Centralized control system

The utility model relates to the technical field of energy storage heat management, and provides a centralized control system, which comprises a refrigerating circuit, an energy storage circuit, an energy storage circuit, an energy storage circuit, an energy storage circuit, an energy storage circuit and an energy storage circuit, and is characterized in that the refrigerating circuit comprises a compressor, a condenser, a fan, a main throttling element, an auxiliary throttling element, an evaporator and an economizer; the cooling liquid loop comprises the evaporator, a water pump, a battery pack heat source and a PTC heater; the plurality of sensors are arranged on the refrigerating loop and the cooling liquid loop; the central control module is connected with the refrigerating loop, the cooling liquid loop and the sensor; wherein the central control module is configured to integrally control driving of the compressor, driving of the water pump, driving of the fan, driving of the main throttling element and