source: branches/packed/sample/stage_separators/sample_tray.mso @ 468

Last change on this file since 468 was 468, checked in by Paula Bettio Staudt, 15 years ago

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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 tray
17*--------------------------------------------------------------------
18*
19* This sample file needs VRTherm DEMO (www.vrtech.com.br) to run.
20*
21*----------------------------------------------------------------------
22* Author: Paula B. Staudt
23* $Id: sample_tray.mso 468 2008-03-03 18:49:53Z paula $
24*--------------------------------------------------------------------*#
25using "stage_separators/tray";
26
27FlowSheet tray_Test_1
28        PARAMETERS
29        PP      as Plugin(Brief="Physical Properties",
30                Type="PP",
31                Components = [ "n-pentane", "benzene"],
32                LiquidModel = "PR",
33                VapourModel = "PR"
34        );
35        NComp   as Integer;
36
37        SET
38        NComp = PP.NumberOfComponents;
39       
40        VARIABLES
41        deltaP as pressure;
42        phiL as Real;
43       
44        DEVICES
45        t1 as tray;
46        feed as source;
47        inL as liquid_stream;
48        inV as vapour_stream;
49       
50        CONNECTIONS
51        feed.Outlet to t1.Inlet;
52        inL to t1.InletL;
53        inV to t1.InletV;
54       
55        EQUATIONS
56        deltaP = t1.InletV.P - t1.OutletV.P;
57        phiL = t1.ML*t1.vL / t1.V;
58       
59        SPECIFY
60        feed.Outlet.F = 113.4 * 'kmol/h';
61        feed.Outlet.T = 291 * 'K';
62        feed.Outlet.P = 1.66 * 'atm';
63        feed.Outlet.z = [0.5, 0.5];
64       
65        inL.P = 165 * 'kPa';
66        inL.T = 310 * 'K';
67        inL.F = 61.99 * 'kmol/h';
68        inL.z = [0.1641, 0.8359];
69
70        inV.P = 150 * 'kPa';
71        inV.T = 321 * 'K';
72        inV.z = [0.0584, 0.9416];
73
74        t1.Emv = 1;
75        t1.OutletV.F = 147.1 * 'kmol/h';
76
77        SET
78        t1.V = 4 * 'ft^3';
79        t1.Ah = 0.394 * 'ft^2';
80        t1.lw = 20.94 * 'in';
81        t1.hw = 0.125 * 'ft';
82        t1.Q = 0 * 'kW';
83        t1.beta = 0.6;
84        t1.alfa = 4;
85        t1.Ap = 3.94 * 'ft^2';
86       
87        INITIAL
88        t1.OutletL.T = 320 *'K';
89        t1.Level = 1.2 * t1.hw;
90        t1.OutletL.z(1) = 0.5;
91       
92        OPTIONS
93        InitialFile = "/home/paula/tray_Test.rlt";
94        TimeStep = 10;
95        TimeEnd = 100;
96end
97
98FlowSheet tray_Test_2
99        PARAMETERS
100        PP      as Plugin(Brief="Physical Properties",
101                Type="PP",
102                Components = [ "isobutane", "n-pentane", "propylene",
103                "benzene", "isobutene" ],
104                LiquidModel = "PR",
105                VapourModel = "PR"
106        );
107        NComp   as Integer;
108
109        SET
110        NComp = PP.NumberOfComponents;
111       
112        VARIABLES
113        deltaP as pressure;
114        phiL as Real;
115       
116        DEVICES
117        t1 as tray;
118        feed as source;
119        inL as liquid_stream;
120        inV as vapour_stream;
121       
122        CONNECTIONS
123        feed.Outlet to t1.Inlet;
124        inL to t1.InletL;
125        inV to t1.InletV;
126       
127        EQUATIONS
128        deltaP = t1.InletV.P - t1.OutletV.P;
129        phiL = t1.ML*t1.vL / t1.V;
130       
131        SPECIFY
132        feed.Outlet.F = 0 * 'kmol/h';
133        feed.Outlet.T = 300 * 'K';
134        feed.Outlet.P = 1.66 * 'atm';
135        feed.Outlet.z = [0.5, 0.5];
136       
137        inL.P = 2.22 * 'atm';
138        inL.T = 297.6 * 'K';
139        inL.F = 71.21 * 'kmol/h';
140        inL.z = [0.226, 0.425, 0.035, 0.025, 0.289];
141
142        inV.F = 175.3 * 'kmol/h';
143        inV.P = 2.3062 * 'atm';
144        inV.T = 308.3 * 'K';
145        inV.z = [0.265, 0.233, 0.150, 0.014, 0.338];
146
147        t1.Emv = 1;
148
149        SET
150        t1.V = 4 * 'ft^3';
151        t1.Ah = 0.394 * 'ft^2';
152        t1.lw = 20.94 * 'in';
153        t1.hw = 0.125 * 'ft';
154        t1.Q = 0 * 'kW';
155        t1.beta = 0.6;
156        t1.alfa = 4;
157        t1.Ap = 3.94 * 'ft^2';
158       
159        INITIAL
160        t1.OutletL.T = 304 *'K';
161        t1.Level = 1.2 * t1.hw;
162        t1.OutletL.z([1:4]) = [0.2, 0.2, 0.2, 0.2];
163       
164        OPTIONS
165        #InitialFile = "/home/paula/tray_Test.rlt";
166        TimeStep = 10;
167        TimeEnd = 100;
168end
169
170#to compare with tray_Test_1
171FlowSheet packedStage_BilletSchultes_Test_1
172        PARAMETERS
173        PP      as Plugin(Brief="Physical Properties",
174                Type="PP",
175                Components = [ "n-pentane", "benzene"],
176                LiquidModel = "PR",
177                VapourModel = "PR"
178        );
179        NComp   as Integer;
180
181        SET
182        NComp = PP.NumberOfComponents;
183       
184        VARIABLES
185        deltaP as Real (Unit='atm/m');
186       
187        DEVICES
188        t1 as packedStage_BilletSchultes;
189        feed as source;
190        inL as liquid_stream;
191        inV as vapour_stream;
192       
193        CONNECTIONS
194        feed.Outlet to t1.Inlet;
195        inL to t1.InletL;
196        inV to t1.InletV;
197
198        EQUATIONS
199        deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;
200       
201        SPECIFY
202        feed.Outlet.F = 113.4 * 'kmol/h';
203        feed.Outlet.T = 291 * 'K';
204        feed.Outlet.P = 1.66 * 'atm';
205        feed.Outlet.z = [0.5, 0.5];
206       
207        inL.P = 165 * 'kPa';
208        inL.T = 310 * 'K';
209        inL.F = 61.99 * 'kmol/h';
210        inL.z = [0.1641, 0.8359];
211
212        inV.F = 201.25 * 'kmol/h';
213        inV.P = 150 * 'kPa';
214        inV.T = 321 * 'K';
215        inV.z = [0.0584, 0.9416];
216
217        SET
218        #Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
219        t1.Q = 0 * 'kW';
220        t1.Ap = 0.8 * 'm^2';
221        t1.V = 0.8 * 'm^2' * 0.4 * 'm';
222        t1.ds = 1.009 * 'm';
223        t1.Cpo = 0.763;
224        t1.e = 0.951;
225        t1.a = 112.6 * 'm^2/m^3';
226        t1.hs = 0.4 * 'm';
227        t1.Qsio = 1;
228       
229        INITIAL
230        t1.OutletL.T = 320 *'K';
231        t1.ML = 0.25 * 'kmol';
232        t1.OutletL.z(1) = 0.5;
233       
234        OPTIONS
235        InitialFile = "packedStage_BilletSchultes_Test_1.rlt";
236        DAESolver(File="sundials");
237        TimeStep = 100;
238        TimeEnd = 1000;
239end
240
241#the 3rd stage of the Distillation_kettle_cond_Test
242FlowSheet packedStage_BilletSchultes_Test_2
243        PARAMETERS
244        PP      as Plugin(Brief="Physical Properties",
245                Type="PP",
246                Components = [ "isobutane", "n-pentane", "propylene",
247                "benzene", "isobutene" ],
248                LiquidModel = "PR",
249                VapourModel = "PR"
250        );
251        NComp   as Integer;
252
253        SET
254        NComp = PP.NumberOfComponents;
255
256        VARIABLES
257        deltaP as Real (Unit='atm/m');
258       
259        DEVICES
260        t1 as packedStage_BilletSchultes;
261        feed as source;
262        inL as liquid_stream;
263        inV as vapour_stream;
264       
265        CONNECTIONS
266        feed.Outlet to t1.Inlet;
267        inL to t1.InletL;
268        inV to t1.InletV;
269
270        EQUATIONS
271        deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;
272
273        SPECIFY
274        feed.Outlet.F = 0 * 'kmol/h';
275        feed.Outlet.T = 300 * 'K';
276        feed.Outlet.P = 1 * 'atm';
277        feed.Outlet.z = 1/NComp;
278
279        inL.F = 71.21 * 'kmol/h';       
280        inL.P = 2.22 * 'atm';
281        inL.T = 297.6 * 'K';
282        inL.z = [0.226, 0.425, 0.035, 0.025, 0.289];
283
284        inV.F = 175.3 * 'kmol/h';
285        inV.P = 2.3062 * 'atm';
286        inV.T = 308.3 * 'K';
287        inV.z = [0.265, 0.233, 0.150, 0.014, 0.338];
288       
289        #t1.OutletV.F = 177.9 * 'kmol/h';
290
291        SET
292        #Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
293        t1.Q = 0 * 'kW';
294        t1.Ap = 0.8 * 'm^2';
295        t1.V = 0.8 * 'm^2' * 0.4 * 'm';
296        t1.ds = 1.009 * 'm';
297        t1.Cpo = 0.763;
298        t1.e = 0.951;
299        t1.a = 112.6 * 'm^2/m^3';
300        t1.hs = 0.4 * 'm';
301        t1.Qsio = 1;
302
303        INITIAL
304        t1.OutletL.T = 280 *'K';
305        t1.ML = 0.05 * 'kmol';
306        t1.OutletL.z([1:4]) = [0.286, 0.203, 0.148, 0.006];
307       
308        OPTIONS
309        DAESolver(File="sundials");
310        #InitialFile = "packedStage_BilletSchultes_Test.rlt";
311        TimeStep = 2;   
312        TimeEnd = 50;
313end
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