冷风机，又叫水冷空调，是一种集降温、换气、防尘、除味于一身的蒸发式降温换气机组。
冷风机由表面积很大的特种纸质波纹蜂蜜窝状湿帘，*节能风机，水循环系统，浮球阀补水装置。
冷风机主要特点
①投资少，效能大
②使用环保可以不闭门窗。
③能将室内浑浊、闷热及有异味的空气替换排出室外。
④耗电量少，每台每小时用电量在0.5--0.8度，不用氟里昂。
⑤每台家用冷风机送风量：1000—4000立方米每升。
⑥每台冷风覆盖面积达20--40平方米。
⑦降温主件（湿帘）采用进口件。
Cold fan
The cold fan, also known as water-cooled air conditioning, is an evaporative cooling and air exchange unit that integrates cooling, ventilation, dust prevention, and odour.
The cold fan consists of a special paper corrugated honey Wall-like wet curtain with a large su*ce area, an efficient energy s*ing fan, a water circulation system, and a floating ball valve replenishment device.
*in characteristics of cold fan
Investment is s*ll but efficiency is high
2 Use environmental protection can not close doors and Windows.
3 Can replace the indoor turbid, hot and *elly air out of the door.
4 The power consumption is low, and the power consumption per hour is 0.5-0 .8 degrees, without Freon.
Ventilation of air per household cooling fan: 1000-4000 cubic meters per litre.
Each cold wind covers an area of 20-40 square meters.
7 7 The *in cooling parts(wet curtain) use imported parts.
