摘要
对不同工况整机条件下的离心压缩机蜗壳内流场进行了详细的数值研究,分析了变工况下蜗壳内流动情况以及蜗壳对扩压器内流动的影响,并得出了4点结论。
The numerical research for the internal flow field in the volute of centrifugal compressor is carried out under different conditions in detail.The internal flow in the volute under off-design condition and the influence of volute on the internal flow of diffuser are analyzed individually.And four conclusions are obtained.
出处
《风机技术》
2010年第5期5-9,14,共6页
Chinese Journal of Turbomachinery
基金
教育部高校博士点新教师基金(200806991061)
国家自然科学基金(50906071)
关键词
离心式压缩机
蜗壳
变工况
扩压器
centrifugal compressor
volute
offdesign condition
diffuser