Lithium ion battery immersed cooling liquid

The invention discloses an immersed cooling liquid for a lithium ion battery, which is composed of propylene glycol, perfluorohexanone, dipropylene glycol monomethyl ether, a defoaming agent, a corrosion inhibitor and 2, 6-butylated hydroxytoluene. The lithium ion battery immersed cooling liquid has excellent anti-freezing performance, heat transfer performance, insulation performance, low-temperature fluidity performance and the like, and is suitable for immersed liquid cooling systems of new energy automobiles and energy storage power stations. 本发明公开了一种锂离子电池浸没式冷却液，其是由丙二醇、全氟己酮、二丙二醇甲醚、消泡剂、缓蚀剂和2,6-二叔丁基对甲酚组成。本发明的锂离子电池浸没式冷却液具有优异的防冻、传热、绝缘、低温流动性等性能，适用于新能源汽车和储能电站浸没式液冷系统。