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公开(公告)号：US20220404059A1
公开(公告)日：2022-12-22
申请号：US17717758
申请日：2022-04-11
发明人： Jun HWANG , Hyungjin KWON , Kyutae PARK , Joonho YOON , Sangwoo LEE , Sungjin LIM , Eunsung JO , Hyeongkyu CHO , Youngju JOO , Hyoungseo CHOI
IPC分类号： F24F11/77 , F24F1/0033 , F24F1/0059
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.
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公开(公告)号：US20210190333A1
公开(公告)日：2021-06-24
申请号：US17130830
申请日：2020-12-22
发明人： Chungwan YUK , Jeimin CHOI , Hyeonu PARK , Eunsung JO , Kyusang PARK , Buyoun LEE , Hansuk LEE , Changsoo LIM , Keunjeong JANG , Duju HWANG
摘要： Disclosed is an air conditioner. The air conditioner includes: an indoor unit and an outdoor unit that circulates a refrigerant between the indoor unit and the outdoor unit, in which the outdoor unit includes a heat exchanger that exchanges heat with the refrigerant and a housing that houses the heat exchanger, the housing includes a first plate that is provided to surround the heat exchanger, and a second plate that is provided to cover an opening formed on an edge of the first plate, has a ventilation hole through which air is circulated between inside and outside of the housing, is made of a material having greater corrosion resistance than that of the first plate, and includes a screw coupling part provided to be coupled to the first plate.
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