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:10050329(2006)02006404,,,(,150090):,,,,,,,(COPc)4.3%10%,(COPcw)85%:;;;:TU831.6:AExperimentalAnalysisonDomesticAir2conditioningCondenseHeatRecoveryHotWaterSupplySystemJIANGHui2min,WANGYang,MAZui2liang,YAOYang(HarbinInstituteofTechnology,Harbin150090,China)Abstract:Comparisonresearchwiththeconventionalsystem,feasibilityandreliabilityresearchesofasaving2energyair2conditioningsystemwithdomestichotwatersupplyarestudiedbyexperiments.Itistestedthatapplicationofthenewsystemisfeasibleanditsopera2tionisreliableduringthelong2timerunning.Itprovidesnotonlyspace2coolingbutalsosupplyofhotwaterforhouseholders.Atthesametime,comparedwiththeoriginalsystem,itsperformanceisimprovednotonlyby4.3%10%atCOPc,butalsobyabout85%atCOPcw.Keywords:saving2energyair2conditioningsystem;experimentalresearch;condenseheatrecovery;hotwatersupply:200506171,(),,,[1],,17%[2],,,,,,,[3],21,,(),,,(),,3,4,6,1,2,5,7,(),4,5,,,46FLUIDMACHINERYVol134,No12,2006117133.112.83kW;,,Á12mm1mm,,130L;,35W;;,50mm3.2;(2),13;;3.3():(6000mm6000mm4000mm)(8000mm6000mm4000mm)(2500mm6000mm3000mm)2,,,211;21;31;41;51;61;71;81;91;101;111;121;131;141;15143350.1,250.1,,,,,,,,,,,3,(6.5L/min[4])5620063424,350.1,250.1,(tw1tw4tw7tw10tw1275cm48cm30cm16.5cm7.5cm,tw1),50,0,20min,50,30,,,20min,130L,45,107160L/(45)[5]4,5250.1,350.1,,5,6PePcz(z=pc/pe)TpTwp,,,70min,120,(125),,,,,,,,,,,15h,,,,,,,,5PcPez=Pc/Pe6TpTwp66FLUIDMACHINERYVol134,No12,2006,,3,12(1),,,,6,250.1,280.1350.1,,11,(MPa)(MPa)(kW)(kW)COPc(kg/h)COPcw280.4181.4153.3854.01.7502.32.30.4111.2973.1563.91.6362.466.63(45)28.61(55)3.83.2350.4941.7633.5694.32.1602.02.00.4691.5643.3354.31.9262.291.40(45)52.12(55)3.73.3:COPc=/;COPcw=(+)/1,2835,7%12.2%,,,,,9%12.7%;7.2%7%;COPc4.3%10%,,,,4555,1,,2835,45,COPcw65.2%85%;55,COPcw39.1%65%,,7(1),,;(2),,(),,;(3),,,:[1]JosuapMeyer.Domestichotwaterconsumptionofthede2velopedanddevelopingcommunitiesinSouthAfrica[J].ASHRAETransactions,1999,105(1):17321781[2]LekovAlexB,LutzJamesD,CamillaDunhamWhitehead,etal.Costofincreasedenergyefficiencyforresidentialwaterheater[J].ASHRAETransactions,2000,106(2):87528911[3],,,.[J].,2004,23(1):48251.[4]YingWM.Performanceofroomconditionerusedforcool2ingandhotwaterheating[J].ASHRAETransactions,1989,95(1):44124441[5].[M].:,19951239-244.:(19792),,,,:1500902651#762006342