| 1 | #*------------------------------------------------------------------- |
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| 2 | * EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC. |
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| 3 | * |
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| 4 | * This LIBRARY is free software; you can distribute it and/or modify |
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| 5 | * it under the therms of the ALSOC FREE LICENSE as available at |
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| 6 | * http://www.enq.ufrgs.br/alsoc. |
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| 7 | * |
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| 8 | * EMSO Copyright (C) 2004 - 2007 ALSOC, original code |
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| 9 | * from http://www.rps.eng.br Copyright (C) 2002-2004. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * EMSO is distributed under the therms of the ALSOC LICENSE as |
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| 13 | * available at http://www.enq.ufrgs.br/alsoc. |
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| 14 | * |
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| 15 | *-------------------------------------------------------------------- |
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| 16 | * Sample file for a Cocurrent Multistream Heat Exchanger |
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| 17 | * |
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| 18 | * cold1 in ------->########-------->cold1 out |
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| 19 | * cold2 in -------># HEX #-------->cold2 out |
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| 20 | * Hot1 in -------># #-------->Hot1 out |
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| 21 | * Hot2 in ------->########-------->Hot2 out |
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| 22 | * |
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| 23 | *-------------------------------------------------------------------- |
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| 24 | * |
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| 25 | * This sample file needs VRTherm (www.vrtech.com.br) to run. |
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| 26 | * |
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| 27 | *---------------------------------------------------------------------- |
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| 28 | * Author: Gerson B. Bicca |
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| 29 | * $Id: Mheater_project.mso 100 2007-01-09 14:15:56Z bicca $ |
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| 30 | *--------------------------------------------------------------------*# |
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| 31 | using "heat_exchangers/Mheatex"; |
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| 32 | |
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| 33 | FlowSheet MHeater_Project |
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| 34 | |
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| 35 | DEVICES |
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| 36 | |
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| 37 | Mheater as Mheatex; |
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| 38 | streamcold1 as stream_therm; |
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| 39 | streamhot1 as stream_therm; |
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| 40 | streamhot2 as stream_therm; |
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| 41 | streamcold2 as stream_therm; |
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| 42 | |
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| 43 | CONNECTIONS |
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| 44 | |
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| 45 | streamcold1 to Mheater.Inlet.Cold(1); |
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| 46 | streamhot1 to Mheater.Inlet.Hot(1); |
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| 47 | streamhot2 to Mheater.Inlet.Hot(2); |
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| 48 | streamcold2 to Mheater.Inlet.Cold(2); |
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| 49 | |
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| 50 | PARAMETERS |
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| 51 | |
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| 52 | PP as CalcObject (File="vrpp"); |
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| 53 | NComp as Integer (Brief="Number Components"); |
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| 54 | Ncold as Integer (Brief="Number of Inlet Cold Streams"); |
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| 55 | Nhot as Integer (Brief="Number of Inlet Hot Streams"); |
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| 56 | |
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| 57 | SET |
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| 58 | |
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| 59 | PP.LiquidModel = "RK"; |
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| 60 | PP.VapourModel = "RK"; |
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| 61 | PP.Components = ["water","methanol","benzene"]; |
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| 62 | NComp = PP.NumberOfComponents; |
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| 63 | Mheater.Nhot = 2; |
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| 64 | Mheater.Ncold = 2; |
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| 65 | Mheater.HE.FlowDirection = "Counter"; |
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| 66 | |
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| 67 | SPECIFY |
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| 68 | #===================================================================== |
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| 69 | # Cold Streams |
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| 70 | #===================================================================== |
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| 71 | streamcold1.F = 500 * "kmol/h"; |
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| 72 | streamcold1.P = 1 * "atm"; |
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| 73 | streamcold1.T = 278 * "K"; |
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| 74 | streamcold1.v = 0; |
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| 75 | streamcold1.z = [1,0,0]; |
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| 76 | |
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| 77 | streamcold2.F = 50 * "kmol/h"; |
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| 78 | streamcold2.P = 1 * "atm"; |
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| 79 | streamcold2.T = 298 * "K"; |
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| 80 | streamcold2.v = 0; |
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| 81 | streamcold2.z = [1,0,0]; |
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| 82 | |
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| 83 | #===================================================================== |
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| 84 | # Hot Streams |
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| 85 | #===================================================================== |
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| 86 | streamhot1.F = 100* "kmol/h"; |
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| 87 | streamhot1.P = 1 * "atm"; |
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| 88 | streamhot1.T = 330 * "K"; |
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| 89 | streamhot1.v = 0; |
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| 90 | streamhot1.z = [0,1,0]; |
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| 91 | |
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| 92 | streamhot2.F = 100* "kmol/h"; |
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| 93 | streamhot2.P = 1 * "atm"; |
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| 94 | streamhot2.T = 313 * "K"; |
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| 95 | streamhot2.v = 0; |
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| 96 | streamhot2.z = [0,0,1]; |
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| 97 | |
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| 98 | #===================================================================== |
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| 99 | # Temperature Outlet |
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| 100 | #===================================================================== |
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| 101 | Mheater.Outlet.Hot(1).T = 308*"K"; |
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| 102 | Mheater.Outlet.Hot(2).T = 303*"K"; |
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| 103 | Mheater.Outlet.Cold(2).T = 299*"K"; |
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| 104 | |
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| 105 | #===================================================================== |
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| 106 | # Pressure Outlet |
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| 107 | #===================================================================== |
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| 108 | Mheater.Outlet.Hot(1).P = 1 * "atm"; |
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| 109 | Mheater.Outlet.Hot(2).P = 1 * "atm"; |
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| 110 | Mheater.Outlet.Cold(1).P = 1 * "atm"; |
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| 111 | Mheater.Outlet.Cold(2).P = 1 * "atm"; |
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| 112 | |
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| 113 | OPTIONS |
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| 114 | |
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| 115 | mode = "steady"; |
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| 116 | relativeAccuracy = 1e-8; |
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| 117 | |
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| 118 | end |
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| 119 | |
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