基于 CFD 数值分析的发电机散热风扇改型设计基于 CFD 数值分析的发电机散热风扇改型设计 摘要:利用计算流体力学 (CFD) 数值模拟方法对某发电机散热风扇在不同工况下的参数进行了全面性能分析,在此基础上进行改型设计,达到了用户提出的要求
结果表明,CFD 数值分析法能准确计算散热风扇在不同工况下的流动状态及性能参数,为进一步改型提供指导
关键词:CFD 数值模拟散热风扇改型 Abstract: This paper generally analyzed the performance of the generator cooling fan by means of CFD method; the results include the parameters such as efficiency, pressure head, and the remodeling will be based on the analysis to satisfy the user’s requirement
The results indicate that it can accurately forecast the flow states and performance parameters in different operating conditions by means of CFD method, and provide the direction for further remodeling
Key words: CFD; numerical simulation; cooling fan; remodeling 中图分类号: TU832 文献标识码: A 文章编号: 1 前言 近年以来,我国不断增大的电力需求要求我国电力建设需要加快进展,以满足社会生产的电力需求