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1. FRESHWATER GENERATOR 3D 1 Introduction The educational program FRESHWATER GENERATOR SIMULATOR is intended for teaching the basic principles of how to operate a typical marine freshwater generator The program is based on the freshwater generator vacuum evaporator type JW26 C produced by ALFA LAVAL The freshwater generator consists of the following main components 1 Freshwater generator vessel with evaporator section plate heat exchanger demister condenser section plate heat exchanger fittings air valve safety valve vacuum gauge thermometer and sigh glass Combined air brine ejector Ejector pump Freshwater pump Control panel with salinometer and Engine Control Room s alarm block Mineralizer ee Fig 1 Freshwater generator general view 45 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator diagram shows the basic configuration of freshwater generator and status of main element and valves Basic parameters of the system are also presented TO ME COOLING SYSTEM a 100 96 0 00 MPa PLE py 8 m Lc COOLING SEPARATOR EJECTOR PUMP SYTEM VESSEL MINERALIZER bo uU TO FRESH T m WATER TANK Tu gt CONTROL to bilge PANEL LEGEND Valve Valve Solenoid e Regulating Spring Pressure Temperature ini Seawat Produced i
2. MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The Software Package Marine Training Software Part 1 8 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS UNITEST Marine Training Software Part 1 8 are software packages consisting of the several independent educational modules The following modules are included Air Conditioning Plant 3D Auxiliary Steam Boiler Installation Biological Sewage Treatment Plant C P Propeller Installation Comb Oil Fired and Exhaust Gas Boiler Diesel Engine Generators Diesel Engines EcoStream Emergency Power Plant 3D Electric Power Plant Fixed Delivery Pump Steering Gear Inst Freshwater Generator Freshwater Generator 3D Freshwater Generator 3D AQUA Type Fuel Conditioning Module 3D Fuel Oil Treatment Plant Gas Turbine Hydrophore Installation Hydrophore Installation 3D Marine Compressors Marine Diesel Engine Monitoring Systems Marine Heat Exchangers Marine Hydraulic Machinery Marine Pumps Oily Water Separator R C S for MAN B amp W LMC engines R C S for SULZER RTA Engines Refrigeration Plant Refrigeration Plant 3D Reverse Osmosis Desalination System Rotary Vane Steering Gear S type Separation System Variable Delivery Pump Steering Gear Installation The basic tasks for CBT interactive programs familiarisation with individual auxiliary shipboard system or equipment developin
3. 276 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The Compressed air system simulator consists of the following parts Control Panel Main Air System Control Air System Compressors 1 0 0 15 Main Air Receiver Main Air Receiver Auxiliary Air Receiver Control Air Receiver No 1 Press No 2 Press Press Press Pa MPa MPa M MPa a 4 2 1 Compressors v 1 0 0 15 77 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS OILY WATER SEPARATOR The educational program OILY WATER SEPARATOR is designated for learning the essential principles of the marine oil separation plant maintenance The program is based on typical marine oily water separator using the coalescing plate pack principle of separation The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below 1 Description 2 Operating 3 Test ea MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS the BH Hamworthy Marine Water Separator STANDARD SUPPLY Oil Outlet Water Pump Water Outlet Alarm Monitor Feed Immersion Heater Oil Prohe i A a Ww Ta D lt Clean Water Inlet Valve Oil Transfer Pipe Control Pane
4. t Ie Pt Dt Put Pt Det Peut Et Det Dt Det Ert Det reet Dt Des T melt Pet Put Cert palet De eect Eis d Det Pet Dt Det Pct Det Pet Et Pit Pet Det Et Et Pt Beth UNPOTABLE 190 ae b SALINITY 80 CLOSE uis POTABLE 40 50 40 202 Power REGULATOR SEAWATER SYSTEM FEEDPUMP OFF PREFILTER SUPPLY START AUTO STOP INLET 9 9 Reverse Osmosis Desalination System Control Panel Diagram D 100 Pd RONDE F d Ran Zu uk 1 xis gaim n zd _ b Fare eee See SS E dhmi Doc de bee Scenes d mnc dum The educational program ROTARY VANE STEERING GEAR is intended for teaching the basic principles of how to operate typical electro hydraulic rotary vane steering gear The steering gear is composed of one hydraulic rotary vane actuator mounted directly on the rudder stock served by two pump units delivering the necessary oil pressure for operating the rudder The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below General description of the Rotary Vane Steering Gear and technical data
5. Cu 7 gt Low oil an Hydraulic lock Alarm Lamps confirmation test 110
6. Naturally aspirated engine Supercharged engine 10 30 60 907 45 70 50 100 py 40 70 Gy 45 90 Cy 10 25 60 90 overlap 2 2 7 FUEL INJECTION AND COMBUSTION PHASES Two stroke engine Engine power Ne 6914 kW 9A MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS DIESEL ENGINE GENERATORS The DIESEL ENGINE GENERATORS training simulator program s aim is to teach basic principles of how to operate marine diesel engine generators This program is based on two diesel engine generators which work in a semi automatic system The program consists of three parts 1 Control panel 2 Main switchboard 3 Diagrams Ed Diesel Engine Generators Main Switchboard Diagrams PRELUBRICATING PUMP MODE EE PUMP MODE 0 STOP 1 START i 2 AUTO 2 AUTO 1 2 DG STAHD SELECTIOH RESET AFTER 0 OFF ALARM LAMPS TEST SHUT DOWM 1 DG1 CONFIRMATION 2 DG2 295 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS E Diesel Engine Generators Piel xl Control panel Switchboard TT Diagrams GENERATOR 1 GENERATOR 2 BUS BARS 1 11 42 S on nu SPEED ADJUSTMENT 0 SYNCHRONIZATION S YHCHR SELECTOR 1 MANUAL 1 1 2 AUTO 2 GEH 2 GEHERATOR 2 OFF OH AUTO SYHCHR AUTO GEH
7. 0 Off i 0 Off Local Local Il Bridge Il Bridge Diagram Fan Operation E Fan Operation Bridge Control 0 Off Bridge Control 0 Off Disconnection Auto Operation Disconnection ants On 38 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Steering gear simulator E M zal xl Power Switchboard Bridge Engine Control Room Diagram Drive Unit 2 Power Hyd Circuits Power Hyd Circuits supply Separation supply Separation x x gt P ETA P t 25 1 r E 3 E E RS Power Stand by Pump Power Stand by Pump 4 24 Phase Low Hydraulic Phase Low Oil Hydraulic No Volt Level Lock No Volt Level Lock s Alarm Lamps Alarm Lamps Start Stop 0 Start Stop Pump Pump Steering gear simulator Power Switchboard ap E j T s um ET m 1 E om 1 Ex Ex J ER x Power Overload rower Overload Failure Failure P E P p A p sv Phase Low Oil Phase Low Oil Mo Volt Level No Volt Level mw x x CX EE CX B Hydraulic Stand by Pump Hydraulic Stand by Pump Lock Activated Lock Activated Alarm Lamps Alarm Lamps Acknowledge Test Acknowledge Test 39 40 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS FRESHWATER
8. d Separation Unit Layout e Separation Unit Options f Modules g Process Principle h Process Cycle Start i Discharge j Increased Water Content 2 S type Separation System Design a Main Components b The Drive Section C The Process Section e Sensors f Separating Function g Discharge of water through water outlet 3 Operating instruction 4 Parameter list introduction on the parameters and parameter lists accessing 5 Alarms introduction on the alarms and fault finding 6 Assessment some questions about the theory and the practice in the skill test 104 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS eer Check that the separator is correctly assembled and connected to power supply of correct voltage and frequency The ECP 50 Control Unit must be ON Breakdown Assemble the separator completely before start All couplings covers and guards must be in place and properly tightened Non compliance may lead to breakdown Electrical hazard Folow local regulations for electrical installation and earthing grounding Breakdown hazard Check that the power frequency is in agreement with the machine plate If incorrect resulting overspeed may cause breakdown Use the separation system the purpose and within the limits specified by Alfa Laval Failure to do so could cause a violent breakdown OPERATIN
9. 440 V 720 2 rpm 337 AUTO L nn connected 1 2 nd stby 3 cc ILE gem _ SSS Power Management System v 1 0 0 67 33 The educational program EMERGENCY POWER PLANT is intended for teaching the basic principles of how to operate a typical emergency marine diesel engine generator The program is based on the emergency diesel engine type D2866 E produced by MAN and the generator type STAMFORD UCM 274 G The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below 1 General emergency power plant description 2 Main Components Description 3 System elements photos 4 Operating Instructions 5 Operating instruction simulator user s manual 6 Assessment some questions about the theory and the practice in the skill test 34 The simulator program consists of the following parts 1 Fuel Oil Tank 2 Diesel Generator 3 Diesel Generator Control Panel 4 Emergency Transformers Boxes 5 Battery Charger 6 Emergency Switchboard The emergency switchboard consists of the following fields a b Generator Panel Shore Supply Switch Panel Alarm Panel Shore Supply Control Panel Emergency Transformers Panel Emergency Consumers Panels 235 MARINE TRAINING SOFTWARE
10. 7 outlet port 8 front cover 9 rear cover 10 outlet connector 67 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS MARINE PUMPS The educational program MARINE PUMPS is intended for teaching the basic principles of how to operate a typical water pumps installation used in marine and industrial power plants The program is based on an installation with two centrifugal pumps Each of the pumps can function either individually either in parallel or serial operation The program consists of two main parts Multimedia presentation Simulator SCREW PUMP Because of meshing interaction and rotors drive the screw pump is the best pumping liquid with lubricating characteristic e g oil which lubricates working parts and bearings 5 it concerns also gear and vane pumps The screw pump gives big capacity in comparison to the dimensions and a very uniform rate of pumped liquid Generally double triple rotors screw pumps are built Lubricating oil channels 8 lead oil from discharge side to bearings and at the same time executing the axis relief of rotors Maximum pressure on pump discharge is limited by safety valve 7 Discharge Fig 17 Screw pump Suction HP Fig 18 Construction and working principles of screw pump 1 casing 2 driving rotor active 3 driven rotor passive 4 driving shaft 5 rotors bearings 6 shaft gland 7
11. CE open e valve loaded indic Salinity Steam pipe WR eter pipe Heating valve indicator indicator sensor meter water pipe water pipe valve Fig 2 Freshwater generator plant diagram 46 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS This simulator allows two ways of navigation in 3D environment 1 Selection of system s views Main View Ejector Pump Control Panel Mineralizer This items are available from menu fig 3 2 Zooming of selected parts of system s elements by mouse clicking on yellow boxes Fig 3 Zooming possibilities 47 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS FUEL CONDITIONING MODULE The educational program FUEL CONDITIONING MODULE is intended for teaching the basic principles of how to operate Alfa Laval s Fuel Conditioning Module The Alfa Laval s Fuel Conditioning Module FCM is an automated two stage pressurized fuel booster system used for diesel engines in the shipping and power station industries It supplies clean filtered fuel to the engine at the flow rate pressure and viscosity specified by the engine manufacturer The program consists of two main parts Multimedia presentation 3D Simulator Operation Burn hazard Avoid contact with hot surfaces Process pipes various machine LA CAUTION Er surfaces and processed liquid
12. OH UHLOAD AHD OFF 1 1 TM n 1 STATOR HEAT STATOR HEAT E Diesel Engine Generators Control panel Main Switchboard 1 Legend MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS ECOSTREAM 1 Introduction The ECOSTREAM SIMULATOR is intended for teaching the basic principles of how to operate a typical marine ecostream installation The EcoStream bilge water treatment system comprises four main functions Forwarding pumping Pre treatment Separation Process control amp monitoring The simulator consists of the following elements 1 Control Panel 2 Diagram J Alfa Laval EcoStream System 0 0 4 29 ies _ Diagram Water Chemical Chemical outlet pump 1 pump 2 e AUTO YPASS AUTO MAN B Feed pump speed control 3 6 05 Monitoring Device Power Emergency Back pressure stop on stop water outlet released 9 E Fig 1 Control Panel 27 Alfa Laval EcoStream System 0 0 4 29 LL 7 ME Bt Fig 2 Diagram 28 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS ELECTRIC POWER PLANT The educational program ELECTRIC POWER PLANT is intended fo
13. amp ENGINE ROOM SIMULATORS FIXED DELIVERY PUMP STEERING GEAR INSTALLATION The educational program FIXED DELIVERY PUMP STEERING GEAR INSTALLATION is intended for teaching the fundamental principles of how to operate this kind of steering gear The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below 1 System description a mechanical equipment b electrical equipment 2 Operating instructions a operating mode b starting procedure C stopping procedure 3 Test 36 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS RUDDER 7 STOCK HOLE RUDDER m 2 fio d GREASE TILLER y NIPPLE RUDDER ACTUATOR UNIT PILOT STAGE SPOOL MANUAL OVER RIDE TO SHIFT PILOT STAGE MECHANICALLY 4 T wm HIS NENNT v ER VALVE BLOCK STAGE SPOOL INDUCTIVE SEN SING ELEMENT MAIN VALVE POSITION PILOT OPERATED SELENOID CONTROLLED DIRECTIONAL VALVE MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program consists of the following parts 1 installation diagram 2 power switchboard panel 3 bridge control panel 4 engine control room panel Steering gear simulator P Boc Bridge Engine Control Room Pump Operation i Pump Operation
14. CPP stopping procedure 3 Test 17 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS CONTROLLABLE PITCH PROPELLER INSTALLATION SIMUDP Blocking valve The blocking valve is designated for automatic closing of the oil outlet from Chamber AHEAD of the C P propeller servomotor in case of a drop down of the serve pressure Thus the servomotor pistonremains inthe same position as it had before the servo oil pressure has dropped down a blocking valve construction The valve head is guided in the cover A small piston is fixed onthe valve head rod by means of two snap rings _ T ar e ETE b operation During normal operation of C F propeller servomotor when the pitch is adjusted the oil passes to chamber AHEAD or B ASTERN of the servomotor cylinder The oil supplied to chamber A acts onthe bottom of the valve liead and keeps the valve in open position If oil is chamber Bit acts onthe piston and keeps the valve in open position oil is supplied to the chamber from the right side of the valve s piston When the pressure in serve system drops down in chambers A amd or in case of a failure of the main pump operation the lubricating due to pressure from the gravity tank acts on the valve s piston The oil that acts AA 11 head Piston Shap rings Piston qui
15. Oil Fired and Exaust Gas Boiler v 1 0 0 30 alx Dil Fired Exaust Gas Boiler v 1 0 0 30 I T T T No 1 F O Sett No 1 HFO Service No 2 Service No 2 FO Sett tank tank tank tank 2 v T Side F O tank portside F O tank portside V Deep 725 I tank starboard Side F O tank starboard v 215 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS CONTROLLABLE PITCH PROPELLER The educational program CONTROLLABLE PITCH PROPELLER 1 intended for teaching the basic principles of how to operate a typical C P propeller installation that is being presently used on ships This simulator is based on the C P propeller PH RK type produced by ABB Zamech Marine Ltd in Elbl g Poland The program consists of two main parts Multimedia presentation Simulator propeller The propeller consists of a hub with inner mechanism and of blades together with hydraulic cylinder servo motor placed in the rear part of hub The rotational movement of the blades 15 obtained through the transmission of reciprocating movement of the piston through the guide rod and guide assembly to the crank disc There is a slide block placed on the crank disc pin which moves in suitable recess of the quide assembly There is a possibility of setting the blades in optional position from the
16. TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS 4 CONSTRUCTION 4 4 COMBUSTOR The main task of the combustor is to burn the fuel delivered by the fuel nozzle in a form of the spray with the air The air is compressed by a compressor and is used not only for the combustion but also for the external cooling of the combustion chamber liner where the combustion takes the place The combustor is responsible not only for the combustion of the fuel but also for the exhaust gases cooling down R EXHAUST GASES SWIRL CAP 4 CONSTRUCTION 4 20 STACK 4 The stack has a complicate construction because its secondary role is to cool down the exhaust gases Exhaust eductors are located at the uppermost end of the exhaust ducting Exhaust eductors cool the exhaust gases by mixing with cool ambient air to reduce the infrared signature of the ship Exhaust gas temperature may be further reduced by an IR reduction system The temperature of the exhaust gases can not be to high because of the durability of the HP turbine vanes and blades Because of that only ca 3096 of the air delivered by a compressor is used for the combustion and the remaining 7096 is used for the combustion liner cooling The typical combustor has 30 fuel nozzles and 2 igniters OUTER SHELL 58 POWER OMBUSTION TURBINE CHAMBER LINER MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS HYDROPHORE INS
17. faults on combustion and injection pressure UNITEST 203 contains the demo of the diagnostic system operation 62 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS MARINE DIESEL ENGINE MONITORING SYSTEMS AUTRONICA DIGITEC MAN B amp W KISTLER 5 DIESELTUNE 111 PMI SYSTEM C SENSORS AUTRONICA KISTLER NK 100 DOCTOR DK2 2507 ABB KISTLER UNITEST CYLDET 91490 203 INTRODUCTION Copyright UNITEST 1998 All rights reserved DOKTOR DK2 DIESEL ENGINE ANALYSIS SYSTEM 227 Windows presentation software Compact analyser unit easy to learn and use Stores up to 60 cylinders EU Fast simple data capture Rugged electric sensor High temperature resistance No recalibration required High accuracy pressure Printouts are clear and sharp Dual or single shaft pickup systems Dual for high accurecy single for fast setup Choice of shaft pickups Inductive for permanent instalation Optical for fast setup Magnetic for high frequency 63 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS OF HEAT mg Eo org 20 Ch OS Pe BR Ba Ce oh EXT 1 LI n 1 BEER AEERL educational program MARINE HEAT EXCHANGERS is intended for teaching the construction and working principles of a
18. follows control panel installation diagram goi Control panel 5 j Diagram _ Compressor 1 Compressor No2 Circulating pump Discharge pump run run run run a E a 2 ge ma a 3 E Tue md e Ce 84 x x Chamber Chamber Chamber IV Compressed air Batcher low level high level high level low pressure low level Lamps Alarm control confirmation Circulating pump Discharge pump s C4 C4 Control mode Compressor sel Sewage 2 ll Manual Il No2 On 0 Off Olam MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Fx 10 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS COMBINED OIL FIRED AND EXHAUST GAS BOILER The educational program Combined oil fired and exhaust gas boiler is intended for teaching the basic principles of how to operate a typical combined boiler program is based on an installation combine boiler type AQ 16 produced by AALBORG Industries Corporation The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below 1 Description of oil fired and exhaust gas boiler type AQ 16 introduction on the working principles and basic modules of the typical combined boiler system a general information and intro
19. plant consists of two centrifuges centrifuge 1 UNITROL system for purification centrifuge 2 SECUTROL system for clarification Centrifuge UNITROL can work on single or series operation two stage separation UNITROL SECUTROL 53 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program consists of the following parts 1 Control panel 2 Installation diagram 3 Timing unit 1 nil treatment plant XU Pre heater No 1 Pre heater No 1 Pre heater 1 1 On run failure Pre heater No 2 0 Off Pre heater Mo 2 Pre heater 2 1 On run failure Supply pump l 0 Off run failure y Sludge tank pump Sludge tank pump Sludge tank 1 On run high level Auto Alarm confirmation Lamps test 54 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Fuel oil treatment plant ZUG OG DOG DOG PCY PRY TEEI DOG PUO POR PO POR POS PIS ee Se E e CO RIA OG PCR PIGS PPR Pose UG Jet Control panel Timing unit Compressed air gt mm 55 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS GAS TURBINE 4 CONSTRUCTION 4 1 ASSEMBLY COMPONENTS The typical marine gas turbine consists of several assembly components what is not necessary for the production but
20. safety valve 8 lubricating oil channels 68 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Definition and classification of marine pumps a Definition b Classification of marine pumps 2 Positive displacement pumps a Characteristic features of positive displacement pumps b Classification of positive displacement pumps C Construction and working of positive displacement pumps Plunger pump Piston pump Membrane pump Variable displacement multipiston radial pump with rotating cylinders Variable displacement multipiston axial pump with rotating cylinders Swing pump Sliding vane pump Gear pump Screw pump Single rotor screw pumps 3 Rotodynamic impeller pumps a Characteristic features of rotodynamic impeller pumps b Classification of rotodynamic impeller pumps C Construction and working of rotodynamic impeller pumps Centrifugal pump Parabolic flow pump Diagonal flow pump Axial flow propeller pump Circulating pump with side ring channels Circulating pump with rotating liquid ring 4 Jet pumps a Characteristic features of jet pumps eductors b Classification of jet pumps eductors C Construction and working of jet pumps eductors Eductor 5 Operating procedures 6 Assessment some questions about the theory and th
21. the modular construction also For removal the turbine will be split into two parts which can be transported outside via the turbine intake system after dismounting of the silencer simplifies the dismounting and removal of the turbine from ship during its maintenance POWER TURBINE REAR Sm hic FRAME COMPRESSOR HP TURBINE CASING MID FRAME The educational program GAS TURBINE describes the principles of a gas turbine operation its theory basics and its construction The program describes how does a gas turbine work what are the main parts of it and explains the theoretical background of its operation The special attention has been paid to the temperatures and the pressures observed in the typical gas turbine 56 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation consists of main sections mentioned below Introduction Working principles a Cycle phases b Pressure and temperature Engine types a Components of split shaft engine b Split shaft engine Construction Assembly components Split shaft engines Compressor Combustor HP turbine Power turbine Intake duct Intake plenum Inlet duct Cooling inlet Anti icing system Inlet silencer Flexible intake joint Engine enclosure Exhaust system Exhaust elbow Flexible exhaust joint Exhaust duct Exhaust silencer Stack ctnsn oaDnooJjg mt 2un0 o 0ooococgm 57 MARINE
22. user s manual 75 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS 3 3 ROTODYNAMIC CENTRIFUGAL COMPRESSORS E 3 XM 7 The special versions of turbine driven centrifugal Figure 3 3 presents the construction of two stage centrifugal compressors running with very high rotational speed can compressor achieve a compression ratio of o 5 6 5 An example of one stage rotodynamic centrifugal compressor lt DESCRIPTION is shown an the figure 3 2 The compressor is arranged on foundation 5 by means of the elastic pads The drive is executed by the electric motor 2 via gear transmission 3 Intake Fig 3 2 Rotodynamic centrifugal compressor unit photo from brochure Pragoinvest Kompressoren CKD Praha 1 centrifugal compressor 2 electric motor 3 gear transmission 4 intake pipe 5 foundation leg 6 foundation 4 1 THE WORK PRINCIPLE OF THE PISTON COMPRESSOR _ Clearance volume 2117 mm Suction pressure 0 101 MPa 7 Compression pressure 0 700 MPa Inlet duct resistance 0 013 MPa Outlet duct resistance 0 035 MPa Info D cylinder diameter 48 mm 5 piston stroke 44 mm Q capacity 105 dm39 min power 1 54 KW Py compression pressure 0 7 MPa rpm 1145 revs min pa suction pressure py discharge pressure Vg clearance volume Yo displacement volume
23. water cooled spaces 6 finned air cooled surfaces 74 In contrary and W cylinder formations are frequently used as two three and multi cylinder designs fig 2 7 and 2 8 The two stage compressors two cylinder in V formation fig 2 7 a and three cylinder in W formation fig 2 7 6 can be either water fig 2 7 a or air cooled fig 2 7 6 the same concerns intercoolers and aftercoolers MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Definition and classification of marine compressors 2 Positive displacement compressors Characteristic features Classification Piston compressors Multi stage compressors Multi cylinder compressors Rotary sliding vane compressors Rotary sliding screw compressors Cooling of positive displacement compressors Lubricating of positive displacement compressors 3 Rotodynamic compressors Characteristic features Classification Rotodynamic centrifugal compressors Rotodynamic diagonal flow compressors Rotodynamic axial flow compressors 4 Working principles description of working cycle with formulas and interactive diagrams 5 Compressed air system system elements with description 6 Assessment questions about the theory and the practice in the skill test 7 Operating instruction simulator
24. 05 control air system HL2 77 emergency air system produced by Sperre Industri A S The program consists of two main parts Multimedia presentation Simulator 2 1 CHARACTERISTIC FEATURES 2 2 CLASSIFICATION pU Y Characteristic features of positive displacement Classification of positive displacement compressors compressors 1 positive displacement compressors with reciprocating 1 suction compression and discharge of gas from the suction motion of working device piston compressors space to the delivery space by periodical increase and decrease of working volume i e the volume appointed by 2 positive displacement compressors with rotary and screw geometric shape and motion of working device motion of working device sliding vanes and screw compressors 2 uneven pulsating suction compression and discharge of due to periodical working motion 3 tight separation of the delivery space from the suction space by elements of construction e g valves shape and design of working device etc as a result if the compressor is stopped the back flow of gas from delivery to suction space i e from the space of higher pressure to the space of lower pressure is not possible Emo Discharge Fig 2 7 Two stage multi cylinder air compressors in V and V cylinder formations 1 first stage cylinder 2 second stage cylinder 3 air intercooler 4 air aftercooler 5
25. E OSMOSIS DESALINATION SYSTEM The educational program REVERSE OSMOSIS DESALINATION SYSTEM is intended for teaching the basic principles of how to operate a typical Reverse Osmosis Desalination System The program is based on an installation SRC 15m3 SW S1 produced by SEA RECOVERY corporation U S A The program consists of two main parts Multimedia presentation Simulator Principles of reverse osmosis A OSMOSIS Osmosis can be defined as the spontaneous passage of a liquid from a more diluted solution to a more concentrated solution across an ideal semi permeable membrane which allows for the passage of the solvent water but not the dissolved solids salts This process is caused by the existence of the osmotic pressure B OSMOTIC PRESSURE The transfer of water from one side of the membrane to the other will continue until the head pressure is large enough to prevent any net transfer of the solvent water to the more concentrated solution At equilibrium the quantity of water passing in either direction is equal and the pressure is then defined as the Osmotic Pressure of the solution having that particular concentration of dissolved solids Head pressure N Membrane DESCRIPTION 97 PRINCIPLES REVERSE OSMOSIS C REVERSE OSMOSIS As described above water will continue to flow from the pure water side of the membrane to the saline solution
26. G PROCEDURES Ee ee If an emergency situation accurs press the emergency stop button and evacuate the room Do not return until the separator has come to a complete standstill Disintegration hazard If unusually strong vibration occurs press the Emergency Stop button and leave the room Do not enter the room after an emergency stop while the separator is still rotating NOTE In order to be able to restart the system must be at standstill and then the ECP power switched off an OPERATING PROCEDURES 105 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the S type Separation System functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Control Panel System Diagram Alfa Laval S type Separation System v 1 1 6 23 a o x WT PET PERT PONT PRT PO D g DS Sludge Control Separator Ol feed pump selection pump MAN cip MAN B 5 m SEPARATION STOP 4 gt DISCHARGE OP ACTIVE Sludge valve Separator interlock interlock st switch OFF Alfa Laval S type Separation System 1 1 6 23 Control Panel Diagram SLUDGE PUMP m Water con
27. GENERATOR The educational program FRESHWATER GENERATOR is intended for teaching the basic principles of how to operate a Alfa Laval JWP 26 C series Freshwater Generator The program consists of two main parts Multimedia presentation Simulator CROSS SECTION Cross section through freshwater generator chamber MANN z aa 1 Seawater feed 2 Heating medium in 3 Heating medium out 4 Seawater cooling in 5 Seawater cooling out 6 Freshwater out 7 Evaporated steam 8 Demister 9 Condenser 10 Evaporator 11 Brine out DESCRIPTION 41 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS EVAPORATOR BASIC PRINCIPLES Evaporator basic principles Seawater cooling Seawater cooling Freshwater Evaporated steam Heating medium 2 Heating medium Seawater feed DESCRIPTION The multimedia presentation part of the program consists of main sections mentioned below 1 Description a General informations b Working principle c Installation layout d Equipment e Technical information 2 Operating procedures 3 Assessment some questions about the theory and the practice in the skill test 42 UN M MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Pressure gauge Spring loaded valve Spring loaded valve Water meter Motor for NL Solenoid va
28. INE CONTROL SYSTEM ZSPB 32 Fuel Valve The fuel valve consists of a valve head 1 union nut 2 valve body 3 and nozzle 4 Fitted within the valve body are the thrust spindle 5 with thrust spring 6 thrust foot 7 and valve unit 8 with a combined slide valve When the fuel valve is fitted in the cylinder cover the valve parts are tightened together by the pressure from the nuts ENGINE CONTROL SYSTEM ZSPB 90 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the Remote Control System functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Engine Telegraph and Bridge Subtelegraph Engine Telegraph and Control Room Subtelegraph Engine Telegraph and Emergency Subtelegraph Control Room Unit Panel Engine Control System Diagram AutoChief 4 for LMC engines v 0 5 SETPOINT LIMITER START FAIL BLOCK ENGINE NOT READY SYSTEM WARNING SYSTEM FAIL TELEGRAPH RESET COMMAND POS ENGINE REV CONTR AIR PRESS START AIR PRESS 3 91 n 1 2 2 1 ALM M oe o 92 MARINE TRAINING S
29. Main elements description System elements photos Steering gear operating mode Starting procedure YS Assessment some questions about the theory and the practice in the skill test roc STARTIMO 2 mu om kit hr E Cem emn irr thain ha Peor hi dann trg 2 101 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The Rotary Vane Steering Gear Simulator consists of the following parts Bridge Control Panel Control Room Local Control Panel Diagram 102 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS S TYPE SEPARATION SYSTEM The educational program S TYPE SEPARATION SYSTEM is intended for teaching the basic principles of cleaning fuel and lube oils diesel engines and fuel oil for gas turbine engines in marine and power applications This simulator is based on the S type Separation System produced by ALFA LAVAL The program consists of two main parts Multimedia presentation Simulator 2 OS MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Description of the S type Separation System introduction on the working principles and basic modules a System Overview b Oil flow C System Layout
30. NORCONTROL AUTOMATION 5 executive operations are realized through engine control system ZSPB 32 The program consists of two main parts Multimedia presentation Simulator Starting Valve function When the main starting valve is open chamber P of the starting valve is pressurized through the starting air pipe The starting valve is kept closed by the spring Then chamber U above the pistons ofthe starting valve is pressurized with control air from the starting air distributor The starting valve opens and starting air now flows from the starting air pipe to the cylinder After starting chamber U is vented through the vent pipe of the starting air distributor and the starting valve will close Venting of the starting air in chamber P and the starting air pipe takes place slowly through small holes in the starting air pipe ENGINE CONTROL SYSTEM ZSPB 32 88 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Description of the Remote Control System AUTO CHIEF 4 introduction on the working principles and basic modules of the Remote Control System AutoChief 4 a Application and sub system of AutoChief 4 b Remote Control System bridge unit C Remote Control System control room unit d Remote Control System local control panel e Engine Telegrap
31. Noise hazard 2 can be hot and cause burns Use ear protection if noise levels are high Slip hazard Breakdown hazard Check all connections for Never reset an alarm without first leakage Oil leakage may make finding and remedying the cause the floor slippery Ag MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS TEM DESCI IO NEED Low pressure stage The low pressure stage includes two supply pumps one in operation one on standby an Alfa Laval automatic filter as back up and a flow transmitter to provide information on fuel consumption The last part of the low pressure section is the mixing tank where fresh fuel is mixed with hot fuel returning from the engine As engine speed changes so will fuel consumption so a special pressure control valve allows fuel to recycle within the low pressure section so that the flow of fresh fuel entering via the three way valve exactly matches the fuel consumption of the engine Should the supply pump in operation fail then the system will automatically change over to the standby pump From the mixing tank the fuel enters the high pressure section The flow rate in this section is always set at a multiple of the actual fuel consumption rate in order to prevent fuel starvation at the injectors The flow rate multiples and the pressure in the system are set by the engine manufacturer The multimedia presentation part of the pr
32. OFTWARE amp ENGINE ROOM SIMULATORS REMOTE CONTROL SYSTEM AUTO CHIEF 4 for SULZER RTA ENGINE The educational program REMOTE CONTROL SYSTEM AUTO CHIEF 4 for SULZER RTA ENGINE is intended for teaching the basic principles of how to operate a typical automatic system that is being presently used on ships This simulator is based on the AUTOCHIEF 4 remote control system produced by NORCONTROL AUTOMATION A S executive operations are realized through engine control system diesel engine interface DENIS 1 The program consists of two main parts Multimedia presentation Simulator Starting Valve 2 07 Every cylinder cover is equipped with a starting valve The engine can be started by this valve or slowed down during reversing The starting valve is controlled by control air from the starting air distributor ENGINE CONTROL SYSTEM DENIS 1 93 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Description of the Remote Control System AUTO CHIEF 4 introduction on the working principles and basic modules of the Remote Control System AutoChief 4 a Application and sub system of AutoChief 4 b Remote Control System bridge unit C Remote Control System control room unit d Remote Control System local control panel e Engine Telegraph Syste
33. On off LED green On off push button OP START STOP LED for HFO green HFO DO change over push button LED for DO yellow Process information push button PROCESS INFO LED of common main alarm red Alarm reset Display window Enter push button 50 UN MARINE TRAINING SOFTWARE amp ENGINE SIMULATORS The simulator program introduces 3D model of the Fuel Conditioning Module based on the real equipment In order to create the impression of working in the real environment it provides 3D sound which can be listened on 2 4 or more speakers Front view HFO TANK MIXING T AIR COOLER STEAM OUTLET 1 DOTANK 12 bo LEGEND MEN Pressure Pressure FA Pressure Level Pump Flow Regulating eu Fa indicator transmitter control valve switch strainer transmitter valve B Change over Temperature Temperature Safety 1 Viscosity Steam flow x valve Cd sito lt indicator sensor valve Hw iid sensor trap E o e Bottom view 51 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS FUEL OIL TREATMENT PLANT The educational program FUEL OIL TREATMENT PLANT is designated for learning the essential principles of the marine fuel oil treatment plant maintenance The program is based on high speed centrifugal separators with self cleaning bowls t
34. TALLATION The educational program HYDROPHORE INSTALLATION is intended for teaching the basic principles of how to operate a typical hydrophore installation for sanitary water used in marine power plant 1 Hydrophore Installation COMPRESSED AIR 1 s a 44 RECEIVERS Fre PRESSURE VESSEI 1 AME 59 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS HYDROPHORE INSTALLATION 3D The educational program HYDROPHORE INSTALLATION 3D is intended for teaching the basic principles of how to operate a typical hydrophore installation for sanitary water used in marine power plant The simulator consists of the following elements 1 Pressure vessel hydrophore provided with the following fittings pressure gauge differential pressure control with cut off valve water level glass compressed air system connection safety valve drain valves release extraction inlet and outlet valves Water pumps Water tanks No 1 and No 2 and No 3 UV sterilizer Hot water circulation pump Hot water heater OQ Ui 60 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator diagram shows the basic configuration of freshwater generator and status of main element and valves Basic parameters of the system are also presented Bilge water separ FW Gravity Tanks S
35. adings Generator set control supervision and protection System elements photos Assessment some questions about the theory and the practice in the skill test 8 9 Simulator description Operating instruction simulator user s manual 30 UN Mi MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Fig 16 Main air compressor 9 1 STARTING THE FIRST DEAD ENGINE ROOM CONDITION Preparing starting air system Open valves from emergency air compressor to auxiliary air receiver Drain auxiliary air receiver Open valves to diesel engines 3 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program consists of the following parts 1 Main switchboard e Generator 1 control panel Generator 2 control panel Generator 3 control panel Prelubricating pumps control panel Synchronisation panel 2 Power management system 3 Central cooling water system e Control panel e Diagram 4 Fuel oil system e Control panel e Diagram 5 Starting air system e Control panel e Diagram 6 Emergency generator Diesel engine local control panel 3 s MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Power Management System v 1 0 0 67 07 auto L 800Hz LSymmetric 60 1 Hz 404 5 kw
36. by Dozamel corporation The power plant is controlled by Power Management System produced by DEIF corporation 29 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS DELOMATIC 2 1 INTRODUCTION The Power Management Monitoring System PMS unit is the backbone of the DELOMATIC system The PMS unit controls all functions regarding superior or common control of the entire RS232 422 485 power plant by means of PMS commands LAN ARC NETWORK The PMS the DELOMATIC 2 DGU No 1 INTERFACE DGU No 2 INTERFACE DGU No n GENERATOR SET No 1 GENERATOR SET No 2 GENERATOR SET No n system operates as an integrated CONTROL SOFTWARE CONTROL SOFTWARE CONTROL SOFTWARE unit in the Master DGU 5 2 5 1 75 7 7 The PMS interface each DGU carries out distributed control of the generator sets according to the received PMS commands and PMS status feedback signals Only generator sets DGUs selected to be under PMS control are included in the automatic PMS functions BUSBAR 3xXXXV 50 60Hz Fig 1 Operating principle of the integrated PMS system The multimedia presentation part of the program consists of main sections mentioned below 6 7 Introduction general Power Plant description Description of the Power Management System Alarm system alarm types and handling Menu system menu structure and data re
37. d An appropriate mathematical and logical model of an equipment or system ensures that that the program will react during trainee s action exactly as it would react for the real object In case of faulty operations the program will react identically as it happens during normal operation Information about the action performed by student is displayed in form of digital or analogue data colour changes of pipes and sound effect as well Typical UNITEST CBT interactive program contains the following parts oystem description This part describes the application working principles and main components of the installation together with different kind of graphic presentation pictures photos diagrams etc By mouse clicking on the appropriate field of the installation diagram the name of the particular part appears Operating instruction This program s part includes a step by step detailed description of the preparation for starting the plant starting the plant automatic and manual control functioning and stopping the plant procedure This part presents also diagrams illustrating the consecutive phases of the plant operation Test The test is intended to assess the knowledge gained by the trainee from the two first parts of the program In this module the trainee should indicate the correct answer to randomly selected questions This enables the trainee to effectuate the test various times without having to answer the same questions At th
38. de rod Telescopic pipe unit AHEAD chamber ASTERN chamber Lubricating chamber CONTROLLABLE PITCH PROPELLER INSTALLATION SIMUL GUIDE ASSEMBLY PISTON GUIDE ROD HUB MECHANISM 18 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program consists of the following parts C P Propeller installation diagram Pump Aggregates Panel in Engine Control Room ECR Pump Aggregates Local Control panel ABB Zamech Marine E P Propeller installation 1 4 1 19 E B Sj x Local contral Oil E tank Oil main fark ees oil oil F 3 oil St E level low level ET TN pressure pressure F 3 temp Pp on pump aggregate 1 pump aggregate No 2 Lubricating pump aggregate Control Control _ Fong Diagram a l a Es o e Pump operation 0 off manual auto o e Pump operation 0 Pump operation 0 off 0 off manual manual auto auto Main pump aggregate st by sel Te pump Na dto a pump No 1 st by Alarm Lamps pump Mo 2 st by test 19 Diagram Lubricating pump aggregate Pump operation 0 off local remote Pump operation 0 off local ll remote Pump operation off local remot
39. demanded AHEAD through ZERO to full pitch ASTERN The servomotor cylinder is screwed to the hub body by means of screws There ts a blocking valve inthe piston guide rod keeps the blade pitch in case of lack of pressure in the servo system The inner mechanism is lubricated by oil that ts inside the hub The 5 two non return valves One of them fills up the propeller hub due to pressure in gravity In case of lack of gravity lubrication pressure the valve shuts and the hub remains filled with oil The second non return valve protects the hub against over rising of the Legend pressure for e g due to the oil leak from the servomotor 1 C P propeller hub body 2 Servomotor cylinder cylinder 3 Servomotor piston 4 Crank disc 5 Crank disc pin 6 Guide assembly Piston guide rod 8 Slide block 9 Telescopic pipes unit 10 Blocking valve AA MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS multimedia presentation part of the program consists of main sections mentioned below 1 Description a general description b main elements description C main elements pictures 2 Operating a CPP operating modes b starting procedure basic operation C starting procedure emergency operation in case of control signal from bridge disconnection d starting procedure emergency operation in case of a failure of main pump aggregates e
40. duction b water level control system c steam dumping equipment d feed and boiler water e photos 2 Description of Oil Burner type MS 7 Z a general information and introduction b Burner equipment oil burner pump burner motor combustion head ignition electrodes c Burner management d Working operation of oil burner 3 Operating procedures a Start on diesel oil b Change over to heavy fuel oil c Manual operation of burner 4 Assessment some questions about the theory and the practice in the skill test 11 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Oil burner pump Oil pump is a gear wheel pump provided for a pressure up to 3 MPa The pump is equipped with a built in pressure regulator Pressure with a quick working valve which keeps gauge stable the adjusted pressure Suction In order to protect the against connection impurities in the oil a filter is also built in Nozzle Important supply line The suction intake line must be filled with fuel oil prior to start up Return connection Spill back connection Fig 4 Burner pump Steam dumping equipment The equipment is working by measuring Main steam line the steam pressure with a pressure transmitter 6 The transmitter sends an electrical signal to the process controller local panel 5 In the control Control system the signal is compared with a pre pane
41. e EA ABE Zamech Marine C P Propeller installation 1 4 1 19 ECR Local control Diagram Cum 104 XI x pi CONTROL UNIT z TEST 20 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS DIESEL ENGINES 3 CONSTRUCTION i Hi 3 1 TWO STROKE ENGINE MA EXHAUST VALVE AN Th CONTROL PUMP BEDPLATE CRNKSHAFT CRANKCASE Use arrows to rotate the engine The educational program DIESEL ENGINES describes the principles of the diesel engines operation their theory and their construction The program describes how does the diesel engine work what are its main parts and explains the theoretical background of its operation The special attention has been paid to the phases of the fuel injection and combustion process The turbocharging process has been discussed in a detail as well 21 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation consists of main sections mentioned below 1 Principles of operation Two stroke diesel engine configuration b Four stroke diesel engine configuration c Fuel injection 2 Theory a Assumptions for the theoretical heat cycles b Types of theoretical heat cycles C Theoretical cycles comparison d Real engine cycles e Real cycle of the two stroke engine f Real cycle of the four stroke engine g Fue
42. e end of the test the trainee is granted a certain mark indicating the rate of correct answers each correct answer gives the trainee a result of ten points Simulator In this section of the program interactive software simulator is applied The trainee by mouse clicking must set the valves on the installation diagram in proper position and start the pump the compressors etc by operation of the switches and push buttons on the panel The trainee must follow the instructions given in the Operating Instruction his enables the trainee to apply in practice the theoretical knowledge acquired according to the Operating Instruction The trainee is confronted with real life reactions of the installation MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The CBT interactive programs application possibilities are lectures exercises and seminars laboratory examination centres vocational training centres individual self training application on the job training The programmes enable also the simulation of faulty operation that may not always be realised under real conditions Generally optimum results in the use of computer based simulation of an interactive character are achieved when each individual student is able to work on one PC station The use of computer based simulation increases in a considerable way the effects of the educational process and reduces the cost of training and the
43. e practice in the skill test 69 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS When the channel ends the space between the blades decreases and liquid is thrown into discharge port 8 placed nearby Increased decreased working space due to liquid moverent in side channels causes the self suction ability of pump It is a very important operation feature which not possessed by angular momentum pumps The liquid circulation described above is the decisive moment in pump operation Yet the efficiency of pump is lower then in the angular momentum pumps When pump is stopped the liquid remains inside casing due to upside direction of pipe connectors and a non return valve mounted on outlet pipe In this way during the next start priming is not necessary Driving motor is directly coupled with the shaft 3 fitted with impeller 2 The shaft is laid in bearings 4 and sealed in casing hy ring 5 The two stage pump is shown in the drawing i e two stages operating in a series connection Each stage works in accordance with the above mentioned description Discharge of liquid from the first stage is guided to the second stage suction port In this way the higher pressure on pump outlet is obtained Suction Discharge CIRCULATING PUMP WITH SIDE RING CHANNELS Fig 7 Circulating pump with side ring channels Fig 8 Construction and working principles of circulat
44. eparators Compressed E 2 Air Accommodation E al Lv Filter to Bilge a T FA Tank 3 HE fF Water Heater E t t Ful Tank 2 fF E Hot Water Circulation Pump Tank 1 Hydrophore Pump 1 Ew Me Hydrophore from Fresh Water Pump 2 Hydrophore LIV Filter and Generator Pumps Water Heater Control Panel Control Panel LEGEND Valve FE valve Pump Safety Valve closed open running open 61 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS MARINE DIESEL ENGINE MONITORING SYTEMS The MARINE DIESEL ENGINE MONITORING SYSTEM program describes the diagnostic systems destinated for the analysis of Diesel engine combustion and injection process The program includes the presentation of both stationary and portable monitoring systems for continuous and periodical application The program presents the solutions regarding monitoring systems being actually used on ships The program consists of a general introduction and description of the following systems 1 AUTRONICA NK5 2 AUTRONICA NK100 3 ABB CYLDET 4 DIGITEC DIESELTUNE III 5 ICON DOCTOR DK2 6 MALIN 3000 7 MAN B amp W PMI SYSTEM 8 KISTLER 2057A 9 KISTLER 9149Q 10 KISTLER C SENSORS 11 KYMA KDA 12 UNITEST 203 The parts related to the systems AUTRONICA NK5 AUTRONICA NK100 DIGITEC DIESELTUNE III includes examples of
45. g operation skills train and refresh emergency procedures react to emergency situation combine simulations with multimedia techniques like diagrams pictures sound English language skills improvement preparation for pre promotion assessment of competency intensified trainee s activity during educational process to make the assessment process of trainee more objective to make the learning process shorter with simultaneous increase in quality MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The above mentioned training simulators are interactive i e they enable the realistic presentation of the marine power plant equipment functioning The simulators are equipped with control panels and system installation diagrams The control panels contain switches pressure gauges as well as control and alarm lamps The control panel and the main switchboard were intentionally designed to be as close as possible to the real equipment design Some programmes offer the possibility to realise regulations of the system parameters case of faulty operations the simulators will react identically as it happens during normal operations All operations on the PC screen for example valve opening pump starting are effectuated by mouse clicking The automatic valves are controlled by control panel Graphic symbol symbols which are used in programs are described in the legend Most of the programs are sound generate
46. gear and screw type as well as radial and axial multipiston pumps of constant and variable displacement Rotary pumps achieve working pressure up to 30 MPa and multipiston pumps even to 70 MPa The capacity of hydraulic pumps depends on their size and may amount from a dozen to several thousand dm3 min when revolutions are from several hundred to several thousand rpm 3 COMPONENTS HYDRAULIC SYSTEMS 3 1 HYDRAULIC PUMPS internal gear pump shown in figure 3 6 is characterised by lower noise level when running quieter suction process lower pulsation of liquid stream and more compact design than external gear pump Driving rotor 2is fixed on driving shaft 4 and mounted inside internally toothed driven rotor 3 During processes of medium suction and discharge the co operation of rotors is analogous to the same as in external gear pump Since rotors have different diameters after the suction process is completed voids between teeth in both impellers where the medium is transferred are to be sealed Crescent segment 5 is used for this purpose Inlet port to the suction zone of rotors 6 and outlet port from discharge zone 7 are placed in the side cover of housing ANIMATION Fig 3 B Internal gear pump section 6 general view c graphical symbol photo from REXROTH Hydraulics Basic Principles and Components 1 housing 2 driving rotor active 3 driven rotor passive 4 driving shaft 5 crescent segment 6 inlet port
47. h System ETS f Safety System Unit SSU g Order Printer Unit OPU 2 Description of the Engine Control System ZSPB 32 introduction on the working principles and basic element of the system a engine control diagram b function of control C main elements description working principles animation and pictures Main starting valve Starting valve Starting air distributor Fuel valve 3 Normal operating procedures 4 Emergency Operating procedures 5 Assessment some questions about the theory and the practice in the skill test 89 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Main Starting Valve By activating the main starting valve the compressed air is released to engine s cylinder via the starting valves This causes the engine crankshaft to turn In all other operating positions the main starting valve remains closed and thus prevents an undesired dangerous blow in of starting air into the cylinders The main starting valve consists of a large ball valve and a smaller ball valve The smaller valve is fitted as a by pass for the large valve Both valves are operated by means of pneumatic actuators Furthermore a non return valve is incorporated which prevents blow back in the event of excessive pressure in the starting air line The two ball valves and their actuators are together with the non return valve built together to form a unit ENG
48. he marine steam boiler plant maintenance The program is based on typical marine oil fired auxiliary boiler vertical water tube type The program consists of the following three parts Control panel Installation diagram Fuel nozzle pressure control E Auxiliary steam boiler ie Ea Control panel 1 Diagram Boiler oil firing block a la High water GEM Feed pump level m run Service water MEM Feed pump level failure 1 PARS Vy Low water x level zzle IIl Blower PLA Low alarm Feed pump level Start Stop Spark manual Boiler 0 off control mode Feed pump Feed pump control mode nozzle 0 off selection off Il nozzle manual pump no 1 manual pump no z E Auxiliary steam boiler m x Control Diagram recemers condensate TT return 0 00 MPa feed pump no 1 ERU L LEE Em MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS BIOLOGICAL SEWAGE TREATMENT PLANT The BIOLOGICAL SEWAGE TREATMENT PLANT training simulator is designated for learning the essential principles of the marine sewage treatment plant maintenance The program is based on typical marine sewage treatment plants type LK 30 A produced by Pomeranian Ship Equipment Works WARMA Poland The program consists of two parts as
49. increases the effectiveness of marine engineering educational scheme MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS AIR CONDITIONING PLANT 1 Introduction The AIR CONDITIONING PLANT simulator is intended for teaching the basic principles of how to operate a typical marine air conditioning plant The simulator consists of the following elements Air Handling Unit AHU Refrigerating Condensing Unit Steam valves block Control panel Diagram PII Fig 1 Air Conditioning Plant MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Air Recirculation 2394 1229kd 13 1 131 30 open 277 C 27 8 C 27 8 266 C 766 C 52 52 RH amp RH 0 60 RH FILTER HEATER HUMIDIFIER COOLER REHEATER SUPPLY M 11 8 m 280 c ml Ej 50 STEAM OUTLET REHEATER LEGEND BET Giga gege gipon eA mm Vite pi Fig 2 Simulator diagram The simulator diagram shows the basic status and configuration of AHU The following parameters of the air are presented e temperature oC absolute humidity g kg e relative humidity 9 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS AUXILIARY STEAM BOILER The AUXILIARY STEAM BOILER training simulator is designated for learning the essential principles of t
50. ing pump with side ring channels 1 casing 2 impeller with blades 3 shaft 4 bearings 5 sealing ring 6 ring chanels 7 suction port 8 discharge port 9 fundation 10 liquid circulation CONSTRUCTION AND WORKING PRINCIPLES OF JET PUMPS EDUCTORS Construction and working principles of jet pumps eductors Eductor jet pump Fig 2 has a very simple construction and no moving parts when working This is its basic advantage The pump is motivated by a stream of motive medium supplied through connector 6 to nozzle 1 Air gas water or steam can be used as motive medium It leaves nozzle with high speed which results in arising of vacuum in suction chamber 2 Due to this the liquid suction from suction connector 4 occurs In chamber 2 both media mix and flow into diffuser 3 It has a widening shape which causes conversion of mixture kinetic energy into the potential energy pressure Under suitable pressure the mixture of the pumped liquid and the motive medium is discharged into outlet pipe system through discharge connector 5 Jet pump eductors can transfer gases fluids and loose materials The disadvantage of pump is mixing of motive medium with pumped medium It limits the use of jet pump to systems allowing such a situation Jet pumps eductors used for production of vacuum or pumping from negative pressure spaces to atmospheric pressure called ejectors Jet pumps discharging into S
51. l set adjustable value The steam pressure is then regulated when the control system sends an 22 1 Steam dump valve electrical signal to the I P positioner 2 lo Eom 2 I P positioner E 3 Pneumatic actuator 4 Air reducing set 5 Process controller 6 Pressure transmitter pneumatic actuator 3 controls the position of the steam dump valve 1 The excess steam is directed to the atmospheric dump condenser Steam condensate line Control air To atmospheric Electrical signal dump condenser 12 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Manometer valves Water level gauge Water level transmitter Low water level switch The simulator program is interactive i e it enable the realistic presentation of the Combined Boiler System functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Control Panel Steam Feed Water System Fuel Oil System Steam Heating System 13 li Gu 74 SSS SSS HIGH OIL PRESSURE HIGH STEAM LOW STEAM TOO LOW HIGH BURNER SS OS mm MPa Oil Fired and Exaust Gas Boiler v 1 0 0 30 lul x 14 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS
52. l Oily Water Inlet Sample Drain to Bilge Plate Pack Pressure Gauge Pressure Vacuum Gauge Unit Drain 4 and Sludge Outlet lt gt the EN oris Hamworthy Water EaxHVarine Discharge Valve Assisted Pressure Gauge 79 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program consists of the following parts 1 Control panel 2 Installation diagram 57 Oily water separator 1 31 1 10 oe x pu uU Control panel Diagrams Water pump Alarm oil Alarm oil Bilge water tank run level level outlet alarm level Manual control 0 Off Water pump ll Oil water solenoids Control mode Manual Auto 27 Oily water separator Control panel 80 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Refrigeration Plant The educational program REFRIGERATION PLANT training simulator is designated for learning the essential principles of the refrigeration room maintenance The program is based on a refrigerating plant with two cold chambers The program consists of two main parts Multimedia presentation Simulator COMPRESSOR Fig 1 V shape two cylinder reciprocating compressor compressor pressure gauges compressor safety valve non return valve compressor cylinder head refrigerant
53. l injection and combustion phases h Engine operation measures i Engine characteristics j Supercharging k Supercharging types Diesel engine turbocharger interaction 3 Construction a Two stroke engine b Four stroke engine 4 Assessment uve 1 PRINCIPLES OF THE MARINE PISTON ENGINE OPERATION gt t Energy in fuel 100 Loses 9 Usefull energy a 39 8 60 2 The marine piston engine is the machinery which converts the chemical energy in a fuel into the thermal energy of the hot gases radiation and further into the mechanical 0 6 energy of the crankshaft exhaust The energy balance shows that gases that for the modern marine low speed diesel engines ca 51 of the fuel energy can be converted into a mechanical energy available at the propeller shaft hot water fresh water generator electric power fuel heating 22 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS 1 PRINCIPLES THE MARINE PISTON ENGINE OPERATION 1 2 FOUR STROKE DIESEL ENGINE CONFIGURATION 1 PRINCIPLES OF THE MARINE PISTON ENGINE OPERATION 1 3 FUEL INJECTION Engine power 159 kW MPa E 29 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS 2 THEORY 2 7 FUEL INJECTION AND COMBUSTION PHASES Valve Timing b four stroke AIR INLET SCAVENGE AIR CHARGING
54. lve freshwater pump i _ Freshwater pump DESCRIPTION EVAPORATOR PARTS Evaporator parts SEAWATER PIPE SEPARATOR FROM CONDENSER A e EXCHANGER EVAPORATOR VACUUM PIPE PRESSURE GAUGE PIPE FOR FEED WATER m 4 _ oF NON RETURN VALVE PRESSURE PLATE COMBINED FRESWATER PUMP FRONT COVER BRINE AIR EJECTOR BRINE PIPE 1 MOTOR FOR FRESHWATER PUMP BED FRAME DESCRIPTION 43 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the Alfa Laval JWP 26 C series Freshwater Generator functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Control Panel System Diagram 1 Alfa Laval Freshwater Generator 2 21 5 25 E x Diagram FRESHWATER GENERATOR MAIN SOURCE ON SWITCH Engine Control Room ALARM CONFIRMATION Alfa Laval Freshwater Generator 2 21 5 25 Control panel Diagram to pe Lax i a from jacket water pump y t Separator HE vessel 0 06 lor 6 7 E Air brine ejector over board to bilge tofr sh SC mm i aS water tank P Ejector pump from sea 44 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS
55. m ETS f Safety System Unit SSU g Order Printer Unit OPU 2 Description of the Engine Control System DENIS 1 introduction on the working principles and basic element of the Engine Control System Denis 1 a engine control diagram b function of control C main elements description working principles animation and pictures Shut Off Valve for Starting Air and Valve for SLOW TURNING Starting valve Starting air distributor Reversing valve Safety cut out device Directional Control Valve 3 Normal operating procedures 4 Emergency Operating procedures 5 Assessment some questions about the theory and the practice in the skill test 94 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Shut Off Valve for Starting Air and Valve for SLOW TURNING 2 03 function Ready for starting Space P is filled with starting air from inlet pipe F Through balancing bore EB space P1 is filled valve 2 is held shut spring 4 and the pressure in space P1 Starting valve 3 2 05 is actuated and vents space P1 Valve 2 opens and starting air from space P gets to the starting air distribution piping I via non return valve 1 End of start Starting valve 3 closes space P1 which again fills with starting air pressure via the balancing bores EB Valve 2 shuts Functional check When valve 2 06 is actuated on the ready to start engine space P1 is
56. ogram consists of main sections mentioned below 1 Description of the Fuel Conditioning Module System introduction on the working principles and basic modules a Purpose of the system b Application Typical system d Typical Layout 2 Operating instruction FCM user s manual 3 Parameter list introduction of the parameters and parameter lists accessing 4 Alarms introduction of the alarms and fault finding 5 Assessment some questions about the theory and the practice in the skill test 49 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS 1 4 TYPICAL LAYOUT Three way DO HFO changeover valve This valve controls changeover from diesel oil to heavy fuel oil after startup and if required from heavy fuel oil to diesel oil at law loads Use of an electric valve enables the operator to set the changeover time in the process controller to obtain a smooth changeover between DO and and between and DO AN Low pressure supply pumps Oil from the day tank enters the system via the three way valve and into the suction of the low pressure supply pumps Operation of this section under pressure eliminates the problems of gasification and cavitation that are associated with high fuel temperatures 120 150 C This will ensure an even fuel flow and prevent damage to the pumps Three way DO HFO change over valve Supply pumps 3 1 PARAMETER SETTING 1
57. on 21 integral auxiliary pump serves as boost and pilot pump The maximum banst pressure is limited by built in pressure relief valve Cross section of auxiliary pump is shown an tig right Auxiliary pump is a gear with inner meshing and is connected with main pump drive shaft by means of muff coupling Variable delivery pump description In relation ta the pre selected current control pressure is supplied to the positioning cylinder af the pump via two proportional solenoids The displacement of the pump is thus gradually variable Qne solenoid is assigned ta each direction flow Operating curve of proportional solenoids is presented the right In this case the maximum pump displacement in achieved at current equal to 600 mA Displacement equals ta zero when current is 200 mA Displacement v will depend on the pre selected current between 200 600 mA For better understanding the control device serro mechanism functioning principles itthis necessary to take under consideration certain characteristic paints A and C ofthis device These are presented on thr right 1 Positioning piston 2 Lever 3 Damping element 4 5 Proportional solenoids Swash plate FEEDBACK CIRCUIT RUDDER TILLER EAR HYDRAULIC NUT 108 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator prog
58. on however special applications may dictate the need for different micron retention Filter 8 Cartridge Secondary of Filter OilWater Separator consist of housing with removable lid and a special filter element The unique element filters out suspended solids from the System Feed Water The normal micron rating for this cartridge prefilter is 5 micron however special applications may dictate the need for different micron retention Alternatively this filter housing may be an optional Oil Water Separator Filter Element if ail contamination due to oily feed water such as from harbor conditions is a possibility DESCRIPTION Sea Strainer 2 is a clear bowl bronze body filter housing with a cleanable monel fine mesh filter screen The design allows for quick bowl removal The sea strainer filters out large particulate matter and suspended particles that would otherwise enter and damage the feed pump The result is lowered maintenance costs DESCRIPTION 99 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the Remote Control System functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Control Panel Diagram Reverse Osmosis Desalination System 5 x Control Panel Diagram crt ret Pt
59. ositive gauge pressure Barometric pressure reference line for gauge pressures P 2 P JP 100 VACUUM SCALE P Negative gauge Pressure of zero pressure reference line for absolute pressures Fig 1 Pressure measurement references 83 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the Refrigeration Plant functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Control panel Installation Diagram Regulator and safety devices diagrams E REFRIGERATING PLANT SIMULATOR 1 fant fot Pinel i D 5 3 m SOLENOID VALVES COLD COLD CHAMBER 1 CHAMBER Z 84 E 85 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS REFRIGERATING PLANT 3D The educational program REFRIGERATING PLANT 3D training simulator is designated for learning the essential principles of the refrigeration room maintenance The program is based on a refrigerating plant with four cold chambers Meat fish cold chamber with temperature 25 C Dry pro
60. outlet after oil separator electric motor hot gas pipe delivery oil separator compressor crankcase oil level indicator oil flow sight glass compressor base solenoid cut off valve oil return line 81 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Basic parameters of the thermodynamic state a General information and introduction b Temperature C Pressure d Density and Specific volume e Entropy 2 Thermodynamic of vapors Fundamentals a Fundamentals b T s diagram P h diagram 3 Vapour compression refrigeration cycle a Refrigeration b Reference vapour compression cycles C Basic parameters of the vapour compression cycle d Exemplary changes of the basic parameters of the vapour compression cycle 4 Equipment 5 Main automatic controls and safety devices 6 Operating procedures 7 Assessment some questions about the theory and the practice the skill test 82 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS THERMOSTATIC EXPANSION VALVE De const superheated vapour z of refrigerant saturated vapour ca of refrigerant liquid refrigerant Fig 7 The principle of operation of thermostatic expansion valve with internal pressure equalizing interactive animation P
61. paces of pressure higher than atmospheric are named injectors Fig 1 Jet pump eductor Fig 2 Construction and working principles of jet pump eductor 1 nozzle 2 suction chamber 3 diffuser 4 suction connector 5 discharge connector 6 motive medium inlet MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the Water Pumps System functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Control Panel System Diagram Pump and pipeline characteristic diagram Parameters time diagram LIES PUMPS 1 2 1 12 E E cj xj SUPPLY FIM labem D E m E TANK DES Bi RECEIVERS 2 TANK No 1 PUMP 2 N ax m3 s 0 0050 0 0100 00150 0 0200 0 0250 0 0300 0 0350 0 0400 0 0450 0 0500 0 0550 0 0600 PARAMETERS TIME DIAGRAM i PUMP al ms 30 1 72 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS MARINE COMPRESSORS The educational program MARINE COMPRESSORS is intended for teaching the construction and working principles of a typical compressed air system The simulator is based on the compressor type HV2 200 main air system LL2 1
62. r teaching the basic principles of how to operate a typical marine diesel engine generator The simulator is based on the diesel engine type L28 32H produced by MAN B amp W and the generator type GDB 1410S 02 produced by Dozamel corporation The power plant is controlled by Power Management System produced by DEIF corporation The program consists of two main parts Multimedia presentation Simulator INTRODUCTI 1 1 GENERAL DESCRIPTION Electric Power Plant The Electric Power Plant consists of three diesel generators and one emergency diesel generator The diesel generators are supplied with heavy fuel and diesel oil by means of booster pumps The diesel generators are started with compressed air The automatic voltage regulators are built in Main Switchboard The main generators are provided for continuous parallel operation The emergency diesel generator is started with main electric and emergency hydraulic starting systems The generators control system consists of local control panels built in the diesel generator sets and Power Management System PMS instaled in Main Switchboard The PMS consists of I O modules and local operating station The automatic control system of the emergency diesel generator is built in the engine Control Panel Alarm panel is built in the Emergency Switchboard The program is based on the diesel engine type L28 32H produced by B amp W and the generator type GDB 14105 02 produced
63. ram consists of the following parts 1 installation diagram 2 power switchboard panel 3 bridge control panel 4 engine control room panel Variable delivery pump Eu gear ES xj Power switch board Bridge Engine control room Diagram Pump operation i Pump operation 0 Off 0 Off l Local l Local Remote Remote On Fan operation F Fan operation F Remote control 0 Off an Remote control 0 Off an disconnection Auto operation disconnection Auto operation Il On 109 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Variable delivery pump steering gear x Drive unit 1 Drive unit 2 GE UE eee j Bridge UO amp Engine coul RU Diagram x iut S x AX supply C tou J e l o Hyd circuits Hyd circuits p Fx Ph m XU pd TOR Ex xL in E 4 Low oil Hydraulic Low oil Hydraulic level lock level lock Alarm Lamps Alarm Lamps Remote drive Remote drive switching switching Variable delivery pump steering gear 4 JE xj XTSOG OG GU POCHE ERO PC eae PORE POY PEEP DG Power switch board Bridge Engine control room Drive unit 1 Drive unit 2 Diagram E b
64. side until the pressure created by the rise in water level on the saline solution side of the membrane equals the osmotic pressure If the pressure of the saline solution is increased until it exceeds the osmotic pressure water is forced to flow through the membrane from the solution containing the higher salt concentration into the solution with the lower salt concentration The process is called Reverse Osmosis N EN 57 Membrane MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The multimedia presentation part of the program consists of main sections mentioned below 1 Description introduction on the working principles and basic modules of the typical Reverse Osmosis Desalination System a System introduction b Principles of reverse osmosis C How it works d Pictures 2 Operating a Start up procedure b Shut down procedure C Storage amp Cleaning procedure d Filters Cleaning procedure 3 Assessment some questions about the theory and the practice in the skill test 98 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Filter 7 Cartridge Primary consist of a PVC housings with removable lid and special filter element The unique element filters out suspended solids from the System Feed Water The normal micron rating for this first cartridge prefilters is 20 micr
65. tent T pi 509 M E ea A SETTUNG SLUDGE REMOVAL KIT DAILY SERVICE TANE 106 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS VARIABLE DELIVERY PUMP STEERING GEAR INSTALLATION The educational program VARIABLE DELIVERY PUMP STEERING GEAR INSTALLATION is intended for teaching the fundamental principles of how to operate this kind of steering gear The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below 1 Description a steering gear and installation b variable delivery pump power switchboard panel d bridge control panel engine control room panel f steering gear elements pictures 2 Operating a operating mode b steering gear controlling C starting procedure d stopping procedure 3 Test The steering gear main pumps are axial multi pistons type Pump s delivery and flow direction are controlled by proportional directional slide valves Main pump functions in clase hydraulic circuit i e working medium tail returning from receiver main hydraulic cylinder is conducted to the pump suction side Pump displacement i is proportional to drive speed and swivel angle of control device Swash plate 1 2 Auxiliary boost pump 3 Control device servo mechanism 4 Axial pist
66. typical central cooling water system The program consists of two main parts 1 Multimedia presentation 2 Simulator The multimedia presentation part of the program consists of main sections mentioned below 5 Classification of marine heat exchangers 6 Basics of heat exchangers a Basic processes of heat exchange b Combined processes of heat exchange Directions of media flow during heat exchange process 7 Construction of heat exchangers a Construction of direct contact heat exchangers b Construction of recuperative heat exchangers c Construction of regenerative heat exchangers 8 Central Cooling Water System system elements with description 9 Assessment questions about the theory and the practice in the skill test 64 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Tr AL COOLINO TATER SYBTC 4 1 Central Cooling Water System simulator consists of three circuits seawater low temperature freshwater for central cooling high temperature freshwater for ME jacket cooling In the central cooling system only one heat exchanger is cooled by seawater All other heat exchangers are freshwater cooled and therefore they can be made of a less expensive material The Central Cooling Water System Simulator is divided into 2 sub systems freshwater and seawater The seawater sub system is responsible for the freshwater cooling The fresh
67. vented and valves 2 opens audibly E ENGINE CONTROL SYSTEM DENIS 1 Engine Telegraph System The Norcontrol Automation Engine Telegraph System ETS constitute a very important link between the bridge control room and local engine control for transfer of messages such as Finished with engine Stand by At sea Wrong way alarm Power failure alarm Remote control system status Interface to Order Printer Engine control location REMOTE CONTROL SYSTEM AUTOCHIEF 4 95 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS The simulator program is interactive i e it enable the realistic presentation of the Remote Control System functioning System reaction are identically as it happens during normal operations The simulator consists of the following parts Engine Telegraph and Bridge Subtelegraph Engine Telegraph and Control Room Subtelegraph Engine Telegraph and Emergency Subtelegraph Control Room Panel Engine Control System Diagram Air Station Diagram pem AutoChief 4 for Sulzer RTA E ngir STATE SETPOINT LIMITER START INTERLOCK START FAILURE ALARMS INDICATIONS SYSTEM FAILURE TELEGRAPH SLOW TURNING COMMAND POS RESET s a 3 a a ENGINE REV CONTR AIR PRESS START AIR PRESS 96 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS REVERS
68. vision cold chamber with temperature 10 C Dairy cold chamber with temperature 4 9 Vegetables cold chamber with temperature 4 The chambers are serviced by two compressors The refrigerant medium is freon 404A The refrigerating plant consists of the following main components Two compressors Two condensers Control panel Four cold chambers with air coolers and valve s block KR WN 86 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS F Paz The simulator diagram shows the basic configuration of freshwater generator and status of main element and valves Basic parameters of the system are also presented Dry Provision MeatiFish Vegetables 25 C NUS Contral Panel Condensing Il Condensing Unit No 1 Cooling Cooling Water Water 87 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS REMOTE CONTROL SYSTEM AUTO CHIEF 4 for MAN B amp W LMC ENGINE The educational program REMOTE CONTROL SYSTEM AUTO CHIEF 4 for MAN B amp W LMC ENGINE is intended for teaching the basic principles of how to operate a typical automatic system that is being presently used on ships This simulator is based on the AUTOCHIEF 4 remoter control system produced by
69. water sub system is responsible for the ME jacket piston and injector cooling as well as scavenge air and the diesel generators The simulator consists of the following parts Control Panel Sea Water System Fresh Water System 8 i r EX NA FII J CETERA m Pere ae i a az 65 UNITEST MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS MARINE HYDRAULIC MACHINERY 1 FOREWORD INFORMATION 1 3 CIRCUIT OF HYDRAULIC DRIVE An example of real hydraulic circuit is shown in figure 1 5 a The pump 1 driven by electric motor 8 sucks the oil from tank 4 and delivers through pipe P to the system via directional control valve 2 The control valve is a distributor of oil flow direction in the system In figure 1 5 a the control valve is set in Setting control valve to position I fig 1 5 6 directs oil under pressure to lower part of hydraulic cylinder through pipe B Oil from upper part of cylinder returns through pipe to control valve and next through pipe Z to tank The piston in cylinder moves upwards and lifts the load 7 neutral position O Oil is directed through outlet pipe Z back to tank Pipelines and B leading to cylinder 9 are blocked by valve spool Hydraulic cylinder piston does not move and the pump is idle running ANIMATION Fig 1 5 b Hydraulic c
70. ylinder upward stroke 1 hydraulic pump 2 directional control valve 3 hydraulic cylinder 4 tank 5 handle 6 safety relief valve 7 load 8 electric motor Fig 1 5 a Hydraulic circuit 1 hydraulic pump 2 directional control valve 3 hydraulic cylinder 4 oil tank 5 handle 6 safety relief valve 7 load 8 electric motor The educational program MARINE HYDRAULIC MACHINERY is intended for teaching the construction and working principles of a typical marine hydraulic machinery The program includes only a multimedia presentation which consists of main sections mentioned below 1 Forward information 2 Graphical symbols in hydraulics 3 Components in hydraulic systems 4 Types of hydraulic circuits 5 Control of operating speed in hydraulics 6 Examples of marine hydraulic machinery 7 Hydraulic oils 8 Assessment 66 MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS 3 COMPONENTS HYDRAULIC SYSTEMS 3 1 HYDRAULIC PUMPS Hydraulic pumps are the source of energy in hydraulic system Pumps convert mechanical energy delivered by driving motor into hydraulic energy of working oil which is supplied to the system under proper pressure and capacity Hydraulic systems require supply with oil in high pressure and uniform flow rate without pulsation Positive displacement rotary pumps possess such feature of delivery i e vane
71. ype OSA produced by GEA Westfalia Separator AG and designed for unsupervised operation conform to the regulation of the classification societies The program consists of two main parts Multimedia presentation Simulator The multimedia presentation part of the program consists of main sections mentioned below 1 Description a application b working principle C UNITROL system s description d SECUTROL system s description e main components f pictures 2 Operating a preparation for starting a single separator b preparation for starting a series operation C stopping separator d automatic control functioning e operating stages abo UN TES MARINE TRAINING SOFTWARE amp ENGINE ROOM SIMULATORS Westfalia Separator Bs af Mineraloil Systems GmbH Working principle Self cleaning bowl Filling and displacement water b Feed line dirty fuel oil Discharge light liquid phase clean fuel oil Discharge heavy liquid phase water SEPARATING ZONE CONTROL Bowl open Bowl closed m Solids discharge Operating water discharge Operating water feed TEA Westfalia Separator Ji Br 0 Mineraloil Systems GmbH Centrifugal separators OSA type centrifuges are used for the separation of liquid mixtures or for the separation of solids out of liquids or liquid mixtures Fuel treatment

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