Control method and device for humidifying machine and humidifying machine

The invention relates to the technical field of intelligent household appliances, and discloses a control method of a humidifying machine. According to the method, operation information of an air conditioner is received through a wireless communication module; under the condition that the reverse circulation defrosting mode of the air conditioner is started and the humidifying mode of the humidifying machine is started, the rotating speed of a fan is increased, and/or the power of an electric heater is increased; and by adjusting the rotating speed of the fan of the humidifying machine and the power of the electric heater, the problem that the normal humidifying function of the humidifying machine is affected when the humidifying machine performs defrosting after humidifying and air conditioner heating operation frosting is solved, and the normal humidifying function of the humidifying machine is guaranteed under the condition that the relative humidity value is increased. The invention further discloses a de