source: mso/sample/heat_exchangers/sampleEshell_LMTD.mso @ 100

Last change on this file since 100 was 100, checked in by gerson bicca, 15 years ago

updated

  • Property svn:keywords set to Id
File size: 2.1 KB
Line 
1#*-------------------------------------------------------------------
2* EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC.
3*
4* This LIBRARY is free software; you can distribute it and/or modify
5* it under the therms of the ALSOC FREE LICENSE as available at
6* http://www.enq.ufrgs.br/alsoc.
7*
8* EMSO Copyright (C) 2004 - 2007 ALSOC, original code
9* from http://www.rps.eng.br Copyright (C) 2002-2004.
10* All rights reserved.
11*
12* EMSO is distributed under the therms of the ALSOC LICENSE as
13* available at http://www.enq.ufrgs.br/alsoc.
14*
15*--------------------------------------------------------------------
16* Sample file for model E_Shell_LMTD
17*--------------------------------------------------------------------
18*
19* This sample file needs VRTherm (www.vrtech.com.br) to run.
20*
21*----------------------------------------------------------------------
22* Author: Gerson B. Bicca
23* $Id: sampleEshell_LMTD.mso 100 2007-01-09 14:15:56Z bicca $
24*--------------------------------------------------------------------*#
25using "heat_exchangers/HeatExchangerSimplified";
26
27FlowSheet LMTD_Method
28
29PARAMETERS
30
31PP              as CalcObject (Brief="Physical Properties",File="vrpp");
32NComp   as Integer;
33       
34
35DEVICES
36exchanger       as E_Shell_LMTD;
37streamhot       as streamTP;
38streamcold  as streamTP;
39
40SET
41
42PP.LiquidModel  = "PR";
43PP.VapourModel  = "PR";
44PP.Components   = ["water","n-butane", "benzene", "n-octane" ];
45NComp                   = PP.NumberOfComponents;
46
47        exchanger.HE.LMTDcorrection     = "Bowmann";
48#       exchanger.HE.LMTDcorrection     = "Fakeri";
49       
50
51CONNECTIONS
52
53streamhot       to exchanger.Inlet.Hot;
54streamcold      to exchanger.Inlet.Cold;
55       
56SPECIFY
57
58exchanger.Details.Ud                            = 210*"W/(m^2*K)";
59exchanger.Details.Uc                            = 210*"W/(m^2*K)";
60exchanger.PressureDrop.Hot.Pdrop        = 0.1*"kPa";
61exchanger.PressureDrop.Cold.Pdrop   = 0.2*"kPa";
62
63streamhot.F             = 20    * "kmol/h";
64streamhot.T             = 450   * "K";
65streamhot.P             = 120   * "kPa";
66streamhot.z             = [1,0,0,0];
67
68streamcold.F            = 10 * "kmol/h";
69streamcold.P            = 120 * "kPa";
70streamcold.T            = 300 * "K";   
71streamcold.z            = [0,0.5, 0.1, 0.4];
72
73exchanger.Outlet.Cold.T = 330*"K";
74       
75OPTIONS
76 mode   = "steady";
77 end
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