CN108252865A - A kind of wind energy conversion system of wind-power electricity generation - Google Patents
A kind of wind energy conversion system of wind-power electricity generation Download PDFInfo
- Publication number
- CN108252865A CN108252865A CN201810169770.7A CN201810169770A CN108252865A CN 108252865 A CN108252865 A CN 108252865A CN 201810169770 A CN201810169770 A CN 201810169770A CN 108252865 A CN108252865 A CN 108252865A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- wind
- shaft
- energy conversion
- conversion system
- 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- Withdrawn
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 30
- 230000005611 electricity Effects 0.000 title abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F03D3/002—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being horizontal
-
- 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
-
- 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
- F03D3/062—Rotors characterised by their construction elements
-
- 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
- Y02E10/728—Onshore wind turbines
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention provides a kind of wind energy conversion systems of wind-power electricity generation, are related to technical field of wind power generation.The wind energy conversion system of the wind-driven generator of the present invention includes pedestal, shaft and blade.Wherein, pedestal is the tubulose with hollow portion, is vertically installed in ground, wind energy conversion system is supported by pedestal.Shaft is inserted in the hollow portion of pedestal, and shaft can be relatively rotated with pedestal centered on the central axis of pedestal.Multiple blades are arc flake, are detachably connected with shaft.Wherein, multiple blades extend along the direction vertical with the center line axis of pedestal, and shaft is driven along the center axis thereof by the multiple blade of Wind power propelling.The blade of the present invention is vertically connected at shaft, shaft is coaxial with pedestal and at ground, the present invention enable for the good support blade of shaft, it is low for the material requirements of shaft, it is cost-effective, the blade is low for floor area requirement simultaneously, and the utilization rate of the wind in unit area is high, improves generating efficiency.
Description
Technical field
The present invention relates to wind power plant, more particularly to a kind of wind energy conversion system of wind-power electricity generation.
Background technology
Wind is a kind of very big new energy of potentiality, some powerful wind have been issued by 10,000,000 horsepowers (i.e. within the several seconds
7500000 kilowatts；One horsepower be equal to 0.75 kilowatt) power！Can be used to the wind resource to generate electricity on someone's estimation earth, there are about 100
Hundred million kilowatts, 10 times of almost present whole world hydroelectric generation amount.Burn the energy that coal is obtained every year in the whole world at present, only
Wind-force provided 1/3rd of energy in 1 year.Therefore, all take much count of generating electricity using wind-force both at home and abroad, develop new energy
Source.THE WIND ENERGY RESOURCES IN CHINA is enriched, about 1,000,000,000 kW of the wind energy content that can be developed and used, wherein, land wind energy content about 2.53 hundred million
KW (land is liftoff 10m height material computation), about 7.5 hundred million kW of wind energy content that sea can develop and utilize, altogether 1,000,000,000 kW.
Wind is one of energy of no public hazards.And it is inexhaustible.For water shortage, short bunker and the edge having inconvenient traffic
Island small island, Pastoral Areas, mountain area and plateau band utilize wind-power electricity generation to adaptation to local conditions, are very suitable for, are well worth doing.It is existing
The blade plane of rotation of wind-driven generator in technology is perpendicular to ground, needs vertical with pedestal in the setting one of pedestal top end
Shaft after connect again with blade, blade is set to the side of shaft, very big torque is needed to support, while the material of countershaft
It is required that it is also very high, very big intensity is needed by blade support.
Invention content
It is an object of the invention in view of the drawbacks of the prior art, provide one kind
Particularly, the present invention provides a kind of wind energy conversion system of wind-driven generator, including：
Pedestal for the tubulose with hollow portion, is vertically installed in ground, and the wind energy conversion system is supported by the pedestal；
Shaft, is inserted in the hollow portion of the pedestal, and the shaft can be with the pedestal with the central axis of the pedestal
Centered on relatively rotate；With
Multiple blades are arc flake, are detachably connected with the shaft；
Wherein, the multiple blade extends along the direction vertical with the center line axis of the pedestal, passes through Wind power propelling
The multiple blade drives the shaft along the center axis thereof.
Optionally, the pedestal includes top and bottom end, and the hollow portion extends to bottom end, and described from top
Top end is openend, and the shaft is inserted in the entire hollow portion across the top end, and the shaft with it is described
Pedestal clearance fit.
Optionally, the shaft includes first rotating shaft and the second shaft, and second shaft is inserted in described hollow completely
Portion, the first rotating shaft are exposed to outside the pedestal；
Wherein, the outer diameter of the first rotating shaft is identical with the outer diameter of the pedestal, the bottom of the first rotating shaft with it is described
The top of pedestal is equipped with.
Optionally, the top of the pedestal is horizontal plane.
Optionally, the top of the pedestal is close to centerline height, far from the low face of centerline.
Optionally, the multiple blade is uniformly distributed in around the first rotating shaft.
Optionally, the multiple blade is 3,4 or 6.
Optionally, each mounted blade shape is trapezoidal, and the trapezoidal top end is connect with the shaft.
Optionally, each mounted blade flat shape is rectangle.
Optionally, fixed seat is further included, it is parallel to the ground, it is fixed by fastener and ground, the fixed seat is in described
Base integrated is set, and the fixed seat is additionally provided with reinforcing rib between the pedestal.
The blade of the present invention is vertically connected at shaft, and shaft is coaxial with pedestal and at ground so that the present invention
It is low for the material requirements of shaft for the good support blade of shaft energy, it is cost-effective, while the blade is for floor space
It is required that low, the utilization rate of the wind in unit area is high, improves generating efficiency.
Blade of the present invention is uniformly arranged on around shaft so that the power that blade is applied in shaft be it is uniform, for
Shaft pressure perpendicular is downward, more reduces the requirement of the torque of countershaft, reduces the requirement of countershaft material, saves into
This.
The top of the pedestal of the present invention is close to centerline height, far from the low face of centerline, when on rainy day, is kept away
The rainwater that rainwater first rotating shaft top slides downwards is exempted from and hollow portion is entered by the gap that first rotating shaft is connected with pedestal, kept away
Exempt from erosion of the rainwater to pedestal hollow portion, increase service life, it is cost-effective.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments of detailed description of the present invention by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the perspective schematic view of the wind energy conversion system of wind-power electricity generation according to an embodiment of the invention；
Fig. 2 is the perspective schematic view of the wind energy conversion system of wind-power electricity generation in accordance with another embodiment of the present invention；
Fig. 3 is the vertical view of shaft according to an embodiment of the invention and blade；
Fig. 4 is the vertical view of shaft in accordance with another embodiment of the present invention and blade；
Fig. 5 is according to the shaft of another embodiment of the invention and the vertical view of blade；
Fig. 6 is the perspective schematic view according to the wind energy conversion system of the wind-power electricity generation of another embodiment of the invention.
Specific embodiment
Fig. 1 is the perspective schematic view of the wind energy conversion system 100 of wind-power electricity generation according to an embodiment of the invention.Wind-power electricity generation
Wind energy conversion system 100 may include pedestal 10, shaft 20 and multiple blades 30 in general manner.Pedestal 10 is the tubulose with hollow portion,
Ground is vertically installed in, the wind energy conversion system 100 is supported by the pedestal 10.Shaft 20 is inserted in the hollow of the pedestal 10
Portion, the shaft 20 can be relatively rotated with the pedestal 10 centered on the central axis of the pedestal 10.Multiple blades 30 are
Arc flake, is detachably connected with the shaft 20.Wherein, the multiple blade 30 is along the middle spool with the pedestal 10
The vertical direction extension of line, the shaft 20 is driven along the center axis thereof by the multiple blade 30 of Wind power propelling.
, it is clear that in order to generate electricity, need with generator link by the wind energy conversion system 100 of the present invention to combine power generation, wind energy is passed through
The wind energy conversion system 100 of the present invention passes to generator and is transformed into electric energy.The blade 30 of the present invention is vertically connected at shaft 20, is turned
Axis 20 is coaxial with pedestal 10 and at ground so that the present invention is for the good support blade 30 of 20 energy of shaft, for turning
The material requirements of axis 20 is low, cost-effective, while the blade 30 is low for floor area requirement, the use of the wind in unit area
Rate is high, improves generating efficiency.
Further, as a specific embodiment, as shown in Figure 1, the pedestal 10 includes top 11 and bottom end 12, institute
It states hollow portion to extend at bottom end 12 from top 11, and is openend at the top 11, the shaft 20 passes through described
The entire hollow portion, and the shaft 20 and 10 clearance fit of pedestal are inserted at top 11., it is clear that it will turn
Axis 20 extends under upper, and then the bottom end 12 of shaft 20 is in generator linkage again, and the torque of bigger is exported to generator, very
Small wind energy can be just utilized.Meanwhile pedestal 10 and shaft 20 extend under upper so that pedestal 10 is to the branch of blade 30
Support is more firm.
As a kind of specific embodiment, the shaft 20 include 21 and second shaft 21 of first rotating shaft, described second turn
Axis 21 is inserted in the hollow portion completely, and the first rotating shaft 21 is exposed to outside the pedestal 10.Wherein, the first rotating shaft 21
Outer diameter it is identical with the outer diameter of the pedestal 10, the bottom of the first rotating shaft 21 and the top 11 of the pedestal 10 coordinate
Setting.
As a kind of embodiment, the top 11 of the pedestal 10 is horizontal plane.Plane setting rotation is more convenient.
Fig. 2 shows the perspective schematic views of the wind energy conversion system 100 of the wind-power electricity generation of another embodiment of the present invention.As another
A kind of embodiment, as shown in Fig. 2, the top 11 of the pedestal 10 is close to centerline height, far from the low face of centerline.This
The top 11 of the pedestal 10 of invention is close to centerline height, far from the low face of centerline, when on rainy day, avoids rain
The rainwater that 21 top of water first rotating shaft slides downwards enters hollow portion by the gap that first rotating shaft 21 and pedestal 10 connect, and keeps away
Exempt from erosion of the rainwater to 10 hollow portion of pedestal, increase service life, it is cost-effective.
Fig. 3-5 shows the shaft 20 of different embodiments and the vertical view of blade 30.As shown in Fig. 3-5, the multiple leaf
Piece 30 is uniformly distributed in around the first rotating shaft 21.And specific the multiple blade 30 is 3 (such as Fig. 3), 4
(such as Fig. 4) or 6 (such as Fig. 5).
Fig. 6 shows the perspective schematic view of the wind energy conversion system 100 of the wind-power electricity generation of one embodiment of the invention.Such as Fig. 6 institutes
Show, each 30 expansion shape of blade is trapezoidal, and is connect at the trapezoidal top 11 with the shaft 20.Trapezoidal design
It is the use for reducing material while Wind power propelling is met.
As other embodiment, as depicted in figs. 1 and 2, each 30 developed plantform shape of blade is rectangle.The leaf of rectangle
Piece 30 is for the utilization rate higher of wind-force.
Mode is preferably carried out as one kind, further includes fixed seat 40, it is parallel to the ground, consolidated by fastener and ground
Fixed, in 10 integrated setting of pedestal, the fixed seat 40 is additionally provided between the pedestal 10 to be added the fixed seat 40
Strengthening tendons 41.The setting of reinforcing rib 41 strengthens support of the pedestal 10 to entire shaft 20 and blade 30, prevents the excessive pedestal of wind-force
10 are broken and have damaged wind energy conversion system 100.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of wind energy conversion system of wind-driven generator, which is characterized in that including：
Pedestal for the tubulose with hollow portion, is vertically installed in ground, and the wind energy conversion system is supported by the pedestal；
Shaft, is inserted in the hollow portion of the pedestal, the shaft can with the pedestal using the central axis of the pedestal in
The heart relatively rotates；With
Multiple blades are arc flake, are detachably connected with the shaft；
Wherein, the multiple blade extends along the direction vertical with the center line axis of the pedestal, by described in Wind power propelling
Multiple blades drive the shaft along the center axis thereof.
2. the wind energy conversion system of wind-driven generator according to claim 1, which is characterized in that
The pedestal includes top and bottom end, and the hollow portion extends to bottom end, and in the top end to open from top
Mouth end, the shaft are inserted in the entire hollow portion across the top end, and
The shaft and the pedestal clearance fit.
3. the wind energy conversion system of wind-driven generator according to claim 2, which is characterized in that
The shaft includes first rotating shaft and the second shaft, and second shaft is inserted in the hollow portion completely, and described first
Shaft is exposed to outside the pedestal；
Wherein, the outer diameter of the first rotating shaft is identical with the outer diameter of the pedestal, the bottom of the first rotating shaft and the pedestal
The top be equipped with.
4. the wind energy conversion system of wind-driven generator according to claim 3, which is characterized in that
The top of the pedestal is horizontal plane.
5. the wind energy conversion system of wind-driven generator according to claim 3, which is characterized in that
The top of the pedestal is close to centerline height, far from the low face of centerline.
6. the wind energy conversion system of the wind-driven generator according to any one of claim 3-5, which is characterized in that
The multiple blade is uniformly distributed in around the first rotating shaft.
7. the wind energy conversion system of wind-driven generator according to claim 1, which is characterized in that
The multiple blade is 3,4 or 6.
8. the wind energy conversion system of wind-driven generator according to claim 7, which is characterized in that
Each mounted blade shape is trapezoidal, and the trapezoidal top end is connect with the shaft.
9. the wind energy conversion system of wind-driven generator according to claim 7, which is characterized in that
Each mounted blade flat shape is rectangle.
10. the wind energy conversion system of wind-driven generator according to claim 1, which is characterized in that
Fixed seat is further included, it is parallel to the ground, it is fixed by fastener and ground, the fixed seat is set in the base integrated
It puts, the fixed seat is additionally provided with reinforcing rib between the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169770.7A CN108252865A (en) | 2018-02-28 | 2018-02-28 | A kind of wind energy conversion system of wind-power electricity generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169770.7A CN108252865A (en) | 2018-02-28 | 2018-02-28 | A kind of wind energy conversion system of wind-power electricity generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252865A true CN108252865A (en) | 2018-07-06 |
Family
ID=62745529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169770.7A Withdrawn CN108252865A (en) | 2018-02-28 | 2018-02-28 | A kind of wind energy conversion system of wind-power electricity generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252865A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008153489A1 (en) * | 2007-06-11 | 2008-12-18 | Vertical Wind Ab | A wind-power unit, a supporting pillar therefore and a use thereof |
| CN102734062A (en) * | 2012-06-14 | 2012-10-17 | 王学章 | Vertical shaft wind scoop type universal windmill |
| CN205423078U (en) * | 2015-12-20 | 2016-08-03 | 华南理工大学广州学院 | Da lie aerogenerator stand |
| CN205578184U (en) * | 2016-04-22 | 2016-09-14 | 公安海警学院 | Wind power aerator |
-
2018
- 2018-02-28 CN CN201810169770.7A patent/CN108252865A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008153489A1 (en) * | 2007-06-11 | 2008-12-18 | Vertical Wind Ab | A wind-power unit, a supporting pillar therefore and a use thereof |
| CN102734062A (en) * | 2012-06-14 | 2012-10-17 | 王学章 | Vertical shaft wind scoop type universal windmill |
| CN205423078U (en) * | 2015-12-20 | 2016-08-03 | 华南理工大学广州学院 | Da lie aerogenerator stand |
| CN205578184U (en) * | 2016-04-22 | 2016-09-14 | 公安海警学院 | Wind power aerator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |