CN102472569A - A refrigerator operating independently of the ambient temperature - Google Patents
A refrigerator operating independently of the ambient temperature Download PDFInfo
- Publication number
- CN102472569A CN102472569A CN2010800297446A CN201080029744A CN102472569A CN 102472569 A CN102472569 A CN 102472569A CN 2010800297446 A CN2010800297446 A CN 2010800297446A CN 201080029744 A CN201080029744 A CN 201080029744A CN 102472569 A CN102472569 A CN 102472569A
- Authority
- CN
- China
- Prior art keywords
- compressor
- work
- temperature
- heater
- refrigerating chamber
- 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.)
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2700/12—Sensors measuring the inside temperature
Abstract
The present invention relates to a cooling device (1) comprising at least one cooling compartment (2); at least one freezing compartment (3); an insulative intermediate wall (4) that separates the compartments (2 and 3) from each other; at least one evaporator (5) that provides the cooling of the air circulated in the compartments (2 and 3); a compressor (6) that compresses the refrigerant passing through the evaporator (5) and circulates in the refrigeration cycle; ; a heater (7) that heats the cooling compartment (2) in order that it can maintain the desired temperature, a sensor (8) that measures the cooling compartment (2) temperature, a fan (9) that is located in the cooling compartment (2) and that circulates the air, which is cooled by the evaporator (5) or heated by the heater (7), and a control unit (10) that regulates the operation of the compressor (6), heater (7) and fan (9) according to the data received from the sensor (8).
Description
Technical field
The present invention relates to a kind of refrigeration and refrigerator of refrigerating chamber that has under different temperatures.
Background technology
Conventional refrigerator has refrigeration and the refrigerating chamber that under different temperatures, is cooled.Refrigerating chamber is preferred for storing fresh food, and refrigerating chamber is preferred for storing frozen food.
Be located at the heat sensor operate compressor cooling refrigerator of refrigerating chamber through use.When ambient temperature far below or during far above normal condition, will run into the subject matter in the refrigerator (through temperature of refrigerating chamber is carried out cooling as a reference).When ambient temperature was low, the thermal enhancement of cold compartment of refrigerator was very low, and compressor operating when thus the cooling effectiveness of refrigerating chamber reduces.When compressor did not work long hours, the temperature of refrigerating chamber surpassed required temperature value, and caused the storage time minimizing of frozen food, maybe will destroy food.Be head it off, heater is located in the refrigerating chamber.Externally environment temperature is lower than under the situation of determined value, increases the temperature of refrigerating chamber through the heater that starts, and therefore the operation of compressor is provided.Higher or when frequently opening when ambient temperature, compressor almost continuous operation to reduce the temperature of refrigerating chamber.This causes freezing on evaporimeter and the capillary thereof, and freezes near the food of evaporimeter.In the prior art, on evaporimeter and capillary, use multiple heater to prevent this problem.These heaters that are used for conventional refrigerator have caused high power consumption.
In prior art international patent application no WO0231419, explained a kind of refrigerator, wherein, the startup of heater is dynamically to confirm opportunity, depends on the work ratio of compressor.
In prior art Patent Application No. US2003145617, explained through considering that compressor operating rate operate heater is to regulate refrigeration and freezer temperature according to ambient temperature.
In prior art international patent application no WO2006124004, explained when freezer temperature increases, start a kind of control method of the heater in the refrigerating chamber.According to this method, during compressor operating, can start heater, and also operate fan if necessary.
In prior art japanese patent application No. JP2005114326, explained under the lower situation of atmospheric temperature the minimizing of evaporator fan rotation and heater work.
Summary of the invention
The objective of the invention is to realize a kind of refrigerator, under high or low ambient temperature, improve its cooling performance.
In accompanying claims, explained to obtaining the refrigerator that the object of the invention realizes.
Control module is regulated the work of refrigerator.The working time and the dwell time of control module control compressor of the present invention.Work and stop sum and be called as circulation.When compressor stops, control module from the working time be that the ratio of working time and the circulation timei of dwell time sum obtains the compressor operating ratio the previous circulation.
If when compressor stops, compressor operating is than being lower than the lower limit work ratio that is stored in the control module memory, and control module is through the operation fan and heater prevents on evaporimeter and freezing on every side.If work is than between lower limit work ratio and upper limit work ratio; Control module is waited for the number of times operation of compressor with the limits value in this interval of in equaling the control module memory, storing; And reach and close number of times, and when reaching this number of times operate heater and do not open fan.If the work ratio is at upper limit work ratio or more than it, control module provides compressor to reach compressor through operate heater and fan and connects temperature.Therefore, control module is through considering that compressor operating is than the operation of regulating heater and fan.By fan the air that heater heats is transported to evaporimeter.Opening under the different situations that frequency changes, the effective cooling that carry out is provided according to cooling device environment temperature and door.
At control module after the operate heater, when sensor detected room temperature and reached compressor and connect temperature, control module was turned off heater and is kept cooling procedure through operate compressor once more.
In an embodiment of the invention, control method of refrigerator begins with the step that the control compressor stops.After compressor stops, beginning the step whether control work ratio is lower than lower limit work ratio or is higher than upper limit work ratio.If work is than being lower than lower limit work ratio or being higher than upper limit work ratio, the step of executable operations heater and fan.If work is than between lower limit work ratio and upper limit work ratio, whether the inquiry compressor operating is than remaining in all circulations between lower limit work ratio and the upper limit work ratio, and the quantity of all circulations is continuous predetermined number.If work is than remaining in all circulations between lower limit work ratio and the upper limit work ratio, the quantity of all circulations is continuous predetermined number, the step of beginning operate heater.In the step of all operations heater, whether the control temperature of refrigerating chamber has reached compressor is connected temperature.When temperature of refrigerating chamber reaches compressor and connects temperature, turn off heater and operate compressor once more, be back to the first step that the control compressor stops.
By control module of the present invention; Through considering compressor operating ratio according to ambient temperature, confirm to freeze whether to occur in the refrigerating chamber with evaporimeter in, therefore; Operate heater and fan, and will add hot-air and be directed at the zone that wherein can freeze.Therefore, use the heatable zone of a plurality of heaters by single heater heating, and the advantage on the power consumption is provided.
Description of drawings
Shown in the drawings for obtaining a kind of refrigerator that the object of the invention realizes, wherein:
Fig. 1 is the side schematic view of refrigerator;
Fig. 2 is the control method flow chart in the embodiment of the present invention.
Element number is following shown in the figure:
1. refrigerator
2. refrigerating chamber
3. refrigerating chamber
4. midfeather
5. evaporimeter
6. compressor
7. heater
8. sensor
9. fan
10. control module.
The specific embodiment
Refrigerator (1) comprises at least one refrigerating chamber (2), at least one refrigerating chamber (3),
-isolated midfeather (4) is separated from each other refrigerating chamber (2) and refrigerating chamber (3),
-at least one evaporimeter (5) is located on the rear wall of refrigerating chamber (2),
-compressor (6), the cold-producing medium of compressive flow evaporator (5) also circulates in kind of refrigeration cycle,
-heater (7) is located on refrigerating chamber (2) top board and is used to prevent wherein to sweat,
-sensor (8) is measured refrigerating chamber (2) temperature,
-fan (9) is arranged in refrigerating chamber (2), and the air that is cooled off by evaporimeter (5) in the circulation refrigerating chamber (2), and
-control module (10) is regulated compressor (6), the work of heater (7) and fan (9) according to the data that receive from sensor (8).
(Fig. 1).
Control module of the present invention (10) is measured the working time (t of compressor (6)
a) and dwell time (t
b).Work and stop to be called as together circulation.In addition, when compressor (6) when stopping, control module (10) is from previous working time (t
a) and be previous working time (t
a) and previous dwell time (t
b) (t circulation timei of sum
a+ t
b) ratio decision compressor (6) work than (Γ).
Refrigerator of the present invention (1) also comprises:
If-work is lower than predetermined lower bound work than (Γ ll) than (Γ), or be higher than predetermined upper limit work than (Γ ul), or equal them, control module (10) starts fan (9) and heater (7), and
If-all circulation realization work than (Γ) remain on lower limit work than (Γ ll) and upper limit work than between (Γ ul), heater (7) is started by control module (10), the quantity of all circulations is continuous predetermined number.
When compressor (6) when stopping (Fig. 1).
Be positioned near the air that fan (9) the circulation refrigerating chamber (2) of refrigerating chamber (2) is cooled off rear wall by evaporimeter (5), thereby uniform heat is provided.Sensor (8) is used for detecting whether enough cooled off refrigerating chamber (2).When reaching compressor (6) shutoff temperature (Tcut-out), confirm enough to have cooled off refrigerating chamber (2).When reaching this temperature (Tcut-out), stop compressor (6), therefore cut off the cold-producing medium stream of evaporimeter (5).Prevent sub-cooled through stopping compressor (6).The time that compressor (6) is passed when working is working time (t
a), the time of passage is dwell time (t when stopping compressor (6)
b), and both (t
a, t
b) sum is (t circulation timei
a+ t
b).When stopping compressor (6), the compressor of from previous circulation, measuring (6) working time (t
a) with circulation timei (t
a+ t
b) ratio confirm that work is than (Γ).
After operate heater (7), control module of the present invention (10) is turned off heater (7), and according to the data manipulation compressor (6) that compressor (6) is connected temperature (Tcut-in) that reaches that receives from sensor (8).Therefore, need not to confirm the working time of heater (7), and when reaching the required compressor of compressor starts work (6) connection temperature (Tcut-in), turn off heater (7).
When external environment condition was cooler than normal condition, compressor (6) work was lower than predetermined lower bound work than (Γ ll) than (Γ).Low compressor (6) work causes insufficient cooling of refrigerating chamber (3) than (Γ).Operate heater (7) and fan (9); Therefore through heating refrigerating chamber (2) compressor (6) task again is provided; Prevent partial freezing through the hot-air that adds that is delivered to evaporimeter (5) by fan (9) simultaneously, and in refrigerating chamber (2), uniform heat distribution is provided.Therefore, need not to use independent heater heating fumigators (5), and through heater (7) heating used in the refrigerating chamber (2), and by the air that fan (9) circulates in refrigerating chamber (2) device (5) the freezing on every side that avoid evaporating.
When ambient temperature when not too high or not too low, compressor (6) work than (Γ) lower limit work than (Γ ll) and upper limit work than (Γ ul) between.In this case, control module (10) is preserved compressor (6) and has been worked how many times to its memory than (Γ ll) and upper limit work between than (Γ ul) in lower limit work, with decision whether with operate heater (7).When compressor (6) for the first time when lower limit work is worked between than (Γ ul) than (Γ ll) and upper limit work, the one action data are saved in control module (10) memory.
If the number of times of continuous operation reach before be stored in the memory in the lower limit work of compressor (6) than (Γ ll) and upper limit work than the limits value between (Γ ul), operate heater (7).When the temperature of the refrigerating chamber (2) of heater (7) heating reaches compressor (6) and connects temperature (Tcut-in), turn off heater (7) and start compressor (6).After heater (7) work, the continuous operation number of times in control module (10) memory is set at zero.
If when compressor (6) work than (Γ) lower limit work than (Γ ll) and upper limit work than (Γ ul) between the time do not reach the limited number of times value; Inoperation heater (7); But wait for refrigerating chamber (2) temperature; Reach compressor (6) up to it and connect temperature (Tcut-in), operate compressor (6) then.After compressor (6) work, the work of controlling once more is than (Γ).If in any circulation with compressor (6) work than (Γ) be implemented in upper limit work than (Γ ul) and lower limit work than beyond the scope between (Γ ll), the number of times of continuous operation is set at zero.
When external environment condition was warm, compressor (6) work equaled upper limit work than (Γ than (Γ)
Ul) or be higher than upper limit work than (Γ ul).Operate heater (7) goes up and freezing on every side because high compressor (6) work causes at evaporimeter (5) than (Γ), also operates fan (9) and makes and add hot-air and arrive evaporimeter (5).When the temperature of the refrigerating chamber (2) of heater (7) heating reaches compressor (6) and connects temperature (Tcut-in), close heater (7).In one embodiment, when compressor (6) also cuts out fan (9) when starting working, yet in another embodiment, fan (9) works on, because also will use it when working when compressor (6).Therefore, prevented because warm external environment condition has surpassed upper limit work causes at evaporimeter (5) than the compressor (6) of (Γ ul) and go up and freezing on every side.
Therefore,, than (Γ), can confirm that ambient temperature is high or extremely low, can provide refrigerating chamber (2) interior heat distribution as required through using heater (7) and fan (9) through consideration work when compressor (6) when stopping.
In an embodiment of the invention, according to following method operation refrigerator (1):
-inquiry compressor (6) whether work (1000),
If-compressor (6) is worked, turn back to the first step, wherein inquire about compressor (6) whether work (1000),
If in work, whether query is not lower than lower limit work than (Γ ll) (1020) than (Γ) to-compressor (6),
If-work is lower than lower limit work than (Γ ll) than (Γ), operation fan (9) and heater (7) (1021),
Whether-inquiry refrigerating chamber (2) temperature connects temperature (tcut-in) (121) greater than compressor (6),
If-refrigerating chamber (2) temperature is connected temperature (tcut-in) greater than compressor (6), turn off heater (7) and operate compressor (6) (1030),
If-refrigerating chamber (2) temperature is not more than compressor (6) and connects temperature (tcut-in), continue the operation (1021) of fan (9) and heater (7),
If-work is higher than lower limit work than (Γ ll) than (Γ), whether query is lower than upper limit work than (Γ ul) (1022) than (Γ),
If-work is higher than upper limit work than (Γ ul) than (Γ), operation fan (9) and heater (7) (1024),
Whether-inquiry refrigerating chamber (2) temperature is higher than compressor (6) is connected temperature (tcut-in) (124),
Connect temperature (tcut-in) if-refrigerating chamber (2) temperature is higher than compressor (6), turn off heater (7) and operate compressor (6) (1030),
Do not connect temperature (tcut-in) if-refrigerating chamber (2) temperature is not higher than compressor (6), continue the operation (1024) of fan (9) and heater (7),
If-work is lower than upper limit work than (Γ than (Γ)
Ul), relatively lower limit work than (Γ ll) and upper limit work than the limits value of storing in the number of times of compressor (6) continuous operation between (Γ ul) and control module (10) memory (1023),
If-compressor (6) continuous operation in lower limit work than (Γ ll) and upper limit work than the limits value between (Γ ul), keep turning off fan (9), and open heater (7) (1025),
Whether-inquiry refrigerating chamber (2) temperature connects temperature (tcut-in) (125) greater than compressor (6),
If-refrigerating chamber (2) temperature is connected temperature (tcut-in) greater than compressor (6), turn off heater (7) and operate compressor (6) (1030),
-after the step of operate compressor (6) (1030), return the step (1000) of control compressor (6) operation,
If-refrigerating chamber (2) temperature is not more than compressor (6) and connects temperature (tcut-in), continue the work (1025) of fan (9) and heater (7),
If-compressor (6) not continuous operation lower limit work than (Γ ll) and upper limit work than the limits value between (Γ ul), keep turning off fan (9) and heater (7) (1026),
Whether-inquiry refrigerating chamber (2) evaporimeter (5) temperature connects temperature (tcut-in) (126) greater than compressor (6)
If-refrigerating chamber (2) temperature is not more than compressor (6) and connects temperature (tcut-in), keep turning off fan (9) and heater (7) (1026),
Connect temperature (tcut-in) if-refrigerating chamber (2) evaporimeter (5) temperature is higher than compressor (6), operate compressor (6) and in control module (10) memory in lower limit work than (Γ
Ll) and upper limit work than between (Γ ul) compressor (6) work number being increased by one (1028), and
-in operate compressor (6) afterwards, return control work (Fig. 2) than the step (1000) of (Γ).
By this method, control module (10) at first detects the work or the halted state of compressor (6), and regulates the work of fan (9) and heater (7), is used for the cooling when compressor (6) efficient and cost-effective when stopping.When compressor (6) when stopping, it detects the inside and outside heat distribution of refrigerating chamber (2) through work than (Γ), and prevents partial freezing through operate heater (7) and fan (9) as required.
By control module of the present invention (10), when compressor (6) detects the needs that cool off and/or heat through consideration work when stopping than (Γ).According to needs operate heater (7) and the fan (9) confirmed, and in refrigerating chamber (2), even heat is provided, therefore prevent on evaporimeter (5) and on every side freeze and refrigerating chamber (3) in heating.Heat through the heater (7) that uses in the refrigerating chamber (2), this thermal conductance to evaporimeter (5) need not to utilize the extra-heated device of evaporimeter, and the saving of cost and power consumption is provided by fan (9).
It being understood that to the invention is not restricted to above disclosed embodiment, and those skilled in the art can introduce different embodiments easily.Should in the protection domain that claims of the present invention are set, consider these embodiments.
Claims (3)
1. a refrigerator (1) comprises at least one refrigerating chamber (2) and at least one refrigerating chamber (3),
-isolated midfeather (4), refrigerating chamber (2) and refrigerating chamber (3) is separated from one another,
-at least one evaporimeter (5) is located on the rear wall of refrigerating chamber (2),
-compressor (6), the cold-producing medium of compressive flow evaporator (5) also circulates in kind of refrigeration cycle,
-heater (7) is located on the top board of refrigerating chamber (2), and is used to prevent wherein to sweat,
-sensor (8) is measured refrigerating chamber (2) temperature,
-fan (9) is arranged in refrigerating chamber (2), and air that cooled off by evaporimeter (5) in the circulation refrigerating chamber (2) or heater (7) heating, and
-control module (10) is regulated compressor (6) according to the data that receive from sensor (8), the work of heater (7) and fan (9),
It is characterized in that control module (10) is measured the working time (t of compressor (6)
a) and dwell time (t
b), and when compressor (6) when stopping from previous working time (t
a) and be previous working time (t
a) and previous dwell time (t
b) (t circulation timei of sum
a+ t
b) ratio confirm compressor (6) work than (Γ), and
-compressor (6) is when stopping, if work is lower than predetermined lower bound work than (Γ ll) or be higher than predetermined upper limit work than (Γ ul) or equal them than (Γ), control module (10) starts fan (9) and heater (7), and
If-all circulation realization work than (Γ) remain on lower limit work than (Γ ll) and upper limit work than between (Γ ul), start heater (7), the quantity of these all circulations is continuous predetermined number.
2. refrigerator as claimed in claim 1 (1); It is characterized in that: connect the data that temperature (Tcut-in) has reached according to the compressor (6) that receives from sensor (8), control module (10) is turned off heater (7) and operate compressor (6) afterwards in operate heater (7).
3. method that is used for according to each described refrigerator (1) of above claim may further comprise the steps:
-inquiry compressor (6) whether work (1000),
If-compressor (6) is worked, turn back to first step, inquiry compressor (6) whether work (1000),
If-compressor (6) is work not, whether query is lower than lower limit work than (Γ ll) (1020) than (Γ),
If-work is lower than lower limit work than (Γ ll) than (Γ), operation fan (9) and heater (7) (1021),
Whether-inquiry refrigerating chamber (2) temperature connects temperature (tcut-in) (121) greater than compressor (6),
If-refrigerating chamber (2) temperature is connected temperature (tcut-in) greater than compressor (6), turn off heater (7) and operate compressor (6) (1030),
If-refrigerating chamber (2) temperature is not more than compressor (6) and connects temperature (tcut-in), continue the operation (1021) of fan (9) and heater (7),
If-work is higher than lower limit work than (Γ ll) than (Γ), whether query is lower than upper limit work than (Γ ul) (1022) than (Γ),
If-work is higher than upper limit work than (Γ ul) than (Γ), operation fan (9) and heater (7) (1024),
Whether-inquiry refrigerating chamber (2) temperature is higher than compressor (6) is connected temperature (tcut-in) (124),
Connect temperature (tcut-in) if-refrigerating chamber (2) temperature is higher than compressor (6), turn off heater (7) and operate compressor (6) (1030),
Do not connect temperature (tcut-in) if-refrigerating chamber (2) temperature is not higher than compressor (6), continue the operation (1024) of fan (9) and heater (7),
If-work is lower than upper limit work than (Γ ul) than (Γ), relatively lower limit work than (Γ ll) and upper limit work than the limits value of storing in the number of times of compressor (6) continuous operation between (Γ ul) and the control module (10) (1023),
If-compressor (6) continuous operation in lower limit work than (Γ ll) and upper limit work than the limits value between (Γ ul), keep turning off fan (9), and open heater (7) (1025),
Whether-inquiry refrigerating chamber (2) temperature connects temperature (tcut-in) (125) greater than compressor (6),
If-refrigerating chamber (2) temperature is connected temperature (tcut-in) greater than compressor (6), turn off heater (7) and operate compressor (6) (1030),
-after the step of operate compressor (6) (1030), return the step (1000) of control compressor (6) operation,
If-refrigerating chamber (2) temperature is not more than compressor (6) and connects temperature (tcut-in), continue the operation (1025) of fan (9) and heater (7),
If-compressor (6) do not have continuous operation lower limit work than (Γ ll) and upper limit work than the limits value between (Γ ul), keep turning off fan (9) and heater (7) (1026),
Whether-inquiry refrigerating chamber (2) evaporimeter (5) temperature connects temperature (tcut-in) (126) greater than compressor (6)
If-refrigerating chamber (2) temperature is not more than compressor (6) and connects temperature (tcut-in), keep turning off fan (9) and heater (7) (1026),
If being higher than compressor (6) ,-refrigerating chamber (2) evaporimeter (5) temperature connects temperature (tcut-in); In control module (10) memory, compressor (6) work number is increased by one (1028) than (Γ ll) and upper limit work between than (Γ ul) in lower limit work, and
-in operate compressor (6) afterwards, return the step (1000) of control work than (Γ).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TRA2009/05077 | 2009-06-30 | ||
| TR200905077 | 2009-06-30 | ||
| PCT/EP2010/058501 WO2011000706A2 (en) | 2009-06-30 | 2010-06-16 | A refrigerator operating independently of the ambient temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102472569A true CN102472569A (en) | 2012-05-23 |
| CN102472569B CN102472569B (en) | 2015-04-08 |
Family
ID=43411507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080029744.6A Expired - Fee Related CN102472569B (en) | 2009-06-30 | 2010-06-16 | A refrigerator operating independently of the ambient temperature |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2449323B1 (en) |
| CN (1) | CN102472569B (en) |
| ES (1) | ES2406255T3 (en) |
| PL (1) | PL2449323T3 (en) |
| WO (1) | WO2011000706A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352647A (en) * | 2016-08-30 | 2017-01-25 | 合肥美的电冰箱有限公司 | Temperature control method, temperature control device and refrigerator |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011075004A1 (en) * | 2011-04-29 | 2012-10-31 | BSH Bosch und Siemens Hausgeräte GmbH | Single-circuit refrigerating appliance |
| US9250011B2 (en) * | 2011-08-26 | 2016-02-02 | Thetford Corporation | Absorption refrigerator with temperature control |
| WO2013098013A2 (en) * | 2011-12-26 | 2013-07-04 | Arcelik Anonim Sirketi | A cooling device energy consumption of which is decreased |
| CN102589231A (en) * | 2012-02-23 | 2012-07-18 | 合肥美的荣事达电冰箱有限公司 | Refrigerator with single refrigerating system |
| EP2859286B1 (en) * | 2012-06-06 | 2016-03-30 | Arçelik Anonim Sirketi | A cooling device with two compartments |
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|---|---|---|---|---|
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-
2010
- 2010-06-16 PL PL10722148T patent/PL2449323T3/en unknown
- 2010-06-16 ES ES10722148T patent/ES2406255T3/en active Active
- 2010-06-16 CN CN201080029744.6A patent/CN102472569B/en not_active Expired - Fee Related
- 2010-06-16 WO PCT/EP2010/058501 patent/WO2011000706A2/en active Application Filing
- 2010-06-16 EP EP10722148A patent/EP2449323B1/en not_active Not-in-force
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|---|---|---|---|---|
| CN1178315A (en) * | 1996-09-30 | 1998-04-08 | 大宇电子株式会社 | Method for controlling fan of refrigerator |
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| WO2002031419A1 (en) * | 2000-10-11 | 2002-04-18 | Arcelik A.S. | Refrigerating apparatus control method |
| WO2006124004A1 (en) * | 2005-05-19 | 2006-11-23 | Gorenje Gospodinjski Aparati, D.D. | Regulation of a cooling/freezing apparatus |
| CN101382375A (en) * | 2007-09-07 | 2009-03-11 | 伊莱克斯(中国)电器有限公司 | Defrosting control method for frost-free refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352647A (en) * | 2016-08-30 | 2017-01-25 | 合肥美的电冰箱有限公司 | Temperature control method, temperature control device and refrigerator |
| CN106352647B (en) * | 2016-08-30 | 2019-02-12 | 合肥美的电冰箱有限公司 | Temprature control method and temperature control equipment and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011000706A3 (en) | 2011-04-07 |
| EP2449323B1 (en) | 2013-03-20 |
| WO2011000706A2 (en) | 2011-01-06 |
| CN102472569B (en) | 2015-04-08 |
| EP2449323A2 (en) | 2012-05-09 |
| ES2406255T3 (en) | 2013-06-06 |
| PL2449323T3 (en) | 2013-08-30 |
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