本文叙述了水雾的特点及常用产生水雾的技术,比较了温室内不同的降温方法,着重说明了水雾中高压喷雾降温系统的设计、特点及使用的降温效果。 This paper describes the characteristics of water mist and commonly used techniques to generate water mist. Different cooling methods in greenhouse are compared. The design, characteristics and cooling effect of high pressure spray cooling system in water mist are emphatically described.