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公开(公告)号：US20180372100A1
公开(公告)日：2018-12-27
申请号：US16016303
申请日：2018-06-22
Applicant: LG Electronics Inc.
Inventor： Hansaem PARK , Soojin KANG , Kangwook LEE , Hojong JEONG , Cheolhwan KIM
CPC classification number: F04C18/0215 , F04C18/0261 , F04C18/0292 , F04C23/008 , F04C29/0007 , F04C29/02 , F04C29/042 , F04C29/12 , F04C2210/26 , F04C2240/30 , F04C2240/40 , F04C2240/60 , F25B1/04
Abstract: A scroll compressor according to the present disclosure and an air conditioner having the scroll compressor may include a drive motor provided in an inner space of a casing; a rotation shaft coupled to the drive motor; a frame provided on a lower side of the drive motor; a first scroll provided on a lower side of the frame, one side of which is formed with a first wrap; a second scroll in which a second wrap engaged with the first wrap is formed, and the rotation shaft is eccentrically coupled to the second wrap to overlap therewith in a radial direction, a compression chamber is formed between the first scroll and the second scroll while being orbitally moved with respect to the first scroll, and the compression chamber is connected to an evaporator outlet side of the cooling cycle; and an injection unit one end of which is branched from a refrigerant pipe between the condenser and the evaporator, and the other end of which is connected to the compression chamber through the first scroll.
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公开(公告)号：US20160201950A1
公开(公告)日：2016-07-14
申请号：US14993693
申请日：2016-01-12
Applicant: LG ELECTRONICS INC.
Inventor： Kwangho SHIN , Hojong JEONG , Minho CHUNG , Song CHOI
CPC classification number: F25B6/02 , F24F1/0007 , F24F1/08 , F25B13/00 , F25B2327/00 , F25B2327/001
Abstract: An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine portion driven through a combustion gas, a second compressor driven by receiving a driving force from the engine portion, and a second outdoor heat exchanger. The GHP outdoor device may include an engine circulation pipe in which a refrigerant flowing through the EHP outdoor device may be introduced and then supplied to the engine portion.
Abstract translation: 提供空调。 空调器可以包括至少一个室内装置，与至少一个室内装置连接的电热泵（EHP）室外装置，并且具有使用电力驱动的第一压缩机和第一室外热交换器，以及气体热泵 （GHP）室外装置，与所述至少一个室内机连接，具有通过燃烧气体驱动的发动机部，通过从所述发动机部接收驱动力而驱动的第二压缩机和第二室外热交换器。 GHP室外机可以包括发动机循环管，其中可以引入流过EHP室外机的制冷剂，然后将其供应到发动机部分。
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Patent Agency Ranking
公开(公告)号：US20220170409A1
公开(公告)日：2022-06-02
申请号：US17536369
申请日：2021-11-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinwoo LEE , Hojong JEONG , Heejoong JANG
Abstract: An engine system of the present disclosure includes an engine configured to drive a plurality of pistons by burning a mixture of air and gas, an air supply pipe through which the air supplied to the engine flows, a supercharger configured to compress the air flowing through the air supply pipe, a gas supply pipe through which the gas supplied to the engine flows, and a mixer configured to mix the air that has passed through the supercharger and the gas. The mixer has a venturi tube shape in which a cross-sectional area of a flow path decreases and expands in a flow direction of the air that has passed through the supercharger, and the gas supply pipe is connected to a portion of the mixer where the cross-sectional area of the flow path in the mixer is decreased.
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公开(公告)号：US20210172656A1
公开(公告)日：2021-06-10
申请号：US17110609
申请日：2020-12-03
Applicant: LG ELECTRONICS INC.
Inventor： Heejoong JANG , Hojong JEONG
Abstract: Proposed is a gas heat-pump system including: a compressor of an air conditioning module; a gas engine generating a drive force of the compressor; and a turbocharger primarily first-level pressure to a fuel-to-air mixture and supplying the fuel-to-air mixture to the gas engine or applying second-level pressure to the fuel-to-air mixture to which the first-level pressure is applied and supplying the fuel-to-air mixture to the gas engine.
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公开(公告)号：US20170167766A1
公开(公告)日：2017-06-15
申请号：US15373720
申请日：2016-12-09
Applicant: LG ELECTRONICS INC.
Inventor： Hojong JEONG , Seongseob SHIN
CPC classification number: F25B39/00 , F25B13/00 , F25B39/028 , F25B39/04 , F25B2500/01 , F28D1/0435 , F28D1/0477 , F28D2021/007 , F28D2021/0071 , F28F1/32
Abstract: Disclosed are an outdoor heat exchanger, in which the length of a passage of a refrigerant is varied depending on an operational mode. The outdoor heat exchanger is included in an air conditioner and configured to operate as a condenser in a cooling operation of the air conditioner and as an evaporator in a heating operation of the air conditioner. The outdoor heat exchanger includes, a plurality of plates, a plurality of first refrigerant tubes, a plurality of second refrigerant tubes, and a plurality of third refrigerant tubes. In the cooling operation, a condensed refrigerant flows in the plurality of first refrigerant tubes, the plurality of second refrigerant tubes, and the plurality of third refrigerant tubes. In the heating operation, an evaporated refrigerant flows in the plurality of first refrigerant tubes and the plurality of third refrigerant tubes, but does not flow in the plurality of second refrigerant tubes.
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公开(公告)号：US20160201962A1
公开(公告)日：2016-07-14
申请号：US14990570
申请日：2016-01-07
Applicant: LG ELECTRONICS INC.
Inventor： Kwangho SHIN , Hojong JEONG , Minho CHUNG , Song CHOI
CPC classification number: F25B13/00 , F25B7/00 , F25B27/02 , F25B30/02 , F25B47/02 , F25B49/02 , F25B2400/05 , F25B2400/06 , F25D21/06 , Y02A30/274
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include at least one indoor device; an electric heat pump (EHP) outdoor device connected to the at least one indoor device, configured to drive a first compressor using electric power, and having a first outdoor heat exchanger for heat exchange of a refrigerant; a gas heat pump (GHP) outdoor device connected to the at least one indoor device, and having an engine configured to drive a second compressor using a burned gas, a second outdoor heat exchanger for heat exchange of the refrigerant, and a waste heat exchanger configured to exchange heat with the refrigerant using waste heat of the engine; and a low pressure refrigerant common pipe configured to connect the first outdoor heat exchanger with the second outdoor heat exchanger and to supply a low pressure refrigerant of the GHP outdoor device to the EHP outdoor device.
Abstract translation: 提供一种空调和一种空调控制方法。 空调器可以包括至少一个室内装置; 连接到所述至少一个室内机的电热泵（EHP）室外机，被配置为使用电力驱动第一压缩机，并具有用于制冷剂的热交换的第一室外热交换器; 连接到所述至少一个室内装置的燃气热泵（GHP）室外装置，具有使用燃烧气体驱动第二压缩机的发动机，用于制冷剂的热交换的第二室外热交换器和废热交换器 构造成使用发动机的余热与制冷剂交换热量; 以及低压制冷剂共用管，其被配置为将所述第一室外热交换器与所述第二室外热交换器连接，并将所述GHP室外机的低压制冷剂供给到所述EHP室外机。
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公开(公告)号：US20160201951A1
公开(公告)日：2016-07-14
申请号：US14991216
申请日：2016-01-08
Applicant: LG ELECTRONICS INC.
Inventor： Hojong JEONG , Kwangho SHIN , Minho CHUNG , Song CHOI
IPC: F25B13/00
CPC classification number: F25B13/00 , F25B27/00 , F25B27/02 , F25B31/002 , F25B40/06 , F25B49/02 , F25B2313/021 , F25B2313/0253 , F25B2327/001 , F25B2500/16 , F25B2600/021 , F25B2600/13 , F25B2600/2513 , Y02A30/274 , Y02B30/741 , Y02B30/745 , Y02P80/152
Abstract: Provided is an air conditioner including at least one indoor unit; an EHP outdoor unit connected with the at least one indoor unit, and configured to control an applied current and drive an EHP compressor; a GHP outdoor unit connected with the at least one indoor unit and including a GHP compressor configured to operate using power from an engine driven through a combustion gas and an oil separator provided at an outlet side of the GHP compressor; an oil level sensor provided at the EHP outdoor unit or the GHP outdoor unit and configured to detect an amount of oil; and a control part configured to control an RPM of the EHP compressor or the GHP compressor based on information detected by the oil level sensor.
Abstract translation: 提供一种包括至少一个室内机的空调机; 与所述至少一个室内机连接的EHP室外机，被配置为控制施加的电流并驱动EHP压缩机; 与所述至少一个室内机连接的GHP室外机，并且包括GHP压缩机，所述GHP压缩机构造成使用来自通过燃烧气体驱动的发动机的动力和设置在所述GHP压缩机的出口侧的油分离器进行动力运转; 设置在所述EHP室外机或GHP室外机的油位传感器，其被配置为检测油量; 以及控制部，其被配置为基于由所述油位传感器检测到的信息来控制所述EHP压缩机或所述GHP压缩机的RPM。
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