CN207920966U - A kind of axial flow fan vane wheel - Google Patents
A kind of axial flow fan vane wheel Download PDFInfo
- Publication number
- CN207920966U CN207920966U CN201820310914.1U CN201820310914U CN207920966U CN 207920966 U CN207920966 U CN 207920966U CN 201820310914 U CN201820310914 U CN 201820310914U CN 207920966 U CN207920966 U CN 207920966U
- Authority
- CN
- China
- Prior art keywords
- blade
- axial flow
- flow fan
- rotating ring
- turbulator
- 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.)
- Withdrawn - After Issue
Links
- 230000007704 transition Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 6
- 238000013517 stratification Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is related to a kind of axial flow fan vane wheels, have wheel hub；The wheel hub upper edge rotation axis circle distribution has multiple blades；The side of blade is leading edge, and the other side is rear；The leading edge of the blade is equipped with the turbulator with blade one；The turbulator includes multiple protrusions arranged along up-front extending direction；The arrangement form waveform of the protrusion.The utility model entirety aeroperformance is good, low noise.By the notch setting on rotating ring, dust stratification dead angle is eliminated, the maintenance frequency of wind turbine is greatly reduced, wind turbine made of the impeller has good application value on car air-conditioner, cooling system for vehicle.
Description
Technical field
The utility model is related to a kind of axial flow fan vane wheels.
Background technology
Axial flow blower is rotated by impeller, and gas is parallel to the device of fan shaft flowing.Axial flow blower is generally used for
Traffic requirement is higher and the lower occasion of pressure requirements.The purposes of axial flow blower is very extensive, such as electric fan, outdoor machine of air-conditioner wind
Fan, automobile axial flow blower etc..Axial flow blower is mainly made of impeller and casing, simple in structure but index request is very high.
It is to determine axis stream wind with good aeroperformance and noise specification as the core component impeller of axial flow blower
The key of machine performance.And the designs such as the arrangement of impeller blade, the shape of blade, angle of blade can directly affect impeller
Aeroperformance and noise.
Meanwhile some axial flow blower impellers can increase a rotating ring to ensure its performance at the top of blade.Leaf
The top of piece and the joint of rotating ring often form a large amount of dust stratifications with using, to influence the performance of axial flow blower.For
Solution problem above generally requires to remove dust stratification by maintenance.But just because of the presence of dust stratification problem so that axis stream wind
The maintenance frequency of machine is excessive, reduces service efficiency.
Utility model content
It is good that the purpose of this utility model is to provide a kind of whole aeroperformance, low noise, and can effectively reduce maintenance frequency
Axial flow fan vane wheel.
Realizing the technical solution of the utility model aim is：The utility model has wheel hub；The wheel hub upper edge rotary shaft
Line circle distribution has multiple blades；The side of blade is leading edge, and the other side is rear；The leading edge of the blade is equipped with and blade one
The turbulator of body；The turbulator includes multiple protrusions arranged along up-front extending direction；The arrangement form wave of the protrusion
Shape wave.
Also there is the rotating ring coaxial with wheel hub simultaneously；Wheel hub links into an integrated entity with root of blade, vane tip and rotation
Ring links into an integrated entity.
Above-mentioned turbulator extends to vane tip from root of blade；The protrusion that turbulator is located at root of blade is connect with wheel hub
Integrally；The protrusion that turbulator is located at vane tip links into an integrated entity with rotating ring.
As an optimization, above-mentioned turbulator is located at the protrusion of vane tip, to the leading edge far from blade and gradually to rotating ring
Close direction nature transition, and formed and linked into an integrated entity with rotating ring and higher than the extension of other protrusions.
It deforms as an optimization, above-mentioned protrusion includes riser portions and fall；The turbulator is located at the protrusion of vane tip,
Extending direction along its riser portions links into an integrated entity prolonging higher than other protrusions to rotating ring nature transition formation and rotating ring
Extending portion.
The angle of the tangent line of above-mentioned vane tip and the tangent line of rotating ring is 10 °~30 °.
On above-mentioned rotating ring notch is equipped with the intersection of the pressure face of blade；The bottom surface of notch is along its corresponding blade
Pressure face extends.
The bottom surface of above-mentioned notch extends to the rear of blade from the up-front one end of extension far from blade.
The inner wall upper edge rotation axis circle distribution of wheel hub is useful for the rib to radiate when rotation.
Above-mentioned rib is in foliaceous.
The utility model has the effect of positive：(1) the utility model substantially increases whole pneumatic property by turbulator
Can be good, and low noise；
(2) the utility model further improves aeroperformance by the optimization design of turbulator, reduces noise；
(3) the utility model further improves aeroperformance by the extension of turbulator, reduces noise；
(4) the utility model eliminates dust stratification dead angle by the notch on rotating ring, greatly reduces the maintenance frequency of wind turbine
It is secondary；
(5) in the utility model notch optimization design, further obviate dust stratification dead angle；
(6) the utility model can be effectively increased heat dissipation effect by rib, ensure the stability to work long hours and use
Service life.
Description of the drawings
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the rear position view of the utility model；
Fig. 4 is the air quantity-Pressure testing correction data figure of the utility model and existing impeller；
Fig. 5 is the air quantity-efficiency test correction data figure of the utility model and existing impeller；
Fig. 6 is the air quantity-noise testing correction data figure of the utility model and existing impeller.
Specific implementation mode
(embodiment one)
See that Fig. 1 to Fig. 3, the utility model have the wheel hub 1 and rotating ring 3 of coaxial arrangement；The wheel hub 1 and rotating ring 3
Between along rotation axis circle distribution have multiple blades 2；Wheel hub 1 links into an integrated entity with root of blade 22, vane tip 23 and rotation
Change 3 links into an integrated entity；The side of blade 2 is leading edge, and the other side is rear；The leading edge of the blade 2 is equipped with and 2 one of blade
Turbulator 21；The turbulator 21 includes multiple protrusions along the arrangement of up-front extending direction；The arrangement form of the protrusion
Waveform.
The turbulator 21 extends to vane tip 23 from root of blade 22；Turbulator 21 is located at the protrusion of root of blade 22
It links into an integrated entity with wheel hub 1；The protrusion that turbulator 21 is located at vane tip 23 links into an integrated entity with rotating ring 3.
The protrusion includes riser portions and fall；The turbulator 21 is located at the protrusion of vane tip 23, along its rising
The extending direction in portion links into an integrated entity with rotating ring 3 higher than the extension 24 of other protrusions to the natural transition formation of rotating ring 3.
The tangent line of the vane tip 23 and the angle of the tangent line of rotating ring 3 are 10 °~30 °.
On the rotating ring 3 notch 4 is equipped with the intersection of the pressure face of blade 2 25；The bottom surface of notch 4 is corresponding along its
The pressure face 25 of blade 2 extends, and extends to the rear of blade 2 far from up-front one end of blade 2 from extension 24.
The inner wall upper edge rotation axis circle distribution of wheel hub 1 is useful for the rib 5 to radiate when rotation.
The rib 5 is in foliaceous.
Just as shown in Figures 4 to 6, the utility model has aeroperformance more outstanding, and noise than existing impeller
It is low.
(embodiment two)
The utility model has wheel hub 1；1 upper edge rotation axis circle distribution of the wheel hub has multiple blades 2；Blade 2
Side is leading edge, and the other side is rear；The leading edge of the blade 2 is equipped with the turbulator 21 with 2 one of blade；The turbulator 21
Including multiple protrusions along the arrangement of up-front extending direction；The arrangement form waveform of the protrusion.
The inner wall upper edge rotation axis circle distribution of wheel hub 1 is useful for the rib 5 to radiate when rotation；The rib 5 is in leaf
Sheet.
(embodiment three)
Turbulator 21 is located at the protrusion of vane tip 23 in the utility model, to the leading edge far from blade 2 and gradually to rotation
The close direction nature transition of change 3, and formed and linked into an integrated entity with rotating ring 3 and higher than the extension 24 of other protrusions.Its
His technical characteristic is identical as embodiment one.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (10)
1. a kind of axial flow fan vane wheel has wheel hub (1)；Wheel hub (1) the upper edge rotation axis circle distribution has multiple blades
(2)；It is characterized in that：The side of blade (2) is leading edge, and the other side is rear；The leading edge of the blade (2) is equipped with and blade
(2) integrated turbulator (21)；The turbulator (21) includes multiple protrusions arranged along up-front extending direction；The protrusion
Arrangement form waveform.
2. a kind of axial flow fan vane wheel according to claim 1, it is characterised in that：Also there is the rotation coaxial with wheel hub (1)
Change (3)；Wheel hub (1) links into an integrated entity with root of blade (22), and vane tip (23) links into an integrated entity with rotating ring (3).
3. a kind of axial flow fan vane wheel according to claim 2, it is characterised in that：The turbulator (21) is from root of blade
(22) vane tip (23) is extended to；The protrusion that turbulator (21) is located at root of blade (22) links into an integrated entity with wheel hub (1)；It is rapid
The protrusion that stream device (21) is located at vane tip (23) links into an integrated entity with rotating ring (3).
4. a kind of axial flow fan vane wheel according to claim 3, it is characterised in that：The turbulator (21) is located at blade top
The protrusion in portion (23), to the leading edge far from blade (2) and direction nature transition gradually close to rotating ring (3), and formed with
Rotating ring (3) links into an integrated entity and higher than the extension (24) of other protrusions.
5. a kind of axial flow fan vane wheel according to claim 3, it is characterised in that：The protrusion includes riser portions and whereabouts
Portion；The turbulator (21) is located at the protrusion of vane tip (23), and the extending direction along its riser portions is to the natural mistake of rotating ring (3)
It crosses to be formed and link into an integrated entity higher than the extension (24) of other protrusions with rotating ring (3).
6. a kind of axial flow fan vane wheel according to claim 2, it is characterised in that：The tangent line of the vane tip (23) with
The angle of the tangent line of rotating ring (3) is 10 °~30 °.
7. according to a kind of one of them described axial flow fan vane wheel of claim 2 to 6, it is characterised in that：The rotating ring (3)
The intersection of upper and blade (2) pressure face (25) is equipped with notch (4)；Pressure of the bottom surface of notch (4) along its corresponding blade (2)
Power face (25) extends.
8. a kind of axial flow fan vane wheel according to claim 7, it is characterised in that：The bottom surface of the notch (4) is from extension
The up-front one end of portion (24) far from blade (2) extends to the rear of blade (2).
9. according to a kind of one of them described axial flow fan vane wheel of claim 1 to 6, it is characterised in that：The inner wall of wheel hub (1)
Upper edge rotation axis circle distribution is useful for the rib (5) to radiate when rotation.
10. a kind of axial flow fan vane wheel according to claim 9, it is characterised in that：The rib (5) is in foliaceous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310914.1U CN207920966U (en) | 2018-03-07 | 2018-03-07 | A kind of axial flow fan vane wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820310914.1U CN207920966U (en) | 2018-03-07 | 2018-03-07 | A kind of axial flow fan vane wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920966U true CN207920966U (en) | 2018-09-28 |
Family
ID=63597605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820310914.1U Withdrawn - After Issue CN207920966U (en) | 2018-03-07 | 2018-03-07 | A kind of axial flow fan vane wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591119A (en) * | 2018-03-07 | 2018-09-28 | 常州祥明智能动力股份有限公司 | A kind of axial flow fan vane wheel |
-
2018
- 2018-03-07 CN CN201820310914.1U patent/CN207920966U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591119A (en) * | 2018-03-07 | 2018-09-28 | 常州祥明智能动力股份有限公司 | A kind of axial flow fan vane wheel |
| CN108591119B (en) * | 2018-03-07 | 2024-06-18 | 常州祥明智能动力股份有限公司 | Impeller of axial flow fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20240618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20240618 |