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公开(公告)号：US11965683B2
公开(公告)日：2024-04-23
申请号：US17047205
申请日：2019-04-19
Applicant: LG ELECTRONICS INC.
Inventor： Byoungjin Ryu , Yoonho Yoo , Jaeheuk Choi
CPC classification number: F25B47/022 , F25B41/20 , F25B41/24 , F25B2313/007 , F25B2313/0231 , F25B2313/02322
Abstract: The present invention relates to a cooling system for a low temperature storage. The cooling system for the low temperature storage according to an embodiment of the present invention comprises: a first outdoor valve disposed between a compressor and an outdoor heat exchanger and selectively restricting an inflow of a refrigerant into the outdoor heat exchanger; and a first bypass pipe branched from an inlet side of the first outdoor valve and guiding the refrigerant to bypass the outdoor heat exchanger, so that the refrigerant can be guided to bypass the outdoor heat exchanger during defrosting operation of the cooling system.
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2.发明授权公开(公告)号：US11333411B2
公开(公告)日：2022-05-17
申请号：US16748982
申请日：2020-01-22
Applicant: LG ELECTRONICS INC.
Inventor： Byoungjin Ryu , Sangil Park , Yoonho Yoo
IPC: F25B13/00 , F25B41/31 , F25B41/385
Abstract: An air conditioner may include a continuous refrigeration apparatus including a first gas control unit connected to a first indoor heat exchanger, a second gas control unit connected to a second indoor heat exchanger, a first pipe connecting a liquid pipe of an outdoor unit and a liquid of an indoor unit, and a second pipe branched from the first pipe and connected to the first and second gas control units. The first gas control unit may include a first-first flow path connecting the first gas control unit to the second pipe; a first-second flow path connected to the first-first flow path, and through which refrigerant discharged from the first indoor heat exchanger flows during a refrigeration operation; and a first-third flow path connected in parallel with the first-second flow path, and guiding refrigerant from the compressor to the first indoor heat exchanger during a defrosting operation.
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公开(公告)号：US20150267930A1
公开(公告)日：2015-09-24
申请号：US14663608
申请日：2015-03-20
Applicant: LG Electronics Inc.
Inventor： Byoungjin Ryu , Byeongsu Kim , Younghwan Ko
IPC: F24F5/00
CPC classification number: F24F5/001 , F25B1/10 , F25B49/02 , F25B2341/066 , F25B2400/053 , F25B2400/054 , F25B2400/23 , F25B2600/02 , F25B2600/2509 , F25B2600/2513 , F25B2700/195 , F25B2700/21151 , F25B2700/21152 , F25B2700/2116 , F25B2700/2117
Abstract: An air conditioner is provided that injects a refrigerant into a compressor in a simple configuration by two steps. The air conditioner may include a compressor to compress a refrigerant; a condenser to condense the refrigerant compressed at the compressor; an evaporator to evaporate the refrigerant condensed at the condenser; and an injection module to separate the refrigerant flowing from the condenser to the evaporator into a vapor-phase refrigerant and liquid-phase refrigerant, expand the separated vapor-phase refrigerant, and inject the expanded vapor-phase refrigerant into the compressor, expand and evaporate a portion of the separated liquid-phase refrigerant and inject the expanded and evaporated liquid-phase refrigerant into the compressor.
Abstract translation: 提供一种空调器，其通过两个步骤以简单的构造将制冷剂喷射到压缩机中。 空调机可以包括压缩机以压缩制冷剂; 用于冷凝在压缩机处被压缩的制冷剂的冷凝器; 用于蒸发在冷凝器处冷凝的制冷剂的蒸发器; 以及将从冷凝器流向蒸发器的制冷剂分离成气相制冷剂和液相制冷剂的喷射模块，使分离的气相制冷剂膨胀，并将膨胀的气相制冷剂喷射到压缩机中，膨胀蒸发 一部分分离的液相制冷剂并将膨胀和蒸发的液相制冷剂注入压缩机。
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公开(公告)号：US11454428B2
公开(公告)日：2022-09-27
申请号：US16748949
申请日：2020-01-22
Applicant: LG ELECTRONICS INC.
Inventor： Byoungjin Ryu , Sangil Park , Yoonho Yoo
IPC: F25B13/00 , F25B41/34 , F25B41/20 , F25B41/24 , F25B41/385
Abstract: An air conditioner including an outdoor unit, an air conditioning indoor unit, a showcase indoor unit, and a combination unit. The combination unit includes a first gas control unit connected to the air conditioning indoor unit gas pipe, a second gas control unit 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. 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 and the showcase indoor unit can use a single outdoor unit, and heat emitted from the air conditioning indoor unit to a room during a heating operation is used as condensation heat of the showcase indoor unit.
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公开(公告)号：US20220065508A1
公开(公告)日：2022-03-03
申请号：US17410067
申请日：2021-08-24
Applicant: LG ELECTRONICS INC.
Inventor： Hongjoo YANG , Byoungjin Ryu , Wooho Cha , Chungwoo Jung
Abstract: A refrigerant regenerating apparatus is disclosed. A refrigerant regenerating apparatus of the present disclosure includes: a regenerator into which a refrigerant flows and from which the refrigerant is discharged, the regenerator configured to separate and discharge oil contained in a refrigerant flowing in the regenerator; and a recoverer into which the refrigerant discharged from the regenerator flows, the recoverer including a compressor configured to compress a refrigerant flowing in the recoverer and a heat exchanger configured to condense a refrigerant discharged from the compressor, in which the regenerator includes: a charger configured to charge oil contained in the refrigerant flowing in the regenerator with positive ions or negative ions using corona discharge; and a collector configured to electrically collect the oil charged through the charger.
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Patent Agency Ranking
公开(公告)号：US10436487B2
公开(公告)日：2019-10-08
申请号：US14663598
申请日：2015-03-20
Applicant: LG Electronics Inc.
Inventor： Byoungjin Ryu , Younghwan Ko , Beomchan Kim
IPC: F25B49/02
Abstract: An air conditioner and a method for controlling an air conditioner are provided that efficiently inject a refrigerant into a compressor. The air conditioner may include a compressor to compress a refrigerant; a condenser to condense the refrigerant compressed at the compressor; an evaporator to evaporate the refrigerant condensed at the condenser; and an injection module to selectively or simultaneously inject some or a portion of the refrigerant flowing from the condenser to the evaporator into a high pressure side and a low pressure side of the compressor.
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公开(公告)号：US10184472B2
公开(公告)日：2019-01-22
申请号：US14988105
申请日：2016-01-05
Applicant: LG ELECTRONICS INC.
Inventor： Byoungjin Ryu , Younghwan Ko , Byeongsu Kim , Beomchan Kim , Baikyoung Chung
Abstract: A scroll compressor and an air conditioner including a scroll compressor are provided. The scroll compressor may include a main frame configured to support an upper portion of a rotating shaft; a fixed scroll coupled to the main frame and having a first wrap; an orbiting scroll provided to perform an orbiting motion with respect to the fixed scroll and having a second wrap which forms a plurality of compressions chamber between the first wrap and the second wrap; a suction port configured to enable a first refrigerant to be suctioned into the compression chamber; a first introduction port provided at a first side of the fixed scroll and configured to inject the first refrigerant into the plurality of compression chambers; a second introduction port provided at a second side of the fixed scroll and configured to inject a second refrigerant having a pressure different from a pressure of the first refrigerant into the plurality of compression chambers; and a third introduction port provided at a third side of the fixed scroll and configured to inject a third refrigerant having a pressure different from the pressure of the first refrigerant and the second refrigerant into the compression chamber. The first introduction port may be provided at a position at which injecting of the refrigerant through the first introduction port is able to be performed before suctioning of the refrigerant through the suction port is completed.
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公开(公告)号：US20170067690A1
公开(公告)日：2017-03-09
申请号：US15258200
申请日：2016-09-07
Applicant: LG ELECTRONICS INC.
Inventor： Beomchan KIM , Byoungjin Ryu , Taeman Yang , Choonmyun Chung
Abstract: A micro channel type heat exchanger, including a first pass which is disposed in some of flat tubes disposed in a first heat exchange module and along which a refrigerant flows in one direction, a second pass which is disposed in remaining some of the flat tubes disposed in the first heat exchange module and along which the refrigerant supplied from the first pass flows in an opposite direction to the direction of the first pass, a third pass which is distributed and disposed in the remainder of the flat tubes disposed in a first heat exchange module other than the first pass and the second pass and in some of flat tubes disposed in a second heat exchange module, and a fourth pass which is disposed in the remainder of the flat tubes disposed in the second heat exchange module and along which a refrigerant supplied from the third pass flows in an opposite direction to a direction of the third pass.
Abstract translation: 一种微通道式热交换器，其包括第一通道，其设置在布置在第一热交换器模块中的一些扁平管中，制冷剂沿着一个方向流动;第二通道，设置在剩余的一些扁平管中， 在第一热交换模块中，从第一通道供应的制冷剂沿着与第一通道的方向相反的方向流动，第三通道被分配并设置在第一热交换器中设置的剩余的扁平管中 模块，而不是第一次通过和第二次通过，并且在一些设置在第二热交换模块中的扁平管中，以及设置在设置在第二热交换模块中的其余的扁平管中的第四道次，制冷剂 从第三通路供给的方向与第三通路的方向相反的方向流动。
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公开(公告)号：US09989281B2
公开(公告)日：2018-06-05
申请号：US14247579
申请日：2014-04-08
Applicant: LG ELECTRONICS INC.
Inventor： Byeongsu Kim , Beomchan Kim , Younghwan Ko , Byoungjin Ryu
CPC classification number: F25B13/00 , F25B30/02 , F25B41/04 , F25B2313/005 , F25B2313/02741 , F25B2313/0314 , F25B2313/0315 , F25B2400/13 , F25B2600/2509 , F25B2700/21151 , F25B2700/21152
Abstract: An air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, a converting unit, a first injection module, and a second injection module. The first injection module injects a portion of refrigerant flowing from the indoor heat exchanger to the outdoor heat exchanger to the compressor in a heating operation and supercools refrigerant flowing from the outdoor heat exchanger to the indoor heat exchanger in a cooling operation. The second injection module injects a portion of refrigerant flowing from the indoor heat exchanger to the outdoor heat exchanger to the compressor in the heating operation and injects refrigerant flowing from the outdoor heat exchanger to the indoor heat exchanger to the compressor in the cooling operation.
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10.发明申请公开(公告)号：US20160201669A1
公开(公告)日：2016-07-14
申请号：US14988105
申请日：2016-01-05
Applicant: LG ELECTRONICS INC.
Inventor： Byoungjin Ryu , Younghwan Ko , Byeongsu Kim , Beomchan Kim , Baikyoung Chung
CPC classification number: F04C18/0261 , F04C18/0215 , F04C29/0007 , F04C29/0085
Abstract: A scroll compressor and an air conditioner including a scroll compressor are provided. The scroll compressor may include a main frame configured to support an upper portion of a rotating shaft; a fixed scroll coupled to the main frame and having a first wrap; an orbiting scroll provided to perform an orbiting motion with respect to the fixed scroll and having a second wrap which forms a plurality of compressions chamber between the first wrap and the second wrap; a suction port configured to enable a first refrigerant to be suctioned into the compression chamber; a first introduction port provided at a first side of the fixed scroll and configured to inject the first refrigerant into the plurality of compression chambers; a second introduction port provided at a second side of the fixed scroll and configured to inject a second refrigerant having a pressure different from a pressure of the first refrigerant into the plurality of compression chambers; and a third introduction port provided at a third side of the fixed scroll and configured to inject a third refrigerant having a pressure different from the pressure of the first refrigerant and the second refrigerant into the compression chamber. The first introduction port may be provided at a position at which injecting of the refrigerant through the first introduction port is able to be performed before suctioning of the refrigerant through the suction port is completed.
Abstract translation: 提供一种涡旋压缩机和包括涡旋压缩机的空调机。 涡旋压缩机可以包括构造成支撑旋转轴的上部的主框架; 固定涡卷，其联接到所述主框架并具有第一包裹; 枢转涡卷设置成相对于固定涡旋件执行轨道运动，并且具有在第一涡卷和第二涡卷之间形成多个按压室的第二涡卷; 吸入口，被配置为使第一制冷剂能够被吸入压缩室; 第一引入口，设置在所述固定涡旋盘的第一侧，并且被配置为将所述第一制冷剂喷射到所述多个压缩室中; 第二引入口，设置在所述固定涡旋盘的第二侧，并且被配置为将具有与所述第一制冷剂的压力不同的压力的第二制冷剂喷射到所述多个压缩室中; 以及第三引入口，设置在所述固定涡旋盘的第三侧，并且被配置为将具有与所述第一制冷剂和所述第二制冷剂的压力不同的压力的第三制冷剂喷射到所述压缩室中。 第一引入口可以设置在完成通过吸入口的制冷剂的吸入之前能够通过第一引入口喷射制冷剂的位置。
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