Air conditioning machine control method, air conditioning machine and computer readable storage medium

The invention discloses an air conditioning machine control method. An air conditioning machine at least comprises an air conditioner and a lower air-conditioning fan, wherein the lower air-conditioning fan at least comprises an air outlet and an air inlet. The air conditioning machine control method comprises the following steps that 1, a first working state of the air conditioner and a second working state of the lower air-conditioning fan are acquired; 2, the current indoor temperature and the current outdoor temperature are acquired so as to determine the difference between the indoor temperature and the outdoor temperature; and 3, a corresponding target rotating speed value of the lower air-conditioning fan is determined based on the first working state, the second working state and the current difference between the indoor temperature and the outdoor temperature, and the lower air-conditioning fan is controlled to run on the basis of the target rotating speed value. The inventionfurther discloses an air