小型太陽能吸收式空調(diào)發(fā)生器與增壓器的研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文小型太陽能吸收式空調(diào)發(fā)生器與增壓器的研究姓名：劉付偉申請學(xué)位級別：碩士專業(yè)：制冷及低溫工程指導(dǎo)教師：何國庚20090524華中科技大學(xué)碩士學(xué)位論文華中科技大學(xué)碩士學(xué)位論文IIAbstractSolarenergyasacleaninexhaustibleenergyhasattractedmemeattentioninthewld.Intheairconditioningareascomparedwithtrad

2、itionalcompressionrefrigerationSolardrivenlithiumbroeabsptionrefrigerationsystemdevelopsfastbecauseitdoesnotdamagetheozonelayerdoesnotproducegreenhousegases.Withthepopularizationofdomesticairconditioninglithiumbroeaircon

3、ditioningplantdevelopstowardsminiaturization.Intheabsptionairconditioningsystemtheoccurrenceofgeneratdirectlyimpactontheoperationofthesystem.Theheattransferofsmallgeneratsisnotgoodbecauseoftherestrictionsoftheequipmentsi

4、zeflowstate.Thuswechooseplaintube，shapeTfintubpoussurfacetubetouseinthesubmergedgenerat.Bytheresearchwecanseethesuperiityofpoussurfacetube.Atthesametimestudiedontheheattransferacteristicsoperatingconditionsonpoussurfacet

5、ubeinraytypegeneratcomparedwithsubmergedgeneratfinallychoosethesubmergedgeneratwithpoussurfacetubefimprovingheattransferinsidethegeneratreducingthesizeoftheequipment.Inthesolarsingleeffectlithiumbroeabsptionairconditioni

6、systembecauseofthelimitedheatsourcetemperaturethecoolingloadcoefficientofperfmanceisverylowsoweutilizepressurizedcirculatingtoimprovesteampressureintheexptofgenerat.Wechoosearootspumpasthesuperger.Inthispaperwedesignedas