| 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 | * Model of a splitter |
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| 17 | *-------------------------------------------------------------------- |
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| 18 | * |
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| 19 | * Streams: |
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| 20 | * * a inlet stream |
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| 21 | * * "Noutlet" outlet streams |
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| 22 | * |
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| 23 | * Assumptions: |
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| 24 | * * thermodynamics equilibrium |
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| 25 | * * adiabatic |
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| 26 | * |
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| 27 | * Specify: |
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| 28 | * * the inlet stream |
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| 29 | * * (Noutlet - 1) fraction of split of the outlet streams: |
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| 30 | * frac(i) = (Mole Flow of the outlet stream "i" / |
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| 31 | * Mole Flow of the inlet stream) |
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| 32 | * where i = 1, 2,...,Noutlet |
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| 33 | * |
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| 34 | *---------------------------------------------------------------------- |
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| 35 | * Author: Maurício Carvalho Maciel |
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| 36 | * $Id: splitter.mso 76 2006-12-08 19:05:33Z paula $ |
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| 37 | *--------------------------------------------------------------------*# |
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| 38 | |
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| 39 | |
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| 40 | using "streams"; |
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| 41 | |
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| 42 | Model splitter_n |
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| 43 | PARAMETERS |
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| 44 | NOutlet as Integer (Brief = "Number of Outlet Streams", Lower = 1); |
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| 45 | |
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| 46 | VARIABLES |
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| 47 | in Inlet as stream; |
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| 48 | out Outlet(NOutlet) as stream; |
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| 49 | frac(NOutlet) as fraction (Brief = "Distribution of Outlets", Default=0.5); |
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| 50 | |
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| 51 | EQUATIONS |
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| 52 | |
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| 53 | sum(frac) = 1; |
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| 54 | |
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| 55 | for i in [1:NOutlet] |
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| 56 | |
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| 57 | "Flow" |
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| 58 | Outlet(i).F = Inlet.F*frac(i); |
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| 59 | |
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| 60 | "Composition" |
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| 61 | Outlet(i).z = Inlet.z; |
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| 62 | |
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| 63 | "Pressure" |
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| 64 | Outlet(i).P = Inlet.P; |
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| 65 | |
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| 66 | "Enthalpy" |
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| 67 | Outlet(i).h = Inlet.h; |
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| 68 | |
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| 69 | "Temperature" |
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| 70 | Outlet(i).T = Inlet.T; |
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| 71 | |
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| 72 | "Vapourisation Fraction" |
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| 73 | Outlet(i).v = Inlet.v; |
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| 74 | end |
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| 75 | |
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| 76 | end |
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| 77 | |
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| 78 | |
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| 79 | #*----------------------------------------------------------------- |
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| 80 | * Splitter with 2 outlet streams |
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| 81 | *------------------------------------------------------------------ |
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| 82 | *Author: Paula B. Staudt, Rafael P. Soares |
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| 83 | *----------------------------------------------------------------*# |
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| 84 | Model splitter |
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| 85 | |
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| 86 | VARIABLES |
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| 87 | in Inlet as stream; |
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| 88 | out Outlet1 as stream; |
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| 89 | out Outlet2 as stream; |
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| 90 | frac as fraction (Brief = "Fraction to Outlet 1"); |
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| 91 | |
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| 92 | EQUATIONS |
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| 93 | "Flow" |
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| 94 | Outlet1.F = Inlet.F * frac; |
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| 95 | Outlet1.F + Outlet2.F = Inlet.F; |
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| 96 | "Composition" |
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| 97 | Outlet1.z = Inlet.z; |
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| 98 | Outlet2.z = Inlet.z; |
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| 99 | "Pressure" |
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| 100 | Outlet1.P = Inlet.P; |
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| 101 | Outlet2.P = Inlet.P; |
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| 102 | "Enthalpy" |
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| 103 | Outlet1.h = Inlet.h; |
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| 104 | Outlet2.h = Inlet.h; |
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| 105 | "Temperature" |
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| 106 | Outlet1.T = Inlet.T; |
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| 107 | Outlet2.T = Inlet.T; |
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| 108 | "Vapourisation Fraction" |
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| 109 | Outlet1.v = Inlet.v; |
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| 110 | Outlet2.v = Inlet.v; |
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| 111 | end |
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