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公开(公告)号:US20250155204A1
公开(公告)日:2025-05-15
申请号:US18945926
申请日:2024-11-13
Applicant: LG Electronics Inc.
Inventor: Heegyu MAENG , Yohan LEE , Jiwon CHOI , Sangwon CHO , Taegyun PARK , Juhyok KIM
Abstract: A heat exchanger and a clothing processing equipment includes first to third heat exchangers. A refrigerant discharged from the first heat exchanger is supplied to a lower portion of the second heat exchanger, the refrigerant heat-exchanged in the second heat exchanger is discharged to an upper portion of the second heat exchanger, the refrigerant discharged from the second heat exchanger is supplied to an upper portion of the third heat exchanger, and the refrigerant heat-exchanged in the third heat exchanger is discharged to a lower portion of the third heat exchanger.
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公开(公告)号:US20250154712A1
公开(公告)日:2025-05-15
申请号:US18945905
申请日:2024-11-13
Applicant: LG Electronics Inc.
Inventor: Jiwon CHOI , Yohan LEE , Heegyu MAENG , Sangwon CHO , Taegyun PARK , Juhyok KIM
Abstract: A clothing processing equipment includes a drum configured to accommodate laundry, a heat pump, and an air flow path defined between the heat pump and the drum, where the air flow path is configured to guide air circulating through the drum. The heat pump includes an evaporator, a compressor, a condenser, and an expansion valve and is configured to apply heat to air circulating through the drum. The condenser includes condensation refrigerant tubes configured to receive refrigerant and a condensation fin configured to conduct heat from the condensation refrigerant tubes. The evaporator includes evaporation refrigerant tubes configured to receive the refrigerant and an evaporation fin configured to conduct heat to the evaporation refrigerant tubes. The condensation refrigerant tubes define channels that are configured to carry the refrigerant. A cross-sectional area of each channel is less than a cross-sectional area of each evaporation refrigerant tube.
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