| 摘要 |
PROBLEM TO BE SOLVED: To provide a water circulating device of a water electrolyzer capable of increasing a lifting amount of water and capable of smoothly circulating the water by controlling ON/OFF of current or controlling a strength and weakness of the current. SOLUTION: This water circulating device of the water electrolyzer is composed of (A) the water electrolyzer 3, (B) water tanks 1 and 2 supplying the water to the water electrolyzer 3 by gravity, (C) water supply pipings 4 and 5 supplying the water from the water tanks 1 and 2 to the water electrolyzer 3, (D) discharge pipes 10 and 11 returning the water in the water electrolyzer 3 to the water tanks 1 and 2 by gas lifting and (E) a current controlling device controlling an electrolytic current. |
