Outdoor power distribution cabinet having cooling and dehumidification function

The invention discloses an outdoor power distribution cabinet having a cooling and dehumidification function. The outdoor power distribution cabinet comprises a cabinet body and a cabinet door, wherein the cabinet body and the cabinet door are connected by a rotation shaft, an elastic sealing layer is arranged around the cabinet door and is arranged on the cabinet body in an embedment mode, an inverse V-shaped top cover is arranged at the top of the cabinet body, heat isolation layers are arranged on outer surfaces of the cabinet door and the cabinet body and the inverse V-shaped top cover, awaterproof support is connected to the bottom of the cabinet body, an isolation layer and a water absorption layer are sequentially laid in the bottom of the cabinet body from bottom to top, a temperature sensor, a humidity sensor and an air absorption hopper are arranged in the cabinet body, a pipeline connected with the air absorption hopper penetrates out of a side wall of the cabinet body, enters a cooling water tank and finally returns to the power distribution cabinet through the side wall of the cabinet body, a moisture absorption cavity, a drying cavity and a cooling cavity are sequentially arranged in the pipeline, the temperature sensor and the humidity sensor are used for detecting temperature and moisture in the cabinet, the moisture absorption cavity, the drying cavity and thecooling cavity are used for sequentially performing moisture absorption, drying and cooling on a gas, and the automatic cooling and dehumidification function of the power distribution cabinet is achieved.