Indoor unit for air conditioner
    14.
    发明授权

    公开(公告)号:US11536468B2

    公开(公告)日:2022-12-27

    申请号:US16629412

    申请日:2018-02-06

    发明人: Masaki Kawamura

    摘要: A heat exchanger placed in front of an air blower is appropriately supported by a cabinet. In an indoor unit, the heat exchanger is placed only in front of a rotation center of an air-blowing fan. The cabinet includes: an upper left protrusion and an upper right protrusion protruding forward from an upper portion of the cabinet; and a lower left protrusion and a lower right protrusion protruding forward from a lower portion of the cabinet, so that the protrusions support the heat exchanger.

    AIR CONDITIONER AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20220404059A1

    公开(公告)日:2022-12-22

    申请号:US17717758

    申请日:2022-04-11

    摘要: An air conditioner including an indoor unit housing; an indoor heat exchanger configured to exchange heat with air flowing into the indoor unit housing; a compressor configured to compress a refrigerant for a cooling operation or a heating operation performed by the air conditioner; a four-way valve configured to switch a circulation direction of the refrigerant based on whether the air conditioner is to perform the cooling operation or the heating operation; a first blower fan located in the indoor unit housing and configured to blow heat-exchanged air out of the indoor unit housing; a second blower fan located in the indoor unit housing at a higher position than the first blower fan and configured to blow heat-exchanged air out of the indoor unit housing; and a processor electrically connected to the compressor, the four-way valve, the first blower fan, and the second blower fan, and configured to, during the heating operation, adjust a rotational speed of the first blower fan to be higher than a rotational speed of the second blower fan.

    AIR CONDITIONER AND METHOD FOR CONTROLLING SAME

    公开(公告)号:US20220018569A1

    公开(公告)日:2022-01-20

    申请号:US17309071

    申请日:2019-11-19

    摘要: An air conditioner includes: a housing internally including a first channel and a second channel which are different in inlets and outlets and isolated from each other; a heat exchanger provided in the first channel and configured to exchange heat with air; a first fan provided in the first channel and configured to emit air, of which heat is exchanged with the heat exchanger, to the outside of the housing; a second fan provided in the second channel and configured to emit air, which moves along the second channel, to the outside of the housing; a driver configured to drive each of the first fan and the second fan; and a controller configured to control the driver to operate the first fan based on an indoor temperature and an outdoor temperature, and selectively operate the second fan based on a time section in which at least one of the indoor temperature or the outdoor temperature satisfies a preset temperature condition.