One kind of wall-mounted air conditioner indoor unit

The present invention discloses a wall-mounted air conditioner indoor unit, comprising forming the front and rear covers of the indoor unit housing, a main inlet portion is formed on the housing air outlet is formed with a front lower portion of the mixing housing, the rear case is formed on the non-heat exchange air inlet, formed in the housing with a blower means, the size of a large heat exchanger in the upper part of the blowing air damper means lower portion of its size, is formed wider at the air duct structure, the inner housing , is formed above the blowing means toward the heat exchange air damper blower volute passage and the air outlet of the centrifugal fan located within the volute, the volute, the air is also formed on the portion of the volute with a blower extension means, enveloping the heat exchange section air damper ring packet channel, forming mixed air cavity between the ring portion and the heat exchange air damper packet channel. The indoor unit not only sent air volume, air temperature suitable gentle mixing, and can be mixed feed direction, and in order to improve the flowability of the thermostat using a wall-mounted air conditioner indoor unit of the air space.