CN110985304A - Vertical axis wind turbine - Google Patents
Vertical axis wind turbine Download PDFInfo
- Publication number
- CN110985304A CN110985304A CN202010002033.5A CN202010002033A CN110985304A CN 110985304 A CN110985304 A CN 110985304A CN 202010002033 A CN202010002033 A CN 202010002033A CN 110985304 A CN110985304 A CN 110985304A
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- Prior art keywords
- arc
- hole
- vertical axis
- wind
- wind turbine
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- 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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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination 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
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a vertical axis wind turbine, comprising: base, brace table, pivot, wind guiding unit and generator, wherein: the base includes connecting plate and chassis, set up first through-hole on the connecting plate, the brace table includes roof and landing leg, brace table fixed connection is on the connecting plate, set up the second through-hole on the roof, the pivot is worn to locate in first through-hole and the second through-hole, the input shaft portion of transferring connects drive gear, the input shaft of generator sets up connecting gear, the wind-guiding unit includes air guide blade and arc aviation baffle, air guide blade drives the pivot under the drive of wind-force and rotates, and give the generator with the generation of power supply with the wind-force transmission via the gear train, the arc aviation baffle that sets up is located the connecting rod, can improve the windward area and make wind-force can promote the pivot when the effect of wind-force is on the arc aviation baffle and rotate, the aviation baffle that is the arc form can reduce.
Description
Technical Field
The invention relates to the technical field of wind power generation equipment, in particular to a vertical axis wind driven generator.
Background
The small wind-driven generator can be divided into a horizontal shaft and a vertical shaft according to the direction of a rotating shaft, the horizontal shaft wind-driven generator has the defects of complex design and manufacture, high manufacturing cost and the like, the vertical axis wind power generator is suitable for remote rural areas, pastoral areas, mountain areas and sea island resident families without a conventional power grid but rich in wind energy resources, is also suitable for small units such as frontier guard posts, microwave stations, highway banners, railway stations, weather stations (stations) and the like, can supply power for beacon lights, microwave communication, television relay stations and other instruments besides meeting the needs of cultural and entertainment life such as illumination, sound recording, television watching and the like, for the areas with rich wind power resources, the wind power generator is ideal power supply equipment for families and small power, the wind area of the conventional vertical axis wind driven generator is small, and if a windward structure is directly arranged on the wind guide blades, the rotation resistance can be increased, so that the power generation efficiency is reduced.
Disclosure of Invention
In view of the above, the technical problems to be solved by the present invention are: how to improve the wind receiving area of a vertical axis wind turbine to improve the power generation efficiency of the wind turbine.
To achieve the above object, the present invention provides a vertical axis wind turbine, comprising: base, brace table, pivot, wind guiding unit and generator, wherein:
the base comprises a connecting plate and an underframe, a first through hole is formed in the connecting plate, the connecting plate is located above the underframe, and the connecting plate is fixedly connected with the underframe through a supporting rod;
the supporting table comprises a top plate and supporting legs arranged on the top plate, the supporting legs are fixedly connected with the connecting plate so that the supporting table is fixedly connected to the connecting plate, and a second through hole is formed in the top plate;
the rotating shaft penetrates through the first through hole and the second through hole, the rotating input shaft part is connected with a transmission gear, the input shaft of the generator is provided with a connecting gear, and the transmission gear is meshed with the connecting gear;
the air guide unit comprises air guide blades and an arc-shaped air guide plate;
the rotating shaft is provided with connecting rods arranged at intervals along the circumferential direction of the rotating shaft, the end parts of the connecting rods are provided with air guide blades, the air guide blades are arranged along the vertical direction, the connecting rods are provided with arc-shaped air deflectors, and the arc-shaped air deflectors are positioned between the air guide blades and the rotating shaft;
the arc opening angle of the arc air deflector is 180 degrees.
Furthermore, a hoop is fixedly connected to the arc-shaped air deflector, and the connecting rod penetrates through the hoop.
Furthermore, the plurality of arc-shaped air deflectors are arranged at intervals along the circumferential direction of the rotating shaft.
Furthermore, the arc-shaped openings of the arc-shaped air deflectors face to the same circumferential direction.
Furthermore, a rod frame is fixedly connected to the rotating shaft, and the rod frame is fixedly connected with the connecting rod.
Further, the rod frame is fixedly connected with the end part of the connecting rod through a screw.
Further, bearings are embedded in the first through hole and the second through hole, and the rotating shaft is connected with the bearings in an assembling mode.
Further, the second through hole is coaxially provided with the first through hole in the vertical direction.
Compared with the related art, the invention provides a vertical axis wind turbine, which comprises: base, brace table, pivot, wind guiding unit and generator, wherein: the base includes connecting plate and chassis, set up first through-hole on the connecting plate, the brace table includes roof and landing leg, brace table fixed connection is on the connecting plate, set up the second through-hole on the roof, the pivot is worn to locate in first through-hole and the second through-hole, the input shaft portion of transferring connects drive gear, the input shaft of generator sets up connecting gear, the wind-guiding unit includes air guide blade and arc aviation baffle, air guide blade drives the pivot under the drive of wind-force and rotates, and give the generator with the generation of power supply with the wind-force transmission via the gear train, the arc aviation baffle that sets up is located the connecting rod, can improve the windward area and make wind-force can promote the pivot when the effect of wind-force is on the arc aviation baffle and rotate, the aviation baffle that is the arc form can reduce.
Drawings
FIG. 1 is a schematic view of a vertical axis wind turbine according to an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of a vertical axis wind turbine according to an embodiment of the present invention;
FIG. 3 is a partially enlarged schematic view of a vertical axis wind turbine according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, to achieve the above object, the present invention provides a vertical axis wind turbine, which includes: base 10, brace table 20, pivot 30, wind guide unit and generator 40.
The base 10 comprises a connecting plate 11 and an underframe 12, a first through hole 111 is arranged on the connecting plate 11, the connecting plate 11 is positioned above the underframe 12, the connecting plate 11 is fixedly connected with the underframe 12 through a supporting rod 13, and the underframe 12 and the connecting plate 11 support the vertical axis wind turbine 40.
The supporting table 20 is connected above the base 10, the supporting table 20 includes a top plate 21 and a leg 22 disposed on the top plate 21, the leg 22 is fixedly connected to the connecting plate 11, so that the supporting table 20 is fixedly connected to the connecting plate 11, the top plate 21 is provided with a second through hole 211, and the second through hole 211 and the first through hole 111 are coaxially disposed in a vertical direction.
The rotating shaft 30 penetrates through the first through hole 111 and the second through hole 211, bearings are embedded in the first through hole 111 and the second through hole 211 for reducing friction of the rotating shaft 30 in the rotating process, and the rotating shaft 30 is assembled and connected with the bearings.
The end of the rotating shaft 30 is connected with a transmission gear 42, the input shaft of the generator 40 is provided with a connecting gear 41, the transmission gear 42 is meshed with the connecting gear 41, the rotating shaft 30 realizes the transmission of power through the meshing of the transmission gear 42 and the connecting gear 41 when rotating, and then transmits the wind power to the generator 40 for generating electric energy.
The air guide unit comprises air guide blades 51 and arc-shaped air guide plates 52, connecting rods 31 arranged at intervals along the circumferential direction of the rotating shaft 30 are arranged on the rotating shaft 30, a rod frame 32 is fixedly connected to the rotating shaft 30, the rod frame 32 is fixedly connected with the connecting rods 31, and specifically, the rod frame 32 is fixedly connected with the end portions of the connecting rods 31 through screws.
The end of the connecting rod 31 is provided with an air guide blade 51, the air guide blade 51 is arranged along the vertical direction, the connecting rod 31 is provided with an arc-shaped air guide plate 52, and the arc-shaped air guide plate 52 is positioned between the air guide blade 51 and the rotating shaft 30. The airflow acts on the wind guide blades 51 to push the rotating shaft 30 to rotate, so that the wind power is transmitted to the generator 40. The arc-shaped air deflector 52 can make the air flow act on the arc-shaped air deflector 52 and push the connecting rod 31 to rotate when the air flow passes through the inner space of the air deflector 51, so as to improve the rotating speed of the rotating shaft 30 and the power generation efficiency.
The arc-shaped air deflector 52 is positioned between the air deflector blade 51 and the rotating shaft 30, and air flow can directly act on the arc-shaped air deflector 52 and is used for directly pushing the connecting rod 31 and the rotating shaft 30 to rotate, wherein the arc-shaped opening surface of the arc-shaped air deflector 52 is arc-shaped and faces the wind, so that the arc-shaped air deflector 52 can enable the air flow to flow by being attached to the surface of the arc-shaped inner wall, the wind resistance can be further reduced, and the wind power generation efficiency can be improved. Preferably, the arc-shaped opening angle of the arc-shaped air deflection plate 52 is 180 °.
The hoop 33 is fixedly connected to the arc-shaped air deflector 52, the connecting rod 31 penetrates through the hoop 33, and the hoop 33 is fixedly connected to the surface of the arc-shaped air deflector 52 through screws so as to press the connecting rod 31 on the surface of the arc-shaped air deflector 52, so that the arc-shaped air deflector 52 is detachably connected with the connecting rod 31, and a user can selectively use the arc-shaped air deflector 52 according to different power generation powers and wind forces.
The plurality of arc-shaped air deflectors 52 are arranged at intervals along the circumferential direction of the rotating shaft 30, and the arc-shaped openings of the plurality of arc-shaped air deflectors 52 face the same circumferential direction.
In summary, the present invention provides a vertical axis wind turbine, comprising: base, brace table, pivot, wind guiding unit and generator, wherein: the base includes connecting plate and chassis, set up first through-hole on the connecting plate, the brace table includes roof and landing leg, brace table fixed connection is on the connecting plate, set up the second through-hole on the roof, the pivot is worn to locate in first through-hole and the second through-hole, the input shaft portion of transferring connects drive gear, the input shaft of generator sets up connecting gear, the wind-guiding unit includes air guide blade and arc aviation baffle, air guide blade drives the pivot under the drive of wind-force and rotates, and give the generator with the generation of power supply with the wind-force transmission via the gear train, the arc aviation baffle that sets up is located the connecting rod, can improve the windward area and make wind-force can promote the pivot when the effect of wind-force is on the arc aviation baffle and rotate, the aviation baffle that is the arc form can reduce.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A vertical axis wind turbine, comprising: base, brace table, pivot, wind guiding unit and generator, wherein:
the base comprises a connecting plate and an underframe, a first through hole is formed in the connecting plate, the connecting plate is located above the underframe, and the connecting plate is fixedly connected with the underframe through a supporting rod;
the supporting table comprises a top plate and supporting legs arranged on the top plate, the supporting legs are fixedly connected with the connecting plate so that the supporting table is fixedly connected to the connecting plate, and a second through hole is formed in the top plate;
the rotating shaft penetrates through the first through hole and the second through hole, the rotating input shaft part is connected with a transmission gear, the input shaft of the generator is provided with a connecting gear, and the transmission gear is meshed with the connecting gear;
the air guide unit comprises air guide blades and an arc-shaped air guide plate;
the rotating shaft is provided with connecting rods arranged at intervals along the circumferential direction of the rotating shaft, the end parts of the connecting rods are provided with air guide blades, the air guide blades are arranged along the vertical direction, the connecting rods are provided with arc-shaped air deflectors, and the arc-shaped air deflectors are positioned between the air guide blades and the rotating shaft;
the arc opening angle of the arc air deflector is 180 degrees.
2. The vertical axis wind turbine as defined in claim 1, wherein the curved wind deflector is secured to a connector yoke, and the connector rod is inserted into the yoke.
3. The vertical axis wind turbine as defined in claim 1, wherein a plurality of the arc-shaped wind deflectors are arranged at intervals in a circumferential direction of the rotating shaft.
4. The vertical axis wind turbine as defined in claim 1, wherein the plurality of arcuate louvers have their arcuate openings oriented in the same circumferential direction.
5. The vertical axis wind turbine as defined in claim 1, wherein a rod frame is fixedly connected to the shaft, the rod frame being fixedly connected to the connecting rod.
6. The vertical axis wind turbine as defined in claim 5, wherein the bar frame is fixedly connected to the end of the connecting bar by means of a screw.
7. The vertical axis wind turbine as defined in claim 1, wherein bearings are inserted into the first and second through holes, and the shaft is assembled with the bearings.
8. The vertical axis wind turbine as defined in claim 1, wherein the second through hole is coaxially disposed with the first through hole in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010002033.5A CN110985304A (en) | 2020-01-02 | 2020-01-02 | Vertical axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010002033.5A CN110985304A (en) | 2020-01-02 | 2020-01-02 | Vertical axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985304A true CN110985304A (en) | 2020-04-10 |
Family
ID=70080638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010002033.5A Pending CN110985304A (en) | 2020-01-02 | 2020-01-02 | Vertical axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985304A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030660U (en) * | 1988-04-16 | 1989-01-11 | 王涧峰 | Half-drag wind motor with vertical shaft |
| CN2462104Y (en) * | 2000-12-05 | 2001-11-28 | 刘宝录 | Rotary wing vane vertical shaft windmill |
| CN101915218A (en) * | 2010-08-20 | 2010-12-15 | 张�杰 | Wind power generating set with vertical shaft |
| KR20110022905A (en) * | 2009-08-28 | 2011-03-08 | 승애림 | Blade of wind power generator |
| RU181671U1 (en) * | 2017-07-13 | 2018-07-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) | COMBINED ADJUSTABLE WIND ENGINE |
| CN210714933U (en) * | 2019-08-18 | 2020-06-09 | 刘丹 | Vertical axis wind turbine |
-
2020
- 2020-01-02 CN CN202010002033.5A patent/CN110985304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030660U (en) * | 1988-04-16 | 1989-01-11 | 王涧峰 | Half-drag wind motor with vertical shaft |
| CN2462104Y (en) * | 2000-12-05 | 2001-11-28 | 刘宝录 | Rotary wing vane vertical shaft windmill |
| KR20110022905A (en) * | 2009-08-28 | 2011-03-08 | 승애림 | Blade of wind power generator |
| CN101915218A (en) * | 2010-08-20 | 2010-12-15 | 张�杰 | Wind power generating set with vertical shaft |
| CN101915218B (en) * | 2010-08-20 | 2012-05-02 | 张�杰 | Wind power generating set with vertical shaft |
| RU181671U1 (en) * | 2017-07-13 | 2018-07-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) | COMBINED ADJUSTABLE WIND ENGINE |
| CN210714933U (en) * | 2019-08-18 | 2020-06-09 | 刘丹 | Vertical axis wind turbine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |