Air can milk cow watering device

The utility model discloses an air can milk cow watering device, including trough, support, evaporimeter, condenser, infrared inductor and level sensor, trough fixed mounting is in the top of support, the water tank is connected with the trough, the top right side of trough is equipped with infrared inductor, be equipped with level sensor on the inner wall of basin, the inner chamber bottom of trough is located to the delivery port, be equipped with the valve that drains on the hot -water line, temperature sensor fixed mounting is on the inner wall of water tank, be equipped with the PLC controller on the outer wall of water tank, the inside of water tank is located to the condenser, the input of condenser is connected with the compressor, the input of compressor is connected with the evaporimeter, the outside of water tank is located to the evaporimeter, the input of liquid storage pot is connected with the condenser. The electric power resource is practiced thrift to this air can milk cow watering device ma