Hydroelectric power plant

摘要

The invention relates to a hydropower plant
having a flow pathway, which has an upper water level and a lower water level;having two turbines, which are connected in series in the flow pathway, each comprising a rotor, a housing, and a draft tube.;The invention is characterized by the following features:
the first machine viewed in the flow direction is a radial or semi-axial or axial flow turbine;the second machine viewed in the flow direction is a radial, semi-axial, or axial flow turbine.

主权项

1. A hydropower plant, comprising:
a flow pathway which has an upper water level and a lower water level; a Francis turbine and a Kaplan turbine which are connected in series in the flow pathway, each said turbine comprising a rotor, a housing and a draft tube; the Kaplan turbine being downstream of the Francis turbine in the flow direction.