CN110398118B - Air duct device for refrigerator and refrigerator - Google Patents
Air duct device for refrigerator and refrigerator Download PDFInfo
- Publication number
- CN110398118B CN110398118B CN201910753829.1A CN201910753829A CN110398118B CN 110398118 B CN110398118 B CN 110398118B CN 201910753829 A CN201910753829 A CN 201910753829A CN 110398118 B CN110398118 B CN 110398118B
- Authority
- CN
- China
- Prior art keywords
- air
- cold
- plate
- compartment
- air duct
- 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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Links
- 239000002184 metal Substances 0.000 claims abstract description 54
- 238000009833 condensation Methods 0.000 claims abstract description 9
- 230000005494 condensation Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004381 surface treatment 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
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
-
- 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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
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 invention discloses an air duct device for a refrigerator and the refrigerator, which are used for providing cold energy for a compartment of the refrigerator, and comprise a cover plate, an air door assembly for controlling the cold air inlet amount and a guide plate for guiding the cold air inlet from the air door assembly to the cover plate and the compartment, wherein a metal plate is arranged on the cover plate, the air duct device controls the air door assembly to guide the cold air into the compartment through the guide plate, a cold storage part for absorbing cold energy of the cold air is formed on one side of the metal plate far away from the compartment, a condensation part for receiving the cold energy of the cold storage part and storing water is formed on one side of the metal plate near the compartment, the cold energy of the cold air is distributed through the air duct device, one part of the cold energy of the cold air is blown to the compartment in a cold air mode, the purpose of rapid cooling is achieved, the temperature of the other part of the cold energy of the cold air is conducted to the metal plate, the temperature of the metal plate is reduced, the water can be condensed and stored on the condensation part, and the purpose of fresh keeping is achieved when the compartment is dried.
Description
Technical Field
The invention relates to the field of refrigerators, in particular to an air duct device for a refrigerator and the refrigerator.
Background
Along with the improvement of the living standard of people, besides the basic requirement of food storage when people purchase the refrigerator, the fresh-keeping of the food also provides requirements, and the existing air-cooled refrigerator has a fast refrigerating effect and has an increasingly large market share.
In the prior art, the air-cooled refrigerator simply introduces cold air into the cold room, so that the air can take away moisture on the surface of food, and the food cannot be well preserved.
Disclosure of Invention
In order to solve the technical problems, the invention provides an air duct device for a refrigerator and the refrigerator, wherein the air duct device distributes cold energy of cold air, one part of the cold energy is blown to a compartment in a cold air mode, the purpose of rapid cooling is achieved, the cold energy of the other part of the cold energy is conducted to a metal plate, the temperature of the metal plate is reduced, moisture can be condensed and stored on a condensation part, and the cold energy is re-evaporated when the compartment is dried, so that the purpose of fresh keeping is achieved.
In order to solve the technical problems, the invention adopts the following technical scheme:
An air duct device for a refrigerator is used for providing cold energy for a compartment of the refrigerator and comprises a cover plate, an air door assembly for controlling cold air entering amount and a guide plate for guiding the cold air entering from the air door assembly to the cover plate and the compartment, wherein a metal plate is arranged on the cover plate, the air duct device controls the air door assembly to guide the cold air into the compartment through the guide plate, a cold storage part for absorbing cold air cooling amount is formed on one side of the metal plate far away from the compartment, and a condensation part for receiving the cold amount of the cold storage part and storing water is formed on one side of the metal plate close to the compartment.
Further, the cover plate comprises a cover plate body, and the metal plate is detachably connected with the cover plate body.
Further, the guide plate is provided with a through hole, the cover plate is provided with a sinking plate protruding to one side of the guide plate and attached to the hole wall of the through hole, and one end, far away from the cover plate, of the sinking plate is fixedly connected with the metal plate.
Further, the sinking plate is fixedly provided with a mounting plate at one end far away from the cover plate, the mounting plate is provided with claw buckle mounting holes, and claw buckles which are matched with the claw buckle mounting holes to fix the metal plate on the mounting plate are fixedly arranged around the metal plate.
Further, the guide plate further comprises a guide plate body, an air channel and a sealing cover plate, wherein the air channel is arranged on the guide plate body and used for guiding cold air to flow, the sealing cover plate is used for sealing the air channel, and a cold energy storage cavity is formed among the air door assembly, the sealing cover plate, the through hole, the sinking plate and the metal plate.
Further, the guide plate body is provided with a side air outlet and a lower connecting hole which are communicated with the cold energy storage cavity, the side air outlet is communicated with the compartment, and the cover plate is provided with a cover plate lower air outlet which is communicated with the lower connecting hole and the compartment.
Further, the air duct comprises a through air duct, a side air duct and a bottom air duct, wherein the through air duct is connected with the through hole, the side air duct is connected with the side air outlet, and the bottom air duct is connected with the lower connecting hole.
Further, the damper assembly includes a damper bracket and a damper rotatably coupled to the damper bracket.
The refrigerator is characterized by comprising at least one air duct device.
Compared with the prior art, the invention has the beneficial technical effects that:
1. The cold quantity of the cold air is distributed through the air duct device, one part of the cold quantity is blown to the compartment through the cold air, the purpose of rapid cooling is achieved, the cold quantity of the other part of the cold air is conducted to the metal plate, the temperature of the metal plate is reduced, the water can be condensed and stored on the condensation part, and the cold quantity is re-evaporated when the compartment is dried, so that the purpose of fresh keeping is achieved.
2. The cold energy storage cavity is formed among the air door assembly, the closed cover plate, the through hole, the mounting plate and the metal plate, the cold energy storage cavity is of a semi-closed structure, cold air is transmitted to the cold energy storage cavity from the air door assembly, part of cold energy is blown to the compartment through the cold air mode, the other part of cold energy is cooled by the metal plate, the metal plate can not only condense water to achieve the aim of fresh keeping, but also cool the compartment, and the utilization efficiency of the cold energy is improved.
3. The metal plate and the mounting plate can be detached, so that the metal plate can be replaced and maintained conveniently.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of an air duct according to the present invention;
FIG. 3 is a schematic view of the structure of the condensing unit of the present invention;
Fig. 4 is a schematic view showing the structure of the metal plate mounted on the mounting plate according to the present invention.
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 3, an air duct device for a refrigerator for providing cold energy to a compartment of the refrigerator includes a cover plate 400, an air door assembly 100 for controlling an amount of cold air to enter, and a guide plate 300 for guiding the cold air entering from the air door assembly to the cover plate and the compartment, wherein a metal plate 420 is provided on the cover plate, the air duct device controls the air door assembly to introduce the cold air into the compartment through the guide plate, a cold storage portion 423 for absorbing cold air cold energy is formed at a side of the metal plate far from the compartment, a condensation portion 421 for receiving the cold energy of the cold storage portion and storing moisture is formed at a side of the metal plate near the compartment, the cold energy of the cold air is distributed through the air duct device, a part of the cold energy of the cold air is blown to the compartment in the form of the cold air to achieve a rapid cooling purpose, and the other part of the cold energy of the cold air is conducted to the metal plate to reduce the temperature of the metal plate to condense and store moisture on the condensation portion to be re-evaporated when the compartment is dried to achieve a fresh keeping purpose.
As shown in fig. 1 and 4, the cover 400 includes a cover body 410 to which the metal plate 420 is detachably coupled; the sinking plate is kept away from apron one end and has set firmly mounting panel 431, set firmly claw knot mounting hole 432 on the mounting panel, the metal sheet has set firmly around with claw knot mounting hole cooperation with the fixed claw knot 422 on the mounting panel of metal sheet, the claw knot around the metal sheet is used for assembling with the mounting hole, after claw knot passes the mounting panel, and its head carries out 90 and buckles, realizes fixing to the metal sheet, can dismantle between metal sheet and the apron, the change and the maintenance of the metal sheet of being convenient for.
As shown in fig. 1, the baffle 300 is provided with a through hole 320, the cover plate is provided with a sinking plate 430 protruding towards one side of the baffle and attached to a hole wall 321 of the through hole, one end of the sinking plate, away from the cover plate, is fixedly connected with the metal plate, the baffle is provided with the through hole, if the baffle and the cover plate are sealed only by extrusion of the baffle and the cover plate, the sealing requirement on the contact surface of the baffle and the cover plate is very high, the processing cost is high, when the surface treatment of the contact surface of the baffle and the cover plate does not reach the standard, the sealing of cold air cannot reach the standard, the sinking plate arranged on the cover plate protrudes towards one side of the baffle, and the sinking plate is tightly attached to the hole wall, so that the cold air leakage amount can be reduced, and the utilization efficiency of energy sources can be improved.
As shown in fig. 1, the baffle further includes a baffle body 310, an air channel arranged on the baffle body and used for guiding cold air to flow and a sealing cover plate 200 used for sealing the air channel, a cold energy storage cavity is formed among the air door assembly, the sealing cover plate, the through hole, the sinking plate and the metal plate, the cold energy storage cavity is of a semi-closed structure, cold air is transmitted from the air door assembly to the cold energy storage cavity, a part of cold energy is blown to the compartment through the cold air mode, the other part of cold energy is cooled by the metal plate, the metal plate can not only condense water to achieve the purpose of fresh keeping, but also can cool the compartment, the utilization efficiency of the cold energy is improved, in the embodiment, the sealing cover plate is attached to the baffle through double faced adhesive tape, and the air channel arranged on the baffle is sealed, so that the cold energy is prevented from losing.
As shown in fig. 1 and 2, the deflector body 310 is provided with a side air outlet 311 and a lower connection hole 312, which are communicated with the cold energy storage cavity, the side air outlet is communicated with the compartment, and the cover plate is provided with a cover plate lower air outlet 411, which is communicated with the lower connection hole and the compartment; the air channels comprise a through air channel 331, a side air channel 332 and a bottom air channel 333, wherein the through air channel is connected with the through hole 320, the side air channel is connected with the side air outlet 311, and the bottom air channel is connected with the lower connecting hole 312; in this embodiment, the side air outlet sets up in the upper portion and the middle part of guide plate body, and the apron air outlet sets up in the lower part of guide plate body under, and the cold volume of cold wind can all be received to upper portion, middle part and the lower part of room, receives the even and refrigeration speed piece of cooling.
As shown in fig. 1, the air door assembly includes an air door bracket 120 and an air door 110 rotatably connected to the air door bracket, when the compartment has no refrigeration requirement, the air door is in a closed state, the air door can be turned up by 90 degrees, when the compartment has the refrigeration requirement, the air door is turned up to a fully opened state, and cold air required by the compartment is conveyed by controlling the opening and closing of the air door.
A refrigerator comprising at least one air duct device according to any one of claims 1-8.
The working principle of the invention is as follows: when the room has no refrigeration requirement, the air door is in a closed state, the air door can be turned upwards by 90 degrees, and when the room has the refrigeration requirement, the air door is turned upwards to be in a fully opened state, and cold air required by the room is conveyed by controlling the opening and closing of the air door; according to the invention, the metal plate is added on the cover plate by utilizing the high heat-conducting property of metal, when the air door is opened to start refrigerating, a part of cold energy is transferred to the compartment through the metal plate, and when moisture in air contacts the metal plate to reach a condensation point, the metal plate can store part of water vapor, after the refrigerating is stopped, the moisture on the metal plate can be evaporated along with the temperature rise and absorbed by stored food, so that the purpose of moisture preservation is achieved, in addition, the cold accumulation effect of the metal can enable the metal plate to store a certain amount of cold energy during the refrigerating, after the refrigerating is stopped, the compartment temperature can be kept for a period of time, the refrigerating efficiency is indirectly improved, the compartment temperature uniformity is optimized, and the energy consumption is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a single embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (5)
1. An air duct device for a refrigerator for providing cold energy to a compartment of the refrigerator, comprising a cover plate (400), an air door assembly (100) for controlling the amount of cold air entering the air door assembly, and a guide plate (300) for guiding the cold air entering from the air door assembly to the cover plate and the compartment, wherein a metal plate (420) is arranged on the cover plate, the air duct device controls the air door assembly to introduce the cold air into the compartment through the guide plate, a cold storage part (423) for absorbing cold energy of the cold air is formed on one side of the metal plate away from the compartment, and a condensation part (421) for receiving the cold energy of the cold storage part and storing water is formed on one side of the metal plate close to the compartment;
The guide plate (300) is provided with a through hole (320), the cover plate is provided with a sinking plate (430) protruding to one side of the guide plate and being attached to the hole wall (321) of the through hole, and one end of the sinking plate, far away from the cover plate, is fixedly connected with the metal plate;
the air guide plate also comprises an air guide plate body (310), an air channel arranged on the air guide plate body and used for guiding cold air to flow and a closed cover plate (200) used for sealing the air channel, wherein a cold energy storage cavity is formed among the air door component, the closed cover plate, the through hole, the sinking plate and the metal plate;
the cold energy storage device is characterized in that a side air outlet (311) and a lower connecting hole (312) which are communicated with the cold energy storage cavity are formed in the guide plate body (310), the side air outlet is communicated with the compartment, and a cover plate lower air outlet (411) which is communicated with the lower connecting hole and the compartment is formed in the cover plate.
2. The air duct apparatus for a refrigerator according to claim 1, wherein: the sinking plate is far away from one end of the cover plate and is fixedly provided with a mounting plate (431), the mounting plate is provided with claw buckle mounting holes (432), and claw buckles (422) which are matched with the claw buckle mounting holes to fix the metal plate on the mounting plate are fixedly arranged around the metal plate.
3. The air duct apparatus for a refrigerator according to claim 1, wherein: the air duct comprises a through air duct (331), a side air duct (332) and a bottom air duct (333), wherein the through air duct is connected with the through hole (320), the side air duct is connected with the side air outlet (311), and the bottom air duct is connected with the lower connecting hole (312).
4. The air duct apparatus for a refrigerator according to claim 1, wherein: the damper assembly includes a damper bracket (120) and a damper (110) rotatably coupled to the damper bracket.
5. A refrigerator comprising at least one air duct device according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753829.1A CN110398118B (en) | 2019-08-15 | 2019-08-15 | Air duct device for refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753829.1A CN110398118B (en) | 2019-08-15 | 2019-08-15 | Air duct device for refrigerator and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110398118A CN110398118A (en) | 2019-11-01 |
| CN110398118B true CN110398118B (en) | 2024-06-28 |
Family
ID=68328491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910753829.1A Active CN110398118B (en) | 2019-08-15 | 2019-08-15 | Air duct device for refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110398118B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578600B (en) * | 2020-05-20 | 2021-11-05 | 长虹美菱股份有限公司 | Moisture preservation control method and device |
| CN114812064B (en) * | 2021-01-29 | 2023-12-01 | 合肥美的电冰箱有限公司 | Thermal insulation assembly of refrigerator, refrigerator and ice temperature control method of refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155834A (en) * | 2011-04-06 | 2011-08-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN108444185A (en) * | 2018-04-10 | 2018-08-24 | 合肥美菱股份有限公司 | A kind of refrigerator and its control method with ducting assembly |
| CN210861904U (en) * | 2019-08-15 | 2020-06-26 | 惠而浦（中国）股份有限公司 | Air duct device for refrigerator and refrigerator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19855393A1 (en) * | 1998-12-01 | 2000-06-08 | Wellmann Gustav Gmbh & Co Kg | Fresh food storage container, especially for fresh garden produce, has cooling system outside cold chamber with evaporator in evaporator chamber above cold chamber |
| CN102313423A (en) * | 2010-07-06 | 2012-01-11 | 日立空调·家用电器株式会社 | Refrigerator |
-
2019
- 2019-08-15 CN CN201910753829.1A patent/CN110398118B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155834A (en) * | 2011-04-06 | 2011-08-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN108444185A (en) * | 2018-04-10 | 2018-08-24 | 合肥美菱股份有限公司 | A kind of refrigerator and its control method with ducting assembly |
| CN210861904U (en) * | 2019-08-15 | 2020-06-26 | 惠而浦（中国）股份有限公司 | Air duct device for refrigerator and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110398118A (en) | 2019-11-01 |
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