CN107906575A - Air intake device and kitchen ventilator - Google Patents
Air intake device and kitchen ventilator Download PDFInfo
- Publication number
- CN107906575A CN107906575A CN201711470593.8A CN201711470593A CN107906575A CN 107906575 A CN107906575 A CN 107906575A CN 201711470593 A CN201711470593 A CN 201711470593A CN 107906575 A CN107906575 A CN 107906575A
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- CN
- China
- Prior art keywords
- air
- intake device
- tapered portion
- air intake
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
Abstract
The present invention provides a kind of air intake device and kitchen ventilator, it is related to purification technology field.The air intake device includes housing, housing is equipped with air inlet and air outlet, air inlet is equipped with baffle ring, baffle ring includes curved portion and tapered portion, curved portion is located on the end of air inlet, tapered portion is the taper cone barrel of butt, and the inner circle arc transition of its flared end and arc sections connects, in tapered portion insertion air inlet；The kitchen ventilator includes babinet and above-mentioned air intake device, and babinet is equipped with smoking port and smoke outlet, and air intake device is fixedly arranged in babinet, and the air inlet of air intake device is connected with smoking port, and the air outlet of air intake device is connected with smoke outlet.The arc sections of baffle ring are connected with tapered portion arc transition and the setting of tapered portion, can reduce air-flow and produce the occurrence of whirlpool area influences air draught component efficiencies, so as to improve the air draught effect of air draught component and air intake device.
Description
Technical field
The present invention relates to purification technology field, more particularly to a kind of air intake device and kitchen ventilator.
Background technology
The manufacturing process of Chinese tradition cooking culture includes pan-fried, stir-fry, fried, roasting etc., is generated during making food greatly
The oil smoke of amount, and environmental pollution of the oil smoke not only to kitchen is more serious, and also kitchen operation personnel stay in oil smoke surroundings for a long time
It is larger to body harm, it is serious, or even cancer can be suffered from, therefore, people devise to reduce harm of the oil smoke to human body
Oil smoke in kitchen can be transported to the kitchen ventilator of outside, kitchen ventilator is widely used among kitchen therewith.
Air intake device operating in kitchen ventilator produces negative pressure, by the oil smoke of kitchen side suction air intake device, and by oil smoke
Be transported in the exhaust pipe of kitchen ventilator, the oil smoke in exhaust pipe is traveled further into common flue, be transported to downstream into
Row processing, therefore, air intake device are the core components of kitchen ventilator, its effect quality directly determines purification of the kitchen ventilator to oil smoke
Effect.
In existing air intake device generally can the air inlet of air intake device set a baffle ring, for from outside into
The air-flow entered in air intake device is oriented to, and arc-shaped baffle ring, air-flow stream are generally selected in the air intake device in existing kitchen ventilator
After arc-shaped baffle ring enters in air intake device, the whirlpool area of formation is larger, reduces the air draught efficiency of air intake device, corresponding to reduce
The clean-up effect of kitchen ventilator.
That is, arc-shaped baffle ring is set in air inlet in existing air intake device, air-flow enters in air intake device the whirlpool formed
Area is larger, reduces the air draught effect of air intake device.
The content of the invention
It is an object of the invention to provide a kind of air intake device and kitchen ventilator, is filled with solving air draught existing in the prior art
Arc-shaped baffle ring is set in air inlet in putting, it is larger that air-flow enters in air intake device the whirlpool area formed, reduces air intake device air draught
The technical problem of effect.
Air intake device provided by the invention, including housing, the housing are equipped with interconnected air inlet and air outlet,
The air inlet is equipped with baffle ring, and the baffle ring includes curved portion and tapered portion, and the section of the curved portion is arc convex, and
It is located on the end of the air inlet, the tapered portion is the taper cone barrel of butt, and the inner circle of its flared end and the arc sections
Arc transition connects, and the tapered portion is inserted into the air inlet；Fan part is equipped with the housing, the fan part is used
The air outlet is flowed to from the air inlet in certain driving air-flow, the tapered portion stretches into the inlet air area of the fan part.
Further, the necking end end of the tapered portion is to being externally provided with the first flange, first flange and the cone
The necking end arc transition connection in shape portion.
Further, first flange and the arc radius of the tapered portion junction are 8mm~12mm.
Further, the contraction angular region of the tapered portion side wall is 40 °~60 °.
Further, the inner circle circumference of the curved portion is connected with the flared end of the tapered portion, outside the curved portion
It is round week arc transition be connected with the second flange, when the baffle ring is installed on the air inlet, second flange with it is described
The end matching fitting of air inlet.
Further, plane where second flange and the angular range of the tapered portion busbar are 110 °~125 °.
Further, the fan part includes impeller and driving motor, and the impeller includes blade, mid-game and ring-type
Shang Quan, lower circle, the upper circle and the lower circle coaxial line, to be multiple, multiple blades are circumferentially uniformly connected to the blade
Between Shang Quan and lower circle, the mid-game is fixedly arranged on the impeller, and affixed with the drive end of the driving motor, the driving
Motor is used to drive the wheel rotation；
The upper circle matches connection with the air inlet of the housing, the curved portion of the baffle ring is detachable be fixedly arranged on described in
On upper circle outer end face, the tapered portion is inserted into inside the upper circle.
Further, the gap between the inner circle that multiple blades surround in the necking end end of the tapered portion and impeller is
3~5mm.
Further, the depth that the necking end of the tapered portion stretches into the impeller internal is 5~30mm.
It is another object of the present invention to provide a kind of kitchen ventilator, including babinet and above-mentioned air intake device, the babinet
Smoking port and smoke outlet are equipped with, the air intake device is fixedly arranged in the babinet, and the air inlet of the air intake device and institute
Smoking port connection is stated, the air outlet of the air intake device is connected with smoke outlet sealing, which fills with above-mentioned air draught
All technique effects put.
Air intake device and kitchen ventilator of the present invention have the beneficial effect that：
Air intake device and kitchen ventilator provided by the invention, wherein, air intake device includes being used to be formed supplying oil smoke or air-flow stream
The housing in the air passage crossed, can more than be equipped with connection air inlet and air outlet, further include for enter housing in air-flow into
The baffle ring that row is oriented to, baffle ring include being used to outer gas stream importing the arc sections of air inlet and for air inlet air-flow to be led
Enter the tapered portion of enclosure interior, enclosure interior, which is equipped with, to be used in outer gas stream suction casing, and will enter the air-flow in housing
The fan part exported by air outlet；Wherein, kitchen ventilator on the babinet for accommodating air intake device and oil smoke, babinet including setting
It is useful for smoke outlet of the exterior oil smoke into the smoking port of babinet and for oil smoke discharge.
In use, air-flow or oil smoke of the air draught component outside the inlet side of housing generation negative pressure, housing inlet side are in shell
The air inlet of housing is flowed under the action of internal external differential, the curved portion of baffle ring is located on the end of air inlet, and its inner circle
It is connected with tapered portion arc transition, in tapered portion insertion air inlet, outer gas stream first flows through the arc convex of curved portion, then
Arc transition junction of the air-flow by curved portion and tapered portion, finally flows through tapered portion and enters enclosure interior；Air-flow passes through after
It is discharged after crossing fan part from the air outlet of housing, completes the conveying to air-flow or oil smoke.
Wherein, the arc convex of curved portion plays guiding role to air-flow, and the air-flow on the outside of air inlet is imported air inlet
Place, subsequent air-flow flows through under negative pressure differential pressure action at the angle change of arc sections and tapered portion, is connected using arc transition at this
Connect, it is possible to reduce air-flow produces vortex at dog-ear and influences air-flow into the direction in housing, and then influences fan part pair
The occurrence of effect of air-flow conveying；Air-flow is behind arc transition junction, under the guiding of tapered portion, along tapered portion
Inner surface enter enclosure interior, the flared end of tapered portion is connected with curved portion, necking end insertion enclosure interior, air-flow is in taper
Gradually assemble under the guiding in portion, when reaching tapered portion necking end end, air-flow is parallel with tapered portion surface, the whirlpool area of formation compared with
Small, subsequent air-flow enters enclosure interior, and the air outlet of housing is reached under the conveying of fan part.
That is, the arc sections of baffle ring are connected with tapered portion arc transition and can reduce air-flow and flow through arc sections into housing
When, influence of the vortex to fan part efficiency is produced at dog-ear, air-flow is then imported enclosure interior, taper by the setting of tapered portion
The necking end insertion enclosure interior in portion, can further reduce air-flow and produce the occurrence of whirlpool area influences air draught component efficiencies,
So as to improve the air draught effect of air draught component and air intake device.
Kitchen ventilator in the oil smoke inlet box body in babinet, will subsequently enter air draught dress in use, air intake device produces negative pressure
In the housing put, after air draught component, flow out from the air outlet of housing, and finally discharged from the smoke outlet of kitchen ventilator, completed
The absorption cleaning of kitchen ventilator kitchen fume, correspondingly, the setting of baffle ring can improve the clean-up effect of kitchen ventilator.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the external structure schematic diagram of air intake device provided in an embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of air intake device provided in an embodiment of the present invention；
Fig. 3 is the schematic cross-sectional view of impeller in fan part in Fig. 3；
Fig. 4 is the overlooking the structure diagram of air intake device guide ring provided in an embodiment of the present invention；
Fig. 5 is the schematic cross-sectional view of air intake device guide ring provided in an embodiment of the present invention.
Icon：1- housings；2- baffle rings；3- impellers；4- driving devices；11- air inlets；12- air outlets；21- arcs
Shape portion；22- tapered portion；The first flange of 23-；The second flange of 24-；Enclosed on 31-；32- mid-games；Enclosed under 33-；34- leaves
Piece.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The present embodiment provides a kind of air intake device, as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, including housing 1, housing 1 are equipped with
Interconnected air inlet 11 and air outlet 12, air inlet 11 are equipped with baffle ring 2, and baffle ring 2 includes curved portion 21 and tapered portion 22,
The section of curved portion 21 is arc convex, and is located on the end of air inlet 11, and tapered portion 22 is the taper cone barrel of butt, and it expands
The inner circle arc transition of mouth end and arc sections connects, and tapered portion 22 is inserted into air inlet 11；Fan part, wind are equipped with housing 1
Machine component flows to air outlet 12 for certain driving air-flow from air inlet 11, and tapered portion 22 stretches into the inlet air area of fan part.
The present embodiment also provides a kind of kitchen ventilator, including babinet and above-mentioned air intake device, and babinet is equipped with smoking port and row
Mouth, air intake device are fixedly arranged in babinet, and the air inlet 11 of air intake device is connected with smoking port, the air outlet 12 of air intake device
Connected with smoke outlet sealing.
Air intake device and kitchen ventilator provided in this embodiment, wherein, air intake device includes being used to be formed supplying oil smoke or air-flow
The housing 1 in the air passage flowed through, can be equipped with the air inlet 11 and air outlet 12 of connection above, further include for entering in housing 1
The baffle ring 2 that is oriented to of air-flow, baffle ring 2 includes being used for outer gas stream is imported arc sections at air inlet 11 and for will be into
Air-flow imports the tapered portion 22 inside housing 1 at air port 11, and housing 1, which is internally provided with, to be used in outer gas stream suction casing 1, and
The fan part that the air-flow entered in housing 1 is exported by air outlet 12；Wherein, kitchen ventilator includes being used to accommodate air intake device
Babinet, babinet with oil smoke, which are equipped with, is used for the smoke outlet that exterior oil smoke enters the smoking port of babinet and discharged for oil smoke
In use, air-flow or oil smoke of the air draught component outside the inlet side of housing 1 generation negative pressure, 1 inlet side of housing exist
At the air inlet 11 that housing 1 is flowed under the action of 1 inside and outside differential pressure of housing, the curved portion 21 of baffle ring 2 is located on the end of air inlet 11
Portion, and its inner circle is connected with 22 arc transition of tapered portion, tapered portion 22 is inserted into air inlet 11, and outer gas stream first flows through arc
The arc convex in portion 21, arc transition junction of the subsequent air-flow by curved portion 21 and tapered portion 22, finally flows through tapered portion
22 enter the inlet air area of fan assembly；Air-flow is discharged after then passing through fan part from the air outlet 12 of housing 1, is completed to gas
The conveying of stream or oil smoke.
Wherein, the arc convex of curved portion 21 plays guiding role to air-flow, by the air-flow in the outside of air inlet 11 import into
At air port 11, subsequent air-flow is flowed through under negative pressure differential pressure action at the angle change of arc sections and tapered portion 22, use circle at this
Arc transition connects, it is possible to reduce air-flow produces vortex at dog-ear and influences air-flow into the direction in housing 1, and then influences wind
The occurrence of effect that machine component conveys air-flow；Air-flow is behind arc transition junction, under the guiding of tapered portion 22,
Enter the inlet air area of fan part along the inner surface of tapered portion 22, the flared end of tapered portion 22 is connected with curved portion 21, necking
Inside end insertion fan part, air-flow is gradually assembled under the guiding of tapered portion 22, when reaching 22 necking end end of tapered portion, gas
Stream is parallel with 22 surface of tapered portion, and the whirlpool area of formation is smaller, and subsequent air-flow enters the inlet air area of fan part, in fan part
The lower air outlet 12 for reaching housing 1 of conveying.
That is, the arc sections of baffle ring 2 are connected to reduce air-flow and flow through arc sections with 22 arc transition of tapered portion enters housing 1
When interior, influence of the vortex to fan part efficiency is produced at dog-ear, the setting of tapered portion 22 then imports air-flow in housing 1
Portion, the inlet air area of the necking end insertion fan part of tapered portion 22, can further reduce air-flow and produce whirlpool area influence wind suction part
The occurrence of part efficiency, so as to improve the air draught effect of air draught component and air intake device.
Kitchen ventilator in the oil smoke inlet box body in babinet, will subsequently enter air draught dress in use, air intake device produces negative pressure
In the housing 1 put, after air draught component, flow out from the air outlet 12 of housing 1, and finally discharged from the smoke outlet of kitchen ventilator,
The absorption cleaning of kitchen ventilator kitchen fume is completed, correspondingly, the setting of baffle ring 2 can improve the clean-up effect of kitchen ventilator
Specifically, in order to further improve the conveying effect of fan part, as shown in Fig. 2, can be by air inlet 11 and wind
The axis collinear of machine component, baffle ring 2 are arranged at air inlet 11, the axis of the axis and fan part of curved portion 21 and tapered portion 22
Line is conllinear, after air-flow flows through tapered portion 22, flows directly into fan part, and going out for housing 1 is reached under the action of fan part
Air port 12, completes conveying of the air intake device to air-flow or oil smoke.
, as shown in Figure 2 and Figure 5, can be in the necking end end of tapered portion 22 to being externally provided with the first flange in the present embodiment
23, the first flange 23 is connected with the necking end arc transition of tapered portion 22.First flange, 23 arc transition is connected to tapered portion 22
Necking end end, air-flow reaches the first flange 23 and the arc transition junction of tapered portion 22, and edge after tapered portion 22
And the first flange 23 is flowed at the arc transition, subsequently flow into fan part back, to reduce air-flow in 22 necking end of tapered portion
The whirlpool area that end produces, reduces air-flow and produces influence of the whirlpool area to fan part, improve the air draught effect of fan part.
Specifically, in the present embodiment, the arc radius of the first flange 23 and 22 junction of tapered portion can be 8mm~
12mm；The angle of throat of 22 side wall of tapered portion may range from 40 °~60 °.As shown in figure 5, flange and 22 junction of tapered portion
Arc radius is r, and according to the model for selecting fan part, the angle of throat of 22 side wall of tapered portion can be 60 °.
In the present embodiment, as shown in Fig. 2, Fig. 4 and Fig. 5, the inner circle circumference of curved portion 21 can be with the flaring of tapered portion 22
End connection, the cylindrical circumference arcs transition of curved portion 21 is connected with the second flange 24, when baffle ring 2 is installed at air inlet 11, the
Two flange 24 are bonded with the end matching of air inlet 11.When baffle ring 2 is fixed at 1 air inlet 11 of housing, the second flange 24 with into
The end in air port 11 fits closely, and is fixed for baffle ring 2 and the connection of housing 1, reduces when arc sections are connected with housing 1 to arc
The influence of 21 appearance circular arc degree of portion, and then reduce when passing through arc sections to air-flow since arc sections produce whirlpool area feelings there are dog-ear
The generation of condition；In addition, the second flange 24 is connected with the cylindrical arc transition of arc sections, in the base realized baffle ring 2 and be connected with housing 1
On plinth, the occurrence of air-flow produces whirlpool area in junction can also be reduced.
Specifically, in the present embodiment, the angular range of 24 place plane of the second flange and 22 busbar of tapered portion for 110 °~
125°；As shown in figure 5,24 place plane of the second flange and the angle of 22 busbar of tapered portion are represented with β, specifically, according to selection
The model of fan part, the angle angle can be 120 °.
Specifically, in the present embodiment, as shown in Figures 2 and 3, fan part can include impeller 3 and driving motor, impeller
3 include blade 34, mid-game 32 and cricoid upper circle 31, lower circle 33,33 coaxial lines of upper circle 31 and lower circle, and blade 34 is more to be multiple
A blade 34 is circumferentially uniformly connected between circle 31 and lower circle 33, and mid-game 32 is fixedly arranged on impeller 3, and with driving motor
Drive end is affixed, and driving motor is used to drive impeller 3 to rotate；Upper circle 31 matches connection with the air inlet 11 of housing 1, baffle ring 2
Curved portion 21 is detachable to be fixedly arranged on 31 outer end faces of circle, in the insertion of tapered portion 22 inside circle 31.Here it is air draught component
A kind of concrete structure, the upper circle 31 of impeller 3, lower circle 33 and blade 34 form the impeller 3 of tubular, driving motor 32 turns of mid-game of driving
Dynamic, and when synchronous drive integral wheel 3 rotates, the inside of the impeller 3 of tubular produces negative pressure under the effect of blade 34, outside housing 1
The air-flow in portion is flowed into inside impeller 3 under differential pressure action, then passes through the conveying of blade 34, reaches 12 quilt of air outlet of housing 1
Discharge.The curved portion 21 of baffle ring 2 is connected on impeller 3 and encloses on 31 outer end faces, in the insertion of tapered portion 22 inside circle 31, i.e. insertion
Negative pressuren zone inside the impeller 3 of tubular, air-flow are directly entered inside fan part after flowing through tapered portion 22, air draught components interior
Negative pressure is larger, larger to air-flow suction, and it is preferable mutually to tackle air-flow conveying effect.
Wherein, in order to improve the stability maintenance that driving motor is given birth in housing 1, stent can be set on housing 1, will drives
Dynamic motor is fixed on stent；, can be in driving motor in order to strengthen fix tightly soundness of the impeller 3 on driving motor driving shaft
The shaft end of drive shaft sets block that impeller 3 is fixed.Specifically, mid-game 32 can be arranged inside lower circle 33, can also
It is arranged on 34 inner wall of blade.
Specifically, in the present embodiment, inner circle that the necking end end of tapered portion 22 is surrounded with multiple blades 34 in impeller 3 it
Between gap can be 3~5mm；The depth that the necking end of tapered portion 22 is stretched into inside impeller 3 can be 5~30mm, certain model
In enclosing, as tapered portion 22 stretches into the intensification of 3 internal depth of impeller, the air draught effect of air draught component improves.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in previous embodiment, either which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from the model of technical solution of the embodiment of the present invention
Enclose.
Claims (10)
1. a kind of air intake device, it is characterised in that including housing (1), the housing (1) is equipped with interconnected air inlet
(11) and air outlet (12), the air inlet (11) are equipped with baffle ring (2), and the baffle ring (2) includes curved portion (21) and taper
Portion (22), the section of the curved portion (21) is arc convex, and is located on the end of the air inlet (11), the tapered portion
(22) it is the taper cone barrel of butt, and its flared end is connected with the inner circle arc transition of the arc sections, the tapered portion (22) is inserted
Enter in the air inlet (11)；
Fan part is equipped with the housing (1), the fan part flows to institute for certain driving air-flow from the air inlet (11)
Air outlet (12) is stated, the tapered portion (22) stretches into the inlet air area of the fan part.
2. air intake device according to claim 1, it is characterised in that the necking end end of the tapered portion (22) is to peripheral hardware
There is the first flange (23), first flange (23) is connected with the necking end arc transition of the tapered portion (22).
3. air intake device according to claim 2, it is characterised in that first flange (23) and the tapered portion (22)
The arc radius of junction is 8mm~12mm.
4. air intake device according to claim 1, it is characterised in that the contraction angular region of tapered portion (22) side wall is
40 °~60 °.
5. air intake device according to claim 4, it is characterised in that the inner circle circumference of the curved portion (21) and the cone
The flared end connection in shape portion (22), the cylindrical circumference arcs transition of the curved portion (21) is connected with the second flange (24), described
When baffle ring (2) is installed on the air inlet (11) place, second flange (24) matches patch with the end of the air inlet (11)
Close.
6. air intake device according to claim 5, it is characterised in that plane where second flange (24) and the cone
The angular range of shape portion (22) busbar is 110 °~125 °.
7. according to the air intake device any one of claim 1-6, it is characterised in that the fan part includes impeller
(3) and motor is driven, the impeller (3) includes blade (34), mid-game (32) and cricoid upper circle (31), lower circle (33), described
Upper circle (31) and described lower circle (33) coaxial line, the blade (34) is multiple, and multiple blades (34) are circumferentially uniformly connected to
Between upper circle (31) He Xiaquan (33), the mid-game (32) is fixedly arranged on the impeller (3), and with it is described driving motor driving
Hold it is affixed, it is described driving motor be used for drive the impeller (3) rotate；
The upper circle (31) matches connection with the air inlet (11) of the housing (1), and the curved portion (21) of the baffle ring (2) is removable
The formula of unloading is fixedly arranged on described upper circle (31) outer end face, and tapered portion (22) the insertion upper circle (31) is internal.
8. air intake device according to claim 7, it is characterised in that the necking end end of the tapered portion (22) and impeller
(3) gap between the inner circle that multiple blades (34) surround in is 3~5mm.
9. air intake device according to claim 7, it is characterised in that the necking end of the tapered portion (22) stretches into the leaf
It is 5~30mm to take turns (3) internal depth.
10. a kind of kitchen ventilator, it is characterised in that including the air intake device any one of babinet and claim 1-9, institute
State babinet and be equipped with smoking port and smoke outlet, the air intake device is fixedly arranged in the babinet, and the inlet air of the air intake device
Mouth (11) is connected with the smoking port, and the air outlet (12) of the air intake device is connected with smoke outlet sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470593.8A CN107906575A (en) | 2017-12-28 | 2017-12-28 | Air intake device and kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470593.8A CN107906575A (en) | 2017-12-28 | 2017-12-28 | Air intake device and kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906575A true CN107906575A (en) | 2018-04-13 |
Family
ID=61872096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470593.8A Pending CN107906575A (en) | 2017-12-28 | 2017-12-28 | Air intake device and kitchen ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147497A1 (en) * | 2020-01-20 | 2021-07-29 | 珠海格力电器股份有限公司 | Flow guide device, fan assembly, and electric appliance |
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