CN115962609A - Air duct structure of refrigerator, box body and refrigerator - Google Patents
Air duct structure of refrigerator, box body and refrigerator Download PDFInfo
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- CN115962609A CN115962609A CN202111193103.0A CN202111193103A CN115962609A CN 115962609 A CN115962609 A CN 115962609A CN 202111193103 A CN202111193103 A CN 202111193103A CN 115962609 A CN115962609 A CN 115962609A
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Abstract
The invention discloses an air duct structure of a refrigerating box, a box body and the refrigerating box, wherein the refrigerating box is provided with an inner container, an opening is formed in the front side of the inner container, the air duct structure of the refrigerating box comprises an air duct panel, a top air duct is arranged on the top wall of the inner container and formed between the top wall and the top wall, the top air duct is provided with a first air inlet, at least one first air outlet and at least one second air outlet, the at least one first air outlet is arranged on one side, far away from the first air inlet, of the air duct panel at intervals, the at least one second air outlet is arranged on one side, close to the first air inlet, of the air duct panel at intervals, and the total air output of the at least one first air outlet is larger than the total air output of the at least one second air outlet. The total air volume of the at least one first air outlet is larger than that of the at least one second air outlet, so that the temperature of the area close to the first air inlet and the temperature of the area far away from the first air inlet can be kept consistent in descending speed, and articles in the refrigerating box can be protected from being frozen.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to an air duct structure of a refrigerating box, a box body and the refrigerating box.
Background
At present, for many items needing to be refrigerated and stored, the items are generally refrigerated and stored in a refrigerating box, wherein the refrigeration of medical items such as medicines, vaccines and blood requires that the refrigerating box cools the medical items at a proper speed when the medical items are placed in the refrigerating box, so as to ensure that the refrigerated items have a good refrigerating effect.
In view of the above-mentioned drawbacks, it is desirable to provide a new air duct structure for a refrigerator, a refrigerator body and a refrigerator.
Disclosure of Invention
The invention mainly aims to provide an air duct structure of a refrigerating box, a box body and the refrigerating box, and aims to solve the problem that articles in the refrigerating box are frozen due to different temperature reduction speeds of all areas in the conventional refrigerating box.
In order to achieve the above object, the present invention provides an air duct structure of a refrigerator, the refrigerator has an inner container, an opening is formed on the front side of the inner container, the air duct structure of the refrigerator includes:
the wind channel panel, locate the roof of inner bag and with form the top wind channel between the roof, the top wind channel has first air intake, at least one first air outlet and at least one second air outlet, at least one first air outlet spaced apart to be located the wind channel panel is kept away from one side of first air intake, at least one the second air outlet interval is seted up in the wind channel panel is close to one side of first air intake, wherein, at least one the total air output of first air outlet is greater than at least one the total air output of second air outlet.
In an embodiment, the size of the first air outlet is larger than that of the second air outlet.
In an embodiment, the size of the second air outlet is gradually reduced along the air outlet direction.
In an embodiment, a foam layer is disposed on one side of the air duct panel located on the top air duct, and the first air outlet and the second air outlet both penetrate through the foam layer.
In one embodiment, the size of the second air outlet is 4mm to 6mm.
In an embodiment, the number of the first outlets is greater than the number of the second outlets.
In one embodiment, at least one of the first air outlets is arranged in at least one row along the transverse direction; and/or at least one second air outlet is arranged in at least one row along the transverse direction.
In one embodiment, the distance between the second air outlet and the rear wall of the inner container is D, and D is greater than or equal to 30mm and less than or equal to 80mm.
In an embodiment, the first air outlet is located on a side of the air duct panel close to the opening.
In an embodiment, the top air duct further has at least one third air outlet, and the at least one third air outlet is provided at intervals along a side edge of the air duct panel.
In an embodiment, the air duct structure of the refrigerator further includes an air duct cover plate disposed on the rear wall of the inner container, one end of the air duct panel, which is away from the opening, is bent downward to form a bent plate, the air duct cover plate is connected with the bent plate to form a side air duct communicated with the top air duct, a fan is disposed in the side air duct, the side air duct has a second air inlet corresponding to the fan, and the second air inlet is disposed on the air duct cover plate.
In addition, the invention also provides a refrigerator body of the refrigerating box, the refrigerator body of the refrigerating box comprises an illuminating lamp and the air duct structure of the refrigerating box, an installation part is arranged on the air duct panel, and the illuminating lamp is installed on the installation part.
In an embodiment, the top air duct further has a fourth air outlet, and the fourth air outlet is opened at a position of the air duct panel close to the mounting portion.
In addition, the invention also provides the refrigerating box, which comprises a door body and the box body of the refrigerating box, wherein the door body is hinged with the box body.
In the technical scheme of the invention, the refrigerating box is provided with an inner container with an opening formed in the front side, the air duct structure of the refrigerating box comprises an air duct panel arranged on the top wall of the inner container, a top air duct is formed between the air duct panel and the top wall, the top air duct is provided with a first air inlet, at least one first air outlet and at least one second air outlet, the at least one first air outlet is arranged on one side, away from the first air inlet, of the air duct panel at intervals, the at least one second air outlet is arranged on one side, close to the first air inlet, of the air duct panel at intervals, and the total air output of the at least one first air outlet is larger than the total air output of the at least one second air outlet. The total air quantity of the at least one first air outlet is larger than that of the at least one second air outlet, so that the temperature of the area close to the first air inlet and the temperature of the area far away from the first air inlet can be kept consistent, and articles in the refrigerating box can be protected from being frozen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of the present invention showing the structure of the air duct of the refrigerator;
FIG. 2 is a schematic view of the air duct structure of the refrigerator according to another embodiment of the present invention;
FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a schematic structural diagram of an air duct panel according to an embodiment of the present invention.
The reference numbers indicate:
| reference numerals | Name(s) | Reference numerals | Name(s) |
| 1 | |
13 | |
| 11 | |
14 | Mounting |
| 111 | |
2 | Air |
| 112 | |
21 | |
| 113 | |
22 | |
| 114 | The |
23 | Second air inlet |
| 115 | The |
||
| 12 | Foam layer |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions such as "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The description of the orientations of "up", "down", "front", "rear", "left", "right", etc. in the present invention is based on the orientations shown in fig. 1 to 4, and is only for explaining the relative positional relationship between the respective members in the postures shown in fig. 1 to 4, and if the specific posture is changed, the directional indication is changed accordingly.
The invention provides an air duct structure of a refrigerating box, a box body and the refrigerating box.
Referring to fig. 1, the refrigerator has an inner container with an opening formed at a front side thereof, the air duct structure of the refrigerator includes an air duct panel 1 disposed on a top wall of the inner container, a top air duct 11 is formed between the air duct panel 1 and the top wall, the top air duct 11 has a first air inlet 111, at least one first air outlet 112 and at least one second air outlet 113, the at least one first air outlet 112 is spaced apart from one side of the air duct panel 1 away from the first air inlet 111, the at least one second air outlet 113 is spaced apart from one side of the air duct panel 1 close to the first air inlet 111, and a total air output of the at least one first air outlet 112 is greater than a total air output of the at least one second air outlet 113.
The cold air in the top air duct 11 of the present invention is blown downwards from the at least one first air outlet 112 and the at least one second air outlet 113 respectively, and forms an air curtain in the storage space, so as to effectively isolate the articles in the storage space from the outside, and the air curtain enables the temperature of the storage space in the liner to have a faster cooling speed, and the at least one first air outlet 112 arranged at intervals and the at least one second air outlet 113 arranged at intervals enable the cooling in the storage space to be more uniform, thereby reducing temperature fluctuation and better satisfying the refrigeration of the articles, wherein the total air output of the at least one second air outlet 113 is less than the total air output of the at least one first air outlet 112, so that the temperature of the area close to the first air inlet 111 and the temperature reduction speed of the area far away from the first air inlet 111 can be kept consistent, thereby protecting the articles in the refrigeration box from being frozen damaged. In addition, the air duct panel 1 adopts a plastic part, so that the whole weight of the air duct structure is low, the refrigerated container is convenient to carry, and the air duct panel 1 and the top wall can be connected in a detachable connection mode, so that the assembly and the maintenance of the air duct structure are convenient.
In one embodiment, the size of the first outlet 112 is larger than the size of the second outlet 113. The wind speed of the cold air in the top air duct 11 is the same, and the cold air is blown out through the second air outlet 113 with a smaller size, so that a smaller amount of cold air can be obtained than that of the first air outlet 112, and articles close to the first air outlet 112 can obtain a smaller amount of cold air, so that the articles can be protected from being frozen. In other embodiments, at least one flow guiding rib is disposed on the air duct panel 1 at intervals, the first air inlet 111 is disposed away from the opening, the flow guiding rib is disposed from the first air inlet 111 to a direction close to the opening, and at least one first air outlet 112 and at least one second air outlet 113 are disposed between any two adjacent flow guiding ribs. The cold air enters the top air duct 11 from the first air inlet 111, and is blown to the direction close to the opening along the guide plate under the guide of the flow guide ribs, and is blown out to the storage space of the liner from the second air outlet 113 and the first air outlet 112 in sequence, and the backflow ribs can correctly guide the cold air in the top air duct 11, so that the cold air is prevented from being blown in disorder in the top air duct 11 and doing useless work, the cold air blowing efficiency is further improved, and the energy consumption is reduced.
In one embodiment, the size of the second air outlet 113 gradually decreases along the air outlet direction. The second air outlet 113 can adopt a hole with a conical shape, and when cold air is blown into the storage space in the liner from the second air outlet 113, a better guiding effect can be achieved, so that the blowing direction is more accurate. In other embodiments, the first outlet 112 may also have the same structure as the second outlet 113. The cross section of the air outlet can be rectangular, circular or other shapes, and the air outlet can be arranged to be a conical hole for processing convenience.
In an embodiment, please refer to fig. 2 and 3, the air duct panel 1 is provided with a foam layer 12 at one side of the top air duct 11, and the first air outlet 112 and the second air outlet 113 both penetrate through the foam layer 12. In order to isolate the cold air in the top air duct 11 from the storage space in the liner, a heat insulation layer is arranged on one side of the air duct panel 1, which is located on the top air duct 11, for reducing weight, the heat insulation layer is arranged as a foam layer 12, and the first air outlet 112 and the second air outlet 113 both penetrate through the foam layer 12.
In one embodiment, the second outlet 113 has a size of 4mm to 6mm. The second air outlet 113 is of a microporous structure, can adopt 4mm, 5mm, 6mm and the like in size, and can be set according to actual refrigeration requirements.
In an embodiment, in order to realize that the total air output of the first outlet 112 is greater than that of the second outlet 113, when the first outlet 112 and the second outlet 113 have the same shape and size, the number of the first outlets 112 may be greater than that of the second outlets 113.
In an embodiment, the at least one first air outlet 112 is arranged in at least one row along a transverse direction, which is a left-right direction in fig. 1, when the at least one first air outlet 112 is arranged in more than or equal to two rows, any two adjacent rows may be arranged in a direct-facing distribution or a staggered distribution; and/or, the at least one second air outlet 113 is arranged in at least one row along the transverse direction, when the at least one second air outlet 113 is arranged in more than or equal to two rows, any two adjacent rows can be in opposite distribution or staggered distribution, wherein a multilayer air curtain can be formed in the opposite distribution so as to block the external hot air from entering the storage space layer by layer, and the staggered distribution enables the air curtain to be formed more uniformly, thereby further improving the refrigeration effect.
In one embodiment, the distance between the second air outlet 113 and the rear wall of the liner is D, and D is greater than or equal to 30mm and less than or equal to 80mm, so that the cold air blown out from the second air outlet 113 cannot hit the rear wall to change the blowing direction, thereby ensuring that the blowing direction of the cold air is more accurate.
In one embodiment, the first air outlet 112 is located on one side of the air duct panel 1 close to the opening. The cold air blown out from the at least one first air outlet 112 forms an air curtain at the opening, so that the temperature of the storage space in the inner container is difficult to influence by the external temperature passing through the opening.
In an embodiment, the top air duct 11 further has at least one third air outlet 114, and the at least one third air outlet 114 is spaced along a side edge of the air duct panel 1. The cool air in the top air duct 11 is blown out from the third air outlet 114 on the side edge of the air duct panel 1, so that the temperature of the storage space in the liner is more uniform. The at least one third outlet opening 114 may be arranged in at least one row along the longitudinal direction, which is shown in the front-back direction of fig. 1.
In an embodiment, the air duct structure of the refrigeration box further includes an air duct cover plate 2 disposed on the rear wall of the inner container, one end of the air duct panel 1, which is far away from the opening, is bent downward to form a bent plate 13, the air duct cover plate 2 and the bent plate 13 are connected to form a lateral air duct 21 communicated with the top air duct 11, a fan 22 is disposed in the lateral air duct 21, the lateral air duct 21 has a second air inlet 23 corresponding to the fan 22, and the second air inlet 23 is disposed on the air duct cover plate 2. The fan 22 operates to perform forced cooling air circulation refrigeration in the storage space, and blows the cooling air at the second air inlet 23 to the side air duct 21 and the top air duct 11 in sequence, so that the cooling air can be blown out from the first air outlet 112, the second air outlet 113 and the third air outlet 114 in an accelerated manner. In addition, the first outlet 112 is located above the storage space, so that the cool air is blown out from the first outlet 112, the second outlet 113, and the third outlet 114, and falls downward by its own weight, thereby reducing a load of the blower 22 and reducing energy consumption. Moreover, the fan 22 can adopt a centrifugal fan 22, the centrifugal fan 22 has the advantages of good ventilation effect, suitability for pipeline ventilation and small volume, the centrifugal fan 22 is suitable for a flat air duct structure, the occupied space is small, the space utilization rate and the attractiveness are improved, the cold air conveying effect is good, and the noise is low. In one embodiment, the air duct structure of the refrigerator further includes a thermal insulation plate, and the thermal insulation plate is disposed between the fan 22 and the bending plate 13. The heat insulation plate can adopt heat insulation sponge, and the heat insulation plate is installed on the plate 13 of bending earlier, has seted up on the heat insulation plate and has dodged the hole, and fan 22 is connected through dodging 14 positions of installation department on hole and the plate 13 of bending to make and install fan 22 on the plate 13 of bending and bend and separate the heat insulation plate between the plate 13, make fan 22 and the plate 13 of bending keep apart, avoid the lower temperature at fan 22 position to produce the condensation. In other embodiments, the air duct panel 1 and the top wall, the air duct cover plate 2 and the bent plate 13, and the air duct cover plate 2 and the rear wall are all connected in a sealing manner. In order to enable the top air duct 11 to have a sealing effect, the air duct panel 1 is in sealing connection with the top wall; in order to ensure the sealing effect of the side air duct 21, the air duct cover plate 2 is connected with the bent plate 13 in a sealing manner; and prevent that the ash bed foreign matter from getting into between wind channel apron 2 and the back wall, also adopt sealing connection between wind channel apron 2 and the back wall, sealing connection all can adopt the sealing strip of bubble cotton material for top wind channel 11 and lateral part wind channel 21 have better sealed effect.
In addition, the invention also provides a refrigerator body, the refrigerator body comprises an illuminating lamp and the air channel structure of the refrigerator, the air channel panel 1 is provided with a mounting part 14, and the illuminating lamp is mounted on the mounting part 14. The specific structure of the air duct structure refers to the above embodiments, and since the box body adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated here.
In an embodiment, please refer to fig. 4, the top air duct 11 further has a fourth air outlet 115, and the fourth air outlet 115 is opened at a position of the air duct panel 1 close to the mounting portion 14. And cold air is blown out from the fourth air opening, so that the illuminating lamp can be cooled, and the heat emitted by the illuminating lamp is prevented from influencing the temperature of the storage space in the inner container. In other embodiments, the temperature sensor is installed on the air duct panel 1 near the opening, so as to detect the temperature at the opening, and quickly adjust the amount and temperature of the cold air blown out from the refrigerating box; the humidity sensor is installed on the bending plate 13, and can detect the humidity in the storage space, so that the blowing amount and the temperature can be adjusted according to the actual humidity.
In addition, the invention further provides a refrigerator, which can be a medical refrigerator, a food refrigerator or other types of refrigerators, and comprises a door body and the refrigerator body of the refrigerator, wherein the door body is hinged to the refrigerator body, an opening is formed in the front side of the inner container of the refrigerator body, the door body can rotate relative to the refrigerator body and can open or close the opening, the specific structure of the refrigerator body is as described in the above embodiments, and the refrigerator adopts all the technical schemes of all the above embodiments, so that at least all the beneficial effects brought by the technical schemes of the above embodiments are achieved, and the details are not repeated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (14)
1. The utility model provides an air duct structure of fridge, the fridge has the inner bag, the front side of inner bag is formed with the opening, its characterized in that, the air duct structure of fridge includes:
the air duct panel is arranged on the top wall of the liner and forms a top air duct with the top wall, the top air duct is provided with a first air inlet, at least one first air outlet and at least one second air outlet, at least one first air outlet is arranged on one side, far away from the first air inlet, of the air duct panel, at least one second air outlet is arranged on one side, close to the first air inlet, of the air duct panel,
and the total air output of at least one first air outlet is greater than that of at least one second air outlet.
2. The air duct structure for refrigerators of claim 1, wherein the first air outlet is larger in size than the second air outlet.
3. The air duct structure for a refrigerator as claimed in claim 2, wherein said second air outlet is gradually reduced in size in the direction of the air outlet.
4. The air duct structure for refrigerators of claim 3, wherein the air duct panel is provided with a foam layer on one side of the top air duct, and the first air outlet and the second air outlet both penetrate the foam layer.
5. The air duct structure for refrigerating cases of claim 2, wherein said second air outlet has a size of 4mm to 6mm.
6. The cooler air duct structure of claim 1, wherein said first air outlet is more than said second air outlet.
7. The air duct structure for refrigerators as claimed in anyone of claims 1 to 6, wherein the at least one first air outlet is arranged in at least one row in a lateral direction; and/or at least one second air outlet is arranged in at least one row along the transverse direction.
8. The air duct structure for a refrigerator as claimed in any one of claims 1 to 6, wherein a distance between said second air outlet and a rear wall of said inner container is D, and D is 30mm or more and 80mm or less.
9. The air duct structure for refrigerating cases of claims 1 to 6, wherein said first air outlet is located on the side of said air duct panel near said opening.
10. The cooler plenum structure of any one of claims 1 to 6, further comprising at least one third air outlet along a side edge of said plenum panel, said at least one third air outlet being spaced apart from said plenum panel.
11. The air duct structure of the refrigerator according to any one of claims 1 to 6, wherein said air duct structure of the refrigerator further comprises an air duct cover plate disposed on the rear wall of the inner container, an end of the air duct panel away from the opening is bent downward to form a bent plate, said air duct cover plate is connected to the bent plate to form a side air duct communicated with the top air duct, a fan is disposed in the side air duct, the side air duct has a second air inlet corresponding to the fan, and the second air inlet is disposed on the air duct cover plate.
12. A refrigerator body comprising an illumination lamp and the air passage structure of the refrigerator according to any one of claims 1 to 11, wherein a mounting portion is provided on the air passage panel, and the illumination lamp is mounted on the mounting portion.
13. The cooler cabinet of claim 12 wherein said top duct further comprises a fourth air outlet, said fourth air outlet opening in said duct panel adjacent to said mounting portion.
14. A cooler, characterized in that said cooler comprises a door body and a body of the cooler as claimed in any one of claims 12 to 13, said door body being hingedly connected to said body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193103.0A CN115962609A (en) | 2021-10-13 | 2021-10-13 | Air duct structure of refrigerator, box body and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193103.0A CN115962609A (en) | 2021-10-13 | 2021-10-13 | Air duct structure of refrigerator, box body and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115962609A true CN115962609A (en) | 2023-04-14 |
Family
ID=87357538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111193103.0A Pending CN115962609A (en) | 2021-10-13 | 2021-10-13 | Air duct structure of refrigerator, box body and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115962609A (en) |
-
2021
- 2021-10-13 CN CN202111193103.0A patent/CN115962609A/en active Pending
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