CN102996332A - Offset variable-angle vertical axis wind energy device - Google Patents
Offset variable-angle vertical axis wind energy device Download PDFInfo
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- CN102996332A CN102996332A CN2011102314141A CN201110231414A CN102996332A CN 102996332 A CN102996332 A CN 102996332A CN 2011102314141 A CN2011102314141 A CN 2011102314141A CN 201110231414 A CN201110231414 A CN 201110231414A CN 102996332 A CN102996332 A CN 102996332A
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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
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- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The invention relates to an offset variable-angle vertical axis wind energy device which comprises a power shaft, blades and a blade shaft. The blades are arranged at the end of the blade shaft, the centers of the blades and the axis of the blade shaft are arranged in deviation mode, the blades at two ends of the same blade shaft are not in the same plane, an inclined angle is formed by the planes of the two blades, the wind energy utilizing device has two working states, a one-way driving force can be formed by wind energy from any direction, automatic switchover can be performed during rotation, resistance received by a resistance plane is minimum, and motive power received by a motive power plane is maximum. The vertical axis wind energy utilizing device has the advantages of being simple in structure, small in starting torque, high in efficiency and easy to maintain.
Description
Technical field
The present invention relates to a kind of wind power utilization device, particularly a kind of offset distance angle vertical axis wind energy device is suitable as Wind Power Utilization and relevant power plant.
Background technique
In existing energy resource structure, have is to be taken from the natural energy greatly, such as solar energy, geothermal power, wind energy etc., for example aspect Wind Power Utilization, for a long time, people have designed the wind generating unit of various ways and structure, according to different in direction in space and position of wind driven generator rotation axle, can be divided into again the horizontal axis wind-driven generator of substantially horizontal and the vertical axis aerogenerator of Vertical direction, use at present at most still horizontal axis wind-driven generator, the horizontal axis hydroelectric generator has its advantage, reached industrialized production fully such as the horizontal axis wind-driven generator group, it is comprehensive with the operation experience to form a complete production network, but it is little that vertical axis aerogenerator has structural volume, non-directional requirement, the characteristics such as easy to maintenance, vertical wind power generator also has safety, efficiently, noise is low, cost is low, the advantage such as easy to maintenance.Present most vertical-axis generators are the blade structure at the fixing angle that facings the wind, this structure effective torque is less, and may there be negative moment at specified conditions, reduced whole efficiency, so affected the promotion and application of this type electricity generating device, so at present vertical-axis generators also has some shortcomings and shortcoming to be improved.
Equally, same deficiency is also arranged at ocean energy aspect utilizing, and for wind energy and ocean energy, can regard the problem that a wind energy utilizes as, possessing on the basis of certain condition, should have a kind of groundwork form or structure, can with this type of the energy utilization or excavate out.
Summary of the invention
The object of the invention just provides that a kind of starting torque is little, efficient is high, the vertical axis wind energy utilized device of applied range, and the angle of the energy blade that can automatically switch.
In order to reach the foregoing invention purpose, the present invention adopts following technical solution: a kind of offset distance angle vertical axis wind energy device, at least comprise line shaft, blade, sharf, the sharf horizontal cross arranges, the elongation line of the center of sharf and line shaft or line shaft intersects vertically, and is provided with blade at the two ends of sharf; Blade is arranged on the end of sharf, and blade center and the setting of sharf axis deviation, to form the driving moment of a side; Be located at the blade at same sharf two ends not in same plane, two blade planes have angle; Sharf is by linkage structure and line shaft assembling; Sharf can rotate, and blade, sharf one of at least have limit stoper, can limit the angle of blade and sharf rotation; Blade by a sharf and two ends forms a vane group, has at least two groups or above vane group, and evenly distributes in the line shaft plane of rotation, consists of a working surface vertical with line shaft; Sharf has two working staties, and when the different angle that line shaft rotates, blade and sharf and under the restriction of limit stoper, are changed between two states under the effect of wind-force; Two states is respectively minimum and maximum for Wind resistance; In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft.
Further, the angle between the blade at described same sharf two ends is between the 60-120 degree, most preferably is 90 degree.
Further, described blade, sharf one of at least have limit stoper, can limit blade in the angle of rotating around sharf, and the angle that limits is 90 degree.
Further, described limit stoper is comprised of quiet limiting stopper and moving limiting stopper, and quiet limiting stopper and moving limiting stopper are positioned at same plane, and are assemblied in respectively on bearing bracket stand and the sharf.
Further, described blade, sharf have one of at least limit stoper, and the angular range of the blade rotation that limits is substantially horizontal to the scopes of 90 degree vertically downward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical.
Further, described blade, sharf have one of at least limit stoper, and the angular range of the blade rotation that limits is substantially horizontal to the scopes of about 90 degree vertically upward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical.
Further, described limit stoper is comprised of one of at least limiting stopper, positive stop strip, limiting board, can be arranged on the parts such as blade, sharf, bearing, bearing bracket stand, line shaft.
In addition, also have a kind of offset distance angle vertical axis wind energy device, comprise at least line shaft, blade, sharf, the sharf horizontal cross arranges, the elongation line of one end of sharf and the elongation line of line shaft or line shaft intersect vertically, and are provided with blade at an end of sharf; Blade is arranged on the end of sharf, and blade center and the setting of sharf axis deviation, with bearing assemble, to form the driving moment of a side; Sharf does not pass the axis of line shaft and elongation line, and sharf is by linkage structure and line shaft assembling; Sharf can rotate, and blade, sharf one of at least have limit stoper, can limit the angle of blade and sharf rotation; Blade by a sharf and an end forms a vane group, has at least three groups or above vane group, and evenly distributes in the line shaft plane of rotation, consists of a working surface vertical with line shaft; Sharf has two working staties, and when the different angle that line shaft rotates, blade and sharf and under the restriction of limit stoper, switch between two states under the effect of wind power energy; Two states is respectively minimum and maximum for Wind resistance; In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft.
In addition, a kind of offset distance angle vertical axis wind energy device comprises line shaft, blade, sharf at least, and the sharf horizontal cross arranges, and the elongation line of the center of sharf and line shaft or line shaft intersects vertically, and is provided with blade at the two ends of sharf; Blade is arranged on the end of sharf, and blade center and the setting of sharf axis deviation, to form the driving moment of a side; Be located at the blade at same sharf two ends not in same plane, two blade planes have angle; Sharf is by linkage structure and line shaft assembling; Sharf can rotate, and blade, sharf one of at least have limit stoper, can limit the angle of blade and sharf rotation; Blade by a sharf and two ends forms a vane group, has at least two groups or above vane group, and evenly distributes in the line shaft plane of rotation, consists of a working surface vertical with line shaft; Sharf has two working staties, and when the different angle that line shaft rotates, blade and sharf and under the restriction of limit stoper, switch between two states under the effect of wind power energy; Two states is respectively minimum and maximum for Wind resistance; In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft, upwards has at least two or above working surface, and have synchronization structure above the line shaft axle, and synchronization structure is connecting rod.
Further, be provided with sharf equalising torque parts at sharf, sharf equalising torque parts are arranged on the less side of sharf gravity torque.
Effect of the present invention and characteristics are embodied in following:
This wind power energy utilized device have two working staties, can both form a unidirectional drive power for the wind energy that comes from any one direction, can automatically switch when rotated, make the suffered resistance of resistance area minimum, and make the suffered power of power face maximum, blade is in the state of doing positive work all the time, form positive-torque, it can be farthest in face of wind direction or flow direction, and the blade that overcomes existing machinery is done the state of negative work in some position, improves the wind power energy utilization ratio.This vertical-shaft wind can utilized device have simple in structure, starting torque is little, efficient is high, the characteristics that are easy to safeguard, simultaneously, blade also is not easy fatigue and damage.
Except being applied in Wind Power Utilization, can also be applied in other fluid energy and collect and use, for example aspect exploitation of marine energy, also have similar effect.
Description of drawings
Fig. 1 is the schematic appearance of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 2 is the front view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 3 is the plan view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 4 is the side view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 5 is the bearing bracket stand structure front view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 6 is the limit stoper plan view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 7 is the limit stoper design sketch of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 8 is the limit stoper front view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Fig. 9 is second embodiment's schematic representation of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Figure 10 is the 3rd embodiment's plan view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Figure 11 is the 3rd embodiment's front view of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Figure 12 is the 4th embodiment's schematic representation of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Figure 13 is the sharf equalising torque modular construction schematic representation of the offset distance angle vertical axis wind energy device that proposes of the present invention.
Illustrate among the figure:
1 is line shaft;
2 is generator;
3 is blade;
4 is sharf;
5 is bearing bracket stand
51 is bearing;
52 is quiet limiting stopper;
53 are moving limiting stopper;
6 is sharf equalising torque parts.
Embodiment
The purpose of this invention is to provide a kind of simple in structure, with low cost and have high efficiency wind energy collection method and a device, also can be applied in ocean energy such as tidal energy utilization aspect, therefore, technological scheme related in the prior art is improved and improved.For example, in existing wind power generating set with vertical shaft, the angle of blade is changeless, like this, may be subject to negative moment along with blade.For fear of the generation of this situation, adopt in the present embodiment the technological scheme of improving and optimizing.
Embodiment one:
This is a kind of offset distance angle vertical axis wind energy device, basic structure comprises line shaft 1, blade 3, sharf 4 at least, and the electricity generating device generator 2 that is driven by line shaft, by finding out among Fig. 1, Fig. 2, in the mentioned device of this explanation, do not relate to some other accessory, such as support of vertical axis wind energy device etc., cause does not affect the invention flesh and blood, thereby does not do too much description.
As shown in Figures 1 to 4, the sharf horizontal cross arranges, the elongation line of the center of sharf 4 and line shaft or line shaft 1 intersects vertically, it is most effective that arranging like this can make, avoid the generation of eccentric moment, be provided with blade 3 at the two ends of sharf 4, and both are fixedly installed, blade 3 is the critical pieces that are subjected to wind-force or waterpower, such as Fig. 2, with shown in Figure 3, the flow direction of wind direction or liquid is shown in arrow in the accompanying drawing 3, blade is established 3 ends of putting at sharf 4, and blade 3 centers and sharf 4 axis deviation settings, like this, although deflecting torque is not maximum, there is the not identical opplied moment of size the both sides of blade, but also can form effective eccentric drive moment, not need to arrange again other auxiliary switching device, and comparatively convenient when state switches.
In order to allow to take full advantage of energy and convenient the automatic switchover, make the blade 3 that is located at same sharf 4 two ends not in same plane, make between two blades 3 to have angle; As shown in Figure 1, 2, 3, the angle between the blade 3 at same sharf 4 two ends can be between the 60-120 degree, most preferably is 90 degree, is exactly in the present embodiment to adopt 90 degree angles.
Fig. 4 is the side view that shows, also is this effect.
In the present embodiment, limit stoper arranges like this: described limit stoper is comprised of with moving limiting stopper 53 quiet limiting stopper 52, quiet limiting stopper 52 is positioned at same plane with moving limiting stopper 53, shown in Fig. 6,7,8, quiet limiting stopper 52 also is assemblied in respectively on bearing bracket stand 5 and the sharf 4 with moving limiting stopper 53, like this, when being subject to power, sharf 4 and blade 3 can be with moment rotation and to some extent restrictions.
In order to reach the purpose of expection, the quiet limiting stopper 52 of described limit stoper also is assemblied in respectively on bearing bracket stand 5 and the sharf 4 with moving limiting stopper 53, shown in Fig. 6,7,8, wherein quiet limiting stopper 52 presents semicircle shape, be fixed on the bearing bracket stand 5, and moving limiting stopper 53 is four minutes these circle shapes, be fixed on the sharf 4, like this, between just has the space of quadrant to rotate, and is approximately 90 jiaos, therefore, the blade that limits 3 be between the 60-120 degree in the angle of rotating around sharf 4, most preferably be 90 degree.
In addition, this device forms a vane group by the blade 3 at a sharf 4 and two ends, this vane group is merely able to produce discontinuous or unsettled active force in a full circumferences, if need to produce continuous, comparatively stable active force, at least have two groups or above vane group, and in line shaft 1 plane of rotation, evenly distribute, consist of a working surface vertical with line shaft 1, therefore, be to have consisted of a working surface by two groups of vane group in the present embodiment.
Above, by the agency of basic structure of the present invention, the below illustrates basic working procedure, on the basis of said apparatus, and under the effect of wind energy or waterpower, sharf 4 and blade 3 are rotary, and can be stabilized in respectively two states, namely have two steady states, be that blade 3 is respectively horizontal or vertical state, also can represent like this, two blades 3 at two ends are respectively two working staties on same sharf 4: resistance state and dynamic regime, can structural drawing 3 and Fig. 2, Fig. 4 further specifies, in Fig. 3, four positions have been indicated, respectively A, B, C, four positions of D, A/B is dynamic regime, and C/D is the resistance state, position A as the face of the wind comes from, or come the water surface, the one side of front view 2 namely, when the different angle of rotating at line shaft 4 or diverse location, four blades 3 and sharf 4 are under the effect of wind-force, and at the quiet limiting stopper 52 of limit stoper, under the effect of moving limiting stopper 53, can be at the resistance state, change between the dynamic regime two states, two states is respectively minimum and maximum for Wind resistance, and the power that forms also just is respectively minimum and maximum.In particular, the power that the blade 3 in flow direction B position is subject to is maximum, and namely blade 3 planes are perpendicular to fluid flow direction, and stressed sectional area is also maximum; And on same axle, minimum at the resistance that the reciprocal D of fluid position blade 3 is subject to, be that blade 3 plane parallel are in the moving direction of Fluid Flow in A, stressed sectional area is also minimum, and at position A and C, because blade 3 cross sections are parallel with direction of flow, can not produce power, resistance is also minimum simultaneously, that is to say, at this moment two blades 3 on line shaft 4 are not all exerted oneself, resistance is also less simultaneously, but after turning over this position, the blade 3 that is in origin-location C can be subject to coming from the resistance of flow direction when continuing rotation, force the blade 3 of this position to be converted to horizontal position by Vertical direction, like this, the blade 3 that will drive same line shaft 4 other axles rotates, namely the leaf development of origin-location A rotates, and change Vertical direction into by original substantially horizontal, and its cross section is vertical with flow direction gradually, and it is large that area becomes gradually, until in-position B, at this moment, stressed dynamic regime, and be level at the blade 3 of same line shaft 4 the other ends, the resistance that is subject to is minimum, and this state is stabilized to position C always, has just finished like this switching of a basic working state through the rotation of 180 degree.In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft.
Also can explain like this: in Fig. 3, when the A of position, wind-force or hydraulic flow are to blade 3, and at this moment no matter blade 3 is plumbness or level, can not produce moment, but are a moment; When the B of position, the plane of blade 3 is state vertically downward under the effect of limit stoper, and area is maximum on the windward side, and suffered power is maximum, so power is maximum when being referred to as dynamic regime; And at the blade of the other end D position of same sharf 4, because become 90 degree to arrange with the other end, so present level this moment, and be (water) face that facings the wind, this moment is the area minimum of (water) face down with the wind, so resistance is minimum, so resistance is minimum when being referred to as the resistance state; When the C of position, it also is a threshold state, also the state class of the other end blade 3 is seemingly on the same sharf, turn over transition point near or instantaneous, can be subject to the resistance of wind (water) power at this locational blade 3, form a turning torque, blade 3 just changes the resistance state into by original dynamic regime, simultaneously, blade at sharf 4 the other ends has just become dynamic regime, at this moment, also be since quiet spacing 52 with the effect of moving limiting stopper 53, rotated 90 degree, and line shaft 1 has forwarded position A to, be rendered as dynamic regime during B, this state is continued until position C point, until blade 3 upsets are approximately 1/2nd circumference in acting.Like this, under the effect of wind (water) power, in the continuous switching of two states, working surface has formed continual running torque to line shaft.
In the present embodiment, described sharf 4 has limit stoper, the angular range that rotates of the blade that limits 3 be substantially horizontal to the scopes of 90 degree vertically downward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical, can be obtained by Fig. 1-4.
Embodiment two:
Basic structure and principle are same as described above, difference is, described blade, sharf have one of at least limit stoper, and the angular range of the blade rotation that limits is substantially horizontal to the scopes of about 90 degree vertically upward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical, as shown in Figure 9, this situation, blade 3 is above sharf 4, in shown in Figure 2, the position of blade 3 is higher, and such wind energy of utilizing is more abundant, and efficient more more.
Embodiment three:
This is a kind of offset distance angle vertical axis wind energy device, at least comprise line shaft 1, blade 3, sharf 4, basic identical with last enforcement, difference is: the elongation line of the elongation line of an end of sharf 4 and line shaft 1 or line shaft 1 intersects vertically, such as Figure 10, shown in Figure 11, sharf 4 does not pass the axis of line shaft 1 and elongation line, is provided with blade 3 at an end of sharf 4; Blade 3 is arranged on a side of sharf 4 ends, with bearing 51 assemblings, to form the driving moment of a side; Blade 3 by a sharf 4 and an end forms a vane group, has at least three groups or above vane group, and evenly distributes in line shaft 1 plane of rotation, consists of a working surface vertical with line shaft.
Embodiment four:
In addition, a kind of offset distance angle vertical axis wind energy device, at least comprise line shaft 1, blade 3, sharf 4, basic identical with last enforcement, as shown in figure 12, difference is: have at least two or above working surface on line shaft 1 axial direction, and has a synchronization structure, such efficient is higher, and the utilization ratio of wind energy or water energy is higher, better effects if.
Further, synchronization structure is connecting rod.
In addition, in the above-described embodiments, because blade 3 on sharf 4 is mounted in a side of sharf 4, namely in 90 degree scopes, can make unbalance stress like this, particularly be affected by gravity sagging easily, can make stressed and fluctuation of service, in order to improve this harmful effect, be provided with sharf equalising torque parts 6 at sharf 4, sharf equalising torque parts 6 are arranged on the sharf 4 and the opposite side relative with blade 3, come the weight of balance blade 3, as shown in figure 13, the shape of sharf equalising torque parts 6 can be strip, bar-shaped, weight etc. wherein one or more, or blade 3 is own, and blade 3 itself changes size, density also can play same effect.
In addition, above-mentioned several embodiments' limit stoper is comprised of one of at least limiting stopper, positive stop strip, limiting board, can be arranged on the parts such as blade, sharf, bearing, bearing bracket stand, line shaft, also can reach same effect and purpose.
Therefore, this vertical-shaft wind can utilized device have simple in structure, start the characteristics that wind-force is little, efficient is high, be easy to safeguard.
The above embodiments are not only a kind of wind-driven generator or ocean energy tide dynamic force machine, more can be a wind-force or water power plant, can be the various power plant such as wind power energy water pump, wind power energy air pump, wind power energy grinding machine and various fluid, sea wave energy, tidal energy device.
Although part preferred embodiment of the present invention only has been described here, its meaning be not limit the scope of the invention, applicability and configuration.On the contrary, to embodiment's detailed description those skilled in the art are implemented.Will be understood that not departing from the definite spirit and scope of the invention situation of appended claims, can make suitable change and modification to some details.
Claims (10)
1. an offset distance angle vertical axis wind energy device comprises line shaft, blade, sharf at least, it is characterized in that:
Sharf is horizontally disposed with, and the elongation line of the center of sharf and line shaft or line shaft intersects vertically, and is provided with blade at the two ends of sharf;
Blade is fixedly installed on the end of sharf, and blade center and the setting of sharf axis deviation, to form the driving moment of a side;
Be located at the blade at same sharf two ends not in same plane, two blade planes have angle;
Sharf can rotate, and blade, sharf one of at least have limit stoper, can limit the angle of blade and sharf rotation;
Blade by a sharf and two ends forms a vane group, has at least two groups or above vane group;
Sharf has two working staties, changes between two states;
In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft.
2. offset distance angle vertical axis wind energy device according to claim 1, it is characterized in that: the angle between the blade at described same sharf two ends is between the 60-120 degree, most preferably is 90 degree.
3. offset distance angle vertical axis wind energy device according to claim 1, it is characterized in that: described blade, sharf have one of at least limit stoper, can limit blade in the angle of rotating around sharf, the angle that limits is between the 60-120 degree, most preferably is 90 degree.
4. offset distance angle vertical axis wind energy device according to claim 3, it is characterized in that: described limit stoper is comprised of quiet limiting stopper and moving limiting stopper, and quiet limiting stopper and moving limiting stopper are positioned at same plane, and are assemblied in respectively on bearing bracket stand and the sharf.
5. offset distance angle vertical axis wind energy device according to claim 3, it is characterized in that: described blade, sharf have one of at least limit stoper, the angular range of the blade rotation that limits is substantially horizontal to the scopes of 90 degree vertically downward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical.
6. offset distance angle vertical axis wind energy device according to claim 3, it is characterized in that: described blade, sharf have one of at least limit stoper, the angular range of the blade rotation that limits is substantially horizontal to the scopes of about 90 degree vertically upward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical.
7. offset distance angle vertical axis wind energy device according to claim 1, it is characterized in that: described limit stoper is comprised of one of at least limiting stopper, positive stop strip, limiting board, can be arranged on the parts such as blade, sharf, bearing, bearing bracket stand, line shaft.
8. an offset distance angle vertical axis wind energy device comprises line shaft, blade, sharf at least, it is characterized in that:
Sharf is horizontally disposed with, and the elongation line of an end of sharf and the elongation line of line shaft intersect vertically, and is provided with blade at an end of sharf;
Blade is fixedly installed on the end of sharf, and blade center and the setting of sharf axis deviation, to form the driving moment of a side;
Sharf does not pass the axis of line shaft and elongation line;
Sharf can rotate, and blade, sharf one of at least have limit stoper, can limit the angle of blade and sharf rotation;
Blade by a sharf and an end forms a vane group, has at least three groups or above
Vane group;
Sharf has two working staties, switches between two states;
In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft.
9. an offset distance angle vertical axis wind energy device comprises line shaft, blade, sharf at least, it is characterized in that:
Sharf is horizontally disposed with, and the elongation line of the center of sharf and line shaft or line shaft intersects vertically, and is provided with blade at the two ends of sharf;
Blade is fixedly installed on the end of sharf, and blade center and the setting of sharf axis deviation, to form the driving moment of a side;
Be located at the blade at same sharf two ends not in same plane, two blade planes have angle;
Sharf is by linkage structure and line shaft assembling;
Sharf can rotate, and blade, sharf one of at least have limit stoper, can limit the angle of blade and sharf rotation;
Blade by a sharf and two ends forms a vane group, has at least two groups or above
Vane group;
Sharf has two working staties, switches between two states;
In the process that repeats to switch, fluid can act on and make blade and sharf produce moment, and is delivered to line shaft;
Above the line shaft axle, upwards have at least two or above working surface, and have synchronization structure.
10. such as claim 1,8,9 described offset distance angle vertical axis wind energy devices, it is characterized in that: be provided with sharf equalising torque parts at sharf, sharf equalising torque parts are arranged on the less side of sharf gravity torque.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102314141A CN102996332A (en) | 2011-08-14 | 2011-08-14 | Offset variable-angle vertical axis wind energy device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102314141A CN102996332A (en) | 2011-08-14 | 2011-08-14 | Offset variable-angle vertical axis wind energy device |
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| CN102996332A true CN102996332A (en) | 2013-03-27 |
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| CN2011102314141A Pending CN102996332A (en) | 2011-08-14 | 2011-08-14 | Offset variable-angle vertical axis wind energy device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953501A (en) * | 2014-05-27 | 2014-07-30 | 荣振华 | Fan structure for automatically changing fan blade windward side of horizontal-axis wind power generator |
| CN115306620A (en) * | 2022-08-17 | 2022-11-08 | 李国鸿 | Power generation propeller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63120869A (en) * | 1986-11-07 | 1988-05-25 | Kazuo Nishijima | Wind power hydraulic rotary body |
| US20020187038A1 (en) * | 2001-06-07 | 2002-12-12 | Foy Streetman | Rotational power transfer device |
| US20050082838A1 (en) * | 2003-10-17 | 2005-04-21 | Daniel Collins | Coupled flux rotator |
| CN1786462A (en) * | 2004-12-09 | 2006-06-14 | 时继光 | Vertical axle type windmill |
| CN101886613A (en) * | 2010-06-22 | 2010-11-17 | 谭清华 | Offset vertical axis wind turbine |
-
2011
- 2011-08-14 CN CN2011102314141A patent/CN102996332A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63120869A (en) * | 1986-11-07 | 1988-05-25 | Kazuo Nishijima | Wind power hydraulic rotary body |
| US20020187038A1 (en) * | 2001-06-07 | 2002-12-12 | Foy Streetman | Rotational power transfer device |
| US20050082838A1 (en) * | 2003-10-17 | 2005-04-21 | Daniel Collins | Coupled flux rotator |
| CN1786462A (en) * | 2004-12-09 | 2006-06-14 | 时继光 | Vertical axle type windmill |
| CN101886613A (en) * | 2010-06-22 | 2010-11-17 | 谭清华 | Offset vertical axis wind turbine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953501A (en) * | 2014-05-27 | 2014-07-30 | 荣振华 | Fan structure for automatically changing fan blade windward side of horizontal-axis wind power generator |
| CN115306620A (en) * | 2022-08-17 | 2022-11-08 | 李国鸿 | Power generation propeller |
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Application publication date: 20130327 |