姓名:王玥学号:S312030020船用柴油机EGR技术1船用柴油机EGR技术摘要废气再循环(EGR)技术是船用中速柴油机应对IMOTierIII排放法规的重要技术措施
本文简要介绍废气再循环技术的原理、废气再循环的技术发展状况,指出了EGR技术主要存在的问题和设计控制的原则,使废气的再循环量在每一个工作点都达到最佳状况,保证排放污染物中的排放值最低
介绍了国外知名船用柴油机生产商及技术咨询公司应对IMOTierIII排放法规将要采取的技术措施
[关键词]:船用柴油机;IMOTierIII;EGR原理;技术措施;AbstractExhaustgasrecirculation(EGR)isthemostconceivablemethodtofulfillthecomingIMOTierIIIemissionregulation.Inthispaper,itisbrieflyintroducedonEGRdevelopmentandworkingprinciple,CriticalproblemsoftheEGRanddesignprinciplearediscussedsubjecttotheEGRvalvetogetanoptimalexhaustgasflowateveryworkingpoint
Exhaustemissionisdeceasedgreatly
TechnicalsolutionsfromfamousmarinedieselenginemanufacturesandconsultancycompaniestocomplywithIMOTierIIIaresummarized.[Keywords]:marinedieselengine;IMOTierIII;EGRPrinciple;technicalsolution姓名:王玥学号:S312030020船用