Radial compressor design for industrial compressors

被引:31
作者
Dalbert, P [1 ]
Ribi, B [1 ]
Kmeci, T [1 ]
Casey, MV [1 ]
机构
[1] Sulzer Turbo Ltd, Aerodynam Dev, CH-8005 Zurich, Switzerland
关键词
radial compressor; industrial compressor; multistage compressor; design of centrifugal compressors; losses; Reynolds number effects; low flow coefficient stages; leakage flows; shrouded impellers; unshrouded impellers; low-solidity diffusers; stage stability;
D O I
10.1243/0954406991522194
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Industrial centrifugal compressors have a very large field of applications in chemical, petrochemical and gas transport applications with an enormous variety of gases, pressure levels and suction volumes. This paper describes the special design features of this type of compressor and sheds light on a method of standardization to overcome the large diversity of machine types. It reviews the aerodynamic and thermodynamic aspects in the design of impellers and diffusers, discusses the importance of the stage matching and illuminates the effect of stage components on stability.
引用
收藏
页码:71 / 83
页数:13
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