| 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 86 2006-12-08 20:58:15Z paula $ |
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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 CalcObject(Brief="Physical Properties",File="vrpp"); |
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| 30 | NComp as Integer; |
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| 31 | |
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| 32 | VARIABLES |
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| 33 | Q as heat_rate (Brief="Heat supplied"); |
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| 34 | |
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| 35 | SET |
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| 36 | PP.Components = [ "isobutane", "benzene"]; |
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| 37 | PP.LiquidModel = "PR"; |
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| 38 | PP.VapourModel = "PR"; |
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| 39 | NComp = PP.NumberOfComponents; |
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| 40 | |
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| 41 | DEVICES |
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| 42 | r1 as reboiler; |
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| 43 | feed as stream_therm; |
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| 44 | s1 as stream_therm; |
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| 45 | |
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| 46 | CONNECTIONS |
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| 47 | feed to r1.Inlet; |
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| 48 | s1 to r1.InletL; |
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| 49 | Q to r1.Q; |
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| 50 | |
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| 51 | SPECIFY |
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| 52 | feed.F = 0 * "kmol/h"; |
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| 53 | feed.T = 328 * "K"; |
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| 54 | feed.P = 180 * "kPa"; |
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| 55 | feed.z = [0.5, 0.5]; |
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| 56 | feed.v = 0; |
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| 57 | |
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| 58 | s1.P = 185 * "kPa"; |
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| 59 | s1.T = 327.7 * "K"; |
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| 60 | s1.F = 180 * "kmol/h"; |
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| 61 | s1.z = [0.006061, 0.9939]; |
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| 62 | s1.v = 0.0; |
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| 63 | |
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| 64 | r1.OutletL.F = 68.4 * "kmol/h"; |
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| 65 | r1.OutletV.F = 111.6 * "kmol/h"; |
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| 66 | |
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| 67 | Q = 3.7743e6 * "kJ/h"; |
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| 68 | |
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| 69 | SET |
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| 70 | r1.V = 2 * "m^3"; |
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| 71 | r1.Across = 1 * "m^2"; |
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| 72 | |
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| 73 | INITIAL |
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| 74 | r1.OutletL.T = 320 *"K"; |
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| 75 | r1.Level = 1 * "m"; |
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| 76 | r1.OutletL.z(2) = 0.9; |
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| 77 | |
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| 78 | OPTIONS |
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| 79 | relativeAccuracy = 1e-5; |
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| 80 | |
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| 81 | time = [0:20:1000]; |
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| 82 | end |
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| 83 | |
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| 84 | |
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| 85 | FlowSheet reboilerSteady_Test |
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| 86 | PARAMETERS |
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| 87 | PP as CalcObject(Brief="Physical Properties",File="vrpp"); |
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| 88 | NComp as Integer; |
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| 89 | |
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| 90 | VARIABLES |
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| 91 | Q as heat_rate (Brief="Heat supplied"); |
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| 92 | |
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| 93 | SET |
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| 94 | PP.Components = [ "isobutane", "benzene"]; |
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| 95 | PP.LiquidModel = "PR"; |
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| 96 | PP.VapourModel = "PR"; |
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| 97 | NComp = PP.NumberOfComponents; |
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| 98 | |
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| 99 | DEVICES |
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| 100 | r1 as reboilerSteady; |
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| 101 | s1 as stream_therm; |
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| 102 | |
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| 103 | CONNECTIONS |
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| 104 | s1 to r1.InletL; |
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| 105 | Q to r1.Q; |
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| 106 | |
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| 107 | SPECIFY |
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| 108 | s1.P = 185 * "kPa"; |
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| 109 | s1.T = 327.7 * "K"; |
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| 110 | s1.F = 180 * "kmol/h"; |
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| 111 | s1.z = [0.006061, 0.9939]; |
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| 112 | s1.v = 0.0; |
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| 113 | |
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| 114 | # Q = 3.7743e6 * "kJ/h"; |
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| 115 | r1.OutletV.T = 350 * "K"; |
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| 116 | |
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| 117 | SET |
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| 118 | r1.DP = 10 * "kPa"; |
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| 119 | |
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| 120 | OPTIONS |
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| 121 | relativeAccuracy = 1e-5; |
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| 122 | mode = "steady"; |
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| 123 | end |
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