变频控制热泵式VRV空调机组冬季运行特性研究

18,10320009,5ENERGYCONSERVATIONTECHNOLOGYVol.18,SumNo.103Sep12000,No.5VRV,,(200092):VRVVRV,,,:;;VRV;;;;:TU831.7,TM921.51:A:1002-6339(2000)05-0003-04TheStudyofOperatingPerformanceofVariableFrequencyControlVRVAir-conditionerinWinterXUEWeihua,LIUChuanju,CHENPeilin(DepartmentofThermalEnergyEngineering,TongjiUniversity,Shanghai200092,China)Abstract:OnthefirstperformancelabofVRVair-conditionerinChina,thispaperstudiestheoperatingperformanceofvariablefrequencycontrolheatpumpVRVair-conditionerinwinter,derivestheinfluencesofindoortemperatureandoutdoortemperaturetotheheatcapacityandpowerofthesystem,obtainstheEERofpartialheatloadandthein2fluentialfactor,analysestheoperationofremovingfrost.Keywords:variablefrequencycontrol,heatpump,VRVair-conditioner,heatcapacity,power,EER,frostremoving2000-05-092000-07-04:(1973-),,VRVVariableRefrigerantVolume,116,,,,50%130%,,50%(80%),30%100m,20m,50m1-6VRV,VRV,VRV,VRV11.1VRVRSXY8KY1C,3©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,8HP,23.0kW,25kW123,()(FXYC63KVEC)()(FXYF63KVEC)(FXYS63KVEC),7.3kW,8.0kW126m,20m1.2,,(YOKOGAWA)DR130(HybridRecorder),-T,Testo,SA-415,,,,ALNOR,BALOMETERP/NYOKOGAWA2433-11,,200mV,1.0,DT882-6,2.01.31.3.134,6.5m6.5m,6.5m10.5m,3.5m2,6m11VRV1.3.2VRV,12,1:1FXYC63KVECFXYF63KVECFXYS63KVEC()1ONONON262ONONON203OFFONON204OFFONON165OFFONOFF206OFFONOFF257OFFOFFON208OFFOFFON259ONONOFF2010ONONOFF2511ONOFFOFF2012ONOFFOFF25:,ON,OFF,24h,,(),22.1,,,,;,,,2342FXYC2.2VRV,4©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3FXYF4FXYS,VRV,5757,,,;,,,,,,,,;,,,5,32.3EERVRV,,EER,EER:EER=qHPqH-,kW;P-,kW,,,,,,20,4,8,,EER(1),26,27,18VRV,45%70%,VRV45%,70%,5©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,VRV,,,VRV,VRVEER920%50%90%,20,EER,EER,,,,,EEREER,1020%,EER,,EER,,,EER9,EER10,EER2.4,,,,,,,,,VRVVRV1,2,7:(Tcoil)(Tair)5,:TcoilFCTair-,C,Tcoil0,C=0.8;Tcoil0,C=0.6,,,8h,;,,23h;05,11.5h,,,,,,,,-2,8h;5,2h,VRV,,4h,6,,,,;VRV,,3VRV,:(1),,,;,,(2),;,(3)45%70%,VRV,VRV(4)VRVEER,EER;,EER(5)VRV,,,11VRVM1:,1998.2DAIKININDUSTRIESLTD.VRVVRV+TMZ.3,.DAIKINVRV+TMJ.,1998,4.4.VRVJ.,1998,4.5.VRVJ.,1998,1.6,.VRVJ.,1994,3.6©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.