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THERMO UTILITIES MS EXCEL ADD-INS

1. Tsat until the goal cell oo Ee zero Adiabatic Saturation Temp Tsat 138 75 Taftan Data Email support taftan com C THERMOXL SAMPLES Adiabatic Saturation Temperature of 5 Humidification with heating Appendix C In an air conditioning plant air flow rate of 2 kg s passes through a spray water humidifier with a contact factor 0 7 The calorifier provides 40 kW Determine the moisture content and temperature of the air leaving the humidifier and the amout of make up water needed The dry and wet bulb temperature of the inlet air are 9 C and 3 C respectively Moisture Content Adiabatic Dry bulb Temperature Inputs Units The contact factor of a humidifier is defined as the efficiency for humidification A 100 efficient humidifier will bring the moisture content of the air to the saturation moisture content at the apparatus dew point mcC The contact factor of the humidifier can be defined by the moisture content differences cf mcB mcA mcC mcA or cf hB hA hC hA Output moisture content of inlet air 0 0022 Spec enthalpy at inlet 14 50 Spec enthalpy at outlet 34 50 Spec enthalpy at ADP 43 07 Temperature at ADP 15 38 moisture content at ADP 0 0109 Estimate spec enthalpy at ADP 43 07 Diff Estimated h h 0 0 0001 Use solver to reach the goal moisture content of outlet air 0 0083 ma
2. 5 moisture content 0 002 mass flow 2 kg s Recirculated air dry bulb temp 21 C moisture content 0 012 mass flow 6 kg s Outputs _ specific enthalpy of the outdoorair 1 44 specific enthalpy of the recirculated 44643 ee Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Mixing of Two Air Streams xls Pan steam humidifier Appendix Q In an air conditioning plant air flow rate of 2 kg s passes through a pan steam humidifier Determine the load on the humidifier and the steam supplied The dry and wet bulb temperature of the inlet air are 9 C and 3 respectively Air leaves the humidifier with a moisture content of 0 008 Moisture Content A pan steam humidifier uses a heating element inside a water tank The tank is mounted at the bottom of the air duct The air flowing over the water surface will cause some evaporative cooling which results in drop of air dry bulb temperature The ratio of sensible heat to total heat is approximately 0 2 Load on the humidifier is Q mA hB hA and the steam supplied by humidifier is mSteam mA mcB mcA 2 fe
3. Goal Seek first click on Data tab Then click on What If Analysis and last select Goal Seek Goal seek is supported under Excel 97 2003 and later versions tB fe 28 04 29 Load the humidifier is Set cell To value 30 hB hA 31 Jand the steam supplied by humidifier is 32 mSteam mA mcB mcA By changing cell 8 36 ERE Output moisture content of inlet air Outlet air DBT Spec enthalpy at inlet m m m m m m m m mmm m mmm dur n a a aru 38 Spec enthalpy at outlet 1 11 1 39 Load on the humidifier total heat 40 Sensible heat 12 0738 Qs Q 0 2 0 2906 2 42 Use solver to reach goal 43 steam supplied 0 0117 The initial value of B36 was 15C assumed and the final value 12 66C The initial value of B41 was 0 29 and final value 0 20 The output of registered version can be seen in Appendix Q Taftan Data Website http www taftan com Email support taftan com Page 37 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Pump xls the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix R Regenerative Steam Cycle xls All the outputs calculated in this worksheet need a registered version The f
4. Thermo Utilities MS Excel Add ins v3 5 Software User Manual VBA Function Prototypes for Lee Kesler Method You can view the content of LKXL XLA by using short cut ALT F11 The function prototypes are Private Declare Sub LEKEPHT Lib C THERMOXI TUXL DLL ByVal ByVal ByVal Omega ByRef ByRef ErrorCode Private Declare Sub LEKEPST Lib CNTHERMOXLINTUXL DLL ByVal ByVal S ByVal Omega ByRef T ByRef ErrorCode Private Declare Sub LEKEPFT Lib C THERMOXL TUXL DLL ByVal ByVal F ByVal Omega ByRef T ByRef ErrorCode Private Declare Sub LEKEPZT Lib CNTHERMOXINTUXL DLL ByVal ByVal ZZ ByVal Omega ByVal SolutionIndex ByRef T ByRef ErrorCode Private Declare Sub LEKEPTZ Lib CNTHERMOXIATUXL DLL ByVal ByVal T ByVal Omega ByRef Z ByRef ErrorCode Private Declare Sub LEKEPQZ Lib C THERMOXLI TUXL DLL ByVal ByVal Q ByVal Omega ByRef Z ByRef ErrorCode Private Declare Sub LEKETQZ Lib CNTHERMOXINTUXL DLL ByVal T ByVal Q ByVal Omega ByRef Z ByRef ErrorCode Private Declare Sub LEKEPTH Lib CNTHERMOXINTUXL DLL ByVal ByVal T ByVal Omega ByRef ByRef ErrorCode Private Declare Sub LEKEPQH Lib C THERMOXL TUXL DLL ByVal ByVal ByVal Omega ByRef H ByRef ErrorCode Private Declare Sub LEKETQH Lib C THERMOXI TUXL DLL ByVal ByVal Q ByVal Omega ByRef ByRef ErrorCode Private Decl
5. reduced temperature Returns 0 in demo version LKPT gt reduced saturation temperature Should work in demo version LKPTF gt fugacity pressure ratio Returns 0 in demo version LKPTH gt residual enthalpy Returns 0 in demo version LKPTS gt 5 residual entropy Returns 0 in demo version LKPTZ gt 7 compressibility factor Returns 0 in demo version LKTP gt reduced saturation pressure Returns 0 in demo version LKTQF gt fugacity pressure ratio Returns 0 in demo version LKTOH gt residual enthalpy Returns 0 in demo version LKTQS gt 5 residual entropy Returns 0 in demo version LKTQZ T Q 2Z compressibility factor Returns 0 in demo version Taftan Data Website http www taftan com Email support taftan com Page 21 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Simple Rules to Remember Functions Names All functions for steam water properties start with STM then follow abbreviations for inputs needed and at last the output Some examples are STMPTH needs P pressure and T temperature to calculate H specific enthalpy STMPHT needs P pressure and H specific enthalpy and calculates T temperature The same rule applies to functions for dry air moist air and flue gases Functions for dry and moist air start with Air and functio
6. specific enthalpy and specific entropy of the flue gases at the outlet If the intake of hot gases is 5 kg s what is the output of the turbine Units m x C THERMOXL SAMPLES Expansion Process Gas Turbine xls Page 1 Expansion Process Gas Turbine xls Has Outlet Enthalpy Outlet Temperature Outlet Entrop 0 871 ee NN Turbine Output 1941 536 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Expansion Process Gas Turbine xls Feed heater Appendix N In a Rankine cycle wet steam 3 5 bar with q 0 83 is bled off for heating purpose The bleed steam and feed water 3 5 bar and 135 from a pump are mixed in the feed heater Determine the quantity of bleed steam C The steam supplied from the boiler is 5 kg s Inputs Outputs 1 Energy and mass balance mA mB mC 0 q2 mA hA mB hB mC hC 0 a e ER Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLNSAMPLES Feed Heater xls Lkdemo1 xls Appendix 1 Estimate the specific volume of dichlorodifluoromethane vapor
7. The dry bulb temperature decreases from 25 C to 10 C The moisture content of the air is 0 005 Determine the load on the coil Surface temperature of the coil is above the dew point temperature i e the moisture content Moi is constant oisture Content Dry bulb Temperature pue Output Dew pointtemperature 40 LG Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLYSAMPLES Sensible Cooling Process xls Cooling with dehumidification Appendix U In an air conditioning plant air flow rate of 2 kg s passes througha coil The dry bulb temperature decreases from 24 C to 12 C The moisture content of the air decreses from 0 010 to 0 008 Determine the load on the coil contact factor of the coil and apparatus dew point temperature ADP Moisture Content The contact factor of a coil is defined as the efficiency for dehumidification A 100 efficient coil will bring the moisture content of the air to the saturation moisture content at the apparatus dew point mcC The contact factor of the coil can be defined by moisture content differences cf mcA mcB mcA mcC or cf hA hB hA hC ojo ole co co Specific enthalpy of
8. at 20 67 bar and 366 5 K Critical temperature Critical pressure Acentric factor P 20 67 bar T 366 5 K R 83 14 cm3 bar mol K Solution Tr 0 952 Pr 0 502 Z 0 745 V ZRT P 1098 cm3 mol Lee Kesler method V experimental 1109 cm3 mol Registered Version Error 1 0 Temperature range for Lee Kesler method Pressure range for Lee Kesler method 115 5 K Pmin 0 412 bar 1540 K Pmax 412 bar Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com kdemol 5 02 Estimate specific volume of the saturated isobutane at 300 Tc Pc Omega R Solution Tr Pr Z Ps Ps experimental V ZRT P VL experimental Error Vv Vv experimental Temperature range for Lee Kesler method Taftan Data 408 1 K 36 5 bar 0 283 83 14 cm3 bar mol K 0 735 0 084 0 012 3 078 3 704 97 88 cm3 mol 105 90 cm3 mol 7 6 6091 78 cm3 mol 6031 00 cm3 mol 1 0 122 43 K 1632 4 K Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com Lkdemo2 xls Zc Zc Experimental Error Vc Vc Experimental Error 300 K 6 390 246 545 cm3 mol 263 000 cm3 mol 6 3 Pressure range for Lee Kesler method
9. 10 How to Pay the Registration Fee 11 Finalizing the Registration RC RI SAEPURE FERAI EV M C N 11 12 How to activate functions for MS Excel 2010 120 2 2 13 How to activate functions for MS Excel 2007 24 2 14 How to activate functions for MS Excel 97 2003 15 List of Functions for properties of steam water 16 List of Functions for properties of air flue gases 18 Fluid Properties Utility for Use with Lee Kesler Method 20 List of Functions for Lee Kesler 21 Simple Rules to Remember Functions Names 22 22 Abbreviations Used for Function Names 22 Macro Development and Error Handling 23 Error Handling Reporting for Steam water Functions 23 Error Handling Reporting for Air and Flue Gas Functions 24 Error Handling Reporting for Lee Kesler Functions 25 VBA Function Prototypes for Steam and Water Properties 21 VBA Functio
10. 38C The initial value of B43 was 13 8 kJ kg and final value 0 The output of registered version can be seen in Appendix C Calculating Humid Air Data xls Not all the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The output of registered version can be seen in Appendix D Taftan Data Website http www taftan com Email support taftan com Page 34 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Closed feed Heater xls All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version be seen in Appendix E Coal Combustion xls Most outputs calculated in this worksheet do not need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix F Combustion of Biomass Fuel xls Most outputs calculated in this worksheet do not need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix G Combustion of Fossil Fuels xls Most outputs calculated in this worksheet do not need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered vers
11. Excel Add ins v3 5 Software User Manual How to Activate Functions for MS Excel 97 2003 In order to activate steam water functions in MS Excel perform the following procedure 1 Start your Excel program 2 Select Tool 3 Select Add ins Then browse CTHERMOXLINSTMXL XLA For air and gas functions browse and select C THERMOXL AIRXL XLA For Lee Kesler method functions browse and select C THERMOXL LKXL XLA For unit conversion function browse and select C THERMOXL UNIT XLA You can deactivate any of these groups of functions by deselecting them Taftan Data Website http www taftan com Email support taftan com Page 15 Thermo Utilities MS Excel Add ins v3 5 Software User Manual List of Functions for properties of steam water When you activate STMXL XLA you have access to all steam water functions By clicking on f button in MS Excel a dialog over all function comes up Select User Defined and you will have a list over all user defined functions When you pick a function a brief description of the function appears at the bottom of the dialog box If you press Next Excel will continue with a dialog box that asks for the necessary inputs for the function In case you press Enter button you should fill all the parameters with numbers cell reference variable s name and so on These are the normal Excel functions behavior and are not specific for this program If you need more help please see the on line
12. H2 02 gt 2 H2O 4 kg H 32 kg O gt 36 kg 20 Combustion equation for sulphur S O2 gt 502 32 kg S 32 kg O gt 64 kg SO2 C THERMOXL SAMPLES Combustion of Biomass Fuel xls Combustion of biomass fuel _ 1 00000 100000 d kg of fuel 13 82 Stoichiometric A F ratio g kg 5 4541 14 Actual A F ratio kg kg 34 55077 lll C P Exhaust Gases Vondracek suggests the following formula for gross calorific value GCV of fossil fuels when oxygen content exceeds 10 GCV 337 0 261 C1 1130 H 0 10 105 S GCV is in kJ kg C H O S are percentages on weight basis for carbon hydrogen oxygen and sulphur The net calorific value for a constant pressure combustion is GCV mc hfg mc is the mass of condensate per unit quantity of fuel and hfg is the latent heat of steam at 25 degree Celsius which is 2442 kJ kg 1836 Combustion efficiency a pO Combustion efficiency C THERMOXL SAMPLES Combustion of Biomass Fuel xls Combustion of biomass fuel pkg ss Fue 6400 6400 ooo S O Exhaust Gases 454 95 26479 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Combustion of Biomass Fuel xls Combustion of Foss
13. Pmin Pmax 0 365 bar 365 bar C ATHERMOXL SAMPLES Lkdemo2 xls Lkdemo3 xls Appendix Specific Volume of CHLOROBENZENE at its normal boiling point Solution Fluid name CHLOROBENZENE Fluid index 182 Tc 359 25 C Critical temperature table look up Tc in Kelvin 632 4 K Pc 45 2 bar Critical pressure table look up P 1 013 bar Pr 0 022412 Acentric Factor 0 249 Acentric factor table look up Tr 0 640942 Tb 405 332 K Tb experimental 131 75 C 404 9 K Error 0 196 R 83 14 cm3 bar mol K Z Liquid 0 003554 V Z R T P Z Gc T P V Liquid 118 11 cm3 mol V Liquid experimental 115 00 cm3 mol 2 7 Temperature range for Lee Kesler method Pressure range for Lee Kesler method 189 72 K Pmin 0 452 bar 2529 6 K Pmax 452 bar Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com kdemo3 xls Lkdemo4 xls Appendix O4 Estimate the specific volume of isobutane case 1 saturated liquid at 310 93 K case 2 compressed liquid at 310 93 K and 137 9 bar Solution Fluid name isobutane Fluid index 274 Tc in Kelvin 408 1 K Pc 36 5 bar T 310 93 K P 137 9 bar Pr 3 78 Acentric Factor 0 176 Tr 0 76 R 83 14 cm3 bar mol K 0 139353 5 086 bar 4 958 bar 2 696 0 021138 107 4 cm3 mol 108 2 cm3 mol 0 7 0 556481 104 3 cm3 mol 102 7 c
14. Taftan Data Website http www taftan com Email support taftan com Page 10 Thermo Utilities MS Excel Add ins v3 5 Software User Manual How to Pay the Registration Fee The prices of the registration keys are Air and Flue Gas Properties MS Excel Add ins 139 USD e Steam and Water Properties MS Excel Add ins 149 USD Lee Kesler method MS Excel Add ins 159 USD In order to place your order you need to visit our website at http www taftan com thermoxl shtml Once you click on the link for ordering you will be connected to our order taking company SWREG SWREG is a global cloud commerce solution They offer numerous payment options and currencies including phone and fax order support in many countries Finalizing the Registration Once you receive your registration key from us you run the program Register exe one more time You select the application you would like to register type or cut and paste the registration key and click on the button Register Now If all is good the software will show a dialog box with message Successful Registration Press and continue If there is more than one application to register you can repeat the same procedure again At the end do not forget to click the button Save and Exit Taftan Data Website http www taftan com Email support taftan com Page 11 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Unit Selection Thermo Utilitie
15. be more than 221 0 bar pressure at critical point is 221 2 bar i e P lt 221 0 bar e 1005 Temperature of the wet steam may not be more than 374 0 C temperature at critical point is 374 15 C i e T lt 374 0 e 1012 It is impossible to find a point with specified pressure P and specific entropy s e 013 It is impossible to find a point with the specified pressure P and specific volume v 1014 It is impossible to find a point with the specified pressure P and specific enthalpy h e 1015 Inputs are not enough to determine the state of the steam or water Pressure and temperature are too close to wet steam data e 1016 Pressure and temperature too close to critical point e 1017 Specific volume is too small Taftan Data Website http www taftan com Email support taftan com Page 23 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Error Handling Reporting for Air and Flue Gas Functions All functions return large negative numbers in case of error No function returns a negative number less than 20E 9 no matter what units are used The returned values and reasons are e 21 9 Moisture content mc is not acceptable 0 lt mc lt 0 30 22 9 Volumetric compositions should be within the interval zero and one and the sum must be one 23 9 Temperature should be within the following limits 40 C lt T lt 1500 e 24 9 It is impossible to fi
16. fraction e Relative humidity 5 Specific entropy residual specific entropy for Lee Kesler method e SH Specific humidity moisture content e Temperature reduced temperature in Lee Kesler method e Tc Thermal conductivity e Specific volume e VWR Volumetric water ratio Z Compressibility factor Taftan Data Website http www taftan com Email support taftan com Page 22 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Macro Development and Error Handling You can view our function prototypes and VBA interface by selecting Tool Macro Visual Basic Editor short cut ALT F11 By developing your own macros you can speed up your calculations and also make your own dialog boxes for input output This is particularly true when you need several outputs with the same set of inputs Error handling reporting for Steam water functions All functions return large negative numbers in case of error No function returns a negative number less than 1000 no matter what units are used The returned values and reasons are e 1001 The pressure is outside the acceptable range specified in IFC formulation for Industrial use 0 01 bar lt P lt 1000 bar e 1002 The temperature is outside the acceptable range specified in IFC formulation for Industrial use 0C lt T lt 800C e 1003 Dryness fraction should be within the following limits 0 02 Q z 1 0 e 1004 Pressure of the wet steam may not
17. help of MS Excel or the user manual The function names are compatible with the DLL version of the software User who upgrade to this version from DLL version will find several new functions There are some simple rules that will help you to remember functions names Here you have a complete list of functions for properties of steam and water Taftan Data Website http www taftan com Email support taftan com Page 16 Thermo Utilities MS Excel Add ins v3 5 Function Description Comment STMCp P T gt Cp Heat capacity Returns 0 in demo version STMCpSS gt for saturated steam Returns 0 in demo version STMCpSW gt for saturated water Returns 0 in demo version STMDv V T gt Dv Dynamic viscosity Returns 0 in demo version STMPHQ P H gt Q Dryness fraction Returns 0 in demo version STMPHS P H gt S Specific entropy Returns 0 in demo version STMPHT P H gt T Temperature Returns 0 in demo version STMPHV P H gt V Specific volume Returns 0 in demo version STMPQH P Q gt H Specific enthalpy Returns 0 in demo version STMPQS P Q gt S Specific entropy Returns 0 in demo version STMPQV P Q gt V Specific volume Returns 0 in demo version STMPSH P S gt H Specific enthalpy Returns 0 in demo version STMPSQ
18. support taftan com Page 9 Thermo Utilities MS Excel Add ins v3 5 Software User Manual How to Order Your Registration Key Before ordering your registration key please check that everything works on your computer Many functions of Thermo Utilities v3 5 should work even if you do not have a registration key If there is any problem do not hesitate to contact us We solve all the problems before you order our product When you order you will receive your registration key that enables all the functions It is not possible to transfer the registration key from one computer to other If you wish to order your registration key please run the program C THERMOXL register exe and 1 Type your name company name fax number and your email address blank if not applicable 2 Select the Add ins you wish to order 3 Press the Order button 4 Email us the software generated order txt The file location is C THERMOXL order txt 5 Pay the registration fee Here is a screenshot of ordering and registration utility Ordering and Registration 3 User Info Company Username Fax Email Product Steam and Water Properties STMXL XLA Air and Flue Gas Properties AIRXL XLA Lee Kesler method LKXL XLA Plant Viewer Analyzer Registration Computer ID 5CF9DD46A8C8 Registration Key About Register Now Order Save and Exit
19. the on coil air Specific enthalpy of the off coil air oad on the coil point moisture content oil contact factor Eq1 Coil contact factor Eq2 0 0003 gt gt gt 5 IS S 9 9 9 ajaja zzz 5 5 55 3 519 et rj Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Sensible Cooling with Dehumidification xls Sensible Heating Process xls Moisture Content Specific enthalpy of the inlet air 22 6280 pecific enthalpy of the outlet air 36 7503 Load on the heater battery 28 2446 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Sensible Heating Process xls Steam Turbine Outputs 4 Inlet Enthalpy 3095 08 nlet Entropy 6 59 2 Enthropy of Isentropic Expansion 1969 79 Outlet Enthalpy 20232 Pass Dryness Fraction at Outlet Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLYSAMPLES Steam Turbine xls Throttling Process Appendix X St
20. the steam supplied The dry and wet bulb temperature of the inlet air are 9 C and 3 C respectively Air leaves the humidifier with a moisture content of 0 008 Moisture Steam can be directly injected to air stream for air conditioning purposes In this process all the latent heat necessary for evaporation of water is added outside the air stream The supply of water vapor increases the enthalpy of the air The temperature increase in this process is negligible and it can be assumed as an isothermal process with good approximation Load on humidifier is Q mA hB hA and the steam supplied by humidifier is mSteam mA mcB mcA moisture content of inlet air 0 0022 Outlet air DBT 9 0000 Spec enthalpy at inlet 445 Spec enthalpy at outlet 29200 Load on the humidifier 29 4402 2 steam supplied 0 0117 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLNSAMPLES Direct Steam Injection Steam Humidifier xls Expansion Process Gas Turbine xls Appendix M Flue gases at 10 5 bar and 700 C enter to a gas turbine The turbine has a pressure ratio of 10 1 The isentropic efficiency of the expansion is 0 85 The volumetric composition of flue gases is N2 76 4 2 4 0 2 15 1 Ar 0 09 2 4 2 502 0 21 Calculate the temperature
21. you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLNSAMPLES Closed feed Heater xls Combustion of coal Combustion Equations Combustion equation for coal 02 gt 2 12 kg C 32 kg O gt 34 kg CO2 Combustion equation for hydrogen 2 H2 02 gt 2 H2O 4 H 32 kg O gt 36 kg 20 Combustion equation for sulphur S O2 gt 502 32 kg S 32 kg O gt 64 kg SO2 Analysis of Supplied Air 2 1 w rn 22 1076280 0 75670 10 00000 0 00800 802 0 00000 0 00000 1 00000 1 00000 CATHERMOXLYSAMPLES Coal Combustion xls Combustion of coal Air required per kg o 18 Stoichiometric A F ratio Actual A F ratio kg kg 45867 E ExhaustGases 1059 10000 n oo Supplied Air Temp 488 jo C Fuel Cp 32 Net Calorific Value 35000 kJ kg E posue Combustion efficiency n pkg Fuel 640 E Taftan Data Email support taftan com C THERMOXL SAMPLES Coal Combustion xls Combustion of biomass fuel Combustion Equations Combustion equation for coal 02 gt 2 12 kg C 32 kg O gt 34 kg CO2 Combustion equation for hydrogen 2
22. 3 38455 21 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLYSAMPLES Combustion of Fossil Fuels xls Compression Process Appendix l Air at 1 013 bar and 25 C with 0 005 specific humidity enters to a compressor with a pressure ratio of 10 1 The isentropic efficiency of the compressor is 0 82 Calculate the temperature specific enthalpy and specific entropy of air at the outlet ae If the air intake is 5 kg s what is NEN E the compressor work on the fluid Inputs Units Error 1000 Outputs 002 Inlet Specific Heat Capacity 109 Gamma 1399 4349 Outlet Pressure 10 130 Ln P2 P1 233 1 1 Gamma Ln P2 P1 0 657 T2s T1 492900 T2s 301 9920 25 7 2 C THERMOXL SAMPLES Compression Process Calculations xls Compression Process Outlet Entropy 0 197 See es Compressor Work on Fluid 1731 421 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Compression Process Calculations xls Condenser Design Appendix J A surface condenser is required t
23. Lib C THERMOXL TUXL DLL ByVal T ByRef ByRef vf ByRef vg ByRef hf ByRef hg ByRef sf ByRef sg ByRef ErrorCode Private Declare Sub VBASUPERHEATED Lib C THERMOXL TUXL DLL ByVal ByVal T ByRef Vit ByRef ByRef 5 ByRef ByRef ErrorCode Private Declare Sub VBAPS Lib C THERMOXL TUXL DLL ByVal ByVal Sit ByRef T ByRef V ByRef ByRef ByRef ErrorCode Private Declare Sub VBAPH Lib C THERMOXL TUXL DLL ByVal ByVal ByRef T ByRef Vit ByRef 54 ByRef ByRef ErrorCode Private Declare Sub VBAPV Lib C THERMOXL TUXL DLL ByVal ByVal V ByRef T ByRef ByRef 54 ByRef ByRef ErrorCode Private Declare Sub CONDUCTIVITY Lib C THERMOXL TUXL DLL ByVal V ByVal T ByRef L ByRef ErrorCode Private Declare Sub VISCOSITY Lib C THERMOXL TUXL DLL ByVal V ByVal ByRef ByRef ErrorCode Private Declare Sub VBACP Lib C THERMOXL TUXL DLL ByVal ByVal ByRef Cp ByRef ErrorCode Private Declare Sub TO Lib C THERMOXL TUXL DLL ByVal ByRef Cp ByRef ErrorCode Private Declare Sub VBACP Lib C THERMOXL TUXL DLL ByVal ByRef Cp ByRef ErrorCode Private Declare Sub STATEOFREGSTM Lib C THERMOXL TUXL DLL ByRef State Taftan Data Website http www taftan com Email support taftan com Page 27 Thermo Utilities MS Excel Add ins v3 5 Software User Manual VBA Fun
24. Oupt uses Outlet air 1266 _ o Assumed Specenthalpyatinet 145 Spec enthalpy atoutet _ 1329 BEN Goal ses NA m p M NN steam supplied 0 0117 a Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Pan Steam Humidifier xls Appendix R Saturated water is supplied to a feed pump at 0 035 bar The outlet pressure is 12 bar 1 Calculate the input power to the feed pump if the mass flow of the water is 2 kg s and the isentropic efficiency of the pump is 0 9 2 Calculate specific enthalpy specific entropy specific volume and temperature of the water before and after the pumping process nlet Enthalpy 11185 nlet Temperature 2668 Enthalpy of Compression 113 20 OutletEnthalpy 435 2 InputPower 301 ee es 0 3912 Outlet Specific Volume 109 Inlet Specific Volume 7 1053 eS Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Pump xls Regenerative steam cycle Appendix S A regene
25. P S gt Q Dryness fraction Returns 0 in demo version STMPST P S gt T Temperature Returns 0 in demo version STMPSV P S gt V Specific volume Returns in demo version STMPT P gt T Saturation temperature Should work demo version STMPTH P T gt H Specific enthalpy Returns 0 in demo version STMPTS P T gt S Specific entropy Returns 0 in demo version STMPTV P T gt V Specific volume Returns 0 in demo version STMPVH gt Specific enthalpy Returns 0 in demo version STMPVQ P V gt Q Dryness fraction Returns 0 in demo version STMPVS P V gt S Specific entropy Returns 0 in demo version STMPVT P V gt T Temperature Returns 0 in demo version STMTc V T gt Tc Thermal conductivity Returns 0 in demo version STMTP T gt P Saturation pressure Should work in demo version STMTQH _ gt Specific enthalpy Returns 0 in demo version STMTQS T Q gt S Specific entropy Returns 0 in demo version STMTQV gt Specific volume Returns 0 in demo version Taftan Data Website http www taftan com Email support taftan com Software User Manual Thermo Utilities MS Excel Add ins v3 5 Software User Manual List of Functions for Properties of Air Flue Gases Functions for properties of air flue gases are based on equations accepted by ASHRAE and are compatible with formulations accepted by CIBSE Chartered Institute of Building Servi
26. RMOXL fluidpro exe to view edit or add new entries to our database When you edit or add new entries you should use the units mentioned in ellipses below The database supports the following Normal freezing point Tfp e Norma boiling point Tb K at 1 atmosphere e Critical temperature Tc K e Critical pressure Pc bar e Critical specific volume Vc cm3 mol e Critical compressibility factor Zc no dimension e Pitzer s acentric factor Omega no dimension e Dipole moment DipM debyes e Standard enthalpy of formation DELHF J mol e Standard Gibbs energy of formation DELGF J mol is a screenshot of fluidpro exe Fluid Properties for use with Thermo Utilities v3 0 Index 7 Name 1 Info 8378 2 pa O Tb pss Omega is Te 4136 03 Pe 02 DELHF 1256 ve DELGF 130 Insert Delete First Previous About Search by Index Search by Name Save Exit Taftan Data Website http www taftan com Email support taftan com Page 20 Thermo Utilities MS Excel Add ins v3 5 Software User Manual List of Functions for Lee Kesler method These functions compute the thermodynamic properties of chemicals by using reduced pressure and temperature When you activate LKXL XLA you have access to these functions By clicking on button MS Excel a dialog over
27. Thermo Utilities MS Excel Add ins v3 5 Software User Manual THERMO UTILITIES MS EXCEL ADD INS Version 3 5 for 32 bit Excel 97 2003 2007 2010 and higher Copyright 1995 2013 Taftan Data All Rights Reserved Release Date June 24 2013 Taftan Data Website http www taftan com Email support taftan com Page Thermo Utilities MS Excel Add ins v3 5 Software User Manual DISCLAIMER AGREEMENT Users of Thermo Utilities must accept this disclaimer of warranty Thermo Utilities is supplied as is The author disclaims all warranties expressed or implied including without limitation the warranties of merchantability and of fitness for any purpose The author assumes no liability for damages direct or consequential which may result from the use of Thermo Utilities Taftan Data Email support taftan com Website www taftan com Taftan Data Website http www taftan com Email support taftan com Page 2 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Table of Contents COVE PALS retina ou 1 DISCIWImer Agreement ee 2 Table Contents data PE Era 2 Update and Upgrade History 5 Brief description and downloading 2 00 2 7 How to install Thermo Utilities 8 How Order Your Registration Key 2 207 0 2 22
28. abatic saturation temperature of air at the following conditions dry bulb temperature 22 degC wet bulb temperature sling 14 degC An adiabatic process is defined as a process in which no external heat enters or leaves the system under consideration Adiabatic humidification process Air is flowing through a perfectly insulated duct with an open water tank in the bottom of it If the tank is infinitely long the air at the outlet will be 100 saturated Inlet dry bulb temperature T1 and moisture content 01 Outlet dry bulb temperature T2 and moisture content g2 We may write h1 h2 or Sensible heat loss Latent heat gain i e T1 2 92 g1 Insulated duct Units m x InletMC Cp i nletH N emperature Tsat is 30 degC aturated air has the same temp or dry and wet bulb which results OutletMC 0 0098 le 2 2 15 o s 1 12 a 10 5 slo o 1215 515 amp 9 91 olzie 53 5 MIS fo z lt 510 5 5 5 5 2 5 lt ko ELI 52 5 5 F S EL old et 5 m 55 OutletH InletH 0 0 0001 Now use the solver to adjust cell
29. aftan com CATHERMOXLNSAMPLES Condenser Design xls Cooling tower Appendix K COOLING TOWER Water inlet mass flow rate 5 5 kg s AIR OUT Water inlet temperature 44 Induced air flow rate 9 m3 s we Power absorbed by air power used by fan 4 75 kW Inlet air temperature 18 Inlet air relative humidit 60 Outlet air temperature 26 C Outlet air relative humidit 100 amm Air pressure thru tower 1 013 bar foL Ame Calculate COOLING TOWER mass flow rate of make up water Final temperature of water leaving the cooling tower At inlet Pg 0 021 bar partial pressure of water 0 012 bar Partial pressure of other gases in inlet air 1 001 bar Mass flow rate of air d 10 783 kg s Mass flow rate of water in the air moisture content At Exit Pg 0 034 bar specific humidity moisture content 0 021 Mass flow rate of water in the air 0 230 kg s Make up water req 0 147 kg s Water leaving the cooling tower 5 353 kg s flow condition Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com CATHERMOXLYSAMPLES Cooling Tower xls Direct steam injection Appendix L In an air conditioning plant air flow rate of 2 kg s passes through a steam humidifier Determine the load on the humidifier and
30. all function comes up Select User Defined and you will have a list over all user defined functions When you pick a function a brief description of the function appears at the bottom of the dialog box If you press Next Excel will continue with a dialog box that asks for the necessary inputs for the function In case you press Enter button you should fill all the parameters with numbers cell reference variable s name and so on These are the normal Excel functions behavior and are not specific for this program If you need more help please see the on line help of MS Excel or the user manual The function names are compatible with the DLL version of the software User who upgrade to this version from DLL version will find several new functions There are some simple rules that will help you to remember functions names Here is the complete list of functions Function Description Comment LKPFT gt reduced temperature Returns 0 in demo version LKPHT gt 7 reduced temperature Returns 0 in demo version LKPQF P Q gt F fugacity pressure ratio Returns 0 in demo version 1 gt residual enthalpy Returns 0 in demo version LKPQS gt 5 residual entropy Returns 0 in demo version LKPQZ gt 2 compressibility factor Returns 0 in demo version LKPST 5 gt reduced temperature Returns 0 in demo version LKPZT 7 gt
31. aratus dew point moisture content Assumed Apparatus dew point temperature Apparatus dew point enthalpy Coil contact factor 1 Coil contact factor Eq2 Diff Eqi Eq2 0 45 Use the solver to reach the goal AR The initial value of B39 was 0 008 assumed and the final value 0 0077 The initial value of B44 was 0 0608 and final value 0 00 The output of registered version can be seen in Appendix U Sensible Heating Process xls the outputs calculated in this worksheet need a registered version The file is located in folder The calculations are straight forward The output of registered version can be seen in Appendix V Taftan Data Website http www taftan com Email support taftan com Page 39 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Steam Turbine xls All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix W Valve Throttling Process xls All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix X Taftan Data Website http www taftan com Email support taftan com Page 40 Adiabatic humidification Appendix A In an air cond
32. are Sub LEKEPTS Lib C THERMOXL TUXL DLL ByVal ByVal ByVal Omega ByRef 5 ByRef ErrorCode Private Declare Sub LEKEPQS Lib C THERMOXI TUXL DLL ByVal ByVal ByVal Omega ByRef S ByRef ErrorCode Private Declare Sub LEKETQS Lib CNTHERMOXLINTUXL DLL ByVal T ByVal Q ByVal Omega ByRef S ByRef ErrorCode Private Declare Sub LEKEPTF Lib C THERMOXL TUXL DLL ByVal ByVal T ByVal Omega ByRef F ByRef ErrorCode Private Declare Sub LEKEPQF Lib CNTHERMOXLINTUXL DLL ByVal ByVal Q ByVal Omega ByRef ByRef ErrorCode Private Declare Sub LEKETQF Lib CNTHERMOXINTUXL DLL ByVal ByVal Q7 ByVal Omega ByRef F ByRef ErrorCode Taftan Data Website http www taftan com Email support taftan com Page 30 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Private Declare Sub LEKEPT Lib C THERMOXL TUXL DLL ByVal ByVal Omega ByRef Tsat ByRef ErrorCode Private Declare Sub LEKETP Lib C THERMOXL TUXL DLL ByVal T ByVal Omega ByRef Psat ByRef ErrorCode Private Declare Sub STATEOFREGLK Lib CNTHERMOXLINTUXL DLL ByRef State Taftan Data Website http www taftan com Email support taftan com Page 31 Thermo Utilities MS Excel Add ins v3 5 Software User Manual List of Worksheets with Function Calls You should be able to open these files on all MS Excel versions from 97 and higher The files are located in folde
33. ces Engineers When you activate AIRXL XLA you have access to all air flue gases functions By clicking on f button in MS Excel a dialog over all function comes up Select User Defined and you will have a list over all user defined functions When you pick a function a brief description of the function appears at the bottom of the dialog box If you press Next Excel will continue with a dialog box that asks for the necessary inputs for the function In case you press Enter button you should fill all the parameters with numbers cell reference variable s name and so on These are the normal Excel functions behavior and are not specific for this program If you need more help please see the on line help of MS Excel or the user manual The function names are compatible with the DLL version of the software User who upgrade to this version from DLL version will find several new functions There are some simple rules that will help you to remember functions names Here you have a complete list of functions for properties of Air and Exhaust Gas Taftan Data Website http www taftan com Email support taftan com Page 18 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Function Descriptio
34. ction Prototypes for Air and Flue Gas Properties You can view the content of AIRXL XLA by using short cut ALT F11 The function prototypes are Private Declare Sub VBAEGGC Lib CNTHERMOXLINTUXL DLL ByVal N2 ByVal O2Z ByVal CO2 ByVal ByVal H20 ByVal SO2 ByRef GC ByRef ErrorCode Private Declare Sub VBAEGMM Lib CNTHERMOXINTUXL DLL ByVal N2 ByVal O2 ByVal CO2 ByVal Ar ByVal H20 ByVal 502 ByRef ByRef ErrorCode Private Declare Sub VBAEGT Lib CNTHERMOXINTUXL DLL ByVal N27 ByVal O2 ByVal CO2 ByVal Ar ByVal H20 ByVal SO2 ByVal T ByRef ByRef Cp ByRef ByRef Gam ByRef 5 ByRef ErrorCode Private Declare Sub VBAEGHT Lib C THERMOXI TUXL DLL ByVal N2 ByVal O27 ByVal CO2 ByVal Ar ByVal H2O ByVal SO2 ByVal Hf ByRef ByRef ErrorCode Private Declare Sub VBAEGST Lib C THERMOXL TUXL DLL ByVal N2 ByVal O2 ByVal CO2 ByVal Ar ByVal H2O ByVal SO2 ByVal S ByRef ByRef ErrorCode Private Declare Sub VBAEGCPT Lib C THERMOXI TUXL DLL ByVal N2 ByVal O2 ByVal CO2 ByVal Ar ByVal H2O ByVal SO2 ByVal ByRef T ByRef ErrorCode Private Declare Sub VBAEGTC Lib C THERMOXI TUXL DLL ByVal N2 ByVal O2Z ByVal CO2 ByVal Ar ByVal H2O ByVal SO2 ByVal ByVal ByRef Tc ByRef ErrorCode Private Declare Sub VBAEGDV Lib CNTHERMOXLINTUXL DLL ByVal N2 ByVal O2Z ByVal CO2 ByVal B
35. e Private Declare Sub VBAAIRMM Lib CNTHERMOXINTUXL DLL ByVal mc ByRef MM ByRef ErrorCode Private Declare Sub VBAAIRT Lib CNTHERMOXINTUXL DLL ByVal mc ByVal ByRef ByRef Cp ByRef Cv ByRef Gam ByRef S ByRef ErrorCode Private Declare Sub VBAAIRHT Lib C THERMOXL TUXL DLL ByVal mc ByVal ByRef ByRef ErrorCode Private Declare Sub VBAAIRCPT Lib CNTHERMOXLINTUXL DLL ByVal mc ByVal Cp ByRef ByRef ErrorCode Private Declare Sub VBAAIRST Lib C THERMOXI TUXL DLL ByVal mc ByVal S ByRef TZ ByRef ErrorCode Private Declare Sub VBAAIRTC Lib C THERMOXI TUXL DLL ByVal mc ByVal T ByVal ByRef Tc ByRef ErrorCode Private Declare Sub VBAAIRDV Lib C THERMOXI TUXL DLL ByVal mc ByVal ByVal ByRef ByRef ErrorCode Private Declare Sub VBAAIRDPT Lib C THERMOXI TUXL DLL ByVal mc ByVal ByRef Dpt ByRef ErrorCode Private Declare Sub VBADENSITY Lib C THERMOXL TUXL DLL ByVal ByVal ByVal ByRef Ro ByRef ErrorCode Private Declare Sub VBAADJUSTS Lib CNTHERMOXLINTUXL DLL ByVal ByVal GC ByVal S ByRef SO ByRef ErrorCode Private Declare Sub VBAADJUSTSO Lib CNTHERMOXINTUXL DLL ByVal ByVal GC ByVal 50 ByRef 5 ByRef ErrorCode Private Declare Sub STATEOFREGAIR Lib CNTHERMOXINTUXL DLL ByRef State Taftan Data Website http www taftan com Email support taftan com Page 29
36. e 13 8C The initial value of B46 was 61 27 kJ kg and final value 0 The output of registered version can be seen in Appendix B Taftan Data Website http www taftan com Email support taftan com Page 33 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Air Washer with Heating of Spray Water xls All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL In order to calculate the apparatus dew point ADP you need to make and assumption for the value of cell B40 and use Excel Goal Seek to change this value till the value of B43 is zero Goal Seek Excel 2010 In order to reach Goal Seek first click on Data tab Then click on What If Analysis and last select Goal Seek Goal seek is supported under Excel 97 2003 and later versions tC 32 cf hB hAV hC hA 3 Set cell 58543 To value 0 Output By changing cell 58540 Spec enthalpy at inlet Spec enthalpy at outlet 10 moisture content of inlet air 1450 3450 Spec enthalpy at ADP NempimuoMADE Ma 41 moisture content at ADP 0 0076 42 Estimate spec enthalpy at ADP 29 08 O 43 Diff Estimated h h 0 44 Use solver to reach the goal E 45 moisture content of outlet air 46 make up water req 0076 47 Dry bulb temp at outlet The initial value of B40 was 10C assumed and the final value 15
37. e output of registered version can be seen in Appendix M Feed Heater xls the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix N Lkdemol xls Lkdemo2 xls Lkdemo3 xls Lkdemo4 xls and Lkdemo5 xls These five examples show how Lee Kesler method can be used Most of the outputs calculated in these worksheets need a registered version The files are located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix OI thru Appendix O5 Taftan Data Website http www taftan com Email support taftan com Page 36 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Mixing of Two Air Streams xls All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix P Pan Steam Humidifier xls Most of the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL In order to calculate the ratio of sensible heat to total heat 05 0 you need to make an assumption for the value of cell B36 and use Excel Goal Seek to change this value till the value of B41 is 0 20 Goal Seek Excel 2010 In order to reach
38. eam at 7 5 bar with 0 95 dryness fraction is throttled to 4 0 bar Calculate the specific enthalpy specific entropy specific volume and temperature 1 at inlet 2 at outlet What is the dryness fraction at outlet Outputs 12 Output Temperature 44 P Dryness Fraction at Outlet 0 9646 2 22 el Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES vValve Throttling Process xls
39. hermo Utilities Properties General Shortcut Security Add Administrators R Guest Remove SYSTEM Permissions Allow Deny Full Control Modify Read amp Execute Read Write Advanced Vv Allow inheritable permissions from parent to propagate to this object For doing this click on Windows start button select Computer then select C THERMOXL folder and then right click with mouse select properties select security among the following options for the user Full Control Modify Read amp Execute Read amp Write select Full Control and push OK button The following instructions are Windows Vista only 1 Click Start and Control Panel Switch to Classic View if you haven t already and click on the Administration Tools icon 3 In the list that opens click on Local Security Policy and in the next window Local Policies a tiny bit redundant but all UIs can t be perfect If UAC is running you ll get a UAC pop up somewhere in here 4 In the Local Policies list click Security Options and scroll down to User Account Control Behavior the full title of the policy is User Account Control Behavior of the elevation prompt for administrators in Admin Approval Mode but the window barely opens that far 5 Double click the title and in the dialog box change its setting from Prompt for Consent to Elevate without prompting Taftan Data Website http www taftan com Email
40. il Fuels xls Combustion Equations Combustion equation for coal 02 gt 2 12 kg C 32 kg O gt 34 kg CO2 Combustion equation for hydrogen 2 H2 02 gt 2 H2O 4 H 32 kg O gt 36 kg 20 Combustion equation for sulphur S O2 gt 502 32 kg S 32 kg O gt 64 kg SO2 Analysis of Supplied Air ss TEE HumidA r N 0 76280 0 75670 10 00000 0 00800 802 0 00000 0 00000 _ 4 00000 1 00000 CATHERMOXLYSAMPLES Combustion of Fossil Fuels xls Combustion of Fossil Fuels xls Air 1446 Sto Actual A F ratio kg kg 28 92757 ae CPC RE ExhaustGases y jVolume Lo 0 9 10000 5 2 2 Dulong suggests the following formula for gross calorific value GCV of fossil fuels when oxygen content is less than 10 GCV 337 1442 H 8 93 S GCV is in kJ kg C H O S are percentages on weight basis for carbon hydrogen oxygen and sulphur The net calorific value for a constant pressure combustion is GCV mc hfg mc is the mass of condensate per unit quantity of fuel and hfg is the latent heat of steam at 25 degree Celsius which is 2442 kJ kg C THERMOXL SAMPLES Combustion of Fossil Fuels xls Combustion of Fossil Fuels xls Supplied Air 38 31 28 93 1108 10 Fuel 6400 64 00 Fuel Energy Supplied 49710 80 37283 10 884552 Exhaust Gases 1 1284 94 29 9
41. ile is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix S Sensible Cooling Process xls the outputs calculated in this worksheet need a registered version The file is located in folder The calculations are straight forward The output of registered version can be seen in Appendix T Taftan Data Website http www taftan com Email support taftan com Page 38 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Sensible Cooling with Dehumidification xls Most of the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL Apparatus dew point moisture content cell B39 should make calculated value of Eq1 and 2 the same or in other words the difference cell B44 should be Zero Goal Seek Excel 2010 In order to reach Goal Seek first click on Data tab Then click on What If Analysis and last select Goal Seek Goal seek is supported under Excel 97 2003 and later versions D 28 defined by moisture content differences Goal Seek 30 cf mcA mcB mcA mcC Set cell 32 Cf hB hA hC To value 3 3 By changing cell 58530 FS Output Specific enthalpy of the on coil air Specific enthalpy of the off coil air Load on the coil App
42. ion can be seen in Appendix H Compression Process Calculations xls This worksheet shows the calculations for a single stage compressor All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix I Condenser Design xls All the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix J Taftan Data Website http www taftan com Email support taftan com Page 35 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Cooling Tower xls the outputs calculated in this worksheet need a registered version The file is located in folder The calculations are straight forward The output of registered version can be seen in Appendix K Direct Steam Injection Steam Humidifier xls the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward The output of registered version can be seen in Appendix L Expansion Process Gas Turbine xls the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL The calculations are straight forward Th
43. itioning plant air flow rate of 2 kg s passes through a spray water humidifier with a contact factor 0 7 Determine the moisture content and temperature of the air leaving the humidifier and the amout of make up water needed The dry and wet bulb temperature of the inlet air are 25 C and 15 C respectively 4 Content Adiabatic E Dry bulb Temperature Inputs Units The contact factor of a humidifier is defined as the efficiency for humidification A 100 efficient humidifier will bring the moisture content of the air to the saturation moisture content at the apparatus dew point mcC The contact factor of the humidifier can be defined by the moisture content differences cf mcB mcA mcC mcA or cf hB hA hC hA Output moisture content of inlet air 0 0068 moisture content at ADP 0 0106 moisture content of outlet air 0 0095 make up water req 0 0054 Spec enthalpy at inlet 41 4 Spec enthalpy at ADP 42 0 Spec enthalpy at outlet 41 8 Dry bulb temp at outlet 17 70 Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Adiabatic humidification with air washer XLS Adiabatic Saturation Temperature of Air xls Page 1 Appendix B Determine the adi
44. ke up water req 0 0122 Dry bulb temp at outlet 13 50 Taftan Data Email support taftan com Assumed Goal C ATHERMOXL SAMPLES Air Washer with Heating of Spray Water xls Appendix D Determine the vapor pressure moisture content percentage saturation relative humidity specific enthalpy specific heat capacity specific entropy and density for air with the following conditions dry bulb temperature wet bulb temperature Humid air data 22 degC sling 14 degC Taftan Data 0066 3982 4003 2882 8 7042 0782 0168 8 8525 0106 0102 Email support taftan com If you wish to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Calculating Humid Air Data xls Closed feed heater Appendix E A regenerative steam cycle uses two closed feed heaters Determine the amount of steam bled at each stage It is known that pB 10 bar hB 3033 kJ kg 1 0 bar hC 2590 kJ kg pG 40 bar hG 112 kJ kg Boiler supplies 10 5 steam to turbine Steam turbine Cooling water Condenser Outputs For the throttling process I J 02 For the throttling process K L 2 Energy balance onFHigives mB_ 452 j Energy balance 2 11 16 Taftan Data Email support taftan com If
45. m3 mol 1 6 Temperature range for Lee Kesler method Pressure range for Lee Kesler method 122 43 K Pmin 0 365 bar 1632 4 K Pmax 365 bar Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Lkdemo4 xls Lkdemob5 xls Appendix O5 Estimate the enthalpy and entropy departures for Propylene at 398 15 K and 100 bar The ideal gas reference pressure for entropy is 1 bar Solution Fluid Name Propylene Fluid index 416 Molecular mass 42 081 Pc 46 2 bar Tc 91 85 C 365 K Acentric fac 0 148 P 100 bar T 398 15 K R 8 314 kJ kg K Pr 2 16 Tr 1 09 PO 1 00 bar HO H 240 80 kJ kg HO H experimental 244 58 kJ kg Error 1 5 50 8 1 3838 kJ kg K 50 5 experimental 1 4172 kJ kg K 2 4 Temperature range for Lee Kesler method Pressure range for Lee Kesler method 109 5 K Pmin 0 462 bar 1460 K Pmax 462 bar Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www taftan com C THERMOXL SAMPLES Lkdemo5 xls Mixing of two air streams Appendix P In an air conditioning plant outdoor air mixes with recirculated air Calculate the specific enthalpy moisture content an dry bulb temperature of the mixed air stream Outdoor air dry bulb temp
46. n Comment AirCpT mc Cp gt T Temperature Returns 0 in demo version AirDpt mc P gt Dpt Dew point temperature Returns 0 in demo version AirDv mc P T gt Dv Dynamic viscosity Returns 0 in demo version AirGC mc 2Gc Gas constant Should work in demo version mc H gt T Temperature Returns 0 in demo version AirMM mc gt Mm Molecular mass Should work in demo version AirST mc S gt T Temperature Returns 0 in demo version AirTc gt Thermal conductivity Returns 0 in demo version AirTCp mc T gt Cp Heat capacity at constant P Returns 0 in demo version AirTCv mc T gt Cv Heat capacity at constant V Returns 0 in demo version AirTGamma mc T gt Gamma Cp Cv Returns 0 in demo version mc T gt H Specific enthalpy Returns 0 in demo version AirTS mc T gt S Specific entropy Returns 0 in demo version FlueCpT Cp gt T Temperature Returns 0 in demo version FlueDpt gt Dpt Dew point temperature Returns 0 in demo version FlueDv P T gt Dv Dynamic viscosity Returns 0 in demo version FlueGC gt Gc Gas constant Should work in demo version FlueHT gt Temperature Returns 0 in demo version FlueMM gt Molecular mass Should work in demo version FlueST 5 90 gt Temperature Returns 0 in demo version FlueTc P T gt Tc Thermal conductivity Returns 0 in demo version FlueTCp T gt Cp Heat capacity at constant P Retu
47. n Prototypes for Air and Flue Gas Properties 28 VBA Function Prototypes for Lee Kesler Method 30 List of Worksheets with Function Calls 0 0 32 Sample files Adiabatic Humidification with Air Washer xls 33 Adiabatic Saturation Temperature of Air xls 2 7 2 24 33 Air Washer with Heating of Spray Water xls 2 34 Calculating Humid Air Data xls 34 Closed eed Heater Xl S 35 Coal CombustiOm xls is aiu uuu was uta anqas Rica dade 35 Combustion of Biomass Fuel xls 35 Combustion of Fossil Pucls 4 35 Compression Process Calculations xls single stage compressor 35 Condenser OS qe cae 35 Cooling Tower mls uo RAF ER 36 Expansion Process Gas Turbine xls 2 36 Feed Heater 1s 66 36 Data Website http www taftan com Email support taftan com Page 3 Thermo Utilities MS E
48. n the left side of the window Make sure the option in front Manage points to Excel Add ins Click on the button A new dialog box will open Then browse select C THERMOXL STMXL XLA For air and gas functions browse and select CATHERMOXLMAIRXL XLA For Lee Kesler method functions browse and select C THERMOXL LKXL XLA For unit conversion function browse and select C THERMOXL UNIT XLA You can deactivate any of these groups of functions by deselecting them Taftan Data Website http www taftan com Email support taftan com Page 13 Thermo Utilities MS Excel Add ins v3 5 Software User Manual How to Activate Functions for MS Excel 2007 In order to activate steam water functions in MS Excel perform the following procedure 1 Start your Excel program Click the Microsoft Office Button E and then click Excel Options Click the Add Ins category In the Manage box click Excel Add ins and then click Go Then browse and select C THERMOXL STMXL XLA For air and gas functions browse and select C THERMOXL AIRXL XLA For Lee Kesler method functions browse and select C THERMOXL LKXL XLA For unit conversion function browse and select C THERMOXL UNIT XLA You can deactivate any of these groups of functions by deselecting them Taftan Data Website http www taftan com Email support taftan com Page 14 Thermo Utilities MS
49. nd a temperature with the specified specific enthalpy 25 9 It is impossible to find a temperature with the specified specific entropy 26 9 It is impossible to find a temperature with the specified specific heat capacity 27 9 The wet bulb temperature is limited to 40 lt lt 70 e 28 9 The following condition should be satisfied DryBulbT gt WetBulbT 29 9 The set of values for dry and wet bulb temperatures are not possible e 30 9 Pressure is outside the acceptable range 1 bar P lt 20 bar 31 9 Gas constant 15 too small Taftan Data Website http www taftan com Email support taftan com Page 24 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Error Handling Reporting for Lee Kesler Functions All functions return large negative numbers in case of error No function returns a negative number less than 2000 No matter what units are used The returned values and reasons are e 2001 The pressure is outside the acceptable range 0 01 Pr 10 Pr Reduced pressure P Pcr Pcr Critical pressure P Pressure e 2002 The temperature is outside the acceptable range 0 3 Tr 4 0 Tr Reduced temperature T Tcr Tcr Critical temperature T Temperature e 2003 Dryness fraction should be within the following limits 0 02 Q z 1 0 e 2004 Pressure of wet vapor may not be more than Pcr i e lt 1 0 e 2005 Temperature of wet vapor n
50. ns for flue gases start with Flue All functions for dry moist air need mc moisture content Therefore it has been omitted from the function s name The same is with the flue gas functions All of them require the volumetric or mole fraction of the gases Functions for screen hygrometer start with Screen and functions for sling hygrometer start with Sling These functions calculate SH specific humidity RH relative humidity PS percentage saturation and VWR volumetric water ratio The Lee Kesler method functions start with LK then follow abbreviations for inputs needed and at last the output All these functions need Pitzer s acentric factor as the last input Some examples are LKPTH needs P reduced pressure and T reduced temperature and also acentric factor to calculate H residual specific enthalpy LKPHT needs P reduced pressure and H residual specific enthalpy acentric factor and calculates T reduced temperature Abbreviations Used for Function Names and Input Output Parameters e Cp Specific heat capacity at constant pressure e Cv Specific heat capacity at constant volume e Dv Dynamic viscosity e Fugacity pressure ratio e Gamma Ratio of Cp Cv e GC Gas constant Specific enthalpy residual specific enthalpy for Lee Kesler method e mc Moisture content MM Molecular mass e P Pressure reduced pressure for Lee Kesler method e PS Percentage saturation e Steam quality dryness fraction 1 wetness
51. o deal with 15 000 kg h wet steam Wet steam temperature is 37 C and enters the condenser with 0 95 quality dryness fraction is 0 95 The water used for cooling has the following data inlet pressure 1 20 bar inlet temperature 7 C outlet pressure 1 013 bar outlet temperature 22 C Calculate the flow rate of cooling water and tube surface of the condenser Assume that the cooling water veloci 1 Condensate out Water cooled surface type condenser Po Enthropy of condensate 1592 Enthalpy of water at inlet 254 1 Enthalpy of water at outlet 22 The overall heat tranfer coefficient can be calculated according to BEAMA or HEI standards BEAMA British Electrical and Allied Manufacturers Association BEAMA publication on the recomended practice for design of surface type steam condenser HEI Heat Exchanger Institute HEI standards for steam surface condensers C THERMOXL SAMPLES Condenser Design xls Condenser Design i s Outputs Heat transfer coeff BEAMA Logarithmic mean temp diff 9 83 4 96 If we use the less conservative method we obtain the following Required area Taftan Data Email support taftan com If you want to know more about Taftan Data or other software developed by this company please visit our website http www t
52. ot be more than Tcr i e Tr lt 1 0 e 2012 It is impossible to find a point with the specified reduced pressure Pr and reduced specified entropy sr 2013 It is impossible to find a point with the specified reduced pressure Pr and compressibility factor Z Z V P R T V Specific volume Taftan Data Website http www taftan com Email support taftan com Page 25 Thermo Utilities MS Excel Add ins v3 5 Software User Manual R Gas Constant 8 3144 J mol K 10 732 psia ft2 Ib mol R e 2014 It is impossible to find a point with the specified reduced pressure Pr and reduced specific enthalpy h 2015 Inputs are not enough to determine the state of the fluid Pressure and temperature are too close to wet vapor data e 2016 It is impossible to find a point with the specified reduced pressure Pr and reduced fugacity pressure ratio f e 2020 Acentric factor is out of acceptable range 0 5 lt Af lt 2 0 Taftan Data Website http www taftan com Email support taftan com Page 26 Thermo Utilities MS Excel Add ins v3 5 Software User Manual VBA Function Prototypes for Steam and Water Properties You can view the content of STMXL XLA by using short cut ALT F11 The function prototypes are Private Declare Sub VBASATP Lib C THERMOXL TUXL DLL ByVal ByRef ByRef vf ByRef vg ByRef hf ByRef hg ByRef sf ByRef sg ByRef ErrorCode Private Declare Sub VBASATT
53. r C THERMOXL File Location Brief Description EXAMPLE main xls How to Activate different add ins EXAMPLE Air and Flue Gas Properties xls List of all functions including 7 demo functions EXAMPLE Steam and Water Properties xls List of all functions including 2 demo functions EXAMPLE LeeKesler xls List of all functions including 1 demo functions Example Unit Conversion xls How to obtain the text string for used units Chemical Compound Properties xls Free data base for 467 different chemicals with information about normal freezing point normal boiling point critical temperature critical pressure critical specific volume critical compressibility factor Pitzer s acentric factor dipole moment standard enthalpy of formation standard Gibbs energy of formation Attention Please verify the information in this file with a second source for important applications After activation of different add ins you should be able to use the demo functions in each worksheet without any problems The other functions should return zero Example Unit Conversion xls and Chemical Compound Properties xls should be fully functional Taftan Data Website http www taftan com Email support taftan com Page 32 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Sample Files Adiabatic Humidification with Air Washer xls the outputs calculated in thi
54. r Manual The earlier version of this package has been offered as a bonus to the registered users of Steam properties v1 2 and higher Air and exhaust gas properties v1 2 Taftan Data Website http www taftan com Email support taftan com Page 6 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Brief Description and Downloading Thermo Utilities v3 5 is a software package developed for engineers and scientists who wish to design analyze or optimize power plants air conditioning systems and other chemical processes It supports 32 bit version of MS Excel i e Excel 97 2003 Excel 2007 Excel 2010 and higher and it will run on PC platforms with operating systems Win XP Vista Win 7 and Win 8 and higher We have supported older Excel version since 1995 If you need this application to run on older versions of Windows OS and Excel please contact us Thermo Utilities offers a large number of functions for calculating the properties of water steam air flue gases and other fluids The functions used for steam and water properties are based on a set of equations accepted by the members of the Sixth International Conference on the Properties of Steam The sets of equations are also known as IFC Formulation for Industrial Use Thermo Utilities calculates the properties of dry air moist air exhaust and flue gases by using equations accepted by ASHRAE and CIBSE Chartered Institute of Building Services Engineers Lee Kesler me
55. rative steam cycle uses two closed feed heaters Determine the amount of steam bled at each stage the work output of the plant and cycle efficiency It is known that pA 40 bar tA 500 C pB 10 bar pC 1 0 bar pD 0 035 bar Isenteropic efficiency of the steam turbine and pump are 0 85 and 0 90 respectively Boiler supplies 10 kg s steam to the turbine Steam turbine Cooling water Condenser Outputs 2 Spec enthalpy at B 3094 55 Power generated at stage 1 POW1 35043 ae eS Spec entropy at C Isentropic enthalpy at D 2210 69 Spec enthalpy at D 2282 14 Power generated at stage 3 POW3 3003 49 S Spec enthalpy at H Spec enthalpyatG 1 7 Co For the throttling process l J C THERMOXL SAMPLES Regenerative Steam Cycle xls E hl hJ or the throttling process K L F hK hL Energy balance on FH1 gives mB Energy balance on 2 gives mC Net power generated Cycle efficiency Taftan Data Email support taftan com company please visit our website http www taftan com Regenerative steam cycle 762 61 417 51 18 9934 10 0 370 l Ifyou want to know more about Taftan Data or other software developed by this C THERMOXL SAMPLES Regenerative Steam Cycle xls Sensible Cooling Appendix T In an air conditioning plant air flow rate of 2 kg s passes througha coil
56. rns 0 in demo version FlueTCv T gt Cv Heat capacity at constant V Returns 0 in demo version FlueTGamma T gt Gamma Returns 0 in demo version FlueTH T gt H Specific enthalpy Returns 0 in demo version FlueTS T gt S Specific entropy Returns 0 in demo version GasDensity P T Gc gt Density Should work in demo version GasS P Gc Satm gt S at pressure Should work in demo version GasSAtm P Gc S gt Satm 5 at atmospheric pressure Should work in demo version ScreenPS DBT WBT gt PS Percentage saturation Returns 0 in demo version ScreenRH DBT WBT gt RH Relative humidity Returns 0 in demo version ScreenSH DBT WBT gt SH Specific humidity Returns 0 in demo version ScreenVWR DBT WBT gt VWR Volumetric water ratio Returns 0 in demo version SlingPS DBT WBT gt PS Percentage saturation Returns 0 in demo version SlingRH DBT WBT gt RH Relative humidity Returns 0 in demo version SlingSH DBT WBT gt SH Specific humidity Returns 0 in demo version SlingVWR DBT WBT gt VWR Volumetric water ratio Returns 0 in demo version Data Website http www taftan com Email support taftan com Page 19 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Fluid Properties Utility for Use with Lee Kesler Method The current version of Lee Kesler method support 467 different chemical compounds You can use the utility software C THE
57. rottling process Taftan Data Website http www taftan com Email support taftan com Page 7 Thermo Utilities MS Excel Add ins v3 5 Software User Manual How to install Thermo Utilities You must have approximately 15 0 Mb of free disk space to install the program Before you install Thermo Utilities please make sure that e You have installed the latest Service Pack for Windows operating system e You have installed the latest Service Pack for your EXCEL or Office software The installation procedure is as follows e Incase you need to login into your computer to use it you should login as administrator to install the software e Copy TUXL30 ZIP to a suitable folder and unzip the file to folder C THERMOXL e Attention The software is made of many components Each component search for other parts in the folder C THERMOXL e Path to Air and Flue Gas Properties is C THERMOXL AIRXL XLA e Path to Steam and Water Properties is C THERMOXL STMXL XLA e Path to Lee Kesler method is C THERMOXL LKXL XLA e Path to Unit Conversion is C THERMOXL UNIT XLA e Run C THERMOXL SetUnit exe and select the desired units e While you are logged in as administrator you should give access to the software to all users that are allowed to use the software Taftan Data Website http www taftan com Email support taftan com Page 8 Thermo Utilities MS Excel Add ins v3 5 Software User Manual T
58. rsion 2 03 release date Dec 30 1998 Bug fixes in unit xla Update note for version 2 02 release date Sept 30 1998 Bug fixes Release note for version 2 01 release date Sept 14 1998 Support for MS Excel 7 97 Office 97 and higher 32 bit Release note for version 2 0 release date Sept 10 1998 Thermo Utilities v2 0 is a software package developed for engineers and scientists who wish to design analyze or optimize power plants and air conditioning systems It supports MS Excel 5 0 16 bit and it will run on PC platforms with operating systems Win 3 1 Win 95 Win 98 Win NT 3 51 and higher It offers a large number of functions for calculating the properties of water steam air and flue gases The functions used for steam and water properties are based on a set of equations accepted by the members of the Sixth International Conference on the Properties of Steam The sets of equations are also known as IFC Formulation for Industrial Use Thermo Utilities calculates the properties of dry air moist air exhaust and flue gases by using equations accepted by ASHRAE and CIBSE Chartered Institute of Building Services Engineers The package also offers a large number of inverse functions which are useful for applied thermodynamics calculations For more details see the help file that comes with this package Taftan Data Website http www taftan com Email support taftan com Page 5 Thermo Utilities MS Excel Add ins v3 5 Software Use
59. s supports a large number of units for inputs and outputs Run the program C THERMOXL SetUnit exe before you start your calculations Select your desired units In case you are running SetUnit exe while Excel is running you need to restart Excel to force it to use newly selected units Below here you will see a screenshot of SetUnit exe m 1 ka kmal T eo H Efi x P bar v h gt Power maka gt hf gt q v Volume n3 gt Hv Wa gt gt gt Speed vs gt The unit conversion will apply to both inputs and outputs If you activate UNIT XLA you use the strings for the current unit in your worksheet which improves the readability and security of your calculations It should be mentioned that Cv specific heat capacity at constant volume has the same unit as Cp Steam quality or dryness fraction and Gamma are dimensionless parameters Taftan Data Website http www taftan com Email support taftan com Page 12 Thermo Utilities MS Excel Add ins v3 5 Software User Manual How to Activate Functions for MS Excel 2010 In order to activate steam water functions in MS Excel perform the following procedure Start your Excel program Click on File and Select Options a new dialog box called Excel Options will open In the dialog box click on Add Ins o
60. s worksheet need a registered version The file is located in folder The calculations are straight forward The output of registered version can be seen in Appendix A Adiabatic Saturation Temperature of Air xls the outputs calculated in this worksheet need a registered version The file is located in folder C THERMOXL In order to calculate the adiabatic saturation temperature you need to make and assumption for the value of cell B38 and use Excel Seek to change this value till the value of B46 is zero Goal Seek Excel 2010 In order to reach Goal Seek first click on Data tab Then click on What If Analysis and last select Goal Seek Goal seek is supported under Excel 97 2003 and later versions Tsat M Fe 30 To value Outputs Moisture content g1 InletMC Spec heat capacity at inlet Cp Spec enthalpy at inlet InletH that adiabatic temperature Tsat is 30 degC remm air has the same temp for dry and wet bulb which results into the following moisture content at outlet OutletMC 0 0272 Now the enthalpy at outlet can be 44 calculated OutletH is 45 We know that in an adiabatic 46 process OutletH InletH 0 61 2746 47 Now use the solver to adiust cell By changing cell 58638 ES Assumed The initial value of B38 was 30C assumed and final valu
61. thod used in this package can be applied to a large number of chemicals for estimating thermodynamic properties The database accompanied with this package for use with Lee Kesler method supports more than 450 chemicals The package also offers a large number of inverse functions which are useful for applied thermodynamics calculations The features are e Support for VBA Visual Basic for Application e User selectable units for inputs outputs e Calculates enthalpy entropy specific volume dryness fraction specific heat capacity thermal conductivity and dynamic viscosity e inverse functions needed in applied thermodynamics applications are provided More about this can be found in the help files e Chemical compound database for normal freezing point normal boiling point critical pressure critical temperature critical specific volume critical compressibility factor Pitzer s acentric factor dipole moment standard enthalpy of formation and Gibb s energy of formation Link for downloading the latest version http www taftan com tux130 zip There also a number of worksheets http www taftan com xl index htm available for registered users These worksheets cover combustion of coal biomass and fossil fuel compressor condenser design cooling with dehumidification closed feed heaters gas turbine mixing of two air stream regenerative steam cycle sensible cooling heating process steam turbine and steam valve th
62. xcel Add ins v3 5 Software User Manual Mixing of Two Air Streams xls 37 Steam Humidifier corssaangenanperraeedeewenyswasseanslepeqeehedmuevwancadaaee 37 ep 38 Regenerative Steam Cycle xls 38 Sensible Cooling Process xls 38 Sensible Cooling with Dehumidification xls 39 Sensible Heating Process 2292 e eese n ER eva 39 steam D rbme xl8 pp E BUONO deus EE 40 Valve Throttling Process 16 40 Taftan Data Website http www taftan com Email support taftan com Page 4 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Update and Upgrade History Upgrade note for version 3 5 release date June 15 2013 Compatibility with latest release of Excel Win 7 and Win 8 Fluid Properties is now a freeware The database interface of fluid properties are replaced with table look up Upgrade note for version 3 0 release date Jan 12 2000 Adding Lee Kesler method to the package Adding a database with properties of more than 450 chemicals Update note for version 2 05 release date Jan 25 1999 Optimizing stmxl dll Update note for ve
63. yVal H2O ByVal SO2 ByVal T ByVal ByRef Dv ByRef ErrorCode Private Declare Sub VBAEGDPT Lib C THERMOXI TUXL DLL ByVal N2 ByVal O2Z ByVal CO2 ByVal Ar ByVal H2O ByVal SO2 ByVal ByRef Dpt ByRef ErrorCode Private Declare Sub VBASLINGSH Lib CNTHERMOXINTUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef SH ByRef ErrorCode Private Declare Sub VBASLINGPS Lib CNTHERMOXINTUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef PS ByRef ErrorCode Private Declare Sub VBASLINGRH Lib C THERMOXINTUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef RH ByRef ErrorCode Private Declare Sub VBASLINGVWR Lib CNTHERMOXLINTUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef VWR ByRef ErrorCode Private Declare Sub VBASCREENSH Lib C THERMOXL TUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef SH ByRef ErrorCode Private Declare Sub VBASCREENPS Lib C THERMOXI TUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef PS ByRef ErrorCode Taftan Data Website http www taftan com Email support taftan com Page 28 Thermo Utilities MS Excel Add ins v3 5 Software User Manual Private Declare Sub VBASCREENRH Lib CNTHERMOXINTUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef RH ByRef ErrorCode Private Declare Sub VBASCREENVWR Lib C THERMOXI TUXL DLL ByVal DryBulbT ByVal WetBulbT ByRef VWR ByRef ErrorCode Private Declare Sub VBAAIRGC Lib C THERMOXL TUXL DLL ByVal ByRef GC ByRef ErrorCod

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