Diffuser for centrifugal compressor.

摘要

A diffuser of a centrifugal compressor of a type in which a plurality of stator blades (7) are provided outside an impeller (1) thereof,and which converts kinetic energy of fluid from the impeller (1) into pressure energy by operation of the stator blade (7), which diffuser being provided with sub-blades (8) near the inner ends of the stator blades (7), and intermediate blades (9) near outer ends of and between the stator blades (7).