CN105164478A - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN105164478A CN105164478A CN201380074062.0A CN201380074062A CN105164478A CN 105164478 A CN105164478 A CN 105164478A CN 201380074062 A CN201380074062 A CN 201380074062A CN 105164478 A CN105164478 A CN 105164478A
- Authority
- CN
- China
- Prior art keywords
- evaporimeter
- refrigerant fluid
- valve
- door
- cooling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2511—Evaporator distribution valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
Abstract
By means of the present invention, a cooling device (9) is realized, that prevents the fresh food compartment (10) to be cooled unnecessarily while the door (12) of the fresh food compartment (10) is open, that prevents formation of frost on the first evaporator (7) even when the user keeps the door (12) of the fresh food compartment (10) open frequently and/or for a long time while the compressor (1) is operating, thus decreasing the requirement of performing a special defrost cycle, furthermore that directs the refrigerant fluid only to the freezing compartment (11) while the door (12) of the fresh food compartment (10) is open during the refrigeration cycle, enabling preferably to maintain additional cooling in the freezing compartment (11), that enables the compressor (1) to be used more effectively, enabling a more effective refrigeration to be performed and hence providing energy saving.
Description
Technical field
The present invention relates to a kind of cooling device comprising two compartments and two evaporimeters.
Background technology
User must by some food storage in a cold or frozen state and by some food storage under frozen state.White good production person devises cooling device, there are two compartments that product to be refrigerated and to be frozen can be placed dividually, and provided two evaporimeters of the cooling to these compartments at different temperatures by vaporized refrigerant fluid, so that meet two kinds of demands of user.
The door of the fresh food compartment of compartment door, such as the type cooling device is opened and is usually kept long-time so that place the product bought wherein by user.At this time durations, the warm air in external environment condition enters in compartment, and compartment is heated up.This makes refrigerating efficiency reduce.
In prior art international patent application No.WO0237038, describe a kind of two compartment cooling device, the frost wherein formed on an evaporator can be removed by specific defrost cycle.
Summary of the invention
The object of the invention is to realize a kind of cooling device, wherein, the demand performing defrost cycle has been lowered, and has which provided more effective refrigeration.
Comprise to reach cooling device that is that the object of the invention realizes and that illustrate in the following claims: sensor, it provides the detection of the opening and closing to fresh food compartment door; Valve, it provides the circulation of refrigerant fluid with at least two kinds of different modes, makes refrigerant fluid flow through two evaporimeters or flow only through the second evaporimeter; And control unit, this control unit depends on that during kind of refrigeration cycle the result of detection enables valve change the flow path of refrigerant fluid.Therefore, when the door of the first compartment is opened during kind of refrigeration cycle, stop the first evaporimeter unnecessarily to cool.
When the door of fresh food compartment is closed during kind of refrigeration cycle, control unit enables valve refrigerant fluid be cycled through two evaporimeters.Therefore, when the door of fresh food compartment is closed during kind of refrigeration cycle, normal refrigerating cycle can be performed.When the door of fresh food compartment is opened during kind of refrigeration cycle, control unit makes refrigerant fluid can only be recycled by the second evaporimeter by valve.Therefore, when the door of fresh food compartment is opened during kind of refrigeration cycle, energy-conservation kind of refrigeration cycle is achieved.
During kind of refrigeration cycle when detecting that the door of fresh food compartment changes into open position from closed position, control unit changes the flow path of refrigerant fluid by valve.Therefore, when the door of fresh food compartment is opened, cooling device can forward energy-conservation kind of refrigeration cycle to immediately from normal refrigerating cycle.In addition, when the door of fresh food compartment is opened, refrigerant fluid is prevented from cooling fresh food compartment and compressor of not stopping using, and compartment freezer continues cooled.
During kind of refrigeration cycle when detecting that the door of fresh food compartment changes to closed position from open position, control unit makes the flow path of refrigerant fluid to be changed by valve.Therefore, when the door of fresh food compartment is closed, make cooling device can change to normal refrigerating cycle immediately from energy-conservation kind of refrigeration cycle, and make refrigerant fluid can by the evaporimeter of compartment freezer and fresh food compartment.
In an embodiment of the present invention, cooling device comprises the first evaporimeter after being arranged in valve, is arranged in the second evaporimeter after the first evaporimeter, and the bypass line extended between valve and the second evaporator inlet.When detecting that door is closed by sensor, first refrigerant fluid is directed to the first evaporimeter by valve and is after this directed to the second evaporimeter.When detected by sensor door be open time, by valve directs refrigerant body to bypass line.After this refrigerant fluid through bypass line passes the second evaporimeter.In this embodiment, refrigerant fluid is not through the first evaporimeter.
In the growth of this embodiment, cooling device comprises the second capillary be arranged on bypass line.When valve is in primary importance, refrigerant fluid is through the first capillary, and when valve is in the second place, refrigerant fluid is through the second capillary.
In another embodiment of the invention, cooling device comprises layout the second evaporimeter after the condenser, is arranged in the valve after the second evaporimeter, the first evaporimeter after being arranged in valve, and the bypass line extended between valve and the first evaporator outlet.When detecting that door is closed by sensor, after this refrigerant fluid first through the second evaporimeter, and is directed to the first evaporimeter by valve.When detected by sensor door be open time, the refrigerant fluid through the second evaporimeter guides to bypass line by valve.After this refrigerant fluid through bypass line is back to compressor.In this embodiment, refrigerant fluid is not through the first evaporimeter.
By the present invention, achieve a kind of cooling device, wherein the demand performing defrost cycle is lowered, and which provides more effective refrigeration.
Accompanying drawing explanation
The model embodiment related to obtain the cooling device that the object of the invention realizes shown in the drawings, wherein:
The schematic diagram of Fig. 1-be cooling device of the present invention.
The schematic diagram of Fig. 2-be kind of refrigeration cycle in first embodiment of the invention.
The schematic diagram of Fig. 3-be kind of refrigeration cycle in second embodiment of the invention.
The mark of element shown in accompanying drawing is as follows:
1 compressor
2 bypass lines
3 condensers
4 control units
5 valves
6106 capillaries
7 first evaporimeters
8 second evaporimeters
9 cooling devices
10 fresh food compartments
11 compartment freezer
12
13 sensors.
Detailed description of the invention
Cooling device of the present invention (9) comprising: the fresh food compartment (10) with door (12), and product to be cooled is placed on wherein; Have the compartment freezer (11) of door, product to be frozen is placed on wherein; Compressor (1), it makes refrigerant fluid to be compressed and to circulate in kind of refrigeration cycle; Condenser (3), it makes the refrigerant fluid by compressing can be condensed by cooling; First evaporimeter (7), it makes fresh food compartment (10) to be cooled by vaporized refrigerant fluid; Second evaporimeter (8), it makes compartment freezer (11) to be cooled by vaporized refrigerant fluid, and is connected in series with the first evaporimeter (7); And at least one capillary (6), it to be arranged in after condenser (3) relative to the flow direction of refrigerant fluid and before being arranged in evaporimeter (7,8), it makes the flowing of refrigerant fluid can be conditioned (Fig. 2 and Fig. 3).
Cooling device (9) comprises the sensor (13) of the opening and closing of the door (12) detecting fresh food compartment (10) in addition; Be arranged in the valve (5) after condenser (3), make refrigerant fluid can flow through two evaporimeters (7,8) when it is in primary importance, and time in the second position, make refrigerant fluid only can flow through the second evaporimeter (8); And make the position of valve (5) can reformed control unit (4) (Fig. 2 and Fig. 3).During kind of refrigeration cycle, when the door (12) of fresh food compartment (10) is opened, valve (5) is directs refrigerant body to the second evaporimeter (8) only.Therefore, stop the first evaporimeter (7) unnecessarily to cool, and prevention form frosting (Fig. 1) when door (12) is opened on the first evaporimeter (7).
During kind of refrigeration cycle, when door (12) is closed, control unit (4) changes valve (5) to primary importance, makes refrigerant fluid to pass two evaporimeters (7,8) (Fig. 2 and Fig. 3).Therefore, when door (12) is closed during kind of refrigeration cycle, normal refrigerating cycle is achieved.During kind of refrigeration cycle, when door (12) is opened, control unit (4) changes valve (5) to the second place, makes refrigerant fluid only can be directed to the second evaporimeter (8).
When detecting that door (12) changes to open position from closed position by sensor (13), valve (5) is changed to the second place from primary importance by control unit (4) during kind of refrigeration cycle, and the flow path of refrigerant fluid is changed (Fig. 2 and Fig. 3).
When detecting that door (12) changes into closed position from open position by sensor (13), valve (5) is changed into primary importance from the second place by control unit (4) during kind of refrigeration cycle, and the flow path of refrigerant fluid is changed (Fig. 2 and Fig. 3).Therefore, when door (12) is closed, make cooling device (9) normal refrigerating cycle can be forwarded to immediately from energy-conservation kind of refrigeration cycle.
In an embodiment of the present invention, cooling device (9) comprises the first evaporimeter (7) be arranged in after valve (5), be arranged in the second evaporimeter (8) after the first evaporimeter (7), and bypass line (2) (Fig. 2) of extending between valve (5) and the entrance of the second evaporimeter (8).When detecting that door (12) is closed by sensor (13), by control unit (4), valve (5) is changed to primary importance.Under this position, first refrigerant fluid guides to the first evaporimeter (7) by valve (5) and after this guides to the second evaporimeter (8).Under this position, refrigerant fluid is not through bypass line (2).Fresh food compartment (10) and compartment freezer (11) are all cooled by evaporimeter (7,8).When detected by sensor (13) door (12) be open time, valve (5) changes to the second place by control unit (4).Under this position, refrigerant fluid guides to bypass line (2) by valve (5).After this refrigerant fluid through bypass line (2) passes the second evaporimeter (8).In this embodiment, refrigerant fluid is not through the first evaporimeter (7).Compartment freezer (11) is only cooled by the second evaporimeter (8).
In the growth of this embodiment, cooling device (9) comprises the second capillary (106) (Fig. 2) of being arranged on bypass line (2).In this embodiment, capillary (6) to be arranged in after valve (5) and before the first evaporimeter (7).When valve (5) is under primary importance, refrigerant fluid is through the first capillary (6), and refrigerant fluid passes the second capillary (106) when valve (5) is under the second place.
In another embodiment of the invention, cooling device (9) comprises the second evaporimeter (8) be arranged in after condenser (3), be arranged in the valve (5) after the second evaporimeter (8), be arranged in the first evaporimeter (7) after valve (5), and bypass line (2) (Fig. 3) of extending between valve (5) and the outlet of the first evaporimeter (7).When detecting that door (12) is closed by sensor (13), valve (5) changes to primary importance by control unit (4).Under this position, first refrigerant fluid passes the second evaporimeter (8) and after this guides to the first evaporimeter (7) by valve (5).Under this position, refrigerant fluid is not through bypass line (2).Fresh food compartment (10) and compartment freezer (11) are all cooled by evaporimeter (7,8).When detected by sensor (13) door (12) be open time, valve (5) changes to the second place by control unit (4).Under this position, the refrigerant fluid through the second evaporimeter (8) guides to bypass line (2) by valve (5).After this refrigerant fluid through bypass line (2) is back to compressor (1).In this embodiment, refrigerant fluid is not through the first evaporimeter (7).Compartment freezer (11) is only cooled by the second evaporimeter (8).
By the present invention, achieve a kind of cooling device (9), when the door (12) of fresh food compartment (10) is opened, its prevention unnecessarily cools fresh food compartment (10), even stop when user frequently and/or for a long time keeps the door (12) of fresh food compartment (10) to open and form frost on the first evaporimeter (7), because this reducing the demand performing special defrost cycle, in addition when the door (12) of food compartment (10) fresh during kind of refrigeration cycle is opened, only directs refrigerant body is to compartment freezer (11), thus be preferably to maintain the extra cooling in compartment freezer (11), make it possible to more effectively use compressor (1), make it possible to perform more effective refrigeration and energy-conservation because herein is provided.
Claims (6)
1. a cooling device (9), comprising: the fresh food compartment (10) with door (12), places product to be cooled wherein; Compartment freezer (11), places product to be frozen wherein; Compressor (1), it makes refrigerant fluid to be compressed and to circulate in kind of refrigeration cycle; Condenser (3), it makes the refrigerant fluid by compressing can be condensed by cooling; Cool first evaporimeter (7) of described fresh food compartment (10); Second evaporimeter (8), it cools described compartment freezer (11) and is connected in series with described first evaporimeter (7); At least one capillary (6), it to be arranged in after described condenser (3) relative to the flow direction of described refrigerant fluid and before described evaporimeter (7,8), described capillary makes the flowing of refrigerant fluid to be conditioned; And detect the sensor (13) of opening and closing of fresh food compartment (10) door (12), it is characterized in that the valve (5) be arranged in after condenser (3), when described door (12) is closed, described valve (5) guides described refrigerant fluid to two evaporimeter (7,8), and only guides described refrigerant fluid to the second evaporimeter (8) when door (12) is opened; And the control unit (4) that the position of described valve (5) can be changed.
2. cooling device according to claim 1 (9), it is characterized in that, after described first evaporimeter (7) is arranged in described valve (5), after described second evaporimeter (8) is arranged in the first evaporimeter (7), and the bypass line (2) extended between described valve (5) and the entrance of described second evaporimeter (8).
3. cooling device according to claim 2 (9), is characterized in that, when detected by described sensor (13) door (12) be open time, described valve (5) guides described refrigerant fluid to described bypass line (2).
4. cooling device according to claim 3 (9), it is characterized in that, described capillary (6) to be arranged in after described valve (5) and before described first evaporimeter (7), when described valve (5) is in primary importance, described refrigerant fluid is through described capillary (6), and the second capillary (106) be arranged on described bypass line (2), when described valve (5) is in the second place, described refrigerant fluid is through described second capillary (106).
5. cooling device according to claim 1 (9), it is characterized in that, after described second evaporimeter (8) is arranged in described condenser (3), after described valve (5) is arranged in described second evaporimeter (8), after described first evaporimeter (7) is arranged in described valve (5), and the bypass line (2) extended between described valve (5) and the outlet of described first evaporimeter (7).
6. cooling device according to claim 5 (9), it is characterized in that, when detected by described sensor (13) door (12) be open time, described valve (5) guides described refrigerant fluid through described second evaporimeter (8) to described bypass line (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR201215784 | 2012-12-31 | ||
| TRA2012/15784 | 2012-12-31 | ||
| PCT/EP2013/078131 WO2014102375A1 (en) | 2012-12-31 | 2013-12-30 | A cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105164478A true CN105164478A (en) | 2015-12-16 |
| CN105164478B CN105164478B (en) | 2018-06-01 |
Family
ID=49917100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380074062.0A Expired - Fee Related CN105164478B (en) | 2012-12-31 | 2013-12-30 | Cooling device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150354860A1 (en) |
| EP (1) | EP2938942B1 (en) |
| CN (1) | CN105164478B (en) |
| PL (1) | PL2938942T3 (en) |
| WO (1) | WO2014102375A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953334A (en) * | 2016-05-16 | 2016-09-21 | 珠海格力电器股份有限公司 | Cabinet air conditioner, cabinet air conditioner system and air conditioner control method |
| CN111426121A (en) * | 2019-01-10 | 2020-07-17 | Lg电子株式会社 | Refrigerator with a door |
| US11480382B2 (en) | 2019-01-10 | 2022-10-25 | Lg Electronics Inc. | Refrigerator |
| US11592228B2 (en) | 2019-01-10 | 2023-02-28 | Lg Electronics Inc. | Refrigerator |
| US11692770B2 (en) | 2019-01-10 | 2023-07-04 | Lg Electronics Inc. | Refrigerator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170067559A (en) * | 2015-12-08 | 2017-06-16 | 엘지전자 주식회사 | A refrigerator and a method for controlling the same |
| KR102395456B1 (en) | 2016-06-09 | 2022-05-06 | 엘지전자 주식회사 | Refrigerator with temperature context awareness and method of controlling thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263332A (en) * | 1991-04-03 | 1993-11-23 | Goldstar, Co., Ltd. | Temperature control method for refrigerator |
| JPH1123131A (en) * | 1997-06-30 | 1999-01-26 | Daewoo Electron Co Ltd | Refrigerator including cooling system |
| CN1287256A (en) * | 1999-09-08 | 2001-03-14 | 东芝株式会社 | Electric refrigerator |
| WO2002046668A1 (en) * | 2000-12-04 | 2002-06-13 | Zanussi Elettromeccanica S.P.A. | Refrigeration appliance with a plurality of storage compartments |
| JP2004183952A (en) * | 2002-12-02 | 2004-07-02 | Toshiba Corp | Refrigerator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3530041B2 (en) * | 1998-09-29 | 2004-05-24 | 株式会社東芝 | Refrigerator control device |
| JP2000283626A (en) * | 1999-03-30 | 2000-10-13 | Hitachi Ltd | Refrigerator |
| JP4180786B2 (en) * | 2000-08-11 | 2008-11-12 | 株式会社鷺宮製作所 | Electric switching valve and refrigeration cycle apparatus for refrigeration / refrigerator |
| JP3870048B2 (en) * | 2001-03-26 | 2007-01-17 | 三星電子株式会社 | Multi-room refrigerator and control method thereof |
| EP1524484A1 (en) * | 2003-10-16 | 2005-04-20 | Whirlpool Corporation | Refrigerator |
| JP2005156108A (en) * | 2003-11-28 | 2005-06-16 | Matsushita Electric Ind Co Ltd | Refrigerator |
| US8459049B2 (en) * | 2010-08-30 | 2013-06-11 | General Electric Company | Method and apparatus for controlling refrigerant flow |
-
2013
- 2013-12-30 PL PL13815783T patent/PL2938942T3/en unknown
- 2013-12-30 WO PCT/EP2013/078131 patent/WO2014102375A1/en active Application Filing
- 2013-12-30 US US14/758,796 patent/US20150354860A1/en not_active Abandoned
- 2013-12-30 EP EP13815783.9A patent/EP2938942B1/en active Active
- 2013-12-30 CN CN201380074062.0A patent/CN105164478B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263332A (en) * | 1991-04-03 | 1993-11-23 | Goldstar, Co., Ltd. | Temperature control method for refrigerator |
| JPH1123131A (en) * | 1997-06-30 | 1999-01-26 | Daewoo Electron Co Ltd | Refrigerator including cooling system |
| CN1287256A (en) * | 1999-09-08 | 2001-03-14 | 东芝株式会社 | Electric refrigerator |
| WO2002046668A1 (en) * | 2000-12-04 | 2002-06-13 | Zanussi Elettromeccanica S.P.A. | Refrigeration appliance with a plurality of storage compartments |
| JP2004183952A (en) * | 2002-12-02 | 2004-07-02 | Toshiba Corp | Refrigerator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953334A (en) * | 2016-05-16 | 2016-09-21 | 珠海格力电器股份有限公司 | Cabinet air conditioner, cabinet air conditioner system and air conditioner control method |
| CN111426121A (en) * | 2019-01-10 | 2020-07-17 | Lg电子株式会社 | Refrigerator with a door |
| US11397048B2 (en) | 2019-01-10 | 2022-07-26 | Lg Electronics Inc. | Refrigerator |
| US11480382B2 (en) | 2019-01-10 | 2022-10-25 | Lg Electronics Inc. | Refrigerator |
| US11592228B2 (en) | 2019-01-10 | 2023-02-28 | Lg Electronics Inc. | Refrigerator |
| US11692770B2 (en) | 2019-01-10 | 2023-07-04 | Lg Electronics Inc. | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2938942T3 (en) | 2018-08-31 |
| WO2014102375A1 (en) | 2014-07-03 |
| US20150354860A1 (en) | 2015-12-10 |
| EP2938942A1 (en) | 2015-11-04 |
| EP2938942B1 (en) | 2018-01-31 |
| CN105164478B (en) | 2018-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106766532B (en) | Constant temperature refrigerator and its control method | |
| CN105164478A (en) | Cooling device | |
| CN107421200B (en) | A kind of wind cooling refrigerator defrosting control method | |
| EP2677252B1 (en) | Refrigerator | |
| WO2018121593A1 (en) | Energy-saving refrigeration system for refrigerator and method for operating refrigerator having same | |
| CN106196843A (en) | Wind cooling refrigerator and dehumanization method thereof | |
| CN105222459B (en) | Refrigerator | |
| CN106766533B (en) | Refrigeration control method for refrigerator and refrigerator | |
| JP5110192B1 (en) | Refrigeration equipment | |
| CN107228522A (en) | The control method of wind cooling refrigerator | |
| CN107270622A (en) | Refrigerating device | |
| CN111609634A (en) | Air-cooled refrigerator and defrosting control method thereof | |
| KR101344559B1 (en) | Refrigerator refriging indepentently | |
| CN109780776B (en) | Refrigerator and control method thereof | |
| CN203396183U (en) | Refrigerating system and refrigerator with refrigerating system | |
| KR20130028841A (en) | Refrigerator | |
| JP6692082B2 (en) | Refrigeration system and refrigeration equipment | |
| US11719474B2 (en) | Refrigeration cabinet having two evaporators and operation method of the same | |
| JP2005180719A (en) | Refrigerator | |
| KR20090119092A (en) | Apparatus of defrosting for maintaining fixed temperature for a refrigerator and method thereof | |
| KR20080068233A (en) | Method and apparatus for prevention supercooling of refrigerator | |
| US10408513B2 (en) | Oil line control system | |
| KR101723284B1 (en) | A refrigerator and a method for controlling the same | |
| JP5624648B1 (en) | refrigerator | |
| KR101508773B1 (en) | Refrigerator refriging indepentently |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |