Disinfection and sterilization cover assembly of air conditioner

The disinfection and sterilization cover assembly comprises a disinfection cover installed at an air inlet of the air conditioner and used for disinfection and sterilization, the disinfection cover is provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated through a roundabout air channel, and the air is provided with a UV lamp along the channel; the air outlet of the disinfection cover is communicated with the air inlet of the air conditioner. The disinfection cover with the disinfection and sterilization functions is mounted at the air inlet of the air conditioner, so that air is firstly disinfected and sterilized by the disinfection cover before entering the air conditioner, and disinfection and sterilization in the air are prevented from being diffused by the air conditioner. A roundabout air channel is arranged in the disinfection cover, so that air entering the disinfection cover can have enough residence time, and ultraviolet rays emitted by the UV lamp are used