Uniform steam admission/supplement device for steam turbine
A technology of steam turbine and steam intake, applied in the direction of machines/engines, mechanical equipment, engine components, etc., can solve the problems of lack of steam flow guide vanes, loss of steam intake, loss, etc., to improve safety and stability, circumferential distribution Uniform, flow velocity distribution effect
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[0031] The present invention will be further described below in conjunction with the accompanying drawings.
[0032] see Figure 4 to Figure 7 , a uniform steam inlet / admission steam device for a steam turbine provided by the present invention includes an annular steam inlet flow channel casing and an inlet steam pipe casing 1 communicating with the steam inlet flow path casing; wherein, the The steam inlet channel 5 of the steam channel housing is arranged axially symmetrically, and the cross-sectional area of the steam inlet channel 5 decreases monotonically along the direction of the steam inlet flow, and the steam inlet pipe housing 1 communicates with the largest cross-sectional area of the steam inlet channel 5 , and a number of steam guide vanes 4 are arranged axially symmetrically on the inner wall of the steam inlet channel 5 of the steam channel housing.
[0033]Specifically, the air flow guide vane 4 includes a first air flow guide vane, a second air flow guide...
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