公开(公告)号：US20200370795A1

公开(公告)日：2020-11-26

申请号：US16775916

申请日：2020-01-29

Applicant: LG Electronics Inc.

Inventor： Chiwoo SONG ,  Ilyoong SHIN ,  Yongcheol SA ,  Jisung LEE

IPC: F25B13/00 ,  F25B41/00

Abstract: An air conditioning apparatus includes an outdoor device that is configured to circulate refrigerant and that includes a compressor and an outdoor heat exchanger, a plurality of indoor devices configured to circulate water, and a heat exchange device connecting the outdoor device with the indoor device. The heat exchange device includes a heat exchanger configured to exchange heat between the refrigerant and the water, and a switch device configured to control flow of refrigerant between the indoor devices and the heat exchanger.

公开(公告)号：US20200326091A1

公开(公告)日：2020-10-15

申请号：US16792042

申请日：2020-02-14

Applicant: LG Electronics Inc.

Inventor： Ilyoong SHIN ,  Yongcheol SA ,  Chiwoo SONG ,  Youngjoo SHIN ,  Jisung LEE

IPC: F24F11/84 ,  F24F1/32 ,  F24F1/0007 ,  F24F13/30

Abstract: An air conditioning apparatus includes: an outdoor unit configured to circulate refrigerant; an indoor unit configured to circulate water; a heat exchange device that connects the indoor unit to the outdoor unit and that is configured to perform heat exchange between the refrigerant and the water; and a plurality of pipes and valves. The heat exchange device includes first and second heat exchangers. The air conditioning apparatus is configured to perform a cooling operation or a heating operation based on operating one or both of the first heat exchanger and the second heat exchanger and one or more of the valves.

公开(公告)号：US20160033179A1

公开(公告)日：2016-02-04

申请号：US14712600

申请日：2015-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Donghwi KIM ,  Ilyoong SHIN ,  Junseong PARK

IPC: F25B30/02 ,  F25B39/00 ,  F28D1/02

CPC classification number: F25B30/02 ,  F24F1/14 ,  F24F1/30 ,  F25B13/00 ,  F25B39/00 ,  F25B39/028 ,  F25B41/003 ,  F25B2313/025 ,  F25B2313/02533 ,  F25B2313/02541 ,  F25B2400/075 ,  F25B2400/13 ,  F28D1/0233 ,  F28D1/0477 ,  F28F9/0275 ,  F28F17/005

Abstract: An air conditioner includes a compressor, a flow switching part, an outdoor heat exchanger including a plurality of refrigerant tubes for guiding the refrigerant heat exchanged with outdoor air, a main expansion valve disposed at one side of the outdoor heat exchanger, a first inlet/outlet tube extending from the flow switching part to the outdoor heat exchanger, and a second inlet/outlet tube extending from the outdoor heat exchanger to the main expansion valve. The outdoor heat exchanger includes a header defining a flow space for the refrigerant, the header including an upper header and a lower header, a check valve disposed between the upper header and the lower header to guide the refrigerant to flow in one direction, and a bypass tube extending from the lower header to the second inlet/outlet tube to guide a discharge of a liquid refrigerant existing in the lower header.

Abstract translation: 一种空气调节机，包括压缩机，流量切换部，室外热交换器，该室外热交换器包括多个用于引导与室外空气交换的制冷剂的制冷剂管，设置在室外热交换器一侧的主膨胀阀，第一入口/ 出口管从流动切换部分延伸到室外热交换器，以及从室外热交换器延伸到主膨胀阀的第二入口/出口管。 室外热交换器包括限定用于制冷剂的流动空间的集管，集管包括上集管和下集管，止回阀，设置在上集管和下集管之间，以引导制冷剂沿一个方向流动， 旁路管从下集管延伸到第二入口/出口管，以引导存在于下集管中的液体制冷剂的排放。