Fluent软件在地表水源热泵系统温排水数值模拟中的运用黄晓武

Fluent*111211111.5410042.430074FluentFluent、。2.0×103m3/h、4℃1℃150.4m1℃1525m28.59%。1℃W=Q×ΔT19.402m3·℃/s17.736m3·℃/s。。FluentAPPLICATIONSTUDYOFFLUENTSOFTWAREINTHERMALDISCHARGENUMERICALSIMULATIONOFSURFACE-WATERRESOURCEHEATPUMPHuangXiaowu1TianJing1ZhangYuanyuan1KongShuqiong2HongNian1LiuJie1LuoYang1GuChen11.TheGuangxiKeyLaboratoryofEnvironmentalEngineeringProtectionandAssessmentGuilinUniversityofTechnologyGuilin541004China2.SchoolofEnvironmentalStudiesChinaUniversityofGeosciencesWuhan430074ChinaAbstractFluentsoftwarewasusedtomaketwo-dimensionalnumericalsimulationontheprocessofthetailwaterdischargedintothereceivedwaterofthewaterresourceheatpumpofRuianNewWorldAreaofHualongBridgeonJialingRiverinChongqing．Throughstudyingthesteadyflowprocessinthemodelbyusinguncoupledimplicitsolversthetemperaturerisingareaandtemperaturegradientoftheinfluencingwaterheadweregot．Theresultsshowedthatastheflowofthermaldischargewas2．0×103m3/handthetemperaturedifferencewas4℃themostinfluencedistancealongtheflowdirectionwas150.4mmoreoverthewaterareawas1525m2iftemperatureofthewaterrose1℃whichwas8.59%areaofthesimulationriveracreage．ThisarticleintercalatetheboundarycontrolvalueofthetemperaturerisingareawithonedegreeintheconditionofmostlypollutedaccordingtotheformulaofW=Q×ΔTtheenvironmentalheatcapacitywas19.402m3·℃/sfurthermoretheresidualenvironmentalheatcapacitywas17.736m3·℃/s．Accordingtothewaterenvironmentqualitystandardthecapacityofthethermaldischargewasunderthereceivedwaterandtherewasnothermalpollutiontotheecologicalenvironmentofthereceivedwater．KeywordsFluentsoftwaresurface-waterresourceheatpumptwo-dimensionalnumericalsimulationthermaldischarge*2008ZX07317-02-03GuiKeRen2007-71。1。2。。、、。Fluent0220116293DOI:10.13205/j.hjgc.2011.03.001。Fluent。11.1Fluent、CFD。FluentGambitFluent3。GambitFluent4-5。Fluent、、、、。1.2L×B×H=200m×80m×10m2000.00m3/h0.8m/s。。Vr=Zr1/2Qr=LrZr1.5Qr、Lr、Zr、6。Lr=50Zr=62.45734.85。0.76L/s0.33m/s。20mmQ=ΠR2×V0.61m/s。1Density1000kg/m3Cp4216ThermalConductivity0.667Viscosity8×10－4。2Inlet1VelocityMagnitude0.8m/s0.33m/sTemperature300KTurbulenceIntensity8%HydraulicDiameter160cm。3inlet2VelocityMagnitude0.61m/sTemperature304KTurbulenceIntensity8%HydraulicDiameter2cm。4Outletoutflow。1.3FluentGambitFluent、7-8。inlet1、outletinlet2。1℃9200m。W=Q×ΔT。GB3838—2002《》10。2400cm×160cm640001cm2。inlet1160cmoutlet160cminlet22cm。50。Y300.00K300.20K。300.094K。300.000K304.000K。121220116293。1。2。。。1Fluent2Fluent3。3301.00K－40cm300.00K。、。31℃。45。3Fluent。51℃1.0℃。4Fluent5Fluent4。。27.00℃31.00℃555.56L/s2.80℃1.5℃0.19m21.0℃0.55m21℃150.4m16.5m38.7m。1.5℃475.00m22.97%1℃1525m28.59%。1.0℃。22201162932.0×103m3/h4℃1℃8.59%。1℃9W=Q×ΔT19.402m3·℃/s17.736m3·℃/s。3。2.0×103m3/h、4℃1℃150.4m14.5m35.7m1℃1525m28.59%。1℃19.402m3·℃/s17.736m3·℃/s。8.59%。。1RyanP.ThedevelopmentofnewenvironmentalpoliciesandprocessesinresponsetoacrisisthecaseofthemultiplebarrierapproachforsafedrinkingwaterJ．EnvironmentalScience＆Policy201013535-548．2ChuaKJChouSKYangWM．AdvancesinheatpumpsystemsAreviewJ．AppliedEnergy2010873611-3624．3．FLUENTM．2008．4．FluentJ．20091095-97．5．FLUENTM．2009．6．J．20102116-120．7FluentInc．FluentuserDefinedFunctionManualM．FluentInc．2003．8FluentInc．Fluent6．3user'sguideM．FluentInc2006．9ErhanPSalihCKursatUetal．ExperimentalstudyofhorizontalgroundsourceheatpumpperformanceformildclimateinTurkeyJ．Energy2009341284-1295．10GB3838—[e-mail]2010－10－18櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅123、、。1．M．200730-36．2．J．200225448-49．3．J．200323112-15．4．J．2001213144-148．5．-J．200323535-37．6．J．2[e-mail]2010－11－223220116293