| 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 reboilers model |
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| 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: Paula B. Staudt |
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| 23 | * $Id: sample_reboiler.mso 213 2007-03-15 19:40:55Z rafael $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | using "stage_separators/reboiler"; |
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| 26 | |
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| 27 | FlowSheet reboiler_Test |
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| 28 | PARAMETERS |
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| 29 | PP as Plugin(Brief="Physical Properties", |
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| 30 | Type="PP", |
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| 31 | Components = [ "isobutane", "benzene"], |
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| 32 | LiquidModel = "PR", |
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| 33 | VapourModel = "PR" |
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| 34 | ); |
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| 35 | NComp as Integer; |
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| 36 | |
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| 37 | VARIABLES |
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| 38 | Q as heat_rate (Brief="Heat supplied"); |
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| 39 | |
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| 40 | SET |
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| 41 | NComp = PP.NumberOfComponents; |
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| 42 | |
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| 43 | DEVICES |
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| 44 | r1 as reboiler; |
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| 45 | feed as stream; |
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| 46 | s1 as source; |
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| 47 | |
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| 48 | CONNECTIONS |
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| 49 | feed to r1.Inlet; |
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| 50 | s1.Outlet to r1.InletL; |
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| 51 | Q to r1.Q; |
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| 52 | |
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| 53 | SPECIFY |
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| 54 | feed.F = 0 * 'kmol/h'; |
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| 55 | feed.T = 328 * 'K'; |
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| 56 | feed.P = 180 * 'kPa'; |
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| 57 | feed.z = [0.5, 0.5]; |
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| 58 | feed.v = 0; |
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| 59 | feed.h = 0 * 'kJ/kmol'; |
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| 60 | |
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| 61 | s1.Outlet.P = 185 * 'kPa'; |
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| 62 | s1.Outlet.T = 327.7 * 'K'; |
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| 63 | s1.Outlet.F = 180 * 'kmol/h'; |
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| 64 | s1.Outlet.z = [0.006061, 0.9939]; |
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| 65 | |
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| 66 | r1.OutletL.F = 68.4 * 'kmol/h'; |
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| 67 | r1.OutletV.F = 111.6 * 'kmol/h'; |
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| 68 | |
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| 69 | Q = 3.7743e6 * 'kJ/h'; |
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| 70 | |
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| 71 | SET |
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| 72 | r1.V = 2 * 'm^3'; |
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| 73 | r1.Across = 1 * 'm^2'; |
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| 74 | |
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| 75 | INITIAL |
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| 76 | r1.OutletL.T = 320 *'K'; |
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| 77 | r1.Level = 1 * 'm'; |
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| 78 | r1.OutletL.z(2) = 0.9; |
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| 79 | |
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| 80 | OPTIONS |
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| 81 | RelativeAccuracy = 1e-5; |
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| 82 | TimeEnd = 1000; |
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| 83 | TimeStep = 20; |
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| 84 | end |
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| 85 | |
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| 86 | |
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| 87 | FlowSheet reboilerSteady_Test |
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| 88 | PARAMETERS |
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| 89 | PP as Plugin(Brief="Physical Properties", |
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| 90 | Type="PP", |
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| 91 | Components = [ "isobutane", "benzene"], |
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| 92 | LiquidModel = "PR", |
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| 93 | VapourModel = "PR" |
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| 94 | ); |
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| 95 | NComp as Integer; |
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| 96 | |
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| 97 | VARIABLES |
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| 98 | Q as heat_rate (Brief="Heat supplied"); |
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| 99 | |
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| 100 | SET |
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| 101 | NComp = PP.NumberOfComponents; |
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| 102 | |
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| 103 | DEVICES |
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| 104 | r1 as reboilerSteady; |
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| 105 | s1 as source; |
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| 106 | |
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| 107 | CONNECTIONS |
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| 108 | s1.Outlet to r1.InletL; |
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| 109 | Q to r1.Q; |
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| 110 | |
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| 111 | SPECIFY |
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| 112 | s1.Outlet.P = 185 * 'kPa'; |
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| 113 | s1.Outlet.T = 327.7 * 'K'; |
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| 114 | s1.Outlet.F = 180 * 'kmol/h'; |
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| 115 | s1.Outlet.z = [0.006061, 0.9939]; |
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| 116 | |
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| 117 | # Q = 3.7743e6 * 'kJ/h'; |
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| 118 | r1.OutletV.T = 350 * 'K'; |
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| 119 | |
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| 120 | SET |
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| 121 | r1.DP = 10 * 'kPa'; |
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| 122 | |
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| 123 | OPTIONS |
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| 124 | RelativeAccuracy = 1e-5; |
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| 125 | Dynamic = false; |
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| 126 | end |
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