source: trunk/sample/heat_exchangers/Sample_DoublePipeInc.mso @ 488

Last change on this file since 488 was 482, checked in by gerson bicca, 15 years ago

Double Pipe Incremental: added option to solve convergence problems from a simplified model
  • Property svn:executable set to *
File size: 3.6 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 Double Pipe Heat Exchanger - Incremental approach
17*--------------------------------------------------------------------
18*
19* This sample file needs VRTherm (www.vrtech.com.br) to run.
20*
21*----------------------------------------------------------------------
22* Author: Gerson B. Bicca
23* $Id: Sample_DoublePipeIncr.mso                        $
24*--------------------------------------------------------------------*#
25
26using "heat_exchangers/DoublePipeIncr";
27
28FlowSheet DoublePipe_Incremental
29
30PARAMETERS
31        PP                      as Plugin (Type ="PP", LiquidModel = "PR", VapourModel = "PR",
32                                                                        Components = ["aniline","benzene"]);
33        NComp           as Integer;
34       
35DEVICES
36
37        exchanger       as DoublePipeIncr;
38        InletHot                as simple_source;
39        InletCold       as simple_source;
40        OutletHot               as simple_sink;
41        OutletCold      as simple_sink;
42       
43       
44CONNECTIONS
45
46        InletCold.Outlet                                to exchanger.InletInner;
47        InletHot.Outlet                         to exchanger.InletOuter;
48        exchanger.OutletOuter   to OutletHot.Inlet;
49        exchanger.OutletInner   to OutletCold.Inlet;
50       
51SET
52
53NComp                           = PP.NumberOfComponents;
54exchanger.N     = 100;
55
56#exchanger.CalculationApproach  = "Simplified";
57exchanger.CalculationApproach   = "Full";
58exchanger.Qestimated                                    = 33*'kW';
59
60
61#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
62#   Options
63#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
64
65exchanger.FlowDirection                                                 = "counter";
66exchanger.InnerTurbulentCorrelation     = "SiederTate";
67exchanger.InnerLaminarCorrelation       = "Schlunder";
68
69exchanger.OuterTurbulentCorrelation     = "SiederTate";
70exchanger.OuterLaminarCorrelation       = "Schlunder";
71       
72#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
73# Double Pipe Geometrical Parameters and Alocation
74#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
75
76exchanger.DoInner               =       42.16*'mm';
77exchanger.DiInner               =       35.05*'mm';
78exchanger.DiOuter               =       52.50*'mm';
79exchanger.Kwall                         = 0.057 *'kW/m/K';
80exchanger.Lpipe                 =       9*'m';
81
82exchanger.Donozzle_Inner        =       36.63*'mm';
83exchanger.Dinozzle_Inner        =       36.63*'mm';
84
85exchanger.Donozzle_Outer        =       42.72*'mm';
86exchanger.Dinozzle_Outer        =       42.72*'mm';
87#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
88#       Fouling
89#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
90exchanger.Rfi = 0.00018*'m^2*K/W';
91exchanger.Rfo = 0*'m^2*K/W';
92
93SPECIFY
94#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
95#               Hot Stream
96#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
97        #InletHot.Fw                    = 4396           * 'kg/h';
98        InletHot.Outlet.F                       = 47.2038        * 'kmol/h';
99        InletHot.Outlet.T       = 338.71   * 'K';
100        InletHot.Outlet.P       = 413.685 * 'kPa';
101        InletHot.Outlet.z       = [1,0];
102       
103#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
104#       Cold Stream
105#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
106        #InletCold.Fw                   = 4536          * 'kg/h';
107        InletCold.Outlet.F      = 58.0694       * 'kmol/h';
108        InletCold.Outlet.T      = 288.71        * 'K';
109        InletCold.Outlet.P      = 413.685 * 'kPa';
110    InletCold.Outlet.z  = [0,1];
111       
112OPTIONS
113
114Dynamic  = false;
115GuessFile = "GuessDPincremental";
116
117end
118
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