CN106051866B - A kind of wind turbine and range hood forming artificial spout - Google Patents
A kind of wind turbine and range hood forming artificial spout Download PDFInfo
- Publication number
- CN106051866B CN106051866B CN201610586003.7A CN201610586003A CN106051866B CN 106051866 B CN106051866 B CN 106051866B CN 201610586003 A CN201610586003 A CN 201610586003A CN 106051866 B CN106051866 B CN 106051866B
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- CN
- China
- Prior art keywords
- fan blade
- sleeve
- wind turbine
- forming artificial
- artificial spout
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Abstract
The present invention relates to a kind of wind turbine and range hood forming artificial spout, including motor, the first fan blades of output axis connection of the motor；It is characterized in that：The outside Driven by Coaxial of first fan blade is connected with the second fan blade, first fan blade and second fan blade it is oppositely oriented；First fan blade is accommodated in the first sleeve or first fan blade is arranged on the port of first sleeve；First bush outer sleeve is equipped with second sleeve；Second fan blade is accommodated in the air duct between first sleeve and second sleeve or second fan blade is arranged on the port in the air duct.Suction can be amplified several times by the present invention, form strength cyclone, and air-flow to be pumped is swept away quickly and neatly.
Description
Technical field
The present invention relates to a kind of axial flow blowers and range hood field, refer specifically to a kind of wind that can generate artificial spout
Machine and range hood.
Background technology
To improve the suction effect of range hood, people have developed spout wind apparatus for assisting conventional centrifugal blower to inhale
Mist extractor.Usually there are two types of modes with spout wind apparatus for kitchen ventilator at present：One is additional setting at least two groups wind turbine, one group of use
In blowing, one group blowing；Structure addition component is more, complicated, and is limited to the inner space of range hood, spout
Wind effect is weaker.Besides by injector into range hood original air duct jet-stream wind, utilize jet-stream wind drive oil
Cigarette uplink coordinates centrifugal blower；The structure high energy consumption and noise is big.
Invention content
The good and knot the technical problem to be solved by the present invention is to a kind of cyclone effect of present situation offer for the prior art
Structure can simply form the wind turbine of artificial spout.
Another technical problem to be solved by this invention is provided and a kind of can be significantly improved for the present situation of the prior art
The suction effect of range hood carries the range hood that can generate artificial spout wind turbine.
Technical solution is used by the present invention solves above-mentioned technical problem：This can form the wind turbine knot of artificial spout
Structure, including motor, the first fan blade of output axis connection of the motor；It is characterized in that：
The periphery Driven by Coaxial of first fan blade is connected with the second fan blade, first fan blade and second fan blade
It is oppositely oriented；
At least two groups of second fan blade, the equal arranged concentric of the second fan blade of each group and angle of inclination are different, and outer
The angle of inclination of the second fan blade of side is more than the angle of inclination of the second fan blade of adjacent inboard；
First fan blade is accommodated in the first sleeve or first fan blade is arranged in the port of first sleeve
On；
First bush outer sleeve is equipped with second sleeve；
Second fan blade is accommodated in the air duct between first sleeve and second sleeve or second fan blade
It is arranged on the port in the air duct.
Preferably, first fan blade can be connected with the first lasso, be located at the outer of the second fan blade described in each group of inside
Ora terminalis is equipped with the second lasso, and the second fan blade is both connected on adjacent corresponding second lasso and the first lasso described in each group.
Further to constrain the air-flow of the second fan blade of each group, mutual interference is avoided, each described second can be designed
The height of lasso is all higher than standoff height of second fan blade on vertical guide described in adjacent outer.
The angle of inclination of second fan blade is preferably 30~60 °, and the structure cyclone effect is more preferable.
Preferably, the angle of inclination difference of adjacent second fan blade is 3~7 °, and the second fan blade rotation positioned at outside is produced
Raw air-flow inwardly drives forwards air-flow caused by the second fan blade of adjacent inboard, avoids beating in air-flow caused by the second fan blade
It dissipates, further ensures cyclone effect.
Second sleeve support is arranged on the spaced support element of polylith, and each support element setting is described the
On the outer wall of one sleeve.
Preferably, the cross-sectional area in the air duct is tapered into from air inlet to air outlet, so that exit flow accelerates, together
When form stronger rotary wind screen, wait for suction air-flow for covering, further enhance the suction effect of cyclone.
Meet there are many structures that the cross-sectional area in the air duct becomes larger from air inlet to air outlet, such as tubaeform
First sleeve or second sleeve, preferably, the longitudinal section side wall of first sleeve can be with undulate；The structure is in air duct
Air-flow has certain good guiding and acceleration, and gas-flow resistance is small.
Second fan blade preferably has 2~4 groups.
Use the range hood for the wind turbine that artificial spout can be generated in above-mentioned each scheme, it is characterised in that the first set
The entrance or smoke collecting chamber entrance of the spiral case of cylinder connection range hood；The first fan blade updraft, second fan blade are downward
Blowing.
Preferably, it can also be connected between the entrance or the smoke collecting chamber entrance and first sleeve of the spiral case
Branch sleeve.
In above-mentioned each scheme, the motor can select support element preferably can be in first lasso as needed
It is equipped with holder, the motor setting is on the bracket.Interference of the position and assembling structure of program motor to cyclone
It is minimum.
The wind turbine for forming artificial spout in above-mentioned each scheme mating arbitrary equipment can use as needed, especially
It, which is suitble to be matched on range hood, uses.
The range hood for the blower fan structure that can form artificial spout using any of the above-described kind, it is characterised in that described first
The volute inlet or smoke collecting chamber entrance of sleeve connection range hood；For first fan blade to up-draught, second fan blade is downward
Blowing.
Preferably, connection can also be connected between the volute inlet or the smoke collecting chamber entrance and first sleeve
Sleeve, to reduce the generation position of cyclone, to further promote cooking fume exhausting effect.
Compared with prior art, spout wind apparatus and range hood provided by the present invention are driven simultaneously by a wind turbine
Two groups of oppositely oriented fan blade rotations, mating sleeve generate cyclone, avoid the use of multiple wind turbines, enormously simplify spout
The structure of wind apparatus reduces the volume of spout wind apparatus；The spout wind apparatus is applied on range hood, fume-exhausting is coordinated
Oil smoke can be covered and be formed in fan housing the vortex quickly flowed upwards, help the suction of centrifugal blower by machine centrifugal blower,
Significantly improve the suction effect of oil smoke.
Description of the drawings
Fig. 1 is that (arrow is gas in figure for the stereoscopic schematic diagram of the wind turbine that artificial spout can be generated in the embodiment of the present invention
Flow direction)；
Fig. 2 is the longitudinal sectional view of Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of Fig. 1 decomposition textures；
The three-dimensional signal of first fan blade and the second fan blade assembling structure when Fig. 4 is two groups of second fan blades in the embodiment of the present invention
Figure；
Fig. 5 is the longitudinal sectional view of Fig. 1；
Fig. 6 is the stereoscopic schematic diagram of assembling structure of the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figures 1 to 6, should include with the range hood for the wind turbine that can form artificial spout：
Spiral case, spiral case is interior to be equipped with centrifugal blower, is connected with branch sleeve 9 on the entrance of spiral case, the lower section of branch sleeve 9 connects
The wind turbine of artificial spout can be generated by being connected to.
The wind turbine that artificial spout can be generated includes the first sleeve 4 being connected with branch sleeve 9.
Branch sleeve 9 can also be arranged between the entrance and the first sleeve 4 of the smoke collecting chamber of range hood.
Motor 1, over the mount 10, in the present embodiment, holder 10 is arranged on the first lasso 6, the output shaft of motor 1 for setting
It is drivingly connected the first fan blade 2.First lasso 61 is rotatably arranged on the port of the first sleeve 4, so that from first set when it is rotated
Upward air draught in cylinder 4.
The external end edge of first fan blade 2 connects the first lasso 61, and three group of second wind is connected on the periphery wall of the first lasso 61
Leaf 3.As shown in Fig. 1 to Fig. 3 and Fig. 5.Fig. 4 show two group of second fan blade；It can also be arranged as required to more multigroup second wind
Leaf.
Polylith support plate 41, the supporting sleeve that second sleeve 5 passes through each support plate 41 are equipped at intervals on the outer wall of first sleeve 4
It is located at outside the first sleeve 4.The first sleeve 4 is tubaeform in the present embodiment, and second sleeve 5 is cylinder, and first sleeve 4
Height is more than the height of second sleeve 5, and the outer wall of the first sleeve 4 plays guide functions to the air-flow in air duct 14.
The rotation of second fan blade 3 is accommodated in second sleeve 5, and the air duct 14 between the first sleeve 4 and second sleeve 5
It is interior.
It 3 equal arranged concentric of the second fan blade of each group and is successively increased from inside to outside relative to the angle of inclination of axis.This reality
The heeling error for applying adjacent second fan blade 3 in example is 5 °；Three groups of fan blades are respectively relative to the angle of inclination of center line, that is, axis
35 °, 40 ° and 45 °.The interior ora terminalis of wherein the second fan blade of inside group is connected on the first lasso 61, external end edge connection inside the
Two lasso 62a；The interior ora terminalis of the second fan blade of middle groups is connected on the second lasso 62a of inside, external end edge connection intermediate second
Lasso 62b；The interior ora terminalis of the second fan blade of outside group is connected between on the second lasso 62b, and the external end edge of the second fan blade is connected to
On the second lasso 62c of outside；The second lasso of outside can also be omitted.
The height of each second lasso is all higher than standoff height of adjacent outer the second fan blade 3 on vertical guide, each to prevent
Air-flow interferes with each other caused by group fan blade rotation.
The area of the upper port in air duct 14 is more than the area of air duct lower port.
When work, when work, motor 1 works, and while driving the first fan blade rotation, group the second fan blade 3 in inside is first
It is rotated together under the drive of lasso, while driving the second fan blade of middle groups, intermediate second lasso, the second fan blade of outside group 3 successively
It is rotated with the second lasso of outside；Each second fan blade 3 rotates generated air-flow relay successively, is blown out downwards out of air duct 14, shape
It is vortexed at the outer layer of rotation, the oil smoke of lower section is wrapped and applied positive pressure, the first fan blade of cooperation is drawn up the center of being formed by
Suction is amplified several times, forms strength cyclone by negative pressure, oil smoke is swept away quickly and neatly, under the suction of centrifugal blower
Oil smoke is discharged.
Claims (11)
1. a kind of wind turbine forming artificial spout, including motor (1), the first fan blade of output axis connection of the motor (1)
(2)；It is characterized in that：
The periphery Driven by Coaxial of first fan blade (2) is connected with the second fan blade (3), first fan blade (2) and described second
Fan blade (3) it is oppositely oriented；
At least two groups of second fan blade (3), the second fan blade of each group (3) arranged concentric and angle of inclination difference, and
The angle of inclination of the second fan blade of outside (3) is more than the angle of inclination of the second fan blade of adjacent inboard (3)；
First fan blade (2) is accommodated in the first sleeve (4) or first fan blade (2) is arranged in first sleeve
(4) on port；
It is arranged with second sleeve (5) outside first sleeve (4)；
Second fan blade (3) is accommodated in the air duct (14) between first sleeve (4) and second sleeve (5) Nei, Huo Zhesuo
The second fan blade (3) is stated to be arranged on the port of the air duct (14).
2. the wind turbine according to claim 1 for forming artificial spout, it is characterised in that the first fan blade (2) connection
There is the first lasso (61), the external end edge of the second fan blade described in each group positioned inside is equipped with the second lasso (62a；62b；62c),
Second fan blade (3) described in each group is both connected on adjacent corresponding second lasso and the first lasso (6).
3. the wind turbine according to claim 2 for forming artificial spout, it is characterised in that the height of each second lasso
Degree is all higher than standoff height of the second fan blade (3) on vertical guide described in adjacent outer.
4. the wind turbine for forming artificial spout according to claims 1 to 3 any claim, it is characterised in that described
The angle of inclination of second fan blade is 30~60 °.
5. the wind turbine according to claim 4 for forming artificial spout, it is characterised in that adjacent second fan blade (3)
Angle of inclination difference be 3~7 °.
6. the wind turbine according to claim 1 for forming artificial spout, it is characterised in that the second sleeve support is set
It sets on the spaced support element of polylith (41), each support element (41) is arranged on the outer wall of first sleeve (4).
7. the wind turbine according to claim 6 for forming artificial spout, it is characterised in that the air duct (14) it is transversal
Area is tapered into from air inlet to air outlet.
8. the wind turbine according to claim 7 for forming artificial spout, it is characterised in that first sleeve (4) is loudspeaker
The side wall undulate of shape or first sleeve (4).
9. the wind turbine according to claim 7 for forming artificial spout, it is characterised in that second fan blade (3) has 2
~4 groups.
10. using the range hood of the wind turbine for forming artificial spout as described in claim 1 to 9 any claim,
It is characterized in that the entrance or smoke collecting chamber entrance of the spiral case of the first sleeve (4) connection range hood；First fan blade (2)
Updraft, second fan blade (3) are dried downwards.
11. range hood according to claim 10, it is characterised in that the entrance of the spiral case or the smoke collecting chamber entrance
It is connected with branch sleeve (9) between first sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586003.7A CN106051866B (en) | 2016-07-22 | 2016-07-22 | A kind of wind turbine and range hood forming artificial spout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586003.7A CN106051866B (en) | 2016-07-22 | 2016-07-22 | A kind of wind turbine and range hood forming artificial spout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106051866A CN106051866A (en) | 2016-10-26 |
| CN106051866B true CN106051866B (en) | 2018-11-06 |
Family
ID=57417291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610586003.7A Active CN106051866B (en) | 2016-07-22 | 2016-07-22 | A kind of wind turbine and range hood forming artificial spout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051866B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642249B (en) * | 2016-12-02 | 2019-09-20 | 宁波方太厨具有限公司 | A kind of concatenated range hood of two fans |
| CN106594826A (en) * | 2016-12-02 | 2017-04-26 | 宁波方太厨具有限公司 | Rotary suction type extractor hood |
| CN109489230A (en) * | 2018-11-12 | 2019-03-19 | 武城县冠智信息产业技术有限公司 | A kind of air diffuser of staggeredly wall rotation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5860788A (en) * | 1996-06-14 | 1999-01-19 | Shell Electric Mfg. (Holdings) Co. Ltd. | Low drag fan assembly |
| CN2285514Y (en) * | 1996-12-09 | 1998-07-01 | 贾新竹 | Flow-guiding extrated ventilation type radiation cooling device for large power semiconductor device |
| CN2356177Y (en) * | 1998-10-19 | 1999-12-29 | 台达电子工业股份有限公司 | Fan blade |
| CN100389267C (en) * | 2004-07-06 | 2008-05-21 | 鸿富锦精密工业（深圳）有限公司 | Fan blade structure |
| US8192141B1 (en) * | 2007-04-05 | 2012-06-05 | The United States Of America As Represented By The Secretary Of The Air Force | Dual compression rotor |
| CN203785038U (en) * | 2014-03-27 | 2014-08-20 | 宁波方太厨具有限公司 | Range hood with double fans connected in series |
| CN203848360U (en) * | 2014-04-29 | 2014-09-24 | 宁波方太厨具有限公司 | Draught fan structure of extractor hood capable of forming man-made tornado |
| CN206001562U (en) * | 2016-07-22 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of blower fan for forming artificial spout and range hood |
-
2016
- 2016-07-22 CN CN201610586003.7A patent/CN106051866B/en active Active
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| Publication number | Publication date |
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| CN106051866A (en) | 2016-10-26 |
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