摘要
本文以实验为基础,论述了风机入口不同部位的预旋特性,对产生原因进行初步探讨,并提出了新的论点。
Prerotation Charactristics at different region of inlet of the blower is presented here, based on experimental studies, make an opproach to productive reasons of the prerotation, and some new viewpoints are preposed.
关键词
风机
预旋
螺旋流
离心式
流体
prerotation
spiral flow
angular velocity
