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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

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）。

5. 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.

6. 发明公开

EP2868998A3 Refrigerator 有权转让
标题翻译： Kühlschrank
公开(公告)号：EP2868998A3
公开(公告)日：2015-11-04
申请号：EP14191506.6
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
IPC分类号： F25B5/02 , F25D11/02 , F25B43/00 , F25D29/00
CPC分类号： F25D11/022 , F25B1/005 , F25B1/10 , F25B5/02 , F25B43/00 , F25B49/02 , F25B2341/0662 , F25B2400/13 , F25B2400/23 , F25B2600/2507 , F25D29/00
摘要： A refrigerant is provided that may include at least one compressor (111, 115) that compresses a refrigerant, a condenser (120) that condenses the refrigerant compressed in the at least one compressor (111, 115), a first expansion device (141) that decompresses the refrigerant condensed in the condenser (120), a gas/liquid separator (170) that separates the refrigerant decompressed in the first expansion device (141) into a liquid refrigerant and a gaseous refrigerant, first and second evaporators (150, 160), to which the liquid refrigerant separated in the gas/liquid separator (170) may be introduced, and a second expansion device (143) disposed at an inlet-side of the second evaporator (160) to decompress the refrigerant.
摘要翻译：提供一种制冷剂，其可以包括压缩制冷剂的至少一个压缩机（111,115），使在所述至少一个压缩机（111,115）中压缩的制冷剂冷凝的冷凝器（120），第一膨胀装置（141）对冷凝器（120）中冷凝的制冷剂进行减压，将在第一膨胀装置（141）中减压的制冷剂分离成液态制冷剂的气/液分离器（170）和气态制冷剂，第一蒸发器），可以引入在气/液分离器（170）中分离的液体制冷剂的第二膨胀装置（143），以及设置在第二蒸发器（160）的入口侧以对制冷剂进行减压的第二膨胀装置（143）。

7. 发明公开

EP2835601A2 Refrigerator and control method thereof 有权转让
标题翻译：冰箱及其控制方法
公开(公告)号：EP2835601A2
公开(公告)日：2015-02-11
申请号：EP14179672.2
申请日：2014-08-04
申请人： LG Electronics, Inc.
发明人： LIM, Hyoungkeun , LEE, Sangbong , LEE, Jangseok , CHUNG, Myungjin
IPC分类号： F25B5/02 , F25B41/06 , F25D11/02
CPC分类号： F25B5/02 , F25B1/10 , F25B41/062 , F25B49/02 , F25B2341/0661 , F25B2600/112 , F25B2600/21 , F25B2600/2511 , F25D11/022 , Y02B30/743 , Y02B40/32
摘要： Provided are a refrigerator (10d) and a control method thereof. The refrigerator (10d) 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), a plurality of expansion devices (141, 145, 143) decompressing the refrigerant condensed in the condenser (120), a plurality of evaporators (150, 160) including first (150) and second (160) evaporators to evaporate the refrigerant decompressed in the plurality of expansion devices (141, 145, 143), a first evaporation passage (101, 105) in which a portion (141, 145) of the plurality of expansion devices (141, 145, 143) is disposed, the first evaporation passage guiding introduction of the refrigerant into the first evaporator (150) of the plurality of evaporators (150, 160), a second evaporation passage (103) in which the other portion (143) of the plurality of expansion devices (141, 145, 143) is disposed, the second evaporation passage (103) guiding introduction of the refrigerant into the second evaporator (160) of the plurality of evaporators (150, 160), and a flow adjusting unit (130) disposed in the refrigerant tube (100) to branch the refrigerant into the first evaporation passage (101, 105) and the second evaporation passage (103).
摘要翻译：提供了一种冰箱（10d）及其控制方法。冰箱10d包括：压缩制冷剂的压缩机110;冷凝在压缩机110中压缩的制冷剂的冷凝器120;引导在冷凝器120中冷凝的制冷剂的流动的制冷剂管100; ，使冷凝器（120）中冷凝的制冷剂减压的多个膨胀装置（141,145,143），包括第一（150）和第二（160）蒸发器的多个蒸发器（150,160），以蒸发在所述多个膨胀装置（141,145,143），所述多个膨胀装置（141,145,143）中的一部分（141,145）被布置在其中的第一蒸发通道（101,105），所述第一蒸发（150,160）的第一蒸发器（150）引导制冷剂的通道引导;第二蒸发通道（103），所述多个膨胀装置（141,145,145）中的另一部分（143）设置第二蒸发通道（1.43） 03）将制冷剂引导到多个蒸发器（150,160）的第二蒸发器（160）中;以及流量调节单元（130），其设置在制冷剂管（100）中以将制冷剂分流到第一蒸发通道（101,105）和第二蒸发通道（103）。

8. 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.

9. 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).

10. 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.

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