Lubricating and fine filtering device for wind power system and integrated wind power system

The invention discloses a lubricating fine filtration device for a wind power system and an integrated wind power system, and belongs to the field of lubricating oil fine filtration equipment of wind power generation systems. The system comprises an oil pumping group, a one-way valve group, an overflow valve group, an oil inlet valve group and a fine filtration group. An inlet of the oil pumping group is connected with a lubricating oil source; an inlet of the one-way valve group is connected with an outlet of the oil pumping group; the inlet of the overflow valve bank is connected with the outlet of the one-way valve bank; an inlet of the oil inlet valve set is connected with an outlet of the overflow valve set, the fine filtration set is arranged on the oil inlet valve set, and lubricating oil at the inlet of the oil inlet valve set is output through the oil inlet valve set after being filtered through the fine filtration set. The lubricating fine filtration device is arranged at the lubricating oil source,