The influence of the nozzle pressure,the flow capacity and the nozzle di- ameter on the spray Sauter mean diameter(d_(SMD))is discussed,and the distribution of spray droplet size is studied.

• 以自来水为喷淋介质,对旋流压力式喷嘴低压喷淋液滴粒径进行了测试,分析了压力、喷孔直径和喷嘴流量对液滴索特平均直径(d_(SMD))的影响规律,研究了旋流压力式喷嘴液滴尺寸的分布规律。