本文从高发热程控机房的节能问题入手,分析了专用空调机组所具有的优势以及当前国内北方地区机房空调利用新风在冬季和过滤季的节能途径。文章指出国外还有诸如利用间接蒸发冷却和制冷剂自然循环冷却的节能方法等,国内应迅速采纳这些方法。 This paper starts with the energy-saving problem of high-calorie program-controlled computer room, analyzes the advantages of the special air-conditioning units and the current energy-saving approaches for the use of fresh air in the northern region during the winter and filter seasons. The article points out that there are other energy-saving methods such as the use of indirect evaporative cooling and natural circulation cooling of refrigerants in foreign countries, and these methods should be adopted rapidly in China.