WO2005061976A1 - 冷蔵庫 - Google Patents
冷蔵庫 Download PDFInfo
- Publication number
- WO2005061976A1 WO2005061976A1 PCT/JP2004/017084 JP2004017084W WO2005061976A1 WO 2005061976 A1 WO2005061976 A1 WO 2005061976A1 JP 2004017084 W JP2004017084 W JP 2004017084W WO 2005061976 A1 WO2005061976 A1 WO 2005061976A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- refrigerator
- mode
- evaporator
- temperature
- simultaneous cooling
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- 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
-
- 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
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/052—Compression system with heat exchange between particular parts of the system between the capillary tube and another part of the refrigeration cycle
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/054—Compression system with heat exchange between particular parts of the system between the suction tube of the compressor and another part of the cycle
-
- 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
- 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
- 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
Definitions
- the present invention relates to a refrigerator having a two-stage compression compressor.
- an on-off valve is provided at the outlet of the condenser, and by switching the on-off valve, the refrigerant is cooled in the order of a cooling evaporator (hereinafter referred to as R-eva) and a refrigeration evaporator (hereinafter referred to as F-eva).
- R-eva cooling evaporator
- F-eva refrigeration evaporator
- F eva refrigeration evaporator
- Patent Document 1 Japanese Patent Laid-Open No. 2002-31459
- the switching of the on-off valve is performed when it is necessary to cool the freezing room and the refrigerating room, so that the loss of the on-off valve and the temperature rise during the waiting time on one side during the alternate cooling are reduced.
- the present invention provides a refrigerator having a two-stage compression compressor capable of performing efficient cooling in both the refrigerator compartment and the freezer compartment.
- the high pressure side discharge port of the two-stage compression compressor is connected to a condenser, the condenser is connected to switching means for a refrigerant flow path, and the first outlet of the switching means is connected to a first outlet. It is connected to the intermediate-pressure side suction port of the two-stage compression compressor via the high-pressure-side cabine tube and the refrigerator evaporator, and the second outlet of the switching means is connected to the freezing-room evaporator via the low-pressure cabinet tube.
- the switching means causes the refrigerating room evaporator and the freezer to be connected to each other. It is possible to switch between a simultaneous cooling mode in which the refrigerant flows simultaneously to the room evaporator and a freezing mode in which the refrigerant flows only to the freezing room evaporator, and during the simultaneous cooling mode, the temperature in the refrigerator is reduced.
- a refrigerator characterized in that it comprises a control means for controlling the switching means to switch to the freezing mode.
- the control means starts the simultaneous cooling mode even after the internal temperature of the refrigerator does not drop to a predetermined temperature, and after a lapse of a predetermined time, starts the freezing mode.
- the invention according to claim 3 is characterized in that the control means switches from the refrigeration mode to the simultaneous cooling mode when the internal temperature of the refrigerator reaches the defrosting end temperature.
- the invention according to claim 4 is the refrigerator according to claim 1, wherein the control means switches to the simultaneous cooling mode after a lapse of a predetermined time from the start of the freezing mode.
- the invention according to claim 5 is the refrigerator according to claim 1, wherein the control means rotates a refrigerating blower provided near the refrigerating evaporator during the refrigerating mode. .
- the temperature in the refrigerator compartment decreases to a predetermined temperature during the simultaneous cooling mode in which both the freezer compartment and the refrigerator compartment are cooled
- the control means controls to switch to the refrigeration mode using the switching means.
- the refrigerator compartment is not cooled more than necessary.
- the simultaneous cooling mode is started and the mode is switched to the freezing mode after a lapse of a predetermined time even if the temperature in the refrigerator does not drop to the predetermined temperature. is there. As a result, it is possible to prevent the time of the simultaneous cooling mode from becoming too long, and prevent the temperature of the freezing room from rising more than necessary.
- the temperature inside the refrigerator compartment rises to the defrost end temperature during the freezing mode, it is determined that the defrost is completed, and the temperature of the refrigerator compartment is determined. In order to lower the temperature, switch from the freezing mode to the simultaneous cooling mode and cool the refrigerator compartment.
- the refrigerating blower provided near the refrigerating evaporator is rotated to blow moisture adhering to the refrigerating evaporator into the refrigerating chamber.
- the so-called moistening operation which raises the humidity of the temperature inside the refrigerator compartment.
- defrosting of the refrigeration evaporator can be performed.
- FIGS. 1 and 2 are configuration diagrams of a refrigerating cycle of the refrigerator 1 according to the present embodiment
- FIG. 3 is a longitudinal sectional view of the refrigerator 1
- FIG. 4 is a block diagram of the refrigerator 1.
- a refrigerator room 2 Inside the refrigerator 1, a refrigerator room 2, a vegetable room 3, an ice making room 4, and a freezing room 5 are provided from the upper stage.
- a two-stage compression compressor (hereinafter, simply referred to as a compressor) 12 is provided in a machine room 6 on the back of the freezing room 5.
- a freezer evaporator (hereinafter, referred to as "evaporator") for cooling the ice making room 4 and the freezing room 5 is provided.
- a refrigerator compartment evaporator (hereinafter referred to as R-eva) 18 for cooling the refrigerator compartment 2 and the vegetable compartment 3 is provided.
- R-eva refrigerator compartment evaporator
- F-fan blower fan
- a blower fan (hereinafter, referred to as an R-fan) 19 for blowing the cool air cooled by the R-eva 18 to the refrigerator compartment 2 and the vegetable compartment 3 is provided.
- a control unit 7 including a microcomputer is provided.
- an R sensor 8 for measuring the temperature in the refrigerator is arranged in the refrigerator compartment 2
- an F sensor 9 for measuring the temperature in the refrigerator is arranged in the freezer compartment 5.
- a condenser 14 is connected to the high-pressure side discharge port of the compressor 12, and a three-way valve 15 is connected to the condenser 14.
- a high pressure side capillary tube (hereinafter referred to as an R capillary tube) 16 and an R evaporator 18 are connected in order to the refrigeration outlet of the three-way valve 15.
- the outlet side of the R evaporator 18 is connected to the intermediate pressure side suction port of the compressor 12 via the intermediate pressure suction pipe 22.
- An outlet for freezing of the three-way valve 15 is connected to an F-eva 26 through a low-pressure-side cab tubing (hereinafter referred to as an "F cab tubing") 24.
- the outlet side of the F-eva 26 is connected to a low-pressure side suction port of the compressor 12 via a low-pressure suction knob 28.
- the R-cabillary tube 16 and the intermediate-pressure suction pipe 22 are provided close to each other, so that heat exchange is possible.
- the liquid refrigerant in the intermediate-pressure suction pipe can be vaporized, and the compressor 12 is prevented from being backed up. it can.
- the F-cabillary tube 24 and the low-pressure suction pipe 28 are also close to each other so that heat exchange is possible!
- the liquid refrigerant is vaporized and liquid back to the compressor 12 can be prevented.
- the motor of the compressor 12, the R fan 19, the F fan 27, the three-way valve 15, the R sensor 8, and the F sensor 9 are connected to the control unit 7 that controls the refrigerator 1.
- the control unit 7 controls the temperature inside the refrigerator compartment 2 (hereinafter, referred to as R temperature) detected by the R sensor 8 based on a program stored in advance (a program for realizing the operation state described below) and the refrigeration.
- the compressor 12, the R fan 19, the F fan 27, and the three-way valve 15 are controlled based on the inside temperature of the chamber 5 (hereinafter, referred to as F temperature).
- the control unit 7 switches the three-way valve 15 so that the refrigerator compartment 2, the vegetable compartment 3 (hereinafter collectively referred to as “refrigerator compartment 2”), the ice making compartment 4 and the freezing compartment 5 (hereinafter collectively referred to as “freezer compartment”). 5 and 6), and a refrigeration mode in which only the freezer 5 is cooled.
- the refrigerant is simultaneously flowed from the two outlets of the three-way valve 15, thereby cooling the R-eva 18 and the F-eva 26, and simultaneously cooling the refrigerator compartment 2 and the freezer compartment 5.
- Mode. There are two refrigerant flows in the simultaneous cooling mode. The first flow is a path that flows from the compressor 12 to the condenser 14, passes through the three-way valve 15, returns to the compressor 12 via the R cab Rally tube 16, the R evaporator 18, and the intermediate pressure suction pipe 22. The second flow is from the three-way valve 15 through the F-cabillary tube 24, the F-eva 26, the low-pressure suction nozzle 28, and back to the compressor 12.
- the diameter of the R-capillary tube 16 is made larger than the diameter of the F-cabinet tube 24, and the two outlets of the three-way valve 15 easily flow toward the R-eva 18 due to the pressure difference and the flow resistance of the refrigerant. It is in a state.
- the state of the refrigerant inside the R-eva 18 is a liquid refrigerant at the inlet of the R-eva 18, the liquid refrigerant evaporates inside the R-eva 18, and becomes a gas refrigerant just before the exit. .
- the intermediate pressure side suction port of the compressor 12 via the intermediate pressure suction pipe 22.
- the temperatures near the inlet and the outlet of the R-eva 18 are respectively detected, and the R of the three-way valve 15 is adjusted so that the difference between the inlet temperature and the outlet temperature becomes about the same. Adjust the flow rate of the refrigerant to EVA 18. (42) Refrigeration mode
- the outlet of the three-way valve 15 to the R-eva 18 side is closed, and the refrigerant flows only to the F-eva 26 side.
- the flow of the refrigerant passes through the compressor 12, the condenser 14, the three-way valve 15, the F-cabillary tube 24 and the F-eva 26, and returns to the compressor 12 through the low-pressure suction pipe 28.
- both the refrigerator compartment 2 and the freezer compartment 5 are cooled. Then, when the temperature in the refrigerator 2 decreases and the temperature detected by the R sensor 8 decreases to the refrigeration end temperature, the controller 7 ends the simultaneous cooling mode and switches to the freezing mode.
- both rooms can be efficiently cooled without the inside of the refrigerator room 2 being cooled more than necessary.
- the simultaneous cooling mode is forcibly terminated and switched to the freezing mode.
- a predetermined time for example, 30 minutes
- the reason is that if the simultaneous cooling mode is performed for an excessively long time, the cooling capacity of the freezing room 5 is low, so that the temperature inside the freezing room 5 may increase.
- the system is forcibly switched to the refrigeration mode without performing the simultaneous cooling mode.
- the refrigerator compartment 2 In the freezing mode, the refrigerator compartment 2 is not cooled and only the refrigerator compartment 5 is cooled. Therefore, there are the following two conditions for this switching.
- the first condition is as follows.
- the second condition is as follows.
- the R fan 19 provided in the vicinity of the R-eva 18 is rotated to send the moisture of the R-eva 18 into the inside of the refrigerator compartment 2 to increase the relative humidity therein, thereby performing a moist operation. It is assumed that R-eva 18 has been defrosted.
- the mode is switched from the freezing mode to the simultaneous cooling mode. is there.
- the refrigerator 2 since the switching from the simultaneous cooling mode to the freezing mode is performed centering on the temperature in the refrigerator 2, the refrigerator 2 may be cooled more than necessary. Absent. Further, when the simultaneous cooling mode is performed for a predetermined time, the mode is forcibly switched to the freezing mode, so that the internal temperature of the freezing room 5 does not rise more than necessary.
- the refrigerating mode When switching from the refrigerating mode to the simultaneous cooling mode, the refrigerating mode is switched a predetermined time after the start of the refrigerating mode, so that the temperature in the refrigerator compartment 2 does not rise more than necessary. Furthermore, by switching to the simultaneous cooling mode when the defrosting end temperature of the refrigerator compartment 2 is reached, the internal temperature of the refrigerator compartment 2 does not rise more than necessary.
- the defrosting is performed by the moist operation.
- a defrosting heater may be provided near the R-eva 18 to perform the defrosting.
- the present invention is suitable for a household refrigerator or a commercial refrigerator.
- FIG. 1 is a configuration diagram of a refrigeration cycle showing one embodiment of the present invention, in a state in a simultaneous cooling mode.
- FIG. 2 shows a state in a refrigeration mode of the refrigeration cycle.
- FIG. 3 is a longitudinal sectional view of the refrigerator of the embodiment.
- FIG. 4 is a block diagram of a refrigerator.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Defrosting Systems (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/547,393 US7475557B2 (en) | 2003-12-22 | 2004-11-17 | Refrigerator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-425918 | 2003-12-22 | ||
JP2003425918A JP2005180874A (ja) | 2003-12-22 | 2003-12-22 | 冷蔵庫 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005061976A1 true WO2005061976A1 (ja) | 2005-07-07 |
Family
ID=34708834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/017084 WO2005061976A1 (ja) | 2003-12-22 | 2004-11-17 | 冷蔵庫 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7475557B2 (ja) |
JP (1) | JP2005180874A (ja) |
KR (1) | KR20060113366A (ja) |
CN (1) | CN1756932A (ja) |
TW (1) | TWI266849B (ja) |
WO (1) | WO2005061976A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101799235A (zh) * | 2010-03-10 | 2010-08-11 | 浙江华美电器制造有限公司 | 一种能量循环使用的冷冻、解冻、冷藏食品柜 |
CN107975982A (zh) * | 2016-10-24 | 2018-05-01 | 青岛海尔新能源电器有限公司 | 一种多流路热交换器、分流调节方法及冷媒循环*** |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100756725B1 (ko) * | 2003-11-28 | 2007-09-07 | 가부시끼가이샤 도시바 | 냉장고 |
JP2005188783A (ja) * | 2003-12-24 | 2005-07-14 | Toshiba Corp | 冷蔵庫 |
DE502008003332D1 (de) * | 2007-05-14 | 2011-06-09 | Ebm Papst St Georgen Gmbh & Co | Elektronisch kommutierter Asynchronmotor |
DE202008009956U1 (de) | 2008-04-15 | 2009-08-20 | Liebherr-Hausgeräte Lienz Gmbh | Kühl- und/oder Gefriergerät |
US8359874B2 (en) * | 2008-04-18 | 2013-01-29 | Whirlpool Corporation | Secondary cooling path in refrigerator |
US8794026B2 (en) | 2008-04-18 | 2014-08-05 | Whirlpool Corporation | Secondary cooling apparatus and method for a refrigerator |
KR101649892B1 (ko) * | 2009-10-26 | 2016-08-23 | 삼성전자 주식회사 | 냉장고 및 그 제어방법 |
JP5637746B2 (ja) * | 2010-06-24 | 2014-12-10 | 三洋電機株式会社 | 冷却貯蔵庫 |
US9347694B2 (en) | 2013-02-28 | 2016-05-24 | Whirlpool Corporation | Dual suction compressor with rapid suction port switching mechanism for matching appliance compartment thermal loads with cooling capacity |
EP2869004B1 (en) * | 2013-11-04 | 2019-05-01 | LG Electronics Inc. | Refrigerator and method for controlling the same |
US9702603B2 (en) * | 2014-01-07 | 2017-07-11 | Haier Us Appliance Solutions, Inc. | Refrigeration system for a refrigerator appliance |
BR102015023711A2 (pt) * | 2015-09-15 | 2017-03-21 | Whirlpool Sa | sistema de refrigeração de múltipla evaporação |
CN112833605B (zh) * | 2019-11-25 | 2023-12-22 | 博西华电器(江苏)有限公司 | 制冷设备以及用于制冷设备的方法 |
CN112179017B (zh) * | 2020-09-30 | 2021-06-29 | 珠海格力电器股份有限公司 | 一种具有解冻功能的制冷设备及其控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05196336A (ja) * | 1992-01-07 | 1993-08-06 | Zexel Corp | 冷凍機の制御装置 |
JP2000146411A (ja) * | 1998-11-16 | 2000-05-26 | Toshiba Corp | 冷蔵庫 |
JP2000230766A (ja) * | 1999-02-09 | 2000-08-22 | Matsushita Refrig Co Ltd | 冷却サイクル及び冷蔵庫 |
JP2002107027A (ja) * | 2000-09-29 | 2002-04-10 | Mitsubishi Electric Corp | 冷凍冷蔵庫、冷凍冷蔵庫の運転方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3049425B2 (ja) | 1997-06-30 | 2000-06-05 | エルジー電子株式会社 | 2つの蒸発器を備えた冷蔵庫 |
JP3636602B2 (ja) * | 1998-09-16 | 2005-04-06 | 株式会社東芝 | 冷蔵庫 |
JP3630632B2 (ja) * | 2000-12-12 | 2005-03-16 | 株式会社東芝 | 冷蔵庫 |
JP2005188783A (ja) * | 2003-12-24 | 2005-07-14 | Toshiba Corp | 冷蔵庫 |
-
2003
- 2003-12-22 JP JP2003425918A patent/JP2005180874A/ja active Pending
-
2004
- 2004-11-17 KR KR1020057016250A patent/KR20060113366A/ko not_active Application Discontinuation
- 2004-11-17 CN CNA2004800060505A patent/CN1756932A/zh active Pending
- 2004-11-17 US US10/547,393 patent/US7475557B2/en not_active Expired - Fee Related
- 2004-11-17 WO PCT/JP2004/017084 patent/WO2005061976A1/ja active Application Filing
- 2004-12-16 TW TW093139186A patent/TWI266849B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05196336A (ja) * | 1992-01-07 | 1993-08-06 | Zexel Corp | 冷凍機の制御装置 |
JP2000146411A (ja) * | 1998-11-16 | 2000-05-26 | Toshiba Corp | 冷蔵庫 |
JP2000230766A (ja) * | 1999-02-09 | 2000-08-22 | Matsushita Refrig Co Ltd | 冷却サイクル及び冷蔵庫 |
JP2002107027A (ja) * | 2000-09-29 | 2002-04-10 | Mitsubishi Electric Corp | 冷凍冷蔵庫、冷凍冷蔵庫の運転方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101799235A (zh) * | 2010-03-10 | 2010-08-11 | 浙江华美电器制造有限公司 | 一种能量循环使用的冷冻、解冻、冷藏食品柜 |
CN107975982A (zh) * | 2016-10-24 | 2018-05-01 | 青岛海尔新能源电器有限公司 | 一种多流路热交换器、分流调节方法及冷媒循环*** |
CN107975982B (zh) * | 2016-10-24 | 2021-03-09 | 青岛海尔新能源电器有限公司 | 一种多流路热交换器、分流调节方法及冷媒循环*** |
Also Published As
Publication number | Publication date |
---|---|
KR20060113366A (ko) | 2006-11-02 |
TWI266849B (en) | 2006-11-21 |
CN1756932A (zh) | 2006-04-05 |
US7475557B2 (en) | 2009-01-13 |
US20060179858A1 (en) | 2006-08-17 |
JP2005180874A (ja) | 2005-07-07 |
TW200528675A (en) | 2005-09-01 |
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