CN103925161B - Vibration wing wind energy and tidal current energy conversion device with tracks controlling attack angle - Google Patents
Vibration wing wind energy and tidal current energy conversion device with tracks controlling attack angle Download PDFInfo
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- CN103925161B CN103925161B CN201410177628.9A CN201410177628A CN103925161B CN 103925161 B CN103925161 B CN 103925161B CN 201410177628 A CN201410177628 A CN 201410177628A CN 103925161 B CN103925161 B CN 103925161B
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- angle
- blade
- attack
- track
- control bar
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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
- Y02E10/20—Hydro energy
-
- 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
-
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a vibration wing wind energy and tidal current energy conversion device with tracks controlling an attack angle. The vibration wing wind energy and tidal current energy conversion device with the tracks controlling the attack angle comprises supporting frames, oval attach angle control tracks, linear guide rails, vanes, attach angle control rods, connecting rods, crankshafts and wheel discs, wherein the linear guide rails are fixedly installed on the supporting frames, the two ends of each vane are embedded into the guide rails through a bearing and a sliding block, and the two ends of each connecting rod are hinged to a vane rotary shaft and a crank of the crankshaft or edge supporting points of the wheel discs respectively. Each crankshaft is connected with a transmission main shaft and is installed on the supporting frames through bearings. One end of each attack angle control rod is perpendicularly and fixedly connected with the corresponding vane rotary shaft in the chordwise direction, the other end of each attack angle control rod is embedded in a guide wheel of an oval control track disc and is provided with a mass block, the wheel discs are installed at the two ends of each crankshaft respectively, and end wing plates are installed at the two ends of each vane. Three or more vanes are adopted, the projections of the crankshafts connected with the vanes on the plane of a transmission main shaft disc are evenly distributed, and therefore the purpose of continuous and stable operation of the vibration wing wind energy and tidal current energy conversion device with the tracks controlling the attack angle is achieved. The vibration wing wind energy and tidal current energy conversion device with the tracks controlling the attack angle is high in energy efficiency, and can be applied to the fields of wind power generation and tidal current energy generation on the lands or near shores.
Description
Technical field
The present invention relates to a kind of TRT, specifically utilize the device that wind energy, marine tidal-current energy generate electricity.
Background technology
Wind energy, marine tidal-current energy are the outstanding regenerative resources of cleanliness without any pollution.Wind energy, the exploitation of marine tidal-current energy are the energy
The important supplement of demand, and the wind energy of efficient stable, marine tidal-current energy transducer mount are wind-force, the key skill of marine tidal-current energy generating
Art.
Wind energy/the tidal current energy generating equipment of main flow is broadly divided into horizontal axial type and perpendicular axis type at present.Mostly pass through
Arrangement blade, is generated electricity come drive motor using the lift that blade is subject to.But more or less the going back of this two classes TRT at present
There is technological merit and the shortcoming of itself.As trunnion axis blower fan or the hydraulic turbine are easily subject to wind direction or trend to flow to the shadow of deviation
Ring；The generating set of trunnion axis blower fan, at column top, is unfavorable for I＆M.Several fire incidents in blower fan.Water
The flat axle hydraulic turbine also need in the face of motor waterproof, antifouling a series of problems, such as.Though vertical axises turbine has, startability is good, efficiency
Higher the advantages of, but operating stable load is slightly worse.Easily it is restricted in terms of maximization.The existing energy based on oscillating airfoil
Amount conversion equipment is excessively complicated in mechanism's design aspect, and the stability that there is operation is poor, the problems such as inefficient.
Content of the invention
It is an object of the invention to provide the track control that the device of performance more existing reciprocating blade increases
The oscillating airfoil wind energy of the angle of attack processed, marine tidal-current energy conversion equipment.
The object of the present invention is achieved like this:
The oscillating airfoil wind energy of the orbits controlling angle of attack of the present invention, marine tidal-current energy conversion equipment, is characterized in that: include main shaft, end
Converting unit, middle part converting unit, end converting unit includes rotating disk, the first crank, first-the second angle of attack control track, the
One-second support, the first blade, the first-the second connecting rod, the first-the second angle of attack control bar, middle part converting unit includes
Two-the three cranks, the 3rd-the four angle of attack control track, the 3rd-the four support, the second blade, the 3rd-the four connecting rod, the
Three-the four angle of attack control bars, the first-the four support is all connected with main shaft, and the first-the four support is respectively mounted first-the four
Rectilinear orbit, first-the four angle of attack controls track to be separately mounted on the first-the four support, and rotating disk, the first-the three crank divide
It is not fixed on main shaft, the two ends of the first blade connect first-second straight line guide rail, the second leaf respectively by the first blade rotor
The two ends of piece connect the 3rd-the four line slideway respectively by the second blade rotor, and the two ends of head rod connect respectively and turn
Blade on disk and first straight line guide rail, the two ends of the second connecting rod connect the leaf on the first crank and second straight line guide rail respectively
Piece, the two ends of the 3rd connecting rod connect the blade on the second crank and the 3rd line slideway respectively, and the two ends of the 4th connecting rod are divided
Not Lian Jie blade on the 3rd crank and the 4th line slideway, the two ends of the first angle of attack control bar connect first angle of attack respectively and control
Blade on track and first straight line guide rail, the two ends of the second angle of attack control bar connect second angle of attack respectively and control track and second
Blade on line slideway, the two ends of the 3rd angle of attack control bar connect the 3rd angle of attack respectively and control on track and the 3rd line slideway
Blade, the two ends of the 4th angle of attack control bar connect first angle of attack respectively and control blade on track and the 4th line slideway, institute
The end converting unit stated includes two, middle part converting unit at least, and all middle parts converting unit is respectively positioned on two ends
Between portion's converting unit, main shaft connects electromotor.
The present invention can also include:
1st, the end of the first-the four angle of attack control bar connects the angle of attack by mass and controls in track.
2nd, the two ends setting end wing plate of described blade, end wing plate be shaped as lobed.
3rd, it is ellipse, the end of the first-the four angle of attack control bar and the first-the second blade that the described angle of attack controls track
Rotating shaft is vertically fixedly connected blade is tangential.
4th, when the first blade is located at highest or minimum point, the first-the second connecting rod, the first-the second angle of attack control bar are equal
It is located at highest or minimum point simultaneously；When the second blade is located at highest or during minimum point, the 3rd-the four connecting rod, the 3rd-the four attack
Angle control bar is all located at highest or minimum point simultaneously.
Present invention has an advantage that the present invention can optimize blade and the effective angle of attack to flow, preferably realize wind energy, trend
The efficient conversion of energy.Theoretical Calculation shows that oscillating airfoil energy conversion efficiency in the operating of the track of the optimization setting is close
50%.The present invention is exploitation on the basis of the movement locus that here optimizes, it is possible to achieve designed oscillating movement and energy
Collecting efficiency, this will improve capacity usage ratio to a great extent.For marine tidal-current energy generating angle, this device can be large-scale
Change, be not only restricted to the big opening structure of the works such as generating ship.Compared with trunnion axis TRT, being deviateed by wind direction is affected relatively
Little.
Brief description
Fig. 1 is the schematic plan view of the present invention；
Fig. 2 a is workflow schematic diagram a of the present invention, and Fig. 2 b is workflow schematic diagram b of the present invention, and Fig. 2 c is this
Workflow schematic diagram c of invention, Fig. 2 d is workflow schematic diagram d of the present invention, and Fig. 2 e is that the workflow of the present invention is shown
It is intended to e, Fig. 2 f is workflow schematic diagram f of the present invention, Fig. 2 g is workflow schematic diagram g of the present invention, Fig. 2 h is this
Bright workflow schematic diagram h, Fig. 2 i is workflow schematic diagram i of the present invention, and Fig. 2 j is that the workflow of the present invention is illustrated
Figure j, Fig. 2 k are workflow schematic diagram k of the present invention, and Fig. 2 l is workflow schematic diagram l of the present invention；
Fig. 3 is the end wing plate schematic diagram at the blade two ends of the present invention；
Fig. 4 is the structural representation (three blade construction forms) of the present invention.
Specific embodiment
Illustrate below in conjunction with the accompanying drawings and the present invention be described in more detail:
In conjunction with Fig. 1～4, this transducer mount, as shown in figure 1, including support 1, line slideway 2, blade 3, connecting rod 4, attacking
Angle controls track 5, angle of attack control bar 6, wheel disc 7, mass 8.Line slideway 2 is fixedly mounted on support 1, and blade 3 two ends lead to
Cross bearing, slide block is connected with guide rail 2, can move reciprocatingly and rotational motion along guide rail 2.Setting angle of attack control bar 6 adjustment blade 3
With the effective angle of attack to flow.It is fixedly connected with and its tangential vertical angle of attack control bar 6 in piece rotating shaft；Angle of attack control bar 6 another
One end is embedded in the track 5 of oval control track plate and the mass 8 with constant weight.Connecting rod 4 two ends of setting are respectively
Prop up point articulated with the crank of blade 3 rotating shaft and bent axle or wheel disc 7 edge, the reciprocating of blade can be converted to rotation fortune
Dynamic.The main shaft being fixedly connected with bent axle is arranged on support 1 by bearing, can continuously rotate, drive motor is generated electricity.Bent axle two
The wheel disc of constant weight is installed at end, as stabilizing member.
In patent of the present invention, the reciprocating stroke of blade 3 is controlled by the length of setting crankshaft rocker, connecting rod 4,
The shape of track 5 and angle of attack control bar 6 length is controlled to control the corner of blade 3 by arranging the angle of attack, as shown in Figure 2.With leaf
Horizontal line at the center of rotation of piece 3 is reference, under the angle of attack controls the constraint that track 5 is with angle of attack control bar 6, blade 3 with come
Stream forms the up plane angle of attack, and the lift of generation will promote blade 3 to move upwards along guide rail 2.One end of angle of attack control bar 6 is along control
Track 5 slid clockwise processed, the upper end of blade 3, the upper end of connecting rod 4 and angle of attack control bar 6 reaches the summit of motion simultaneously, this
When mass 8 can be relied on to pass through peak with moving blade 3 inertia of itself；When connecting rod 4 upper end turns over bent axle or wheel disc 7
Peak, under the constraint that the angle of attack controls track 5 and angle of attack control bar 6, blade 3 forms the descending plane angle of attack, fluid with to flow
Active force by promote blade 3 move downward along guide rail 2；Then connecting rod 4 turns over bent axle or the minimum point of wheel disc 7, again
Return to the plane angle of attack stage；And so on, the lasting rotation of bent axle and wheel disc 7 can drive electrical power generators, realizes to wind energy
Or the high efficiency energy collection of marine tidal-current energy.
3 liang of blade in patent of the present invention is terminated with symmetrical end wing plate, as shown in Figure 3.End wing plate can reduce
Three-dimensional end effect, improves capacity usage ratio.
In patent of the present invention, for ensureing the steady of plant running, device typically uses the blade 3 of three or more than three,
The connecting rod 4 being connected with blade is to be uniformly distributed with the junction point of bent axle or wheel disc 7 with reference to main shaft axial direction card.
In patent of the present invention, device may be designed as vertical (vertical axis), is also designed to horizontal (horizontal shaft type).It is applied to
During wind-power electricity generation, horizontal arrangement bent axle or wheel disc be placed near the ground, in order to install maintenance.It is applied to marine tidal-current energy to generate electricity
When, can be using the general layout shown in Fig. 4.
As shown in the a-f in Fig. 2, with the horizontal line at the center of rotation of blade 3 as reference, the angle of attack control track 5 with
Under the constraint of angle of attack control bar 6, blade 3 forms the up plane angle of attack with to flow, and the lift of generation will promote blade 3 to lead along straight line
Rail 2 moves upwards.Angle of attack control bar 6 sliding end slide block controls track 5 slid clockwise along the angle of attack, relies on mass 8 and rotates
The inertia of blade 3 passes through peak；When connecting rod 4 upper end turns over bent axle or the peak of wheel disc 7, control track 5 in the angle of attack
Under constraint, to flow and will form the descending plane angle of attack with blade 3, the active force of fluid will promote blade to move downward along guide rail, such as
Shown in g-l in Fig. 2；Then connecting rod 4 turns over bent axle or the minimum point of wheel disc 7, that is, come back to up plane angle of attack rank
Section；And so on, the lasting rotation of bent axle and wheel disc 7 can drive electrical power generators, realizes high-effect to wind energy or marine tidal-current energy
Amount collection.The wheel disc 7 of the version of main axis, approrpiate wts in actual implementation process, is driven by setting multiple blades 3
And angle of attack control bar 5 sliding end slide block weight reaches the purpose of device steady running.Reciprocating frequency, crank size and control
The shape of track processed need to coordinate load needed for suitable electromotor to determine with rotating speed.Symmetrical by installing additional at blade 3 two ends
Flank, reduces three-dimensional end effect, improves energy acquisition efficiency.
During actual installation, suitable installation form can be selected by treatment in accordance with local conditions.Device may be designed as vertical (vertical axis),
It is also designed to horizontal (horizontal shaft type).When being applied to marine tidal-current energy and generating electricity, as shown in figure 4, making in trend to pump
Blade is placed in below the water surface, and bent axle or wheel disc 7 are arranged in more than the water surface, and installs bent axle or wheel disc cover, protection structure, guarantee life
The impact to environment of life safety and reduction.When device is applied to wind-power electricity generation, the bent axle of horizontal arrangement or wheel disc 7 are placed in closely
Ground, that is, the entirety of Fig. 4 need be inverted；Or be designed as standing form (vertical axis), need to by from the point of view of 90 degree of Fig. 4 rotate counterclockwise,
Electromotor is located at the place near the ground below lower wheel disc, in order to install maintenance.
The wind energy marine tidal-current energy conversion equipment of a kind of present invention orbits controlling blade and the angle of attack to flow, including support, ellipse
The angle of attack controls track, line slideway, blade, angle of attack control bar, connecting rod, bent axle, wheel disc.Line slideway is fixedly mounted on uprightly
On support；Blade two ends are passed through bearing and are embedded guide rail with slide block, can be along slide；Connecting rod two ends respectively with blade rotor and
The crank of bent axle or wheel plate edge fulcrum are hinged, can be freely rotatable around pin joint.Bent axle is connected with transmission main shaft, is pacified by bearing
It is contained on support, can continuously rotate.Angle of attack control bar one end is fixedly connected with the tangential vertical of blade rotor, and the other end is embedded in ellipse
Circle controls in the guide rail of track plate and has mass；Crankshaft two end installs wheel disc, and as stabilizing member, its inertia is conducive to machine
The stable operation of structure.Blade two ends mounting end wing plate, it is to avoid end three-dismensional effect, improves energy acquisition efficiency.Using three
Or the blade of more than three, the bent axle that each is connected with blade transmission main shaft card be projected as be uniformly distributed, to reach dress
Put the purpose of continual and steady operating.Angle of attack control bar one end and the blade rotor of setting blade tangential vertical be fixedly connected, separately
One end is embedded in the track of elliptic orbit disk.Pumping along with blade, angle of attack control bar and along oval track
Slide in control panel, and then control the rotation of blade so that blade keeps rational effective angle of attack with to flow.Angle of attack control
Boom end processed has mass it is ensured that angle of attack control bar continuous and stable runs.
Claims (2)
1. the oscillating airfoil wind energy of the orbits controlling angle of attack, marine tidal-current energy conversion equipment, is characterized in that: include main shaft, end converting unit,
Middle part converting unit, end converting unit include rotating disk, the first crank, first-the second the angle of attack control track, first-the second
Frame, the first blade, the first-the second connecting rod, the first-the second angle of attack control bar, it is bent that middle part converting unit includes second-the three
Handle, the 3rd-the four angle of attack control track, the 3rd-the four support, the second blade, the 3rd-the four connecting rod, the 3rd-the four angle of attack
Control bar, the first-the four support is all connected with main shaft, and the first-the four support is respectively mounted the first-the four rectilinear orbit, the
One-the four angle of attack controls track to be separately mounted on the first-the four support, and rotating disk, the first-the three crank are separately fixed at main shaft
On, the two ends of the first blade connect first-second straight line guide rail respectively by the first blade rotor, and the two ends of the second blade are passed through
Second blade rotor connects the 3rd-the four line slideway respectively, and the two ends of head rod connect rotating disk and first straight line respectively
Blade on guide rail, the two ends of the second connecting rod connect the blade on the first crank and second straight line guide rail, the 3rd connection respectively
The two ends of bar connect the blade on the second crank and the 3rd line slideway respectively, and the two ends of the 4th connecting rod connect the 3rd song respectively
Blade on handle and the 4th line slideway, the two ends of the first angle of attack control bar connect first angle of attack respectively and control track and first straight
Blade on line guide rail, the two ends of the second angle of attack control bar connect second angle of attack respectively and control on track and second straight line guide rail
Blade, the two ends of the 3rd angle of attack control bar connect the 3rd angle of attack respectively and control blade on track and the 3rd line slideway, and the 4th
The two ends of angle of attack control bar connect the blade on the 4th angle of attack control track and the 4th line slideway respectively, and described end is changed
Unit includes two, middle part converting unit at least, all middle parts converting unit be respectively positioned on two end converting units it
Between, main shaft connects electromotor；
The end of the first-the four angle of attack control bar connects the angle of attack by mass and controls in track；
The two ends setting end wing plate of described blade, end wing plate be shaped as lobed；
It is ellipse that the described angle of attack controls track, and the end of the first-the four angle of attack control bar and the first-the second blade rotor exist
Blade is tangential to be vertically fixedly connected.
2. the oscillating airfoil wind energy of the orbits controlling angle of attack according to claim 1, marine tidal-current energy conversion equipment, is characterized in that: when
When first blade is located at highest or minimum point, the first-the second connecting rod, the first-the second angle of attack control bar are all located at highest simultaneously
Or minimum point；When the second blade is located at highest or during minimum point, the 3rd-the four connecting rod, the 3rd-the four angle of attack control bar all with
When be located at highest or minimum point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177628.9A CN103925161B (en) | 2014-04-29 | 2014-04-29 | Vibration wing wind energy and tidal current energy conversion device with tracks controlling attack angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177628.9A CN103925161B (en) | 2014-04-29 | 2014-04-29 | Vibration wing wind energy and tidal current energy conversion device with tracks controlling attack angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103925161A CN103925161A (en) | 2014-07-16 |
| CN103925161B true CN103925161B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177628.9A Expired - Fee Related CN103925161B (en) | 2014-04-29 | 2014-04-29 | Vibration wing wind energy and tidal current energy conversion device with tracks controlling attack angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103925161B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454362B (en) * | 2014-11-14 | 2017-02-22 | 山东大学 | Reciprocating type wind power generation system |
| CN104675635B (en) * | 2015-03-10 | 2018-02-13 | 哈尔滨工程大学 | A kind of oscillating airfoil TRT equipped with corner amplifier |
| CN104989589A (en) * | 2015-07-22 | 2015-10-21 | 武汉理工大学 | Simple wave power generation device |
| FR3111955A1 (en) * | 2020-06-30 | 2021-12-31 | Tunetif | Aerogenerator device, respectively hydrogenerator, provided with a sliding wing. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995972A (en) * | 1975-07-07 | 1976-12-07 | Nassar Esam M | Wind machine with reciprocating blade means |
| US4915584A (en) * | 1988-08-11 | 1990-04-10 | Daniel Kashubara | Wind device with an oscillating blade |
| CN103168168A (en) * | 2010-10-01 | 2013-06-19 | 拉瓦勒大学 | Oscillating hydrofoil, turbine, propulsive system and method for transmitting energy |
| CN103742356A (en) * | 2014-01-17 | 2014-04-23 | 哈尔滨工程大学 | Spindle coupling reciprocating type wind energy and tide energy conversion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8278776B1 (en) * | 2011-03-18 | 2012-10-02 | Floyd Arntz | Reciprocating wind-powered transducer employing interleaved airfoil arrays |
-
2014
- 2014-04-29 CN CN201410177628.9A patent/CN103925161B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995972A (en) * | 1975-07-07 | 1976-12-07 | Nassar Esam M | Wind machine with reciprocating blade means |
| US4915584A (en) * | 1988-08-11 | 1990-04-10 | Daniel Kashubara | Wind device with an oscillating blade |
| CN103168168A (en) * | 2010-10-01 | 2013-06-19 | 拉瓦勒大学 | Oscillating hydrofoil, turbine, propulsive system and method for transmitting energy |
| CN103742356A (en) * | 2014-01-17 | 2014-04-23 | 哈尔滨工程大学 | Spindle coupling reciprocating type wind energy and tide energy conversion device |
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| CN103925161A (en) | 2014-07-16 |
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Granted publication date: 20170201 |