集熱蓄熱墻式太陽能建筑冬季熱性能的模擬研究

1、大連理工大學(xué)碩士學(xué)位論文集熱蓄熱墻式太陽能建筑冬季熱性能的模擬研究SimulativeInvestigationsofThermalPerformanceofSolarBuildingwithCollectorstorageWallinWinter計(jì)：學(xué)位論文80頁表格26個(gè)插圖56幅學(xué)位論文完成日期評(píng)閱人2QQ5：12：!冽指導(dǎo)教師：匿遺室主任：大連理工大學(xué)DalianUniversityofTechnology孟世榮：集熱蓄熱墻式太

2、陽能建筑冬季熱性能的模擬研究SimulativeInvestigations‘ofThermalPerformanceofSolarHousewithCollector—storageWallinWinterAbs訂actTheincreaseofenergyconsumptioninbuildingsaggravatesenergypressureandalsoincreasesthegreen_housegasemissionwhi

3、chdestroynaturalenvironmentThrolj【ghcalculation，C02emissionofresidentialbuildingsinChinaaccountsfor343％ofthetotalemissionin1999whichis103257milliontons(includingtheuseofhomeelectricappliances，heatinginurbanareainwinteran

4、dlivingenergyconsumptioninthecountryside)111eavailableapplicationofcollectorstoragewallwhichfullyusesthesolarenergysufficientlyhasgreatmeaningnlenumericalmodelisbuiltandvalidatedforstaticheattransferinthecollectorstorage

5、wallsystemandisalsousedtoinvestigatetheeffectofvariousfactorsonthethermalperformanceofthesystemItisfoundthatuseofabsorbercouldincreasesignificantlythethermalperformanceofthesystem，buttheincreaseofproportionofabsorptancet

6、oemittancedoesnotmeanthenotableaugmentofindoorheatgain11lehigherairgapheightisthemoreindoorheatgainisnlereisanoptimalcombinationofthedimensionoftheventheightandtheairgapwidthThroughthesimulationofthreekindsofcollectorsto

7、ragewallstructurepatterns，itisfoundthatcoupledheattransferpatterngainsmoreheatinthedayTheairtemperatureintheairgaDandtheoutsidesurfacetemperatureofmassivewallintheverticaldirectionaresimulatedandthecurveequationsaregotth

8、roughfittingwhichareseparatelyexponentialgrowthandparabolaequationItisfoundthattheequalheatfluxofoutsidesurfaceofmassivewallwhencalculationissimplifiedisbetter血anequaltemperatureastheboundaryconditionIthaslessdifierenceo

9、ftheheattransfertoe伍ciemacrosstheoutsidesurfaceofmassivewallBecauseofreverseflowintheuppervent，thetemperatureandvelocitydistributionacrosstheoutletsectionisnotuniformlySothespecialpositionsshouldbemeasuredtogetarepresent

10、ativeexperimentalresultWhenthecollector—storagewallsystemisconsideredinthewholebuildingsystemtheenergysimulafionmethodisusedtocalculatevariousformsofheattransferandhourlyheatingloadsinthesolarhouseandreferencehouseinahea

11、tingperiodwitharepresentativeyearweatherdatanlesimulativeresultsshow也atthetotalheatingloadsinsolarhouseare244％lessthanthoseinthereferencehouseinthewholeheatingperiodinShenyangwhenindoorairtemperatureiskepttobe18℃inthehou