CN101943113B - Wind power generation sail - Google Patents
Wind power generation sail Download PDFInfo
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- CN101943113B CN101943113B CN2010102998029A CN201010299802A CN101943113B CN 101943113 B CN101943113 B CN 101943113B CN 2010102998029 A CN2010102998029 A CN 2010102998029A CN 201010299802 A CN201010299802 A CN 201010299802A CN 101943113 B CN101943113 B CN 101943113B
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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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- 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 invention discloses a wind power generation sail which comprises an upright column and a plurality of sail blades, wherein the upright column is coaxially connected with the input end of a generator; the sail blades are vertically arranged; the sail blades orderly enable the upright column to continuously rotate in the same direction under the action of the wind; the upright column is coaxially fixed with a flange; the flange is connected with cross beams; the cross beams are perpendicular to the upright column; the quantity of the cross beams is corresponding to that of the sail blades; the cross beams are evenly distributed in the circumferential direction of the flange and fixedly connected with support columns; the sail blades are rotatablely supported on the cross beams; the sail blade and the rotating connecting axis on the cross beam are positioned at the far end of each cross beam; when the wind receiving surface of the sail blade faces the wind, the back surfaces are attached to the front side surface of the cross beam; the support columns and the lower ends of the sail blades are respectively fixedly connected with a universal trundle; and the support columns and the sail blades are supported on the hard ground respectively through the universal trundles. The invention fully utilizes wind power, and has the advantages of simple structure, convenient manufacture, low cost and long service life.
Description
Technical field
The present invention relates to a kind of used for wind power generation sail of wind generating unit, particularly a kind of vertical wind-power electricity generation sail that is used for vertical wind power generation.
Background technique
Wind energy is a kind of energy of cleaning, and in the today of being becoming tight world energy sources day, wind energy receives the many concerns of People more and more.Wind wheel is the vitals of wind-driven generator, and whether the structure of wind wheel rationally is directly connected to the operational efficiency of wind-driven generator.At present, the wind wheel of the propeller type that common wind turbines rotor is made up of three or more blade, wind wheel and generator main body constitute the generator head, and it is installed on the blower fan king-post to be approximately perpendicular mode.Because the wind wheel blowing area of this structure is little, the generated energy of generator receives certain restriction.Be to increase blowing area, or make the wind wheel swept surface, or improve generator performance and from the purpose of Security aspect etc. always perpendicular to prevailing wind direction; Usually through adding linear leaf; The modes such as yaw system, hydraulic system, booster engine, fin, pitch regulating mechanism, cowling that are provided with realize that these devices that mainly are positioned at the head section of generator rotation directly cause the generator head heavy, for the MW class generator; Its weight reaches thousands of tons of, and the fan blade radius reaches 70～80m.All very high to the precision and the material requirements of fan blade processing like this; Cause its cost high; Thereby directly cause the high deficiency of wind-power electricity generation valency, simultaneously, because the blade turning radius will cause wing tip speed supersonic speed to produce shock wave and vibration greatly; Not only reduced efficient, also sent very big noise and cause noise pollution; In addition, because blade is long, body of the tower is high, occurs the fault of blade broken easily, the potential safety hazard that exists blade to fly out to ruin thing, hurt sb.'s feelings.For this reason, those skilled in the art also carried out corresponding improvement, and had obtained certain effect.Chinese patent notification number: CN201443470U; Date of declaration on April 28th, 2010, invention and created name " big sail vertical rotating wind turbines rotor " discloses a kind of wind wheel of vertical rotating wind-driven generator; It is made up of a vertically disposed vertical shaft and several vertically disposed sail blades; The sail blade is distributed on the vertical shaft, and a retaining control wind shell is arranged in the outside of impeller, forms airflow channel by retaining control wind shell; Wind-force promotes blade and drives the column rotation continuously, thereby realizes the purpose of wind-power electricity generation.Though this technological scheme has solved existing wing formula wind-driven generator and has made the problem that difficulty is high, maximum generating watt is difficult to further raising; But itself is owing to be provided with retaining control wind shell, not only has complex structure, deficiency that manufacture cost is high, simultaneously; Because blade is fixedly connected with column; In the sail wind-engaging force urges in airflow channel, its sail of tossing about also can receive the part wind and column produces rightabout thrust, causes the deficiency of wind-force waste.For this reason, need further to improve.
Summary of the invention
The object of the invention is exactly the deficiency to existing technology, provides a kind of wind resource utilization abundant, and wind-power electricity generation sail simple in structure, easily manufactured, that cost is low.
For realizing above-mentioned purpose, the present invention adopts following technological scheme.
A kind of wind-power electricity generation sail, comprise one with the coaxial column that is connected of generator input end and several sail blades that vertically is provided with, several sail blades make column rotate continuously by same direction under wind successively; Coaxial being fixedly connected with connects dish on the said column; Connect and be connected with crossbeam on the dish, crossbeam is vertical with column, and the quantity of crossbeam and sail blade adapt; Crossbeam is uniformly distributed with along connecing the dish circumferencial direction, is fixedly connected with supporting post on the crossbeam; Said sail blade rotation is supported on the crossbeam, and the axis that is rotationally connected on sail blade and the crossbeam is positioned at the crossbeam far-end, and when the wind-receiving face of sail blade facingd the wind, its back side was fitted on the leading flank of crossbeam; The lower end of said supporting post and sail blade all is fixedly connected with universal caster wheel, and supporting post and sail blade are supported on the rigid ground through universal caster wheel respectively.
Adopt a kind of wind-power electricity generation sail of such scheme, its column is connected with the input end of wind-driven generator as pto, and with the input end coaxial line rotation of wind-driven generator, himself overall weight is supported on the rigid ground through universal caster wheel.When sail blade when its wind-receiving face is in transition point down with the wind with the rotation of column and crossbeam, the wind-receiving face of sail blade and wind direction angle a are 0 °, and the back side of sail blade and crossbeam leading flank angle β are 0 °; The sail blade under wind, promotes crossbeam and column and rotation and when being in leeward transition point, the wind-receiving face of sail blade and wind direction angle a are 180 °; When the sail blade is facining the wind transition point and between the leeward transition point; The back side of sail blade and crossbeam leading flank angle β remain 0 °; Promote crossbeam, connect dish, rotate around fixed axis thereby drive column, several sail blades are wind-engaging successively; Continue to promote the column rotation, realize the wind-power electricity generation purpose.When the sail blade turns over leeward transition point; The sail blade begins the back side gradually and facings the wind, and the sail blade receives leeward acting on when revolving round the sun with crossbeam, around its rotation axis rotation that is connected with crossbeam; The wind-receiving face of sail blade and wind direction angle a increase to greater than 180 ° in the surface friction drag effect gradually; When column and crossbeam continue to rotate to set angle the time, the sail blade overcomes surface friction drag under wind, its wind-receiving face and wind direction angle a can be decreased to 0 ° again gradually; Simultaneously, the angle β of sail vacuum side of blade and crossbeam leading flank increases to greater than 90 ° from 0 ° gradually, when column and crossbeam continue to rotate to beam vertical in wind direction the time, the angle β of sail vacuum side of blade and crossbeam leading flank is decreased to 90 ° gradually; Along with the continuation of column and crossbeam rotation, the angle β of sail vacuum side of blade and crossbeam leading flank reduces from 90 ° gradually, gets into transition point down with the wind up to the sail blade with column and crossbeam; At this moment; The wind-receiving face of sail blade and wind direction angle a are 0 °, and the back side of sail blade and crossbeam leading flank angle β are 0 °, and promptly sail vacuum side of blade and crossbeam leading flank are fitted; So far, accomplish a motion cycle.This shows; The sail blade is when being in leeward state; Only have only side, sail blade side and the supporting post wind-engaging of crossbeam and form minimum windage, it is minimum that sail blade windward side wind-engaging is formed the moment of rotation influence, thereby utilized wind-force to greatest extent.In addition, when wind direction changes, need not the present invention is adapted to the adjustment of wind direction; Therefore; Just sail blade wind-receiving face is residing facings the wind or leeward state changes, and its column and crossbeam promote down at the wind-force of sail blade, keep same direction to rotate; And the wind direction regulating device need be set, and simple in structure, easily manufactured, cost is low.
The quantity of said sail blade is 3～6.Know that by aforementioned when the wind-receiving face of sail blade and wind direction angle were 90 °, the useful area of sail blade wind-engaging was maximum; Utilize the wind-force fullest, owing to each sail blade wind-engaging successively, therefore; The sail blade quantity is many more; Utilize wind-force abundant more, the wind power utilization rate is high more, but its structure is just more complicated, rate of fault is just high more, manufacture cost is high more; The sail blade quantity is few more; The wind power utilization rate is low more, when sail blade quantity during less than three, and the column of wind-power electricity generation sail or can not continue rotation; So the sail blade quantity rationally is set both can have made equipment work normal, purpose that again can implementation structure is simple, easily manufactured, cost is low.
Preferably, the said dish that connects is provided with two, and two connect rim column short transverse and distribute; Connect the rim and radially be extruded with taper shank, the crossbeam near-end is provided with and the friction tight taper hole of taper shank, between taper shank that connects dish and crossbeam, is fixedly connected with spring bolt; The quantity of said crossbeam adapts with connecing dish, and the crossbeam of sail blade while with the column top and the bottom is rotationally connected; The top and the bottom of said supporting post are fixedly connected with the crossbeam of column top and the bottom respectively.When the sail blade has enough height, the sail blade there are enough support strengths, guarantee that the sail blade working is normal, be applicable to large-scale wind driven generator.
Preferably; Said sail blade is made up of first windsurfing and second windsurfing, and first windsurfing is identical with the second windsurfing structure, and first windsurfing is located at the crossbeam far-end; The area of first windsurfing is less than second windsurfing; Second windsurfing is located at the crossbeam near-end, and when sail blade wind-receiving face facingd the wind, the wind-receiving face of first windsurfing and second windsurfing was positioned at same plane.The sail blade can be made up of one or more windsurfing, and being suitable for large, medium and small type wind-driven generator, its concrete composing quantity should require, make factor such as the material, wind condition of windsurfing according to generated energy and confirm; Generally be made up of two windsurfings and get final product, the second windsurfing windage that area is big is big, is located at the crossbeam near-end, and is safe in utilization to guarantee.
Further preferred, said first windsurfing and second windsurfing all are plank frame, comprise sail framework, windsurfing, and windsurfing is fixedly connected on the sail framework; The sail framework comprises the sail column that is located at both sides and is fixedly connected on the sail crossbeam between the sail column; The sail column periphery that is located at the right side fixedly is connected to two sleeve pipes; Two sleeve pipes adapt with the crossbeam position of column upper and lower end respectively; Be fixedly connected with the U-shaped fork on the sleeve pipe; Distance between the two side interior edge face of U-shaped fork is greater than the crossbeam height, and the upper side wall of the U-groove bevel of U-shaped fork is provided with the through hole with right side sail column Spielpassung, and the upper side wall of the U-groove bevel of U-shaped fork is provided with the via hole that the outer surface with sleeve pipe adapts; The crossbeam of said column upper and lower end is provided with via hole; The via hole coaxial line of the crossbeam of column upper and lower end; Via hole cooperates with shell clearance on the sail column; The part of crossbeam is positioned at the U-groove bevel of U-shaped fork, also is connected with bearing between crossbeam and the U-shaped fork, and the sail framework is pitched through U-shaped and bearing is rotationally connected with the crossbeam of column upper and lower end respectively; At least two of the universal caster wheels that the said first windsurfing lower end is provided with; Universal caster wheel is fixedly connected on sail framework lower end; Universal caster wheel evenly distributes along sail frame width direction; The sail column of sail framework both sides is connected with a universal caster wheel respectively, and the below of sail framework lower end sail crossbeam perhaps is connected with a universal caster wheel.The weight distribution of first windsurfing and second windsurfing is even, and its amount of deformation in use is little, and spinning motion is reliable, thereby increases the service life.
Further preferred, said sail framework also is provided with at least one middle standing pillar, middle standing pillar respectively with the sail framework on all sail crossbeams be fixedly connected, the lower end of middle standing pillar is fixedly connected with universal caster wheel; Said sail framework also is provided with diagonal brace, and diagonal brace is fixedly connected between the sail crossbeam of sail framework, and diagonal brace and middle standing pillar form the Mi Zixing skeleton with the sail crossbeam that is positioned at the sail frame mid portion.Middle standing pillar is used to strengthen the intensity and the rigidity of first windsurfing and second windsurfing, further guarantees to increase the service life; The factors such as first windsurfing and the second windsurfing width that quantity should require, make material, wind condition and the sail blade of windsurfing according to generated energy that are provided with of middle standing pillar are confirmed.
Preferably, said sail column is the tapered tubular structure, and sleeve pipe is for waiting interior external taper pipe of wall thickness, and the via hole that crossbeam is provided with is the taper hole that adapts with the sleeve pipe male cone (strobilus masculinus), the taper hole that the through hole that the U-shaped fork is provided with adapts for the male cone (strobilus masculinus) with sail column corresponding site.The advantage that conical pipe has is in light weight, the center is low; The sleeve pipe inner cone forms tight connection through sail column male cone (strobilus masculinus), and it is connected firmly, and locking action effect is good, further guarantees long service life.
Preferably, said bearing is made up of upper bearing (metal) and lower bearing; Upper bearing (metal) is provided with bearing race; Bearing race is embedded in the crossbeam upper end; Bearing race is provided with several steel balls, and steel ball top is provided with the retainer that makes each steel ball keep setpoint distance, and the upper-end surface of retainer is lower than the steel ball end face; The steel ball end face is supported with billet, and billet is embedded in the U-shaped upper arm inboard of U-shaped fork; Said lower bearing is provided with the lower bearing raceway; The lower bearing raceway is embedded in the U-shaped underarm inboard of U-shaped fork; Be provided with steel ball in the lower bearing raceway, steel ball top is provided with the ball retainer that makes each steel ball keep setpoint distance, and the upper-end surface of ball retainer is lower than the steel ball end face; The steel ball end face is supported with backing plate, and backing plate is embedded in the crossbeam lower end.The composite structure of upper bearing (metal) and lower bearing; Even when under crossbeam far-end generation trace, bending; Crossbeam does not form stuck phenomenon with first windsurfing or second windsurfing, further guarantees first windsurfing and the reliable rotation of second windsurfing and simple in structure, easily manufactured, low cost of manufacture.
Further preferred, said universal caster wheel comprises load-bearing steel ball, upper ball base, lower ball base, and upper ball base and lower ball base are equipped with inner ball surface; The same centre of sphere of the inner ball surface of upper ball base and lower ball base; Upper ball base is connected through bolt with lower ball base, and the inner ball surface of upper ball base is complete hemisphere face, and the inner sphere radius of upper ball base is greater than load-bearing steel ball radius; Be evenly equipped with several little steel balls in the inner ball surface of upper ball base, upper ball base rolls with the centre of sphere with the load-bearing steel ball through little steel ball and is connected; The inner ball surface of said lower ball base is a hemispherical part, and the height of lower ball base is less than load-bearing steel ball radius, and the radius of lower ball base inner ball surface and load-bearing steel ball radius adapt, and lower ball base is rotationally connected through its inner ball surface and load-bearing steel ball; Said upper ball base top also is fixedly connected with transition disc, and universal caster wheel is fixedly connected with supporting post or sail blade lower end through transition disc.The universal caster wheel bearing power is strong, rotates freely, and the sail resistance to motion is little, and mechanical efficiency is high, guarantees that further wind power utilization is abundant.
Preferably, said column top is fixedly connected with lightning conductor.Can prevent effectively that sail is struck by lightning, and further increases the service life.
The present invention's beneficial effect compared with prior art is, the wind resource utilization is abundant, and simple in structure, easily manufactured, cost is low, long service life.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described, but does not therefore limit the present invention among the described scope of embodiments.
Fig. 1 is a structural representation axonometric drawing of the present invention;
Fig. 2 is the structural representation plan view of the first embodiment of the present invention;
Fig. 3 is the plan view of Fig. 2 of the present invention; The wind-receiving face of one of them sail blade and wind direction angle a are 90 °; The angle β of sail vacuum side of blade and crossbeam leading flank is 0 ° and is in front wind-engaging state; In addition the wind-receiving face and the wind direction angle a of two sail blades are 0 °, and the angle β of sail vacuum side of blade and crossbeam leading flank is greater than or less than 90 ° and be in leeward state respectively;
Fig. 4 is after the sail among Fig. 3 of the present invention turns over about 30 ° counterclockwise, and the wind-receiving face of one of them sail blade and wind direction angle a are 0 °, and the angle β of sail vacuum side of blade and crossbeam leading flank is 0 ° and is in transition point down with the wind; The wind-receiving face of another sail blade and wind direction angle a are 120 °, and the angle β of sail vacuum side of blade and crossbeam leading flank is 0 ° and is in state down with the wind; The 3rd sail blade and wind direction angle a are 0 °, and the angle β of sail vacuum side of blade and crossbeam leading flank is in the view of leeward state greater than 90 °;
Fig. 5 is that the sail among Fig. 4 of the present invention is when being rotated counterclockwise about 60 ° angle; The wind-receiving face of one of them sail blade and wind direction angle a are about 60 °; The angle β of sail vacuum side of blade and crossbeam leading flank is 0 ° and is in state down with the wind; Another sail blade under wind rotation several angle, the wind-receiving face of this sail blade and wind direction angle a are approximately greater than 180 °, the angle β of sail vacuum side of blade and crossbeam leading flank is in leeward state less than 90 °; The 3rd sail blade and wind direction angle a are 0 °, and the angle β of sail vacuum side of blade and crossbeam leading flank is in the view of leeward state less than 90 °;
Fig. 6 is that connecing among the present invention coiled the structural representation axonometric drawing;
Fig. 7 is the C-C sectional view of Fig. 3 of the present invention;
Fig. 8 is the sail frame structure signal axonometric drawing of sail blade among the present invention;
Fig. 9 is the A portion enlarged view among Fig. 3 of the present invention;
Figure 10 is a D-D sectional view among Fig. 9 of the present invention;
Figure 11 is the B portion enlarged view among Fig. 3 of the present invention;
Figure 12 is an E-E sectional view among Figure 11 of the present invention;
Figure 13 is the structural representation plan view of the second embodiment of the present invention;
Figure 14 is the structural representation plan view of the third embodiment of the present invention.
Embodiment
Referring to Fig. 6, Fig. 7, the said dish that connects 3 is provided with two, and two connect dish 3 and distribute along column 1 short transverse; Connect dish 3 and radially be extruded with taper shank 31, crossbeam 4 near-ends are provided with and taper shank 31 friction tight taper holes 42, between taper shank 31 that connects dish 3 and crossbeam 4, are fixedly connected with spring bolt 43, and the middle part that connects dish 3 is provided with square through hole 32; Said column 1 is made up of hypomere column 11, stage casing column 12 and epimere column 13; Hypomere column 11 is connected connecing of below and coils 3 lower ends; Stage casing column 12 is connected two and connects between the dish 3; Epimere column 13 is connected connecing of top and coils 3 upper ends; Hypomere column 11, stage casing column 12 and epimere column 13 are equipped with the square toes that adapt with square through hole 32, hypomere column 11, stage casing column 12 and epimere column 13 square toes respectively close-fitting in connecing the square through hole 32 that is provided with of dish 3 middle parts, thereby it is reliable to guarantee to connect between dish 3 and the column 1 transmission of torque; The quantity of said crossbeam 4 adapts with connecing dish 3, and the crossbeam 4 of sail blade while with column 1 top and the bottom is rotationally connected; The top and the bottom of said supporting post 5 are fixedly connected with the crossbeam 4 of column 1 top and the bottom respectively.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4,, Fig. 5; Said sail blade is made up of first windsurfing 2 and second windsurfing 7, and first windsurfing 2 is identical with second windsurfing, 7 structures, and first windsurfing 2 is located at crossbeam 4 far-ends; The area of first windsurfing 2 is less than second windsurfing 7; Second windsurfing 7 is located at crossbeam 4 near-ends, and when sail blade wind-receiving face facingd the wind, the wind-receiving face of first windsurfing 2 and second windsurfing 7 was positioned at same plane.
Referring to Fig. 8, Fig. 9, Figure 10, said first windsurfing 2 and second windsurfing 7 all are plank frame, comprise sail framework 21, windsurfing 22, and windsurfing 22 is fixedly connected on the sail framework 21; Sail framework 21 comprises the sail column 211 that is located at both sides and is fixedly connected on the sail crossbeam 212 between the sail column 211; Sail column 211 peripheries that are located at the right side fixedly are connected to two sleeve pipes 213; Two sleeve pipes 213 adapt with crossbeam 4 positions of column 1 upper and lower end respectively; Be connected with U-shaped fork 214 by bolt on the sleeve pipe 213; Distance between the two side interior edge face of U-shaped fork 214 is greater than crossbeam 4 height, and the upper side wall of the U-groove bevel of U-shaped fork 214 is provided with the through hole with right side sail column 211 Spielpassung, and the upper side wall of the U-groove bevel of U-shaped fork 214 is provided with the via hole that the outer surface with sleeve pipe 213 adapts; The crossbeam 4 of said column 1 upper and lower end is provided with via hole 41; Via hole 41 coaxial lines of the crossbeam 4 of column 1 upper and lower end; Sleeve pipe 213 Spielpassung on via hole 41 and the sail column 211; The part of crossbeam 4 is positioned at the U-groove bevel of U-shaped fork 214, also is connected with bearing between crossbeam 4 and the U-shaped fork 214, and sail framework 21 is rotationally connected with the crossbeam 4 of column 1 upper and lower end respectively through U-shaped fork 214 and bearing; 6 at least two of the universal caster wheels that said first windsurfing 2 lower ends are provided with; Universal caster wheel 6 is fixedly connected on sail framework 21 lower ends; Universal caster wheel 6 evenly distributes along sail framework 21 width directions, and the sail column 211 of sail framework 21 both sides is connected with a universal caster wheel 6 respectively; The sail column 211 in said sail framework 21 left sides is provided with bending section 211a,, when avoiding first windsurfing, 2 wind-receiving faces to facing the wind and the U-shaped of second windsurfing 7 pitch 214 right sides and produce to interfere, guarantee that the useful area of first windsurfing 2 is maximum; With second windsurfing 7 when wind-receiving face facings the wind, it is good that the sail column in sail framework 21 left sides 211 and supporting post 5 are fitted along axis, guarantees that second windsurfing 7 has enough support strengths.Said sail framework 21 also is provided with a middle standing pillar 215, middle standing pillar 215 respectively with sail framework 21 on all sail crossbeams 212 be fixedly connected, the lower end of middle standing pillar 215 is fixedly connected with universal caster wheel 6; Said sail framework 21 also is provided with diagonal brace 216, and diagonal brace 216 is fixedly connected between the sail crossbeam 212 of sail framework 21, and diagonal brace 216 forms the Mi Zixing skeleton with middle standing pillar 215 and the sail crossbeam that is positioned at sail framework 21 middle parts 212.Said sail column 211 is the tapered tubular structure; Sleeve pipe 213 is for waiting interior external taper pipe of wall thickness; The male cone (strobilus masculinus) drive fit of the internal taper hole of sleeve pipe 213 and sail column 211 corresponding sites; Between sleeve pipe 213 and sail column 211, traversed fixing pin 23, the via hole 41 that on crossbeam 4, is provided with is the taper hole that adapts with sleeve pipe 213 male cone (strobilus masculinus)s, and the through hole that U-shaped fork 214 is provided with is the taper hole that adapts with the sail column 211 corresponding site conical surfaces.Said bearing is made up of upper bearing (metal) 81 and lower bearing 82; Upper bearing (metal) 81 is provided with bearing race 811; Bearing race 811 is embedded in crossbeam 4 upper ends; Bearing race 811 is provided with several steel balls 812, and steel ball 812 tops are provided with the retainer 813 that makes each steel ball 812 keep setpoint distance, and the upper-end surface of retainer 813 is lower than steel ball 812 end faces; Steel ball 812 end faces are supported with billet 814, and billet 814 is embedded in the U-shaped upper arm inboard of U-shaped fork 214; Said lower bearing 82 is provided with lower bearing raceway 821; Lower bearing raceway 821 is embedded in the U-shaped underarm inboard of U-shaped fork 214; Be provided with steel ball 822 in the lower bearing raceway 821, steel ball 822 tops are provided with the ball retainer 823 that makes each steel ball 812 keep setpoint distance, and the upper-end surface of ball retainer 823 is lower than steel ball 822 end faces; Steel ball 822 end faces are supported with backing plate 824, and backing plate 824 is embedded in crossbeam 4 lower ends.
Referring to Figure 11, Figure 12; Said universal caster wheel 6 comprises load-bearing steel ball 61, upper ball base 62, lower ball base 63; Upper ball base 62 is equipped with inner ball surface with lower ball base 63, and the same centre of sphere of inner ball surface of upper ball base 62 and lower ball base 63, upper ball base 62 and lower ball base 63 are connected through bolt; The inner ball surface of upper ball base 62 is complete hemisphere faces; The inner sphere radius of upper ball base 62 is evenly equipped with several little steel balls 64 greater than load-bearing steel ball 61 radiuses in the inner ball surface of upper ball base 62, upper ball base 62 rolls with the centre of sphere with load-bearing steel ball 61 through little steel ball 64 and is connected; The inner ball surface of said lower ball base 63 is hemispherical parts, and the height of lower ball base 63 is less than load-bearing steel ball 61 radiuses, and the radius of lower ball base 63 inner ball surface and load-bearing steel ball 61 radiuses adapt, and lower ball base 63 is rotationally connected through its inner ball surface and load-bearing steel ball 61; Said upper ball base 62 tops also are connected with transition disc 65, and upper ball base 62 tops are cone table shape, and transition disc 65 is provided with the taper hole with the frustum close-fitting on upper ball base 62 tops, are provided with locking pin 66 at the connection part of upper ball base 62 and transition disc 65; Universal caster wheel 6 is fixedly connected through sail framework 21 lower ends of transition disc 65 with supporting post 5 or sail blade.It is reliable to guarantee that universal caster wheel 6 connects.
Referring to Fig. 1, Fig. 2, epimere column 13 tops of said column 1 are fixedly connected with lightning conductor 9.
All the other structures of present embodiment are identical with embodiment 1, repeat no more at this.
All the other structures of present embodiment are identical with embodiment 1, repeat no more at this.
Though more than combined accompanying drawing to describe mode of execution of the present invention; But those of ordinary skill in the art also can recognize in the scope to accompanying claims and make various variations or modification, and these modifications and variation are interpreted as within scope of the present invention and intention.
Claims (9)
1. wind-power electricity generation sail; Comprise the sail blade that vertically is provided with the coaxial column that is connected of generator input end (1) and several; Several sail blades make column (1) rotate continuously by same direction under wind successively, and said column (1) is gone up coaxial being fixedly connected with and connect dish (3), connects and is connected with crossbeam (4) on the dish (3); Crossbeam (4) is vertical with column (1); The quantity and the sail blade of crossbeam (4) adapt, and crossbeam (4) is uniformly distributed with along connecing dish (3) circumferencial direction, is fixedly connected with supporting post (5) on the crossbeam (4); Said sail blade rotation is supported on the crossbeam (4), and the axis that is rotationally connected on sail blade and the crossbeam (4) is positioned at crossbeam (4) far-end, and when the wind-receiving face of sail blade facingd the wind, its back side was fitted on the leading flank of crossbeam (4); The lower end of said supporting post (5) and sail blade all is fixedly connected with universal caster wheel (6); Supporting post (5) and sail blade are supported on the rigid ground through universal caster wheel (6) respectively; It is characterized in that: the said dish (3) that connects is provided with two, and two connect dish (3) and distribute along column (1) short transverse; Connect dish (3) and radially be extruded with taper shank (31), crossbeam (4) near-end is provided with and the friction tight taper hole of taper shank (31) (42), between taper shank that connects dish (3) (31) and crossbeam (4), is fixedly connected with spring bolt (43); The quantity of said crossbeam (4) with connect dish (3) and adapt, the crossbeam (4) of sail blade while with column (1) top and the bottom is rotationally connected; The top and the bottom of said supporting post (5) are fixedly connected with the crossbeam (4) of column (1) top and the bottom respectively.
2. a kind of wind-power electricity generation sail according to claim 1 is characterized in that: said sail blade quantity is 3～6.
3. a kind of wind-power electricity generation sail according to claim 1 and 2; It is characterized in that: said sail blade is made up of first windsurfing (2) and second windsurfing (7); First windsurfing (2) is identical with second windsurfing (7) structure; First windsurfing (2) is located at crossbeam (4) far-end, and the area of first windsurfing (2) is less than second windsurfing (7), and second windsurfing (7) is located at crossbeam (4) and goes up with respect to said first windsurfing (2) more near the position of said column (1); When sail blade wind-receiving face facingd the wind, first windsurfing (2) was positioned at same plane with the wind-receiving face of second windsurfing (7).
4. a kind of wind-power electricity generation sail according to claim 3 is characterized in that: said first windsurfing (2) and second windsurfing (7) all are plank frame, comprise sail framework (21), windsurfing (22), and windsurfing (22) is fixedly connected on the sail framework (21); Sail framework (21) comprises the sail column (211) that is located at both sides and is fixedly connected on the sail crossbeam (212) between the sail column (211); Sail column (211) periphery that is located at the right side fixedly is connected to two sleeve pipes (213); Two sleeve pipes (213) adapt with crossbeam (4) position of column (1) upper and lower end respectively; Be fixedly connected with U-shaped fork (214) on the sleeve pipe (213); Distance between the two side interior edge face of U-shaped fork (214) greater than crossbeam (4) highly, the upper side wall of the U-groove bevel of U-shaped fork (214) is provided with the through hole with right side sail column (211) Spielpassung, the upper side wall of the U-groove bevel of U-shaped fork (214) is provided with the via hole that the outer surface with sleeve pipe (213) adapts; The crossbeam (4) of said column (1) upper and lower end is provided with via hole (41); Via hole (41) coaxial line of the crossbeam (4) of column (1) upper and lower end; Sleeve pipe (213) Spielpassung on via hole (41) and the sail column (211); The part of crossbeam (4) is positioned at the U-groove bevel of U-shaped fork (214), also is connected with bearing between crossbeam (4) and the U-shaped fork (214), and sail framework (21) is pitched (214) and bearing through U-shaped and is rotationally connected with the crossbeam (4) of column (1) upper and lower end respectively; (6) at least two of the universal caster wheels that said first windsurfing (2) lower end is provided with; Universal caster wheel (6) is fixedly connected on sail framework (21) lower end; Universal caster wheel (6) evenly distributes along sail framework (21) width direction; The sail column (211) of sail framework (21) both sides is connected with a universal caster wheel (6) respectively, and the below of sail framework (21) lower end sail crossbeam (212) is connected with a universal caster wheel (6).
5. a kind of wind-power electricity generation sail according to claim 4; It is characterized in that: said sail framework (21) also is provided with at least one middle standing pillar (215); Middle standing pillar (215) respectively with sail framework (21) on all sail crossbeams (212) be fixedly connected, the lower end of middle standing pillar (215) is fixedly connected with universal caster wheel (6); Said sail framework (21) also is provided with diagonal brace (216); Diagonal brace (216) is fixedly connected between the sail crossbeam (212) of sail framework (21), diagonal brace (216) and middle standing pillar (215) and sail crossbeam (212) the formation Mi Zixing skeleton that is positioned at sail framework (21) middle part.
6. a kind of wind-power electricity generation sail according to claim 4; It is characterized in that: said sail column (211) is the tapered tubular structure; Sleeve pipe (213) is the interior external taper pipe that waits wall thickness; The via hole (41) that crossbeam (4) is provided with is the taper hole that adapts with sleeve pipe (213) male cone (strobilus masculinus), and the through hole that U-shaped fork (214) is provided with is the taper hole that adapts with sail column (211) the corresponding site conical surface.
7. a kind of wind-power electricity generation sail according to claim 4 is characterized in that: said bearing is made up of upper bearing (metal) (81) and lower bearing (82); Upper bearing (metal) (81) is provided with bearing race (811); Bearing race (811) is embedded in crossbeam (4) upper end; Bearing race (811) is provided with several steel balls (812), and steel ball (812) top is provided with the retainer (813) that makes each steel ball (812) keep setpoint distance, and the upper-end surface of retainer (813) is lower than steel ball (812) end face; Steel ball (812) end face is supported with billet (814), and billet (814) is embedded in the U-shaped upper arm inboard of U-shaped fork (214); Said lower bearing (82) is provided with lower bearing raceway (821); Lower bearing raceway (821) is embedded in the U-shaped underarm inboard of U-shaped fork (214); Be provided with steel ball (822) in the lower bearing raceway (821), steel ball (822) top is provided with the ball retainer (823) that makes each steel ball (812) keep setpoint distance, and the upper-end surface of ball retainer (823) is lower than steel ball (822) end face; Steel ball (822) end face is supported with backing plate (824), and backing plate (824) is embedded in crossbeam (4) lower end.
8. a kind of wind-power electricity generation sail according to claim 1; It is characterized in that: said universal caster wheel (6) comprises load-bearing steel ball (61), upper ball base (62), lower ball base (63); Upper ball base (62) and lower ball base (63) are equipped with inner ball surface, the same centre of sphere of inner ball surface of upper ball base (62) and lower ball base (63), and upper ball base (62) is connected through bolt with lower ball base (63); The inner ball surface of upper ball base (62) is complete hemisphere face; The inner sphere radius of upper ball base (62) is evenly equipped with several little steel balls (64) greater than load-bearing steel ball (61) radius in the inner ball surface of upper ball base (62), upper ball base (62) rolls with the centre of sphere with load-bearing steel ball (61) through little steel ball (64) and is connected; The inner ball surface of said lower ball base (63) is a hemispherical part; The height of lower ball base (63) is less than load-bearing steel ball (61) radius; The radius of lower ball base (63) inner ball surface and load-bearing steel ball (61) radius adapt, and lower ball base (63) is rotationally connected through its inner ball surface and load-bearing steel ball (61); Said upper ball base (62) top also is fixedly connected with transition disc (65), and universal caster wheel (6) is fixedly connected with supporting post (5) or sail blade lower end through transition disc (65).
9. a kind of wind-power electricity generation sail according to claim 1 is characterized in that: said column (1) top is fixedly connected with lightning conductor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102998029A CN101943113B (en) | 2010-09-30 | 2010-09-30 | Wind power generation sail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102998029A CN101943113B (en) | 2010-09-30 | 2010-09-30 | Wind power generation sail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101943113A CN101943113A (en) | 2011-01-12 |
| CN101943113B true CN101943113B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102998029A Expired - Fee Related CN101943113B (en) | 2010-09-30 | 2010-09-30 | Wind power generation sail |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606411A (en) * | 2012-04-20 | 2012-07-25 | 李新民 | Vertical shaft multi-state dual-blade bidirectional rotation wind driven power generation device and power generation control method thereof |
| CN107701364A (en) * | 2017-12-02 | 2018-02-16 | 明日新 | Railing square sail wind-driven generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999699Y (en) * | 2007-01-29 | 2008-01-02 | 珠海兆陵风力发电技术有限责任公司 | Vertical shaft wind power generator |
| CN101509463A (en) * | 2008-03-30 | 2009-08-19 | 宁文礼 | Door case type water (wind) turbine |
| DE102008051255A1 (en) * | 2008-10-10 | 2010-04-15 | Martin, Günter | Small wind-power plant for use in roof for supply of power in e.g. two family house, has rotor blades rotating in winding direction and against wind, when sides of rotor blades faces wind direction, respectively |
| CN201517467U (en) * | 2009-08-02 | 2010-06-30 | 谢怀杰 | Sail-type vertical axis wind turbine generator |
| CN201794722U (en) * | 2010-09-30 | 2011-04-13 | 喻体刚 | Wind power generation sail |
-
2010
- 2010-09-30 CN CN2010102998029A patent/CN101943113B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999699Y (en) * | 2007-01-29 | 2008-01-02 | 珠海兆陵风力发电技术有限责任公司 | Vertical shaft wind power generator |
| CN101509463A (en) * | 2008-03-30 | 2009-08-19 | 宁文礼 | Door case type water (wind) turbine |
| DE102008051255A1 (en) * | 2008-10-10 | 2010-04-15 | Martin, Günter | Small wind-power plant for use in roof for supply of power in e.g. two family house, has rotor blades rotating in winding direction and against wind, when sides of rotor blades faces wind direction, respectively |
| CN201517467U (en) * | 2009-08-02 | 2010-06-30 | 谢怀杰 | Sail-type vertical axis wind turbine generator |
| CN201794722U (en) * | 2010-09-30 | 2011-04-13 | 喻体刚 | Wind power generation sail |
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| CN101943113A (en) | 2011-01-12 |
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