7-35通风机的气动设计及其性能  

Aerodynamic Design and Performance of 7-35 Fans

作　　者：朱之墀[1] 唐旭东[1] 黄东涛[1] 李嵩[1] 卢钰 刘江林 

机构地区：[1]清华大学,北京市100084 [2]北京西山风机厂,北京市100084

出　　处：《风机技术》2001年第2期3-5,共3页Chinese Journal of Turbomachinery

摘　　要：7 - 35通风机的气动设计采用离心通风机现代设计方法 ,其特点是引入三维粘性数值模拟分析离心通风机内部复杂流场 ,考虑了其各部件间的相互影响 ,数值预估离心通风机性能 ,并对现有工程设计方法作了重大改进 ,使其综合性能达到国际先进水平。The aerodynamic design of 7_35 fans has been completed using a modern design method for centrifugal fans presented by the authors.The characteristics of the method include the introduction of 3_D viscous numerical simulation to analyze the internal complicated flow field of centrifugal fans,the consideration of the interference of its components ,the numerical prediction of fan performance and the major improvement of the existing engineering design method.Its compositive performances have reached the international advanced level.

关 键 词：离心式通风机 空气动力设计 性能 气动设计 

分 类 号：TH432.02[机械工程—机械制造及自动化]