太陽能熱泵系統(tǒng)中管殼式相變蓄熱器蓄熱性能的分析研究.pdf

1、河北工業(yè)大學(xué)碩士學(xué)位論文太陽能熱泵系統(tǒng)中管殼式相變蓄熱器蓄熱性能的分析研究姓名：張蕊申請學(xué)位級別：碩士專業(yè)：熱能工程指導(dǎo)教師：楊歷20091201太陽能熱泵系統(tǒng)中管殼式相變蓄熱器蓄熱性能的分析研究iiAnalysisofthermalperfmanceoftheshelltubelatentheatthermalstageexchangerusingphasechangematerialinsolarheatpumpsystemABST

2、RACTEnergysavingenvironmentalprotectionisanimptanttopicinthefieldofenergy.Withthebackgroundofenergycrisisseriousenvironmentalpollutionitwillhavebrightfuturetodevelopusetherenewablegreenenergyresourcesuchassolarenergy.The

3、Solarheatpumpsystemisanenergysavingnonpollutionsystemofenergyutilizationcombiningthecleanlinessrecyclingofthesolarenergytheenergysavingoftheheatpump.Thermalenergystageisapracticalimptantwayinconservingavailableenergy，the

4、useofproperthermalenergystagesystemspresentsabettersolutionfdiscrepancybetweenenergydemsupply.Thiswkestablishedthesolarheatpumpsystemfromthetheyofthesolarsourceheatpumpsystemdesigneddifferentmodulesofthethissystemtakingi

5、ntoaccounttheweatherconditionsdifferentclientneeds.Thissystemcannotonlyplayanimptantroleintheenergysavingbutalsointheshiftoftheelectricityfromonpeakelectricrateperiodstooffpeakperiods.SecondlyFluent6.3wasusedtosimulateth

6、ephasechangeheattransferprocessoftheshelltubelatentheatthermalstageunit.Subsequentlymakeananalysisonthemeltingprocesswithbuoyancythesolidliquidinterfacewallheatfluxinthedifferenttimevelocitystreamlinesfieldwasgiveninthef