| 摘要 |
PROBLEM TO BE SOLVED: To provide an air turbine power generator provided with very low head combined gates capable of utilizing the normal water flow with a very low head such as a river not yet used and an agricultural channel without hindering river fish living there. SOLUTION: This air turbine power generator is provided with an air turbine generator 7A for generating the power with flow in/out of the air inside of an air chamber in a top surface of the air chamber 1, and provided with a combined gate having at least two openings in each opposite fixed wall of the air chamber, a flat gate 4 provided in one of the openings so as to open and close the opening, a rotary gate S provided in the other opening so as to open and close the opening. The flat gate and the rotary gate are synchronously opened and closed with each other. |
