| 摘要 |
<p>Water lifting apparatus (20) for hydroelectric power plants, comprising: - a water inlet valve (1) from a sub-vertical supplying pipe (60) to the lifting apparatus, - an air compression chamber (3), sealed outwards by a check valve (4) and in fluid communication with the inlet valve (1), - a rising portion (21) of the plant comprising a flow regulating pitch valve (5) and in fluid communication with the inlet valve (1) and with the compression chamber (3), - an output portion (22) of the plant in fluid communication with the rising portion (21) and with a sub-vertical output pipe (70), - an air chamber (10) positioned at the top of the rising portion (21) and in communication with the outside at atmospheric pressure.</p> |
