计算流体力学在精馏塔板上的应用

:2000-12-28:(1968-),,,,,王晓玲1,刘春江2,余国琮2(1;2,300072):本文对计算流体力学(CFD)在精馏塔板上的应用进行了综述介绍了计算流体力学对塔板流场的模拟,数值解法实验研究及对塔板传质过程的理论研究同时给出了典型数学模型的主要计算结果,并对以后的研究工作给出了建议:计算流体力学(CFD);精馏塔板;数学模型;应用:TQ0518+1:A:1004-9533(2001)06-0390-05ApplicatonofComputationalFluidDynamicsonDistillationTrayWANGXiao-ling1,LIUCun-jiang2,YUGuo-chong2(1.SchoolofCivilEngineering,TianjinUniversity,Tianjin300072,China;2.SchoolofChemicalEngineering,TianjinUniversity,Tianjin300072,China)Abstract:Inthisarticle,theapplicationofComputationalFluidDynamicsondistillationtrayisreviewed.Simulationmodel,numericalsolution,experimentalandtheoreticalresearchofmasstransferondistillationtrayareintroduced.Themaincalculatedresultsoftypicalmethematicalmodelaregiven.Suggestiononfurtherresearchworkispresented.Keywords:computationfluiddynamics(CFD);distillationtray;mathematicalmodel;application,[1],[2~4],[56],,,200112Dec.2001CHEMICALINDUSTRYANDENGINEERING186Vol.18No.6,,,1CFD,CFD,,,4,,,[7],,CFD,,11,,;();,;,60,,;;;3:()()()12(),[8],DE(),,,YOSHIDA[9]N-S,,Re(20~1000),,,[10]k-,,,,k-[7]kk391186:,PORTER[7],k-;,,,[710][7],,13,,Eule,Mm,,-,,,,Euler,,,,,(),,[11],,MxmMym(Mmxy)[10],14,,()[12],,,,,,[13]:1),,,,!!!2),,,3),,,Magnus,392200112[14],,FISHER[15]CFD,,,KRISHNA[15]CFD,[14][11],,,,,,,,,k-,12,,[10],1!!!;2!!!PORTER;3!!!hw()=50mm,us()=125m∀s-1,D()=24m1,CFD[7]CFDD,DDe:UxCX+UyCy=De(2Cx2+2C2y)=J:U,ms,C,kgm3;xy,J:1);2)De=ve()=()=l2mdudy(lm)Pr=1Sc=1,,Pr=1Sc=1,Pr,Sc,,,,,,393186:,3():()-(-SIMPLE)SIMPLE()[16](CFX,FLUNT,PHOENICSSTAR-CD),4CFD,,DELHAYE&GALAUP[17],,,[17],,,,,,,,[7]X,,,5,,,,k-,:[1].[J].,1992,20(2):20-25.[2]KISTERHZ.DistillationDesign[M].NewYork:McGraw-Hill,1992.[3]LOCKETTMJ.DistillationTrayFundamentals[M].Cambridge;NewYork:CambridgeUniversityPress,1986.[4]ZUIDERWEGFJ.Sievetrays.Aviewonthestateoftheart[J].ChemEngSci,1982,37(10):1441-1464.(416)394200112,A(A!OH),:RH+AOHRA+H2O:RA+HClRH+ACl,,4H2SO4,11%01020304%111318102,03%,,:[1],.[J].,1995,20(6):346-348.[2],.[J].,1992,27(4):201.####(394)[5],.(∃)[J].,1981,1:11-18.[6],.(%)[J].,1981,2:297-109.[7]LIUCJ.AFluid-dynamicModelforFlowpatternonaDistillationTray[J],ChemEngSci,2000,55:2287-2294.[8].[D].:,1985.[9]YOSHIDAH.liquidflowoverdistillationcolumnplates[J].ChemEngComm,1987,51:261-275.[10]ZHANGMQ,YUKT.SimulationofTwoDimensionalLiquidPhaseFlowonADistillationTray[J],ChineseJofChemEng,1994,2(2):63-68.[11].[J].,1998,12(4):339-344.[12]ANTONIARA,PRABHUA,STEPHENSONSE.Conditionallysampledmeasurementsinaheatedturbulentjet[J].FluidMech,1975,72(3):455-480.[13].[J].(A),1987,(7):704-710.[14],,.[J].,1995,46(4):511-518.[15]KRISHNAR,VANBATENJM,ELLENBERGERJ,etal.CFDSimulationsofsieveTrayHydrodynamics[A].GeoffHewittTransICHEME[C].Massachusetts:InstitutionofChemicalEngineers,1999,77(A7):639-646.[16].[M].:,1991.[17].[D].:,1995.416200112