Air conditioner cooling tower with silencing device

The utility model discloses an air conditioner cooling tower with a silencing device, which comprises a cooling tower body and a heat discharge pipe fixed at the top of the cooling tower body, a silencing pipe is fixedly arranged at the top of the cooling tower body and is positioned on the outer side of the heat discharge pipe, the inner wall of the silencing pipe is fixedly connected with an annular sleeve, and the annular sleeve is fixedly connected with the silencing device. An annular inserting groove is formed in the surface of the annular sleeve, and an annular porous silencing plate is inserted into the annular inserting groove. According to the utility model, the porous silencing plate is arranged on the inner wall of the silencing pipe, when sound is transmitted into the surface of the porous silencing plate, one part of sound energy is reflected, one part of sound energy penetrates through materials, and the other part of sound energy is converted into heat energy due to vibration of the porous sil