AIR PURIFIER
    2.
    发明公开
    AIR PURIFIER 审中-公开

    公开(公告)号:US20230332784A1

    公开(公告)日:2023-10-19

    申请号:US18213102

    申请日:2023-06-22

    CPC classification number: F24F8/80 F24F13/28 F24F2221/36

    Abstract: An air cleaner including a first air cleaning module including a first body, a first suctioner disposed at a lower portion of the first body, and a first discharger disposed at an upper portion of the first body, wherein the first discharger discharges air that entered into the first suctioner and then passed through a first filter module, and a second air cleaning module configured to be detachably coupled to an upper end of the first air cleaning module and include a second body, a second suctioner disposed at an upper portion of the second body, and a second discharger disposed at a lower portion of the second body, wherein the second discharger discharges air that entered into the second suctioner and then passed through a second filter, a direction from a position at which the first suctioner is disposed toward a position at which the first discharger is disposed is provided as a first arrangement direction, and a second arrangement direction, that is a direction from a position at which the second suctioner is disposed toward a position at which the second discharger is disposed, is provided to be the direction opposite to the first arrangement direction.

    AIR CONDITIONER AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20240183562A1

    公开(公告)日:2024-06-06

    申请号:US18444082

    申请日:2024-02-16

    CPC classification number: F24F11/74 F24F11/63

    Abstract: An air conditioner including an indoor unit including an indoor heat exchanger and an indoor fan; an outdoor unit including a compressor; and a processor configured to, based on identification of an event occurring for cleaning the indoor heat exchanger, control a heat-up operation to be performed to increase a temperature of a surface of the indoor heat exchanger, control at least one from among the indoor fan and the compressor to perform a pre-freezing operation to form dew at the surface of the indoor heat exchanger, control at least one from among the indoor fan and the compressor to perform a freezing operation to freeze the dew formed at the surface of the indoor heat exchanger to form an ice-capsule at the surface of the indoor heat exchanger, and control the indoor fan to perform a defrosting operation to defrost the surface of the indoor heat exchanger.

    AIR CONDITIONER AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20230093074A1

    公开(公告)日:2023-03-23

    申请号:US17993546

    申请日:2022-11-23

    Abstract: An air conditioner including a heat exchanger; a blower fan; a compressor; and a controller. The controller performs: a cooling process in which the compressor is operated to compress a circulating refrigerant, the heat exchanger performs heat exchange between the refrigerant and air, and the blowing fan is operated to blow air to the heat exchanger. The controller performs a drying process including: performing, a blowing process in which the blower fan is operated to blow air to the heat exchanger while the compressor is stopped, and performing a heating process in which the refrigerant is circulated in a direction that is changed from that of the cooling process, the blower fan is operated to blow air to the heat exchanger, and the compressor is operated to compress the refrigerant, thereby heating the surface of the heat exchanger and drying water condensed on the surface of 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

    Abstract: 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

    Abstract: 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.

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