公开(公告)号：US20200240681A1

公开(公告)日：2020-07-30

申请号：US16748949

申请日：2020-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Byoungjin RYU ,  Sangil PARK ,  Yoonho YOO

IPC: F25B13/00 ,  F25B41/04 ,  F25B41/06

Abstract: An air conditioner including: an outdoor unit, an air conditioning indoor unit, a showcase indoor unit, and a combination unit, wherein the combination unit includes a first gas control unit which is connected to the air conditioning indoor unit gas pipe, a second gas control unit which is connected to the showcase indoor unit gas pipe, a first pipe which connects the outdoor unit liquid pipe and the indoor unit liquid pipe, and a second pipe which connects the first pipe and the second gas control unit, and the first gas control unit and the second gas control unit are converged to be connected to the outdoor unit gas pipe, so that the air conditioning indoor unit for cooling and heating operation and the showcase indoor unit for refrigeration operation can use a single outdoor unit, and the heat emitted from the air conditioning indoor unit to the room during the heating operation of the air conditioning indoor unit is used as the condensation heat of the showcase indoor unit so as to zero the energy use for heating.

公开(公告)号：US20200240682A1

公开(公告)日：2020-07-30

申请号：US16748982

申请日：2020-01-22

Applicant: LG Electronics Inc.

Inventor： Byoungjin RYU ,  Sangil PARK ,  Yoonho YOO

IPC: F25B13/00 ,  F25B41/06

Abstract: An air conditioner including: a continuous refrigeration apparatus comprising a first gas control unit connected to a first indoor heat exchanger of the plurality of indoor heat exchangers, a second gas control unit connected to a second indoor heat exchanger of the plurality of indoor heat exchangers, a first pipe connecting a liquid pipe of the outdoor unit and a liquid of the indoor unit, and a second pipe which is branched from the first pipe and connected to the first gas control unit and the second gas control unit, wherein the first gas control unit comprises: a first-first flow path connecting the first gas control unit to the second pipe; a first-second flow path which is connected to the first-first flow path, and through which the refrigerant discharged from the first indoor heat exchanger flows during a refrigeration operation of the first indoor heat exchanger; and a first-third flow path which is connected in parallel with the first-second flow path, and guides the refrigerant discharged from the compressor to the first indoor heat exchanger during a defrosting operation of the first indoor heat exchanger, and connects a gas pipe of the outdoor unit and the first indoor heat exchanger.

公开(公告)号：US20160231009A1

公开(公告)日：2016-08-11

申请号：US15018584

申请日：2016-02-08

Applicant: LG ELECTRONICS INC.

Inventor： Jaeheuk CHOI ,  Sangil PARK ,  Seyoon OH ,  Yoonho YOO

IPC: F24F3/14

CPC classification number: F24F3/1405 ,  F24F1/022 ,  F24F3/1429 ,  F24F2003/1446 ,  F24F2203/021

Abstract: An air conditioner is disclosed. The air conditioner includes a case having a first and a second indoor suction port and a first and a second indoor discharge port, an air conditioning unit having a first and a second heat exchanger, a first indoor flow channel connected between the first indoor suction port and the first indoor discharge port, a second indoor flow channel connected between the second indoor suction port and the second indoor discharge port, and a condensing unit to receive regenerated air, heat-exchanged with the condenser, from one of the first indoor flow channel and the second indoor flow channel, and perform a heat exchange between the regenerated air and a cooling fluid having a lower temperature than the regenerated air.

Abstract translation: 公开了一种空调机。 空调机包括具有第一和第二室内吸入口和第一和第二室内排出口的壳体，具有第一和第二热交换器的空调单元，连接在第一室内吸入口 第一室内排出口，连接在第二室内吸入口和第二室内排出口之间的第二室内流路，以及冷凝单元，其从第一室内流路中的一个接收与冷凝器热交换的再生空气 和第二室内流路，并且在再生空气和具有比再生空气低的温度的冷却流体之间进行热交换。

公开(公告)号：US20240353157A1

公开(公告)日：2024-10-24

申请号：US18721610

申请日：2022-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Sangil PARK ,  Jeongseob SHIN ,  Seungtaek OH ,  Soojin KANG

IPC: F25B30/02 ,  F25B41/20

CPC classification number: F25B30/02 ,  F25B41/20 ,  F25B2400/051 ,  F25B2600/2501 ,  F25B2600/2513 ,  F25B2700/21152

Abstract: A heat pump may include: a compressor compressing refrigerant received from an accumulator; a water-refrigerant heat exchanger exchanging heat between the refrigerant discharged from the compressor and water; a main expansion valve expanding the refrigerant passed through the water-refrigerant heat exchanger; an outdoor heat exchanger exchanging heat between the refrigerant passed through the main expansion valve and outdoor air and connected to the accumulator; a main pipe connecting the water-refrigerant heat exchanger and the outdoor heat exchanger, the main pipe at which the main expansion valve is installed; an internal heat exchanger installed at the main pipe between the water-refrigerant heat exchanger and the main expansion valve; an injection pipe at which the internal heat exchanger is installed; an injection valve installed at the injection pipe; a bypass pipe; and a bypass valve installed at the bypass pipe.

公开(公告)号：US20170074559A1

公开(公告)日：2017-03-16

申请号：US15261519

申请日：2016-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Sangil PARK ,  Doyong HA ,  Jaeheuk CHOI ,  Yoonho YOO

IPC: F25B40/02 ,  F25B13/00 ,  F25B1/00 ,  F25B7/00

CPC classification number: F25B40/02 ,  F25B1/00 ,  F25B7/00 ,  F25B13/00 ,  F25B2313/0233 ,  F25B2400/053 ,  F25B2400/16 ,  F25B2400/22 ,  F25B2400/24 ,  F28D7/103 ,  F28D7/106 ,  F28D7/16 ,  F28F9/0234

Abstract: An air conditioner in which a supercooler and a receiver are integrated and the cooling receiver of the air conditioner. The cooling receiver of an air conditioner includes a cooling unit configured to include at least one first refrigerant flow channel through which a refrigerant flows and a second refrigerant flow channel which surrounds the outer circumference of part of the at least one first refrigerant flow channel and through which a refrigerant flows and supercools a refrigerant flowing through the first refrigerant flow channel and a receiver unit configured to have at least one end of the cooling unit disposed in the receiver unit and to store the supercooled refrigerant exiting from the first refrigerant flow channel.

Abstract translation: 其中集成有过冷却器和接收器的空调器和空调器的冷却接收器。 空调的冷却容器包括：冷却单元，其被构造成包括制冷剂流过的至少一个第一制冷剂流动通道和围绕至少一个第一制冷剂流动通道的一部分的外周的第二制冷剂流动通道，并且通过 制冷剂流过并且冷却流过第一制冷剂流动通道的制冷剂;以及接收器单元，其被配置为具有设置在接收器单元中的冷却单元的至少一端并且存储从第一制冷剂流动通道排出的过冷制冷剂。