CN102367782A - Vertical-axis wind driven generator - Google Patents
Vertical-axis wind driven generator Download PDFInfo
- Publication number
- CN102367782A CN102367782A CN2011102987546A CN201110298754A CN102367782A CN 102367782 A CN102367782 A CN 102367782A CN 2011102987546 A CN2011102987546 A CN 2011102987546A CN 201110298754 A CN201110298754 A CN 201110298754A CN 102367782 A CN102367782 A CN 102367782A
- Authority
- CN
- China
- Prior art keywords
- supporting part
- wind
- cylindrical body
- blade
- face
- 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.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention discloses a vertical-axis wind driven generator, comprising a support shaft and wind wheels, wherein the supporting shaft is vertical to the ground. The vertical-axis wind driven generator disclosed by the invention has the beneficial effects that: 1, blades of the wind wheels can be opened and closed and take the shape of a cylinder after being closed, and a windward area is small, so that the wind wheels can be protected when wind force is overlarge; 2, the natural frequency of a single wind wheel structure is changed, harmonic components generated by the wind wheels of all layers are mutually interfered so as to prevent resonance from happening, meanwhile, air flows among the blades of different wind wheels are interfered with one another so as to prevent shock excitation from happening, and thus, the service lives of the wind wheels are prolonged; 3, the generator can be placed on the ground or a lower position so that the maintenance is convenient; 4, an inner rotor and outer rotor power generation manner can be designed, so that the structure is flexible; and 5, a wind wheel system with a big end down can be used for utilizing wind energy more effectively, meanwhile, the closer the wind wheels are to the ground, the smaller the rotating radiuses are, so that the land close to the wind driven generator can be utilized within a certain height range.
Description
Technical field
The present invention relates to a kind of wind-driven generator, especially a kind of vertical axis aerogenerator.
Background technique
The kinetic energy of keeping watch is transformed into mechanical kinetic energy, is converted into electric power kinetic energy to mechanical energy again, Here it is wind-power electricity generation.The principle of wind-power electricity generation is to utilize wind-force to drive the air vane rotation, sees through the speed lifting of booster engine with rotation again, impels generator for electricity generation.According to present windmill technology, approximately be that the gentle breeze speed of three meters of per seconds just can begin generating.Wind-power electricity generation forms one upsurge just in the world, because wind-power electricity generation need not use fuel, also can not produce radiation or atmospheric pollution, is that a kind of energy of environmental protection obtains mode.Known wind-driven generator generally is divided into horizontal axis wind-driven generator and vertical axis aerogenerator; The horizontal axis wind-driven generator wind-engaging is bigger to variable effect; Generally to install the wind wheel the steering gear additional and could adapt to the wind direction variation; Make its complicated in mechanical structure, and energy loss is arranged in the wind wheel steering procedure.The vertical axis aerogenerator wind-engaging is less to variable effect, and wind energy utilization is higher, but because its wind energy utilization is higher causes the having relatively high expectations of wind wheel structure intensity, when wind-force is excessive, damages easily.
Summary of the invention
To the existing problem of existing vertical axis aerogenerator, the present invention provides a kind of wind wheel blade closeable vertical axis aerogenerator.
The technological scheme that technical solution problem of the present invention is adopted is:
A kind of vertical axis aerogenerator; Comprise back shaft and wind wheel, said back shaft is perpendicular to ground, and said wind wheel sense of rotation is parallel to the ground; Said wind wheel is connected with said back shaft; Wherein, said wind wheel comprises the flat supporting part that pair of parallel is provided with, and said a pair of supporting part cross-section center is provided with through hole;
The through hole coupling of said back shaft shape of cross section and said a pair of supporting part cross-section center; Said back shaft inserts the through hole of said a pair of supporting part cross-section center; And run through said a pair of supporting part; The supporting part that title is positioned at said back shaft top is last supporting part, and the supporting part that is positioned at said back shaft bottom is following supporting part;
Be provided with the strip blade between the said a pair of supporting part; Said blade has multi-disc; Said multi-disc blade one end goes up that supporting part is connected and connection part is uniformly distributed in that said to go up the supporting part cross section circumferential with said, and the other end descends supporting part to be connected and connection part is uniformly distributed in that said the supporting part cross section is circumferential down with said;
Said strip blade comprises upper-end surface, lower end surface, windward side and wind-receiving face;
One side line surrounds the said supporting part cross section week wire shaped that goes up in the windward side in the upper-end surface of said multi-disc blade, and one side line surrounds all wire shaped of said supporting part cross section down in the windward side in said multi-disc blade lower end surface;
The wind-receiving face of said multi-disc blade surrounds cavity, and said cavity holds said back shaft, and does not hinder said back shaft freely to rotate;
Every blade in the said multi-disc blade and said upward supporting part and said supporting part connection part down have whirligig;
Be provided with positioning element in the said whirligig, said positioning element locks said whirligig.
Above-mentioned vertical axis aerogenerator, wherein, the flat supporting part of said pair of parallel setting is that ring and size are identical, said blade is a cylindrical body;
Said ring supporting part is divided into and identical five equilibrium of the said multi-disc number of blade with many bisectrixs that connect its cylindrical and interior circle; Getting wherein, a bisectrix is called current bisectrix; The intersection point of said current bisectrix and said ring supporting part cylindrical is called the exterior node of said current bisectrix, and the anticlockwise previous of the exterior node of said the above current bisectrix of ring supporting part cylindrical intersects the forward nodal point that the exterior node that forms is called said current bisectrix by other bisectrixs and said cylindrical;
The arbitrary end face of said cylindrical body comprises head and afterbody; Said head is circular; Circle radius was poor in the exradius that said rounded nose diameter equals said ring supporting part deducted; The center of circle of said rounded nose is positioned at a said bisectrix mid point; Claim that the cylindrical body that an end face rounded nose is positioned at said current bisectrix mid point is current cylindrical body; This end face claims that for to work as front-end face current cylindrical body is second cylindrical body along anticlockwise first the said cylindrical body of ring supporting part, claims that current cylindrical body is the 3rd cylindrical body along anticlockwise second the said cylindrical body of ring supporting part; The exterior node of said current bisectrix links to each other with the forward nodal point of said current bisectrix through a circular arc and is called external arc; Do a circle, make this circle and said said rounded nose when front-end face circumscribed, with said second cylindrical body and said rounded nose inscribe said end face in the same plane of front-end face; And it is circumscribed with the said rounded nose with said end face in the same plane of front-end face of said the 3rd cylindrical body; With the forward nodal point intercepting circular arc of point of contact to the said current bisectrix of this circle and said said rounded nose when front-end face, claim that this section circular arc is interior circular arc, said external arc with said in circular arc intersect in the forward nodal point place of said current bisectrix and form said afterbody of working as front-end face; Said outer arc radius equates with said ring supporting part exradius, said external arc and said in circular arc and said rounded nose surround the said front-end face of working as from the said current bisectrix exterior node circular arc that intercepting is located at circular arc and said rounded nose point of contact in said clockwise;
The rounded nose center of circle of said arbitrary cylindrical body upper and lower end face and adjacent said supporting part are hinged, and said arbitrary cylindrical body serves as that axle pivots with the circle center line connecting of the rounded nose of its said upper and lower end face.
Above-mentioned vertical axis aerogenerator; Wherein, Said arbitrary cylindrical body and said supporting part hinge point are provided with the driven gear with the interlock of said cylindrical body, and said driven gear is parallel to said supporting part, and with its under the rounded nose of arbitrary end face of cylindrical body concentric; Said back shaft is provided with actuation gear, said driven gear and the engagement of said actuation gear.
Above-mentioned vertical axis aerogenerator, wherein, said wind wheel has a plurality of, and said a plurality of wind wheels are concentric, and said a plurality of wind wheel sense of rotation are parallel to each other, and said a plurality of wind wheels rotate with unequal angular velocity.
Above-mentioned vertical axis aerogenerator wherein, also comprises generator, and said generator places said back shaft bottom, and said generator is connected with said wind wheel through driving mechanism.
Above-mentioned vertical axis aerogenerator wherein, also comprises generator, and said generator comprises rotor and stator, and said rotor is formed by said wind wheel, and said stator is located on the said back shaft.
Above-mentioned vertical axis aerogenerator, wherein, said a plurality of wind wheels are close in Vertical direction each other.
Above-mentioned vertical axis aerogenerator, wherein, the supporting part size of said a plurality of wind wheels is identical, and the number of blade of said a plurality of wind wheels is different.
Above-mentioned vertical axis aerogenerator, wherein, the number of blade in the wind wheel of the topmost part in said a plurality of wind wheels is 2, down the number of blade of each wind wheel increases by 1 successively.
Above-mentioned vertical axis aerogenerator, wherein, said wind wheel has 5,6 or 7.
The invention has the beneficial effects as follows:
1. wind wheel blade can be opened, and can close, and the back of closing is cylindrical, and blowing area is little, when wind-force is excessive, can protect wind wheel.
2. changed the natural frequency of single wind wheel structure, every layer of harmonic component phase mutual interference that the wind wheel rotation produces hinders resonance and takes place, and air-flow is interfering with each other between the wind wheel blade of different wind wheels simultaneously, has hindered the exciting generation, makes the wind wheel life-span obtain prolonging.
3. can place ground or lower position to maintain easily in generator.
4. can be designed to internal rotor or external rotor forms of electricity generation, structure is flexible.
5. up big and down small wind wheel system can more effectively utilize wind energy, because overhead the turning radius of nearlyer wind wheel is more little, feasible soil near wind-driven generator can obtain utilizing within a certain height simultaneously.
Description of drawings
Fig. 1 is the perspective view of a kind of vertical axis aerogenerator of the present invention;
Fig. 2 is the plan structure schematic representation of a kind of vertical axis aerogenerator wind wheel blade of the present invention wind wheel when being three;
Fig. 3 is the structural representation of the blade whirligig of a kind of vertical axis aerogenerator of the present invention;
Fig. 4 be a kind of vertical axis aerogenerator of the present invention the blade locking device structural representation.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further, but not as qualification of the present invention.
Like Fig. 1, Fig. 2, Fig. 3 and a kind of vertical axis aerogenerator of the present invention shown in Figure 4; Comprise back shaft 1 and wind wheel 2, back shaft 1 is perpendicular to ground, and wind wheel 2 sense of rotation are parallel to the ground; Wind wheel 2 is connected with back shaft 1; Wherein, wind wheel 2 comprises the flat supporting part 21 that pair of parallel is provided with, and a pair of supporting part 21 cross-section center are provided with through hole 211;
The through hole coupling 211 of back shaft 1 shape of cross section and a pair of supporting part 21 cross-section center; Back shaft 1 inserts the through hole 211 of a pair of supporting part 21 cross-section center; And run through a pair of supporting part 21; Claim that the supporting part 21 that is positioned at back shaft 1 top is last supporting part 2101, the supporting part 21 that is positioned at back shaft 1 bottom is following supporting part 2102;
Be provided with strip blade 22 between a pair of supporting part 21; Blade 22 has multi-disc; Multi-disc blade 22 1 ends are connected with last supporting part 2101 and connection part to be uniformly distributed in supporting part 2102 cross sections circumferential, the other end is connected with following supporting part 2101 and connection part is uniformly distributed in that said the supporting part cross section is circumferential down;
2,203 one side lines surround supporting part 2101 cross sections week wire shaped in the windward side in the upper-end surface 2201 of multi-disc blade 22, and 2,203 one side lines surround down supporting part 2102 cross sections week wire shaped in the windward side in multi-disc blade 22 lower end surfaces 2202;
The wind-receiving face 2204 of multi-disc blade 22 surrounds cavity, and cavity holds back shaft 1, and does not hinder said back shaft 1 freely to rotate;
Every blade 22 in the multi-disc blade 22 reaches down with last supporting part 2101, and supporting part 2102 connection parts have whirligig;
Be provided with positioning element in the whirligig, positioning element locking whirligig.
Principle of the present invention is, whole wind wheel 2 was cylindricality or platform shape when multi-disc blade 22 was crowded around through whirligig, when wind-force is big, can reduce blowing area, protection wind wheel 2.The present invention can process traditional internal rotor shape generator and also can be made into outer rotor type generator; Wind wheel 2 rotates with rotating shaft 1 simultaneously when processing the inner-rotor type generator becomes rotor; And extra stator is set; Can wind wheel 2 be set to rotor when processing outer rotor type generator, rotating shaft 1 is set to stator can realize outer rotor type generator.
Further, the flat supporting part 21 that pair of parallel is provided with is that ring and size are identical, and blade 22 is a cylindrical body;
The arbitrary end face of cylindrical body comprises head 2211 and afterbody 2212; Head 2211 is circular; Cylindrical 211 radiuses that rounded nose 2211 diameters equal ring supporting part 21 deduct the poor of interior circle 212 radiuses; The center of circle of rounded nose 2211 is positioned at a bisectrix mid point; Claim that the cylindrical body that an end face rounded nose 2211 is positioned at current bisectrix 213 mid points is current cylindrical body 221; This end face is for working as front-end face 2210; Claim that current cylindrical body 221 is second cylindrical body 222 along ring supporting part 21 anticlockwise first cylindrical body; Claim that current cylindrical body is the 3rd cylindrical body 223 along ring supporting part 21 anticlockwise second cylindrical body, the exterior node 2131 of current bisectrix 213 links to each other with the forward nodal point of current bisectrix 213 through a circular arc and is called external arc 2213, does a circle; Make this circle circumscribed with rounded nose 2211 when front-end face 2210; With rounded nose 2211 inscribes of end faces second cylindrical body 222 and in front-end face 2210 same planes, and circumscribed with the rounded nose 2211 with end faces in front-end face 2210 same planes the 3rd cylindrical body 223, with the forward nodal point 2132 intercepting circular arcs of this circle with point of contact 2133 to the current bisectrix 213 of the rounded nose 2211 of working as front-end face 2210; Claim that this section circular arc is interior circular arc 2214; Crossing formation is when the afterbody 2212 of front-end face 2210 in forward nodal point 2132 places of current bisectrix 213 with interior circular arc 2214 for external arc 2213, and external arc 2213 radiuses equate that with ring supporting part 21 cylindricals 211 radiuses external arc 2213 surrounds when front-end face 2210 from the circular arc of current extremely interior clockwise circular arc 2214 of bisectrix 213 exterior nodes 2131 and rounded nose 2211 point of contact 2133 places interceptings with interior circular arc 2214 and rounded nose 2211;
Rounded nose 2211 centers of circle of arbitrary cylindrical body upper and lower end face and adjacent supporting part 21 are hinged, and arbitrary cylindrical body serves as that axle pivots with the circle center line connecting of the rounded nose 2211 of its upper and lower end face.
The cylindrical body structure of blade 22 is played a supporting role to a pair of ring supporting part 21 simultaneously; Especially the cylindrical shape that forms of the position of the rounded nose 2211 of cylindrical body upper and lower end face can a pair of ring supporting part 21 of effective support, shares the stressed of back shaft 1; Prolong the working life of back shaft 1; And be designed to the occasion of external rotor, coil or permanent magnet can be set in back shaft 1, because cylindrical body has been shared the stressed of back shaft 1; The requirement of supporting axle 1 on intensity reduced, make the design of whole generating machine more flexible.
Foregoing description is to be based upon on the basis that wind wheel 2 clockwise rotates; 2 of wind wheels that rotates counterclockwise need the forward nodal point 2132 of above-mentioned current bisectrix 213 is defined as clockwise last bisectrix in the intersection point of ring supporting part 21 cylindricals 211, simultaneously the direction of second cylindrical body 222 and the 3rd cylindrical body 223 are defined in clockwise direction and get final product.
Further; Arbitrary cylindrical body and supporting part 21 hinge point are provided with the driven gear 23 with the cylindrical body interlock; Driven gear 23 is parallel to supporting part 21; And concentric with the rounded nose of arbitrary end face of cylindrical body under it, back shaft 1 is provided with actuation gear 11, driven gear 23 and actuation gear 11 engagements.
Above mode of execution can drive back shaft 1 rotation through a drive unit and drive actuation gear 11; And then drive driven gear 23 rotates; Driven gear 23 drives blade 22 transmissions, realizes blade 11 foldings, because blade 22 two ends all are provided with driven gear 23; Stressed even in the time of can making blade 22 foldings like this, also steadily folding when blade 22 longitudinal sizes are very big.
Further, above-mentioned mode of execution can also be modified into, and directly drives actuation gear 11 with drive unit; Drive direct actuation gear 11 with drive unit, make back shaft 1 must not rotate, can realize blade 22 foldings; Because wind-driven generator is generally highly bigger; Back shaft 1 is all longer usually, drives back shaft 1 rotation and can consume the more energy, extra drive unit is set drives actuation gear 11 and can save the energy and avoid back shaft 1 to produce wearing and tearing because of rotation simultaneously.Can also increase control gear and induction installation; Control gear is connected with drive unit; Induction installation is connected with control gear; Transmit signal to control gear behind the induction installation induction wind speed, control gear makes the present invention can improve the effective simultaneously protection wind wheel 2 of Wind Power Utilization efficient according to the folding angle of current wind speed CCE adjustment blade 22.
Further, on the driven gear 23 positioning pin hole 231 can be set, the location pin 24 with positioning pin hole coupling 231 can be set on the supporting part 21, also comprise expansion device, expansion device with locate pin 24 and be connected, expansion device is connected with control gear.Expansion device control location pin 24 stretches out or withdraws; Location pin 24 inserts in the positioning pin hole 231 on the driven gear 23 when stretching out; Driven gear 23 can't be rotated; And then locking blade 22 to be to realize the function of location, and moving gear 23 unlocks and makes blade 22 be able to rotate during 24 withdrawals of location pin, by the action of control gear control expansion device make blade 22 locking with unlock and can long-rangely realize.Positioning pin hole 231 can be provided with a plurality of, and it is that the circular of the center of circle is distributed on the driven gear 23 that a plurality of positioning pin holes 231 are with 23 cores of driven gear 230.A plurality of positioning pin holes 231 that circular distribution is set make blade 22 can be the multiple angles location; Location pin 24 also can be provided with a plurality of; A plurality of location pin 24 can make stressed uniform distribution when blade 22 location, prolong the working life of single location pin 24.Location pin 24 is cylindrical; In the positioning pin hole 231 on the cylindrical insertion driven gear 23; The longitudinal cross-section of location pin 24 can be made into trapezoidal; Perhaps the part of cylindrical insertion positioning pin hole 231 is processed hemisphere, can make things convenient for positioning pin hole 231 and location pin 24 contrapositions like this, the situation that can't stretch into positioning pin hole 231 with location pin 24 under the situation of avoiding driven gear 23 and actuation gear long appearance skew 11 service times takes place.
Further; Wind wheel 2 can be provided with a plurality of, and a plurality of wind wheel 2 is concentric, and a plurality of wind wheel 2 sense of rotation are parallel to each other; A plurality of wind wheels 2 rotate with unequal angular velocity; The blade 22 that a plurality of wind wheels 2 are set is each wind wheel 2 needn't be long, can reduce the difficulty of processing of blade 22, improves the intensity of blade 22 simultaneously.On this basis, a plurality of wind wheels 2 in Vertical direction be close to each other and the supporting part of each wind wheel 2 21 sizes identical, blade 22 numbers of a plurality of wind wheels 2 are different; The blade of wherein superposed wind wheel 2 can be less than the blade of the wind wheel 2 that is positioned at the bottom; The present invention can following form implement on the basis of the above, and blade 22 numbers that are positioned at the wind wheel 2 of the topmost part are 2, and down blade 22 numbers of each wind wheel 2 increase by 1 successively; Wind wheel can be provided with 5-7; The cylindrical body of blade 22 has played supporting effect to a pair of supporting part 21 of wind wheel 2, and the cylindrical body of the blade 22 of each wind wheel 2 plays a supportive role to the supporting part 21 of adjacent wind wheel 2 again, and whole wind wheel system structure is strengthened; The blade 22 of wind wheel 2 that is in rotating shaft 1 below simultaneously is more than the wind wheel 2 that is in rotating shaft 1 top; Owing to all surround the identical cylindrical body of diameter after the blade 22 of each wind wheel 2 closes up, the turning radius after making the blade 22 of wind wheel 2 of blade more than 22 open is less than the few wind wheel 2 of blade 22, and then makes the big up and small down form of whole wind wheel system; Because liftoff high more wind-force is big more; Up big and down small wind wheel system can more effectively utilize wind energy, because overhead the turning radius of nearlyer wind wheel is more little, feasible soil near wind-driven generator can obtain utilizing within a certain height simultaneously; On this basis; Because blade 22 numbers that each wind wheel 2 is comprised are different; Make that the natural frequency of each wind wheel 2 is different, the harmonic component phase mutual interference that each wind wheel 2 rotation produced when a plurality of wind wheels 2 rotated, the frequency that makes each wind wheel 2 produce resonance changes; Simultaneously; Because blade 22 numbers that comprised of each wind wheel 2 are different, make the air-flow phase mutual interference of wind wheel blade 22 generations of a plurality of wind wheels 2 different wind wheel 2 when rotate, thereby hindered the generation of pneumatic exciting with same angular velocity.Though above-mentioned mode of execution a little less than the vertical axis aerogenerator of single wind wheel structure, but can prolong the life-span of wind turbines rotor on wind energy utilization, reduce to weigh and make the energy that wind turbines rotor consumes because of duplicating.
Further, also comprise generator, generator places the bottom of back shaft 1, and generator is connected with wind wheel 2 through driving mechanism.Can generator be placed ground, or even underground, be connected with wind wheel 2 through transmission device, generator position is reduced the maintenance and the maintenance that can make things convenient for generator, be not suitable for being designed to the occasion of external rotor type wind-driven generator under this mode of execution.
The above is merely preferred embodiment of the present invention, is not so limits claim of the present invention, so the equivalent structure that all utilizations specification of the present invention and diagramatic content have been done changes, all is included in protection scope of the present invention.
Claims (10)
1. vertical axis aerogenerator; Comprise back shaft and wind wheel, said back shaft is perpendicular to ground, and said wind wheel sense of rotation is parallel to the ground; Said wind wheel is connected with said back shaft; It is characterized in that said wind wheel comprises the flat supporting part that pair of parallel is provided with, said a pair of supporting part cross-section center is provided with through hole;
The through hole coupling of said back shaft shape of cross section and said a pair of supporting part cross-section center; Said back shaft inserts the through hole of said a pair of supporting part cross-section center; And run through said a pair of supporting part; The supporting part that title is positioned at said back shaft top is last supporting part, and the supporting part that is positioned at said back shaft bottom is following supporting part;
Be provided with the strip blade between the said a pair of supporting part; Said blade has multi-disc; Said multi-disc blade one end goes up that supporting part is connected and connection part is uniformly distributed in that said to go up the supporting part cross section circumferential with said, and the other end descends supporting part to be connected and connection part is uniformly distributed in that said the supporting part cross section is circumferential down with said;
Said strip blade comprises upper-end surface, lower end surface, windward side and wind-receiving face;
One side line surrounds the said supporting part cross section week wire shaped that goes up in the windward side in the upper-end surface of said multi-disc blade, and one side line surrounds all wire shaped of said supporting part cross section down in the windward side in said multi-disc blade lower end surface;
The wind-receiving face of said multi-disc blade surrounds cavity, and said cavity holds said back shaft, and does not hinder said back shaft freely to rotate;
Every blade in the said multi-disc blade and said upward supporting part and said supporting part connection part down have whirligig;
Be provided with positioning element in the said whirligig, said positioning element locks said whirligig.
2. vertical axis aerogenerator according to claim 1 is characterized in that, the flat supporting part of said pair of parallel setting is that ring and size are identical, and said blade is a cylindrical body;
Said ring supporting part is divided into and identical five equilibrium of the said multi-disc number of blade with many bisectrixs that connect its cylindrical and interior circle; Getting wherein, a bisectrix is called current bisectrix; The intersection point of said current bisectrix and said ring supporting part cylindrical is called the exterior node of said current bisectrix, and the anticlockwise previous of the exterior node of said the above current bisectrix of ring supporting part cylindrical intersects the forward nodal point that the exterior node that forms is called said current bisectrix by other bisectrixs and said cylindrical;
The arbitrary end face of said cylindrical body comprises head and afterbody; Said head is circular; Circle radius was poor in the exradius that said rounded nose diameter equals said ring supporting part deducted; The center of circle of said rounded nose is positioned at a said bisectrix mid point; Claim that the cylindrical body that an end face rounded nose is positioned at said current bisectrix mid point is current cylindrical body; This end face claims that for to work as front-end face current cylindrical body is second cylindrical body along anticlockwise first the said cylindrical body of ring supporting part, claims that current cylindrical body is the 3rd cylindrical body along anticlockwise second the said cylindrical body of ring supporting part; The exterior node of said current bisectrix links to each other with the forward nodal point of said current bisectrix through a circular arc and is called external arc; Do a circle, make this circle and said said rounded nose when front-end face circumscribed, with said second cylindrical body and said rounded nose inscribe said end face in the same plane of front-end face; And it is circumscribed with the said rounded nose with said end face in the same plane of front-end face of said the 3rd cylindrical body; With the forward nodal point intercepting circular arc of point of contact to the said current bisectrix of this circle and said said rounded nose when front-end face, claim that this section circular arc is interior circular arc, said external arc with said in circular arc intersect in the forward nodal point place of said current bisectrix and form said afterbody of working as front-end face; Said outer arc radius equates with said ring supporting part exradius, said external arc and said in circular arc and said rounded nose surround the said front-end face of working as from the said current bisectrix exterior node circular arc that intercepting is located at circular arc and said rounded nose point of contact in said clockwise;
The rounded nose center of circle of said arbitrary cylindrical body upper and lower end face and adjacent said supporting part are hinged, and said arbitrary cylindrical body serves as that axle pivots with the circle center line connecting of the rounded nose of its said upper and lower end face.
3. vertical axis aerogenerator according to claim 1 or claim 2; It is characterized in that; Said arbitrary cylindrical body and said supporting part hinge point are provided with the driven gear with the interlock of said cylindrical body, and said driven gear is parallel to said supporting part, and with its under the rounded nose of arbitrary end face of cylindrical body concentric; Said back shaft is provided with actuation gear, said driven gear and the engagement of said actuation gear.
4. like claim 1,2 or 3 said vertical axis aerogenerators, it is characterized in that said wind wheel has a plurality of, said a plurality of wind wheels are concentric, and said a plurality of wind wheel sense of rotation are parallel to each other, and said a plurality of wind wheels rotate with unequal angular velocity.
5. like claim 1,2 or 3 said vertical axis aerogenerators, it is characterized in that, also comprise generator, said generator places said back shaft bottom, and said generator is connected with said wind wheel through driving mechanism.
6. like claim 1,2 or 3 said vertical axis aerogenerators, it is characterized in that also comprise generator, said generator comprises rotor and stator, said rotor is formed by said wind wheel, and said stator is located on the said back shaft.
7. like the said vertical axis aerogenerator of claim 4, it is characterized in that said a plurality of wind wheels are close in Vertical direction each other.
8. like the said vertical axis aerogenerator of claim 7, it is characterized in that the supporting part size of said a plurality of wind wheels is identical, the number of blade of said a plurality of wind wheels is different.
9. like the said vertical axis aerogenerator of claim 8, it is characterized in that the number of blade in the wind wheel of the topmost part in said a plurality of wind wheels is 2, down the number of blade of each wind wheel increases by 1 successively.
10. like the said vertical axis aerogenerator of claim 9, it is characterized in that said wind wheel has 5,6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298754.6A CN102367782B (en) | 2011-09-28 | 2011-09-28 | Vertical-axis wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110298754.6A CN102367782B (en) | 2011-09-28 | 2011-09-28 | Vertical-axis wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102367782A true CN102367782A (en) | 2012-03-07 |
| CN102367782B CN102367782B (en) | 2014-06-11 |
Family
ID=45760369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110298754.6A Expired - Fee Related CN102367782B (en) | 2011-09-28 | 2011-09-28 | Vertical-axis wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102367782B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747379A (en) * | 2015-02-10 | 2015-07-01 | 丁思华 | Horizontal rotation type wind generator device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537559A (en) * | 1983-09-23 | 1985-08-27 | Christian W. Herrmann | Venturi rotor apparatus for the generation of power |
| CN102367785A (en) * | 2011-09-26 | 2012-03-07 | 上海庆华蜂巢建材有限公司 | Blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel |
| CN202431446U (en) * | 2011-09-28 | 2012-09-12 | 上海庆华蜂巢建材有限公司 | Vertical shaft aerogenerator |
-
2011
- 2011-09-28 CN CN201110298754.6A patent/CN102367782B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537559A (en) * | 1983-09-23 | 1985-08-27 | Christian W. Herrmann | Venturi rotor apparatus for the generation of power |
| CN102367785A (en) * | 2011-09-26 | 2012-03-07 | 上海庆华蜂巢建材有限公司 | Blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel |
| CN202431446U (en) * | 2011-09-28 | 2012-09-12 | 上海庆华蜂巢建材有限公司 | Vertical shaft aerogenerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747379A (en) * | 2015-02-10 | 2015-07-01 | 丁思华 | Horizontal rotation type wind generator device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102367782B (en) | 2014-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201339418A (en) | Method for manufacturing fluid- using rotation body, and rotation body | |
| CN102367785A (en) | Blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel | |
| AU2000266814B2 (en) | Windmill | |
| CN103362749B (en) | A kind of wind-driven generator | |
| KR100942831B1 (en) | Wind power generating apparatus | |
| CN202431446U (en) | Vertical shaft aerogenerator | |
| CN202431445U (en) | Vertical shaft aerogenerator prepared by honeycomb plates | |
| CN102367782B (en) | Vertical-axis wind driven generator | |
| CN102374131B (en) | Vertical axis wind turbine made of honeycomb boards | |
| CN102374117B (en) | Multilayer wind rotor fan structure of vertical axis wind turbine | |
| CN102182648A (en) | Wind driven generator and blades thereof | |
| CN212202342U (en) | Vertical windmill assembly | |
| CN101358581B (en) | Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system | |
| CN202250599U (en) | Wind wheel structure of vertical-axis wind driven generator | |
| CN202768240U (en) | Double-section blade type wind-driven generator | |
| CN101354013B (en) | Magnetic floating and magnetic moving horizontal fan shaft windmill electric generating apparatus | |
| CN102367781B (en) | Openable/closeable blade structure of vertical-axis wind-driven generator wind wheel | |
| CN102080632A (en) | Wind power generating system | |
| CN202628382U (en) | Swing blade type efficient wind driven generator | |
| CN103256186A (en) | Magnetic levitation V-shaped vertical windmill | |
| CN203685481U (en) | Planetary accelerated wind-wheel vertical-shaft wind driven generator | |
| KR101505435B1 (en) | Wind power generator | |
| KR101357974B1 (en) | Vertical axis wind generator | |
| CN201963490U (en) | Vertical axis wind power generator with barrel | |
| CN205260212U (en) | Blade group of vertical shaft wind -driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201706, No. 6725, Lane 5, Qingpu North Road, heavy Guzhen, Shanghai District, China Patentee after: SHANGHAI QINGHUA HONEYCOMB TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 201706, No. 6725, Lane 5, Qingpu North Road, heavy Guzhen, Shanghai District, China Patentee before: SHANGHAI HING WAH HONEYCOMB TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201706, No. 6725, Lane 5, Qingpu North Road, heavy Guzhen, Shanghai District, China Patentee after: SHANGHAI HING WAH HONEYCOMB TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 201706, No. 6725, Lane 5, North Green Road, Qingpu District, Shanghai Patentee before: HINGWAH HIVE BUILDING MATERIAL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |