CN207865500U - A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine - Google Patents
A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine Download PDFInfo
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- CN207865500U CN207865500U CN201820222275.3U CN201820222275U CN207865500U CN 207865500 U CN207865500 U CN 207865500U CN 201820222275 U CN201820222275 U CN 201820222275U CN 207865500 U CN207865500 U CN 207865500U
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- turbine
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- supercharging
- blade
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Abstract
This application involves a kind of turbine with supercharging fin and include the kitchen ventilator of the turbine.Turbine includes collar and foundation ring, and blade is circumferentially arranged between collar and foundation ring, and blade includes the first blade and the second blade being arranged alternately, and the second blade includes supercharging fin.It is pressurized the secondary booster that turbo blade may be implemented in fin by setting, air-flow is pressurized by the supercharging fin of the second blade first, then it is pressurized again by the body part of the second blade and the first blade, experimental result shows that the pressure of turbine and suction force can increase 20% or so.
Description
Technical field
This application involves a kind of turbine with supercharging fin and comprising the kitchen ventilator of the turbine, it is suitable for the skill of kitchen ventilator
Art field.
Background technology
Range hood is a kind of kitchen appliance of purification kitchen environment.With the increasingly raising of people's quality of life, oil suction
Smoke machine has become the essential cooking apparatus of Modern Family.It is typically mounted on above kitchen range, cooking stove can be burnt useless
Outdoor is taken rapidly and be discharged to the oil smoke generated in object and cooking process away, reduces indoor pollution, purifies air, and has gas defence, prevents
Quick-fried safety guarantee effect.It would generally occur the oil smoke generated in cooking process can not be taken out completely in existing range hood
The problem of walking leads to the taste for still having oil smoke within doors.Generate one of this phenomenon the reason is that range hood suction effect
It is bad.Solve the problems, such as that this most common method is exactly the velocity of rotation of the power of motor and turbine that increase range hood, to
Increase suction effect.But the problem of bringing therewith is that noise increases caused by the increase of secondary speed, affects oil suction
The user experience of smoke machine.Therefore, how to increase the pumping efficiency of range hood as much as possible, while oil suction can be reduced again
The noise of smoke machine becomes the technical issues of this field is badly in need of solving.
Meanwhile the blade of turbine is typically all the arc structure of same shape, circumferentially spaced arrangement in the prior art.From
And there are gaps between adjacent blades, to make air-flow be flowed from gap.The air duct of spiral case is typically all in the prior art
The air duct of smooth-going, flow substantially constant, noise are larger.
Utility model content
The application is to overcome drawbacks described above in the prior art, is provided a kind of with the turbine for being pressurized fin and comprising this
The kitchen ventilator of turbine, can not only increase the pressure and suction force of turbine, but also can reduce the noise of turbine.
It is circumferentially arranged described according to a kind of turbine with supercharging fin of the application, including collar and foundation ring, blade
Between collar and the foundation ring, the blade includes the first blade and the second blade being arranged alternately, and second blade includes
It is pressurized fin.
Preferably, the ontology of second blade can be identical as first blade, and the both ends of the ontology are set respectively
It is placed on the collar and the foundation ring, the height of the supercharging fin is less than the height of the ontology.The supercharging fin
Inner side edge can be with undulate or zigzag.The end of the supercharging fin is not contacted with the collar and/or the increasing
The end of pressure fin is not contacted with the foundation ring.
Preferably, the height of the supercharging fin is 1/3~4/5 and/or the supercharging of the height of the ontology
The width of fin is the 1/3~4/5 of the width of the ontology.It is highly preferred that the supercharging fin is arranged in the ontology
Between position, and with described body by integral forming.
The another aspect of the application is related to a kind of range hood, including shell, and the shell is internally provided with turbine assembly,
The turbine assembly includes spiral case and turbine, which is characterized in that the turbine is the turbine as described above with supercharging fin.
Preferably, the turbine assembly further includes plate in the turbine mutually assembled with the turbine, and plate is set in the turbine
It sets at the medium height position of the supercharging fin.It is highly preferred that the middle part of plate has bulging face outstanding in the turbine.
Preferably, the spiral case includes snail chamber, and the snail chamber is connected to air outlet, and two sides of the spiral case are respectively
Equipped with surge bunker.
The secondary booster that turbo blade may be implemented in fin is pressurized by setting in the application, passes through the second blade first
Supercharging fin is pressurized air-flow, is then pressurized again by the body part of the second blade and the first blade, experiment knot
Fruit shows that the pressure of turbine and suction force can increase 20% or so.In addition, by setting the inner side edge for being pressurized fin to wave
Shape wave or zigzag, can effectively reduce noise when turbine rotation at the effect of can making it have turbulator.
By the setting of surge bunker in the application, the axial dimension of spiral case is effectively increased so that spiral case becomes one
Mixing spiral case that is a while including axial volute and radial spiral case, can effectively buffer gas flow, reduce noise, increase air quantity.
Description of the drawings
Fig. 1 shows the stereoscopic schematic diagram of the range hood according to the application.
Fig. 2 shows the front perspective view of turbine assembly.
Fig. 3 shows the rear perspective view of turbine assembly.
Fig. 4 shows the front perspective view of the turbine with supercharging fin according to the application.
Fig. 5 shows the rear perspective view of the turbine with supercharging fin according to the application.
Fig. 6 shows the schematic diagram of the second blade with supercharging fin according to the application.
Fig. 7 shows the front perspective view of the another embodiment of spiral case.
Fig. 8 shows the rear perspective view of the another embodiment of spiral case.
Fig. 9 shows the side view of the another embodiment of spiral case.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment mutually can be combined arbitrarily.Direction term in the application, such as " all around ", " outer interior up and down " etc.
It is for the convenience of description, does not constitute the restriction to protection domain.Those skilled in the art will know that between above-mentioned direction
Protection domain of the simple replacement without departing from the application.
As shown in Figure 1, which show the stereoscopic schematic diagrams according to the range hood of the application.As shown, fume-exhausting
Machine includes shell 1, operation bench 2, deflector 3 and receives oil box 4, and shell 1 is internally provided with turbine assembly.Deflector 3 is arranged outside
The outside of the lower part of shell, deflector 3 is also provided with guard 5.
As shown in Figures 2 and 3, wherein respectively illustrating the front perspective view and rear perspective view of turbine assembly.Turbine assembly
Top be equipped with air outlet 6, air outlet is connected with discharge flue, by oil smoke discharge kitchen ventilator outside.Turbine assembly includes
Plate 12 in spiral case 11, the turbine 10 mutually assembled and turbine, is also provided with air-ducting ring 13 between spiral case 11 and turbine 10.Wind-guiding
Circle is in addition to that can also have noise reduction, vortex is prevented to generate and other effects other than wind-guiding.The centre of plate 12 is equipped with axis in turbine
The motor shaft in hole, electric rotating machine passes through axis hole, and electric rotating machine is fixed on spiral case 11, and plate 12 passes through electricity in turbine 10 and turbine
Arbor is fixed on electric rotating machine.Preferably, as shown in figure 3, support element 14 can also be arranged at the back side of turbine 10, by whirlpool
Wheel is supported on spiral case.As shown in Figures 2 and 3, turbo blade therein is conventional shape, i.e. the blade of turbine is circumferentially spaced
The section of arrangement, blade is arc structure.
As shown in Figures 4 and 5, which show according to the front perspective view of turbine of the application with supercharging fin and after
Parallax stereogram.As shown, turbine includes collar 15 and foundation ring 16, blade 17 is circumferentially arranged between collar 15 and foundation ring 16,
Blade includes the first blade 171 and the second blade 170 being arranged alternately, and the second blade 170 further includes supercharging fin 172, i.e. phase
When in added on the basis of the first blade 171 supercharging fin 172.As shown in Figures 4 and 5, it is preferable that the middle part of plate 12 in turbine
With bulging face 18 outstanding, the wind chamber of bigger can be formed in the air draught side of turbine in this way, to increase suction, while convenient for peace
Fill the motor shaft of motor.
As shown in Figure 6, it is shown that according to the schematic diagram of the second blade with supercharging fin of the application.Second blade
170 ontology 173 is identical as the first blade 171, and section is arc structure.The both ends of ontology 173 are respectively arranged at collar 15
On foundation ring 16, the height of supercharging fin 172 is less than the height of ontology 173, and the end of supercharging fin 172 does not connect with collar 15
It touches, or even is not also contacted with foundation ring 16.The height for being pressurized fin 172 can be the 1/6~5/6 of the height of ontology 17, be pressurized wing
The width of piece 172 can be the 1/6~5/6 of the width of ontology 17；The preferred scope of above-mentioned ratio is 1/3~4/5, and optimal value is
1/2。
Plate can be arranged at the medium height position of supercharging fin 172 in turbine.Supercharging fin 172 can be arranged at this
The centre position of body 17, and be integrally formed with ontology 173.Preferably, when turbine rotates, the inner periphery profile of the first blade 171
The radius of line can be 15cm, and the radius for being pressurized the inner periphery contour line of fin 172 can be 14cm, namely supercharging fin 172
Width can be 1cm.It is pressurized the inner side edge undulate or zigzag of fin 172.
It is pressurized the secondary booster that turbo blade may be implemented in fin by setting, i.e., passes through the supercharging wing of the second blade first
Piece is pressurized air-flow, is then pressurized again by the body part of the second blade and the first blade, experimental result is shown
The pressure and suction force of turbine can increase 20% or so.In addition, by by the inner side edge for being pressurized fin be set as waveform or
Zigzag, can effectively reduce noise when turbine rotation at the effect of can making it have turbulator.
As Figure 7-9, which show the front perspective view of the another embodiment of spiral case and rear perspective views.Such as
Shown in figure, spiral case includes snail chamber 113, and snail chamber 113 is connected to air outlet, and two sides of spiral case are respectively equipped with surge bunker.Such as
Shown in Fig. 7-9, surge bunker includes the first surge bunker 111 and the second surge bunker 112, the first surge bunker 111 and the second surge bunker 112
Differ in size, the outer surface of the prominent spiral case of the first surge bunker 111 and the second surge bunker 112.Preferably, in same side
On, the first surge bunker 111 and the second surge bunker 112 can be circumferentially positioned opposite；On different sides, two the first surge bunkers
It is correspondingly arranged, two the second surge bunkers are also correspondingly arranged.Preferably, the height in air blast storehouse can be 8-12mm, preferably 9mm,
The ratio between the height in air blast storehouse and the width of corresponding position spiral case can be 0.01-0.5.
The surge bunker effectively increases the axial dimension of spiral case so that the spiral case becomes one while including axial snail
The mixing spiral case of shell and radial spiral case, can effectively buffer gas flow, reduce noise, increase air quantity.Experimental result shows, so
It is arranged after surge bunker, the air quantity in spiral case can increase by 1 cubic meters per minute, and noise can reduce by 1 decibel.
Although the embodiment disclosed by the utility model is as above, the content is only to facilitate understand this practicality
Novel and use embodiment, is not limited to the utility model.Skill in any the utility model technical field
Art personnel can be in the formal and details of implementation under the premise of not departing from the spirit and scope disclosed by the utility model
On make any modification and variation, but the scope of patent protection of the utility model, must still be defined with appended claims
Range subject to.
Claims (10)
1. a kind of turbine with supercharging fin, including collar and foundation ring, blade are circumferentially arranged in the collar and the foundation ring
Between, which is characterized in that the blade includes the first blade and the second blade being arranged alternately, and second blade includes supercharging
Fin.
2. the turbine according to claim 1 with supercharging fin, which is characterized in that the ontology of second blade and institute
State that the first blade is identical, the both ends of the ontology are respectively arranged on the collar and the foundation ring, the height of the supercharging fin
Height of the degree less than the ontology.
3. it is according to claim 1 with supercharging fin turbine, which is characterized in that it is described supercharging fin inner side edge be in
Waveform or zigzag.
4. the turbine according to any one of claim 1-3 with supercharging fin, which is characterized in that the supercharging fin
End do not contacted with the collar and/or it is described supercharging fin end do not contacted with the foundation ring.
5. the turbine according to claim 2 with supercharging fin, which is characterized in that the height of the supercharging fin is institute
The width of 1/3~4/5 and/or the supercharging fin of stating the height of ontology is the 1/3~4/5 of the width of the ontology.
6. the turbine according to claim 2 with supercharging fin, which is characterized in that the supercharging fin is arranged described
The centre position of ontology, and with described body by integral forming.
7. a kind of range hood, including shell, the shell is internally provided with turbine assembly, the turbine assembly include spiral case and
Turbine, which is characterized in that the turbine is the turbine with supercharging fin according to any one of claim 1-6.
8. range hood according to claim 7, which is characterized in that the turbine assembly further includes mutual with the turbine
Plate in the turbine of assembly, plate is arranged at the medium height position of the supercharging fin in the turbine.
9. range hood according to claim 8, which is characterized in that the middle part of plate has bulging outstanding in the turbine
Face.
10. according to the range hood described in claim 7 or 8 or 9, which is characterized in that the spiral case includes snail chamber, the snail chamber
It is connected to air outlet, two sides of the spiral case are respectively equipped with surge bunker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222275.3U CN207865500U (en) | 2018-02-08 | 2018-02-08 | A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222275.3U CN207865500U (en) | 2018-02-08 | 2018-02-08 | A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865500U true CN207865500U (en) | 2018-09-14 |
Family
ID=63456619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820222275.3U Active CN207865500U (en) | 2018-02-08 | 2018-02-08 | A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240355A (en) * | 2018-02-08 | 2018-07-03 | 浙江帅康电气股份有限公司 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
| CN108253488A (en) * | 2018-02-08 | 2018-07-06 | 浙江帅康电气股份有限公司 | A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine |
-
2018
- 2018-02-08 CN CN201820222275.3U patent/CN207865500U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240355A (en) * | 2018-02-08 | 2018-07-03 | 浙江帅康电气股份有限公司 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
| CN108253488A (en) * | 2018-02-08 | 2018-07-06 | 浙江帅康电气股份有限公司 | A kind of turbine with supercharging fin and the kitchen ventilator comprising the turbine |
| CN108253488B (en) * | 2018-02-08 | 2024-03-29 | 浙江帅康电气股份有限公司 | Turbine with booster fins and range hood comprising turbine |
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