The invention provides a full-automatic ultrasonic lint humidification 
system, which consists of a frame, a humidifier, a mist exhaust fan, a mist outlet pipeline, an atomization area, a water tank and an 
electric control part, and is characterized in that: three 
layers of atomization area are arranged; an overflow 
pipe is arranged on the outer edge of each layer of atomization pot; a water measuring probe is arranged on a lower-layer overflow 
pipe; a 
water level probe, a heating 
pipe and a temperature sensor are arranged in the water tank; and the 
electric control part consists of a power circuit, a singlechip circuit, a control display circuit, a detection circuit for 
water level in the water tank, 
water temperature in the water tank, 
moisture regain of seed cotton, the number of cotton ginning 
machine benches, atomization pot overflow water, and 
total current for humidification, and a 
control circuit for a water inlet 
solenoid valve, atomized 
water heating, an electric pump for supplying atomized water, the mist exhaust fan, alarm and an 
ultrasonic atomization module. After the 
system is powered up, main technical parameters for 
system operation are detected by detection circuits, and are analyzed and processed by the singlechip, and a corresponding 
electric control part is started to work to control the system to normally operate. The system has the advantages of high 
automation degree, low 
energy consumption and uniform humidification.