태양열 온수 및 난방 일체형 복합시스템의 성능예측
Performance Prediction of a Hot Water Supply and Panel Heating System with Solar Energy
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참고문헌
키워드
초록
Inthisstudy,asimulationprogram wasdevelopedwithheattransfermodelinthethermalstoragetankfora solarcollectorandburnercombinedheatingandhotwatersupplysystem.Analysiswasconductedwithvariation ofoperatingconditionandscheduletoanalyzeperformanceofahotwatersupplyandpanelheatingsystem with asolarcollectorandburnercombinedthermalstoragetank.Thesimulationprogram isdividedtwosections.One partiscalculationoftemperaturevariationofwaterwhichflowsthroughthepanelinthefloorforheatingofthe residentialhouseduring24hours,andtheotherpartisheattransfercalculationforthereactiontimetogetdesired watertemperatureinthethermalstoragetank. Asresults,lightoilconsumptionandsystem performanceduringoperationperiodwereanalyzedwithvariation ofclimateconditionandwithorwithoutsolarcollector.Mostofthecase,oilcouldbesavedaboutfrom 24to41%withinstallingthesolarcollector.Theperformanceofthesystem ismoredependentonradiationtimeofthesolar collectorratherthantheintensityofthesolarradiationwhichwasadoptedfortheclimateanalysis.
Abstract
Inthisstudy,asimulationprogram wasdevelopedwithheattransfermodelinthethermalstoragetankfora solarcollectorandburnercombinedheatingandhotwatersupplysystem.Analysiswasconductedwithvariation ofoperatingconditionandscheduletoanalyzeperformanceofahotwatersupplyandpanelheatingsystem with asolarcollectorandburnercombinedthermalstoragetank.Thesimulationprogram isdividedtwosections.One partiscalculationoftemperaturevariationofwaterwhichflowsthroughthepanelinthefloorforheatingofthe residentialhouseduring24hours,andtheotherpartisheattransfercalculationforthereactiontimetogetdesired watertemperatureinthethermalstoragetank. Asresults,lightoilconsumptionandsystem performanceduringoperationperiodwereanalyzedwithvariation ofclimateconditionandwithorwithoutsolarcollector.Mostofthecase,oilcouldbesavedaboutfrom 24to41%withinstallingthesolarcollector.Theperformanceofthesystem ismoredependentonradiationtimeofthesolar collectorratherthantheintensityofthesolarradiationwhichwasadoptedfortheclimateanalysis.
참고문헌 (8)
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