重型载重车发动机冷却系统设计改进及试验研究

Design Improvement and Test Study for Cooling System of Heavy-Duty Vehicle Truck

简单介绍了国内外车辆冷却系统的研究概况。对某车型出现水温高的原因进行分析,对车辆的冷却系统进行了设计改进,并对改进后的车辆进行了试验验证,取得了满意的结果。

Research achievements in vehicle cooling system at home and abroad are presented. The reason of high water temperature occurring in a vehicle engine cooling is analyzed. An improving design is done on the vehicle cooling system and a verifying test is carried out after the improvement. The test result shows that the improvement is satisfactory.