FIELD: energy.
SUBSTANCE: invention relates to small hydropower. Distributor of a microhydropower plant is formed by a set of lengthwise ribs forming a set of guide channels to feed accelerated water jets to the hydraulic turbine impeller blades and arranged in an annular space between the outer and the inner shells of the unit basic housing concentrically surrounding the multiplier and the electric generator. On the inner shell there is a fairing. Housing equipped with a confuser is made in the form of a truncated cone, the central cavity of which is formed by the inner cylindrical shell. Guide channels are made in the form of cone sectors with variable cross sections in the water flow direction. Bases of the cone are arcs of the external and internal shells circles, and lateral sides are lengthwise ribs, height of which decreases toward the water flow outlet to the hydraulic turbine impeller blades.
EFFECT: invention is aimed at reducing radial dimensions and material consumption, at providing manufacturability and ease of maintenance of the microhydropower plant distributor.
1 cl, 4 dwg
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Authors
Dates
2016-12-10—Published
2015-06-24—Filed