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多缸柴油机气缸盖温度场试验研究
引用本文:潘剑锋,赵金刚,李德桃,王士钫,薛宏. 多缸柴油机气缸盖温度场试验研究[J]. 车用发动机, 2009, 0(2)
作者姓名:潘剑锋  赵金刚  李德桃  王士钫  薛宏
作者单位:江苏大学能源与动力工程学院,江苏,镇江,212013
基金项目:江苏省自然科学基金,江苏省青蓝工程项目 
摘    要:
研究了改进型气缸盖温度场的分布情况及变化规律,并与产品气缸盖关键部位的温度分布进行了比较,结果表明,改进后的设计基本达到预期目标。为获得更好的效果,又对备选方案进行了试验比较。试验结果表明,合理的气缸盖整体缩孔方案虽然使水流分布更加合理,但因内部流动阻力增大导致气缸盖底面温度普遍增高4~10℃,可通过更换水泵使其温度降低至与改进型气缸盖相近水平。

关 键 词:柴油机  气缸盖  温度场  测量

Experimental Research on Cylinder Head Temperature Field for Multi-cylinder Diesel Engine
PAN Jian-feng,ZHAO Jin-gang,LI De-tao,WANG Shi-fang,XUE Hong. Experimental Research on Cylinder Head Temperature Field for Multi-cylinder Diesel Engine[J]. Vehicle Engine, 2009, 0(2)
Authors:PAN Jian-feng  ZHAO Jin-gang  LI De-tao  WANG Shi-fang  XUE Hong
Affiliation:PAN Jian-feng,ZHAO Jin-gang,LI De-tao,WANG Shi-fang,XUE Hong(Jiangsu University Energy , Power Engineer School,Zhenjiang 212013,China)
Abstract:
The temperature distribution of improved cylinder head was researched and was compared with the key part temperature distribution of produced cylinder head,which proved that the design of improved cylinder head reached the expected goal.In order to acquire better results,the other alternative schemes were compared by the experiment.The test results show the reasonable cylinder head whole shrinkage makes water flow distribution more reasonable,but result in the cylinder head base surface temperature increase...
Keywords:diesel engine  cylinder head  temperature field  measurement  
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