CN108534200A - Kitchen ventilator - Google Patents
Kitchen ventilator Download PDFInfo
- Publication number
- CN108534200A CN108534200A CN201810512317.1A CN201810512317A CN108534200A CN 108534200 A CN108534200 A CN 108534200A CN 201810512317 A CN201810512317 A CN 201810512317A CN 108534200 A CN108534200 A CN 108534200A
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- China
- Prior art keywords
- air
- duct
- shunt
- kitchen ventilator
- wall
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Links
- 239000000779 smoke Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000003517 fume Substances 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of kitchen ventilators, including：Shell, the shell is by top plate, left wall, right wall, antetheca, rear wall and forms the bottom plate of kitchen ventilator smoke collecting chamber and constitutes, and inside is cavity structure；Bellows, the bellows are fixed on by front, rear, left and right bellows mounting wall on the bottom plate of shell, and the cavity structure in shell is divided into two parts, i.e. left chamber and right chamber by bellows；Ultrathin air curtain apparatus is correspondingly arranged in the wherein described left and right chamber, left chamber and the corresponding pan front of right chamber are both provided with air curtain air outlet.
Description
Technical field：
The present invention relates to a kind of kitchen ventilator, more particularly to a kind of kitchen ventilator with air curtain apparatus.
Background technology：
With the continuous improvement of people's living standards, the higher to quality of life is pursued, people also put forward kitchen living environment
Requirements at the higher level are gone out.And one of maximum environmental problem point in kitchen is exactly the oil smoke generated in cooking, once processing is not proper, oil
Cigarette, which overflows, causes entire kitchen fume to overflow cloth, or even influences living environment.
Existing kitchen ventilator free rate is not also very high, along with building uses common flue, cause in kitchen 50% with
On oil smoke will not be by outer row easily, in culinary cuisine, with the circulation of people walked about with air, a large amount of oil smoke is still stagnant
It stays in kitchen and spreads.
Existing research staff has thought a variety of processing schemes and has been led to improve the outer row of oil smoke, for example increases the cage cigarette of kitchen ventilator
Area improves the rotating speed of wind turbine to promote air quantity, but these spaces burdens for undoubtedly increasing user also create high noisy,
The problems such as high energy consumption.
Therefore, occur some now using setting air curtain apparatus to solve the problems, such as the fume-exhausting for preventing oil smoke from spreading
Machine, air curtain is generated by air curtain apparatus, a stifled barrier is generated from the surrounding of kitchen ventilator smoke collecting chamber or front end, to prevent oil smoke
Escape, improves the smoking effect of kitchen ventilator.
A kind of lampblack absorber wind proscenia as disclosed in Chinese patent CN202125972U, the wind turbine production of the kitchen ventilator air curtain
Raw air quantity is small, and the air curtain wind pressure that front side, both sides are formed is low, may still there is phenomena such as oil smoke is escaped to overflow in face of a large amount of oil smoke.
Invention content：
Technical problem to be solved by the invention is to provide a kind of kitchen ventilators, and technical solution is used by it：A kind of kitchen ventilator,
Including：Shell, the shell is by top plate, left wall, right wall, antetheca, rear wall and forms the bottom plate of kitchen ventilator smoke collecting chamber and constitutes, interior
Portion is cavity structure；Bellows, the bellows are pacified by preceding bellows mounting wall, rear bellows mounting wall, left bellows mounting wall, right bellows
Dress wall is fixed on the bottom plate of shell, and the cavity structure in shell is divided into two parts, i.e. left chamber and right chamber by bellows；Wherein
Ultrathin air curtain apparatus is correspondingly arranged in the left and right chamber, left chamber and the corresponding pan front of right chamber are both provided with
Air curtain air outlet.
The further technical characteristic of the present invention is：
It is described ultrathin type air curtain apparatus include：Wind turbine with air outlet, the first air duct being connected to fan outlet, Yi Jiyu
The shunt duct of first air duct connection, wherein first air duct is pressurization air duct, it includes air inlet and air outlet, it is described go out
The area in air port and the area ratio of air inlet are 0.35-0.4, and are provided with linking between first air duct and shunt duct
Cover board, the arc-shaped angles the R design of linking cover board, the shunt duct end are provided with arc-shaped guide plate, the first air duct Zhong Shui made
Square upward air-flow is changed into the air-flow in shunt duct air outlet in vertical direction, and before shunt duct air outlet and bottom plate
The air curtain air outlet face in portion.
The trapezoidal design of shunt duct, shunt duct is interior at least provided with two flow distribution plates, and shunt duct is divided into
At least three air flow channels.
3 flow distribution plates are provided in the shunt duct, by shunt duct air inlet be divided into A1, A2, A3, A4 tetra- into
Mouthful, shunt duct air outlet is divided into tetra- outlets B1, B2, B3, B4, shunt duct is divided into four air flow channels, wherein into
The water conservancy diversion pro rate in air port is A1:A2:A3:A4=3:2:2:3, the water conservancy diversion pro rate at shunt duct air outlet end is
B1:B2:B3:A4=1:1:1:1。
It is arranged in 150 degree of angles between first air duct and shunt duct, the angles the linking cover board R are set as 35-45mm,
The arc-shaped guide plate end and shunt duct are arranged in 120 degree of angles.
The wind turbine is the wind turbine of low-voltage.
First air duct of the ultrathin type air curtain apparatus and wind turbine are fixedly connected with air curtain mounting bracket, wherein left side is ultrathin
The air curtain mounting bracket side of air curtain apparatus is fixed on the left wall of shell, and the other side is fixed on left bellows mounting wall by intermediate support
On, the air curtain mounting bracket side of right side ultrathin type air curtain apparatus is fixed on the right wall of shell, and the other side is fixed by intermediate support
On right bellows mounting wall.
The intermediate support includes top surface, side, and side view is trapezoidal to be fixedly connected with bellows mounting wall, top surface and
Air curtain mounting bracket is fixedly connected.
The arc-shaped guide plate is fixed on by mounting plate on housing front wall.
The shunt duct, arc-shaped guide plate and mounting plate are integral design.
The beneficial effects of the invention are as follows：Due to being correspondingly arranged on ultrathin air curtain apparatus in the chamber of left and right, left chamber and
The corresponding pan front of right chamber is both provided with air curtain air outlet, can efficiently use kitchen ventilator enclosure interior left chamber and right chamber
The space of room holds together hood to make kitchen ventilator obtain air curtain, prevents fumes escaping.In addition, due in ultrathin air curtain apparatus
The first air duct be pressurization air duct, can ensure that air curtain wind pressure is strong, wind speed is high in this way, additionally, due in ultrathin air curtain apparatus
Wind turbine uses low-voltage wind turbine, low noise, and cost is relatively low, is in addition connected the arc-shaped angles the R design of cover board, the shunt duct end
End is provided with arc-shaped guide plate, these can ensure minimum energy loss, to make the finally formed air curtain of kitchen ventilator
It is 150mm to reach optimum distance.
Description of the drawings：
[001] Fig. 1 is the structural schematic diagram of one embodiment of the invention；
[002] Fig. 2 is the structural schematic diagram that Fig. 1 is presented from behind after bellows；
[003] Fig. 3 is the structural schematic diagram of Fig. 2 middle left and right intermediate supports；
[004] Fig. 4 is the structural schematic diagram of ultrathin air curtain apparatus in Fig. 1；
[005] Fig. 5 is the side view in the first air duct and shunt duct in Fig. 4；
[006] Fig. 6 is the structural schematic diagram in the first air duct in Fig. 4；
[007] Fig. 7 is the structural schematic diagram of shunt duct in Fig. 4.
Specific implementation mode：
Below in conjunction with attached drawing, the present invention is described further.
Fig. 1 and Fig. 2 is the structural schematic diagram of one embodiment of the invention, in the present embodiment, a kind of kitchen ventilator, including：Shell
Body 1, the shell is by top plate（To see internal structure clearly, do not show in top plate figure）, left wall 101, right wall 102, antetheca 103, rear wall
104 and formed kitchen ventilator smoke collecting chamber bottom plate（Do not show in figure）It constitutes, inside is cavity structure；Bellows 2, the bellows 2 are logical
It crosses preceding bellows mounting wall 201, rear bellows mounting wall 20, left bellows mounting wall 203, right bellows mounting wall 204 and is fixed on shell 1
On bottom plate, the cavity structure in shell is divided into two parts, i.e. left chamber 3 and right chamber 4 by bellows；In the wherein described left and right chamber
It is correspondingly arranged on ultrathin air curtain apparatus 5, left chamber 3 and 4 corresponding pan front of right chamber are both provided with air curtain air outlet
（Do not show in figure）.
In the present embodiment, the ultrathin air curtain apparatus 5 includes as shown in Figure 4：Wind turbine 501 with air outlet, with
First air duct 502 of fan outlet connection, and the shunt duct 503 that is connected to the first air duct, wherein first air duct
502 be pressurization air duct, as shown in fig. 6, it includes air inlet 5021 and air outlet 5022, the area and air inlet of the air outlet
Area ratio be 0.35-0.4, and be provided between first air duct 502 and shunt duct 503 linking cover board 504, linking
The 504 arc-shaped angles R of cover board are designed, and 503 end of the shunt duct is provided with arc-shaped guide plate 505, in the first air duct 502 made
Air-flow in horizontal direction is changed into the air-flow in vertical direction in 503 air outlet of shunt duct, and shunt duct air outlet and
The air curtain air outlet face of pan front.
As shown in fig. 7, in the present embodiment, 503 trapezoidal design of the shunt duct is provided with 3 in shunt duct 503
Shunt duct air inlet is divided into tetra- imports of A1, A2, A3, A4 by a flow distribution plate, shunt duct air outlet be divided into B1, B2,
Shunt duct is divided into four air flow channels by tetra- outlets B3, B4, and the wherein water conservancy diversion pro rate of air inlet is A1:A2:A3:
A4=3:2:2:3, the water conservancy diversion pro rate at shunt duct air outlet end is B1:B2:B3:A4=1:1:1:1.In practical application
In, 2 two flow distribution plates can also be set in shunt duct 3, shunt duct is divided into three air flow channels；In shunt duct 3 also
4 two flow distribution plates can be set, shunt duct is divided into five air flow channels.
In the present embodiment, described super in order to efficiently use the space of kitchen ventilator enclosure interior left chamber 3 and right chamber 4
First air duct 502 of slim air curtain apparatus 5 and wind turbine 501 are fixedly connected with air curtain mounting bracket 6, wherein the ultrathin air curtain dress in left side
6 side of air curtain mounting bracket set is fixed on the left wall 101 of shell, and the other side is fixed on left bellows mounting wall by intermediate support 7
On 203,6 side of air curtain mounting bracket of right side ultrathin type air curtain apparatus is fixed on the right wall 102 of shell, and the other side is propped up by centre
Frame is fixed on right bellows mounting wall 204.
For the intermediate support 7 as shown in figure 3, including top surface 701, side 702, side view is trapezoidal, branch among left side
Frame 7 is fixedly connected with left side bellows mounting wall 203, and top surface 701 is fixedly connected with left side air curtain mounting bracket 6, right side intermediate support 7
It is fixedly connected with right side bellows mounting wall 203, top surface 701 is fixedly connected with right side air curtain mounting bracket 6.
As shown in figure 5, in the present embodiment, be arranged in 150 degree of angles between first air duct 502 and shunt duct 503,
The arc-shaped guide plate end and shunt duct are arranged in 120 degree of angles, and the angles the linking cover board R are set as 42mm, for ease of peace
Dress, the arc-shaped guide plate 505 are fixed on by mounting plate 8 on housing front wall.In the present embodiment, the shunt duct 503,
Arc-shaped guide plate 505 and mounting plate 8 are integral design.
In practical applications, the angles the linking cover board R may be arranged as 35mm or 45mm, and purpose is provided to maximum journey
Degree reduces flowed energy loss.
In addition, in the present embodiment, the wind turbine is the wind turbine of low-voltage.
In practical applications, the area S1 of the area S2 and air inlet 5021 of first air duct, 502 air outlet 5022
It is 0.38 than preferred design value.
Due to being correspondingly arranged on ultrathin air curtain apparatus 5,4 corresponding bottom plate of left chamber 3 and right chamber in the chamber of left and right
Front is both provided with air curtain air outlet, can efficiently use the space of 1 inside left chamber 3 and right chamber 4 of kitchen ventilator shell, to
So that kitchen ventilator is obtained air curtain and hold together hood, prevents fumes escaping.In addition, due to the first air duct 502 in ultrathin air curtain apparatus 5
For air duct of pressurizeing, it can ensure that air curtain wind pressure is strong, wind speed is high in this way, be adopted additionally, due to the wind turbine 501 in ultrathin air curtain apparatus 5
With low-voltage wind turbine, low noise, and cost is relatively low, is in addition connected the design of the 504 arc-shaped angles R of cover board, 503 end of the shunt duct
End is provided with arc-shaped guide plate 505, these can ensure minimum energy loss, to make the finally formed wind of kitchen ventilator
It is 150mm that curtain, which reaches optimum distance,.
The technology contents and technical characterstic of the present invention have revealed that as above, it being understood, however, that in the creative ideas of the present invention
Under, those skilled in the art can make various changes and improve to above structure, including individually disclose here or require protect
The combination of the technical characteristic of shield, and significantly include other combinations of these features.These deformations and/or combination each fall within this
In the involved technical field of invention, and fall into the protection domain of the claims in the present invention.
Claims (10)
1. a kind of kitchen ventilator, including：
Shell, the shell is by top plate, left wall, right wall, antetheca, rear wall and forms the bottom plate of kitchen ventilator smoke collecting chamber and constitutes, interior
Portion is cavity structure；
Bellows, the bellows are fixed by preceding bellows mounting wall, rear bellows mounting wall, left bellows mounting wall, right bellows mounting wall
On the bottom plate of shell, the cavity structure in shell is divided into two parts, i.e. left chamber and right chamber by bellows；
It is characterized in that, being correspondingly arranged on ultrathin air curtain apparatus, left chamber and right chamber in the left chamber and right chamber
Corresponding pan front is both provided with air curtain air outlet.
2. kitchen ventilator as described in claim 1, it is characterised in that：It is described ultrathin type air curtain apparatus include：With air outlet
Wind turbine, the first air duct being connected to fan outlet, and the shunt duct that is connected to the first air duct, wherein first air duct
For air duct of pressurizeing, it includes air inlet and air outlet, and the area of the air outlet and the area ratio of air inlet are 0.35-0.4, and
And linking cover board is provided between first air duct and shunt duct, and the arc-shaped angles the R design of linking cover board, the shunt duct
End is provided with arc-shaped guide plate, and the air-flow in the first air duct made in horizontal direction is changed into shunt duct air outlet vertically
Air-flow on direction, and the air curtain air outlet face of shunt duct air outlet and pan front.
3. kitchen ventilator as claimed in claim 2, it is characterised in that：The trapezoidal design of shunt duct, in shunt duct extremely
There are two flow distribution plates for few setting, and shunt duct is divided at least three air flow channels.
4. kitchen ventilator as claimed in claim 3, it is characterised in that：It is provided with 3 flow distribution plates in the shunt duct, will shunt
Air inlet of air duct is divided into tetra- imports of A1, A2, A3, A4, and shunt duct air outlet is divided into tetra- outlets B1, B2, B3, B4, will
Shunt duct is divided into four air flow channels, and the wherein water conservancy diversion pro rate of air inlet is A1:A2:A3:A4=3:2:2:3, shunt wind
The water conservancy diversion pro rate of road air outlet outlet air end is B1:B2:B3:A4=1:1:1:1.
5. kitchen ventilator as claimed in claim 2, it is characterised in that：It is in 150 degree of angles between first air duct and shunt duct
Setting, the angles the linking cover board R are set as 35-45mm, the arc-shaped guide plate end and shunt duct and are arranged in 120 degree of angles.
6. kitchen ventilator as claimed in claim 2, it is characterised in that：The wind turbine is the wind turbine of low-voltage.
7. kitchen ventilator as claimed in claim 2, it is characterised in that：First air duct of the ultrathin type air curtain apparatus and wind turbine are solid
Surely it is connected with air curtain mounting bracket, wherein the air curtain mounting bracket side of the ultrathin air curtain apparatus in left side is fixed on the left wall of shell, separately
Side is fixed on by intermediate support on left bellows mounting wall, and the air curtain mounting bracket side of right side ultrathin type air curtain apparatus is fixed on
The right wall of shell, the other side are fixed on by intermediate support on right bellows mounting wall.
8. kitchen ventilator as claimed in claim 7, it is characterised in that：The intermediate support includes top surface, side, and side view is in
Trapezoidal to be fixedly connected with bellows mounting wall, top surface is fixedly connected with air curtain mounting bracket.
9. kitchen ventilator as claimed in claim 2, it is characterised in that：Before the arc-shaped guide plate is fixed on shell by mounting plate
On wall.
10. kitchen ventilator as claimed in claim 9, it is characterised in that：The shunt duct, arc-shaped guide plate and mounting plate are
Integral design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810512317.1A CN108534200A (en) | 2018-05-25 | 2018-05-25 | Kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810512317.1A CN108534200A (en) | 2018-05-25 | 2018-05-25 | Kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534200A true CN108534200A (en) | 2018-09-14 |
Family
ID=63472731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810512317.1A Pending CN108534200A (en) | 2018-05-25 | 2018-05-25 | Kitchen ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534200A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200313A (en) * | 2011-06-15 | 2011-09-28 | 宁波方太厨具有限公司 | Air curtain apparatus for smoke ventilator |
| CN102374568A (en) * | 2011-10-25 | 2012-03-14 | 海尔集团公司 | Concealed-type wind-curtain range hood |
| CN202546882U (en) * | 2012-04-09 | 2012-11-21 | 海尔集团公司 | Range hood |
| CN106524252A (en) * | 2016-11-07 | 2017-03-22 | 宁波方太厨具有限公司 | Extractor hood |
| CN208365618U (en) * | 2018-05-25 | 2019-01-11 | 青岛兴邦电子电器有限公司 | Kitchen ventilator |
-
2018
- 2018-05-25 CN CN201810512317.1A patent/CN108534200A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200313A (en) * | 2011-06-15 | 2011-09-28 | 宁波方太厨具有限公司 | Air curtain apparatus for smoke ventilator |
| CN102374568A (en) * | 2011-10-25 | 2012-03-14 | 海尔集团公司 | Concealed-type wind-curtain range hood |
| CN202546882U (en) * | 2012-04-09 | 2012-11-21 | 海尔集团公司 | Range hood |
| CN106524252A (en) * | 2016-11-07 | 2017-03-22 | 宁波方太厨具有限公司 | Extractor hood |
| CN208365618U (en) * | 2018-05-25 | 2019-01-11 | 青岛兴邦电子电器有限公司 | Kitchen ventilator |
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