Building service ultra-long distance communication device

The utility model discloses a building service ultra-long distance communication device which comprises a communication device body, the top of the communication device body is fixedly connected with a refrigeration fan, the output end of the refrigeration fan is fixedly connected with a cold conveying pipe, and the end of the cold conveying pipe penetrates through the top of the communication device body and is fixedly connected with a cold collecting pipe. The surface of the cold collecting pipe is fixedly connected with a cold outlet, the side face of the communication device body is fixedly connected with a heat absorbing machine through a supporting plate, the output end of the heat absorbing machine is fixedly connected with a heat absorbing pipe, and the end of the heat absorbing pipe penetrates through the side face of the communication device body and is fixedly connected with a heat collecting pipe. According to the communication device, the refrigeration fan, the cold conveying pipe, the cold outle