| 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: Núbia do Carmo Ferreira |
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| 23 | * $Id: sample_reboiler.mso 247 2007-04-24 13:44:18Z rafael $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | using "costs/reboiler_cost"; |
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| 26 | |
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| 27 | FlowSheet sample_reboiler_cost |
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| 28 | |
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| 29 | PARAMETERS |
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| 30 | PP as Plugin(Brief="Physical Properties", |
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| 31 | Type="PP", |
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| 32 | Components = [ "isobutane", "benzene"], |
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| 33 | LiquidModel = "PR", |
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| 34 | VapourModel = "PR" |
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| 35 | ); |
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| 36 | NComp as Integer; |
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| 37 | |
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| 38 | SET |
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| 39 | NComp = PP.NumberOfComponents; |
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| 40 | |
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| 41 | DEVICES |
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| 42 | reb as reboiler_cost; |
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| 43 | feed as stream; |
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| 44 | bot as source; # coming from bottom of a column |
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| 45 | Q as energy_source; |
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| 46 | |
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| 47 | CONNECTIONS |
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| 48 | feed to reb.Inlet; |
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| 49 | bot.Outlet to reb.InletL; |
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| 50 | Q.OutletQ to reb.InletQ; |
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| 51 | |
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| 52 | SPECIFY |
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| 53 | feed.F = 0 * 'kmol/h'; # no feed |
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| 54 | feed.T = 328 * 'K'; |
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| 55 | feed.P = 180 * 'kPa'; |
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| 56 | feed.z = [0.5, 0.5]; |
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| 57 | feed.v = 0; |
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| 58 | feed.h = 0 * 'kJ/kmol'; |
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| 59 | |
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| 60 | bot.P = 185 * 'kPa'; |
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| 61 | bot.T = 327.7 * 'K'; |
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| 62 | bot.F = 180 * 'kmol/h'; |
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| 63 | bot.Composition = [0.006061, 0.9939]; |
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| 64 | |
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| 65 | reb.OutletL.F = 68.4 * 'kmol/h'; |
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| 66 | reb.OutletV.F = 111.6 * 'kmol/h'; |
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| 67 | |
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| 68 | Q.OutletQ = 3.7743e6 * 'kJ/h'; |
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| 69 | |
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| 70 | SET |
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| 71 | reb.V = 2 * 'm^3'; |
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| 72 | reb.Across = 1 * 'm^2'; |
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| 73 | |
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| 74 | # costs |
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| 75 | reb.Material = "Stainless steel 316"; |
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| 76 | |
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| 77 | reb.Cost(1,:) = [8.202,0.01506,0.06811]; |
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| 78 | reb.Cost(2,:) = [-0.9003,0.0906,0]; |
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| 79 | reb.Cost(3,:) = [1.35,0,0]; |
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| 80 | reb.Cost(4,:) = [-0.7844,0.0830,0]; |
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| 81 | reb.Cost(5,:) = [0.8955,0.04981,0]; |
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| 82 | reb.Cost(6,:) = [1.2002,0.07140,0]; |
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| 83 | reb.Cost(7,:) = [1.4272,0.12088,0]; |
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| 84 | reb.Cost(8,:) = [0.8608,0.23296,0]; |
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| 85 | |
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| 86 | INITIAL |
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| 87 | reb.OutletL.T = 320 *'K'; |
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| 88 | reb.Level = 1 * 'm'; |
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| 89 | reb.OutletL.z(2) = 0.9; |
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| 90 | |
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| 91 | OPTIONS |
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| 92 | TimeEnd = 1000; |
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| 93 | TimeStep = 20; |
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| 94 | end |
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