Control cabinet with drying and heat dissipation system

The invention discloses a control cabinet with a drying and cooling system, and relates to the technical field of control cabinets. The cabinet comprises a cabinet body and a containing groove formed in the top of the cabinet body and tightly attached to the top side face of the cabinet body. Drying agent particles are laid in the containing grooves. Four guide columns A are arranged on the top side surface of the cabinet body on two sides of the accommodating groove; a cover matched with the accommodating groove is arranged on the four guide columns A in a matching manner; an air inlet and an air outlet are formed in the two ends of the containing groove respectively, the air outlet is communicated with an air inlet formed in one side wall of the cabinet body, and the air inlet is communicated with an air pump. The containing groove filled with the drying agent particles is formed in the top of the cabinet body, the environment gas is driven to enter the cabinet body after passing through the containing groo