Emptying device of cool fan submersible pump and control method
An emptying device and submersible pump technology, which is applied in pump control, non-variable pumps, machines/engines, etc., can solve the problems of difficult and fast discharge of air from water pumps and pipelines, slow water pumping speed, and affecting pumping speed, etc., to achieve Simple and reasonable structure, fast water pumping and low cost
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[0012] The present invention will be further described below with reference to the drawings and embodiments.
[0013] See figure 1 , The emptying device of the cooling fan submersible pump includes a body 1 and a water tank 2 with an upward opening placed in the body. The water tank 2 is provided with a submersible pump 3, and a wet curtain assembly 5 and a submersible pump 3 are provided above the water tank 2. A pumping pipe 4 is arranged between the wet curtain assembly 5 and the wet curtain assembly 5 to form a complete water circulation system. An electric control board 6 for controlling the operation of the submersible pump 3 is also installed in the body 1. The electric control board 6 is equipped with an emptying program that controls the intermittent operation of the submersible pump 3. Through the control of the emptying program, the air in the submersible pump 3 is quickly exclude.
[0014] The emptying control method of the cold fan submersible pump: When it is turned...
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