CN219911021U - Spiral fan blade structure for vertical axis wind power - Google Patents
Spiral fan blade structure for vertical axis wind power Download PDFInfo
- Publication number
- CN219911021U CN219911021U CN202321315288.2U CN202321315288U CN219911021U CN 219911021 U CN219911021 U CN 219911021U CN 202321315288 U CN202321315288 U CN 202321315288U CN 219911021 U CN219911021 U CN 219911021U
- Authority
- CN
- China
- Prior art keywords
- spiral fan
- fan blade
- vertical axis
- wind power
- axis wind
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The utility model overcomes the defects existing in the prior art, and provides the spiral fan blade structure for vertical axis wind power, which has low cost and strong wind capturing capability; in order to solve the technical problems, the utility model adopts the following technical scheme: the spiral fan blade structure for the vertical axis wind power comprises a central shaft, wherein spiral fan blades are distributed on the outer side of the central shaft in an annular array mode, the spiral fan blades are of a film structure, and the spiral fan blades are fixed around the central shaft through positioning guide rings connected with the upper end and the lower end of the central shaft; the flexible wind film is adopted to replace the traditional rigid wind blade, so that the production, transportation and installation cost of the wind blade is greatly reduced, the middle part of the wind film is set to be of a convex or loose wind-catching structure, and the wind-catching capacity is greatly enhanced.
Description
Technical Field
The utility model relates to a spiral fan blade structure for vertical axis wind power, and belongs to the technical field of vertical axis wind power.
Background
The vertical axis wind power generation blade is used as a wind capturing component, so that the problem of upwind resistance can not be solved for a long time, the wind capturing efficiency of the windward side is often counteracted by the upwind side, and the development of the vertical axis wind power generation equipment is far behind the horizontal axis wind power generation.
The vertical shaft has small occupied area and low starting wind speed, and the like, so the advantages are obvious.
The patent issued to China with the publication number of CN204386800U discloses a vertical axis wind turbine based on spiral type, and the blades are fixed on a screw rod through the mounting holes of the precisely positioned spiral blades, so that rapid installation is realized.
However, the helical blades are rigid components, so that the production and transportation costs are high, the wind capturing capacity is limited, and the problems of wind power generation cost and wind capturing of the vertical shaft cannot be solved.
Disclosure of Invention
The utility model overcomes the defects existing in the prior art, and provides the spiral fan blade structure for vertical axis wind power, which has the advantages of low cost and strong wind capturing capability.
In order to solve the technical problems, the utility model adopts the following technical scheme: the spiral fan blade structure for the vertical axis wind power comprises a central shaft, wherein spiral fan blades are distributed on the outer side of the central shaft in an annular array mode, the spiral fan blades are of a film structure, and the spiral fan blades are fixed around the central shaft through positioning guide rings connected with the upper end and the lower end of the central shaft.
Further, the upper end and the lower end of the central shaft are respectively provided with a ring with spokes, and the positioning guide ring is arranged between two adjacent spokes.
Further, the positioning guide ring is of a circular arc structure, and the upper end and the lower end of the spiral fan blade are matched and fixed on the corresponding positioning guide ring.
Further, one end of the positioning guide ring is fixed at one side of the middle part of one spoke, which is deviated from the central shaft, and the other end of the positioning guide ring is fixed at the joint of the other adjacent spoke and the circular ring.
Further, the middle part of the circular ring is sleeved and fixed on the central shaft.
Further, the number of the spokes is three, and three of the circumferential arrays of spokes are distributed in the ring.
Further, the spokes are fixed on the circular ring by welding or integrally formed with the circular ring.
Further, the spokes and/or the ring are hollow tubular structures.
Further, the spiral fan blade is of a wind membrane structure with the middle part capable of being swelled by wind.
Compared with the prior art, the utility model has the following beneficial effects: the utility model adopts the flexible wind membrane to replace the traditional rigid fan blade, greatly reduces the production, transportation and installation cost of the fan blade, and greatly enhances the wind catching capability by arranging the middle part of the wind membrane into a convex or loose wind-catching structure.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
In the figure: 1 is a central shaft, 2 is a spiral fan blade, 3 is a positioning guide ring, 4 is a circular ring, and 5 is a spoke.
Detailed Description
The utility model is further illustrated below in conjunction with specific examples.
As shown in fig. 1 and 2, the spiral fan blade structure for vertical axis wind power comprises a central shaft 1, spiral fan blades 2 are distributed on the outer side of the central shaft 1 in an annular array, the spiral fan blades 2 are wind film structures with the middle capable of being bulged by wind, the film structures are made of flexible air-tight materials, the spiral fan blades 2 are fixed around the central shaft 1 through positioning guide rings 3 connected with the upper end and the lower end of the central shaft 1, the positioning guide rings 3 are arc-shaped structures, the upper end and the lower end of the spiral fan blades 2 are fixedly matched with the corresponding positioning guide rings 3, circular rings 4 with spokes 5 are arranged at the upper end and the lower end of the central shaft 1, the positioning guide rings 3 are arranged between two adjacent spokes 5, one end of each positioning guide ring 3 is fixed on one side of the middle of one spoke 5, and the other end of each positioning guide ring 3 is fixed at the joint of the other adjacent spoke 5 and the circular ring 4.
The middle part of the circular ring 4 is sleeved and fixed on the central shaft 1.
The number of the spokes 5 is three, and three of the spokes 5 are distributed in the circular ring 4 in a circumferential array.
The spokes 5 are fixed on the circular ring 4 by welding or are integrally formed with the circular ring 4.
The spokes 5 and/or the ring 4 are hollow tubular structures.
According to the utility model, the spiral fan blade 2 has a structure that the middle part can bulge to catch wind, the outer side is rectangular, the upper end and the lower end are fixed in the corresponding positioning guide ring 3 to be tightened, when the spiral fan blade 2 is positioned on the windward side, the spiral fan blade 2 can bulge to catch wind, the wind collecting capacity is strong, compared with the traditional rigid spiral fan blade, the wind film material has incomparable advantages in transportation, installation and weight, and the wind film is only fixed on the positioning guide ring 3 through rivets during installation, so that the installation is simple, and the installation cost is greatly reduced.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (9)
1. The utility model provides a spiral fan blade structure for vertical axis wind-powered electricity generation, includes center pin (1), center pin (1) outside annular array distributes has spiral fan blade (2), a serial communication port, spiral fan blade (2) are the membrane structure, spiral fan blade (2) are fixed around center pin (1) through location guide ring (3) that are connected with center pin (1) upper and lower extreme.
2. The spiral fan blade structure for vertical axis wind power according to claim 1, wherein the upper end and the lower end of the central shaft (1) are respectively provided with a circular ring (4) with spokes (5), and the positioning guide ring (3) is arranged between two adjacent spokes (5).
3. The spiral fan blade structure for vertical axis wind power according to claim 2, wherein the positioning guide ring (3) is of a circular arc structure, and the upper end and the lower end of the spiral fan blade (2) are matched and fixed on the corresponding positioning guide ring (3).
4. A spiral fan blade structure for vertical axis wind power according to claim 3, wherein one end of the positioning guide ring (3) is fixed at one side of the middle part of one spoke (5) which is deviated from the central shaft (1), and the other end of the positioning guide ring (3) is fixed at the joint of the other adjacent spoke (5) and the circular ring (4).
5. The spiral fan blade structure for vertical axis wind power according to claim 4, wherein the middle part of the circular ring (4) is sleeved and fixed on the central shaft (1).
6. The spiral fan blade structure for vertical axis wind power according to claim 5, wherein the number of the spokes (5) is three, and the three spokes (5) are distributed in the circular ring (4) in a circumferential array.
7. The spiral fan blade structure for vertical axis wind power according to claim 6, wherein the spokes (5) are fixed on the circular ring (4) by welding or are integrally formed with the circular ring (4).
8. A spiral fan blade structure for vertical axis wind power according to claim 7, wherein the spokes (5) and/or the ring (4) are hollow tubular structures.
9. The spiral fan blade structure for vertical axis wind power according to claim 8, wherein the spiral fan blade (2) is a wind film structure with a middle part capable of being swelled by wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315288.2U CN219911021U (en) | 2023-05-29 | 2023-05-29 | Spiral fan blade structure for vertical axis wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315288.2U CN219911021U (en) | 2023-05-29 | 2023-05-29 | Spiral fan blade structure for vertical axis wind power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911021U true CN219911021U (en) | 2023-10-27 |
Family
ID=88431815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321315288.2U Active CN219911021U (en) | 2023-05-29 | 2023-05-29 | Spiral fan blade structure for vertical axis wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911021U (en) |
-
2023
- 2023-05-29 CN CN202321315288.2U patent/CN219911021U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100427754C (en) | Wave power generator | |
| WO2021023004A1 (en) | Horizontal shaft wind-driven power generator | |
| CN210483955U (en) | Wind driven generator impeller capable of automatically adjusting windward area | |
| CN219911021U (en) | Spiral fan blade structure for vertical axis wind power | |
| CN201116512Y (en) | Lightweight structure vertical axis windmill generator wind shroud | |
| CN215521124U (en) | Integrated high-efficiency ocean wind power station | |
| CN201190630Y (en) | Novel vertical shaft wind generating set | |
| CN214616868U (en) | Wind wheel device and wind generating set | |
| CN214497566U (en) | Offshore wind power generation foundation pile convenient to dismantle | |
| CN113153623A (en) | Wind wheel device and wind generating set | |
| CN110486237B (en) | Megawatt-level low-speed direct-drive wind driven generator shafting device | |
| CN213899172U (en) | Energy-saving environment-friendly novel windmill | |
| CN219754695U (en) | Wind wheel and wind generating set | |
| CN216131026U (en) | Horizontal shaft reversing transmission wind power generation system of speed-increasing pipe barrel | |
| CN112196728B (en) | Solar street lamp surrounding type wind power acquisition and power generation assembly | |
| CN216642345U (en) | Wind power generation device capable of utilizing omnidirectional wind energy | |
| CN214196542U (en) | Large-scale wind-powered electricity generation fan blade with reinforcing structure | |
| CN214577524U (en) | Horizontal shaft permanent magnet direct-drive wind power generation system of speed-increasing pipe barrel | |
| CN219101505U (en) | Vertical axis wind power generation device based on grid structure | |
| CN110296050A (en) | A kind of wind power generation plant | |
| CN107461299A (en) | Punching type bolt fastening structure after a kind of large scale wind power machine blade | |
| CN214660601U (en) | Household wind power generation equipment | |
| CN209908660U (en) | Novel wind driven generator | |
| CN217380786U (en) | Wind power generation device with self-cleaning function | |
| CN214959362U (en) | Efficient energy-saving device applied to distributed energy station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |