CN106287880A - Lampblack absorber - Google Patents
Lampblack absorber Download PDFInfo
- Publication number
- CN106287880A CN106287880A CN201610674052.6A CN201610674052A CN106287880A CN 106287880 A CN106287880 A CN 106287880A CN 201610674052 A CN201610674052 A CN 201610674052A CN 106287880 A CN106287880 A CN 106287880A
- Authority
- CN
- China
- Prior art keywords
- oil smoke
- jet exit
- lampblack absorber
- turnup structure
- blower fan
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The open a kind of lampblack absorber of the present invention, including: oil smoke cover, it is provided with oil smoke chamber in described oil smoke cover, the oil smoke that is respectively arranged at two ends with in described oil smoke chamber exports and oil smoke import;Turnup structure, described turnup structure is located on the diapire of described oil smoke cover, the gas cavity connected with described oil smoke chamber it is provided with in described turnup structure, described gas cavity has gas feed and jet exit, described jet exit is arranged adjacent to described oil smoke import, on the flow direction of gas, the actual internal area that described jet exit tilts extension and described jet exit towards the direction near the outlet of described oil smoke is gradually reduced;For discharging the air into the blower fan of described gas chamber.According to the lampblack absorber of the present invention, be conducive to optimizing the suction effect of lampblack absorber.
Description
Technical field
The present invention relates to technical field of electric appliances, especially relate to a kind of lampblack absorber.
Background technology
Lampblack absorber in correlation technique cannot effectively utilize fume-exhausting region, and smoke absorption effect is poor.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention carries
Going out a kind of lampblack absorber, smoke absorption effect is good.
Lampblack absorber according to embodiments of the present invention, including: oil smoke cover, it is provided with oil smoke chamber, described oil smoke in described oil smoke cover
The oil smoke that is respectively arranged at two ends with in chamber exports and oil smoke import;Turnup structure, described turnup structure is located at the diapire of described oil smoke cover
On, it being provided with the gas cavity connected with described oil smoke chamber in described turnup structure, described gas cavity has gas feed and penetrates
Flow export, described jet exit is arranged adjacent to described oil smoke import, and on the flow direction of gas, described jet exit is towards leaning on
The direction of nearly described oil smoke outlet tilts to extend and the actual internal area of described jet exit is gradually reduced;For discharging the air into
The blower fan of described gas chamber.
Lampblack absorber according to embodiments of the present invention, by being located on the diapire of oil smoke cover by turnup structure, and ties at flange
The gas cavity connected with oil smoke chamber is set in structure, on the flow direction of gas so that jet exit goes out towards near oil smoke
Mouthful direction tilt extend and the actual internal area of jet exit is gradually reduced, thus be conducive to control oil smoke the flow direction,
The scope of area of low pressure and the pressure of optimization area of low pressure so that oil smoke flows to oil smoke intracavity and discharges from oil smoke outlet further
In outdoor environment, be then conducive to optimizing the suction effect of lampblack absorber.
According to some embodiments of the present invention, the width dimensions of the jet end of described jet exit is that H, H meet: 1mm≤H
≤50mm。
According to some embodiments of the present invention, the longitudinal section of described jet exit is formed as substantial arc shape, wing shape
Shape or trapezoidal shape.
According to some embodiments of the present invention, being provided with setting part at described jet exit, the two ends of described setting part are respectively
Contact with the internal perisporium of described jet exit.
According to some embodiments of the present invention, it is described that lampblack absorber also includes that airstrainer, described airstrainer are positioned at
The inlet end of blower fan.
According to some embodiments of the present invention, the outlet air end of described blower fan is connected with described gas feed by air inlet pipe.
According to some embodiments of the present invention, in the circumferential direction in described oil smoke chamber, the extension of described jet exit is long
Spend identical with the development length of described turnup structure.
Specifically, described turnup structure is formed as closed-loop structure.
According to some embodiments of the present invention, the cross section of described oil smoke cover is formed as round-shaped or rectangular shape.
According to some embodiments of the present invention, described lampblack absorber is side-suction type range hood.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of lampblack absorber according to some embodiments of the invention;
Fig. 2 is the part-structure schematic diagram of lampblack absorber according to some embodiments of the invention;
Fig. 3 is the schematic diagram of the jet exit of lampblack absorber according to some embodiments of the invention;
Fig. 4 is the schematic diagram of the jet exit of the lampblack absorber according to other embodiments of the present invention.
Reference:
Lampblack absorber 100;
Oil smoke cover 1;Oil smoke chamber 11;Oil smoke import 111;Oil smoke outlet 112;
Turnup structure 2;Gas cavity 21;Gas feed 22;Jet exit 23;
Setting part 3;
Blower fan 4;Air inlet pipe 41;
Airstrainer 5;Smoke exhaust pipe 6;Coanda surface 7.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
Describing lampblack absorber 100 according to embodiments of the present invention below with reference to Fig. 1-Fig. 4, lampblack absorber 100 can be used for suction oil
Cigarette.Such as, lampblack absorber 100 can be installed in the top of the kitchen range top, when user's cooking is cooked, lampblack absorber 100 can be opened so that
Lampblack absorber 100 aspirates the oil smoke produced when cooking is cooked.
As Figure 1-Figure 2, lampblack absorber 100 according to embodiments of the present invention may include that oil smoke cover 1, turnup structure 2 and
Blower fan 4.
Be provided with oil smoke chamber 11 in oil smoke cover 1, oil smoke chamber 11 be respectively arranged at two ends with oil smoke outlet 112 and oil smoke import 111
The such as top and bottom in oil smoke chamber 11 are respectively equipped with oil smoke outlet 112 and oil smoke import 111, and oil smoke outlet 112 is connected to room
External environment.Such as, when user installation lampblack absorber 100, oil smoke cover 1 can be made to be positioned at the surface of the kitchen range top, oil smoke outlet 112 is led to
Cross smoke exhaust pipe 6 and be connected to outdoor environment.Thus, when user's cooking is cooked, oil smoke can enter into oil smoke by oil smoke import 111
In chamber 11, it is discharged to outdoor environment from oil smoke outlet 112 subsequently.
Specifically, the oil smoke import 111 in oil smoke chamber 11 can be located at the surface such as lampblack absorber 100 of the kitchen range top is top suction type oil
Cigarette machine 100;Certainly, the oil smoke import 111 in oil smoke chamber 11 may be additionally located at the side such as lampblack absorber 100 of the kitchen range top is side-suction type oil smoke
Machine 100, it is to be understood that when lampblack absorber 100 is side-suction type range hood 100, oil smoke is going out to oil smoke from oil smoke import 111
In the flow process of mouth 112, the flow direction of oil smoke can be transferred.
It will be appreciated by persons skilled in the art that on the direction from oil smoke import 111 to oil smoke outlet 112, oil smoke
The cross-sectional area in chamber 11 is gradually reduced, thus when oil smoke circulates in oil smoke chamber 11, can ensure oil smoke to a certain extent
Velocity of liquid assets, in order to oil smoke is discharged in outdoor environment through oil smoke outlet 112.
Preferably, the shape in oil smoke chamber 11 is unanimous on the whole with the shape of oil smoke cover 1, is going out to oil smoke from oil smoke import 111
On the direction of mouth 112, when the cross-sectional area in oil smoke chamber 11 is gradually reduced, the cross-sectional area of oil smoke cover 1 is also gradually reduced, thus,
Be conducive to reducing the volume of oil smoke cover 1, thus reduce the volume of lampblack absorber 100.Such as, as it is shown in figure 1, oil smoke cover 1 is formed as
Flared shape, oil smoke chamber 11 be again formed as flared shape.
Turnup structure 2 is located on the diapire of oil smoke cover 1, is provided with the gas cavity connected with oil smoke chamber 11 in turnup structure 2
21, gas cavity 21 has gas feed 22 and jet exit 23.Such as, gas feed 22 be positioned at turnup structure 2 roof or
On diapire, jet exit 23 is positioned on the sidewall of turnup structure 2.Jet exit 23 is arranged adjacent to oil smoke import 111, at gas
On flow direction, jet exit 23 tilts to extend and the flow area of jet exit 23 towards near the direction of oil smoke outlet 112
Amass and be gradually reduced.Such as, when lampblack absorber 100 is top suction type lampblack absorber 100, as Figure 1-Figure 4, at the flow direction of gas
On, jet exit 23 tilts upward the actual internal area of extension and jet exit 23 and is gradually reduced.
Thus, when the gas in gas cavity 21 is discharged through jet exit 23, owing to jet exit 23 is towards close
The direction of oil smoke outlet 112 tilts to extend, and the inner surface near jet exit 23 be (the neighbouring jet exit 23 in oil smoke chamber 11
Inner surface) define Coanda surface 7, according to coanda principle, air can produce coanda effect after jet exit 23 is discharged
Should, thus changing the flow direction of air, air flows along Coanda surface 7, at the neighbouring jet exit 23 in oil smoke chamber 11
Position create low-pressure area, oil smoke is sucked into low-pressure area and through oil smoke together with the air sprayed from jet exit 23
Chamber 11, is discharged to outdoor environment from oil smoke outlet 112.During air flows through jet exit 23, due at air
On flow direction, the actual internal area of jet exit 23 is gradually reduced, this flowing velocity being conducive to increasing air, thus favorably
In controlling the scope of area of low pressure further and optimizing the pressure of area of low pressure, and then optimize the lampblack absorber 100 suction to oil smoke
Effect.
Blower fan 4 can discharge the air in gas cavity 21.Such as, the outlet air end of blower fan 4 is connected with gas feed 22, or
In other embodiments, the air intake of blower fan 4 connects with jet exit 23.Thus, gas cavity is discharged the air into by blower fan 4
In 21, lampblack absorber 100 can be easy to and persistently aspirate oil smoke.
In sum, when user uses lampblack absorber 100, blower fan 4 starts and discharges the air in gas cavity 21, gas
Air in cavity 21 is when by jet exit 23, and the inner surface at the neighbouring jet exit 23 in oil smoke chamber 11 defines Ke En
Reach surface 7, thus create low-pressure area in the position of the neighbouring jet exit 23 in oil smoke chamber 11, the oil produced during user's cooking
Cigarette is sucked into low-pressure area through oil smoke import, the oil smoke of low-pressure area together with the air sprayed from jet exit 23 through oil smoke
Chamber 11, is discharged to outdoor environment from oil smoke outlet 112.At air during jet exit 23, due at air
On flow direction, the actual internal area of jet exit 23 is gradually reduced, this flowing velocity being conducive to increasing air, thus favorably
In controlling the scope of area of low pressure further and optimizing the pressure of area of low pressure, and then optimize the lampblack absorber 100 suction to oil smoke
Effect.
Lampblack absorber 100 according to embodiments of the present invention, by being located on the diapire of oil smoke cover 1 by turnup structure 2, and is turning over
The gas cavity 21 connected with oil smoke chamber 11 is set in limit structure 2, on the flow direction of gas so that jet exit 23 towards
Tilt extend and the actual internal area of jet exit 23 is gradually reduced near the direction of oil smoke outlet 112, thus be conducive to
Control the flow direction of oil smoke, the scope of area of low pressure and optimize the pressure of area of low pressure so that oil smoke is gone forward side by side in flowing to oil smoke chamber 11
One step is discharged to outdoor environment from oil smoke outlet 112, is then conducive to optimizing the suction effect of lampblack absorber 100.
Specifically, blower fan 4 is connected so that blower fan 4 discharges the air into gas cavity with the gas feed 22 of gas cavity 21
21.Further, the outlet air end of blower fan 4 is connected with gas feed 22 by air inlet pipe 41, thus, and blower fan 4 and oil smoke cover 1 split
Arrange, this can be avoided the direct of blower fan 4 and oil smoke to contact, it is to avoid the impeller etc. of blower fan 4 and blower fan 4 is contaminated by smoke, from
And be conducive to maintaining the cleanliness factor of blower fan, but also be conducive to reducing the volume of oil smoke cover 1, simultaneously blower fan 4 and oil smoke cover 1 point
Body is arranged, it is also possible to blower fan 4 is arranged away from oil smoke cover 1 and blower fan 4 is such as located at outdoor or is located at blower fan 4 away from oil smoke
The position of cover 1, thus when user uses lampblack absorber 100, advantageously reduce user's noise in one's ear, improve user and use oil
Comfort level during cigarette machine 100.
In some embodiments of the invention, lampblack absorber 100 also includes that airstrainer 5, airstrainer 5 are positioned at blower fan
The inlet end of 4.Thus, when blower fan 4 works, airstrainer 5 may filter that dust or foreign body etc., to avoid dust or foreign body etc.
Enter in blower fan 4.
According to some embodiments of the present invention, as it is shown on figure 3, the width dimensions of the jet end of jet exit 23 is that H, H are full
Foot: 1mm≤H≤50mm.Such as, as Figure 3-Figure 4, the minimum range between inner roof wall and the interior diapire of jet exit 23 is i.e.
Width dimensions for the jet end of jet exit 23.Thus, simple in construction.
Alternatively, the longitudinal section of jet exit 23 is formed as substantial arc shape, aerofoil shape or trapezoidal shape.Concrete and
Speech, when the longitudinal section of jet exit 23 is formed as substantial arc shape, the inner roof wall of jet exit 23 and jet exit 23
The longitudinal section of interior diapire is all formed as arcuate shape.When the longitudinal section of jet exit 23 is formed as trapezoidal shape, jet exit
The inner roof wall of 23 and the longitudinal section of interior diapire are respectively straightway.It is, of course, understood that in further embodiments, penetrate
The longitudinal section of flow export 23 may be formed as other shape, such as, the inner roof wall of jet exit 23 and the longitudinal section of interior diapire
Being respectively formed as arcuate shape and straightway, as long as enabling on the flow direction of gas, jet exit 23 is towards close
The direction of oil smoke outlet 112 tilts to extend and the actual internal area of jet exit 23 is gradually reduced, simultaneously can be in oil smoke chamber 11
Neighbouring jet exit 23 inner surface formed Coanda surface 7.
In some embodiments of the invention, as shown in Figure 4, setting part 3, the two of setting part 3 it are provided with at jet exit 23
End internal perisporium with jet exit 23 respectively contacts.Specifically, owing to the size of jet exit 23 is less, by going out at jet
Setting part 3 is set at mouth 23, it is ensured that the actual size at jet exit 23 is design size, it is to avoid jet exit 23 becomes
Shape.
Specifically, setting part 3 and jet exit 23 are formed in one part.Such as setting part 3 and the roof of jet exit 23
One-body molded, or setting part 3 is one-body molded with the diapire of jet exit 23.Preferably, setting part 3 is connected to jet exit 23
Inner roof wall and interior diapire between, and one-body molded with the roof of jet exit 23 and diapire.
Specifically, setting part 3 is multiple, and in the circumferential direction in oil smoke chamber 11, multiple setting parts 3 are at jet exit 23
It is intervally installed on bearing of trend, thus on the premise of the size ensureing jet exit 23, is also convenient for air and goes out from jet
Mouth 23 ejection.
Preferably, multiple setting parts 3 evenly-spaced setting on the bearing of trend of jet exit 23.
In some embodiments of the invention, the cross section of oil smoke cover 1 is formed as round-shaped or rectangular shape.Such as,
When oil smoke cover 1 is formed as truncated cone-shaped shape or flared shape, the cross section of oil smoke cover 1 is formed as round-shaped.Or, when
When oil smoke cover 1 is formed as rectangular-shaped or quadrangular frustum pyramid shaped, the cross section of oil smoke cover 1 is formed as rectangular shape.Certainly, at other
In embodiment, it is irregularly shaped that the cross section of oil smoke cover 1 may be formed as other.
In some embodiments of the invention, in the circumferential direction in oil smoke chamber 11, the development length of jet exit 23 with
The development length of turnup structure 2 is identical.Such as, oil smoke cover 1 is formed as rectangular-shaped, and turnup structure 2 is formed at its of oil smoke cover 1
In a sidewall diapire on, and the development length of jet exit 23 is equal with the development length of turnup structure 2.
Preferably, turnup structure 2 is formed as closed-loop structure, say, that turnup structure 2 is formed at the diapire of oil smoke cover 1
Whole circumference on, now jet exit 23 be again formed as Guan Bi annular shape.Such as, formed when the cross section of oil smoke cover 1
For time round-shaped, turnup structure 2 is formed as the circular ring structure of Guan Bi, and jet exit 23 is formed as annular shape.Or,
In other embodiments, when the cross section of oil smoke cover 1 is formed as rectangular shape, turnup structure 2 is formed as side's annular of Guan Bi
Structure, jet exit 23 is formed as the square annular shape of Guan Bi.
Below with reference to Fig. 1-Fig. 4, the structure of the lampblack absorber 100 of one specific embodiment of the present invention is described in detail.
As Figure 1-Figure 2, the lampblack absorber 100 of the present embodiment includes: oil smoke cover 1, turnup structure 2 and blower fan 4.
Being provided with oil smoke chamber 11 in oil smoke cover 1, the top and bottom in oil smoke chamber 11 are respectively equipped with oil smoke outlet 112 and oil smoke enters
Mouth 111, oil smoke outlet 112 is connected to outdoor environment by smoke exhaust pipe 6.
Specifically, the oil smoke import 111 in oil smoke chamber 11 is positioned at the surface i.e. lampblack absorber 100 of the kitchen range top is top suction type lampblack absorber
100。
Oil smoke cover 1 is formed as flared shape, and the cross section of oil smoke cover 1 is formed as round-shaped, and turnup structure 2 is formed at
In the whole circumference of the diapire of oil smoke cover 1
Being provided with the gas cavity 21 connected with oil smoke chamber 11 in turnup structure 2, gas cavity 21 has gas feed 22 He
Jet exit 23.Gas feed 22 is positioned on the roof of turnup structure 2, and jet exit 23 is positioned on the medial wall of turnup structure 2.
Jet exit 23 is arranged adjacent to oil smoke import 111, and on the flow direction of gas, jet exit 23 tilts upward extension and jet
The actual internal area of outlet 23 is gradually reduced.
In the circumferential direction in oil smoke chamber 11, the development length of jet exit 23 is identical with the development length of turnup structure 2.
Now jet exit 23 is formed as the annular shape of Guan Bi.
The direction less perpendicular setting radially extending direction and the central axis of oil smoke cover 1 of turnup structure 2.
Blower fan 4 can discharge the air in gas cavity 21, and the outlet air end of blower fan 4 passes through air inlet pipe 41 and gas feed 22 phase
Even, blower fan is positioned in outdoor environment.Thus, blower fan 4 is arranged with oil smoke cover 1 split, and this can be avoided directly connecing of blower fan 4 and oil smoke
Touch, it is to avoid the impeller etc. of blower fan 4 and blower fan 4 is contaminated by smoke, but also be conducive to reducing the volume of oil smoke cover 1, simultaneously
Blower fan 4 is arranged with the split of oil smoke cover 1, when user uses oil smoke cover 1, advantageously reduces noise, improves user and uses oil smoke
Comfort level during machine 100.
Lampblack absorber 100 also includes that airstrainer 5, airstrainer 5 are positioned at the inlet end of blower fan 4.Thus, when blower fan 4
During work, airstrainer 5 may filter that dust or foreign body etc., to avoid dust or foreign body etc. to enter in blower fan 4.
Meet as it is shown on figure 3, the width dimensions of the jet end of jet exit 23 is H, H: 1mm≤H≤50mm.
Alternatively, the longitudinal section of jet exit 23 is formed as substantial arc shape.
As shown in Figure 4, at jet exit 23, be provided with multiple setting part 3, the two ends of setting part 3 respectively with jet exit 23
Internal perisporium contact i.e. setting part 3 two ends respectively with two end in contact on the width of jet exit 23, in oil smoke chamber 11
In circumferential direction, multiple setting parts 3 are intervally installed on the bearing of trend of jet exit 23.Specifically, due to jet
The size of the outlet side of outlet 23 is less, by arranging setting part 3 at jet exit 23, it is ensured that at jet exit 23
Actual size is design size, it is to avoid jet exit 23 deforms.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral;Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (10)
1. a lampblack absorber, it is characterised in that including:
Oil smoke cover, is provided with oil smoke chamber in described oil smoke cover, the oil smoke that is respectively arranged at two ends with in described oil smoke chamber exports and oil smoke import;
Turnup structure, described turnup structure is located on the diapire of described oil smoke cover, is provided with and described oil smoke in described turnup structure
The gas cavity of chamber connection, described gas cavity has gas feed and jet exit, and described jet exit is adjacent to described oil smoke
Import arrange, on the flow direction of gas, described jet exit towards near described oil smoke outlet direction tilt extend and
The actual internal area of described jet exit is gradually reduced;
For discharging the air into the blower fan of described gas cavity.
Lampblack absorber the most according to claim 1, it is characterised in that the width dimensions of the jet end of described jet exit is H,
H meets: 1mm≤H≤50mm.
Lampblack absorber the most according to claim 1, it is characterised in that the longitudinal section of described jet exit is formed as substantial arc
Shape, aerofoil shape or trapezoidal shape.
Lampblack absorber the most according to claim 1, it is characterised in that be provided with setting part, described setting at described jet exit
The two ends of part internal perisporium with described jet exit respectively contacts.
Lampblack absorber the most according to claim 1, it is characterised in that also include airstrainer, described airstrainer position
Inlet end in described blower fan.
Lampblack absorber the most according to claim 1, it is characterised in that the outlet air end of described blower fan is by air inlet pipe and described gas
Body import is connected.
Lampblack absorber the most according to claim 1, it is characterised in that in the circumferential direction in described oil smoke chamber, described jet
The development length of outlet is identical with the development length of described turnup structure.
Lampblack absorber the most according to claim 7, it is characterised in that described turnup structure is formed as closed-loop structure.
9. according to the lampblack absorber according to any one of claim 1-8, it is characterised in that the cross section of described oil smoke cover is formed as
Round-shaped or rectangular shape.
Lampblack absorber the most according to claim 1, it is characterised in that described lampblack absorber is side-suction type range hood.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610674052.6A CN106287880A (en) | 2016-08-16 | 2016-08-16 | Lampblack absorber |
PCT/CN2016/103409 WO2018032606A1 (en) | 2016-08-16 | 2016-10-26 | Cooker hood |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610674052.6A CN106287880A (en) | 2016-08-16 | 2016-08-16 | Lampblack absorber |
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CN106287880A true CN106287880A (en) | 2017-01-04 |
Family
ID=57678133
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CN201610674052.6A Pending CN106287880A (en) | 2016-08-16 | 2016-08-16 | Lampblack absorber |
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WO (1) | WO2018032606A1 (en) |
Cited By (5)
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CN106949513A (en) * | 2017-04-11 | 2017-07-14 | 广东美的智美科技有限公司 | Spray nozzle device and fume extractor for forming jet |
CN107044672A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
CN110360686A (en) * | 2018-04-09 | 2019-10-22 | 宁波方太厨具有限公司 | Air in kitchen regulating system |
CN110567017A (en) * | 2019-09-05 | 2019-12-13 | 青岛澳柯玛生活电器有限公司 | Large arc air inlet range hood |
CN113048521A (en) * | 2019-12-26 | 2021-06-29 | 广东美的白色家电技术创新中心有限公司 | Smoke exhaust ventilator |
Families Citing this family (2)
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CN108167896B (en) * | 2018-03-05 | 2024-04-12 | 广东美的厨房电器制造有限公司 | A fan housing subassembly and lampblack absorber for lampblack absorber |
CN110292250A (en) * | 2019-03-07 | 2019-10-01 | 成都马踏飞燕科技有限公司 | A kind of smokeless chafing dish table |
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CN101858613A (en) * | 2010-07-21 | 2010-10-13 | 林小冬 | Jet flow type smoke exhaust ventilator and fluidic generator thereof |
CN205447917U (en) * | 2016-02-19 | 2016-08-10 | 浩盾通风设备(上海)有限公司 | Fume exhaust cover |
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