CN1928470A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN1928470A CN1928470A CNA2006101514455A CN200610151445A CN1928470A CN 1928470 A CN1928470 A CN 1928470A CN A2006101514455 A CNA2006101514455 A CN A2006101514455A CN 200610151445 A CN200610151445 A CN 200610151445A CN 1928470 A CN1928470 A CN 1928470A
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- CN
- China
- Prior art keywords
- cooler
- mentioned
- refrigerating chamber
- cold air
- return port
- 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
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention provides a refrigerator improving maintenance of cooling performance by improving an air duct structure of a cooler periphery. The refrigerator is provided with a freezing chamber maintaining an interior within a freezing temperature zone, a cooler (4) arranged in a back part of the freezing chamber and cooling internal circulation air, a cooler chamber provided with the cooler (4) and provided nearer to the back part than a partition wall (27) partitioning the cooler (4) and the freezing chamber, a cooling fan circulating cold air produced by the cooler (4), and a cold air return port (14) communicating the cooler chamber with the freezing chamber and returning the cold air after cooling the freezing chamber. In the cold air return port (14), an opening upper face (26) is positioned higher than a cooler (4) lower face, and an opening lower face (30) of the return port (14) is positioned lower than the cooler (4) lower face.
Description
Technical field
The present invention relates to possess the refrigerator of cooler.
Background technology
Utilize the refrigerator of circulating cold air mode, make circulating cold air and then to cooling off in the case by the box fan that is arranged on the cooler downstream side.The damper that is arranged on the box fan downstream by switch can change the flow direction of cold air, and the temperature in the corresponding case is distributed cold air to refrigerating chamber or refrigerating chamber.Like this, because the cold air that flows into cooler after in the cooler bin once more mixes and forms the mobile of complexity with the air that returns from refrigerating chamber and refrigerating chamber, so cooling performance when being not limited to turn round usually, when realizing keeping frosting aspect the raising of cooling property, it is particularly important that cooler returns the structure of air inflow portion.
Wind path example of structure as the relevant refrigerator cooler periphery that is used to address the above problem can exemplify patent documentation 1---TOHKEMY 2004-85070 communique.In patent documentation 1, for by from refrigerating chamber return air and from the air that returns of refrigerating chamber and vegetable compartment, change the position that is created on the frost in the cooler, and the cooling performance can improve frosting the time, make to be configured in following than cooler below the peristome that returns air of refrigerating chamber, thereby be resolved by the place, top.
In patent documentation 1, by refrigerating chamber being returned be arranged on below the peristome of air following than cooler by the place, top, the air that returns from refrigerating chamber generates frost in the cooler front, generate frost from the air that returns of refrigerating chamber and vegetable compartment from the inside, cooler below.But from the air that returns of refrigerating chamber and vegetable compartment,, concentrate the tendency that flows to cooler back side portion so have owing to be subjected to the more strong influence of returning air of air quantity from refrigerating chamber, the local frost that generates, cooling performance is bad in the time of may causing frosting.In addition,,, strengthen the more refrigerating chamber of air quantity as far as possible and return air inflow portion, effectively utilize the cooler front face side, improve heat exchanger effectiveness for well in order to reduce flowing resistance improving aspect the cooling performance.
Summary of the invention
The present invention proposes in view of the above problems, and purpose is to provide a kind of and improves the wind path structure of cooler periphery and realize keeping the refrigerator that improves cooling performance.
For achieving the above object, refrigerator of the present invention possesses: with the indoor refrigerating chamber that remains on the cryogenic temperature band; Be configured in the cooler of this refrigerating chamber back and cooler bin inner circulating air; Be provided with this cooler and be arranged on the cooler chamber at the back, next door that separates itself and above-mentioned refrigerating chamber; Make the cooling fan of the circulating cold air that generates by above-mentioned cooler; And, the cold air return port that is communicated with between above-mentioned cooler chamber and the above-mentioned refrigerating chamber and the above-mentioned refrigerating chamber of cooling cold air is afterwards returned, it is positioned at top below the above-mentioned cooler above-mentioned cold air return port above opening, be positioned at the below below the above-mentioned cooler below the opening of above-mentioned cold air return port.
In addition, possess the refrigerator of said structure, above the opening of above-mentioned cold air return port, above-mentioned next door is folded to form to above-mentioned relatively cooler side;
Be used to melt the below that is arranged on above-mentioned cooler attached to the defrosting heater of the frost on the above-mentioned cooler;
Be covering in the above-mentioned cold air return port at above-mentioned refrigerating chamber side opening radially because above-mentioned defrosting heater possesses the guide part that is used for returning above the air guide to the position of the radiation of above-mentioned refrigerating chamber from above-mentioned defrosting heater.
In addition, below above-mentioned defrosting heater, has the water holding department that holds defrost water;
Connect the front that rake between above-mentioned cold air return port and the above-mentioned water holding department forms above-mentioned cooler chamber, be arranged on simultaneously on the below extended line of the next door face relative with above-mentioned cooler.
Adopt the present invention, can provide a kind of and improve the wind path structure of cooler periphery and realize keeping the refrigerator that improves cooling performance.
In order to improve the cooling performance of refrigerator, the flowing resistance that reduces whole cooling air duct is particularly important.Especially reduce the flowing resistance of returning air inflow portion of cooler periphery, the cooling performance during for the raising frosting is very important.Therefore, return in the air inflow portion at the more refrigerating chamber of air circulation, to improve cooling performance is purpose to reduce flowing resistance, refrigerating chamber return air inflow portion opening above be arranged on below cooler equal height or than below the cooler by the position of top.
Heat by the defrosting heater (pharoid) that is arranged on the cooler below during defrosting, but because the air of cooler periphery heating or from the radiant heat of electric heater, even if stop circulating fan in the case, the temperature that approaches the refrigerating chamber of cooler also might rise, so by being arranged on the rising that guider that cooler returns air inflow portion comes the freezing-inhibiting room temperature.
For the air that returns that makes inflow successfully flows into cooling chamber, above-mentioned guider has certain angle in the relative horizontal direction of cooling chamber side, improves the heat exchanger effectiveness with cooling chamber.
Description of drawings
Fig. 1 is the profile of the refrigerator of embodiment of the present invention.
Fig. 2 is the stereogram of the fan protection material of present embodiment.
Fig. 3 is a cutaway view of at length representing the cooler periphery.
Among the figure:
1 compressor, 2 condensers, 3 choke valves, 4 coolers, 5 box fans; 6 dampers, 7 refrigerating chamber cold air wind paths, 8 refrigerators, 9 refrigerating chambers; 10,11 refrigerating chambers, 12 vegetable compartment, 13 refrigerating chamber wind paths, 14 refrigerating chamber return ports; 21 back face wall, 22a, 22b bypass, 23 electric heaters, 24 water holding departments; below 25a, the 25b guider, 26 fan protection materials, below the 27 fan protection materials, 29 coolers; above 30 next doors 32,31 inclined planes, 32 next doors, 33 scavenge ports
The specific embodiment
Describe the embodiment of the refrigerator that possesses this structure with accompanying drawing.
Fig. 1 is the profile of the refrigerator of embodiment of the present invention.Refrigerator 8 disposes refrigerating chamber 9 from top to bottom successively, refrigerating chamber 10,11 and vegetable compartment 12.In order to cool off refrigerator inside, the assembling freeze cycle is made of compressor 1, condenser 2, choke valve 3 and cooler 4 in refrigerator 8, and they are connected successively by freezing pipe arrangement.It is indoor that cooler 4 is provided in the freezer unit that is positioned at refrigerating chamber 10,11 backs, separates by the next door between cooler chamber and the refrigerating chamber.By cooling fan 5 in the case that is arranged on cooler 4 downstreams, thereby cold air circulates in the cooler bin, and be arranged on the damper 6 in above-mentioned box fan 5 downstreams by switch, cold air is imported refrigerating chamber wind path 7 or refrigerating chamber wind path 13 and then with cool-air feed refrigerating chamber 9 or refrigerating chamber 10,11 (structure (not shown) of vegetable compartment 12) for cooling off by a part that imports the cold air of supplying with refrigerating chamber 9.
When damper 6 is opened, by refrigerating chamber wind path 7, refrigerating chamber 13 from being provided with a plurality of refrigerating chamber outlets or refrigerating chamber outlet cool-air feed, refrigerated compartment 9, vegetable compartment 12 and refrigerating chamber 10,11 simultaneously.Cold air after the refrigerated compartment 9 turns back to cooler 4 through the refrigerating chamber Returning pipe, and in addition, the cold air after the cooling refrigerating chamber 10,11 turns back to cooler 4 through refrigerating chamber return port (refrigerating chamber returns air inflow portion) 14.In addition, refrigerating chamber 10,11 is separately during cooling, can close damper 6 and cold air is imported refrigerating chamber wind path 13 cool off.This situation, the cold air that turns back to cooler 4 is only from refrigerating chamber return port 14.
That is, the refrigerator of present embodiment possesses at least: will remain on the refrigerating chamber 10,11 of cryogenic temperature band in the case; Be configured in the back of this refrigerating chamber 10,11 and the cooler 4 of cooler bin inner circulating air; Be provided with this cooler 4 and be arranged on the cooler chamber at the back, next door that separates itself and refrigerating chamber 10,11; And, make box fan 5 by the circulating cold air of cooler 4 generations.In addition, on the next door that separates between cooler chamber and the refrigerating chamber 10,11, be provided with the cold air return port 14 that is communicated with between cooler chamber and the refrigerating chamber 10,11.
Fig. 2 is the stereogram of the fan protection material 27 of present embodiment.The fan protection material 27 of present embodiment is the next door that separates refrigerating chamber 10,11 and freezer unit chamber, simultaneously, and the cold air wind path that the cold air that formation is generated by cooler 4 passes through.
Shown in Fig. 2 (a), the front face side of its expression fan protection material 27 possesses a plurality of cold gas exhausting outlets that blow out cold air in the front face side of fan protection material 27, is provided with cold air return port 14 at the downside of cold gas exhausting outlet.Be constructed as follows: by this cold gas exhausting outlet cold air is blowed to refrigerating chamber 10,11, in addition, the cold air after the cooling refrigerating chamber 10,11 turns back to the cooler chamber from cold air return port 14.
The back side of fan protection material 27 is described with reference to Fig. 2 (b).Cold air by cooler 4 coolings is sent to refrigerating chamber 9, refrigerating chamber 10,11 and vegetable compartment 12 by box fan 5.Be sent to the air of refrigerating chamber 9, send into refrigerating chamber cold air wind path 7 through the refrigerating chamber side opening of fan protection material 27.The air that is sent to vegetable compartment 12 is not shown, but sends cold air through the cold air wind path that is communicated with vegetable compartment 12.Shown in Fig. 2 (a), cold air is sent to refrigerating chamber 10,11 from the cold gas exhausting outlet that is arranged on fan protection material 27 front face side.
Cold air after the cooling refrigerating chamber 10,11 as mentioned above, returns the cooler chamber by the cold air return port 14 that is communicated with cooler chamber and refrigerating chamber 10,11.Cold air after the refrigerated compartment 9 returns wind path 15 by the refrigerating chamber that extends side, cooler chamber along the vertical direction, turns back to the cooler chamber from the cooler below, is sent to the structure that circulates in each chamber in the case after being cooled off once more by cooler 4.
Like this, the refrigerator of present embodiment, it is constructed as follows: by refrigerating chamber 9 and the vegetable compartment 12 of a cooler 4 coolings as the storeroom of refrigerated storage temperature band; Reach refrigerating chamber 10,11, cool off these chambers cold air afterwards and turn back to a cooler 4 again as the cryogenic temperature band.
Fig. 3 is a cutaway view of representing the cooler periphery in detail.When cooler 4 constitutes the cold air wind path, be arranged between the back face wall 21 of fan protection material 27 that constitutes the next door of dividing refrigerating chamber 10,11 and cooler chamber and the interior case that constitutes refrigerator main body 8.The front face side of cooler 4 and rear side are provided with bypass wind path 22a, 22b, on cooler 4, adhere to and form frost, the bigger situation of flowing resistance of cooler 4 downsides is carried out heat exchange by after these bypass wind paths with cooler 4, keeps the cooling performance of regulation.Refrigerating chamber return port 14 is made of with top 30 of the next door 32 relative with it following 26 of fan protection material 27.
Here said next door 32 is the next doors that separate refrigerating chamber 11 and vegetable compartment 12, for this above next door 32 30 and fan protection material 27 below be communicated with the structure of refrigerating chamber and cooler chamber between 26.That is, following 26 of fan protection material 27 constitutes the open upper end of cold air return port 14, and top 30 of next door 32 constitutes the open lower end of cold air return port 14.Have again, this cold air return port 14, even the structure that opening is set with downside at fan protection material 27 form also can, this situation, the open upper end of cold air return port 14 and any one of open lower end are formed by fan protection material 27.
As following 26 of the fan protection material 27 of the open upper end of cold air return port 14; be set in place in identical position below cooler 4 in vertical direction; perhaps 26 distances are the top of L below fan protection material 27, have enlarged the peristome of refrigerating chamber return port 14.Like this, owing to exceed distance L below the aspect ratio cooler 4 of the open upper end face of refrigerating chamber return port 14, the air that returns from refrigerating chamber, because flowing resistance reduces the inflow velocity in the time of can relaxing by refrigerating chamber return port 14, also can effectively utilize in cooler 4 front face side, realize the raising of cooling performance.
In addition, owing to relax the inflow velocity that returns air,, therefore, can locally not generate frost, can expect the raising of cooling performance in the rear side of cooler 4 so can prevent to concentrate the rear side that flows into cooler 4 from the air that returns of refrigerating chamber from refrigerating chamber.Especially, make from refrigerating chamber 9 return the structure that cold air returns by a side direction cooler chamber of cooler 4 time because from the rear side that cold air is easy to push cooler 4 of returning of refrigerating chamber 9, so the structure of present embodiment is effective.
With the nethermost relation of the open upper end of refrigerating chamber return port 14, being set at the following distance that exceeds cooler 4 in the present embodiment is L ', and formation will suppress to be very little structure from the flowing resistance of following 26 parts that hang down.That is,,, than the structure that is positioned at the below below the cooler 4, can expect that efficient by circulating cold air improves and the raising of the cooling performance that brings below the opening for it is positioned at the top above peristome below cooler 4 as constituting refrigerating chamber return port 14.
Like this, meet peristome that strengthen to set refrigerating chamber return port 14, in the present embodiment,, can solve the raising of circulating cold air and follow its problem by possessing following structure.Below, relevant these structures are described.
The peristome of refrigerating chamber return port 14 have be used for will return the guide part of flow direction guiding top of air.In the present embodiment, make the structure that a plurality of guider 25a, 25b are set at peristome.These guiders 25a, 25b; to be arranged on cooler 4 sides from horizontal direction cant angle theta angle; guider 25a, 25b on the extended line of cooler 4 or lean on than extended line above have the bight C of fan protection material 27, the air that returns can successfully flow to cooler 4.
Just; above the opening of refrigerating chamber return port 14, the following of fan protection material 27 is folded to form towards relative cooler 4 sides, in the peristome that forms like this, possesses guide part; make the structure on the extended line that cooler 4 is positioned at guide part, can reduce the resistance that returns air.
In addition, be provided with the defrosting heater 23 that is used to melt attached to the frost on the cooler 4 below the cooler 4.Therefore, be accompanied by the opening that strengthens refrigerating chamber return port 14,, be necessary to prevent that by refrigerating chamber return port 14 temperature of refrigerating chamber from rising from the reverberation of defrosting heater 23 or by the air after defrosting heater 23 heating.That is, refrigerating chamber container 11 ' if be positioned at from defrosting heater 23 and be on the part of radial openings is then because radiant heat can cause container 11 ' warm, so be necessary to prevent to warm.
In the present embodiment, because covering by defrosting heater 23 in refrigerating chamber return port 14 possesses guider 25a, 25b on the position of refrigerating chamber radiation, so can suppress because photothermal temperature rises, in addition, make and return cold air guiding top owing to guider 25a, 25b are set, so can suppress to add hot-air to the refrigerating chamber side flow with the θ angle.
Like this, guider 25a, 25b, have heater 23 peripheries when suppressing defrosting add hot-air or because the effect that the temperature of photothermal refrigerating chamber rises, in addition, play the effect that prevents that food from falling to the part that cooler 4 or electric heater 23 are set, simultaneously, also can expect to improve circulating cold air efficient.
Have again, enter the refrigerating chamber side, constitute following structure in order to prevent defrost water.Below defrosting heater 23, be provided with the water holding department 24 that holds defrost water.Therefore, make be connected to form refrigerating chamber return port 14 next door 32 top 30 to the rake between the water holding department 24, be arranged on the structure on the below extended line of the next door face relative with cooler 4.
Shown in Fig. 3 (a); prolong the bight C of fan protection material 27 and the part that intersects with next door 32 to the vertical direction downside; to dispose with the crossing mode of the straight line AB (inclined plane) that favours water holding department 24 sides; even defrost water falls from bight C; because by inclined plane 31 guiding water holding departments 24, so defrost water does not flow in the case through refrigerating chamber return port 14 yet.Therefore, defrost water is set at the water holding department of defrosting heater 23 downsides and collects, from emitting with the outside scavenge port 33 that links to each other of refrigerator.
According to the foregoing description; below the fan protection material 27 by will constituting refrigerating chamber return port 14 (refrigerating chamber returns air inflow portion); be configured in and be located at positions identical below vertical direction and the cooler 4 or following than fan protection material 27, can obtain following effect and effect by the top configuration.
(1) returns the inflow velocity of air inflow portion by mitigation, also can carry out heat exchange effectively, can improve the heat exchanger effectiveness of cooler integral body in the cooler front face side.
(2) be difficult to the local frost that generates, the cooling performance when improving frosting at cooler.
In addition, return air-deflector (guide part), return air and can successfully flow into cooler 4, can improve the heat exchanger effectiveness of cooler by what be arranged on refrigerating chamber return port 14.Have again, when defrosting, do not enter the refrigerating chamber side, the rising of the freezer temperature in the time of can suppressing to defrost because the feasible heat from defrosting heater of guide part is set.
Here, the relevant cold air that returns from vegetable compartment 12 is illustrated.From the cold air that returns of vegetable compartment 12, indoor by the not shown cold air backward channel guiding cooler that is arranged on next door 32.It is indoor to be communicated to cooler from the cold air backward channel of vegetable compartment 12, and this opening is arranged on the bottom of cooler 4.Particularly, wish to possess peristome, make the cold air that turns back to the cooler chamber from this peristome and reach the structure of returning that cold air mixes and cooling off once more by cooler 4 from refrigerating chamber with the cold air that returns from refrigerating chamber at peristome shown in Figure 3.
At this moment, be arranged on the position that defrost water do not flow into from the peristome of the cold air backward channel of vegetable compartment.For example, by disposing, prevent that defrost water from falling in the opening away from perspective plane, cooler 4 below.Have again, by make this opening be positioned at than on the below extended line in the next door relative with cooler 4 by last direction one side flow to the B side so that fall the defrost water of rake, defrost water does not flow in the vegetable chamber cold air backward channel.
Claims (3)
1. a refrigerator is characterized in that possessing: with the indoor refrigerating chamber that remains on the cryogenic temperature band; Be configured in the cooler of this refrigerating chamber back and cooler bin inner circulating air; Be provided with this cooler and be arranged on the cooler chamber at the back, next door that separates itself and above-mentioned refrigerating chamber; Make the cooling fan of the circulating cold air that generates by above-mentioned cooler; And, the cold air return port that is communicated with between above-mentioned cooler chamber and the above-mentioned refrigerating chamber and the above-mentioned refrigerating chamber of cooling cold air is afterwards returned, it is positioned at top below the above-mentioned cooler above-mentioned cold air return port above peristome, be positioned at the below below the above-mentioned cooler below the peristome of above-mentioned cold air return port.
2. refrigerator according to claim 1 is characterized in that,
Above the opening of above-mentioned cold air return port, above-mentioned next door is folded to form to above-mentioned relatively cooler side;
Be used to melt the below that is arranged on above-mentioned cooler attached to the defrosting heater of the frost on the above-mentioned cooler;
Be from above-mentioned defrosting heater radial in the above-mentioned cold air return port of above-mentioned refrigerating chamber side opening cover since above-mentioned defrosting heater on the position of the radiation of above-mentioned refrigerating chamber, possess be used for will return the guide part of air guide top.
3. refrigerator according to claim 2 is characterized in that,
Below above-mentioned defrosting heater, has the water holding department that holds defrost water;
Connect the front that rake between above-mentioned cold air return port and the above-mentioned water holding department forms above-mentioned cooler chamber, be arranged on simultaneously on the below extended line of the next door face relative with above-mentioned cooler.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005261497 | 2005-09-09 | ||
| JP2005-261497 | 2005-09-09 | ||
| JP2005261497A JP2007071487A (en) | 2005-09-09 | 2005-09-09 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1928470A true CN1928470A (en) | 2007-03-14 |
| CN1928470B CN1928470B (en) | 2010-05-26 |
Family
ID=37858541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101514455A Active CN1928470B (en) | 2005-09-09 | 2006-09-08 | Refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007071487A (en) |
| CN (1) | CN1928470B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103975207A (en) * | 2011-12-06 | 2014-08-06 | 松下电器产业株式会社 | Refrigerator |
| CN107062748A (en) * | 2016-02-10 | 2017-08-18 | 三菱电机株式会社 | Refrigerator |
| CN107076495A (en) * | 2014-11-10 | 2017-08-18 | Bsh家用电器有限公司 | No-frost refrigeration device |
| WO2017166442A1 (en) * | 2016-03-31 | 2017-10-05 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN109764603A (en) * | 2018-12-28 | 2019-05-17 | 青岛海尔股份有限公司 | Refrigerator and its control method |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5551884B2 (en) * | 2009-03-26 | 2014-07-16 | ハイアールアジアインターナショナル株式会社 | refrigerator |
| JP5322870B2 (en) * | 2009-09-15 | 2013-10-23 | シャープ株式会社 | refrigerator |
| JP5966145B2 (en) * | 2011-12-09 | 2016-08-10 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| JP6322805B2 (en) * | 2013-06-14 | 2018-05-16 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| EP3290838B1 (en) * | 2015-04-30 | 2020-09-02 | Hefei Midea Refrigerator Co., Ltd. | Air channel assembly and refrigerator having same |
| JP6490221B2 (en) * | 2015-07-21 | 2019-03-27 | 三菱電機株式会社 | refrigerator |
| JP6557547B2 (en) * | 2015-08-07 | 2019-08-07 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| CN106091531B (en) * | 2016-05-26 | 2019-07-26 | 合肥华凌股份有限公司 | Refrigerator |
| JP2018091622A (en) * | 2018-03-05 | 2018-06-14 | パナソニックＩｐマネジメント株式会社 | refrigerator |
-
2005
- 2005-09-09 JP JP2005261497A patent/JP2007071487A/en not_active Withdrawn
-
2006
- 2006-09-08 CN CN2006101514455A patent/CN1928470B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103975207A (en) * | 2011-12-06 | 2014-08-06 | 松下电器产业株式会社 | Refrigerator |
| CN107076495A (en) * | 2014-11-10 | 2017-08-18 | Bsh家用电器有限公司 | No-frost refrigeration device |
| CN107076495B (en) * | 2014-11-10 | 2021-06-29 | Bsh家用电器有限公司 | Frost-free refrigeration appliance |
| CN107062748A (en) * | 2016-02-10 | 2017-08-18 | 三菱电机株式会社 | Refrigerator |
| CN107062748B (en) * | 2016-02-10 | 2019-07-30 | 三菱电机株式会社 | Refrigerator |
| WO2017166442A1 (en) * | 2016-03-31 | 2017-10-05 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN109764603A (en) * | 2018-12-28 | 2019-05-17 | 青岛海尔股份有限公司 | Refrigerator and its control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007071487A (en) | 2007-03-22 |
| CN1928470B (en) | 2010-05-26 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Household Electric Appliance Co. |