低温环境下空气源热泵的研究现状及展望

345201310Vol．34No．5October20130253-4339201305-0047-08doi10.3969/j.issn.0253-4339.2013.05.047122117100492710049、。。。TQ051.5TK114TB69AＲesearchProgressandProspectofAirSourceHeatPumpinLowTemperatureEnvironmentWangFenghao1WangZhihua2ZhengYuxin2HaoJibo11．SchoolofHumanSettlementsandCivilEngineeringXi’anJiaotongUniversity710049China2．SchoolofEnergyandPowerEngineeringXi’anJiaotongUniversity710049ChinaAbstractAirsourceheatpumpahighefficiencyenergyconservationandenvironmentalprotectiondeviceisinprospectofwideap-plicationandmarketvalue．ButtheunstableperformanceandlowercoefficientofperformanceCOPinlowambienttemperaturerestrainthepromotionandapplicationofairsourceheatpumpproducts．Thispaperanalyzedthedisadvantagesofairsourceheatpumpinlowtem-peratureenvironmentthroughthereviewofbothdomesticandinternationalinvestigationsonsystemimprovementinlowtemperatureenvi-ronment．Besidesthedevelopmentandtrendofairsourceheatpumpisalsoproposedbasedonthelatestresearchprogressesintheas-pectsofnewalternativerefrigerantthecombinedairsourceheatpumpwithphasechangematerialsaswellasthedevelopmentofnewheatpumpsystemrespectively．Keywordsairsourceheatpumpwaterheatercoldadaptation20121112。。CO2。、、。。1。2。3。1、COP。—74—345201310JournalofＲefrigerationVol．34No．5October20131.111。2－10℃～－15℃。Ma3。。。4、、。。。5。、。、。1Fig．1Schematicdiagramofheatpumpsystemwitheconomizerofincreasingenthalpybysupplyinggas1.2。6Ｒ134a－30℃60℃。7、CO2/。。8。。9。10COP。。、。11、2。/10～20℃。12。Zehnder13、1～2h。。—84—345201310Vol．34No．5October2013Ⅰ/Ⅱ/ⅢⅣ2、Fig．2Schematicdiagramofsingledouble-stagecouplingheatpumpsystem。1.3、、。14-16。。H．M．Getu17Ｒ744Ｒ717、Ｒ1270Ｒ404ACOPＲ717Ｒ744。A．Kilicarslan18COP。。Bertsch19、0℃0℃COP。0℃COP。Ｒ410A。20。3Fig．3Schematicdiagramofnewairsourceheatpumpsystem213。。。WuJ．22。。。20。。1.4—94—345201310JournalofＲefrigerationVol．34No．5October2013。。、、23。。24。25。。4Fig．4SchematicofPCMbasedthermalenergystorageanddefrostingforairsourceheatpump26-27。ByunJ．2820%COP8.5%5.7%。。29-304。、、31、。5Fig．5Schematicdiagramofthefrost-freeairsourceheatpumpsystemJIA32-33。Zhang345。0℃。。。。。。1.5Ｒ22、ODP、GWP。CO2Ｒ32Ｒ407CＲ410AＲ290。—05—345201310Vol．34No．5October20136Fig．6Schematicdiagramofthecarbondioxideheatpumpwaterheater。、6。35。CO2“ECOCUTE”。CO25～736。。Goodman37-38CO2CO239。40SimulinkPIDCO2。。Ｒ410AＲ32、。41Ｒ32Ｒ410A3℃Ｒ3231.1%101.9℃Ｒ32。42/Ｒ32Ｒ22Ｒ32。43Ｒ32。44Ｒ32Ｒ410ACOP。。45Ｒ22Ｒ134a、COP。Ｒ134aＲ404Ｒ22。Ｒ407CＲ22Ｒ22。Ｒ407C、。、。、。。2、、。。。2.1Ｒ22Ｒ22、。HCFCs。、CO2CO246。、、。NorthDakotaStateUniversityUnitedTechnologiesＲesearchCenterUSACO2—15—345201310JournalofＲefrigerationVol．34No．5October2013。2.2。、UniversityofUlsterUK。2.3。UniversityofVigo。3、。、、、、。。。、、、、。。。CO2Ｒ32Ｒ410a。。、。。“”。1．J．201132640-43．LiYuchunCaiZhihongHeYongfeng．StudyonPerformanceCharacte-ris-ticofHeatPumpwithEconomizerJ．JournalofＲefrige-ration201132640-43．2．J．20093041-5．ZhangHuajunWangZhenChenXiaokangetal．AExperimentalStudyonAir-sourceHeatPumpWaterHeaterApplicationinLowTemperatureEnvironmentJ．ＲefrigerationAirConditioning＆ElectricPowerMachin-ery20093041-5．3MaGHZhao．Experimentalstudyofaheatpumpsystemwithflash-tankcoupledwithscrollcompressorJ．EnergyandBuildings2008405697-701．4．J．201031435-38．YangLiWangWenBaiYunfei．InfluenceofEconomizeronCompressionＲefrigerationCycleJ．JournalofＲefrigeration201031435-38．5．J．2008427818-822．FeiJiyouCaoFengXingZiwenetal．Influ-enceofSuctionStreamLiquidＲefrigerationInjecti-ononthePerformanceofanAir-SourceHeatPumpWaterHeaterJ．JournalofXi’anJiaotongUniversity2008427818-822．6．J．200636958-61．WangWeiJinSuminChenJianzhongetal．Two-stagecomp-ressioncycleforwaterheatersinairsourceheatpumpsJ．HV＆AC200636958-61．7．CO2/J．2011325645-649．XieYingbaiLiuYingfuTangJianchengetal．Thermodyna-micAnalysisOnCO2TranscriticalTwo-StageCompression/EjectionOnCycleJ．ActaEnergiaeSo-larisSinica2011325645-649．8．J．2004253388-393．TianChangqingShiWenxingWangSenetal．Ｒe-searchOnTwo-StageCompressionVariablefrequencyAirSourceHeatPumpinColdＲegionsJ．ActaEnergiaeSo-—25—345201310Vol．34No．5October2013larisSinica2004253388-393．9．J．201263196-102．JinXuWangShugangZhangTengfeietal．Inter-mediatepressureanditseffectonperformanceoftwo-stagecompressionsystemwithvariableoperatingmodeJ．CI-ESCJournal201263196-102．10．J．201139435-39．ShengJianWuZhaolinZhouZhigangetal．ＲesearchontheeffectofrefrigerationqualityflowrateofthehighandlowpressuresystemOiltheperformanceoftwo-stagecompres-sorair-sourceheatpumpJ．CryogenicsandSupercon-ductivity201139435-39．11．J．200533930-34．MaZuiliangYaoYangJiangYiqiang．TheoryandPracticeofDoubleStageCouplingHeatPumpJ．FluidMachinery200533930-34．12．J．20111166-67．LanJianghua．Ｒe-searchontheTwo-stageAir-sourceHeatpumpWaterHeat-erFailingtoStartJ．HouseholdApplianceTechnology20111166-67．13ZehnderM．Efficientair-waterheatpumpsforhightemper-atureliftresidentialheati-ngincludingoilmigrationaspectsD．2004．14WangBingming．Experimentalinvestigationontheperform-anceofNH3/CO2cascaderefrigerationsystemwithtwin-screwcompressorJ．InternationalJournalofＲefrigera-tion20093271358-1365．15BhattacharyyaSGaraiaASarkarbJ．Thermodynamica-nalysisandoptimizationofanovelN2O-CO2cascadesys-temforrefrigerationandheatingJ．InternationalJournalofＲefrigeration2009325