Fish bowl circulating water potential energy generation device

The utility model relates to a fish bowl circulating water potential energy generation device, which comprises a fish bowl, a filtering water tank, a filtering pipe and a filtering head. The filtering water tank is fixedly mounted on one side of the upper portion of the fish bowl; the filtering pipe is connected to the filtering head arranged at the bottom inside the fish bowl; an outlet on the upper portion of the filtering pipe is arranged inside the filtering water tank; a generator is fixedly mounted inside the filtering water tank; paddle blades are mounted at the upper end of an output shaft of the generator; and the upper sides of the paddle blades correspond to the outlet of the filtering pipe. The device converts potential energy of circulating water inside the fish bowl for power generation, can save electric energy, decreases emission amount of carbon dioxide, is green, energy-saving and environment-friendly, and has huge economic and social benefits and market application prospect.