| 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 simplified Shell and Tubes Heat Exchanger |
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| 17 | *-------------------------------------------------------------------- |
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| 18 | * |
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| 19 | * This sample file needs VRTherm (www.vrtech.com.br) to run. |
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| 20 | * |
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| 21 | *---------------------------------------------------------------------- |
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| 22 | * Author: Gerson B. Bicca |
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| 23 | * $Id: sample_ShellandTubes.mso 100 2007-01-09 14:15:56Z bicca $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | using "heat_exchangers/Heatex"; |
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| 26 | |
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| 27 | FlowSheet ShellandTubes_NTU |
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| 28 | |
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| 29 | PARAMETERS |
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| 30 | |
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| 31 | PP as Plugin (Brief="Physical Properties",Type="PP",LiquidModel = "PR",VapourModel = "PR", |
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| 32 | Components = ["water","n-butane", "benzene" ]); |
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| 33 | NComp as Integer; |
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| 34 | |
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| 35 | DEVICES |
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| 36 | |
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| 37 | exchanger as Heatex_NTU; |
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| 38 | streamhot as source; |
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| 39 | streamcold as source; |
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| 40 | OutCold as sink; |
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| 41 | OutHot as sink; |
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| 42 | |
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| 43 | SET |
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| 44 | |
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| 45 | NComp = PP.NumberOfComponents; |
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| 46 | |
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| 47 | exchanger.ExchangerType = "Shell and Tube"; |
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| 48 | |
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| 49 | CONNECTIONS |
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| 50 | |
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| 51 | streamhot.Outlet to exchanger.InletHot; |
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| 52 | streamcold.Outlet to exchanger.InletCold; |
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| 53 | |
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| 54 | exchanger.OutletHot to OutHot.Inlet; |
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| 55 | exchanger.OutletCold to OutCold.Inlet; |
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| 56 | |
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| 57 | SPECIFY |
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| 58 | |
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| 59 | exchanger.U = 210*'W/(m^2*K)'; |
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| 60 | |
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| 61 | exchanger.PdropHotSide = 0.1*'kPa'; |
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| 62 | exchanger.PdropColdSide = 0.1*'kPa'; |
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| 63 | |
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| 64 | streamhot.F = 36 * 'kmol/h'; |
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| 65 | streamhot.T = 363.15 * 'K'; |
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| 66 | streamhot.P = 120 * 'kPa'; |
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| 67 | streamhot.Composition = [1,0,0]; |
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| 68 | |
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| 69 | streamcold.F = 10 * 'kmol/h'; |
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| 70 | streamcold.P = 120 * 'kPa'; |
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| 71 | streamcold.T = 303.15 * 'K'; |
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| 72 | streamcold.Composition = [0.1,0.7, 0.2]; |
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| 73 | |
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| 74 | exchanger.A = 15*'m^2'; |
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| 75 | |
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| 76 | OPTIONS |
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| 77 | |
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| 78 | Dynamic = false; |
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| 79 | |
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| 80 | end |
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| 81 | |
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| 82 | FlowSheet ShellandTubes_LMTD |
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| 83 | |
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| 84 | PARAMETERS |
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| 85 | |
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| 86 | PP as Plugin (Brief="Physical Properties",Type="PP",LiquidModel = "PR",VapourModel = "PR", |
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| 87 | Components = ["water","n-butane", "benzene" ]); |
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| 88 | NComp as Integer; |
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| 89 | |
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| 90 | DEVICES |
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| 91 | |
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| 92 | exchanger as Heatex_LMTD; |
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| 93 | streamhot as source; |
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| 94 | streamcold as source; |
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| 95 | OutCold as sink; |
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| 96 | OutHot as sink; |
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| 97 | |
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| 98 | SET |
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| 99 | |
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| 100 | NComp = PP.NumberOfComponents; |
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| 101 | |
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| 102 | exchanger.LMTDcorrection = "Bowmann"; |
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| 103 | exchanger.ExchangerType = "Shell and Tube"; |
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| 104 | |
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| 105 | |
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| 106 | CONNECTIONS |
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| 107 | |
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| 108 | streamhot.Outlet to exchanger.InletHot; |
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| 109 | streamcold.Outlet to exchanger.InletCold; |
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| 110 | |
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| 111 | exchanger.OutletHot to OutHot.Inlet; |
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| 112 | exchanger.OutletCold to OutCold.Inlet; |
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| 113 | |
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| 114 | SPECIFY |
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| 115 | |
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| 116 | exchanger.U = 210*'W/(m^2*K)'; |
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| 117 | |
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| 118 | exchanger.PdropHotSide = 0.1*'kPa'; |
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| 119 | exchanger.PdropColdSide = 0.1*'kPa'; |
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| 120 | |
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| 121 | streamhot.F = 36 * 'kmol/h'; |
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| 122 | streamhot.T = 363.15 * 'K'; |
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| 123 | streamhot.P = 120 * 'kPa'; |
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| 124 | streamhot.Composition = [1,0,0]; |
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| 125 | |
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| 126 | streamcold.F = 10 * 'kmol/h'; |
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| 127 | streamcold.P = 120 * 'kPa'; |
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| 128 | streamcold.T = 303.15 * 'K'; |
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| 129 | streamcold.Composition = [0.1,0.7, 0.2]; |
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| 130 | |
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| 131 | exchanger.A = 15*'m^2'; |
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| 132 | |
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| 133 | OPTIONS |
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| 134 | |
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| 135 | Dynamic = false; |
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| 136 | GuessFile = "GuessShellandTubes"; |
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| 137 | |
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| 138 | end |
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