Liquid level control device of circulating water pool

The invention discloses a liquid level control device of a circulating water pool, and relates to the technical field of automatic control, the liquid level control device of the circulating water pool comprises a plurality of liquid level acquisition devices, a circulating water pump control terminal and a plurality of circulating water pumps, each liquid level acquisition device is installed in the circulating water pool; a signal receiving end of the circulating water pump control terminal is connected with a signal output end of the liquid level acquisition device; each circulating water pump is arranged in the circulating water pool, the controlled receiving end of each circulating water pump is connected with the first signal interaction end of the circulating water pump control terminal, and the circulating water pumps are used for injecting water into the circulating water pool and discharging water from the circulating water pool. According to the technical scheme, the situation that the circulating