汽車尾氣廢熱溫差發(fā)電系統(tǒng)與三元催化器兼容性研究.pdf

1、武漢理工大學(xué)碩士學(xué)位論文汽車尾氣廢熱溫差發(fā)電系統(tǒng)與三元催化器兼容性研究姓名：許玉曼申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：車輛工程指導(dǎo)教師：鄧亞?wèn)|20120602AbstractWiththeincreasinglyseriousproblemsofenergycrisisandenvironmentalpollution，energysavingandemissionreductiongraduallybecomesatrendThermoelect

2、ricpowergenerationtechnologyisaconsiderably‘potentialenergyrecoverytechnologywhichbroadlyappliestothehighteehfieldssuch觴aerospaceandcivilianareaSsuchaSthermalpowergenerationandindustrialwaSteheatrecoveryestcurrently40％of

3、theenergythatgeneratedbytheenginedissipatetotheenvironmentintheformofheatthroughtheVchicleexhaust；thispartoftheenergyrecyclingwillbeabletogreatlyimprovethecar‘sfueleconomyandreducetheexhaustpollutionoftheenvironmentAutom

4、obileexhaustwaSteheatthermoelectricpowergenerationsystemCanchangetheexhaustheatintoelectricitythroughthethermoelectriceffectofthermoelectricmaterialsin0rdertosaveenergyAutomobileexhaustwaSteheatthermoelectricpowergenerat

5、ionsystemandCatalyticconvertersinthevehicleexhaustsystembothneedheattokeepnormalworkingTheInteractionbetweenthemwhentheyalebothinstalledintheautomobileexhaustsystemwouldcauseimproperworkingItistheemphaSisofthispaperthate

6、nsurethevehicleexhaustwaSteheatthermoelectricpowergenerationsystemrecoversheatfromtheexhaust嬲much勰possibleinthenormalworkingconditionsofthecatalyticconverterInthispapermodelsoftheautomobileexhaustwasteheatthermoelectricp

7、owergenerationsystemsandcatalyticconvenersbasedontheirstructuresandworkingprinciplesarebuiltThemodelsInclude：thegasflowandheattransferphenomenainthevehicleexhaustwasteheatthermoelectricpowergenerationsystem；simplifyofthe

8、carrierofthecatalyticconvertertoporous；Calculationofheatofthechemicalreactionsinthecatalyticconveners，andthegasflowandheattransferphenomenainthecatalyticconvenerTherearetworelativepositionsofautomobileexhaustwasteheatthe