CN117685731A - Air duct system and refrigerator - Google Patents
Air duct system and refrigerator Download PDFInfo
- Publication number
- CN117685731A CN117685731A CN202311517731.9A CN202311517731A CN117685731A CN 117685731 A CN117685731 A CN 117685731A CN 202311517731 A CN202311517731 A CN 202311517731A CN 117685731 A CN117685731 A CN 117685731A
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- Prior art keywords
- air
- refrigerator
- air outlet
- air duct
- duct system
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- Pending
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 25
- 238000007710 freezing Methods 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to the technical field of refrigeration equipment, and provides an air duct system, which comprises a refrigeration compartment, wherein an evaporator is arranged in the refrigeration compartment, and an air outlet and an air suction port are arranged at the top of the refrigeration compartment; the air duct plate is internally provided with two air outlet air ducts, and two side surfaces are respectively provided with air outlets; the two air outlet channels are respectively communicated with an air outlet on one side face; both air outlet channels are communicated with the air outlet. Therefore, the invention is characterized in that two air outlet channels are arranged in the air channel plate. The air duct plate has the separation function and the air guide function, replaces the component parts of the traditional air duct system, simplifies the components of the air duct system, reduces the volume and saves the cost of materials, manufacturing and manual assembly. The invention also provides a refrigerator, the evaporator is arranged below the inner container, and the depth and the effective volume of the inner container are increased. The refrigerator has larger internal depth and storage space and improves the use experience of users and the cost performance of products.
Description
Technical Field
The invention belongs to the technical field of refrigeration equipment, and particularly relates to an air duct system and a refrigerator.
Background
The existing refrigerator, such as a common side-by-side refrigerator, is provided with an air duct piece and an evaporator which are arranged at the back of the refrigerator and occupy the space of the inner container, so that the storage volume of the refrigerator is reduced.
Taking a liner with the depth of 500mm as an example, the thickness of the air duct piece can reach 100mm, so that the actual use depth in the liner is reduced to 400mm, and the visual impression and the use experience of a user are seriously affected. Meanwhile, the manufacturing and installation of the air duct piece are required to generate material and labor costs, and marginal profits of products are greatly extruded under the condition that the market of white household appliances tends to be saturated.
The air duct is arranged at the back of the refrigerator, the air outlet is opposite to the refrigerator door, and the sealing requirement on the refrigerator door body is high; and the cold air blows the door body, and condensation is easy to generate on the sealing strip.
The air return port is also arranged at the back of the refrigerator under the limitation of the mounting position of the evaporator, and part of cold air blown out from the air outlet does not flow fully in the storage space for heat exchange, namely flows back to the evaporator compartment from the air return port, so that cold energy is wasted, and the refrigerating efficiency is reduced.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the invention mainly provides an air duct system which solves the technical problems of more components and large occupied space of the traditional air duct system.
In order to solve the problems, the invention provides an air duct system, which comprises a refrigeration compartment, wherein an evaporator is arranged in the refrigeration compartment, and an air outlet and an air suction port are arranged at the top of the refrigeration compartment;
the air duct plate is internally provided with two air outlet air ducts, and two side surfaces are respectively provided with air outlets; the two air outlet channels are respectively communicated with an air outlet on one side face; and the two air outlet air channels are communicated with the air outlet.
According to the air duct system, an air door component is arranged at the air outlet position of the refrigeration compartment; the air door component is used for controlling the two air outlet air channels of the air channel plate to be respectively and independently communicated with or disconnected from the air outlets.
According to the air duct system of the invention, the air door assembly comprises a box body; two passages respectively communicated with the air outlet duct are arranged in the box body, and a rotary air door is respectively arranged in the two passages.
According to the air duct system, the air outlet is further provided with an exhaust fan.
According to the air duct system, the top of the refrigeration compartment is obliquely arranged.
According to the air duct system, two evaporators are symmetrically arranged below two sides of the air outlet.
According to the air duct system, the air guide piece positioned below the evaporator is arranged in the refrigerating compartment.
The invention also provides a refrigerator, which comprises a refrigerator body and a refrigerator door body, wherein the refrigerator body is internally provided with an inner container; the inner container is internally provided with a middle vertical beam, and a refrigerating area are respectively formed at two sides of the middle vertical beam; the refrigerator is characterized in that the refrigerator body is also internally provided with the air duct system; the refrigerating compartment is arranged below the inner container, and the air duct plate is used for forming the middle vertical beam;
the bottoms of the refrigerating area and the freezing area are respectively provided with an air return port; the air return port is communicated with the air suction port of the refrigeration compartment.
According to the refrigerator disclosed by the invention, the air outlets on two sides of the air duct plate are arranged at positions close to the back of the inner container; and the air return openings of the refrigerating area and the freezing area are arranged on the opposite sides of the air duct plate and are close to the refrigerator door body.
According to the refrigerator disclosed by the invention, the bottom of the refrigerator body is further provided with the compressor compartment, and the refrigerating compartment is arranged close to the compressor compartment.
In summary, the invention provides two air outlet channels in the air channel plate. The air duct plate has the separation function and the air guide function, replaces the component parts of the traditional air duct system, simplifies the components of the air duct system, reduces the volume and saves the cost of materials, manufacturing and manual assembly. The invention also provides a refrigerator, the evaporator is arranged below the inner container, and an air duct component is not required to be arranged on the back of the inner container. Saving space and increasing the depth and effective volume of the liner. The refrigerator has larger internal depth and storage space and improves the use experience of users and the cost performance of products.
Drawings
FIG. 1 is a schematic diagram of the air duct system of the present invention;
FIG. 2 is a schematic view of the structure in the direction A in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction B in FIG. 2;
fig. 4 is a schematic structural view of a refrigerator of the present invention;
FIG. 5 is a schematic view of the internal structure of the C-direction in FIG. 4;
in the figure: 1-a refrigeration compartment, 11-an evaporator, 12-a flow guide piece, 13-an air outlet, 14-an air suction port and 15-an exhaust fan; 2-an air duct plate and 21-an air outlet; 3-air door assembly, 31-box body, 32-rotary air door; 4-refrigerator body, 41-filling area, 42-refrigerating area, 43-refrigerating area, 44-liner, 45-middle vertical beam and 46-compressor; 100-storage space.
Detailed Description
Referring to FIG. 1, the present invention provides an air duct system comprising
The refrigerating compartment 1 is internally provided with an evaporator 11, and the top of the refrigerating compartment is provided with an air outlet 13 and an air suction port 14;
referring to fig. 2, the air duct plate 2 is internally provided with two air outlet air ducts, and two side surfaces are respectively provided with an air outlet 21; the two air outlet channels are respectively communicated with an air outlet 21 on one side face; both air outlet air channels are communicated with the air outlet 13;
the air duct board 2 of the invention can be made of foam plastic material, and two air outlet air ducts are arranged inside the air duct board. The air duct plate 2 has the separation function and the air guiding function, replaces the component parts of the existing air duct system, simplifies the components of the air duct system, reduces the volume, and simultaneously saves the cost of materials, manufacturing and manual assembly.
A storage space 100 may be formed at both sides of the duct board 2, respectively. The two air outlet channels can respectively send cold to the corresponding storage space 100 to reduce the temperature thereof. The storage space 100 also communicates with the suction port 14 to form a cool air cycle with the refrigerating compartment 1.
Referring to fig. 3, as an embodiment of the air duct system, a damper assembly 3 is disposed at the position of the air outlet 13 of the refrigeration compartment 1; the air door assembly 3 is used for controlling the two air outlet air channels of the air channel plate 2 to be respectively and independently communicated with or disconnected from the air outlet 13;
the air door assembly 3 can respectively control the communication duration between the two air outlet air channels and the air outlet 13, so as to regulate and control the temperature of the two storage spaces 100.
Preferably, the damper assembly 3 of the present invention comprises a box 31; two passages respectively communicated with the air outlet duct are arranged in the box body 31, and a rotary air door 32 is respectively arranged in the two passages;
the rotary air door 32 is controlled to control the on-off of the passage; the amount of refrigerant flow can also be controlled by controlling the angle of the rotary damper 32 and controlling the opening of the passageway.
The rotary damper 32 of the present invention is electrically connected to the damper motor to control its rotation. Alternatively, the damper assembly 3 of the present invention may be used in a known configuration or with an outsourced product.
Further, an exhaust fan 15 is further disposed at the air outlet 13, so as to improve air supply efficiency. The air supply quantity is controlled by controlling the rotation speed of the exhaust fan 15. The suction fan 15 of the present invention is preferably an axial flow fan.
As an embodiment of the air duct system, the top of the refrigeration compartment 1 is obliquely arranged; avoiding the occurrence of air flow fouling and extending the flow distance of the air flow so that it can sufficiently exchange heat with the evaporator 11. Preferably, the evaporator 11 is also inclined and is inclined at an angle consistent with the inclination of the top of the refrigeration compartment 1.
As an embodiment of the air duct system, the number of the evaporators 11 is two, and the evaporators are symmetrically arranged below two sides of the air outlet 13; the temperature in the refrigerating compartment 1 is made uniform. The two evaporators 11 can be connected in parallel or in series, and the two evaporators cooperate to realize refrigeration.
Further, a flow guide piece 12 positioned below the evaporator 11 is also arranged in the refrigeration compartment 1; the guide member 12 has an inclined surface so as to guide the water falling down during defrosting in time.
Referring to fig. 4 and 5, the invention further provides a refrigerator, which comprises a refrigerator body 4 and a refrigerator door body, wherein an inner container 44 is arranged in the refrigerator body 4; the inner container 44 is provided with a middle vertical beam 45, and a refrigerating area 42 and a refrigerating area 43 are respectively formed at two sides of the middle vertical beam 45; the refrigerator body 4 is also internally provided with the air duct system; the refrigerating compartment 1 is arranged below the liner 44, and the air duct plate 2 forms the middle vertical beam 45;
the bottoms of the refrigerating area 42 and the freezing area 43 are respectively provided with an air return port; the air return port is communicated with the air suction port 14 of the refrigeration compartment 1;
the evaporator 11 of the refrigerator is arranged below the liner 44, and an air duct assembly is not required to be arranged on the back of the liner 44. Saving space and increasing the depth and effective volume of the liner 44. The refrigerator has larger internal depth and storage space and improves the use experience of users and the cost performance of products.
The air outlet 21 supplies air from the side face of the air duct plate 2, so that the door body of the refrigerator is prevented from being directly blown, the loss of cold is avoided, meanwhile, the condensation on the door body is reduced, and the requirement on the tightness of the door body is also reduced.
More preferably, the number of the air inlets 14 of the refrigerating compartment 1 is two, and the air inlets are respectively communicated with the refrigerating area 42 and the refrigerating area 43; shortening the return air passage.
As an embodiment, the air outlets 21 on both sides of the air duct board 2 are all disposed at positions close to the back of the liner 44; the refrigerator door has the advantages of hiding performance, avoiding users from opening the refrigerator door body to directly see the air outlet, avoiding damaging the whole attractive appearance of the inside of the refrigerator, and improving the use experience of the users.
Further, the return air inlets of the refrigerating area 42 and the freezing area 43 are both disposed at opposite sides of the air duct plate 2 and near the refrigerator door. The cool air flows out from the air outlet 21 and then enters the air return opening, the path covers the whole storage area, heat exchange is complete, and the refrigeration efficiency is improved.
More preferably, a filling area 41 is arranged between the inner container 44 and the refrigeration compartment 1; the filling area 41 is filled with a thermal insulation material, such as a foam. The cooling loss is avoided, and the temperatures in the refrigerating area 42 and the freezing area 43 are kept constant. The thermal insulation material is provided with a return air passage which is communicated with the return air inlet and the air suction port 14.
The bottom of the refrigerator body 4 is also provided with a compressor compartment, and a compressor 46 is arranged in the compressor compartment; the refrigeration compartment 1 of the present invention is located in close proximity to the compressor compartment. The lower space of the refrigerator body 4 is effectively utilized, and the refrigerating area 42 and the freezing area 43 are lifted to a certain height, so that a user can conveniently take and put articles.
In summary, the present invention provides an air duct system, in which two air outlet air ducts are formed inside an air duct plate. The air duct plate has the separation function and the air guide function, replaces the component parts of the traditional air duct system, simplifies the components of the air duct system, reduces the volume and saves the cost of materials, manufacturing and manual assembly. The invention also provides a refrigerator, the evaporator is arranged below the inner container, and an air duct component is not required to be arranged on the back of the inner container. Saving space and increasing the depth and effective volume of the liner. The refrigerator has larger internal depth and storage space and improves the use experience of users and the cost performance of products.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An air duct system, comprising
The refrigerating compartment is internally provided with an evaporator, and the top of the refrigerating compartment is provided with an air outlet and an air suction port;
the air duct plate is internally provided with two air outlet air ducts, and two side surfaces are respectively provided with air outlets; the two air outlet channels are respectively communicated with an air outlet on one side face; and the two air outlet air channels are communicated with the air outlet.
2. The air duct system of claim 1, wherein the refrigeration compartment has an air door assembly at an air outlet location; the air door component is used for controlling the two air outlet air channels of the air channel plate to be respectively and independently communicated with or disconnected from the air outlets.
3. The air duct system of claim 2, wherein the damper assembly comprises a box; two passages respectively communicated with the air outlet duct are arranged in the box body, and a rotary air door is respectively arranged in the two passages.
4. The air duct system of claim 1, wherein the air outlet is further provided with an exhaust fan.
5. The air duct system of claim 1, wherein the top of the refrigeration compartment is disposed at an incline.
6. The air duct system of claim 1, wherein the number of evaporators is two and symmetrically disposed below both sides of the air outlet.
7. The air duct system of claim 1, wherein the refrigeration compartment further comprises a deflector positioned below the evaporator.
8. A refrigerator comprises a refrigerator body and a refrigerator door body, wherein an inner container is arranged in the refrigerator body; the inner container is internally provided with a middle vertical beam, and a refrigerating area are respectively formed at two sides of the middle vertical beam; the refrigerator is characterized in that the refrigerator body is also internally provided with the air duct system as claimed in any one of claims 1 to 7; the refrigerating compartment is arranged below the inner container, and the air duct plate is used for forming the middle vertical beam;
the bottoms of the refrigerating area and the freezing area are respectively provided with an air return port; the air return port is communicated with the air suction port of the refrigeration compartment.
9. The refrigerator of claim 8, wherein the air outlets on both sides of the air duct plate are disposed at positions close to the back of the inner container; and the air return openings of the refrigerating area and the freezing area are arranged on the opposite sides of the air duct plate and are close to the refrigerator door body.
10. The refrigerator of claim 8, wherein the bottom of the refrigerator body is further provided with a compressor compartment, and the refrigerating compartment is disposed next to the compressor compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311517731.9A CN117685731A (en) | 2023-11-15 | 2023-11-15 | Air duct system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311517731.9A CN117685731A (en) | 2023-11-15 | 2023-11-15 | Air duct system and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117685731A true CN117685731A (en) | 2024-03-12 |
Family
ID=90134188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311517731.9A Pending CN117685731A (en) | 2023-11-15 | 2023-11-15 | Air duct system and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117685731A (en) |
-
2023
- 2023-11-15 CN CN202311517731.9A patent/CN117685731A/en active Pending
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