Motor control cabinet based on electrical system

The invention relates to the technical field of motor control cabinets, and discloses a motor control cabinet based on an electric appliance system, which comprises a control cabinet body, an electric appliance heating element arranged in the control cabinet body, a cooling fan arranged at the side end of the control cabinet body, and a circulating cooling unit arranged on the outer side of the control cabinet body, the circulating heat dissipation unit comprises a conduction heat dissipation component arranged on the control cabinet body. According to the motor control cabinet based on the electrical system, the first plastic film or the first plastic film extends or contracts, so that cooling liquid can alternately move back and forth in the liquid storage tank and the first plastic film or in the first plastic film, and the cooling liquid in the liquid storage tank can wrap the cooling fins at the position; and the cooling liquid located on the first plastic film or in the first plastic film can make full