CN101893361B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN101893361B CN101893361B CN200910026992.4A CN200910026992A CN101893361B CN 101893361 B CN101893361 B CN 101893361B CN 200910026992 A CN200910026992 A CN 200910026992A CN 101893361 B CN101893361 B CN 101893361B
- Authority
- CN
- China
- Prior art keywords
- storage area
- air inlet
- dividing plate
- air
- refrigerator
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household 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
- 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
- F25D2317/061—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 through special compartments
-
- 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
- F25D2317/0672—Outlet ducts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention is about a kind of refrigerator.Refrigerator comprises storeroom (2), and described storeroom (2) comprises rear wall (3); Be housed in the dividing plate (4) in described storeroom (2), described storeroom (2) comprises the first storage area (5) of being positioned at described dividing plate (4) top and is positioned at below described dividing plate (4) and the second storage area (6) be communicated with described first storage area (5) fluid; Described dividing plate (4) comprises the end edge (7) extended along described rear wall (3); At least one air inlet (8), cold air enters backward described second storage area (6) flowing of described first storage area (5) by described air inlet (8).According to suggestion of the present invention, described dividing plate (4) is so arranged to make the air in described first storage area (5) at least substantially not flow into described second storage area (6) between the end edge (7) and described rear wall (3) of described dividing plate (4) from described first storage area (5).
Description
[technical field]
The present invention about a kind of refrigerator, particularly about a kind of commercial or domestic refrigerator.
[background technology]
The evaporimeter of frost-free refrigerator is not directly exposed in storeroom usually, but is arranged in the air duct being positioned at storeroom rear.Air duct is communicated with storeroom fluid with air outlet by air inlet, thus cooled air enters storeroom via air inlet from air duct, the storeroom air with higher temperature returns in air duct via air outlet, thus the air circulation that formation one is complete.
On the other hand, traditional refrigerator has multiple heat insulation storeroom and carrys out stored goods, such as, have refrigerating chamber and the refrigerating chamber of different temperatures scope.Each storeroom can be split into multiple storage area.Such as, be supported on shelf in refrigerating chamber with being normally roughly parallel to horizontal plane while being used to placing objects, refrigerating chamber is divided into different storage areas; Or storeroom is divided into the storage area with different humidity scope by the upper cover of preservation drawer.
In a kind of known technology, air inlet is arranged in a storage area, and this cold air be provided with in the storage area of air inlet cools other storage areas to the flowing of other storage areas again.Leave larger distance between dividing plate and refrigerator doors and between dividing plate and the rear wall of storeroom, cold air can enter another storage area from the gap between dividing plate and refrigerator doors and the gap between dividing plate and the rear wall of storeroom.
Such distribution mode easily makes cold air enter the backward front mobility step-down gradually of storeroom, and make each storage area temperature distributing disproportionation in the depth direction even, such as, portion temperature near air inlet is lower, and relatively high away from part (usually near the refrigerator doors) temperature of air inlet.
[summary of the invention]
The object of the invention is to overcome at least one technical problem above-mentioned in prior art, thus it is more even likely to make refrigerator storeroom Temperature Distribution obtain.
Therefore, the present invention, about a kind of refrigerator, comprising: storeroom, and described storeroom comprises rear wall; Be housed in the dividing plate in described storeroom, described storeroom comprises and is positioned at the first storage area above described dividing plate and is positioned at the second storage area be communicated with below described dividing plate and with described first storage area fluid; Described dividing plate comprises the end edge extended along described rear wall; At least one air inlet, cold air enters the described first backward described second storage area flowing in storage area by described air inlet; It is characterized in that, described dividing plate is so arranged to make the air in described first storage area and is not at least substantially flowed into described second storage area between the end edge and described rear wall of described dividing plate from described first storage area.
Thus, effective reduction or avoid cold air and enter other storage areas by the gap between dividing plate and rear wall from the first storage area, this effectively reduces or is avoided occurring the phenomenon of air flow shortcircuit, thus the cold air entered in the first storage area is moved forward and enters another storage area, this makes storage area relatively also can obtain enough heat exchanges away from the part of air inlet.
Other separately or with other integrate features and the feature that is considered to characteristic of the present invention is set forth in following additional claim.
According to the present invention's preferred embodiment, the distance between described end edge and described rear wall is less than 7 millimeters.Preferably be not more than 5 millimeters.Gap small like this can prevent cold air from entering the second storage area along the end edge of dividing plate and the phenomenon of air flow shortcircuit occurs substantially, and this leave certain surplus also can to the installation of dividing plate on the other hand.
According to the present invention's preferred embodiment, described end edge againsts described rear wall over the whole length, thus prevents cold air from entering the second storage area along the end edge of dividing plate and the phenomenon of air flow shortcircuit occurs.
According to the present invention's preferred embodiment, described air inlet comprises multiple first air inlet open towards first direction to form the first air intake district and multiplely to form the second air inlet of the second direction opening of angle to form the second air intake district towards with described first direction.Thus cold air can enter storeroom by different directions, make cold air more uniformly in storage indoor distribution and flowing.
According to the present invention's preferred embodiment, described multiple first air inlet is arranged with the first form, and described multiple second air inlet is arranged with the second form, and described first form is different from described the second form.
According to the present invention's preferred embodiment, described first air inlet comprises the arc section of at least essentially concentric.
According to the present invention's preferred embodiment, described second air intake district is round described first air intake district.
According to the present invention's preferred embodiment, also comprise the fan be positioned near described air inlet and the air distributor cap of surrounding described fan from described storeroom side, described air inlet is distributed in described air distributor cap.
According to the present invention's preferred embodiment, described air distributor cap comprises roughly parallel with described rear wall and the first wall of preset distance of being separated by and extends towards described rear wall after the curved edge of described first wall and the second wall be connected with described rear wall, wherein, described first wall and described second wall are respectively equipped with described air inlet.
According to the present invention's preferred embodiment, described dividing plate is formed by shelf.
According to the present invention's preferred embodiment, described dividing plate is provided with multiple through hole and covers described through hole to retain the film of predetermined substance.
Structure of the present invention and its other goals of the invention and beneficial effect will in conjunction with the drawings and description of preferred embodiments and more becoming apparent.
[accompanying drawing explanation]
As description a part and in order to provide a further understanding of the present invention, the following drawings diagram the specific embodiment of the present invention, and be used for principle of the present invention is described together with description.Wherein,
Fig. 1 is the show in schematic partial sections of refrigerator in accordance with a preferred embodiment of the present invention.
Fig. 2 is the schematic diagram of refrigerator in accordance with a preferred embodiment of the present invention.
Fig. 3 is the schematic perspective view of air distributor cap in accordance with a preferred embodiment of the present invention.
[detailed description of the invention]
Please refer to Fig. 1 and Fig. 2.Refrigerator 1 comprises heat insulation shell 15, and heat insulation shell 15 comprises heat-barrier material (sign) between outer wall 16 and the liner 17 defining room, storeroom.In the present embodiment, refrigerator 1 comprises from top to down refrigerating chamber (not shown), temperature-changing chamber 2 and the refrigerating chamber (not shown) that once distribution, mutually heat are isolated.Each storeroom front opening is also opened selectively by the door 20 of correspondence or is closed respectively.
Should be appreciated that the present invention is not limited to the concrete distribution form of the storeroom of refrigerator, but can implement in multi-form refrigerator, such as side by side combination refrigerator etc.
Form passage 18 outside the rear wall 3 of temperature-changing chamber 2 and between liner 17, in passage 18, be provided with evaporimeter 19.As a part for refrigeration system, evaporimeter 19 towards periphery environment absorbs heat thus reduces evaporimeter 19 ambient air.The present embodiment can adopt refrigeration system well known in the prior art, and therefore the application does not do more description to this.
In the present embodiment, temperature-changing chamber 2 can be adjust between-2 ~ 14 degrees Celsius in temperature range.The dividing plate 4 being roughly parallel to horizontal plane is provided with in temperature-changing chamber 2.Relative to dividing plate 4, temperature-changing chamber 2 is divided into the first storage area 5 be positioned at above dividing plate 4 and the second storage area 6 be positioned at below dividing plate 4.Dividing plate 4 is housed in temperature-changing chamber 2 removedly.
Second storage area 6 is provided with drawer 22.Dividing plate 4 forms the upper cover of drawer 22, and the upper end open of drawer 22 is closely fitted with the lower surface of dividing plate 4, circulates along drawer 22 edge of opening to reduce drawer 22 inside with the gas of outside.
In the present embodiment, dividing plate 4 is provided with multiple through hole 26, and through hole 26 covers by keeping the film of moisture (not shown).The air that in drawer 22, temperature is higher is exchanged with the air heat in the first storage area 5 by the through hole 26 covered by film.But can not produce convection current due to other part base closeds of drawer 22, the cold air therefore flowed in the first storage area 5 from air inlet 8 can not be subject to the impact of these through holes 26 substantially, but moves towards door 20.
Certainly, dividing plate 4 also can be formed by other any devices that temperature-changing chamber 2 can be divided into multiple storage area, such as traditional shelf in order to holding articles.In addition, the present invention is also applicable to other storerooms such as refrigerating chamber and/or refrigerating chamber of refrigerator.
Dividing plate 4 comprises the lateral margin 23 being connected front-end edge 21 and end edge 7 near the front-end edge 21 of door 20, the end edge 7 at least almost parallel with front-end edge 21 and two.Lateral margin 23 is supported on the sidewall of temperature-changing chamber 2.The inner side of front-end edge 21 and door 20 at intervals (is such as greater than 2 centimetres), and forms air-flow passageway 24 between.
End edge 7 extends along rear wall 3.In the present embodiment, end edge 7 againsts rear wall 3 over the whole length.
Rear wall 3 is being provided with multiple air inlet 8 that passage 18 is communicated with the first storage area 5 fluid corresponding to the first storage area 5 place.The fan 9 being arranged on the top of evaporimeter 19 is positioned near air inlet 8, thus under the effect of fan 9, is entered the first storage area 5 by the air that evaporimeter 19 cools by air inlet 8.
Rear wall 3 is being provided with corresponding to the second storage area 6 place the air outlet 25 that passage 18 is communicated with the second storage area 6 fluid.Air outlet 25 is arranged to the lower wall near the second storage area 6.In the present embodiment, air outlet 25 is formed by a continuous print elongated open.Air outlet 25 is opening down preferably.
When fan 9 works, enter second storage area 6 towards door 20 flow forward by air-flow passageway 24 from the air of air inlet 8.Afterwards, air-flow moves towards rear wall 3 in the second storage area 6, and by air outlet 25 from the second storage area 6 admission passage 18.With this, the temperature that formation cold air circulates and reduces in temperature-changing chamber 2.
Owing to being closed between the end edge 7 of dividing plate 4 and rear wall 3, effectively avoid the short circuit phenomenon (that is cold air directly enters the second storage area 6 by the gap between the end edge 7 of dividing plate 4 and rear wall 3) that cold air occurs, thus the gas circulation of cold air in temperature-changing chamber 2 is more even.
In an alternative embodiment, also can have the distance being less than 7 millimeters between end edge 7 and rear wall 3.This distance is preferably not more than 5 millimeters, such as 5 millimeters.Distance little like this makes the phenomenon of short-circuit of air substantially be avoided on the one hand, and on the other hand, this makes dividing plate 4 obtain certain installation surplus and be beneficial to the assembling of dividing plate 4 when dividing plate 4 is and is assembled in temperature-changing chamber 2.
Incorporated by reference to Fig. 2 with reference to Fig. 3, refrigerator 1 comprises the air distributor cap 10 of surrounding fan 9 from temperature-changing chamber 2 side.Air inlet 8 is distributed in this air distributor cap 10, and by the rational deployment to air inlet 8, cold air distributes more equably in the first storage area 5, thus the Temperature Distribution of the first storage area 5 can be more balanced.
Air distributor cap 10 comprises roughly parallel with rear wall 3 and the first wall 11 of preset distance of being separated by and extends towards rear wall 3 after the curved edge of the first wall 11 and the second wall 12 be connected with rear wall 3.After air distributor cap 10 is connected to rear wall 3, air does not go out air distributor cap 10 along the marginal flow of air distributor cap 10 at least substantially.
First wall 11 and the second wall 12 are respectively equipped with air inlet 8, thus air inlet 8 comprises and is multiplely arranged on the first wall 11, towards the first air inlet 8a of door 20 and the second air inlet 8b of multiple perimetered open towards air distributor cap 10.In the present embodiment, the second air inlet 8b is positioned at the bending part that the second wall 12 connects the first wall 11.
These the first air inlet 8a and the second air inlet 8b form respectively to form the first air intake district 13 and the second air intake district 14.Second air intake district 14 is round the first air intake district 13.As shown in Figure 3, the air inlet 8a in the first air intake district 13 and the second air intake district 14,8b arranges in different forms.In the present embodiment, the first air inlet 8a comprises at least roughly concentric arc section, and the second air inlet 8b then divergently extends to the second wall 12 from the first wall 11.
Claims (9)
1. a refrigerator (1), comprising:
Storeroom (2), described storeroom (2) comprises rear wall (3);
Be housed in the dividing plate (4) in described storeroom (2), described storeroom (2) comprises the first storage area (5) of being positioned at described dividing plate (4) top and is positioned at below described dividing plate (4) and the second storage area (6) be communicated with described first storage area (5) fluid; Described dividing plate (4) comprises the end edge (7) extended along described rear wall (3);
At least one air inlet (8), cold air enters backward described second storage area (6) flowing of described first storage area (5) by described air inlet (8);
It is characterized in that, described dividing plate (4) is so arranged to make the air in described first storage area (5) at least substantially not flow into described second storage area (6) between the end edge (7) and described rear wall (3) of described dividing plate (4) from described first storage area (5), described air inlet (8) comprises multiple first air inlet (8a) open towards first direction to form the first air intake district (13) and multiplely to form second air inlet (8b) of the second direction opening of angle to form the second air intake district (14) towards with described first direction, described multiple first air inlet (8a) is arranged with the first form, described multiple second air inlet (8b) is arranged with the second form, described first form is different from described the second form.
2. refrigerator (1) as claimed in claim 1, it is characterized in that, the distance between described end edge (7) and described rear wall (3) is less than 7 millimeters.
3. refrigerator (1) as claimed in claim 1, it is characterized in that, described end edge (7) againsts described rear wall (3) over the whole length.
4. refrigerator (1) as claimed in claim 1, it is characterized in that, described first air inlet (8a) comprises the arc section of at least essentially concentric.
5. the refrigerator (1) as described in claim 1 or 4, is characterized in that, described second air intake district (14) is round described first air intake district (13).
6. as the refrigerator (1) in Claims 1-4 as described in any one claim, it is characterized in that, also comprise the fan (9) be positioned near described air inlet (8) and the air distributor cap (10) of surrounding described fan (9) from described storeroom (2) side, described air inlet (8) is distributed in described air distributor cap (10).
7. refrigerator (1) as claimed in claim 6, it is characterized in that, described air distributor cap (10) comprises roughly parallel with described rear wall (3) and first wall (11) of preset distance of being separated by and extends towards described rear wall (3) after the curved edge of described first wall (11) and the second wall (12) be connected with described rear wall (3), wherein, described first wall (11) and described second wall (12) are respectively equipped with described air inlet (8).
8. as the refrigerator (1) in Claims 1-4 as described in any one claim, it is characterized in that, described dividing plate (4) is formed by shelf.
9. as the refrigerator (1) in Claims 1-4 as described in any one claim, it is characterized in that, described dividing plate (4) is provided with multiple through hole (26) and covers described through hole (26) to retain the film of predetermined substance.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910026992.4A CN101893361B (en) | 2009-05-22 | 2009-05-22 | Refrigerator |
| PCT/EP2010/056761 WO2010133559A2 (en) | 2009-05-22 | 2010-05-18 | Refrigerator |
| EP10720596A EP2433064A2 (en) | 2009-05-22 | 2010-05-18 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910026992.4A CN101893361B (en) | 2009-05-22 | 2009-05-22 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101893361A CN101893361A (en) | 2010-11-24 |
| CN101893361B true CN101893361B (en) | 2016-01-20 |
Family
ID=43102629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910026992.4A Active CN101893361B (en) | 2009-05-22 | 2009-05-22 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2433064A2 (en) |
| CN (1) | CN101893361B (en) |
| WO (1) | WO2010133559A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251587B (en) * | 2013-06-26 | 2018-08-17 | 博西华电器（江苏）有限公司 | Refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169184A (en) * | 1995-08-19 | 1997-12-31 | 三星电子株式会社 | Refrigerator with cool air dispersing device |
| CN1531639A (en) * | 2001-04-07 | 2004-09-22 | Lg������ʽ���� | Apparatus and method for controlling cold air circulation in refrigerator |
| US20050022549A1 (en) * | 2003-07-31 | 2005-02-03 | Maytag Corporation | Air circulation and filtration system for a refrigerator |
| JP2006189223A (en) * | 2005-01-07 | 2006-07-20 | Sanyo Electric Co Ltd | Refrigerator |
| CN1940417A (en) * | 2005-09-27 | 2007-04-04 | 乐金电子(天津)电器有限公司 | Cool-air supplier of vegetable container for refrigerator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4539819A (en) * | 1984-09-19 | 1985-09-10 | Amana Refrigeration, Inc. | Reversible meat keeper for refrigerator |
| JPH02103373A (en) * | 1988-10-11 | 1990-04-16 | Matsushita Refrig Co Ltd | Refrigerator |
| KR0160424B1 (en) * | 1994-06-01 | 1999-01-15 | 윤종용 | Refrigerator |
| EP0881441B1 (en) * | 1997-05-28 | 2004-09-29 | Lg Electronics Inc. | Refrigerated air supply apparatus for refrigerator |
| KR100389382B1 (en) * | 1998-11-28 | 2003-10-04 | 주식회사 엘지이아이 | Refrigerator |
-
2009
- 2009-05-22 CN CN200910026992.4A patent/CN101893361B/en active Active
-
2010
- 2010-05-18 WO PCT/EP2010/056761 patent/WO2010133559A2/en active Application Filing
- 2010-05-18 EP EP10720596A patent/EP2433064A2/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169184A (en) * | 1995-08-19 | 1997-12-31 | 三星电子株式会社 | Refrigerator with cool air dispersing device |
| CN1531639A (en) * | 2001-04-07 | 2004-09-22 | Lg������ʽ���� | Apparatus and method for controlling cold air circulation in refrigerator |
| US20050022549A1 (en) * | 2003-07-31 | 2005-02-03 | Maytag Corporation | Air circulation and filtration system for a refrigerator |
| JP2006189223A (en) * | 2005-01-07 | 2006-07-20 | Sanyo Electric Co Ltd | Refrigerator |
| CN1940417A (en) * | 2005-09-27 | 2007-04-04 | 乐金电子(天津)电器有限公司 | Cool-air supplier of vegetable container for refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010133559A3 (en) | 2011-03-31 |
| EP2433064A2 (en) | 2012-03-28 |
| CN101893361A (en) | 2010-11-24 |
| WO2010133559A2 (en) | 2010-11-25 |
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