#*------------------------------------------------------------------- * 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 a Plate Heat Exchanger *-------------------------------------------------------------------- * * This sample file needs VRTherm Demo (www.vrtech.com.br) to run. * *---------------------------------------------------------------------- * Author: Gerson B. Bicca * $Id: Sample_PHE.mso 157 2007-02-07 13:44:17Z rafael $ *--------------------------------------------------------------------*# using "heat_exchangers/PHE"; FlowSheet Plate_and_Frame PARAMETERS PP as Plugin (Type ="PP", LiquidModel = "PR", VapourModel = "PR", Components = ["water"]); NComp as Integer; DEVICES exchanger as PHE; InletHot as source; InletCold as source; CONNECTIONS InletHot.Outlet to exchanger.InletHot; InletCold.Outlet to exchanger.InletCold; SET NComp = PP.NumberOfComponents; exchanger.SideOne = "cold"; #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ # PHE Geometrical Parameters and Alocation #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ exchanger.ChevronAngle = "A60_Deg"; exchanger.Nplates = 129; exchanger.NpassHot = 4; exchanger.NpassCold = 2; exchanger.Dports = 15*'cm'; exchanger.PhiFactor = 1.17; exchanger.Lv = 155*'cm'; exchanger.Lw = 70*'cm'; exchanger.pitch = 3.7*'mm'; exchanger.pt = 0.70*'mm'; exchanger.Kwall = 17 *'W/m/K'; #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ # Fouling #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ exchanger.Rfc= 3.4e-5*'m^2*K/W'; exchanger.Rfh = 9e-6*'m^2*K/W'; SPECIFY #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ # Hot Stream #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ InletHot.Fw = 21 * 'kg/s'; InletHot.Outlet.T = (87+273.15) * 'K'; InletHot.Outlet.P = 2 * 'atm'; InletHot.Outlet.z = [1]; #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ # Cold Stream #++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ InletCold.Fw = 62.5 * 'kg/s'; InletCold.Outlet.P = 2 * 'atm'; InletCold.Outlet.T = (20+273.15) * 'K'; InletCold.Outlet.z = [1]; OPTIONS Dynamic = false; GuessFile = "GuessPHE"; end