Energy storage cooling device and control method and system thereof

The invention discloses an energy storage cooling device and a control method and system thereof, and the device comprises a control part which is used for interacting with a battery management system; the main circulating component comprises a main pump, a first circulating pipe, a second circulating pipe and a third circulating pipe; the main pump is connected with the control part and is used for conveying low-temperature cooling water to a cooling plate of a cooled part through the first circulating pipe according to the control instruction; the second circulating pipe is used for outputting high-temperature cooling water on the cooling plate; and the refrigerating component is connected with the control component and used for refrigerating the high-temperature cooling water according to the refrigerating instruction to obtain low-temperature cooling water and conveying the low-temperature cooling water to the main pump through the third circulating pipe. The control efficiency of the energy storage cooli