内燃机学报
內燃機學報
내연궤학보
TRANSACTIONS OF CSICE
2001年
3期
193-196
,共4页
车用柴油机%排放控制%欧洲Ⅰ号排放标准
車用柴油機%排放控製%歐洲Ⅰ號排放標準
차용시유궤%배방공제%구주Ⅰ호배방표준
介绍了国内外车用柴油机的排放法规及限值标准;通过对排气污染物生成机理的分析,对D6114系列柴油机排放进行了大量试验研究,提出了具体的技术措施,如采取增压中冷、推迟喷油、高压喷射及优化燃烧室形状、采用小喷孔油嘴等措施,使其达到了欧洲Ⅰ号标准。
介紹瞭國內外車用柴油機的排放法規及限值標準;通過對排氣汙染物生成機理的分析,對D6114繫列柴油機排放進行瞭大量試驗研究,提齣瞭具體的技術措施,如採取增壓中冷、推遲噴油、高壓噴射及優化燃燒室形狀、採用小噴孔油嘴等措施,使其達到瞭歐洲Ⅰ號標準。
개소료국내외차용시유궤적배방법규급한치표준;통과대배기오염물생성궤리적분석,대D6114계렬시유궤배방진행료대량시험연구,제출료구체적기술조시,여채취증압중랭、추지분유、고압분사급우화연소실형상、채용소분공유취등조시,사기체도료구주Ⅰ호표준。
This paper describes the emission standards for vehicle diesel engine in China and overseas.By analyzing the formation mechanism of harmful diesel engine exhaust emissions,a lot of experimental studies were carried out on D6114 diesel engines to reduce their exhaust emissions,and some technical measures wre proposed for the engines to meet the EURO I standards.These improvement measures include turbocharging and intercooling,retardation of fuel injection advance angle,high fuel injection pressure,smaller diameter orifices of nozzles and optimum combustion camber shape.