槽形拋物面線聚焦吸收式太陽能空調(diào)的應(yīng)用研究.pdf

1、天津大學(xué)碩士學(xué)位論文槽形拋物面線聚焦吸收式太陽能空調(diào)的應(yīng)用研究姓名：畢傳麗申請學(xué)位級別：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：由世俊20070601ABSTRACTThesolarenergyisbecomingmoreandmoreimportantasacleanandendlessrenewableenergyespeciallyforbuildingAi卜ConditioningsystemThedoubleeffec

2、tabsorptionchillerpoweredbylinearparabolicconcentratorsolarcollectorsisdevelopingbecauseofit’ShighcoefficientandthesuperiorityofenergysavingandenvironmentprotectionSobasedontheapplicationandeconomicanalysisofthissystem，t

3、hispaperhaddonethefollowingjobs：Thispaperanalyzedtheeffectorsofthesolarradiationarrivallingattheground，andcalculateddirectsoalrradiationofasummerandwinnersunnydayinTianjinThispaperanalyzedtheperformanceofalinerparabolicc

4、oncentratorandestablishedtheequationofthecollector’SusefullenergygainvaryingwithsolarradiantintensityandsurroundingtemperatureQuantitilycalculateacertaincollector’SusefulenergygainThispaperusedtheBINmethodtocalculatetheb

5、uildingloadandenergyconsumption，thencollectedtypicalyearweatherdataofTianjinandstatisticlycalculatedthemeansolardirectradiantintensityateverytemperatureTheconclusionisthatwith34solarcollectors，theenergyfromthecollectorsi

6、s16％ofthebildinganuulenergyconsumptionThispaperusedtheannulcostmethodtOanalyzeaparabolicconcentratorsolarairconditioningsystemandthefollowingconclusions：Atpresentbecauseofthehighcostofcollectortherepaymentperiodofinvestm

7、entismuchlongerthanitslifecycleperiod，theannual—costofsolarsystemishigherthandirectfiredsystem’SandIRRislowerthanbaseddiscountrateWhenthepriceofcollectorreducestO80％，theannual—costofthesolarairconditioningsystemwillbeobv

8、iouslylowerthanthedirectfiredsystem’SandtheIRRishigherthanbaseddiscountrate，whichshowstheeconomicadvantageKEYWORDS：SolarAirConditioningdouble—effectlithiumbromideabsorptioninvestment；lRR；annulcostmethodSystem；parabolictr