Thermal circulation channel structure of electrical cabinet

The utility model relates to the technical field of electrical cabinets, and discloses an electrical cabinet thermal circulation channel structure which comprises a channel shell, a heater is fixedly arranged on the upper end face of the channel shell, the output end of the heater is fixedly connected with a water inlet pipe, and the two sides of the upper inner wall and the lower inner wall of the channel shell are fixedly connected with side pipes through a plurality of fixing frames. A plurality of main pipes and vertical pipes are fixedly arranged among the four side pipes, a mounting pipe is fixedly connected between the two main pipes close to the upper end, a water outlet pipe is fixedly connected to the middle of the side pipe close to the lower end, and a protective shell is fixedly connected to the outer wall of one side of the channel shell close to the lower end. According to the utility model, the purpose of better heat recycling can be achieved through the circulating heating and conduction func