#*------------------------------------------------------------------- * EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC. * * This LIBRARY is free software; you can distribute it and/or modify * it under the therms of the ALSOC FREE LICENSE as available at * http://www.enq.ufrgs.br/alsoc. * * EMSO Copyright (C) 2004 - 2007 ALSOC, original code * from http://www.rps.eng.br Copyright (C) 2002-2004. * All rights reserved. * * EMSO is distributed under the therms of the ALSOC LICENSE as * available at http://www.enq.ufrgs.br/alsoc. * *-------------------------------------------------------------------- * Sample file for model Multipass_NTU_Det *-------------------------------------------------------------------- * * This sample file needs VRTherm (www.vrtech.com.br) to run. * *---------------------------------------------------------------------- * Author: Gerson B. Bicca * $Id: Multipass_Detailed.mso 110 2007-01-12 18:44:02Z bicca $ *--------------------------------------------------------------------*# using "heat_exchangers/HeatExchangerDetailed.mso"; FlowSheet Eshell DEVICES #=============================================================== # Definições do equipamento e das correntes #=============================================================== exchanger as Multipass_NTU_Det; streamhot_in as stream_therm; streamcold_in as stream_therm; CONNECTIONS #=============================================================== # Conexões do equipamento e das correntes #=============================================================== streamhot_in to exchanger.Unity(1).Inlet.Hot; streamcold_in to exchanger.Unity(2).Inlet.Cold; PARAMETERS #=============================================================== # Parâmetros #=============================================================== PP as CalcObject (File="vrpp"); NComp as Integer; SET #=============================================================== # Fluidos e Alocação #=============================================================== PP.Components = ["benzene","toluene"]; exchanger.HE.HotSide = "Shell"; exchanger.HE.TurbulentFlow = "SiederTate"; PP.LiquidModel = "PR"; PP.VapourModel = "PR"; NComp = PP.NumberOfComponents; exchanger.Nshell = 2; #===================================================================== # Parâmetros geométricos do casco #===================================================================== exchanger.Tpass = 4; exchanger.Dishell = 0.75 *"m"; exchanger.Lcf = 0.043 *"m"; exchanger.Nss = 1; exchanger.Donozzle_Shell = 0.1937 *"m"; exchanger.Dinozzle_Shell = 0.1937 *"m"; exchanger.Honozzle_Shell = 0.0225 *"m"; exchanger.Hinozzle_Shell = 0.02155 *"m"; #===================================================================== # Parâmetros geométricos dos tubos #===================================================================== exchanger.Ntt = 500; exchanger.Pattern = 30; exchanger.pitch = 0.0254 *"m"; exchanger.Ltube = 5.5 *"m"; exchanger.Ditube = 0.013395 *"m"; exchanger.Dotube = 0.015875 *"m"; exchanger.Kwall = 0.57 *"kW/m/K"; exchanger.Donozzle_Tube = 0.203 *"m"; exchanger.Dinozzle_Tube = 0.203 *"m"; #===================================================================== # Parâmetros geométricos dos defletores #===================================================================== exchanger.Lcd = 0.0047 *"m"; exchanger.Bc = 25; exchanger.Ltd = 0.00039 *"m"; exchanger.Nb = 6; SPECIFY #============================================ # Corrente Quente #============================================ streamhot_in.F = 40 * "mol/s"; streamhot_in.T = 393.15* "K"; streamhot_in.v = 0 ; streamhot_in.z = [1,0] ; streamhot_in.P = 740 * "kPa"; #============================================ # Corrente Fria #============================================ streamcold_in.F = 122 * "mol/s"; streamcold_in.T = 333.15 * "K"; streamcold_in.v = 0; streamcold_in.z = [0,1]; streamcold_in.P = 2210*"kPa"; #===================================================================== # Espaçamento dos Defletores #===================================================================== exchanger.Unity.Baffles.Ls = 0.622 *"m"; exchanger.Unity.Baffles.Lsi = 0.807 *"m"; #===================================================================== # Fouling #===================================================================== exchanger.Unity.Resistances.Rfi = 0*"m^2*K/kW"; exchanger.Unity.Resistances.Rfo = 0*"m^2*K/kW"; OPTIONS #============================================ # Simulation Options #============================================ mode = "steady"; guessFile = "Multipass_LMTD"; end