CN220728637U - Air duct structure of refrigerator - Google Patents
Air duct structure of refrigerator Download PDFInfo
- Publication number
- CN220728637U CN220728637U CN202322278840.1U CN202322278840U CN220728637U CN 220728637 U CN220728637 U CN 220728637U CN 202322278840 U CN202322278840 U CN 202322278840U CN 220728637 U CN220728637 U CN 220728637U
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- air
- air duct
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- air supply
- fan
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- 238000007710 freezing Methods 0.000 claims description 52
- 230000008014 freezing Effects 0.000 claims description 52
- 239000006260 foam Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides an air duct structure of refrigerator, includes cold storage chamber and the freezer that sets up from top to bottom, still includes air duct frame subassembly, and air duct frame subassembly sets up between cold storage chamber and freezer, and it includes air duct frame and fan, is provided with air supply channel and return air passageway respectively between air duct frame and cold storage chamber, the freezer, and the fan setting is provided with the evaporimeter in air supply channel in the freezer, and air supply channel, cold storage chamber are inside, return air passageway and evaporimeter communicate in proper order, evaporimeter intercommunication air supply channel. The utility model solves the problems of complex structure, high cost and complex operation of workers caused by the fact that the traditional air duct assembly consists of the air duct frame, the air return opening cover plate, the fan wind shielding foam, the fan bracket and the fan or consists of the air supply pipeline, the air return pipeline, the fan bracket and the fan.
Description
Technical Field
The utility model relates to a refrigerator, in particular to an air duct structure of the refrigerator.
Background
In the existing air-cooled refrigerators in the market, the freezing fan is generally arranged in the freezing chamber, when the refrigerator is used for refrigerating, the freezing fan rotates to generate cold air, one part of the cold air is blown into the freezing chamber, and the other part of the cold air is blown into the refrigerating chamber through an air duct pipe arranged between the refrigerating chamber and the freezing chamber. The refrigerating effect of each compartment of the air-cooled refrigerator is realized.
However, for the air-cooled refrigerator with smaller freezing chamber, because the internal space is smaller, the fan cannot be arranged in the structure of the freezing chamber, for the situation that the fan is often arranged between the refrigerating chamber and the freezing chamber of the refrigerator, the air duct assembly is arranged between the two chambers in the specific implementation mode, the air duct assembly is composed of an air duct frame, an air return opening cover plate, fan wind shielding foam, a fan support and a fan, the structure is complex, the cost is high, the operation of workers is complex, and in addition, other schemes are composed of an air supply pipeline, an air return pipeline, the fan support and the fan, although the structure is relatively complex compared with the previous schemes, the air supply pipeline and the air return pipeline are required to be assembled and then are placed in the refrigerator, and the manufacturability is poor and improvement is required.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to provide an air duct structure of a refrigerator, which has the advantages of simple structure, reasonable cost, strong manufacturability, good integration and strong practicability, so as to overcome the defects in the prior art.
The air duct structure of the refrigerator designed according to the purpose comprises a refrigerating chamber and a freezing chamber which are arranged up and down, and is characterized in that: still include the wind channel frame subassembly, the wind channel frame subassembly sets up between fresh food compartment and freezer, and it includes wind channel frame and fan, is provided with air supply channel and return air passageway respectively between wind channel frame and fresh food compartment, the freezer, and the fan setting is provided with the evaporimeter in air supply channel, and air supply channel, fresh food compartment are inside, return air passageway and evaporimeter communicate in proper order, and the evaporimeter communicates air supply channel.
The air supply channel comprises an air supply pipeline arranged on the air channel frame, a first air supply hole arranged on the refrigerating chamber and a second air supply hole arranged on the freezing chamber, and the evaporator, the second air supply hole, the air supply pipeline, the first air supply hole and the interior of the refrigerating chamber are sequentially communicated.
The return air channel comprises a return air pipeline arranged on the air channel frame, a first return air hole arranged on the refrigerating chamber and a second return air hole arranged on the freezing chamber, and the inside of the refrigerating chamber, the first return air hole, the return air pipeline, the second return air hole and the evaporator are sequentially communicated.
A refrigerating air duct assembly is arranged in the refrigerating chamber, and the air supply channel, the refrigerating air duct assembly and the interior of the refrigerating chamber are communicated in sequence.
A refrigerating air duct assembly is arranged in the refrigerating chamber, and the return air channel, the refrigerating air duct assembly and the evaporator are sequentially communicated.
The evaporator is communicated with the inside of the freezing chamber through the freezing air duct component, and the evaporator is communicated with the air supply channel through the freezing air duct component.
And a return air duct is arranged in the freezing air duct assembly, and the return air duct is communicated with the evaporator through the return air duct.
The air inlet end of the fan is communicated with the second air supply hole, and the air outlet end of the fan is communicated with the first air supply hole.
The air duct frame assembly further comprises a fan support, and the fan is fixed on the air duct frame through the fan support.
The refrigerating chamber is internally provided with a refrigerating liner, and the first air supply hole and the first air return hole are arranged at the bottom of the refrigerating liner; the freezing chamber is internally provided with a freezing inner container, and the second air supply hole and the second air return hole are arranged at the top of the freezing inner container.
The utility model solves the problems of complex structure, high cost and complex operation of workers caused by the fact that the traditional air duct assembly consists of the air duct frame, the air return opening cover plate, the fan wind shielding foam, the fan support and the fan or consists of the air supply duct, the air return duct, the fan support and the fan by arranging the integrated air duct frame assembly between the refrigerating chamber and the freezing chamber and integrating the air duct structures such as the air supply duct, the air return duct and the like of the traditional structure into the integrated air duct frame assembly.
Drawings
Fig. 1 is a schematic view illustrating an internal structure of a refrigerator according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram illustrating an assembly structure of a cooling liner, a freezing liner and an air duct frame assembly according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing the overall structure of the cooling liner according to an embodiment of the present utility model.
Fig. 4 is a schematic view showing the overall structure of a cooling liner according to an embodiment of the present utility model.
FIG. 5 is a schematic diagram of the overall structure of a track frame assembly according to an embodiment of the present utility model.
FIG. 6 is an exploded view of a track frame assembly according to one embodiment of the present utility model.
Fig. 7 is a sectional view of a refrigerator in an embodiment of the present utility model.
Fig. 8 is a sectional view of another aspect of a refrigerator in an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-8, the air duct structure of the refrigerator comprises a refrigerating chamber 1 and a freezing chamber 2 which are arranged up and down, and further comprises an air duct frame assembly 3, wherein the air duct frame assembly 3 is arranged between the refrigerating chamber 1 and the freezing chamber 2 and comprises an air duct frame 3.1 and a fan 3.3, an air supply channel 4 and an air return channel 5 are respectively arranged between the air duct frame 3.1 and the refrigerating chamber 1 and between the air duct frame 3.1 and the freezing chamber 2, the fan 3.3 is arranged in the air supply channel 4, an evaporator 6 is arranged in the freezing chamber 2, the air supply channel 4, the interior of the refrigerating chamber 1, the air return channel 5 and the evaporator 6 are sequentially communicated, and the evaporator 6 is communicated with the air supply channel 4.
The air supply channel 4 comprises an air supply pipeline 3.11 arranged on the air duct frame 3.1, a first air supply hole 1.11 arranged on the refrigerating chamber 1 and a second air supply hole 2.11 arranged on the freezing chamber 2, and the evaporator 6, the second air supply hole 2.11, the air supply pipeline 3.11, the first air supply hole 1.11 and the inside of the refrigerating chamber 1 are sequentially communicated.
The return air channel 5 comprises a return air pipeline 3.12 arranged on the air channel frame 3.1, a first return air hole 1.12 arranged on the refrigerating chamber 1 and a second return air hole 2.12 arranged on the freezing chamber 2, and the interior of the refrigerating chamber 1, the first return air hole 1.12, the return air pipeline 3.12, the second return air hole 2.12 and the evaporator 6 are sequentially communicated.
A refrigerating air duct assembly 1.2 is arranged in the refrigerating chamber 1, and an air supply channel 4, the refrigerating air duct assembly 1.2 and the inside of the refrigerating chamber 1 are sequentially communicated; the cold air channel assembly 1.2 is used for dispersing cold air blown upwards from the fan 3.3 into the cold air chamber 1, so that the refrigerating effect of the cold air chamber 1 is realized, and the cold air of the cold air chamber 1 finally returns to the evaporator 2.3 through the return air pipeline 5, so that the circulation of the cold air is realized.
A freezing air duct assembly 2.2 is arranged in the freezing chamber 2, and a return air channel 5, the freezing air duct assembly 2.2 and the evaporator 6 are sequentially communicated; the evaporator 6 is communicated with the inside of the freezing chamber 2 through the freezing air duct assembly 2.2, and the evaporator 6 is communicated with the air supply channel 4 through the freezing air duct assembly 2.2; in the actual use process, cold air in the freezing chamber 2 passes through the evaporator 2.3 under the action of the fan 3.3, reaches the refrigerating air duct assembly 1.2 through the air supply pipeline 4, realizes the refrigerating effect of the refrigerating chamber 1, then returns to the air return duct 2.21 through the air return pipeline 5 and finally returns to the evaporator 2.3, and realizes the circulation of the cold air; in addition, cold air generated by the evaporator 2.3 enters the freezing chamber 2 through the freezing air duct component 2.2, so that the refrigeration effect of the freezing chamber 2 is realized.
A return air duct 2.21 is arranged in the freezing air duct assembly 2.2, and the return air duct 5 is communicated with the evaporator 6 through the return air duct 2.21.
The air inlet end of the fan 3.3 is communicated with the second air supply hole 2.11, and the air outlet end of the fan 3.3 is communicated with the first air supply hole 1.11.
The air duct frame assembly 3 further comprises a fan bracket 3.2, and the fan 3.3 is fixed on the air duct frame 3.1 through the fan bracket 3.2.
The inside of the refrigerating chamber 1 is provided with a refrigerating liner 1.1, and a first air supply hole 1.11 and a first air return hole 1.12 are arranged at the bottom of the refrigerating liner 1.1; the freezing chamber 2 is internally provided with a freezing liner 2.1, and the second air supply hole 2.11 and the second air return hole 2.12 are arranged at the top of the freezing liner 2.1.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an air duct structure of refrigerator, includes fridge (1) and freezer (2) that set up from top to bottom, its characterized in that: still include wind channel frame subassembly (3), wind channel frame subassembly (3) set up between freezer (1) and freezer (2), it includes wind channel frame (3.1) and fan (3.3), be provided with air supply channel (4) and return air passageway (5) between wind channel frame (3.1) and freezer (1), freezer (2) respectively, fan (3.3) set up in air supply channel (4), be provided with evaporimeter (6) in freezer (2), air supply channel (4), inside freezer (1), return air passageway (5) and evaporimeter (6) communicate in proper order, evaporimeter (6) intercommunication air supply channel (4).
2. The air duct structure of a refrigerator as claimed in claim 1, wherein: the air supply channel (4) comprises an air supply pipeline (3.11) arranged on the air duct frame (3.1), a first air supply hole (1.11) arranged on the refrigerating chamber (1) and a second air supply hole (2.11) arranged on the freezing chamber (2), and the inside of the evaporator (6), the second air supply hole (2.11), the air supply pipeline (3.11), the first air supply hole (1.11) and the inside of the refrigerating chamber (1) are sequentially communicated.
3. The air duct structure of a refrigerator as claimed in claim 2, wherein: the return air channel (5) comprises a return air pipeline (3.12) arranged on the air channel frame (3.1), a first return air hole (1.12) arranged on the refrigerating chamber (1) and a second return air hole (2.12) arranged on the freezing chamber (2), and the inside of the refrigerating chamber (1), the first return air hole (1.12), the return air pipeline (3.12), the second return air hole (2.12) and the evaporator (6) are sequentially communicated.
4. The air duct structure of a refrigerator as claimed in claim 1, wherein: a refrigerating air duct component (1.2) is arranged in the refrigerating chamber (1), and an air supply channel (4), the refrigerating air duct component (1.2) and the interior of the refrigerating chamber (1) are sequentially communicated.
5. The air duct structure of a refrigerator as claimed in claim 1, wherein: a freezing air duct component (2.2) is arranged in the freezing chamber (2), and the return air duct (5), the freezing air duct component (2.2) and the evaporator (6) are sequentially communicated.
6. The air duct structure of a refrigerator as claimed in claim 5, wherein: the evaporator (6) is communicated with the inside of the freezing chamber (2) through the freezing air duct component (2.2), and the evaporator (6) is communicated with the air supply channel (4) through the freezing air duct component (2.2).
7. The air duct structure of a refrigerator as claimed in claim 5, wherein: a return air duct (2.21) is arranged in the freezing air duct assembly (2.2), and the return air duct (5) is communicated with the evaporator (6) through the return air duct (2.21).
8. The air duct structure of a refrigerator as claimed in claim 2, wherein: the air inlet end of the fan (3.3) is communicated with the second air supply hole (2.11), and the air outlet end of the fan (3.3) is communicated with the first air supply hole (1.11).
9. The air duct structure of a refrigerator as claimed in claim 1, wherein: the air duct frame assembly (3) further comprises a fan bracket (3.2), and the fan (3.3) is fixed on the air duct frame (3.1) through the fan bracket (3.2).
10. The air duct structure of a refrigerator as claimed in claim 3, wherein: a refrigerating liner (1.1) is arranged in the refrigerating chamber (1), and a first air supply hole (1.11) and a first air return hole (1.12) are arranged at the bottom of the refrigerating liner (1.1); the freezing chamber (2) is internally provided with a freezing inner container (2.1), and the second air supply hole (2.11) and the second return air hole (2.12) are arranged at the top of the freezing inner container (2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278840.1U CN220728637U (en) | 2023-08-23 | 2023-08-23 | Air duct structure of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278840.1U CN220728637U (en) | 2023-08-23 | 2023-08-23 | Air duct structure of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728637U true CN220728637U (en) | 2024-04-05 |
Family
ID=90486525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322278840.1U Active CN220728637U (en) | 2023-08-23 | 2023-08-23 | Air duct structure of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728637U (en) |
-
2023
- 2023-08-23 CN CN202322278840.1U patent/CN220728637U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |