Intelligent device for extracting water from air

The invention provides an intelligent device for extracting water from air. The device comprises an electric motor, a shaft coupling, an air compressor, a contracting and expanding water collector, awater level sensor, an electromagnetic valve, a water pump and a controller, wherein the contracting and expanding water collector is of a contracting and expanding structure having slender neck and wide bottom; the electric motor is in driving connection to the air compressor by virtue of the shaft coupling; the air compressor is connected to the contracting and expanding water collector; the contracting and expanding water collector is filled with air which is compressed by virtue of the air compressor; the water level sensor is arranged in the contracting and expanding water collector, andthe water level sensor is used for measuring a water level in the contracting and expanding water collector; and the water level sensor, the electromagnetic valve and the water pump are in signal connection to the controller.