CN208365917U - A kind of oppositely-blowing Two-way Cycle air curtain unit - Google Patents
A kind of oppositely-blowing Two-way Cycle air curtain unit Download PDFInfo
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- CN208365917U CN208365917U CN201821017827.3U CN201821017827U CN208365917U CN 208365917 U CN208365917 U CN 208365917U CN 201821017827 U CN201821017827 U CN 201821017827U CN 208365917 U CN208365917 U CN 208365917U
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- air curtain
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Abstract
The utility model provides a kind of oppositely-blowing Two-way Cycle air curtain unit, belongs to freezer technical field.This described air curtain unit includes the first cabinet and the second cabinet being oppositely arranged, the first blower and third blower are provided on first cabinet, the first opening being connected with the inner cavity of the first cabinet is offered on first cabinet, the second blower is provided on second cabinet, the second opening and third opening being connected with the inner cavity of the second cabinet are offered on second cabinet, first blower is oppositely arranged with the second opening, second blower is oppositely arranged with the first opening, and the third blower is oppositely arranged with third opening.This air curtain unit can make the flowing of wind form Two-way Cycle, and the wind circulated can preferably stop the cold air in freezer to outflow, prevent to alter in the outer hot gas of freezer, bring better blocking effect, this air curtain good heat-insulation effect is more energy saving.
Description
Technical field
The utility model belongs to freezer technical field, is related to a kind of oppositely-blowing Two-way Cycle air curtain unit.
Background technique
With the development of grocery trade, food variety is more and more, and some food can be stored by cryogenic freezing, therefore can build
Freezer, cold-storage door are widely used on freezer.It is past in order to stop the cold air in freezer to outflow when opening cold-storage door
It is past to will use air curtain.
In the prior art, an air curtain is only installed on cold-storage door, gas is blown from top to bottom by air curtain, is stopped cold
The outflow of library cold air.
Above-mentioned air curtain is limited to the barrier effect of cold air, and blocking effect is poor, and freezer doorway has frost, former
Because being that cold air sinks, hot gas rises.In addition, traditional air curtain stops cold air effect most weak in cold-storage door close at ground, therefore
The position is the strongest position of cold air outflow.
Summary of the invention
The utility model aiming at the above problems existing in the prior art, provides a kind of oppositely-blowing Two-way Cycle air curtain unit,
The technical problem to be solved by the utility model is to how to improve the effect for stopping cold air.
The purpose of this utility model can be realized by the following technical scheme:
A kind of oppositely-blowing Two-way Cycle air curtain unit, which is characterized in that the air curtain unit includes the first machine being oppositely arranged
Case and the second cabinet are provided with the first blower and third blower on first cabinet, offer on first cabinet and the
The first opening that the inner cavity of one cabinet is connected, is provided with the second blower on second cabinet, opens up on second cabinet
There are second to be connected with the inner cavity of the second cabinet opening and third opening, first blower is opposite with the second opening to be set
It sets, second blower is oppositely arranged with the first opening, and the third blower is oppositely arranged with third opening.
Its working principle is that: the first cabinet and the second cabinet is separately positioned on the side of cold-storage door and the two is oppositely arranged,
When work, the first blower, the second blower and third blower start, the wind of the first blower blowout, flow into the via the second opening
In the inner cavity of two cabinets, after being accelerated by the second blower, via the first opening, flows into the inner cavity of the first cabinet, lead to again later
It crosses after the first blower accelerates and flows out, the flowing of such wind is formed a circulation；At the same time, the wind of third blower blowout,
It is flowed into the inner cavity of the second cabinet via third opening, after accelerating by the second blower, via the first opening, flows into the first cabinet
Inner cavity in, later again by third blower accelerate after flow out, the flowing of such wind is formed another circulation.That is this air curtain
Unit can generate bicirculating flowing wind, and the wind circulated can preferably stop outside the outflow of the cold air in freezer and library
Hot gas channelling in freezer, bring better blocking effect, the first blower, the second blower and third blower are the circulation of wind
Flowing provides power, thus makes wind power in flow process more sufficient, and the cold air in freezer is further stopped to outflow, is cold
It is altered in hot gas outside library.In addition, this air curtain unit is by the way of horizontal blast, air supplying distance is shorter, and heat insulation is more preferable.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, the first block there are two settings in first cabinet,
Each first block is horizontally extending, and first opening is located between two the first blocks, and first blower is located at
The lower section of one the first block, the third blower are located at the top of another the first block.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, the second block there are two settings in second cabinet,
Each second block is horizontally extending, and second opening is located at the lower section of second block, and the third opening is located at
The lower section of another the second block, second blower are located between two the second blocks.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, first opening is provided with several first water conservancy diversion
Plate, each first deflector are respectively positioned in the inner cavity of first cabinet, and each first deflector is arc-shaped.First deflector plays
Guide functions keep the flowing of wind more smooth, promote airflow circulating, further increase blocking effect.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, second opening and third opening are provided with
Several second deflectors, each second deflector are respectively positioned in the inner cavity of second cabinet, and each second deflector is arc-shaped.The
Two deflectors play guide functions, keep the flowing of wind more smooth, promote airflow circulating, further increase blocking effect.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, first cabinet is square, first cabinet
Between roof and the inner wall of the first cabinet and third is provided between the bottom wall of the first cabinet and the inner wall of the first cabinet to lead
Flowing plate, each third deflector are arc-shaped.The junction of the inner wall of the roof of first cabinet and the first cabinet is right angle, the first machine
The junction of the inner wall of the bottom wall of case and the first cabinet is also right angle, and square position can generate turbulent airflow, influence airflow circulating,
Setting third deflector plays good guide functions, can reduce the influence that turbulent flow generates airflow circulating.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, second cabinet is square, second cabinet
Between roof and the inner wall of the second cabinet and the 4th is provided between the bottom wall of the second cabinet and the inner wall of the second cabinet to lead
Flowing plate, each 4th deflector are arc-shaped.The junction of the inner wall of the roof of second cabinet and the second cabinet is right angle, the second machine
The junction of the inner wall of the bottom wall of case and the second cabinet is also right angle, and square position can generate turbulent airflow, influence airflow circulating,
4th deflector is set and plays good guide functions, the influence that turbulent flow generates airflow circulating can be reduced.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, several first pendulum leaves are provided on first cabinet,
Each first pendulum leaf extends along the short transverse of first cabinet, several second pendulum leaves is provided on second cabinet, respectively
Second pendulum leaf extends along the short transverse of second cabinet.First pendulum leaf and the second pendulum leaf are obliquely installed, and pass through first
Leaf and the second pendulum leaf water conservancy diversion are put, airflow circulating is formed, can play the role of stopping cold air outflow, stream in heat-insulated gas.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, the first bumping post is provided on first cabinet, it is described
The second bumping post is provided on second cabinet.First bumping post is several, and the first bumping post having is located at the export center of the first blower
Position, the first bumping post having are located at the export center position of third blower, and the second bumping post is located at the export center position of the second blower
It sets, the first bumping post and the second bumping post is arranged almost without wind in the center of the first blower, the second blower and third blower three
Invalid air-out area is reduced, while also functioning to afflux effect.
In a kind of above-mentioned oppositely-blowing Two-way Cycle air curtain unit, the length of first cabinet is the width of the first cabinet
Twice, the length of second cabinet is twice of the width of the second cabinet.It is empty enough that the structure can guarantee that air duct has
Between, the air intake resistance in air duct is reduced, keeps the flowing of wind more smooth, promotes airflow circulating, further increases blocking effect.
Compared with prior art, as follows the advantages of the utility model:
1, this air curtain unit can make the flowing of wind form Two-way Cycle, and the wind circulated can preferably stop in freezer
Cold air outflow, prevent from altering in the outer hot gas of freezer, bring better blocking effect.
2, for this air curtain unit by the way of horizontal blast, air supplying distance is shorter, and heat insulation is more preferable, and freezer doorway will not
There is frost.
3, this air curtain unit can reduce the energy exchange of cold air in outdoor hot gas and freezer, good heat-insulation effect, more supernumerary segment
Energy.
4, the first deflector of this air curtain unit, the second deflector play guide functions, can make the flowing of wind more
It is smooth, promote airflow circulating, further increases blocking effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this air curtain unit.
Fig. 2 is the structural schematic diagram of the first cabinet.
Fig. 3 is the structural schematic diagram of the second cabinet.
Fig. 4 is schematic diagram when the first pendulum leaf is in heeling condition.
Fig. 5 is schematic diagram when the second pendulum leaf is in heeling condition.
In figure, 1 first cabinet；1a first is open；The first block of 1b；The first deflector of 1c；1d third deflector；1e first
Put leaf；The first bumping post of 1f；2 second cabinets；2a second is open；2b third opening；The second block of 2c；The second deflector of 2d；2e
Four deflectors；2f second puts leaf；The second bumping post of 2g；3 first blowers；4 second blowers；5 third blowers.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1-3, this air curtain unit includes the first cabinet 1 and the second cabinet 2 being oppositely arranged, on the first cabinet 1
It is provided with the first blower 3 and third blower 5, the first opening being connected with the inner cavity of the first cabinet 1 is offered on the first cabinet 1
1a is provided with the second blower 4 on the second cabinet 2, to be connected with the inner cavity of the second cabinet 2 is offered on the second cabinet 2
Two opening 2a and third opening 2b, the first blower 3 are oppositely arranged with the second opening 2a, and the second blower 4 is opposite with the first opening 1a
Setting, third blower 5 are oppositely arranged with third opening 2b.
As shown in Fig. 2, there are two the first equal edges block 1b, each first block 1b for setting in the first cabinet 1 in the present embodiment
Horizontal direction extends, and the first opening 1a is located between two the first block 1b, and the first blower 3 is located under a first block 1b
Side, third blower 5 are located at the top of another first block 1b.
As shown in figure 3, there are two the second block 2c for setting in the second cabinet 2, and each second block 2c is along water in the present embodiment
Square to extension, the second opening 2a is located at the lower section of a second block 2c, and the third 2b that is open is located at another second block 2c
Lower section, the second blower 4 is located between two the second block 2c.
As shown in Fig. 2, being provided with several first deflector 1c, each first deflector at the first opening 1a in the present embodiment
1c is respectively positioned in the inner cavity of the first cabinet 1, and each first deflector 1c is arc-shaped.First deflector 1c plays guide functions, makes
The flowing of wind is more smooth, promotes airflow circulating, further increases blocking effect.
As shown in figure 3, being provided with several second deflectors at the second opening 2a and at third opening 2b in the present embodiment
2d, each second deflector 2d are respectively positioned in the inner cavity of the second cabinet 2, and each second deflector 2d is arc-shaped.Second deflector 2d
Guide functions are played, keep the flowing of wind more smooth, promotes airflow circulating, further increases blocking effect.
As shown in Figs. 1-2, in the present embodiment, the first cabinet 1 is square, and the roof of the first cabinet 1 is interior with the first cabinet 1
Third deflector 1d, each third water conservancy diversion are provided between wall and between the bottom wall of the first cabinet 1 and the inner wall of the first cabinet 1
Plate 1d is arc-shaped.The junction of the inner wall of the roof of first cabinet 1 and the first cabinet 1 be right angle, the bottom wall of the first cabinet 1 with
The junction of the inner wall of first cabinet 1 is also right angle, and square position can generate turbulent airflow, influences airflow circulating, and third is arranged
Deflector 1d plays good guide functions, can reduce the influence that turbulent flow generates airflow circulating.
As shown in figs. 1 and 3, in the present embodiment, the second cabinet 2 is square, the roof of the second cabinet 2 and the second cabinet 2
The 4th deflector 2e is provided between inner wall and between the bottom wall of the second cabinet 2 and the inner wall of the second cabinet 2, each 4th leads
Flowing plate 2e is arc-shaped.The junction of the inner wall of the roof of second cabinet 2 and the second cabinet 2 is right angle, the bottom wall of the second cabinet 2
Junction with the inner wall of the second cabinet 2 is also right angle, and square position can generate turbulent airflow, influences airflow circulating, setting the
Four deflector 2e play good guide functions, can reduce the influence that turbulent flow generates airflow circulating.
As shown in Fig. 1,4 and 5, in the present embodiment, several first pendulum leaf 1e, each first pendulum leaf are provided on the first cabinet 1
1e extends along the short transverse of the first cabinet 1, and several second pendulum leaf 2f are provided on the second cabinet 2, and each second pendulum leaf 2f is equal
Short transverse along the second cabinet 2 extends.First pendulum leaf 1e and the second pendulum leaf 2f are obliquely installed, and pass through the first pendulum leaf 1e and the
Two pendulum leaf 2f water conservancy diversion, form airflow circulating, can play the role of stopping cold air outflow, stream in heat-insulated gas.
As shown in Figure 1, being provided with the first bumping post 1f on the first cabinet 1 in the present embodiment, is provided on the second cabinet 2
Two bumping post 2g.First bumping post 1f is several, and the first bumping post 1f having is located at the export center position of the first blower 3, the had
One bumping post 1f is located at the export center position of third blower 5, and the second bumping post 2g is located at the export center position of the second blower 4, the
The first bumping post 1f and the second bumping post is arranged almost without wind in the center of 5 three of one blower 3, the second blower 4 and third blower
2g reduces invalid air-out area, while also functioning to afflux effect.
Preferably, the length of the first cabinet 1 is twice of the width of the first cabinet 1, and the length of the second cabinet 2 is the second machine
Twice of the width of case 2.The structure can guarantee that air duct has sufficient space, reduce the air intake resistance in air duct, make the flowing of wind
It is more smooth, promote airflow circulating, further increases blocking effect.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of oppositely-blowing Two-way Cycle air curtain unit, which is characterized in that the air curtain unit includes the first cabinet being oppositely arranged
(1) and the second cabinet (2) the first blower (3) and third blower (5), first cabinet, are provided on first cabinet (1)
(1) the first opening (1a) being connected with the inner cavity of the first cabinet (1) is offered on, and the is provided on second cabinet (2)
Two blowers (4), offer on second cabinet (2) the second opening (2a) being connected with the inner cavity of the second cabinet (2) and
Third is open (2b), and first blower (3) is oppositely arranged with the second opening (2a), second blower (4) and the first opening
(1a) is oppositely arranged, and the third blower (5) is oppositely arranged with third opening (2b).
2. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that first cabinet (1)
There are two the first block (1b) for interior setting, and each first block (1b) is horizontally extending, and first opening (1a) is located at
Between two the first blocks (1b), first blower (3) is located at the lower section of first block (1b), the third blower
(5) it is located at the top of another the first block (1b).
3. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that second cabinet (2)
There are two the second block (2c) for interior setting, and each second block (2c) is horizontally extending, and second opening (2a) is located at one
The lower section of a second block (2c), the third opening (2b) are located at the lower section of another the second block (2c), second wind
Machine (4) is located between two the second blocks (2c).
4. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that first opening (1a)
Place is provided with several first deflectors (1c), and each first deflector (1c) is respectively positioned in the inner cavity of first cabinet (1), and each
One deflector (1c) is arc-shaped.
5. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that second opening (2a)
Several second deflectors (2d) are provided at place and third opening (2b), each second deflector (2d) is respectively positioned on second machine
In the inner cavity of case (2), each second deflector (2d) is arc-shaped.
6. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that first cabinet (1)
It is square, between the roof of first cabinet (1) and the inner wall of the first cabinet (1) and the bottom wall of the first cabinet (1) and
It is provided between the inner wall of one cabinet (1) third deflector (1d), each third deflector (1d) is arc-shaped.
7. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that second cabinet (2)
It is square, between the roof of second cabinet (2) and the inner wall of the second cabinet (2) and the bottom wall of the second cabinet (2) and
The 4th deflector (2e) is provided between the inner wall of two cabinets (2), each 4th deflector (2e) is arc-shaped.
8. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that first cabinet (1)
On be provided with it is several first pendulum leaf (1e), it is each first pendulum leaf (1e) along first cabinet (1) short transverse extend, it is described
Several second pendulum leaf (2f) are provided on second cabinet (2), each second pendulum leaf (2f) is along the height side of second cabinet (2)
To extension.
9. a kind of oppositely-blowing Two-way Cycle air curtain unit according to claim 1, which is characterized in that first cabinet (1)
On be provided with the first bumping post (1f), be provided with the second bumping post (2g) on second cabinet (2).
10. -9 described in any item a kind of oppositely-blowing Two-way Cycle air curtain units according to claim 1, which is characterized in that described
The length of one cabinet (1) is twice of the width of the first cabinet (1), and the length of second cabinet (2) is the second cabinet (2)
Twice of width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017827.3U CN208365917U (en) | 2018-06-28 | 2018-06-28 | A kind of oppositely-blowing Two-way Cycle air curtain unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017827.3U CN208365917U (en) | 2018-06-28 | 2018-06-28 | A kind of oppositely-blowing Two-way Cycle air curtain unit |
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| Publication Number | Publication Date |
|---|---|
| CN208365917U true CN208365917U (en) | 2019-01-11 |
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ID=64927641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017827.3U Active CN208365917U (en) | 2018-06-28 | 2018-06-28 | A kind of oppositely-blowing Two-way Cycle air curtain unit |
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| CN (1) | CN208365917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759270A (en) * | 2018-06-28 | 2018-11-06 | 广州丹德自动化科技有限公司 | A kind of oppositely-blowing Two-way Cycle air curtain unit |
| CN109985883A (en) * | 2019-03-01 | 2019-07-09 | 中国矿业大学 | A kind of soft seal dust control device and method |
-
2018
- 2018-06-28 CN CN201821017827.3U patent/CN208365917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759270A (en) * | 2018-06-28 | 2018-11-06 | 广州丹德自动化科技有限公司 | A kind of oppositely-blowing Two-way Cycle air curtain unit |
| CN109985883A (en) * | 2019-03-01 | 2019-07-09 | 中国矿业大学 | A kind of soft seal dust control device and method |
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Address after: 511495 room 602, No. 93, Hanxing Middle Road, Zhongcun street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Zhongchen DANDE Intelligent Equipment Technology Co.,Ltd. Address before: 510000 room 602, 93 Hanxing Middle Road, Zhongcun street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU DANDE AUTOMATION TECHNOLOGY CO.,LTD. |