CN215408991U - High-efficient two fish leaf power generation facility - Google Patents
High-efficient two fish leaf power generation facility Download PDFInfo
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- CN215408991U CN215408991U CN202121724669.7U CN202121724669U CN215408991U CN 215408991 U CN215408991 U CN 215408991U CN 202121724669 U CN202121724669 U CN 202121724669U CN 215408991 U CN215408991 U CN 215408991U
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- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 241000251468 Actinopterygii Species 0.000 title claims description 10
- 238000004804 winding Methods 0.000 claims description 13
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
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Abstract
The utility model discloses a high-efficiency double-fish-blade power generation device, which comprises a wind power device and a power generation device, wherein the wind power device comprises two blades and a second rotating shaft, the power generation device comprises a magnetic rotor, the cross sections of the blades are in a circular arc shape, one sides of the concave surfaces of the two blades are oppositely arranged and staggered, the top ends of the two blades are fixedly connected together through a top plate, the bottom ends of the two blades are fixedly connected together through a bottom plate, the second rotating shaft is arranged on the bottom plate and the top plate, one ends of the two blades, far away from the second rotating shaft, are positioned on the same plane with the central axis of the rotating shaft, the projection parts of the two blades on the plane are overlapped, and the wind power device drives the magnetic rotor to rotate through the second rotating shaft. Is favorable for the popularization and the application of the wind power generation device.
Description
Technical Field
The utility model relates to the technical field of wind power generation devices, in particular to a high-efficiency double-fishleaf power generation device.
Background
The wind power generation device is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generation device has a simple working principle, the wind wheel rotates under the action of wind power, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity.
At present, the wind power generation technology is mature, has wide application and wide market prospect and can drive regional economic development. The existing wind power generation devices are various in types, but basically comprise a tower drum, a generator, a speed-up gear box, a transmission shaft and a wind wheel, wherein the generator and the speed-up gear box are both arranged at the top of a tower drum, the wind wheel is arranged at the front end of the transmission shaft through a guide cover and a hub, the transmission shaft is connected with the speed-up gear box, and a wind vane instrument and a yaw system are required to be arranged on the wind power generation devices so that the front side of a wind wheel sheet faces to the incoming wind. The wind power generation device in the form has high cost, difficult maintenance and lower wind energy conversion efficiency, so that the popularization and application range of the wind power generation device is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to improve and innovate the defects and problems in the background art and provides a high-efficiency double-fishleaf power generation device.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient two fish leaf power generation facility, includes wind power installation and power generation facility, wind power installation includes two blades and second rotation axis, and power generation facility includes the magnetism rotor, the transversal arc of personally submitting of blade, the concave surface one side of two blades sets up relatively and staggers each other, and roof fixed connection is passed through on two blade tops together, and two blade bottoms are passed through bottom plate fixed connection together, the second rotation axis sets up on bottom plate or roof, and two blades keep away from the second rotation axis one end with the axis of rotation axis is located the coplanar, and the projection part of two blades on this plane overlaps, wind power installation drives the magnetism rotor rotation through the second rotation axis.
In a further scheme, the cross section of each blade is semicircular.
The further scheme is that the distances from one ends of the two blades far away from the second rotating shaft to the central axis of the rotating shaft are equal.
The power generation device further comprises a winding coil, a shell and a first rotating shaft, wherein the winding coil is arranged on the shell, a bearing is arranged at the contact position of the first rotating shaft and the shell, the winding coil is arranged around the first rotating shaft, the magnetic rotor is arranged on the first rotating shaft, and the first rotating shaft is fixedly connected with the second rotating shaft, so that the winding coil generates current when the magnetic rotor rotates.
The wind power device comprises a plurality of wind power devices, and planes of one ends, far away from the second rotating shaft, of the two adjacent wind power devices are staggered.
The plane of one end of each blade on the adjacent wind power device, which is far away from the second rotating shaft, is vertical to each other.
The further scheme is that a base is installed on the lower surface of the shell and installed on the ground through foundation bolts.
Compared with the prior art, the utility model has the beneficial effects that: (1) the utility model is not influenced by wind direction, and under the action of any wind direction, the wind power device drives the magnetic rotor to always rotate towards the same direction, thereby omitting a vane instrument and a yaw system and simplifying the structure of the wind power device;
(2) according to the utility model, the plurality of wind power devices are overlapped together, so that on one hand, the wind area is increased, and on the other hand, the adjacent wind power devices are arranged in a staggered manner, so that under the action of different wind directions, the torque generated by the wind power devices is stable, the stable power generation of the power generation device is facilitated, and the fluctuation of the power generation power is reduced;
(3) the device has simple structure and low requirement on manufacturing materials, so that the cost for implementing the device is low;
(4) the surplus wind of effect on the blade concave surface can continue to act on in the same direction as wind part in another blade concave surface through the gap between second rotation axis and the blade, and the moment of torsion of production can make second rotation axis forward rotation, helps adding the rotational speed of a second rotation axis, has improved wind energy utilization efficiency to the generating power has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a wind power installation according to the present invention;
FIG. 3 is a cross-sectional top view of the wind power installation of the present invention;
FIG. 4 is a schematic view of the principle structure of the wind-driven device of the present invention;
reference numerals: wind power device 1, power generation device 2, winding coil 3, magnetic rotor 4, first rotation axis 5, second rotation axis 6, blade 7, bottom plate 8, top plate 9, connecting plate 10, base 11, shell 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1 to 4.
A high-efficiency double-fishblade power generation device comprises a wind power device 1 and a power generation device 2, wherein the wind power device 1 comprises two blades 7 and a second rotating shaft 6, the cross section of the blades 7 is semicircular, the concave sides of the two blades 7 are oppositely arranged and staggered, the top ends of the two blades 7 are fixedly connected together through a top plate 9, the bottom ends of the two blades 7 are fixedly connected together through a bottom plate 8, the second rotating shaft 6 is arranged on the bottom plate 8 and a top plate 9, one end of each blade 7 far away from the second rotating shaft 6 and the central axis of the corresponding rotating shaft 6 are positioned on the same plane, and the distances from one ends of the two blades 7 far away from the second rotating shaft 6 to the central axis of the rotating shaft 6 are equal, so that after the wind power device 1 rotates for 180 degrees, the positions of the two blades 7 are interchanged, and the projection parts of the two blades 7 on the plane are overlapped, so that the two blades 7 are partially shielded from each other.
In this embodiment, the power generation device 2 includes a magnetic rotor 4, a winding coil 3, a housing 12 and a first rotating shaft 5, the winding coil 3 is disposed on the housing 12, a bearing is disposed at a contact position of the first rotating shaft 5 and the housing 12, the winding coil 3 is disposed around the first rotating shaft 5, the magnetic rotor 4 is mounted on the first rotating shaft 5, and the first rotating shaft 5 is fixedly connected to the second rotating shaft 6. Under the action of any wind direction, the wind power device 1 can drive the second rotating shaft 6 to rotate towards one direction, and the magnetic rotor 4 is driven to rotate all the time through the conduction of the first rotating shaft 5, so that the winding coil 3 continuously generates current when the magnetic rotor 4 rotates.
In this embodiment, the number of the wind power devices 1 is provided with a plurality of wind power devices, and the planes of the ends, away from the second rotating shaft 6, of the two blades 7 on the adjacent wind power devices 1 are perpendicular to each other, it can be understood that, by such arrangement, on one hand, the wind area of the wind power devices 1 is increased, and on the other hand, under the action of different wind directions, the torque generated by the plurality of wind power devices 1 is more stable, which is beneficial for the power generation device 2 to generate power stably and reduces the fluctuation of the generated power.
In this embodiment, a base 11 is mounted on the lower surface of the housing 12, and the base 11 is mounted on the ground through anchor bolts.
In the embodiment, the second rotating shafts 6 of the adjacent wind power devices 1 are fixedly connected together through a connecting plate 10, the connecting plate 10 is arranged at the tail end of the second rotating shaft 6, and threaded through holes are formed at the edge of the connecting plate 10 at intervals so as to be fixedly connected together through bolts; of course, the second rotating shafts 6 of adjacent wind power devices 1 may also be clamped or sleeved and other fixed connection methods. The second rotating shaft 6 of the lowermost wind turbine 1 is also fixedly connected to the connecting plate 10 attached to the first rotating shaft 5 by the attachment connecting plate 10, whereby torque transmission between the first rotating shaft 5 and the second rotating shaft 6 is realized, but the second rotating shaft 6 of the lowermost wind turbine 1 and the first rotating shaft 5 may be integrally provided.
The working principle of the utility model is as follows: under the action of wind power, the concave downwind part of one blade 7 drives the second rotating shaft 6 to rotate towards one direction under the action of the wind power, and the concave upwind part of the blade 7 is blocked by the other blade 7, so that torque for driving the second rotating shaft 6 to rotate reversely is not generated; meanwhile, the convex surface of the other blade 7 is windy, although the second rotating shaft 6 can be driven to rotate reversely under the action of wind force, the convex surface can generate larger resistance to wind, the direction of the wind is changed, so that the convex surface of the other blade 7 generates smaller torque under the action of the wind force than the concave surface of the previous blade 7, when the wind power device 1 rotates by 180 degrees or the wind direction is changed, the roles of the previous blade 7 and the next blade 7 are exchanged, the wind power device 1 can still drive the second rotating shaft 6 to rotate towards the same direction, and the wind power device 1 can rotate towards the same direction under the action of any wind direction; in addition, the residual wind acting on the concave surfaces of the blades 7 can continuously act on the downwind part of the concave surface of the other blade 7 through the gap between the second rotating shaft 6 and the blade 7, the generated torque can enable the second rotating shaft 6 to rotate in the positive direction, the rotating speed of the second rotating shaft 6 is facilitated to be increased, the wind energy utilization efficiency is improved, and the power generation power is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a high-efficient two fish leaf power generation facility which characterized in that: comprises a wind power device (1) and a power generation device (2), wherein the wind power device (1) comprises two blades (7) and a second rotating shaft (6), the power generation device (2) comprises a magnetic rotor (4), the cross section of the blades (7) is arc-shaped, the concave sides of the two blades (7) are oppositely arranged and staggered, the top ends of the two blades (7) are fixedly connected together through a top plate (9), the bottom ends of the two blades (7) are fixedly connected together through a bottom plate (8), the second rotating shaft (6) is arranged on the bottom plate (8) or/and the top plate (9), and one end of the two blades (7) far away from the second rotating shaft (6) and the central axis of the rotating shaft (6) are positioned on the same plane, and the projections of the two blades (7) on the plane are partially overlapped, and the wind power device (1) drives the magnetic rotor (4) to rotate through the second rotating shaft (6).
2. The high efficiency double fish leaf power plant of claim 1, wherein: the cross section of the blade (7) is semicircular.
3. The high efficiency double fish leaf power plant of claim 1, wherein: and the distances from one ends of the two blades (7) far away from the second rotating shaft (6) to the central axis of the rotating shaft (6) are equal.
4. The high efficiency double fish leaf power plant of claim 1, wherein: the power generation device (2) further comprises a winding coil (3), a shell (12) and a first rotating shaft (5), the winding coil (3) is arranged on the shell (12), a bearing is arranged at the contact position of the first rotating shaft (5) and the shell (12), the winding coil (3) is arranged around the first rotating shaft (5), the magnetic rotor (4) is arranged on the first rotating shaft (5), and the first rotating shaft (5) is fixedly connected with the second rotating shaft (6) so that the winding coil (3) generates current when the magnetic rotor (4) rotates.
5. The high efficiency double fish leaf power plant of claim 1, wherein: the wind power device (1) is provided with a plurality of blades, and the planes of the ends, far away from the second rotating shaft (6), of the two blades (7) on the adjacent wind power devices (1) are staggered.
6. The high efficiency double fish leaf power plant of claim 5, wherein: the planes of one ends of the two adjacent blades (7) on the wind power device (1) far away from the second rotating shaft (6) are vertical to each other.
7. The high efficiency double fish leaf power plant of claim 4, wherein: the lower surface of the shell (12) is provided with a base (11), and the base (11) is installed on the ground through foundation bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121724669.7U CN215408991U (en) | 2021-07-28 | 2021-07-28 | High-efficient two fish leaf power generation facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121724669.7U CN215408991U (en) | 2021-07-28 | 2021-07-28 | High-efficient two fish leaf power generation facility |
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| Publication Number | Publication Date |
|---|---|
| CN215408991U true CN215408991U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121724669.7U Active CN215408991U (en) | 2021-07-28 | 2021-07-28 | High-efficient two fish leaf power generation facility |
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| Country | Link |
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| CN (1) | CN215408991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374642A (en) * | 2021-07-28 | 2021-09-10 | 刘成强 | High-efficient two fish leaf power generation facility of arbitrary wind direction |
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2021
- 2021-07-28 CN CN202121724669.7U patent/CN215408991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374642A (en) * | 2021-07-28 | 2021-09-10 | 刘成强 | High-efficient two fish leaf power generation facility of arbitrary wind direction |
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