学科分类
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4 个结果
  • 简介:Thispaperpresentstheheatingperformanceandenergydistributionofasystemwiththecombinationofground-sourceheatpumpandsolarcollectororasolar-assistedground-sourceheatpumpsystem(SAGSHPS)bycalculationandexperiment.Theresultsshowthattheaverageabsoluteerrorislessthan0.6℃andtherelativeerrorislessthan5%underthepulseloadwhentheanalyticalsolutiontothe2-DsolidcylindricalsourcemodelisusedfortheSAGSHPS.Thecoefficientofperformance(COP)oftheSAGSHPSis2.95-4.70.Theaveragefluidtemperatureintheboreholeheatexchangercanincreaseby3℃withtheassistanceofsolarcollector,whichwillimprovetheCOPoftheheatpumpbyapproximately10%fromtheexperimentaldata.Theenergycontributionstothetotalheatingloadofsoil,electricityandsolarare56.30%,36.87%and6.83%,respectively.

  • 标签: ground-source HEAT PUMP solar energy heating