[241] | 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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[486] | 16 | * Sample file for Simplified HeatExchangers |
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[241] | 17 | *-------------------------------------------------------------------- |
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| 18 | * |
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| 19 | * This sample file needs VRTherm DEMO (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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[486] | 23 | * $Id $ |
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[241] | 24 | *--------------------------------------------------------------------*# |
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| 25 | |
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[486] | 26 | using "heat_exchangers/Heatex"; |
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[241] | 27 | |
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| 28 | FlowSheet NTU_Block |
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[486] | 29 | |
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[241] | 30 | DEVICES |
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| 31 | |
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[486] | 32 | exchanger as Heatex_NTU; |
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[241] | 33 | streamhot as source; |
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| 34 | streamcold as source; |
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| 35 | |
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[486] | 36 | |
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[241] | 37 | CONNECTIONS |
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| 38 | |
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| 39 | streamhot.Outlet to exchanger.InletHot; |
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| 40 | streamcold.Outlet to exchanger.InletCold; |
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| 41 | |
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| 42 | PARAMETERS |
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| 43 | PP as Plugin (Type="PP",LiquidModel = "RK",VapourModel = "RK", |
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| 44 | Components = ["water"]); |
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| 45 | NComp as Integer; |
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[486] | 46 | |
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[241] | 47 | SET |
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| 48 | |
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| 49 | NComp = PP.NumberOfComponents; |
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| 50 | |
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[486] | 51 | # exchanger.ExchangerType = "Counter Flow"; |
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| 52 | # exchanger.ExchangerType = "Cocurrent Flow"; |
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| 53 | exchanger.ExchangerType = "Shell and Tube"; |
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| 54 | |
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[241] | 55 | |
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| 56 | SPECIFY |
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| 57 | |
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| 58 | exchanger.Details.A = 65.031*'m^2'; |
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| 59 | exchanger.Details.Ud = 0.75*'W/(m^2*K)'; |
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| 60 | exchanger.Details.Uc = 0.75*'W/(m^2*K)'; |
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| 61 | |
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| 62 | exchanger.HotSide.PressureDrop.Pdrop = 0*'atm'; |
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| 63 | exchanger.ColdSide.PressureDrop.Pdrop = 0*'atm'; |
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| 64 | |
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| 65 | streamhot.Outlet.F = 1000 * 'kmol/h'; |
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| 66 | streamhot.Outlet.T = 450 * 'K'; |
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| 67 | streamhot.Outlet.P = 1.5 * 'atm'; |
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| 68 | streamhot.Outlet.z = [1]; |
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| 69 | |
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| 70 | streamcold.Outlet.F = 500 * 'kmol/h'; |
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| 71 | streamcold.Outlet.P = 1 * 'atm'; |
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| 72 | streamcold.Outlet.T = 315 * 'K'; |
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| 73 | streamcold.Outlet.z = [1]; |
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| 74 | |
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| 75 | OPTIONS |
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| 76 | |
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| 77 | Dynamic = false; |
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| 78 | |
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| 79 | end |
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| 80 | |
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| 81 | FlowSheet LMTD_Block |
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| 82 | |
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| 83 | DEVICES |
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| 84 | |
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[486] | 85 | exchanger as Heatex_LMTD; |
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[241] | 86 | streamhot as source; |
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| 87 | streamcold as source; |
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| 88 | |
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| 89 | |
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| 90 | CONNECTIONS |
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| 91 | |
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| 92 | streamhot.Outlet to exchanger.InletHot; |
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| 93 | streamcold.Outlet to exchanger.InletCold; |
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| 94 | |
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| 95 | PARAMETERS |
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| 96 | PP as Plugin (Type="PP",LiquidModel = "RK",VapourModel = "RK", |
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| 97 | Components = ["water"]); |
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| 98 | NComp as Integer; |
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| 99 | |
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| 100 | SET |
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| 101 | |
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| 102 | NComp = PP.NumberOfComponents; |
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| 103 | |
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[486] | 104 | # exchanger.ExchangerType = "Counter Flow"; |
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| 105 | # exchanger.ExchangerType = "Cocurrent Flow"; |
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| 106 | exchanger.ExchangerType = "Shell and Tube"; |
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| 107 | |
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| 108 | exchanger.LMTDcorrection = "Bowmann"; |
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| 109 | # exchanger.LMTDcorrection = "Fakheri"; |
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[241] | 110 | |
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| 111 | SPECIFY |
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| 112 | |
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| 113 | exchanger.Details.A = 65.031*'m^2'; |
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| 114 | exchanger.Details.Ud = 0.75*'W/(m^2*K)'; |
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| 115 | exchanger.Details.Uc = 0.75*'W/(m^2*K)'; |
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| 116 | |
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| 117 | exchanger.HotSide.PressureDrop.Pdrop = 0*'atm'; |
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| 118 | exchanger.ColdSide.PressureDrop.Pdrop = 0*'atm'; |
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| 119 | |
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| 120 | streamhot.Outlet.F = 1000 * 'kmol/h'; |
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| 121 | streamhot.Outlet.T = 450 * 'K'; |
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| 122 | streamhot.Outlet.P = 1.5 * 'atm'; |
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| 123 | streamhot.Outlet.z = [1]; |
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| 124 | |
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| 125 | streamcold.Outlet.F = 500 * 'kmol/h'; |
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| 126 | streamcold.Outlet.P = 1 * 'atm'; |
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| 127 | streamcold.Outlet.T = 315 * 'K'; |
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| 128 | streamcold.Outlet.z = [1]; |
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| 129 | |
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| 130 | OPTIONS |
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| 131 | |
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| 132 | Dynamic = false; |
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| 133 | |
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| 134 | end |
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