Impeller for compressor
A compressor impeller and impeller technology, applied in the field of compressor impellers, can solve the problems of increased loss at the outlet of the impeller 102 and reduced efficiency of the diagonal flow compressor 200, etc.
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[0086] Hereinafter, referring to Fig. 1A- Figure 1C A first embodiment of the compressor impeller of the present invention will be described. A specific example of the case where the impeller of this embodiment is applied to a centrifugal compressor is shown.
[0087] FIG. 1A is a perspective view of main parts of the impeller 10 according to this embodiment, and the end of the impeller 10 on the inlet side is omitted. In addition, FIG. 1B is a sectional view taken along the line I-I of FIG. 1A , Figure 1C It is a cross-sectional view taken along the line II-II in FIG. 1A .
[0088] Figure 1A~ Figure 1C As shown, the main constituent elements of the impeller 10 according to this embodiment include a plurality of blades 11 and a hub 12 disposed on the roots R of the blades 11 .
[0089]The blades 11 are respectively arranged on the surface of the hub 12 such that the leading edge LE thereof is positioned at the small diameter side end 12a of the hub 12, and the trailing ...
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