定义 中文名称：热风再循环 英文名称：hot air recirculation 定义：将部分热空气返送回送风机入口，与冷空气混合后再流经空气预热器，以提高空气预热器低温段管壁温度，防止低温腐蚀的一种措施。 应用学科： 电力（一级学科）；
双语例句
1
Oven consist of two zone, preheating, solidify zone, and with high speed hotairrecirculation system.
烘炉包括2个区域，预热、巩固区域和高速空气循环系统。
2
The phenomenon of hotairrecirculation is a universal question in designing and operating of direct air-cooled power units.
热风回流现象是直接空冷机组的一个普遍性问题。
3
The main factor affecting the heat-exchanging performance of direct air cooling condenser is backflow or recirculation of the hotair resulted from the ambient strong wind.