Photovoltaic power generation assembly for photovoltaic power generation system

The invention discloses a photovoltaic power generation assembly for a photovoltaic power generation system, and particularly relates to the technical field of photovoltaic power generation, the photovoltaic power generation assembly comprises a battery piece and a glass cover plate, the glass cover plate is fixedly arranged at the top of the battery piece, a protection box is arranged outside the battery piece, an annular breathable gridding cloth is arranged in the protection box, and the glass cover plate is fixedly arranged on the top of the battery piece. The battery piece and the glass cover plate are both arranged in the middle of the interior of the breathable gridding cloth, the sponge is arranged on the top of the glass cover plate, the scraper is fixedly arranged on one side of the sponge, and the bottom of the scraper makes contact with the top of the glass cover plate. The fan blades are used for extracting gas, the extracted gas is exhausted through the first air outlet and the second air outlet