太陽(yáng)能-土壤源熱泵系統(tǒng)在華北地區(qū)應(yīng)用的模擬研究.pdf

1、南京理工大學(xué)碩士學(xué)位論文太陽(yáng)能土壤源熱泵系統(tǒng)在華北地區(qū)應(yīng)用的模擬研究姓名：許昭龍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：供熱、供燃?xì)狻⑼L(fēng)及空調(diào)工程指導(dǎo)教師：張國(guó)強(qiáng)20080627AbstractThisdissertationpresentsSGSHP(solar——groundsourceheatpump)systemwhichisappliedinNorthChina，wheretheheatingloadinwinterandcoolinglo

2、adinsummerareuneventhroughouttheyearThesolarenergyisusedforheatingsupplementedbygroundsourceinwinterandgroundSOurceisusedonlyforcoolinginsummeLTheground—sourceheatpumpsystemistoolargeinsize，andthegroundtemperaturefieldis

3、difficulttenewfortheimbalanceloadThesolarsystemCallnotsatisfythecoolingrequirementsinsummerTheSGSHPcarlavoidtheseshortcomingsBasedonavillainBeijingwhichisappliedthesystem，indifferentairtemperature，radiationintensityandot

4、herconditions，variousoperationmodesarepresentedontheassumptionthattheheatpumpoperatingperformanceandefficiencyandotherfactorsarerelativestabilityTomeetthebuilding’Sheatingandcoolingloadsandagoodrecoveryofthegroundtempera

5、turefield，thedissertationcarriesoutthesimulationresearchofone)earrunningontheestablishmentofoperationmodesThepapercalculatestheannualdynamicloadbythesoftwareofDest，andthendesignsthecollector’Sareasizeandtheboreholeheatex

6、changer’Slengthaccordingto60％oftheassurancefactorofsolarenergy，thelocalsolarradiationintensityoutdoortemperatureandotherfactorsThroughprogrammingthedynamicoperationofthesystembyMatlab，thenumericalsimulationgetsomeconclus

7、ionswhichincludetheoperatingtimeandconversionconditionsofeverymodels，loadsofthesources，changesofthemainparametersintheprocessandothersThearticledescriptestheapplicabilityoftheSGSHPsystemusedintheNorthChinaandotherregionw

8、herehotingandcoldingloadareimbalancenlesimulationresearchofthewiththeactualbuildinganditisdissertationcloselyassociatestheheatpumpsystemtheexplorationresearchontheSGSHPsystem’SapplicationinNorthChinaThepaperprovidesarefe