太陽能炕和trombe墻相結(jié)合的新型采暖系統(tǒng)的數(shù)值研究

1、中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文太陽能炕和Trombe墻相結(jié)合的新型采暖系統(tǒng)的數(shù)值研究姓名：崔玉清申請學(xué)位級別：碩士專業(yè)：熱能工程指導(dǎo)教師：季杰20090501AbstractABSTRACTThetraditionalThermalKanghasdifficultintemperaturecontrollingandgreatpollutionreleaseAndtheFloorheatcollectionandthepassivesol

2、arcollectoroperateinlowefficiencyandcosttoomuchAsaresult，theycan’tmeettheneedofcomfortTherefore，anovelsolarheatingsystemwithcoupleSolarKangandTrombewallwasproposedFortheSolarKangheatcollectingsystem，adynamicnumericalmode

3、lwasfoundedtoanalysisthecharacteristicoftheSolarKangindifferentareaanddifferentweatherandtoconcludetheSolarKang’srequirementinvariousareasSimulationresultsindicatethatforthewellsolarirradiationcitiessuchasTibet’ssolarfra

4、ction0740，Dalian’sSolarfraction0674，onlyafewheatassistantrequire；andforthecitieswithbadsolarirradiationandlowairtemperature，suchasHaerbin’ssolarfraction0210，Datong’ssolarfraction～0410，solarcollectorwithlargerareaarerequi

5、redtomaintaintheKangtemperatureAnotherresultshowtheSolarKangisofadvantagetotemperaturecontrolsoastothetemperaturedifferenceofdayandnightalmosthasnoinfluenceonroomtemperatureForinstance，ontheclimateofconditionofDalian，the

6、roomtemperatureislowerthan15“CwhiletheKangtemperatureiswithin28355℃；maintainingtheroomtemperature15“Cabove，theKangtemperatureishigherthan355“C，whichindicatestheroomtemperatureandKangtemperaturecansatisfytherequirementint

7、hesametimeSoit’snecessarytosettheTrombeWalltoincreasetheroomtemperatureBasedonthedynamicnumericalmodelofSolarKangsystem，anewdynamicmodelwhichcouplestheSolarKangandTrombeWallisdevelopedtopredicttheoperationmodelandwithorw

8、ithoutauxiliaryheatingimpactingontheroomtemperature，andincontrastwiththeSolarKangorTrombeWallNumericalinvestigationfoundthat，comparisonwithsinglesolarKangorsingleTrombewall，thiscoupledsystemwasadvantageousinimprovingther

9、oomtemperatureandKangtemperature；andanassistantheatresourcecouldenhancethesystem’sstability；alargerwindowcouldobtainahigherroomtemperatureandKangtemperatureindaylightanditsalmosteffectlessinnightKeyWords：solarKang；Trombe