练兵,夏丽娟,陆迪波,曹刚
摘要:配装DV15柴油机的矿用车,在银川地区使用过程中出现部分发动机水温偏高、副水箱反水、发动机拉缸以及烧机油等故障[1],对发动机冷却系统[2](冷却风扇、导风罩、调温器、冷凝器和水泵皮带轮)进行分析并提出改进措施并进行试验验证。
关键词:柴油机;冷却系统;试验
Abstract: DV15 diesel engine equipped
on the mining vehicles serving in Yinchuan has malfunctions like high water
temperature,auxiliary water tank defection,cylinder scuffing and engine oil
burning,etc.This paper analyzes and proposes improvement measures for the
engine cooling system,including cooling fans,wind guide cover,thermostat,condenser
and water pump pulley and carry out a test validation.
Keywords: Diesel Engine;Cooling
System;Test
参考文献:
[1]伍学奎.基于信息融合的故障诊断理论与方法及其在内燃机中的应用[D].武汉交通科技大学,1998.
[2]赵以贤,毕小平,王普凯.车用内燃机冷却系的流动与传热仿真[J].内燃机工程,2003,24(4):1-5.
[3]黎苏,李明海.内燃机原理[M].水利水电出版社,2010-2-1.
[4]毕翔云.内燃机的热平衡和机械效率[J].内燃机,1988,(4).
|