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公开(公告)号:US10731900B2
公开(公告)日:2020-08-04
申请号:US15926553
申请日:2018-03-20
Applicant: LG ELECTRONICS INC.
Inventor: Seokhyun Kim , Heayoun Sul , Minkyu Oh , Jeehoon Choi , Hyoungkeun Lim
Abstract: A refrigerator includes: a control unit for controlling a thermoelectric module, a cooling fan, and a heat-radiation fan, in which when the outside temperature exceeds the set temperature, the control unit rotates each of the cooling fan and the heat-radiation fan at a high-speed, in which, when the outside temperature is equal to or lower than the set temperature and the storage chamber temperature is in the upper limit range, the control unit rotates each of the cooling fan and the heat-radiation fan at a medium-speed lower than a high-speed, and in which, when the outside temperature is equal to or lower than the set temperature and the storage chamber temperature is lower than the upper limit range, the control unit rotates each of the cooling fan and the heat-radiation fan at a low-speed lower than a medium-speed.
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公开(公告)号:US10436494B2
公开(公告)日:2019-10-08
申请号:US15549926
申请日:2016-02-05
Applicant: LG Electronics Inc.
Inventor: Seongjae Kim , Seunghwan Oh , Heayoun Sul
Abstract: A refrigerator according to an embodiment of the present invention includes a cabinet in which a storage space is formed; a main evaporator which is installed at one side of an inner portion of the storage space to cool the storage space; a case which is installed on the other side of the inner portion of the storage space and defines a deep-freezing storage chamber; a drawer which is accommodated in the case so as to be retractable and withdrawable and in which food is stored; and a rapid cooling module which is provided on a rear side of the inner portion of the case and rapidly cools the deep-freezing storage chamber, in which the rapid cooling module includes an auxiliary evaporator in which a low-temperature and low-pressure two-phase refrigerant flow, and a thermoelectric device which is installed so that an exothermic surface is attached to the surface of the auxiliary evaporator and an endothermic surface faces the drawer, thereby cooling the deep-freezing storage chamber.
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公开(公告)号:US20180274827A1
公开(公告)日:2018-09-27
申请号:US15926553
申请日:2018-03-20
Applicant: LG ELECTRONICS INC.
Inventor: Seokhyun KIM , Heayoun Sul , Minkyu Oh , Jeehoon Choi , Hyoungkeun Lim
IPC: F25B21/02
Abstract: A refrigerator includes: a control unit for controlling a thermoelectric module, a cooling fan, and a heat-radiation fan, in which when the outside temperature exceeds the set temperature, the control unit rotates each of the cooling fan and the heat-radiation fan at a high-speed, in which, when the outside temperature is equal to or lower than the set temperature and the storage chamber temperature is in the upper limit range, the control unit rotates each of the cooling fan and the heat-radiation fan at a medium-speed lower than a high-speed, and in which, when the outside temperature is equal to or lower than the set temperature and the storage chamber temperature is lower than the upper limit range, the control unit rotates each of the cooling fan and the heat-radiation fan at a low-speed lower than a medium-speed.
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公开(公告)号:US20180087810A1
公开(公告)日:2018-03-29
申请号:US15816734
申请日:2017-11-17
Applicant: LG Electronics Inc.
Inventor: Jaehoon Shin , Yanggyu Kim , Heayoun Sul , Yongjoo Park
CPC classification number: F25B21/02 , F25B2321/0252 , F25D11/025 , F25D11/04 , F25D17/065 , F25D25/025 , F25D2317/061 , F25D2317/063 , F25D2317/067 , F25D2400/28
Abstract: A refrigerator includes a main body in which a first storage compartment is defined, and a heat exchange chamber defined in the main body. An evaporator received in the heat exchange chamber. A second storage compartment is provided in the first storage compartment and a quick cooling module to cool an inside of the second storage compartment is provided, where the quick cooling module heat-exchanges with a refrigerant pipe of the evaporator. The quick cooling module includes a thermal conductive unit in thermal conduction with the refrigerant pipe, and a thermoelectric device having a first surface in thermal conduction with the thermal conductive unit to heat-exchange with the thermal conductive unit when current is supplied and a second surface facing the second storage compartment.
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公开(公告)号:US20150308721A1
公开(公告)日:2015-10-29
申请号:US14794352
申请日:2015-07-08
Applicant: LG ELECTRONICS INC.
Inventor: Jaehoon SHIN , Yanggyu Kim , Heayoun Sul , Yongjoo Park
IPC: F25B21/02
CPC classification number: F25B21/02 , F25B2321/0252 , F25D11/025 , F25D17/065 , F25D25/025 , F25D2317/061 , F25D2317/067 , F25D2400/28
Abstract: A refrigerator includes a main body in which a first storage compartment is defined, and a heat exchange chamber defined in the main body. An evaporator received in the heat exchange chamber. A second storage compartment is provided in the first storage compartment and a quick cooling module to cool an inside of the second storage compartment is provided, where the quick cooling module heat-exchanges with a refrigerant pipe of the evaporator. The quick cooling module includes a thermal conductive unit in thermal conduction with the refrigerant pipe, and a thermoelectric device having a first surface in thermal conduction with the thermal conductive unit to heat-exchange with the thermal conductive unit when current is supplied and a second surface facing the second storage compartment.
Abstract translation: 冰箱包括限定第一储藏室的主体和限定在主体中的热交换室。 容纳在热交换室中的蒸发器。 第二储存室设置在第一储藏室中,并且提供用于冷却第二储藏室内部的快速冷却模块,其中快速冷却模块与蒸发器的制冷剂管道进行热交换。 快速冷却模块包括与制冷剂管道导热的导热单元,以及热电装置,其具有与导热单元导热的第一表面,以在供应电流时与导热单元进行热交换,第二表面 面向第二个储藏室。
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