船用雙級耦合熱泵系統(tǒng)的性能分析與綜合評價.pdf

1、哈爾濱工程大學(xué)碩士學(xué)位論文船用雙級耦合熱泵系統(tǒng)的性能分析與綜合評價姓名：付旺申請學(xué)位級別：碩士專業(yè)：熱能工程指導(dǎo)教師：孫麗穎201203AbstractIn2009thegl。balcliraatec。nferenceinCopenhagen，ChinahadaI]mouncedto也eworldthatDriort。2020tllecarb。nemissi。nintensitywillbereducedby40％t。45％thall2

2、005Thepercapitaresource。fChinaisrelatiVelypoortheresponsibilityofene略y—saVmgandemissionreducti。nisver)，hugeInourcountry，shiphasbeenthe”maj。rII。fenergyconsumptionandpollutantemissicInforalc)ngtime，andthemarineairc。11ditlo

3、mngenergyc。ns啪Dtionaccountsforalargerf)roportionofthet。talenergYc。nsumpnonoftheshipHowtoachieVelowenergycons眥ptionandhighenergyefficiencY。fthemarinealrco礎(chǔ)1。nlnghasbecomeanimportantresearch(1irection，Applicationofheatpump

4、technologyisaeffectivewaytoachieVeenergYsaVlngandemissionreductionThisp印ertake：sabulkcarrierasresearchobjec‘，inmelightof1‘s齜ualairconditioningloads，putSforwa】rdthemarinedouble。stagecoupledseaWatersourceheatDumpsystem、vhi

5、chcanbeappliedtothecoldseaareaThemathematicalmodelsotcomDreSSorandexpajlsionvalve、andthedistributionparametersmodelsofeV印oratorandcondenserareestablishedrespectively，thenaccordingtothequalitya11denergyconservation，themat

6、hematicaln=]todelofthedouble。stagecoupledheatp砌psystem1sconstmctedtkougusingtheordeTmodulemethod，andthesimulationprogr鋤1scomplledThispaperanalysesthesteadystatehemingcharacteristicsofthe觚tordersecond。order肌dthedouble—sta

7、gecoupledheatpumpsystem，determinesthereasonablematchmgofthe觚ordercycleandthesecondordercycleequipmentdesigncapacltyFlnally，theapplicationofthedouble—stagecoupledheatpumpsystemisevaluatedcomprehensivelytromtheeconomic，ene

8、rgyandenvironmentandotheraspectsbyusingAnalytlcHierarchyProcessTheresultshowsthattheaFIplicationofdouble—stagecoupledheatp眥psystemmshlpimDrovesmeheatingcharacteristicsofsingle—stageseawatersourceheatp啪patthelowseawaterte

9、mperatureeffectivel)r，andsolvestheproblemthattheheatingc印acltyottnetraditionLalsinglestageheatpumpCannotmeettheoperationrequirementsatthelowtemper秈eThemainfactorswhichaffectthesystemperformanceincludeseawatertemper柵e，end