關于降低柴油機有害排放的研究與探討.pdf

1、Y1404914分類號：UDC：U26211學校代號：壹214密級：學號：峽座交通文乎10150G2003022工程碩士學位論文關于降低柴油機有害排放的研究與探討TheResearchandDiscussionaboutHowReducingtheAmountofthelnjurantDischargedbyDieselEngine學生姓名：校內導師及職稱：企業(yè)導師及職稱：工程領域：研究方向：申請學位：論文答辯日期：學位授予單位：潘德永

2、李明海教授霍玉利高級工程師機械工程柴油機性能研究工程碩士2007年12月12日大連交通大學摘要AbstractAccordingtothedetailedanalysisonthecomposition，producingmechanismandrelatedcomplicationoftheinjurantdischargedbydieselengine，consideringtheworkingcondition，workingch

3、aracteristicandselfconstructionofdieselengine，wehavesystemicallyresearchedanddevelopedtechnologicalmethodtocontroltheinjurratdischargedfromdieselengineThroughtheoryanalyzingsuchtechnologicalmethods，thispaperfocusesonthes

4、uitablemeanswhichisusedteducetheamountofinjurantletedoutbydieselengineTheimprovementofCombustionsystemImprovementofDirectlysprayingsystem：adoptingPerkingcombustionchamberwithsqueezing—flowingnozzle，orquadranglecombustion

5、chamberImprovementofindirectlysprayingsystem：whirlpool—typecombustionchamberandSO0nImprovementofairenteringsystem：adoptingmultivalve，enhancingpressureandmidcoolingtechnology；resettingexhaustgasrecyclingsystemImprovemento

6、ffuel—sprayingsystemHigh—pressuresprayingsystem：straightrowoilsprayingpumpcam—drivingmonomerpump，pressure—storingupmonomerpumpImprovementofinjector：double—springinjectorpumpnozzleElectronic’controllingsprayingsystem：adop

7、tingelectronic—controllingsprayingpumptoimplementpositioncontrolonaSsigningtypeoilsprayingsystem；adoptingelectroniccontrollingsprayingsystemtoimplementpositioncontrolonstraightrOWoil—sprayingpumpImprovementofthequalityof