CENTRIFUGAL COMPRESSOR

摘要

PROBLEM TO BE SOLVED: To provide a centrifugal compressor wherein an inlet guide vane is made more reliable, even though the pressure on the suction side is raised.

SOLUTION: The centrifugal compressor is provided with a plurality of inlet-guide vanes 12a arranged in the peripheral direction. The inside diameter of an outer casing 14a for holding the inlet guide-vane is made larger than that of the other part of the guide-vane part. The outside diameter of the inside cylinder 13a is made larger than the other part of the inlet guide-vane part.

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