Filtering device of wind driven generator liquid cooling system and wind driven generator liquid cooling system

The invention discloses a wind driven generator liquid cooling system filtering device and a wind driven generator liquid cooling system.The wind driven generator liquid cooling system filtering device comprises a filter element sleeve and a filter element assembly arranged in the filter element sleeve, the first end of the filter element sleeve is connected with a first hose, and the end of the first hose is connected with a first connecting pipe; a first valve is arranged on the first connecting pipe; the second end of the filter element sleeve is connected with a second hose, the end part of the second hose is connected with a second connecting pipe, and a second valve is arranged on the second connecting pipe. Pollutants can be effectively prevented from entering the heat exchanger of the liquid cooling system of the wind driven generator, the heat exchanger is effectively prevented from being disassembled and cleaned, and the working difficulty is reduced. 本发明公开了一种风力发电机液冷系统过滤装置及风力发电机液冷系统，包括滤芯套管、设置在所述滤芯套管