某三缸汽油机冷却水套设计优化  

Optimization design of a 3 Cylinders Gasoline Engine cooling jacket

作　　者：王英杰 欧阳彩云 Wang Yingjie;Ouyang Caiyun(Anhui Jianghuai Automobile Co., Ltd, Anhui Hefei 230601)

机构地区：[1]安徽江淮汽车集团股份有限公司,安徽合肥230601

出　　处：《汽车实用技术》2017年第13期44-46,共3页Automobile Applied Technology

摘　　要：文章运用CFD模拟计算软件AVL-FIRE对发动机冷却水套进行三维模拟,分析整个冷却水套的流速分布和压力降。对水套关键部位的冷却能力进行评估,并提出改进建议,确保发动机运行负荷内,冷却水套对流换热系数均满足要求。The article had a3D numerical simulation on cooling water jacket of engine based on AVL-FIRE.The flow rate ofthe water jacket and the total pressure drop can be got.The cooling capacity of the key positions of the water jacket isevaluated and make improvements to ensure that the convective heat transfer coefficient of the cooling water jacket meets therequirements within the engine operating load.

关 键 词：冷却水套 CFD 仿真 

分 类 号：U462.1[机械工程—车辆工程]