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1、地源热泵冰蓄冷中央空调浅析Developmentof1unitcentralairconditioningResidentialcentralairconditioning,residentialcentralairconditioning,sinceenteringtheChinesemarketin1990s,isdevelopingrapidly.Forthereason,firstofall,ourcountryhasbeentakingurbanandruralhousingasthetoppriority.Inrecen
2、tyears,thepercapitahousingareahasbeengreatlyimproved,andalsotothehousing,manylarge-sizedapartmentbedroomvillas,multi-storeyandsmallhigh-risedevelopmenttrend;second,improvepeople，slivingstandards,interiordecorationare"urbanandruralhousingaffluentwell-offlevel,roomaircon
3、ditioninghasbeenunabletomeettheirdemands,moretheconsumertotheapartmentlayoutcentralair-conditioning;third,marketcompetitionisfierceandmatureproductionprocess,sothatthecentralairconditioningcostgraduallyaccepttheapartmentlayoutfortheworkingclass:fourth,citylandscapearch
4、itectureandenvironmentalconstraints,butalsotomakesomesmallbusinessusersuseairconditioningtosmallcity.Theabovepointscanbeseen,attentionanddiscussionIluxingcentralairconditioningisnotadvanced,Huxingcentralairconditioningwillbethenewconsumerhotspotintwenty-firstCentury.Th
5、eexistingproblemsandsolutionsof2unitcentralairconditioning2.1typesofcentralairconditioningproblemscurrentlyexistThroughtheinvestigationandunderstandingofthecurrentcentralairconditioningunit,wefoundthefollowingproblems:1)apartmentlayoutofcentralairconditioningdomesticpr
6、oductionismostlytoairheatpumpunits,althoughinuseandhaveinstalledontheirconvenience,butinthehotsummerarea,condensertemperatureishigher,theCOPvalueislow,theunitpowerconsumption;atlowtemperatures,highhumidityareas,andunittheneedfordefrosting,causethetemperaturefluctuation
7、s,theunitpowerconsumption.2)theheatpumpunitwithairastheheatsourceisaffectedgreatlybytheoutdoorair.Withthechangeofoutdoorairtemperature,thecooling(heating)oftheheatpumpunitisoppositetothatofthebuilding5scolddemand(heatdemand),anditisdifficulttomatch.3)thereisnorealenerg
8、yregulationforthedomesticcentralairconditioners.Astheoutdoorairtemperaturechangesgreatly,duringthewholecoolingorheati
