Control system suitable for vehicle-mounted refrigerator

The utility model relates to the field of automobile heat management, in particular to a control system suitable for a vehicle-mounted refrigerator. Comprising a power supply wire harness, a power switch, a door sensing switch, a temperature adjusting switch, a vehicle-mounted refrigerator evaporator outlet temperature sensor, a storage chamber temperature sensor, a coolant temperature sensor, an article detection module, a CAN/LIN bus, a whole vehicle heat management controller, an electronic expansion valve, a vehicle-mounted electronic compressor and the like. Through connection of a CAN/LIN bus, signal interaction between the vehicle-mounted refrigerator controller and the whole vehicle heat management controller is achieved, collection of various sensor signals is completed by the vehicle-mounted refrigerator controller, and control logic of refrigeration and heating is achieved by the whole vehicle heat management controller or the vehicle-mounted refrigerator controller. Moreover, the vehicle-mounted r