Automatic cooling system that sprays of truck brake

The utility model discloses an automatic cooling system that sprays of truck brake, including air pump, battery, the nave boss that stops, water tank, trickle machine, radiator, solenoid valve, temperature sensor, level sensor and controlling means, the air pump passes through trachea line and water tank intercommunication, the water tank communicates through the water line with the trickle machine, and the solenoid valve is installed on the water line between water tank and trickle machine, controlling means includes singlechip and display, and controlling means passes through the connecting cable and connects solenoid valve, temperature sensor and liquid level detection ware respectively, through gas pipeline connection air pump, temperature sensor sets up respectively in nave boss and the radiator stopped, the liquid level detection ware is installed inside the water tank, the beneficial effects of the utility model are that: can realize simultaneously detecting control and automatic mist cooling to the temperature of the nave boss that stops, radiator and the water level of water tank, run into the condition of a fire and can directly utilize the air pump to realize the blowout of water tank water, can effectively tackle the circumstances that the condition of a fire appears in the truck and put out a fire fast.