FREEZING PREVENTIVE LIQUID SUPPLY SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a freezing preventive liquid supply system which comprises a spraying vehicle and supply facilities, and is practical by stopping injecting a freezing preventive liquid on detecting an overflow when injecting the freezing preventive liquid into a tank of the spraying vehicle.SOLUTION: There is provided a freezing preventive liquid supply system including a spraying vehicle 8 having a tank 9 for storing a freezing preventive liquid for preventing a road surface from being frozen, and supply facilities 1 for supplying the freezing preventive liquid to the spraying vehicle 8. The spraying vehicle 8 includes a liquid fullness detection part 10 which detects whether the tank 9 is full and a transmission part which transmits a fullness signal to the supply facilities 1 when the liquid fullness detection part 10 detects fullness. The supply facilities 1 include a reception part which receives the fullness signal from the transmission part and a supply stop part which stops supplying the freezing preventive liquid when the reception part receives the fullness signal. The transmission part and reception part may communicate with each other by either wired or wireless.