CN208365918U - A kind of oppositely-blowing three-circulation wind curtain unit - Google Patents
A kind of oppositely-blowing three-circulation wind curtain unit Download PDFInfo
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- CN208365918U CN208365918U CN201821019970.6U CN201821019970U CN208365918U CN 208365918 U CN208365918 U CN 208365918U CN 201821019970 U CN201821019970 U CN 201821019970U CN 208365918 U CN208365918 U CN 208365918U
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Abstract
The utility model provides a kind of oppositely-blowing three-circulation wind curtain unit, belongs to freezer technical field.This 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 and the 4th opening being connected with the inner cavity of the first cabinet are offered on first cabinet, the second blower and four fan device are 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, third blower is oppositely arranged with third opening, four fan device is oppositely arranged with the 4th 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, stop 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 three-circulation wind 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 three-circulation wind 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 three-circulation wind 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, offered on first cabinet with
The first opening and the 4th that the inner cavity of first cabinet is connected is open, and is provided with the second blower and the 4th wind on second cabinet
Machine, the second opening being connected with the inner cavity of the second cabinet is offered on second cabinet and third is open, and described first
Blower is oppositely arranged with the second opening, and second blower is oppositely arranged with the first opening, and the third blower and third are open
It is oppositely arranged, the four fan device is oppositely arranged with the 4th 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, third blower and four fan device start, and the wind of the first blower blowout is opened via second
Mouth flows into the inner cavity of the second cabinet, and after being accelerated by the second blower, part wind flows into the interior of the first cabinet via the first opening
In chamber, flowed out after being accelerated again by the first blower later, the flowing of such wind is formed first circulation；At the same time, portion
Divide wind via the first opening, flow into the inner cavity of the first cabinet, after being accelerated again by third blower later, via third opening stream
Into in the inner cavity of the second cabinet, flowed out after being accelerated by the second blower, the flowing of such wind is formed second circulation；With this
Meanwhile the wind of third blower blowout, it is flowed into the inner cavity of the second cabinet via third opening, after being accelerated by four fan device, warp
It by the 4th opening, flows into the inner cavity of the first cabinet, is flowed out after being accelerated again by third blower later, the flowing of such wind is with regard to shape
It is recycled at third.I.e. this air curtain unit can generate the flowing wind of three circulations, and the wind circulated can preferably stop
Cold air outflow in freezer prevents to alter in the outer hot gas of freezer, brings better blocking effect, the first blower, the second blower and the
Three blowers are that wind circulates offer power, thus make wind power in flow process more sufficient, are further stopped
It is altered in cold air outflow, the outer hot gas of blocking freezer in freezer.In addition, this air curtain unit is by the way of horizontal blast, air-supply away from
From shorter, heat insulation is more preferable.
In a kind of above-mentioned oppositely-blowing three-circulation wind curtain unit, several first blocks are provided in first cabinet,
Each first block is horizontally extending, and short transverse of each first block along first cabinet is uniformly distributed.
In a kind of above-mentioned oppositely-blowing three-circulation wind curtain unit, several second blocks are provided in second cabinet,
Each second block is horizontally extending, and short transverse of each second block along second cabinet is uniformly distributed.
In a kind of above-mentioned oppositely-blowing three-circulation wind curtain unit, first opening and the 4th opening are provided with
Several first deflectors, each first deflector are respectively positioned in the inner cavity of first cabinet, and each first deflector is arc-shaped.The
One deflector plays guide functions, keeps the flowing of wind more smooth, promotes airflow circulating, further increases blocking effect.
In a kind of above-mentioned oppositely-blowing three-circulation wind 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 three-circulation wind 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 three-circulation wind 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 three-circulation wind 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 three-circulation wind 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 first bumping post is also several, the second bumping post position having
In the export center position of the second blower, the second bumping post having is located at the export center position of four fan device, the first blower, second
The center of blower, third blower and four fan device is arranged the first bumping post and the second bumping post reduces nothing almost without wind
Air-out area is imitated, while also functioning to afflux effect.
In a kind of above-mentioned oppositely-blowing three-circulation wind 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, stop to alter 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；1b the 4th is open；The first block of 1c；The first deflector of 1d；1e third is led
Flowing plate；1f first puts leaf；The first bumping post of 1g；2 second cabinets；2a second is open；2b third opening；The second block of 2c；2d second
Deflector；The 4th deflector of 2e；2f second puts leaf；The second bumping post of 2g；3 first blowers；4 second blowers；5 third blowers；6 the 4th
Blower.
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, first to be connected with the inner cavity of the first cabinet 1 is offered on the first cabinet 1 and is opened
The opening 1b of mouthful 1a and the 4th is provided with the second blower 4 and four fan device 6 on second cabinet 2, offered on the second cabinet 2 with
The the second opening 2a and third opening 2b that the inner cavity of second cabinet 2 is connected, the first blower 3 are oppositely arranged with the second opening 2a,
Second blower 4 is oppositely arranged with the first opening 1a, and third blower 5 is oppositely arranged with third opening 2b, and four fan device 6 is opened with the 4th
Mouth 1b is oppositely arranged.
As shown in Fig. 2, being provided with several first block 1c, the equal edge each first block 1c in the first cabinet 1 in the present embodiment
Horizontal direction extends, and short transverse of each first block 1c along the first cabinet is uniformly distributed.
As shown in figure 3, being provided with several second block 2c in the second cabinet 2, each second block 2c is along water in the present embodiment
Square to extension, short transverse of each second block 2c along the second cabinet is uniformly distributed.
As shown in Fig. 2, being provided with several first deflectors at the first opening 1a and at the 4th opening 1b in the present embodiment
1d, each first deflector 1d are respectively positioned in the inner cavity of the first cabinet 1, and each first deflector 1d is arc-shaped.First deflector 1d
Guide functions are played, keep the flowing of wind 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 1e, 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 1e 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 1e 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 1f, each first pendulum leaf are provided on the first cabinet 1
1f 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 1f and the second pendulum leaf 2f are obliquely installed, and pass through the first pendulum leaf 1f 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 1g on the first cabinet 1 in the present embodiment, is provided on the second cabinet 2
Two bumping post 2g.First bumping post 1g is several, and the first bumping post 1g having is located at the export center position of the first blower 3, the had
One bumping post 1g is located at the export center position of third blower 5, and the first bumping post 1g is also several, and the second bumping post 2g having is located at the
The export center position of two blowers 4, the second bumping post 2g having are located at the export center position of four fan device 6, the first blower 3,
The first bumping post 1g and the second bumping post is arranged almost without wind in the center of two blowers 4, third blower 5 and four fan device 6 four
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, the length of the second cabinet 2 is second
Twice of the width of cabinet 2.The structure can guarantee that air duct has sufficient space, reduce the air intake resistance in air duct, make the stream of wind
It is dynamic 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 three-circulation wind 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) and the 4th opening (1b) being connected with the inner cavity of the first cabinet (1), second machine are offered on
The second blower (4) and four fan device (6) are provided on case (2), offered on second cabinet (2) with the second cabinet (2)
Inner cavity the second opening (2a) and third opening (2b) that are connected, first blower (3) is open (2a) with respect to setting with second
It sets, second blower (4) is oppositely arranged with the first opening (1a), and the third blower (5) is opposite with third opening (2b) to be set
It sets, the four fan device (6) is oppositely arranged with the 4th opening (1b).
2. a kind of oppositely-blowing three-circulation wind curtain unit according to claim 1, which is characterized in that first cabinet (1)
Several first blocks (1c) are inside provided with, each first block (1c) is horizontally extending, and each first block (1c) is along institute
The short transverse for stating the first cabinet is uniformly distributed.
3. a kind of oppositely-blowing three-circulation wind curtain unit according to claim 1, which is characterized in that second cabinet (2)
Several second blocks (2c) are inside provided with, each second block (2c) is horizontally extending, and each second block (2c) is along described
The short transverse of second cabinet is uniformly distributed.
4. a kind of oppositely-blowing three-circulation wind curtain unit according to claim 1, which is characterized in that first opening (1a)
Several first deflectors (1d) are provided at place and the 4th opening (1b), each first deflector (1d) is respectively positioned on first machine
In the inner cavity of case (1), each first deflector (1d) is arc-shaped.
5. a kind of oppositely-blowing three-circulation wind 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 three-circulation wind 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 (1e), each third deflector (1e) is arc-shaped.
7. a kind of oppositely-blowing three-circulation wind 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 three-circulation wind curtain unit according to claim 1, which is characterized in that first cabinet (1)
On be provided with it is several first pendulum leaf (1f), it is each first pendulum leaf (1f) 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 three-circulation wind curtain unit according to claim 1, which is characterized in that first cabinet (1)
On be provided with the first bumping post (1g), be provided with the second bumping post (2g) on second cabinet (2).
10. -9 described in any item a kind of oppositely-blowing three-circulation wind 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 |
|---|---|---|---|
| CN201821019970.6U CN208365918U (en) | 2018-06-28 | 2018-06-28 | A kind of oppositely-blowing three-circulation wind curtain unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019970.6U CN208365918U (en) | 2018-06-28 | 2018-06-28 | A kind of oppositely-blowing three-circulation wind curtain unit |
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| Publication Number | Publication Date |
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| CN208365918U true CN208365918U (en) | 2019-01-11 |
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| CN201821019970.6U Active CN208365918U (en) | 2018-06-28 | 2018-06-28 | A kind of oppositely-blowing three-circulation wind curtain unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759271A (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 three-circulation wind curtain unit |
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2018
- 2018-06-28 CN CN201821019970.6U patent/CN208365918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759271A (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 three-circulation wind curtain unit |
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| CP03 | Change of name, title or address |
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. |