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公开(公告)号：WO2022158925A1
公开(公告)日：2022-07-28
申请号：PCT/KR2022/001209
申请日：2022-01-24
Applicant: LG ELECTRONICS INC.
Inventor： LEE, Jooseong , KIM, Yanggyu , LEE, Jangseok
Abstract: The present disclosure relates to a laundry treating apparatus including a pressure vessel for accommodating carbon dioxide, a storage tank for storing carbon dioxide therein to supply carbon dioxide to the pressure vessel, a distillation tank for accommodating carbon dioxide discharged from the pressure vessel to remove foreign substances dissolved in carbon dioxide discharged from the pressure vessel, a recovery flow path located outside the pressure vessel to circulate gaseous carbon dioxide of the pressure vessel, and a recovery heat exchanger located on the recovery flow path to exchange heat with gaseous carbon dioxide passing through the recovery flow path to liquefy gaseous carbon dioxide.
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公开(公告)号：WO2022092958A1
公开(公告)日：2022-05-05
申请号：PCT/KR2021/015552
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： JUNG, Wonyeong , YOUN, Deokhyun , LEE, Jangseok
Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, at least a portion of the plurality of curved portions provided by the second plate and the side plate may have a minimum thickness value among the second plate and the side plate. Accordingly, an adiabatic effect may be improved.
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公开(公告)号：WO2022092957A1
公开(公告)日：2022-05-05
申请号：PCT/KR2021/015549
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： JUNG, Wonyeong , YOUN, Deokhyun , KIM, Bongjin , LEE, Jangseok
Abstract: A vacuum adiabatic body includes a first plate, a second plate, and a seal for sealing the first plate and the second plate to provide a vacuum space. Optionally, the vacuum adiabatic body includes a side plate extending in a height direction of the vacuum space. Optionally, the vacuum adiabatic body includes a supporter for maintaining the vacuum space. Optionally, the vacuum adiabatic body includes a heat transfer resistor for reducing heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body includes a component coupler connected to at least one of the first and second plates and to which a component is coupled. Optionally, the second plate and the side plate are provided as one body by a single body. Thus, the productivity of the vacuum adiabatic body is improved.
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公开(公告)号：WO2022092952A1
公开(公告)日：2022-05-05
申请号：PCT/KR2021/015540
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： JUNG, Wonyeong , YOUN, Deokhyun , LEE, Jangseok
Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Accordingly, the vacuum adiabatic body capable of achieving the industrial purpose may be provided.
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公开(公告)号：WO2020004950A1
公开(公告)日：2020-01-02
申请号：PCT/KR2019/007757
申请日：2019-06-26
Applicant: LG ELECTRONICS INC.
Inventor： KANG, Myoungju , YOUN, Deokhyun , LEE, Jangseok
IPC: F25D23/06 , F25D23/08 , F16L59/065 , F25D23/02
Abstract: Provided is a vacuum adiabatic body. To reduce a heat transfer amount between two plates, the vacuum adiabatic body includes: a conductive resistance sheet connecting plate members to each other, an exhaust port through which a gas of a third space is exhausted, and a sealing frame covering a conductive resistance sheet. A virtual line connecting both end portions of the conductive resistance sheet to each other is installed to be obliquely inclined when at least one extension direction of a first plate member or a second plate member is viewed in a horizontal direction.
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Patent Agency Ranking
公开(公告)号：WO2017073891A1
公开(公告)日：2017-05-04
申请号：PCT/KR2016/008525
申请日：2016-08-02
Inventor： JUNG, Wonyeong , YOUN, Deokhyun , LEE, Jangseok , KI, Hyungson
CPC classification number: F25D23/06 , B23K26/08 , B23K26/123 , B23K26/127 , B23K26/206 , B23K26/244 , B23K26/28 , B23K37/0435 , B23K2201/12 , F25D2201/14 , F25D2500/02
Abstract: A refrigerator includes a vacuum adiabatic body including a conductive resistance sheet providing a vacuum space part that has a temperature between a temperature of an internal space and a temperature of an external space and is in a vacuum state, the conductive resistance sheet capable of resisting heat conduction between a first plate member and a second plate member, wherein at least one of the conductive resistance sheet and each of the first and second plate members are welded to each other to provide a welding part, wherein a plurality of regular beads are provided to a surface of the welding part, and wherein the bead includes: a parabolic inflection region provided at a center portion; linear regions respectively provided at both outsides of the inflection region; and edge regions respectively provided at outsides of the linear regions. Accordingly, the vacuum adiabatic body is applied, so that it is possible to provide a refrigerator capable of performing a reliable operation and a fabrication method of the refrigerator.
Abstract translation: 冰箱包括真空绝热体，真空绝热体包括提供真空空间部分的导电电阻片，所述真空空间部分具有在内部空间的温度与外部空间的温度之间的温度并且处于真空状态， 所述导电电阻片能够抵抗第一板构件和第二板构件之间的热传导，其中所述导电电阻片和所述第一板构件和所述第二板构件中的至少一个彼此焊接以提供焊接部分，其中 所述焊接部的表面设置有多个规则的焊道，所述焊道包括：设置在中心部的抛物线弯曲区域; 线性区域，分别设置在所述拐折区域的两个外侧; 以及分别设置在线状区域的外侧的边缘区域。 因此，应用真空绝热体，从而可以提供能够实现可靠操作的冰箱和冰箱的制造方法。
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公开(公告)号：WO2022158936A1
公开(公告)日：2022-07-28
申请号：PCT/KR2022/001265
申请日：2022-01-25
Applicant: LG ELECTRONICS INC.
Inventor： PARK, Jungsik , KIM, Yanggyu , PARK, Ilyoung , JOO, Sanghyun , LEE, Jangseok
Abstract: A washing machine includes a frame forming an appearance thereof, a washing chamber, a storage tank configured to store carbon dioxide to be supplied to the drum, a distillation chamber configured to separate contaminants dissolved in liquid carbon dioxide, an electronic unit in which an electric device is installed, and a configuration unit. The configuration unit includes a pipe through which carbon dioxide flows, a first compressor and a second compressor, each of which compresses the carbon dioxide discharged after washing was completed in the drum and enables the compressed carbon dioxide to flow into the storage tank, and an oil separator formed to separate oil from the carbon dioxide compressed in the first compressor and the second compressor.
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公开(公告)号：WO2022158931A2
公开(公告)日：2022-07-28
申请号：PCT/KR2022/001227
申请日：2022-01-24
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Junghan , LEE, Jangseok
Abstract: The present disclosure relates to a laundry treating apparatus including a pressure vessel, a storage tank storing carbon dioxide therein, and supplying carbon dioxide to the pressure vessel, and a distiller for vaporizing liquid carbon dioxide of carbon dioxide discharged from the pressure vessel to remove foreign substances therefrom, and then, liquefying vaporized carbon dioxide and supplying liquefied carbon dioxide to the storage tank, wherein the distiller includes a distillation tank located below the pressure vessel and storing carbon dioxide discharged from the pressure vessel to remove foreign substances dissolved in carbon dioxide discharged from the pressure vessel, a circulation flow path located outside the distillation tank to circulate liquid carbon dioxide stored in the distillation tank, and an external heat exchanger positioned on the circulation flow path to heat liquid carbon dioxide passing through the circulation flow path using external heat.
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公开(公告)号：WO2022158927A2
公开(公告)日：2022-07-28
申请号：PCT/KR2022/001220
申请日：2022-01-24
Applicant: LG ELECTRONICS INC.
Inventor： PARK, Ilyoung , CHOI, Yicheol , JOO, Sanghyun , LEE, Jangseok
Abstract: The present disclosure relates to a washing machine comprising a first housing having an opening and a space into which a drum accommodating laundry is inserted, a storage tank configured to store carbon dioxide to be supplied to the drum, and a first compressor and a second compressor, each of which compresses the carbon dioxide discharged after completion of washing in the drum and enables the compressed carbon dioxide to flow into the storage tank. Washing is performed after carbon dioxide is introduced into the drum. After completion of the washing, the first compressor and the second compressor are operated in parallel to compress carbon dioxide. When internal pressure of the drum is lowered by a first preset pressure, a revolutions per minute (rpm) of the second compressor is changed.
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公开(公告)号：WO2022092966A1
公开(公告)日：2022-05-05
申请号：PCT/KR2021/015573
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： JUNG, Wonyeong , YOUN, Deokhyun , LEE, Jangseok , KIM, Daewoong
IPC: F16L59/065 , F16L59/02 , B23K1/00 , F25D23/02 , F25D23/06
Abstract: A vacuum adiabatic body of the present disclosure may include a first plate, a second plate, and a seal which seals the first plate and the second plate to provide a vacuum space. Optionally, the vacuum adiabatic body may include a support maintaining the vacuum space. The vacuum adiabatic body may include a heat transfer resistor for reducing the amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component fastening portion which is connected to at least one of the first and second plates and to which the components are coupled. Optionally, the vacuum adiabatic body may a side plate extending in the height direction of the vacuum space. Accordingly, it is possible to provide a vacuum adiabatic body that can achieve the industrial purpose.
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