发动机冷却系统风扇及其驱动装置——汽车节能减排的重要零部件

Engine Cooling Fan and Its Drive System——An Important Component for Energy-saving and Emission-reduction

发动机冷却风扇是保证发动机正常工作的重要零部件,也是影响汽车节能减排的关键零部件。阐述了发动机冷却风扇的技术特点,包括风扇的设计、匹配等问题,分析了目前国内冷却风扇行业的能力现状,详细介绍了目前风扇的常用结构形式、叶片材料和风扇驱动装置;并在此基础上,对冷却风扇行业的发展前景进行了展望。

Engine cooling fan is an important part to ensure the engine work and to reduce energy conservation and emission. The technical characteristics of the engine cooling fans including design method and matching problems were discussed in this paper. The market of cooling fan industry in the domestic was analyzed, too. Meanwhile, the fan structure, blade material and drive system were presented in details. In the end of this paper, the development of cooling fan industry was forecasted.