发动机涡轮增压器压气机出口漏油故障的诊断与维修  

Diagnosis and Maintenance of Oil Leakage at the Outlet of Engine Turbocharger Compressor

作　　者：周成尧 庞春剑 伍冀勇 王坚钢 卢祥林 周马兰 张舰 ZHOU Chengyao;PANG Chunjian;WU Jiyong;WANG Jiangang;LU Xianglin;ZHOU Malan;ZHANG Jian(Hunan Deutz Power Co.,Ltd.,Changsha 410000,China;Wuxi Cummins Turbo Technologies Company Limited,Wuxi 214111,China;Changsha BYD Auto Co.,Ltd.,Changsha 410021,China)

机构地区：[1]湖南道依茨动力有限公司,湖南长沙410000 [2]无锡康明斯涡轮增压技术有限公司,江苏无锡214111 [3]长沙市比亚迪汽车有限公司,湖南长沙410021

出　　处：《现代车用动力》2024年第3期55-60,共6页Modern Vehicle Power

摘　　要：增压器压气机漏油故障是发动机的常见故障,这不仅影响了发动机的性能,还可能引发安全问题。阐述了增压器压气机的润滑油密封和泄漏原理,分析了压气机漏油的原因,列出了各种压气机假性漏油情况,详细描写了压气机漏油的诊断流程和检查方法,可有效减少误判和避免故障复发。Turbocharger compressor oil leakage failure is a common engine failure,which not only affects the performance of the en⁃gine,but also may cause safety problems.It describes the principle of lubricating oil seal and leakage characteristics of turbocharger compressor,analyzes the causes of compressor oil leakage,lists a variety of compressor false oil leakage situation,describes the com⁃pressor oil leakage diagnosis process and inspection methods in detail,which can be used as a guide for maintenance,and can effec⁃tively reduce misjudgment and avoid fault recurrence.

关 键 词：发动机 增压器 压气机 漏油故障 

分 类 号：TK427[动力工程及工程热物理—动力机械及工程]