CN109974376A - The return air grid and refrigerator of refrigerator - Google Patents
The return air grid and refrigerator of refrigerator Download PDFInfo
- Publication number
- CN109974376A CN109974376A CN201910252226.3A CN201910252226A CN109974376A CN 109974376 A CN109974376 A CN 109974376A CN 201910252226 A CN201910252226 A CN 201910252226A CN 109974376 A CN109974376 A CN 109974376A
- Authority
- CN
- China
- Prior art keywords
- return air
- grid
- refrigerator
- storage room
- air inlet
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 6
- 230000000717 retained effect Effects 0.000 abstract description 3
- 230000003020 moisturizing effect Effects 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
Abstract
The present invention relates to the return air grids and refrigerator of refrigerator.Return air grid includes: grid portion, is configured at the return air inlet for being set to the refrigerator or the front side of the return air inlet；And heat-conducting part, it is thermally connected to the grid portion, and be configured to for the cooling capacity in the refrigerator to be transferred to the grid portion, so as to enter the hydrogenesis in the gas of the return air inlet through the grid portion.The storage room for flowing through return air grid the moisture in return-air is recycled using the cooling capacity in supply air duct to condense, to be retained, be collected to the cooling capacity in storage room, water loss, the loss in the non-confined space of such as refrigerating chamber can be at least reduced, makes that there are certain moisture-keeping functions in non-confined space.After the moisture condensed on return air grid drops onto storage room, can natural evaporation, increase the humidity of refrigerating chamber, reduce food drying loss.
Description
Technical field
The present invention relates to field of refrigeration equipments, more particularly to a kind of return air grid and with its refrigerator.
Background technique
Refrigerator may include wind cooling refrigerator, and the case where moisture loss can often occur in the food of wind cooling refrigerator refrigerating chamber, place
Time is longer, and moisture loss is bigger.Existing wind cooling refrigerator refrigerating chamber is by being arranged (such as moisture preservation box/the moisturizing of special confined space
Drawer etc.) food fresh-keeping is carried out, which realizes food fresh-keeping by good sealing performance, reduces moisture loss.However, non-
Food in confined space has taken away most of moisture content because air flows, and causes food drying loss larger, such as refrigerating chamber.It is i.e. not set
The space of moisturizing drawer, it is big due to the food drying loss of wind cooling refrigerator itself the disadvantages of, be placed on the food moisture in non-moisturizing region
Lose larger, the time is longer, and food is more shrivelled.Humidifier commonly employed in the art, such as humidifier add to non-confined space
Wet, humidifier needs artificial addition water, so that refrigerator is humidified, causes refrigerator structure complicated, also makes manual operation not
Just.
Summary of the invention
The present invention is directed to overcome at least one defect of current refrigerator, the return air grid and refrigerator of a kind of refrigerator are provided,
Water loss, the loss in non-confined space can be at least reduced, makes that there are certain moisture-keeping functions in non-confined space, and tie
Structure is simple, does not need manual operation.
Thus, on the one hand, the invention proposes a kind of return air grids of refrigerator comprising:
Grid portion, is configured at the return air inlet for being set to the refrigerator or the front side of the return air inlet；With
Heat-conducting part is thermally connected to the grid portion, and is configured to for the cooling capacity in the supply air duct of the refrigerator being transferred to
The grid portion, so as to enter the hydrogenesis in the gas of the return air inlet through the grid portion.
Optionally, the heat-conducting part is heat-conducting plate or thermally conductive sheet, and extends straight shape or bending extension shape；The grid
Portion is set to one end of the heat-conducting part.
Optionally, the grid portion is in tabular or plain film shape, is provided with multiple intercommunicating pores.
Optionally, the grid portion is made with the heat-conducting part of same material.
Optionally, the heat-conducting part is stainless steel substrates, iron plate or copper sheet.
On the other hand, the present invention also provides a kind of refrigerators comprising:
Cabinet, the cabinet is interior to have storage room, return air inlet and supply air duct, and the return air inlet is set to the storing
The compartment wall surface of compartment；With
Any of the above-described kind of return air grid, the grid portion is set at the return air inlet or the front side of the return air inlet, institute
The supply air duct is protruded into the one end far from the grid portion for stating heat-conducting part.
Optionally, containment structures are additionally provided in the storage room, are set to the downside of the return air grid.
Optionally, the containment structures are water storage groove, are set to the bottom side compartment wall surface of the storage room.
Optionally, refrigerator further includes evaporating dish and overflow pipe；The overflow pipe is connected to the containment structures and the evaporation
Ware.
Optionally, the storage room is refrigerating chamber, and the supply air duct is connected to the refrigerating chamber.
Optionally, the air outlet being connected to the supply air duct is provided on the rear side compartment wall surface of the storage room；
The supply air duct extends along the vertical direction, is set in the middle part of the rear side of the storage room；
The return air inlet is set to the side of the lower part of the rear side compartment wall surface.
It, will be between the storing that flow through return air grid using the cooling capacity in supply air duct in return air grid of the invention and refrigerator
Moisture in the circulation return-air of room is condensed, and to be retained, be collected to the cooling capacity in storage room, can at least be reduced as cold
Water loss, the loss in the non-confined spaces such as room are hidden, makes that there are certain moisture-keeping functions in non-confined space.When return air grid
After the moisture of upper condensation drops onto storage room, can natural evaporation, increase the humidity of refrigerating chamber, reduce food drying loss.May be used also
Make to enter cooling indoor moisture reduction, reduce the frosting degree on evaporator, and then reduce energy consumption required for evaporator defrosts,
Energy-saving effect is good.And it is simple and convenient, it is practical.The present invention can also not influence (such as moisture preservation box/the moisturizing of existing confined space
Drawer etc.) in the case where performance of keeping humidity, the moisture content in refrigerating chamber is collected, reduce food drying loss.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic elevational view of return air grid according to an embodiment of the invention；
Fig. 2 is the schematic plan of return air grid according to an embodiment of the invention；
Fig. 3 is the schematic side elevation of return air grid according to an embodiment of the invention；
Fig. 4 is the schematic elevational view of refrigerator according to an embodiment of the invention；
Fig. 5 is the schematic cross sectional views in the face A-A along Fig. 4；
Fig. 6 is the schematic cross sectional views in the face B-B along Fig. 4.
Specific embodiment
Fig. 1 is the schematic elevational view of return air grid 30 according to an embodiment of the invention.As shown in Figure 1 and with reference to figure
2 to Fig. 6, the embodiment of the invention provides a kind of return air grids 30 of refrigerator.The return air grid 30 may include grid portion 31 and lead
Hot portion 32.Grid portion 31 is configured to be set at the return air inlet 22 of the refrigerator or front side of return air inlet 22.Heat-conducting part 32 is thermally connected to
Grid portion 31, and be configured to the cooling capacity in refrigerator being transferred to grid portion 31, so as to enter the gas of return air inlet 22 through grid portion 31
Hydrogenesis in body.The other end in the separate grid portion 31 of heat-conducting part 32 can be inserted into the supply air duct 23 of refrigerator, cooling chamber
Interior, other lower interiors of temperature etc..
In the return air grid 30 of the embodiment of the present invention, return air grid 30 will be flowed through using the cooling capacity in supply air duct 23 etc.
Storage room 21 recycle return-air in moisture condensed, to be retained, be collected to the cooling capacity in storage room 21, at least
Water loss, the loss in the non-confined space of such as refrigerating chamber can be reduced, makes that there is certain moisturizing function in non-confined space
Energy.After the moisture condensed on return air grid 30 drops onto storage room 21, can natural evaporation, increase the humidity of refrigerating chamber,
Reduce food drying loss.Further, grid portion 31 can tabular or plain film shape, multiple intercommunicating pores 311 are provided with, such as bar shaped
Intercommunicating pore 311 or circular communication hole 311 etc..Bar shaped intercommunicating pore 311 is preferably horizontally extending, so that on intercommunicating pore 311
Substantially noiseless collision during flowing downward of the moisture of the condensation of lower two sides, will not be taken away by return-air, can be maximum
The collection moisture of degree, prevents moisture loss.
In some embodiments of the invention, heat-conducting part 32 is heat-conducting plate or thermally conductive sheet, and extends straight shape or bending
Extend shape；Grid portion 31 is set to one end of heat-conducting part 32.Grid portion 31 is made with heat-conducting part 32 of same material.Such as, thermally conductive
Portion 32 is stainless steel substrates, iron plate or copper sheet.Certainly, the material that heat-conducting part 32 and grid portion 31 can also be relatively high by other heat transfer efficiencys
Material is made.In some alternate embodiments, the heat-transfer devices such as heat pipe can also be used.Further, heat-conducting part 32 can be L-shaped, with
Convenient for the installation of return air grid 30.
Fig. 4 is the schematic elevational view of refrigerator according to an embodiment of the invention, as shown in figure 4, and referring to Fig. 5 and figure
6, the embodiment of the invention also provides a kind of refrigerator, refrigerator may include the return air grid in cabinet 20 and any of the above-described embodiment
30.There is storage room 21, return air inlet 22 and supply air duct 23, return air inlet 22 is set to the compartment of storage room 21 in cabinet 20
Wall surface.The grid portion 31 of return air grid 30 is set at return air inlet 22 or the front side of return air inlet 22, the heat-conducting part of return air grid 30
Supply air duct 23 is protruded into the one end in 32 separate grid portion 31.
In some embodiments of the invention, containment structures are additionally provided in storage room 21, are set to return air grid 30
Downside.Storage structures can have biggish opening, so as to the natural evaporation etc. of moisture in the inner.If containment structures are that water storage is recessed
Slot 26 is set to the bottom side compartment wall surface of storage room 21.Further, refrigerator may also include evaporating dish and overflow pipe.Evaporation
Ware may be disposed at 21 downside of storage room, such as be set in 21 downside compressor bin of storage room.Overflow pipe is connected to containment structures
And evaporating dish is flowed to extra water inside evaporating dish with controlling the water in catch basin.Further, water storage groove 26 can
It is designed to that there is biggish disengagement area, for example, the base area of water storage groove 26 is the bottom side compartment wall surface of storage room 21
The 20% to 40% of area.Certainly, other containment structures can also be used, such as the bottom side compartment wall surface for being formed in storage room 21
The runner of snakelike extension.
In some specific embodiments of the invention, storage room 21 is refrigerating chamber, and supply air duct 23 and refrigerating chamber connect
It is logical.The air outlet 25 being connected to supply air duct 23 is provided on the rear side compartment wall surface of storage room 21；Supply air duct 23 is along perpendicular
Histogram is set in the middle part of the rear side of storage room 21 to extension；Return air inlet 22 is set to the side of the lower part of rear side compartment wall surface.
Also there is cooling chamber in refrigerator, be provided with evaporator in cooling chamber.Supply air duct 23 is connected to cooling chamber, return air inlet 22 via return
Wind air duct 24 is connected to cooling chamber.
That is, as shown in figure 4, the return air grid 30 is mounted on refrigeration 22 position of return air inlet, wherein return air grid
30 structure one end (the right) are connected with refrigeration supply air duct 23, and one end (left side) is placed on 22 position of return air inlet.Heating conduction is good
Low temperature is transmitted to the left side by the low temperature environment of supply air duct 23 by good return air grid 30, the right, makes to be located at return air inlet 22
The grid temperatures set reduce, in this way when the air for refrigerating indoor moveable passes through return air inlet 22, due to the air return grille by low temperature
30 structure of grid, the moisture content in air can condense, and finally instill following catch basin, i.e. 26 the inside of water storage groove.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of return air grid of refrigerator characterized by comprising
Grid portion, is configured at the return air inlet for being set to the refrigerator or the front side of the return air inlet；With
Heat-conducting part is thermally connected to the grid portion, and is configured to for the cooling capacity in the refrigerator to be transferred to the grid portion, so that
Enter the hydrogenesis in the gas of the return air inlet through the grid portion.
2. return air grid according to claim 1, which is characterized in that
The heat-conducting part is heat-conducting plate or thermally conductive sheet, and extends straight shape or bending extension shape；The grid portion is set to institute
State one end of heat-conducting part.
3. return air grid according to claim 2, which is characterized in that
The grid portion is in tabular or plain film shape, is provided with multiple intercommunicating pores.
4. return air grid according to claim 3, which is characterized in that
The grid portion is made with the heat-conducting part of same material.
5. return air grid according to claim 2, which is characterized in that
The heat-conducting part is stainless steel substrates, iron plate or copper sheet.
6. a kind of refrigerator characterized by comprising
Cabinet, the cabinet is interior to have storage room, return air inlet and supply air duct, and the return air inlet is set to the storage room
Compartment wall surface；With
Return air grid described in any one of claims 1 to 5, the grid portion is set at the return air inlet or the return air
The supply air duct is protruded into one end far from the grid portion of the front side of mouth, the heat-conducting part.
7. refrigerator according to claim 6, which is characterized in that
Containment structures are additionally provided in the storage room, are set to the downside of the return air grid.
8. refrigerator according to claim 7, which is characterized in that
The containment structures are water storage groove, are set to the bottom side compartment wall surface of the storage room.
9. refrigerator according to claim 7, which is characterized in that further include evaporating dish and overflow pipe；
The overflow pipe is connected to the containment structures and the evaporating dish.
10. refrigerator according to claim 9, which is characterized in that
The storage room is refrigerating chamber, and the supply air duct is connected to the refrigerating chamber；
The air outlet being connected to the supply air duct is provided on the rear side compartment wall surface of the storage room；
The supply air duct extends along the vertical direction, is set in the middle part of the rear side of the storage room；
The return air inlet is set to the side of the lower part of the rear side compartment wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252226.3A CN109974376A (en) | 2019-03-29 | 2019-03-29 | The return air grid and refrigerator of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252226.3A CN109974376A (en) | 2019-03-29 | 2019-03-29 | The return air grid and refrigerator of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109974376A true CN109974376A (en) | 2019-07-05 |
Family
ID=67081720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910252226.3A Pending CN109974376A (en) | 2019-03-29 | 2019-03-29 | The return air grid and refrigerator of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974376A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258818A1 (en) * | 2020-06-22 | 2021-12-30 | 青岛海尔电冰箱有限公司 | Refrigerator |
| WO2021258819A1 (en) * | 2020-06-22 | 2021-12-30 | 青岛海尔电冰箱有限公司 | Refrigerator |
| WO2022001286A1 (en) * | 2020-06-28 | 2022-01-06 | 青岛海尔电冰箱有限公司 | Refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371503A (en) * | 1966-11-23 | 1968-03-05 | Clark Equipment Co | Refrigerant line grille structure |
| JP2001099561A (en) * | 1999-09-28 | 2001-04-13 | Sharp Corp | Refrigerator |
| JP2011017506A (en) * | 2009-07-10 | 2011-01-27 | Panasonic Corp | Refrigerator |
| CN204555504U (en) * | 2015-04-24 | 2015-08-12 | 合肥美菱股份有限公司 | A kind of moisturizing device for wind cooling refrigerator fruit and vegetable box |
| CN209893752U (en) * | 2019-03-29 | 2020-01-03 | 青岛海尔电冰箱有限公司 | Return air grid of refrigerator and refrigerator |
-
2019
- 2019-03-29 CN CN201910252226.3A patent/CN109974376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371503A (en) * | 1966-11-23 | 1968-03-05 | Clark Equipment Co | Refrigerant line grille structure |
| GB1146248A (en) * | 1966-11-23 | 1969-03-19 | Clark Equipment Co | Refrigerators |
| JP2001099561A (en) * | 1999-09-28 | 2001-04-13 | Sharp Corp | Refrigerator |
| JP2011017506A (en) * | 2009-07-10 | 2011-01-27 | Panasonic Corp | Refrigerator |
| CN204555504U (en) * | 2015-04-24 | 2015-08-12 | 合肥美菱股份有限公司 | A kind of moisturizing device for wind cooling refrigerator fruit and vegetable box |
| CN209893752U (en) * | 2019-03-29 | 2020-01-03 | 青岛海尔电冰箱有限公司 | Return air grid of refrigerator and refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258818A1 (en) * | 2020-06-22 | 2021-12-30 | 青岛海尔电冰箱有限公司 | Refrigerator |
| WO2021258819A1 (en) * | 2020-06-22 | 2021-12-30 | 青岛海尔电冰箱有限公司 | Refrigerator |
| WO2022001286A1 (en) * | 2020-06-28 | 2022-01-06 | 青岛海尔电冰箱有限公司 | Refrigerator |
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