CN102943741A - Anti-reverse vertical axis fluid energy device with lateral-torque vanes - Google Patents
Anti-reverse vertical axis fluid energy device with lateral-torque vanes Download PDFInfo
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- CN102943741A CN102943741A CN2011102314118A CN201110231411A CN102943741A CN 102943741 A CN102943741 A CN 102943741A CN 2011102314118 A CN2011102314118 A CN 2011102314118A CN 201110231411 A CN201110231411 A CN 201110231411A CN 102943741 A CN102943741 A CN 102943741A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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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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Abstract
The invention relates to an anti-reverse vertical axis fluid energy device with lateral-torque vanes, which comprises a power shaft, vanes and a vane shaft; the vanes are arranged on one side of an end part of the vane shaft; the vanes arranged at two ends of the same vane shaft are not in the same plane; the fluid energy utilization device, which is characterized in that an included angle is formed between two vane planes, has two working states and is capable of making the fluid energy from an direction form a unidirectional driving force and automatically switching when rotating so that the resistance of a resistance plane is the minimum and the motive power of a power plane is the maximum; besides, in order to guarantee collision on the structure in a switching process, an anti-reverse device is arranged; the vertical axis fluid energy device with the anti-reverse device is characterized by simple structure, small startup torque, high efficiency and easiness in maintenance.
Description
Technical field
The present invention relates to a kind of fluid energy utilized device, particularly a kind of anti-reverse side square blade vertical axial flow energy device is suitable as Wind Power Utilization, power generation with marine energy and other 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, form a complete production network comprehensive with the operation experience, 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.
Simultaneously, the energy of containing in the ocean is more huge, and in the process that flood tide, the seawater that comes tumbling has very large kinetic energy, and along with the rising of sea level fluctuations, is the huge kinetic transformation of seawater potential energy just; In the process of ebb tide, the surges of the sea are rolling forward and go, and water level reduces gradually, potential energy is converted into again kinetic energy, simultaneously, also has the trend energy, the mode of utilizing of tidal energy mainly is generating, and tidal power generation and common water conservancy electricity generating principle are similar, by going out reservoir, at the incoming tide seawater is being stored in the reservoir, is preserving with the form of potential energy, then, when ebb tide, emit seawater, utilize the drop between the high and low tidal level, promote the water turbine rotation, drive the generator generating.Like this, will build the water storage reservoir, and a large amount of civil workss just be arranged and move later maintenance work, so, the present this energy utilization mode space that also has greatly improved.
And for wind energy and ocean energy, can regard the problem that fluid 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 axial flow of applied range can utilized device, and the angle of the energy blade that can automatically switch can prevent the power plant of counter-rotating.
In order to reach the foregoing invention purpose, the present invention adopts following technical solution: a kind of anti-reverse side square blade vertical axial flow 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 a side of sharf end, 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; Has anti-reverse whirligig; 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 fluid; Two states is respectively minimum and maximum for fluid 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 about scopes of 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 anti-reverse side square blade vertical axial flow 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 a side of sharf end, 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; Has anti-reverse whirligig; 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, when the different angle that line shaft rotates, blade and sharf fluid can effect under, and under the restriction of limit stoper, between two states, switch; Two states is respectively minimum and maximum for fluid 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 anti-reverse whirligig of described line shaft is one of them kind in the multiple non-return devices such as overrunning clutch, ratchet, and described anti-reverse device is arranged on the line shaft.
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 fluid can utilized device have two working staties, can both form a unidirectional drive power for the fluid 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, and improving fluid can utilization ratio.Not only can automatically switch, also have vibration isolation equipment, because the bump of parts and damaging too early, and effectively prevent the reverse phenomenon that occurs once in a while when the rotation that can prevent is switched.This vertical axial flow can utilized device have simple in structure, starting torque is little, efficient is high, the characteristics that are easy to safeguard.
Description of drawings
Fig. 1 is the schematic appearance that the present invention proposes anti-reverse side square blade vertical axial flow energy device.
Fig. 2 is the front view that the present invention proposes anti-reverse side square blade vertical axial flow energy device.
Fig. 3 is the plan view that the present invention proposes anti-reverse side square blade vertical axial flow energy device.
Fig. 4 is the side view that the present invention proposes anti-reverse side square blade vertical axial flow energy device.
Fig. 5 is that the present invention proposes the anti-reverse device partial schematic diagram of anti-reverse side square blade vertical axial flow energy device.
Fig. 6 is that the present invention proposes A-A generalized section in the anti-reverse side square blade vertical axial flow energy installation drawing 5.
Fig. 7 is the anti-reverse device partial result figure that the present invention proposes anti-reverse side square blade vertical axial flow energy device.
Fig. 8 is that the present invention proposes anti-reverse side square blade vertical axial flow energy device embodiment two effect schematic diagram.
Fig. 9 is that the present invention proposes anti-reverse side square blade vertical axial flow energy device embodiment two front views.
Figure 10 is that the present invention proposes anti-reverse side square blade vertical axial flow energy blading axle equalising torque modular construction schematic diagram.
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 are anti-reverse device;
61 are anti-reverse appliance stand;
7 is sharf equalising torque parts.
Embodiment
The purpose of this invention is to provide a kind of simple in structurely, with low cost and have high efficiency fluid energy collection method and device, and have anti-reverse whirligig, therefore, technological scheme related in the prior art is improved and improved.For example, in wind power generating set with vertical shaft, the rotation of line shaft has opposing torque effect once in a while sometimes, for fear of the generation of this situation, adopts in the present embodiment the technological scheme of improving and optimizing.
Embodiment one:
This is a kind of anti-reverse side square blade vertical axial flow 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 1, 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 current physical efficiency 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, sharf 4 horizontal cross settings, the elongation line of the center of sharf 4 and line shaft 1 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, as shown in Figures 2 and 3, the flow direction of wind direction or liquid is shown in arrow in the accompanying drawing 3, and blade 3 is arranged on a side of sharf 4 ends, rather than eccentric setting, like this, not only can form fully in the driving moment of a side, avoid acting on respectively the moment that varies in size in the both sides of sharf 4 and offset to produce, and when state switches, be more prone to and make things convenient for.
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 can find out such 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, as shown in Figure 5, 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 stressed, 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, as shown in Figure 5, 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.
Also have, because blade 3, sharf 4 are when rotated, and necessarily have a bump between the fixed component, particularly in the situation that wind speed or liquid speed are larger, long-term stressed meeting produces fatigue phenomenon, easily damages, thereby, one of at least have rotary buffer device and between the non-rotating structural member at blade 3, sharf 4, when the rotation that can prevent is switched because the bump of parts and damaging too early.
In addition, the more important thing is, the present embodiment also has anti-reverse whirligig, this device is being subject to the hydrokinetic time spent of doing, can produce a moment, but because fluid does not have good stability, such as wind-force or wave, particularly more obvious in this situation of commutation, at this moment just may produce, the state of blade 3 also has little time conversion, can produce temporary transient unstable state, and this state is disadvantageous for the continuous operation of device, thereby be provided with the device that prevents counter-rotating here, be to be provided with the single direction rotation device at line shaft 1 in the present embodiment, this device can be overrunning clutch, one of them kind in the multiple non-return device such as ratchet is as shown in accompanying drawing 1-9, particularly shown in Fig. 5 and Fig. 6, in Fig. 6,6 for anti-reverse device, is overrunning clutch among the embodiment, and 61 for fixing the support of this overrunning clutch, i.e. anti-reverse appliance stand 61 on the housing of the generator 2 that this support can be fixed, can be fixed on the ground or other is firmly on the object.
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, B, C is dynamic regime, D, A 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 fluid, 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 fluid 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.
Equally, the angular range of blade rotation is substantially horizontal to the about scopes of 90 degree vertically downward, also can for substantially horizontal to the about scopes of 90 degree vertically upward, in the situation that this blade makes progress, blade 3 is above sharf 4, and such wind energy of utilizing is more abundant, and efficient is higher.
Embodiment two:
This is a kind of anti-reverse side square blade vertical axial flow 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 Fig. 8, shown in Figure 9, that is to say, sharf 4 is not pass the axis of line shaft 1 and elongation line, equally, one of at least has rotary buffer device and between the non-rotating structural member at blade 3, sharf 4, and have an anti-reverse whirligig, be 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 the line shaft plane of rotation, consists of a working surface vertical with line shaft.
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, blade, sharf one of at least have limit stoper, be extremely have necessary.
In addition, the anti-reverse whirligig of described line shaft 4 is that one of them is planted in the multiple non-return devices such as overrunning clutch, ratchet, is arranged in this specification embodiment on the line shaft 4.
Also have, in the present embodiment, for easy to make and reduction cost, blade 3 is the plane, in order to obtain better power performance, can be curved surface, particularly ruled surface.
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 easily sagging, can make stressed and fluctuation of service, in order to improve this harmful effect, be provided with sharf equalising torque parts 7 at sharf 4, sharf equalising torque parts 7 are arranged on the sharf 4 and the opposite side relative with blade 3, or the less side of gravity torque, come the weight of balance blade 3, as shown in figure 10, the shape of sharf equalising torque parts 7 can be strip, bar-shaped, weight etc. wherein one or more, also can be the size of blade 3 itself and the adjustment of density.
Therefore, this vertical axial flow can utilized device have simple in structure, start that wind-force is little, efficient is high, not fragile, be easy to safeguard, prevent the characteristics of counter-rotating.
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 fluid energy water pump, fluid energy air pump, fluid energy grinding machine.
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 anti-reverse side square blade vertical axial flow 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 a side of sharf end, 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;
Has anti-reverse whirligig;
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. anti-reverse side square blade vertical axial flow according to claim 1 can device, and 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. anti-reverse side square blade vertical axial flow according to claim 1 can device, 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. anti-reverse side square blade vertical axial flow according to claim 3 can device, it is characterized in that: described limit stoper is comprised of quiet limiting stopper and moving limiting stopper, 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. anti-reverse side square blade vertical axial flow according to claim 3 can device, 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. anti-reverse side square blade vertical axial flow according to claim 1 can device, 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 about scopes of 90 degree vertically upward, along with the difference of line shaft angle of swing has the different state of horizontal and vertical.
7. anti-reverse side square blade vertical axial flow according to claim 1 can device, 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 anti-reverse side square blade vertical axial flow 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 or line shaft intersect vertically, and is provided with blade at an end of sharf;
Blade is arranged on a side of sharf end, 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;
Has anti-reverse whirligig;
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. according to claim 1,8 described anti-reverse side square blade vertical axial flows energy devices, it is characterized in that: the anti-reverse device of described line shaft is one of them kind in the multiple non-return devices such as overrunning clutch, ratchet, and described anti-reverse device is arranged on the line shaft.
10. according to claim 1,8 described anti-reverse side square blade vertical axial flows can 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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| CN2011102314118A CN102943741A (en) | 2011-08-14 | 2011-08-14 | Anti-reverse vertical axis fluid energy device with lateral-torque vanes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113044988A (en) * | 2021-03-12 | 2021-06-29 | 重庆市水产技术推广总站 | Multistage constructed wetland breeding tail water treatment system |
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| CN1786462A (en) * | 2004-12-09 | 2006-06-14 | 时继光 | Vertical axle type windmill |
| CN101050751A (en) * | 2007-03-29 | 2007-10-10 | 陈浩 | Wind power generator |
| WO2010093280A1 (en) * | 2009-02-16 | 2010-08-19 | Esakov Mikhail Sergeevich | Wind turbine |
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| CN113044988A (en) * | 2021-03-12 | 2021-06-29 | 重庆市水产技术推广总站 | Multistage constructed wetland breeding tail water treatment system |
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Application publication date: 20130227 |