Diesel engine water jacket automatic heating device based on double-temperature control

The utility model discloses a diesel engine water jacket automatic heating device based on double-temperature control, which is suitable for a standby self-starting diesel generating set in a data center. Comprising a water jacket temperature sensor arranged in the water jacket heater; the indoor temperature sensor is arranged outside the heating device; the water jacket temperature sensor and the indoor temperature sensor are in electric signal connection with the temperature controller; the temperature controller is in electric signal connection with the relay through the split type temperature control module; and the relay controls the actuation of the main loop contactor. Compared with the prior art, the water jacket heater has the advantages that for spring, summer and autumn with the environment temperature higher than 10 DEG C, the operation of the heater is controlled through the environment temperature and the water temperature, and the operation time of the water jacket heater can be shortened. In a