Drainage, filtration and cleaning device for condensed accumulated water in air conditioner box body

According to the drainage, filtration and cleaning device for the condensed accumulated water in the air conditioner box, a plurality of drainage holes communicated with a water collecting tank are formed in the side wall, on the same side as the water collecting tank, of the air conditioner box, and drainage pipes corresponding to the drainage holes in position and communicated with the drainage holes are fixed to the outer side wall of the air conditioner box. A detachable filtering and cleaning device used for filtering and cleaning impurities in accumulated water in the water collecting tank is arranged in the water collecting tank, a plurality of filter screens corresponding to the positions of drainage holes in the air conditioner box are arranged on the side wall of the detachable filtering and cleaning device, and the accumulated water flowing out of the drainage pipe in the water collecting tank is filtered through the filter screens. And the filtered impurities are filtered and cleaned by the detach