ResearchonMethodtoMeasureFieldPerformanceofTwostageCompressionRoomAirConditioners

ResearchonMethodtoMeasureFieldPerformanceofTwostageCompressionRoomAirConditioners.pdf
Roomairconditionersequippedwithtwo-stageorquasitwo-stagecompressorscommonlyusetheincompletelyinter-coolingtwo-stagecompressionthermodynamiccycle.SuchroomairconditionershavebeenwidelyusedintheYangtzeRiverbasinandnorthernregionsofChinabecauseoftheabilitytoimprovesystem'sheating/coolingcapacityandenergyefficiencyratiounderextremeconditions,suchaslargedifferencebetweenindoorandoutdoorairtemperature.Atthesametime,therequirementonverifyingitsfieldperformancebecomesmoreandmoreintense.Thecoreofmeasuringtheunits'fieldperformanceishowtoacquireheating/coolingcapacity,soamethodbasedontheenergyconservationofcompressorispurposed(energyconservationofcompressormethodforshort).Comparedwiththeresultsobtainedfromthestandardenthalpydifferencelaboratory,themaximumrelativeerrorofheatingcapacityandcoolingcapacityis8.8%and6.6%respectivelywhenenergyconservationofcompressormethodisusedforthemeasurement,whichmeansthatthemethodhasagoodprecisionintheperformancetestofquasitwo-stagecompressionroomairconditioners.Theaboveresultsindicatethatenergyconservationofcompressormethodcanbeexpectedtomeasurefieldperformanceoftwo-stagecompressionroomairconditioners.
作者：DingLianruiShiWenxingHuangWenyuWangBaolong
作者单位：DepartmentofBuildingScienceandTechnology,TsinghuaUniversity,Beijing100084,China
母体文献：中国环境科学学会室内环境与健康分会第八届学术年会(IEHB2017)论文集
会议名称：中国环境科学学会室内环境与健康分会第八届学术年会(IEHB2017)  
会议时间：2017年11月4日
会议地点：重庆
主办单位：中国环境科学学会
语种：chi
分类号：
关键词：incompletelyinter-cooling  quasitwo-stagecompression  roomairconditioner  energyconservationofcompressor  fieldperformance
在线出版日期：2020年6月28日
基金项目：
相似文献
相关博文

ResearchonMethodtoMeasureFieldPerformanceofTwostageCompressionRoomAirConditioners.pdf

文件大小:

431.73 KB

高速下载