WALL-MOUNTED AIR CONDITIONER INDOOR UNIT

摘要

A wall-mounted air conditioner indoor unit, comprising a front housing (11) and a rear housing (12) forming a housing of the indoor unit, main air inlet portions (1221, 1222) being formed on the housing, heat exchangers being formed in the housing, a mixed air outlet (114) being formed at a lower portion of the front housing (11), a non-heat exchange air inlet (1217) being formed on the rear housing (12), an air supply device (3) being formed in the housing, a volute (5) and a centrifugal fan (4) located in the volute (5) being formed in the housing below the air supply device (3), an air outlet portion (53) of the volute (5) facing heat exchange air passages of the air supply device (3), a surrounding portion (6) extending towards the air supply device (3) and surrounding the heat exchange air passages also being formed on the air outlet portion (53) of the volute (5), mixed air cavities being formed between the surrounding portion (6) and the heat exchange air passages. The indoor unit not only emits gentle air having a large volume and a suitable temperature, but also emits mixed air in a downwards direction, so as to improve the fluidity and temperature adjustability of the air in a space when in use.