WO2005019748A1 - 冷蔵庫 - Google Patents
冷蔵庫 Download PDFInfo
- Publication number
- WO2005019748A1 WO2005019748A1 PCT/JP2004/012587 JP2004012587W WO2005019748A1 WO 2005019748 A1 WO2005019748 A1 WO 2005019748A1 JP 2004012587 W JP2004012587 W JP 2004012587W WO 2005019748 A1 WO2005019748 A1 WO 2005019748A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- refrigerator
- machine room
- refrigerant compressor
- control
- power supply
- Prior art date
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- 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
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- 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
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
-
- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/04—Refrigerators with a horizontal mullion
-
- 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
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Definitions
- the present invention relates to a refrigerator, and more particularly to an improvement in the arrangement of a refrigerant compressor and a cooler in a machine room of the refrigerator.
- (42) is installed at approximately the center in the width direction of the machine room (44) formed at the lower rear of the refrigerator body (31).
- a chiller (38) and a chiller (39) for producing cold air that cools the storage space (35) and the freezing space (37), which are storage rooms, by receiving the refrigerant from the powerhouse was located at the upper center of the inside of the heat insulation cabinet facing the compressor (42).
- the control and power supply board (51) was arranged on the outer surface of the heat insulation wall (33) at the back face of the heat insulation cabinet opposite to the refrigerator cooler (38). (For example, see Patent Document 1)
- a part of the lower rear part of the storage unit is recessed.
- Forming a machine chamber (74) to accommodate the compressor (72), providing a cooler (69) inside the storage chamber adjacent to the compressor (72), and 69) A configuration in which the electronic control board (81) is disposed on the back of the heat insulating wall (63) (see Patent Document 2)
- the compressor (102) is installed in the machine room (104) in the same manner as in Patent Document 2 to improve space utilization efficiency and cooling efficiency without harming hygiene.
- a recess is formed on one side in the width direction, and a cooler (99) is disposed adjacent to the compressor (102) via a heat insulating wall, and a machine room adjacent to the compressor (102) ( 104)
- a configuration see Patent Document 3 in which a condenser / drain hose was provided inside, and an evaporation pan (83) was disposed below the bottom of the main body in front of the compressor (102).
- Patent Document 1 Japanese Patent Application Laid-Open No. 2 0 0 3-6 5 6 5 8
- Patent Document 2 Japanese Patent Application Laid-Open No. 2 0 0 1-4 1 6 3 5
- Patent Document 3 Japanese Patent Application Laid-Open No. 2002-2013 0 2 2 While the structure of the above-mentioned Patent Document 1 is a low temperature endothermic refrigerator, a refrigerator refrigerator (38 Since the positional relationship between (39) and the refrigerant compressor (42) which is a high-temperature member and the control and power supply board (51) which is a heating element is close, thermal leakage occurs in each cooler due to heat leakage. As a result, it becomes difficult to secure the required thickness of the heat insulation wall, and the heat leakage from the refrigerant compressor (42) and the control power supply substrate (51) to the inside of the storage chamber increases, and the cooling efficiency decreases. There was a fault.
- the refrigerant compressor (42) is located approximately at the center of the main body in the width direction, the refrigerant compressor (42) is installed on the upstream side from the partition plate (48) to which the cooling fan (49) for heat radiation provided on the side of the compressor is attached.
- the air inlet (50) into the machine room (44) becomes narrower, and the heat exchange surface between the external air flowing in from the main body front opening (31 b) and the flat condenser (43) arranged on the bottom of the main body The product was extremely small and the heat dissipation efficiency was low.
- Patent Document 2 is for the purpose of improving the space efficiency of the machine room, and as in Patent Document 1, the distance between the heat source, the compressor (72) and the cooler (69) is short. Since the control board (81) is disposed on the back of the cooler (69), the heat loss of the cooler (69) occurs due to the heat leakage as in the case of the above-mentioned patent document 1, and the insulation wall thickness can be secured. It is difficult to make this, but it is configured in Patent Document 3, but even cooler and heat generation The same problem arises from the fact that it is basically the same in proximity to / flirting with the body.
- the present invention has been made in consideration of the above points, and a cooler and a refrigerant compression are used.
- the thermal loss of the desorber can be reduced, the heat insulation efficiency can be improved, and the heat dissipation efficiency of the machine room and the condenser can be improved.
- the aim is to provide a refrigerator that can be obtained.
- the invention of the refrigerator according to claim 1 comprises: a machine room formed in a lower rear portion of the refrigerator body; and a refrigerant compressor installed to be biased to one side in the width direction of the machine room. And a cooler configured to receive the refrigerant from the refrigerant compressor to cool the storage chamber, the cooler being disposed through the heat insulating wall of the main body above the refrigerant compressor disposed on one side of the machine chamber.
- the control and power supply substrate of the refrigerator is arranged in the other wide space of the refrigerant compressor in the widthwise direction of the machine room. It is a feature.
- the invention of the refrigerator according to claim 5 is characterized in that a machine room formed in a lower rear of the refrigerator body, a refrigerant compressor installed in the machine room, and a refrigerator arranged in a side space of the refrigerant compressor in the machine room
- the control and power supply substrate is divided into two stages in the back and forth direction and polymerized, and the height dimension is shortened and installed in the heat radiation duct.
- the heat insulation wall thickness can be secured to prevent heat leakage, and the heat dissipation efficiency of the machine room and the condenser can be enhanced to contribute to the reduction of power consumption.
- the control and power supply boards can be mounted compactly in the space of the machine room with a low ceiling height, and the thickness of the heat insulation wall on the back of the freezer compartment can be secured.
- FIG. 1 is a longitudinal sectional view of a refrigerator showing an embodiment of the present invention.
- FIG. 2 is a perspective view of the refrigerator of FIG. 1 viewed from the back.
- FIG. 3 is an enlarged rear view of the machine room portion in FIG.
- FIG. 4 is an enlarged cross-sectional view of a machine chamber portion in FIG.
- FIG. 5 is a perspective view from the front of the machine room shown in FIG. 3;
- FIG. 6 is a circuit diagram showing an embodiment of a control and power supply substrate of the present invention.
- FIG. 7 is a perspective view showing the configuration of the control and power supply board in FIG.
- FIG. 8 is a longitudinal sectional view of the control and power supply board shown in FIG.
- FIG. 9 is a longitudinal sectional view showing a conventional refrigerator.
- FIG. 10 is a rear view of FIG.
- FIG. 11 is a rear view showing the machine room of another conventional refrigerator.
- FIG. 12 is a longitudinal sectional view of FIG.
- FIG. 13 is a vertical cross-sectional view showing a lower rear portion of still another conventional refrigerator.
- BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described based on the drawings. Note that the same components are denoted by the same reference symbols throughout the drawings. Hereinafter, an embodiment of the present invention will be described based on the drawings.
- the refrigerator main body (1) whose longitudinal cross-sectional view is shown in Fig. 1 and perspective view from the back is shown in Fig. 2 is due to the inner box (4) provided on the inner surface of the outer box (2) through the heat insulation wall (3).
- a storage space is formed, and it is divided into multiple storage rooms such as a refrigerator compartment (5), a vegetable compartment (6) and a freezer compartment (7) by partition walls.
- Each storage room is cooled and maintained at a predetermined set temperature by a refrigerator cooler (8), a refrigerator cooler (9) and fans (10) and (11) arranged for each of the refrigerator space and the freezer space.
- Each of the coolers (8) and (9) is supplied with refrigerant by the operation of a refrigeration cycle comprising a refrigerant compressor (12), a condenser (13) and the like.
- the refrigerant compressor (12) in the refrigeration cycle is installed in a machine room (14) formed at the lower rear of the refrigerator body (1), and is provided on a comp platform (15) along the width direction of the body. It is attached via a cushion body on the top.
- the condenser (13) is a flat plate formed by melting a wire as a radiation fin on the upper and lower surfaces of the meandering refrigerant pipe, and the bottom space of the refrigerator body (1) in front of the machine room (14)
- the refrigerant gas from the refrigerant compressor (12) is received, dissipated heat and condensed, and the refrigerant from the condenser (13) is a pressure reducing pipe. It is supplied to the refrigerator cooler (8) or the refrigerator cooler (9) in each storage chamber via the capillary tube, and the storage chamber is cooled to a predetermined air temperature by evaporation.
- the machine room (14) is, as shown in the rear view of the main part in FIG. 3 and in the vertical sectional view in FIG.
- the step (16) forms a space having a predetermined depth and height in the ⁇ direction, and is biased to one side in the width direction of the machine room (14) space.
- the refrigerant compression The compressor (12) is installed, and the other wide space side of the compressor communicates with the bottom surface space of the main body where the flat condenser (13) is installed as a heat radiation duct (17).
- a partition plate (18) for dividing the inside of the machine room (14) in the width direction is provided in the vicinity of the refrigerant compressor (12) in the heat radiation duct (17), and the bell mouth formed on the partition plate surface is cooled
- the fan (19) is installed.
- the air inlet (20) from the condenser (13) disposed on the bottom of the main body to the heat radiation contact (17) of the machine room (14) is, as shown in FIG.
- the inflow opening can be expanded, and the expansion width greatly expands the heat exchange area of the inflowing air to the flat condenser (13) as indicated by the arrow, and the heat radiation efficiency is improved. It can be enhanced.
- a plate-like control and power supply board (21) for controlling the operation of the refrigerator is disposed.
- This control and power supply board (21) is divided into two pieces and superposed on the back of the machine room (14) space, as shown in FIG. 4, and the individual height dimensions are further changed.
- a noise filter circuit (24) composed of a relatively large component with a pressure on the low-height substrate (21 a), It is equipped with a rectifier circuit (25) and a switching power supply circuit (26), and on a tall board (21 b), the low voltage, high density mounting is possible for the imperter switch section (27) and the refrigerant compressor A motor control unit (28) and a refrigerator control unit (not shown) are mounted.
- the switching power supply (26) on the low-height board (21 a) does not share the primary side ground (26 a) of the control winding and the power supply winding (26 b) for motor control.
- I have a configuration that is isolated in part A.
- the motor control / recess ground B and the ground C of the inverter switch (27) are connected at one point on the high-height board (21 b).
- (28) detects the 3-phase winding resistance with 3-shunt resistance and drives the motor of the refrigerant compressor (12) with vector control.
- such a circuit board is often composed of one board of about 200 mm ⁇ 300 mm, and the switching power supply is a non-insulated type circuit.
- the board space is an invalid volume for a refrigerator, it is possible to divide the space into two to improve space efficiency, but a high-pressure side board simply composed of large parts and a low pressure capable of high-density mounting. If it is divided into two side boards, the switching power supply circuit formed as a non-insulated type on the high side board will be reduced by the number of winding lines and the control line and motor control of the switching original circuit. If you use the same source for the motor, ground and inverter
- the rectifier circuit (25) and the switching power source circuit (26) Even when the inverter switch (27) and the motor control (28), which are the low voltage side circuit, are divided into two substrates (21 a) and (21 b), the high voltage side of the low substrate ( In 21 a), the switching transformer is of an isolated type, the ground of the rectifier circuit (25) and the switching power supply, and the ground (26 b) of the motor control winding wire of section (26) are not connected, and the height on the low voltage side
- the ground of the inverter switch section (27) is connected to the ground of the motor control section (28) on the board (21 b). Drive It is possible to secure the current detection accuracy, it is possible to drive the motor stably.
- control and power supply boards (21 a) and (21 b) divided into two parts are positioned by guide projections in the truncated pyramidal container (29) shown in FIG.
- a low-profile board (21a) composed of relatively large parts is placed at the back of the machine room (14) space viewed from the back, and low-voltage high-density mountable circuit parts such as microcomputer peripheral circuits are inserted.
- the high-height substrate (21b) which is attached is arranged to be superposed on the outside of the low-height substrate (21a), and the back opening of the container (29) is different by the force par body (30). It is sealed so that things do not enter.
- the bottom position of the substrate (21a) on the high-pressure side is, as shown in FIG. 8, the height of the ridge and the height h larger than the bottom of the substrate (21 b)! It is installed so that it will be at the position, and even if moisture or foreign matter infiltrates into the board installation part due to unexpected reasons and it is deposited from the bottom of the container (29), the influence on the control board Foreign matter first reaches the low-voltage circuit board (21 b) located further down and stays at a level at which malfunction first occurs, and does not reach the high-pressure board (21 a) disposed at a high position, causing fire etc. It can reduce the possibility of reaching a safety failure.
- the high voltage circuit may be placed on the substrate (21b) on the low voltage circuit side, but in that case, by arranging the high voltage circuit to be above the low voltage circuit, the same as above It can produce an effect.
- the high voltage side substrate (21a) is placed behind the high voltage side substrate (21b) by arranging the high voltage side substrate (21a) to the back side of the machine room (14) from the low voltage side substrate (21b).
- the cover is covered, and even if the user carelessly touches the control board portion, the possibility of being in contact with the high voltage circuit is reduced, and a safe configuration can be achieved.
- 21a) Due to the difference between the height dimensions of (21) and (21) and the superposition arrangement before and after, it is possible to form an inclined surface on the upper surface of the machine room (14). There is an advantage that an effective storage space can be formed.
- control and power supply board (21) can be compactly installed in the space of the low ceiling height machine room (14), and the thickness of the heat insulation wall on the back of the freezing room (7) is secured. Can.
- the heat radiation duct (17) formed between the inside of the control and power supply board (21) and the step (16) on the back of the freezer compartment it is an electric component for further improving the power factor and a heating element.
- An inductor (22) is installed, and air flowing in the duct (17) promotes heat dissipation.
- a evapo- ration plate (23) is installed below the heat radiation duct (17). Since the evaporation plate (23) requires a storage capacity assuming the maximum amount of defrosted water, the entire bottom of the heat radiation duct (17) is used, and its end is below the partition plate (18). It extends in the width direction and extends to the vicinity of the refrigerant compressor (12) to expand the volume, and a part of the discharge pipe from the compressor (12) is extended into the pan and immersed in water. The high coolant temperature promotes the evaporation of the defrost water.
- the lower end of the partition plate (18) to which the cooling fan (19) is attached is bent in the horizontal direction to be fixed to the comp stage (15), and the evaporation plate (23) is located below the bent portion. It is configured to be located.
- the refrigeration cooler (9) is inside the storage via the heat insulation wall (3 a) above the refrigerant compressor (12) disposed on one side of the machine room (14), And it is arranged to be located on the opposite side in the width direction with the compressor (12), and by increasing the distance between the refrigerant compressor (12) and the force compressor which is particularly high among the machine room storage parts. The thermal effect is reduced and the thermal loss to cooling is reduced.
- the refrigerator cooler (8) is installed at the back of the refrigerator compartment (5) above the refrigerator cooler (9). In the past, as shown in FIG. 9, the control and source substrates (51) were disposed on the opposing outer wall surfaces of the refrigeration cooler (38).
- control and power supply board (21) is disposed in the machine room (14), so the refrigeration cooler (8) is also the refrigeration cooler (9) Similarly, it is not affected by the decrease in adiabatic thickness due to the presence of control and temporary base substrate (21).
- the refrigerant compressor (12) when the refrigerator is operated, the refrigerant compressor (12) sends the refrigerant in the refrigeration cycle, and the refrigerant compressor (12), control and power supply board (21), inductor (22), etc. Effectively separated from the heat generating member and not affected by heat! / Each storage room should be cooled by the refrigerator and freezer coolers (8) and (9) arranged like this.
- the cooling fan (19) is disposed in the vicinity of the compressor by the refrigerant compressor (12).
- the heat exchange area to the flat surface can be taken large, and the heat radiation efficiency can be improved.
- the arrangement of parts in the machine room can be made compact, and can be used for a refrigerator that contributes to power saving with improved heat exchange efficiency, heat dissipation efficiency, and heat insulation efficiency.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04772543A EP1669706A4 (en) | 2003-08-26 | 2004-08-25 | FRIDGE |
US10/569,645 US20070125119A1 (en) | 2003-08-26 | 2004-08-25 | Refrigerator |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003301550 | 2003-08-26 | ||
JP2003-301550 | 2003-08-26 | ||
JP2003330754A JP2005098559A (ja) | 2003-08-26 | 2003-09-22 | 冷蔵庫 |
JP2003-330754 | 2003-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005019748A1 true WO2005019748A1 (ja) | 2005-03-03 |
Family
ID=34220741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/012587 WO2005019748A1 (ja) | 2003-08-26 | 2004-08-25 | 冷蔵庫 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070125119A1 (ja) |
EP (1) | EP1669706A4 (ja) |
JP (1) | JP2005098559A (ja) |
KR (1) | KR100692705B1 (ja) |
WO (1) | WO2005019748A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020134954A1 (zh) * | 2018-12-25 | 2020-07-02 | 青岛海尔电冰箱有限公司 | 冰箱 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4621567B2 (ja) * | 2005-09-12 | 2011-01-26 | 株式会社東芝 | 冷蔵庫 |
JP2007170790A (ja) * | 2005-12-26 | 2007-07-05 | Daikin Ind Ltd | コンテナ用冷凍装置の電装品ボックス |
BRPI0700554A (pt) * | 2007-01-30 | 2008-09-16 | Whirlpool Sa | arranjo de ressonadores para gabinete de aparelho de refrigeração |
JP2010019486A (ja) * | 2008-07-10 | 2010-01-28 | Hitachi Appliances Inc | 冷蔵庫 |
DE102009004591A1 (de) * | 2009-01-14 | 2010-07-15 | Liebherr-Hausgeräte Lienz Gmbh | Kühl- und/oder Gefriergerät |
KR101096994B1 (ko) * | 2009-08-11 | 2011-12-20 | 엘지전자 주식회사 | 냉장고 |
JP2014020680A (ja) * | 2012-07-19 | 2014-02-03 | Toshiba Corp | 冷蔵庫 |
CN206330352U (zh) * | 2016-11-25 | 2017-07-14 | 博西华电器(江苏)有限公司 | 制冷器具 |
JP6340111B1 (ja) * | 2017-04-28 | 2018-06-06 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和機の室内機 |
DE102017217673A1 (de) * | 2017-10-05 | 2019-04-11 | BSH Hausgeräte GmbH | Haushaltskältegerät mit Abdeckung eines Spalts zwischen einer Schäumtraverse und einer Elektronikbox |
WO2020090752A1 (ja) * | 2018-10-30 | 2020-05-07 | シャープ株式会社 | 冷蔵庫 |
JP7377676B2 (ja) * | 2019-11-11 | 2023-11-10 | 日立グローバルライフソリューションズ株式会社 | 冷蔵庫 |
CN111578580A (zh) * | 2020-05-27 | 2020-08-25 | 合肥仙湖半导体科技有限公司 | 一种冰箱 |
CN111578579A (zh) * | 2020-05-27 | 2020-08-25 | 合肥仙湖半导体科技有限公司 | 一种冰箱 |
CN111578578A (zh) * | 2020-05-27 | 2020-08-25 | 合肥仙湖半导体科技有限公司 | 一种冰箱 |
KR102237550B1 (ko) * | 2020-07-22 | 2021-04-07 | 엘지전자 주식회사 | 냉장고 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08247645A (ja) * | 1995-03-14 | 1996-09-27 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2001021257A (ja) * | 1999-07-09 | 2001-01-26 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2001165557A (ja) * | 1999-12-10 | 2001-06-22 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2001221548A (ja) * | 2000-02-09 | 2001-08-17 | Hoshizaki Electric Co Ltd | 冷蔵ショーケースの電源制御装置 |
EP1164342A1 (en) | 1999-03-12 | 2001-12-19 | Matsushita Refrigeration Company | Refrigerator |
JP2003042636A (ja) * | 2001-07-27 | 2003-02-13 | Hitachi Ltd | 冷蔵庫 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2130156C (en) * | 1993-09-03 | 2005-10-18 | James F. Dasher | Apparatus and method of forming a refrigerator condenser |
DK172128B1 (da) * | 1995-07-06 | 1997-11-17 | Danfoss As | Kompressor med styreelektronik |
JP3886295B2 (ja) * | 1999-06-15 | 2007-02-28 | 松下冷機株式会社 | 冷凍システムのパワー制御装置およびコンプレッサ |
-
2003
- 2003-09-22 JP JP2003330754A patent/JP2005098559A/ja active Pending
-
2004
- 2004-08-25 KR KR1020067003721A patent/KR100692705B1/ko not_active IP Right Cessation
- 2004-08-25 WO PCT/JP2004/012587 patent/WO2005019748A1/ja active IP Right Grant
- 2004-08-25 US US10/569,645 patent/US20070125119A1/en not_active Abandoned
- 2004-08-25 EP EP04772543A patent/EP1669706A4/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08247645A (ja) * | 1995-03-14 | 1996-09-27 | Matsushita Refrig Co Ltd | 冷蔵庫 |
EP1164342A1 (en) | 1999-03-12 | 2001-12-19 | Matsushita Refrigeration Company | Refrigerator |
JP2001021257A (ja) * | 1999-07-09 | 2001-01-26 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2001165557A (ja) * | 1999-12-10 | 2001-06-22 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2001221548A (ja) * | 2000-02-09 | 2001-08-17 | Hoshizaki Electric Co Ltd | 冷蔵ショーケースの電源制御装置 |
JP2003042636A (ja) * | 2001-07-27 | 2003-02-13 | Hitachi Ltd | 冷蔵庫 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020134954A1 (zh) * | 2018-12-25 | 2020-07-02 | 青岛海尔电冰箱有限公司 | 冰箱 |
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KR20060087520A (ko) | 2006-08-02 |
US20070125119A1 (en) | 2007-06-07 |
EP1669706A1 (en) | 2006-06-14 |
EP1669706A4 (en) | 2011-04-27 |
KR100692705B1 (ko) | 2007-03-12 |
JP2005098559A (ja) | 2005-04-14 |
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