微型汽车发动机整车热平衡试验设计及试验结果分析  

Design and Analysis of the Test Results for the Heat Balance Test of the Micro-vehicle Engine

作　　者：黄旭 陈楠 马东元 张伟 许伟利 Huang Xu;Chen Nan;Ma Dongyuan;Zhang Wei;Xu Weili

机构地区：[1]中国北方发动机研究所,天津市300400

出　　处：《时代汽车》2022年第15期133-134,共2页Auto Time

摘　　要：汽车发动机运行时,各零部件会承载一定的热负荷,利用冷却系统的散热功能将温度控制在最佳区间,维持整车热平衡,才能避免发动机零部件出现热损伤。本文首先介绍了发动机整车热平衡试验的基本条件、试验方法,以及试验中所用传感器的类型和数据采集系统的设计方法,随后根据热平衡试验结果,提出了汽车发动机冷却系统的优化建议,为增强整车散热能力和改进发动机性能提供了一定参考。When the automobile engine is running,each component will carry a certain heat load.Only by using the heat dissipation function of the cooling system to control the temperature in the optimal range and maintain the thermal balance of the vehicle can thermal damage to the engine components be avoided.This paper first introduces the basic conditions and test methods of the heat balance test of the whole engine vehicle,as well as the types of sensors used in the test and the design method of the data acquisition system,providing a certain reference for the heat dissipation capacity of the car and the improvement of engine performance.

关 键 词：汽车发动机 整车热平衡试验 传感器 冷却系统 

分 类 号：U46[机械工程—车辆工程]