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1. 发明公开

EP3933330A1 METHOD FOR CONTROLLING REFRIGERATOR 审中-实审
公开(公告)号：EP3933330A1
公开(公告)日：2022-01-05
申请号：EP20763317.3
申请日：2020-02-13
申请人： LG Electronics Inc.
发明人： YUN, Seokjun , LIM, Hyoungkeun , LEE, Junghun , LEE, Hoyoun
IPC分类号： F25D29/00 , F25D21/00 , F25D11/02 , F25D17/06 , F25B21/02
摘要： A method for controlling a refrigerator according to an embodiment of the present invention is characterized by comprising: a step for determining whether a defrosting period (POD) for defrosting a freezing chamber and a deep freezing chamber has elapsed; a step for, when it is determined that the defrosting period has elapsed, performing a deep cooling operation for bringing at least one among the temperature of the deep freezing chamber and temperature of the freezing chamber down to a temperature lower than a control temperature; and a step for defrosting the deep freezing chamber when the deep cooling operation is terminated, wherein, when the defrosting of the deep freezing chamber is started, a freezing chamber valve is closed to block cold air flow to the heat sink, the defrosting of the deep freezing chamber includes cold sink defrosting and heat sink defrosting performed after the cold sink defrosting is completed, and while the heat sink defrosting is being performed, a deep freezing chamber fan is driven to remove vapor generated during the cold sink defrosting.

2. 发明公开

EP3933325A1 REFRIGERATOR CONTROL METHOD 审中-公开
公开(公告)号：EP3933325A1
公开(公告)日：2022-01-05
申请号：EP20762375.2
申请日：2020-02-13
申请人： LG Electronics Inc.
发明人： YUN, Seokjun , LIM, Hyoungkeun , LEE, Junghun , LEE, Hoyoun
IPC分类号： F25D29/00 , F25D11/02 , F25D21/08 , F25B21/02
摘要： In a refrigerator control method according to an embodiment of the present invention, an operation corresponding to a deep-freezing chamber load, in which both a refrigeration chamber valve and a freezer chamber valve are opened, is performed when a deep-freezing chamber mode is turned on and the input condition of the operation corresponding to a deep-freezing chamber load is satisfied.

3. 发明授权

EP3158275B1 REFRIGERATOR 有权转让
公开(公告)号：EP3158275B1
公开(公告)日：2020-09-09
申请号：EP15810476.0
申请日：2015-06-18
申请人： LG Electronics Inc.
发明人： LEE, Sangbong , LIM, Hyoungkeun , CHUNG, Myungjin
IPC分类号： F25B5/02 , F25B41/04 , F25B41/06 , F25D11/02 , F16K11/00

4. 发明公开

EP3933332A1 METHOD FOR CONTROLLING REFRIGERATOR 审中-公开
公开(公告)号：EP3933332A1
公开(公告)日：2022-01-05
申请号：EP20763569.9
申请日：2020-02-13
申请人： LG Electronics Inc.
发明人： YUN, Seokjun , LIM, Hyoungkeun , LEE, Junghun , LEE, Hoyoun
IPC分类号： F25D29/00 , F25D17/06 , F25D21/00 , F25D11/02 , F25B21/02
摘要： A method for controlling a refrigerator, according to an embodiment of the present invention, comprises: a step in which it is determined whether a period of defrosting (POD) for defrosting a freezing compartment and a deep-freezing compartment has elapsed; a step in which, when it is determined that the period of defrosting has elapsed, a deep cooling operation for cooling at least one from among the temperature of the deep-freezing compartment and the temperature of the freezing compartment to be lower than a control temperature is performed; and a step in which, when the deep cooling operation finishes, a defrosting operation for defrosting the freezing compartment and the deep-freezing compartment is performed. When the defrosting operation starts, a freezing compartment valve is closed so as to prevent cold air from flowing to a freezing compartment evaporator and a heat sink, and at least a portion of a freezing compartment defrosting section and at least a portion of a deep-freezing compartment defrosting section overlap with each other.

5. 发明公开

EP3779339A1 REFRIGERATOR 有权
公开(公告)号：EP3779339A1
公开(公告)日：2021-02-17
申请号：EP20193503.8
申请日：2014-11-03
申请人： LG Electronics Inc.
发明人： LEE, Sangbong , LEE, Jangseok , LIM, Hyoungkeun , CHUNG, Myungjin , OH, Minkyu , CHO, Namsoo
IPC分类号： F25D29/00 , F25D11/02 , F25B5/02
摘要： Provided is a refrigerator. The refrigerator includes a compressor (110) compressing a refrigerant, a condenser (120) condensing the refrigerant compressed in the compressor (110), a refrigerant tube (100) guiding a flow of the refrigerant condensed in the condenser (120), an expansion device (141) decompressing the refrigerant condensed in the condenser (120), and an evaporator (150) evaporating the refrigerant decompressed in the expansion device (141). The evaporator (150) includes an evaporation tube (152) through which the refrigerant decompressed in the expansion device (141) flows, a coupling tube (172) through which a refrigerant heat-exchanged with the refrigerant of the evaporator (150) flows, and a heat-exchange fin (154) coupled to the evaporation tube (152) and the coupling tube (172).

6. 发明公开

EP3385641A1 REFRIGERATOR 有权
公开(公告)号：EP3385641A1
公开(公告)日：2018-10-10
申请号：EP18165136.5
申请日：2018-03-29
申请人： LG Electronics Inc.
发明人： YI, Myeongha , PARK, Yoomin , LIM, Hyoungkeun
IPC分类号： F25B21/02 , F25D17/06 , F25D11/02 , F25D25/02
CPC分类号： F25D17/065 , F25B21/02 , F25B2321/023 , F25B2321/0252 , F25D11/02 , F25D11/025 , F25D23/066 , F25D25/025
摘要： The refrigerator includes a main body (10) defining a storage space, an evaporator (77) disposed inside the storage space to supply cold air into the storage space, a grill fan assembly (50) partitioning a space in which the evaporator (77) is accommodated from the storage space, a cryogenic freezing compartment (200) having an independent insulation space within the storage space and having an opened rear surface mounted on a grill fan (51), and a thermoelectric module assembly (100) mounted on the grill fan (51) to supply the cold air into the cryogenic freezing compartment (200) so that the inside of the cryogenic freezing compartment (200) has a temperature less than that of the storage space. The thermoelectric module assembly (100) includes a thermoelectric module (130), a cold sink (120) coming into contact with a heat absorption surface (130a) of the thermoelectric module (130) and disposed in the cryogenic freezing compartment (200), a heat sink (150) coming into contact with a heat generation surface (130b) of the thermoelectric module (130) and disposed in the space in which the evaporator (77) is accommodated, and an insulation material (140) in which the thermoelectric module (130) is accommodated and which thermally insulates the cold sink (120) and the heat sink (150) from each other.

7. 发明公开

EP3287724A1 REFRIGERATOR 有权
标题翻译：冰箱
公开(公告)号：EP3287724A1
公开(公告)日：2018-02-28
申请号：EP17186956.3
申请日：2014-07-18
申请人： LG Electronics Inc.
发明人： CHUNG, Myungjin , PARK, Hyokeun , LEE, Jangseok , LEE, Sangbong , LIM, Hyoungkeun
IPC分类号： F25D29/00
CPC分类号： F25D29/005 , F25B2700/21174 , F25B2700/21175 , F25D11/022 , F25D17/062 , F25D17/067 , F25D2700/10
摘要： Provided is a heat exchanger assembly for a refrigerator (10). The heat exchanger (50) assembly includes a heat exchanger provided on one side of a refrigerator body (11), the heat exchanger (50) including a refrigerant tube (51) in which a refrigerant flows and a heat exchange fin (53) in which the refrigerant tube (51) is inserted, a temperature sensor (150) disposed on an inlet-side or outlet-side of the heat exchanger (50) to detect a temperature of the refrigerant, and a fixing device (100) for fixing a guide tube (80) disposed on an inlet-side or outlet-side of the refrigerant tube (51) and the temperature sensor (150) in a state where the guide tube (80) is in contact with the temperature sensor (150).
摘要翻译：提供了一种用于冰箱（10）的热交换器组件。热交换器50包括设置在冰箱本体11一侧的热交换器，热交换器50包括制冷剂流动的制冷剂管51和位于制冷剂管51内的热交换翅片53，其中插入制冷剂管51;设置在热交换器50的入口侧或出口侧以检测制冷剂温度的温度传感器150;以及定影装置100，在导管（80）与温度传感器（150）接触的状态下设置在制冷剂管（51）和温度传感器（150）的入口侧或出口侧的导管（80）。

8. 发明公开

EP3158275A1 REFRIGERATOR 有权转让
标题翻译：冰箱
公开(公告)号：EP3158275A1
公开(公告)日：2017-04-26
申请号：EP15810476.0
申请日：2015-06-18
申请人： LG Electronics Inc.
发明人： LEE, Sangbong , LIM, Hyoungkeun , CHUNG, Myungjin
IPC分类号： F25D19/00 , F25D11/00 , F25B1/00
CPC分类号： F25D11/022 , F16K11/00 , F25B5/02 , F25B41/04 , F25B41/067 , F25B2341/0661 , F25B2500/01 , F25B2600/2511 , F25B2700/21174 , F25B2700/21175
摘要： Provided is a refrigerator. The refrigerator includes a main body including a refrigerating compartment and a freezing compartment, a machine room defined in a lower portion of the main body and in which a base is disposed, a compressor placed on the base to compress a refrigerant, a condenser placed on the base, the condenser being disposed at one side of the compressor, a valve device into which the refrigerant condensed in the condenser is introduced, the valve device including a plurality of discharge parts for discharging the refrigerant, a plurality of expansion devices connected to the plurality of discharge parts, and a plurality of evaporators including a first evaporator and a second evaporator which are connected to the plurality of expansion devices. The valve device is disposed inclined at a set angle toward one discharge part of the plurality of discharge parts with respect to a virtual line that is perpendicular to the base.
摘要翻译：提供了一台冰箱。该冰箱包括：包括冷藏室和冷冻室的主体;限定在主体的下部中的机器室，其中设置有基座;压缩机，其放置在基座上以压缩制冷剂;冷凝器，其放置在所述冷凝器设置在所述压缩机的一侧;阀装置，所述冷凝器中冷凝的制冷剂被引入所述阀装置，所述阀装置包括用于排放所述制冷剂的多个排放部;多个膨胀装置，多个排放部件以及多个蒸发器，所述蒸发器包括连接到所述多个膨胀装置的第一蒸发器和第二蒸发器。阀装置相对于与基座垂直的假想线朝向多个排出部的一个排出部以规定角度倾斜配置。

9. 发明公开

EP3290829A1 REFRIGERATOR 有权
标题翻译：冰箱
公开(公告)号：EP3290829A1
公开(公告)日：2018-03-07
申请号：EP17188851.4
申请日：2017-08-31
申请人： LG Electronics Inc.
发明人： OH, Minkyu , SUL, Heayoun , LIM, Hyoungkeun
IPC分类号： F25B21/02 , F25B25/00 , F25B39/02 , F25D11/02 , F25D17/06
摘要： A refrigerator may have an ultra-low temperature cooling module (140) for cooling an ultra-low temperature compartment (120) that includes a thermoelectric element (142) having a heating surface (142b) and a heat absorption surface (142a) disposed to oppose the heating surface (142b) and a heat conduction unit evaporation part (145) whose one side is in contact with the heating surface (142b) of the thermoelectric element (142) and the other side is connected to a refrigerant pipe (137) of an evaporator (134) to transmit heat emitted from the heating surface (142b) of the thermoelectric element (142) to the refrigerant. An amount of heat exchange between a central portion of the heating surface (142b) having a relatively high temperature and a refrigerant of the heat conduction unit evaporation part (145) may be greater than an amount of heat exchange between a peripheral portion of the heating surface (142b) surrounding the central portion and the refrigerant.
摘要翻译：冰箱可具有用于冷却超低温室（120）的超低温冷却模块（140），该超低温室包括具有加热表面（142b）和吸热表面（142a）的热电元件（142）与一侧与热电元件（142）的加热表面（142b）接触且另一侧与制冷剂管（137）连接的加热表面（142b）和热传导单元蒸发部分（145）（134）的热量传递到所述制冷剂，以将热电元件（142）的加热表面（142b）发出的热量传递到制冷剂。具有较高温度的加热表面（142b）的中心部分和导热单元蒸发部分（145）的制冷剂之间的热交换量可以大于加热的外围部分包围中心部分和制冷剂的表面（142b）。

10. 发明授权

EP2846114B1 Refrigerator and control method thereof 有权转让
公开(公告)号：EP2846114B1
公开(公告)日：2016-11-02
申请号：EP14183547.0
申请日：2014-09-04
申请人： LG Electronics Inc.
发明人： KIM, Hosan , LEE, Jangseok , SUH, Yonghun , JHEE, Sung , LIM, Hyoungkeun
IPC分类号： F25B49/02 , F25D21/14
CPC分类号： F25D17/067 , F25B5/00 , F25B49/00 , F25B49/027 , F25B2341/0661 , F25B2600/111 , F25B2600/2511 , F25B2700/172 , F25D21/14 , F25D2321/141 , Y02B30/743
摘要： Provided are a refrigerator and a control method thereof. The refrigerator includes a machine room defined in one side of a storage compartment, a base defining a bottom surface of the machine room, a compressor seated on the base to compress a refrigerant, a condenser condensing a refrigerant compressed in the compressor, the condenser being disposed on one side of the compressor, a drain pan disposed on the base to store condensed water generated in the condenser, and a fan assembly coupled to the base to generate an air flow within the machine room. The fan assembly includes a plurality of condensation fans.

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