Part washing device of motor compressor and washing method

The invention relates to a part washing device of a motor compressor. The part washing device comprises a cylindrical shell; a rotating mechanism is connected with the center position of the bottom part and the center position of top part of the shell in manner of penetrating; the upper half part of the rotating mechanism is provided with two groups of lifting mechanisms, and the two groups of lifting mechanisms are arranged in manner of mirroring by taking the rotating mechanism as the axis; a hanging basket is movably connected below each of the two groups of lifting mechanisms; a blowing-off mechanism and a washing drying mechanism are respectively arranged below the two groups of lifting mechanisms; the blowing-off mechanism and the washing drying mechanism are both fixedly arranged onthe bottom face of the interior of the shell; an opening is formed in the side wall, near the blowing-off mechanism, of the shell; and a control panel is arranged below the opening and on the outer surface of the shell. Wash