【摘要】 根据轴流式通风机的工作特点 ,分析了影响风机特性的重要因素 ,给出了叶片在任意安装角度时其顶部与风机壳体等间隙的椭圆曲线 ,为高效风机的开发和应用提供了依据。更多还原

【Abstract】 In this paper, the important factors infecting the characteristic of the fan has been investigated on the basis of the working speciality of axial flow fan,and the oval equation on the equal gap between the top of the blade and the shell of the fan in any installation angle has been obtained,the theory basis was supplied for the development and application of the high efficiency fan.更多还原