Intelligent cooling system for lithium ion battery

The utility model provides an intelligent cooling system for a lithium ion battery, which comprises a packaging shell for placing a lithium ion battery pack, fluorinated liquid is arranged in the packaging shell, the lithium ion battery pack is soaked in the fluorinated liquid, the packaging shell is further provided with a circulating inlet and a circulating outlet, and the circulating inlet is communicated with the circulating outlet. A heat exchange device which is connected between the circulating inlet and the circulating outlet and is used for cooling the fluorinated liquid is arranged outside the packaging shell; a temperature sensor for detecting the temperature of the fluorinated liquid is arranged in the packaging shell, and a gas smoke sensor and a one-way exhaust valve are arranged at the highest position of the packaging shell; and the control device is used for receiving measurement parameters of the temperature sensor and the gas smoke sensor and controlling the heat exchange device to work. Th