基于ANSYS的调节阀温度场分析与数值模拟

:100225855(2009)0120026204:(1967-),,,:CAD/CAMANSYS1,1,2(11,100144;21,100037)ANSYS,,,,,,;ANSYS;;;:TH138.52:ATemperaturefieldanalysisofcontrolvalvebasedonANSYSXUHong2hai1,LIYu2jie1,ZHANNing2(1.CollegeofElectromechanicalEngineering,NorthUniversityofTechnology,Beijing100144,China;2.BeijingACTMachinery&ElectronicTechnologyCompany,Beijing100037,China)Abstract:Thetemperaturefieldofcontrolvalveissimulatedandanalyzedbytwomethodsofheat-fluidcouplingandseparatetemperaturebasedonANSYS.Researchresultsindicatesthatheat-fluidcouplingmethodhashigheraccuracythanseparatetemperatureanalyzing,butit’scalculatingprocessisverycomplicated.Accordingtonumericalsimulationofcontrolvalve’stemperaturefield,someeffectiveapproachestoreducethetemperatureofactuatorareputforward.Keywords:ControlValve;ANSYS;Heat-FluidCoupling;TemperatureFlied;NumericalSimulation1,,,,,2,,,,,,155x5T5x+55y5T5y+55z5T5z+qv=c5T5t(1)c,kJ/(kg),kg/m3qv(),W/(m),(1)52T5x+52T5y+52T5z=0(2)3311,Pro/EANSYS6220091(1),,2(2)12312,TW=,,-5T5nw=h(Tw-Tf)(3)nh,W/(m)TW,Tf,,3,Tsolid=Tfluid(4)fluid5T5nfluid=solid5T5nsolid(5),fluidsolid,5T5nfluid5T5nsolid,,,Tt=0=T0(6)313,(1)41()(kg/m3)kJ/(kg)(m2/s)W/(m)29082816217460146e-6010874411ANSYSFlotranCFD,fluid142,,3372200914412ANSYSswitch,fluid142solid45solid702,42W/m271596290413(1),7(2),,,solid45,(3)450,5,,--,,,5,,ANSYSThermalsolid70,swich185,surface152(3)3solid70438109surface15217572,4Matlab4,55,,,50,1117,,,,4W/(m2)(a)(b)(c)(d)56(1),,,,(2),,(3),1.M.:,2006.12.2,.ANSYSM.:,2004.10.3,,.J.,2007,(2):11-13.4,,.J.,2006,(6):9-11.5,,,.J.,2002,13(4):27-29.(:2008109103)()2005,[]PhilipL1Skousen,:,ISBN7-80164-896-X,55100/10%,,15,:110142,:024-25653780E-mail:[e-mail]