一拖二热泵型空调器(KFR-20GW×2)摘要本文简单介绍热泵分体式一拖二空调的设计中的几个问题：新型绿色制冷剂的使用，热力循环的计算，蒸发器和冷凝器的计算，空调器附件的选择，以及热泵型房间空调器的发展和展望。空气调节顾名思义是对空气的参数进行调节，以便使环境更适合我们的要求。随着我国国民经济的发展和人民生活水平的提高，人们对生活环境的条件要求也在逐步的提高。所以空气调节在日常生活中占有很重要的位置。也使的空调技术在不断的提高，以达到人们对环境的要求。热泵型房间空调器既可制冷又能制热，能满足冬夏两季节的要求而得到快速发展。其的新品种越来越多，性能也越来越优良。空调器朝着小型化，节能化，智能化，美观化，健康化的方向发展。近年来，随着住宅条件的改变，一些用户出于节省空间的考虑，开始购买一拖二空调器，促进拉一拖二空调器的发展和改进。关键词热泵/一拖二空调/新型制冷剂/节能/环保＂one-drivers-two＂heatpumpair-conditioner（KFR-20GW×2）ABSTRACTThisarticlesimplyintroducedtheheatpump＂one-drivers-two＂roomair-conditionerindesignseveralquestions:Newgreenrefrigerantuse，thecalculationofthethermodynamicenergycirculation,evaporatorandcondensercomputation，air-conditionerappendixchoice,aswellasheatpumproomair-conditionerdevelopmentandforecast.Theairconditioningisasthenamesuggestscarriesontheadjustmenttotheairparameter,inordertocausetheenvironmenttosuitourrequest.Withdevelopmentofourcountrynationaleconomyandtheimprovementofthepeople'sliveslevel，people'slivingconditionsconditionrequestalsoingraduallyenhancement.Thereforetheairconditioningholdstheveryimportantpositioninthedailylife.Alsocausestheairconditioningtechnologyintheunceasingenhancement,achievesthepeopletotheenvironmentrequest.Theheatpumproomair-conditionerbothcanmakecoldandheat,cansatisfytherequestsofthewinterandsummer,soitgetsafastdevelopment.Theair-conditionerisfacingtheminiaturization,theenergyconservation,theintellectualization,isartistic,thehealthdirectiondevelops.Inrecentyears,alongwiththehousingconditionchange,someusersstemmingfromsavedspatialtheconsideration,startedtopurchase＂one-drivers-two＂air-conditioners,thepromotionpullsassoonastowstwoair-conditionersthedevelopmentandtheimprovement.KEYWORDSTheheatpump,One-drivers-twoair-conditioner,Newgreenrefrigerant,Energyconservation,Environmentalprotection目录中文摘要---------------------------------------------------------------Ⅰ英文摘要---------------------------------------------------------------Ⅱ绪论---------------------------------------------------------------11热力循环计算--------------------------------------------------------81.1设计工况的选择------------------------------------------------81.2热力计算----------------------------------------------------81.2.1R407C在制冷工况下热力循环计算---------------------------81.2.2R407C在制热工况下热力循环计算---------------------------111.2.3R22在制冷工况下热力循环计算-----------------------------131.2.4R22在制热工况下热力循环计算----------------------------152换热器设计计算----------------------------------------------------172.1冷凝器的设计计算-------------------------------------------172.2蒸发器的设计计算-------------------------------------------233毛细管的设计计算-------------------------------------------------304辅助元件的选型--------------------------------------------------324.1压缩机的选型--------------------------------------------------324.2轴流风机的选型-----------------------------------------------344.3贯流风机的选型--------...
