Dust removal device of fan blade, dust removal control method and air conditioner

The invention discloses a dust removal device for fan blades, a dust removal control method and an air conditioner. The dust removal device comprises a dust removal hole which is formed in the air duct wall of the air conditioner and communicated with the space where the air conditioner is located; the baffle is arranged on the dust removal hole, and the baffle is used for being opened when dust removal is needed, so that the dust removal hole is opened; and when dust removal is not needed, the dust removal holes are controlled to be closed. By means of the air conditioner, the fan blades in the air conditioner can be dedusted, and the situation that dust on the fan blades is exhausted into a room along with air outlet of the air conditioner, and the indoor air quality is affected is avoided. 本发明公开一种风机叶片的除尘装置、除尘控制方法及空调。其中，该除尘装置包括：除尘孔，设置在空调的风道壁上，与所述空调所处的空间连通；挡板，设置在所述除尘孔上，所述挡板用于在需要除尘时打开，进而使所述除尘孔打开；在不需要除尘时关闭，进而控制所述除尘孔关闭。通过本发明，能够实现对空调内部的风机叶片进行除尘，避免风机叶片上的灰尘随着空调的出风排到室内，影响室内空气质量。