資源描述：
《Simulation and Analysis of the Heat Pump System with Flash-Tank Coupled with Scroll Compressor》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、融The4”InternationalConferenceof]SustainableEnergyTechnotogiesJinan．China．23—25September2005SimulationandAnalysisoftheHeatPumpSystemwithFlash-TankCoupledwithScrollCompressorLihuaYu，HuixiaZhao，GuoyuanMaCollegeofEnvironmentalandEnergyEngineering，BeijingUni
2、versityofTechnology，Beijing，ChinaAbstract：Theheatpumpsystemwithflash—tankcoupledwithscrollcompressorhasgoodperformances。especiallyundertheconditionsoflowambienttemperature．byimprovingjtaJnterneJcompressionprocess．ThecorrelationofelectricefficiencyIsfitt
3、edbyIeastsquaremethodbased0ntheexperimentaldataoftheheatpumpprototypeinwhichR22isusedasrefrigerantAccordingtothecorrelation，theperformancesoftheheatpumpsystemhavebeensimulatedandanalyzedundertheconditionsofthecondensationtemperature仃0m30℃to50℃andtheevap
4、orationtemperaturefrom—30℃tO0℃Theresultsdemonatrateasfollows：theheatingcoefficientofperformanceoftheheatpumpsystemis187．thedischargetemperatureofthecompressorIslessthan130℃thepowerfnputis444kW,andtheheatingcapacityfs828kW,whenthesystemwitha5Hpscrolfcomp
5、ressorworkedlntheconditionofthecondensationtemperatureof45℃andtheevaporationtemperatureof—25℃SotheheatpumpsystemwithhighefficiencywilIbeanIdealalternativemethodforbuildingheating"1coldregionssuchasnorthChinaandYellow只iverbasin，Keywords：heatpump，scrollco
6、mpressor，performancesimulationNOMENCL^lTURESymbolDescription【UnitsIPkCondensationPressurefkWlPmMediaIPressure【kW]PoEvaporationPressureIkW]TkCondensationTemperature【℃】ToEvaporationTemperature【℃】TdDischargeTemperature【℃]QhHeatingCapacity【℃】WPowerInput『kW]
7、1．INTRODUCTIONForalonglime．a(chǎn)ir-sourceheatpumpsystemisappliedwidelyietheregionssuchasmiddleand10werreachesoftheChangjiangRiver．southwestandsouthChina．ItcansatisfyheatingandairconditioningrequlrementsofmeseregionscommendablybecauseItsenergyconsumptionandi
8、nitiaIlnvestmentarelowerItcanbeused1nbothsummerandwinterexpedientlyandhasnopollutionBuIfortheregionssuchasYellowRiverdrainageareaandnorthChina，thearabiaottemperatureIsfowerandheatingpedodisfongerinwinte5soconventionaIair—sourcehe
