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1. filters and energy recovery devices Savings in energy are reflected in calculations for the high pressure pump for first pass RO 11 2014 Water Research Foundation ALL RIGHTS RESERVED gt gt 11 12 Use the horizontal and vertical scroll bars to navigate through the table of results Scroll down to the bottom of table to see Notes and Warnings if applicable Notes 41 Permeate Flow 2 Permeate Pressure 3 High Pressure Flow In A High Pressure Flow Out 5 High Pressure In 6 High Pressure Out T Permeate Flow H Penmeate Pressure Warnings Module 3 Not enough inlet pressure Module 4 Discharge pressure is lower than inlet pressure After a change is made to property of an icon or an icon is moved inserted or deleted click Clear Calculation to reset the case study and click Calculate again Warnings A number of warnings have been designed in the application The most significant ones are o Not enough inlet pressure is provided to an icon To address the issue A pump can be inserted immediately upstream Elevation of the icon upstream can be increased or the elevation of current icon decreased The required inlet pressure for the icon if applicable can be lowered understanding the implications in design and equipment selection o A pump the inlet pressure is higher than the discharge pressure This is an indication that the pump is not required and it can be eliminated In such cas
2. A Water ran Research P Foundation advancing the science of water KL Tailored Collaboration DORIS Energy Consumption Calculator for Seawater Reverse Osmosis Systems User Manual Report 4446 DORIS Energy Consumption Calculator for Seawater Reverse Osmosis Systems User Manual Prepared by Silvana M Ghiu SPI 3156 Lionshead Ave Ste 2 Carlsbad CA 92010 J ointly sponsored by Water Research Foundation 6666 West Quincy Avenue Denver CO 80235 and West Basin Municipal Water District 17140 S Avalon Blvd Ste 210 Carson CA 90746 1218 Published by CD E lt J Foundation 2014 Water Research Foundation ALL RIGHTS RESERVED DISCLAIMER This study was jointly funded by the Water Research Foundation WRF and West Basin Municipal Water District West Basin WRF and West Basin assume no responsibility for the content of the research study reported in this publication or for the opinions or statements of fact expressed in the report The mention of trade names for commercial products does not represent or imply the approval or endorsement of WRF or West Basin This report is presented solely for informational purposes Copyright 2014 by Water Research Foundation ALL RIGHTS RESERVED No part of this publication may be copied reproduced or otherwise utilized without permission 2014 Water Research Foundation ALL RIGHTS RESERVED FOREWORD The Water Research Foundatio
3. RESERVED TABLE OF CONTENTS ofa pP M e E P e e he k w N e ABOUT DORIS crien E E E ES E O 1 COMPUTER REQUIREMENTS AND INSTALLATION csccessccescccescccssccssccesccceseccesccessccesescessccesscesesseseeoesees 1 GETING STARTED rae E E 2 EIRERNING PEIKIGKGEEGEESDN Che 3 OPENING Fr NEW STUDY eege 4 LIBRARY OF e el E 5 PROPERTY WINDOWS FOR gie ei VE 7 FEATURES OF WORKING AREA eegen 8 SELECTION OF ICONS FOR FIRST PASS ent geed 10 CALCULATIONS arse tit cts Fee cer cee retsnasee eeseened E E E E E 11 E A e 12 EE 12 SAVING RT nsien ce caeiren nce eee atmncceea denen ssa ceadeushsneeceseuneeucacevus coesneseunecos sseoseceeancosaanareaceareesncenseeeesaaans 13 IV 2014 Water Research Foundation ALL RIGHTS RESERVED 1 About Doris Energy consumption in seawater reverse osmosis RO treatment systems while a major component of the O amp M costs often suffers from a lack of standardization in the calculation methodology format and transparency Energy consumption is often presented for narrow aspects of the overall project e g excluding intake a second pass RO etc Moreover values are often presented only on the RO desalination process at ideal conditions new membrane no fouling etc The nature of the design of desalination treatment and product delivery calls for the calculation of energy consumption for all segments of a plant There is a need in the desalination industry for completeness and continuity in ho
4. as water utilities universities and engineering firms to conduct the research A broad spectrum of water supply issues is addressed by WRF s research agenda including resources treatment and operations distribution and storage water quality and analysis toxicology economics and management The ultimate purpose of the coordinated effort is to assist water suppliers to provide a reliable supply of safe and affordable drinking water to consumers The true benefits of WRF s research are realized when the results are implemented at the utility level WRF s staff and Board of Trustees are pleased to offer this publication as a contribution toward that end Denise L Kruger Robert C Renner P E Chair Board of Trustees Executive Director Water Research Foundation Water Research Foundation ACKNOWLEDGMENTS SPI would like to thank e Water Research Foundation for funding input and guidance on project development and testing the software J ennifer Warner research manager Shahid Chaudhry Maribel Medina and Tom Seacord WRF Project Advisory Committee members e West Basin Municipal Water District for co funding the project and making the Ocean Water Desalination Demonstration Facility OWDDF at Redondo Beach available for data gathering used in the guidance of the software e United Water for conducting the operations at the West Basin OWDDF and providing operating and water quality data 2014 Water Research Foundation ALL RIGHTS
5. ave in a different location 13 2014 Water Research Foundation ALL RIGHTS RESERVED
6. ed with a Guidance window and there is a Help window for each icon or assembly 2014 Water Research Foundation ALL RIGHTS RESERVED VV wv Default Numbers Isobaric Assembly Parameters HP Pump RO Membranes IsobaricERD Recirc Pump Module Name ROMembraneistPass Recover 50 0 Kl Ss Guidance Buttons s Agee Fercentage Permeate Flow to Second Pass Membranes Feed Pressure ysi ENKE Concentrate Pressure psi Required fields with Required Permeate Pressure 15 0 psi no default numbers Energy Consumption per CIP BD A KWM GDO Le CIP Frequency 40 per year Modified default number C3 psi C3 C3 AEE Aeee psi i psi i g Cancel Clear All Restore Default K Every Property window has a Clear All button which deletes existing entries and a Restore Default which re populates the fields with default numbers Features of Working Area Always start a study with either Intake Pump or Pressure Source Icons and assemblies of icons are designed to snap on the marked blue squares on the working area Grey squares on the right and left sides of the working area are reserved for connectors and are not available for placement of icons Click and drag to move an icon Right click on an icon to delete it Working area is provided with scroll bars to navigate to right side of the screen accommodating computers screens of various size and resolution Calculate bu
7. es no energy 1s calculated for the pump as it will result in negative values Note that calculations might not be correct if warnings are still present Reports Reports are available for viewing and printing by clicking Report and then select the type of report desired 12 2014 Water Research Foundation ALL RIGHTS RESERVED Select Report Type gt Three report types are available o Summary Report three pages Summary of information entered in Project Setup Water Quality for Feed and Permeate Water etc Specific Energy Consumption SEC grouped by areas of treatment corresponding to the tabs in Library of Icons with a graphical representation Energy related costs and Greenhouse Gas Emission equivalence for the case study Process diagram representing the icons selected with table of results Warnings if applicable o Details Report Summary report followed by details on entry fields and calculations for every icon present in the study o Comparison Report one page Compares the summary results for two case study gt Navigation buttons zoom in out buttons and scroll bars are provided to each page of a report Reports can be printed entirely or on specific page 13 Saving a File gt Anew study can be saved using File gt Save As at any stage once the required information on Project Setup is completed gt An existing study can be saved by clicking File gt Save or File Save As to rename or s
8. is available by hovering with the mouse over each of the sub categories of this tab 2014 Water Research Foundation ALL RIGHTS RESERVED gt gt gt Intake Pretreatment RO First Pass RO Second Pass Select Energy Recove Intake Pump DAFT 8 Isobaric 1 2 Tanki 3 el 1 Select Spool A if there is concentrate return from 2nd pass RO otherwise select Spool B 2 Select Permeate Tank A if there is 2nd pass RO otherwise select Permeate Tank B D None 2 It is strongly recommended to not interchange icons designated for a certain area of the treatment system into another For example do not use icons from tab Intake Pretreatment for First Pass RO Property Windows for Icons When icons are first dropped in the working area a red square is present around each icon Double click or right click on an icon to open the Property Window It is necessary that the Property Window for all icons placed in the working area is opened and the entries are either acknowledged in the case of default numbers or modified Also all fields highlighted in red must be filled There are no default numbers provided for fields marked in red because they are study specifics Intake Pump DrumGcreen Tank Red square indicates that Properties for that icon are missing or need to be acknowledged Default numbers are provided in blue once changed by the user they become black The majority of fields are provid
9. le VM Not certified on Oracle VM Only 64 bit JVM is certified gt Recommended Hardware Requirements o 1 5 GHz Processor 1 GB RAM o 200 MB free disk space gt Software Requirements o Java SE Runtime Environment 7u45 or later versions available here http oracle com technetwork java javase downloads jre7 downloads 1880261 html gt Distribution o The application is delivered in a zip file containing the jar file gt Running the application There are two options for running the application o Double click on Doris jar from the zip distribution o Manually run from command line java jar lt jar location gt where lt jar location gt represents the full path to the jar file 3 Getting Started gt Double click on the Executable Jar file named Dons ar in order to launch the application gt Click Continue on the acknowledgement screen gt Click File then select from the following three 3 options 2014 Water Research Foundation ALL RIGHTS RESERVED e Select New to start a new study e Select Open to open an existing study saved previously e Select Open Demo to open the demonstration study provided with the application 4 Opening Demo and Existing Files A demonstration study was provided with the application to facilitate learning and present a typical case of a SWRO treatment system To open the Demo file click File gt Open Demo Changes can be made to the Dem
10. n WRF is a nonprofit corporation dedicated to the development and implementation of scientifically sound research designed to help drinking water utilities respond to regulatory requirements and address high priority concerns WRF s research agenda is developed through a process of consultation with WRF subscribers and other drinking water professionals WRF s Board of Trustees and other professional volunteers help prioritize and select research projects for funding based upon current and future industry needs applicability and past work WRF sponsors research projects through the Focus Area Emerging Opportunities and Tailored Collaboration programs as well as various joint research efforts with organizations such as the U S Environmental Protection Agency and the U S Bureau of Reclamation This publication is a result of a research project fully funded or funded in part by WRF subscribers WRF s subscription program provides a cost effective and collaborative method for funding research in the public interest The research investment that underpins this report will intrinsically increase in value as the findings are applied in communities throughout the world WRF research projects are managed closely from their inception to the final report by the staff and a large cadre of volunteers who willingly contribute their time and expertise WRF provides planning management and technical oversight and awards contracts to other institutions such
11. nce Button Project Info Study Parameters Design Basis Water Quality Analysis by Flows Feedwater EEN Intake Flow MGD Ea Seawater TDS 3500 mail Project Name Product Flow ___ MGD Eg Seawater Avg Temp oe It Client Name ae Case Name Boron 0 5 mg L Notes r i 0 085 ikWh e Bromide 0 3 mg L Emission Factor 0 000706 mtCO kWh Fa Zeng EE Chloride 250 0 mg L Fixed Power 13 500 kwmGD E Total Disolved Solids 5000 mg L S Others 0 0 mg L Required Fields Default Numbers The parameters above will not be reflected in the actual energy consumption cakulations they are for information only However they must be considered by the user in designing the treatment system determining operating pressure for RO membranes size of second pass RO etc OK Cancel Once information is entered in Project Setup a white working area marked by dotted blue lines becomes available on the right side of the screen while the left side contains the library of icons Each icon m the library is a component available to be used for the treatment system to be designed in the working area An icon can be moved from library to the desired spot in the working area by click drag drop the icon 2014 Water Research Foundation ALL RIGHTS RESERVED File Report Help Intake Pretreatment ther RO First Pass RO Second Pass Intake Pump Pressure t Drag amp Drop Icons from Library to Worki
12. ng Area Library of Icons Working Area Drag amp Drop icons on working area 6 Library of Icons The library of icons is divided in four tabs corresponding to treatment areas typically used in a SWRO system Click between tabs from Intake Pretreatment to RO First Pass RO Second Pass and Others to select the desired icons to working area File Report Help Tabs of Icons in Library 2014 Water Research Foundation ALL RIGHTS RESERVED Features of the Library of Icons gt Hover over an icon to see the full name of an icon File Report Help Intake Pretreatment RO First Pass RO Second Pass a second Pas Icon Full Name 5 Feed Pump gt For ease of use some icons are grouped in assemblies of more than one unit The assemblies are o In Intake Pretreatment tab RS Submersible MF UF Assembly o In RO First Pass tab Isobaric Assembly Turbocharger Assembly Pelton Wheel Assembly No ERD Assembly gt RO First Pass tab is further divided in four sections selectable with radio buttons based on type of energy recovery device to be used Intake Pretreatment Others RO First Pass RO Second Pass KA Select Energy Recovery Device isobaric Selectable Icons per oo D Turbocharger Type of Energy Recovery Device O Pelton Wheel None gt Inthe RO First Pass tab additional information to help selecting the right connecting spool and RO permeate tank
13. o file however it is recommended to save the changed file under a different name such that Demo file is preserved as reference Open Demo Study DORIS eg ne rgy a l SUE Save AS Project Setup AIP Exit AIX To open on exiting previously saved file click File gt Open then select the file from the location previously saved at 2014 Water Research Foundation ALL RIGHTS RESERVED 5 Opening a New Study If a new study is selected from File menu Project Setup screen will open The screen is divided in three segments gt Project Info gt Study Parameters values from these fields will be used in calculations gt Design Basis Water Quality values from these fields are not reflected in the actual energy consumption however they must be considered by the user in designing the treatment system An exception is the Seawater TDS which is used in calculating the specific gravity of seawater and RO concentrate The required fields are marked in red For example Case Name is a required field and a name for the new study must be entered Either an Intake Flow or a Product Flow are also required not both The blue numbers are default numbers which can be modified by the user Guidance buttons are provided throughout the application when clicked on additional information for corresponding fields is displayed Project Setup Guida
14. s selected O O 2 Pass RO Concentrate Return Use Spool C if there is RO concentrate return from Second Pass RO Do not use any spool if there is RO concentrate return from Second Pass RO 2 4 Pass RO Concentrate Return Spool A Spool B Spool C Tanks A and B gt Twotypes of tanks are provided for the first pass RO permeate Permeate Tank A and Permeate Tank B O O Use Tank A if there 1s a Second Pass RO total or partial Use Tank B if there is a Second Pass RO 10 2014 Water Research Foundation ALL RIGHTS RESERVED Permeate Tank A Permeate Tank B 10 Calculations gt Once all icons are placed in the working area and there is no red square remained for any of the icons Calculate buttons becomes available Project Setup Active Calculate Button Clear Calculations gt Once Calculate button is clicked each icon in the working area is assigned a number connectors are inserted at end of rows and Table of Results is displayed under the working area First line of the table contains the icons number then results are displayed on the following rows Inlet Flow gpm 15437 15437 Discharge Flow gpm 15437 15128 Flow Pressure and Inlet Pressure psi KO 6 5 Energy Calculations Discharge Pressure psi 6 5 2 2 Energy Use kVWhiday 3933 5 3981 2 SEC kWh kgal 0 393 0 398 gt There is no energy calculations for icons such as pressure source spools tanks cartridge
15. tton is not available until all red squares around icons have disappeared 2014 Water Research Foundation ALL RIGHTS RESERVED File Report Help Intake Pump 1 First icon in a study must be Intake Pump or Pressure Source Grey area not available for placement of icons gt When a row is completed with icons continue on the next row If an assembly such as Isobaric Turbocharger or Pelton Wheel is present on the first row the next available row is the third not second mamm row a E Li Ne GE Dot VC 2 ERD Recirculatic i P Second row not available when ump lsobaric Turbocharger Pelton Wheel Assemblies are used on first row lsobaricAsseme TotalROPermT ank1 PostT re atment T ank2 DistributionPump 14 2014 Water Research Foundation ALL RIGHTS RESERVED 9 Selection of Icons for First Pass RO Spools A B and C gt If Isobaric ERD is selected O O Either Spool A or B must be used They are required to divide the flow for the isobaric ERD design and provide options for RO concentrate return from Second Pass RO Use Spool A if there is RO concentrate return from Second Pass RO Use Spool B if there is no RO concentrate return from Second Pass RO but still have a Second Pass RO There will be no difference in using Spool A or B if there is no Second Pass RO Do not use more than one spool Either Spool A or Spool B must be used gt If any of the other ERD options i
16. w energy consumption is calculated and presented As such this application is a thorough tool which can be used in calculating all components of the energy consumption employed in a seawater RO treatment system from intake to pretreatment first pass RO second pass RO post treatment and distribution system The versatility of the application through its user friendly interface extensive built in default numbers and thorough guidance makes it usable in many branches of the industry from planners to municipal agencies design engineers and operators It represents the results of a twelve month Tailored Collaboration between Water Research Foundation WRF and West Basin Municipal Water District West Basin SPI was the selected contractor and principal investigator for the project 2 Computer Requirements and Installation gt Minimum System Requirements Windows Windows 8 Desktop Windows 7 Windows Vista SP2 Windows Server 2008 Windows Server 2012 64 bit RAM 512MB Disk space 124 MB Administrator privileges for installation O O O O O O Linux Oracle Linux 5 5 Oracle Linux 6 x 32 bit 6 x 64 bit Red Hat Enterprise Linux 5 5 6 x 32 bit 6 x 64 bit Ubuntu Linux 10 04 and above Suse Linux Enterprise Server 10 SP2 11 x RAM 512 MB Disk space 128 MB Administrator privileges for installation O O O O O O 1 2014 Water Research Foundation ALL RIGHTS RESERVED Not certified on Orac

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