论述柴油机多孔喷油器各孔喷油规律及内部流动特性研究  

Study on Oil Injection Rules and Internal Flow Characteristics of Various Holes of Porous Oil Injector of Diesel Engine

作　　者：尹国华 马强 孙晓飞 胡守琦 于晋功 YIN Guo-hua;MA Qiang;SUN Xiao-fei;HU Shou-qi;YU Jin-gong(Shanxi Diesel Engine Industry Co.,Ltd.,Datong 037036,China)

机构地区：[1]山西柴油机工业有限责任公司,大同037036

出　　处：《内燃机与配件》2021年第23期7-9,共3页Internal Combustion Engine & Parts

摘　　要：柴油机多孔喷油器各孔喷油规律是研究中的一大重点,具有重要的应用价值和现实意义,文章对柴油机多孔喷油器各孔喷油规律进行差异分析,并建立相应的三维模型,展开喷嘴内部流动的特性研究。最后,文章对各孔喷油规律及内部流动特性模拟分析。The injection law of each hole of diesel engine porous injector is a major focus in the research,which has important application value and practical significance.This paper analyzes the difference of the injection law of each hole of diesel engine porous injector,establishes the corresponding three-dimensional model,and studies the flow characteristics in the nozzle.Finally,the paper simulates and analyzes the injection law and internal flow characteristics of each hole.

关 键 词：柴油机多孔喷油器 内部流动特性 研究 

分 类 号：TK421.42[动力工程及工程热物理—动力机械及工程]