Air conditioning device equipped with an indoor unit that has an automatic air filter cleaning function

摘要

An air conditioner having an indoor unit, which includes an indoor unit housing (1) that accommodates a heat exchanger (6) and a circulation fan (5) to blow air exchanged thermally by the interior heat exchanger (6) inside a room of a house, said air conditioner comprising: an air filter, the heat exchanger (6) and the circulation fan (5) arranged inside an air flow passage which is fluidically connected between air intake perforations (2) and an air expulsion opening (3), both defined in the indoor unit housing (1); and a dust accumulation unit arranged in the indoor unit housing (1) to accumulate dust particles removed from the air filter; characterized in that: the air filter is divided into two members (4A, 4B, 204A, 204B) of filter in a direction coinciding with the direction of movement thereof, and the two members (4A, 4B, 204A,) are made 204B) of filter pass through the dust accumulation unit with a reciprocating movement, so that the first filter is removable vertically or horizontally, while the other filter is removable in a direction opposite to the direction of movement of the first filter.