CN203130367U - Vertical axis ring type wind power machine electricity generating system - Google Patents
Vertical axis ring type wind power machine electricity generating system Download PDFInfo
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- CN203130367U CN203130367U CN 201220681260 CN201220681260U CN203130367U CN 203130367 U CN203130367 U CN 203130367U CN 201220681260 CN201220681260 CN 201220681260 CN 201220681260 U CN201220681260 U CN 201220681260U CN 203130367 U CN203130367 U CN 203130367U
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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
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- 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 utility model discloses a vertical axis ring type wind power machine electricity generating system, and relates to the technical field of wind power electricity generating. The electricity generating system aims to solve the technical problems of improving energy gathering power of wind power utilization, energy gathering efficiency and power transmission stability. The wind power electricity generating system comprises a wind driven generator set, and a vertical axis ring type wind power machine, wherein the vertical axis ring type wind power machine is provided with a base and a buoyancy groove with liquid inside. A rotation body is arranged on the base in a rotary mode, the rotation body is connected with the wind driven generator through a drive part, the rotation axis of the rotation body is vertical, energy gathering structure bodies are fixed on the rotation body, a plurality of arc-shaped blades are arranged inside the energy gathering structure bodies around the rotation axis of the rotation body in an axial symmetry mode, and energy gathering faces of the arc-shaped blades all face towards the clockwise direction or all face towards the counterclockwise direction. The vertical axis ring type wind power machine electricity generating system is characterized in that the number of the energy gathering structure bodies is at least one, and the energy gathering structure bodies are sequentially piled from top to bottom and are connected in a rigid mode. The wind power machine has the advantage that the construction height of the energy gathering part can be hundreds of meters or thousands of meters.
Description
Technical field
The utility model relates to wind energy power technology, particularly relates to a kind of technology of vertical shaft-type ring type wind energy engine power generation system.
Background technique
China has abundant wind energy resources, according to the initial estimate of China Meterological Science Research Institute, be 2.53 hundred million kw but Chinese land 10m highly locates development reserves, but the sea development reserves is 7.5 hundred million kw, amounts to reach 1,000,000,000 kw approximately, and Wind Power Utilization has a high potential.Along with global warming and energy crisis, each state of the whole world reduces carbon dioxide isothermal chamber gas purging, the earth of protecting us to depend on for existence all in the development and utilization that steps up wind-force as far as possible.
The main mode of modern Wind Power Utilization is wind-power electricity generation, and the superiority of wind-power electricity generation is: the expense of 1) building wind power plant is cheap, and is more much lower than the expenditure of construction of hydroelectric power station, thermal power plant or nuclear power station; 2) wind-force is a kind of natural energy resources of cleaning, does not have the environmental pollution problem of coal electricity, oil electricity and the association of nuclear power institute; 3) except the routine maintenance, there are not coal electricity, oil electricity any other fuel consumption required with nuclear power, operating cost is low; 4) wind is a kind of renewable, pollution-free and energy that reserves are huge.
The core of wind-power electricity generation is wind turbine, and wind turbine is wind-force cumulative device, is divided into horizontal axis and vertical shaft two and organizes greatly, and the scale wind-power generating system that uses mainly is horizontal shaft type wind-force cumulative device at present.The cumulative but horizontal shaft type wind energy engine must facing the wind, Wind Power Utilization space substantially can only be more than the face of land 100 meters tens of meters spaces up and down, and can not provide the electric power output of continous-stable, the unit installed power is very limited.Now have more than 3000 of wind-driven generator such as Denmark, but only 10,000,000,000 degree that generate electricity in year.At a rough estimate, only at this level, it is big 10 times than the utilizable waterpower resourses in the whole world that recent available wind energy total output is about 10～10,000,000,000 these numerical value of kw.If can utilize the wind-force of thousands of meters high-altitude scopes, wind energy even can directly offer the electric power that our whole world is used so.Chinese annual wind-powered electricity generation adding new capacity is doubled year after year since 2005.Wherein, electric motor power in 2005 reaches 1,260,000 kw, has surpassed 1,000 ten thousand kw to wind-powered electricity generation electric motor power in the end of the year 2008.Show according to the up-to-date report of GWEC (GWRC): 2010, the wind energy capacity of newly-increased 1,890 ten thousand kw of China, thus make total installation of generating capacity reach 4,470 ten thousand kw.
Natural wind speed, wind direction can acute variation occur with the difference of altitude, and there is not the windward side problem in large-scale vertical type wind energy engine, can assemble the energy of the different wind directions on the different level simultaneously.But existing perpendicular axis type wind energy engine, because axle type supported weight is limited, thereby cause blade quantity limited, and length of blade can not be very long, therefore the construction of cumulative part is highly lower, therefore the scope that can collect wind energy is less, exists equally also that cumulative power is little, cumulative efficient is low and problem such as electric power output instability.
Summary of the invention
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides that a kind of cumulative power is big, cumulative efficient height and the high vertical shaft-type ring type wind energy engine of power output stability.
In order to solve the problems of the technologies described above, a kind of vertical shaft-type ring type wind energy engine power generation system provided by the utility model, comprise wind power generating set, vertical shaft-type ring type wind energy engine, described vertical shaft-type ring type wind energy engine is provided with the built-in buoyancy of liquid groove of a base, described base is provided with one by buoyancy and roller or the common solid of rotation that supports of steel ball, described solid of rotation connects wind power generating set through transmission part, the rotation axis of solid of rotation is vertical, it is characterized in that: be set with the cumulative structure on the described solid of rotation, rotation axis axisymmetric around solid of rotation in the described cumulative structure is provided with the multi-disc arc shaped blade, and the cumulative face of each arc shaped blade is all towards clockwise direction or all towards counterclockwise: described cumulative structure has one at least, and each cumulative structure stacks gradually from the bottom to top and is rigidly connected.
Further, in each cumulative structure, each arc shaped blade is divided into two groups, every group all has the multi-disc arc shaped blade, wherein one group is vertical vane group, another group is horizontal or oblique vane group, each arc shaped blade in the described vertical vane group is all vertical, and each arc shaped blade in the vertical vane group is divided into a plurality of array of vanes, each array of vanes is set as circular in regular turn around the rotation axis axisymmetric cloth of solid of rotation, each arc shaped blade in the described vertical vane group is rigidly connected fixing by each arc shaped blade in the horizontal or oblique vane group respectively mutually.
Further, the cumulative face of described arc shaped blade is plane or concave surface, in each surface of arc shaped blade dorsad the surface of cumulative face one side be the vertical arc convex of arc core axis.
Further, be equipped with many strengthening rib on each arc shaped blade cumulative face.
Further, described base is provided with the buoyancy groove, and a floating holder portion of protruding is downwards arranged at the bottom of described solid of rotation, and this floating holder portion activity is inserted in the buoyancy groove on the base.
Further, in the described buoyancy groove liquid is housed, the floating holder portion of described solid of rotation bottom immerses in the liquid in the buoyancy groove.
Further, the longitudinal cross-section of the floating holder portion of described solid of rotation bottom or be protrusion circular arc, or be trapezoidal, or be square.
Further, the rotation axis axisymmetric around solid of rotation on the described base is provided with a plurality of snubbers, and the outer rim of described snubber is rounded, and the outer rim of solid of rotation and each snubber are dynamically connected.
Further, the rotation axis axisymmetric around solid of rotation on the described base is provided with a plurality of snubbers, and described solid of rotation is ring, and solid of rotation or inner edge and each snubber are dynamically connected, or outer rim and each snubber be dynamically connected, or inside and outside edge and each snubber are dynamically connected.
Further, the rotation axis axisymmetric around solid of rotation on the described base is provided with a plurality of planar support bodies, and the lower surface of described solid of rotation and each plane rolling support are dynamically connected.
The vertical shaft-type ring type wind energy engine that the utility model provides, to be fixedly mounted on the solid of rotation by the cumulative structure that arc shaped blade is built by the effective cumulative mode of maximum, cumulative structure annular integral body is multilayer laminated and be rigidly connected successively by the design of building structures principle from the bottom to top.Therefore can not be subjected to the restriction of blade quantity and length of blade; build height considerably beyond the construction height of monomer blade; the height of whole cumulative part can reach hundreds of rice even thousands of rice; can stablize and assemble the hundreds of rice of radius even thousands of rice; height reaches the wind energy of hundreds of rice even thousands of meters scopes on the face of land; even the wind energy in the west wind torrent district of high latitudes in can concentrating portions; the cumulative effect is far above existing wind energy engine; the unit cumulative can reach more than tens thousand of kilowatts to millions of kilowatts even ten million kilowatt; it is big to have cumulative power; the effect that cumulative efficient is high; and because the stacked operable blade quantity of mode of a plurality of cumulative structures will be far more than existing wind energy engine; make that the deadweight of whole cumulative part is bigger; the huge inertia that huge quality forms makes whole cumulative part to rotate with metastable speed; therefore the electric power output stability is also higher; can realize that unit power supply has only the variation of output power size and can not shut down substantially, the frequency output power that the generator set of its drive is easier to 50 hertz directly is incorporated into the power networks.
Description of drawings
Fig. 1 is the plan view of the base in the utility model first embodiment's the vertical shaft-type ring type wind energy engine;
Fig. 2 is the main pseudosection of the base in the utility model first embodiment's the vertical shaft-type ring type wind energy engine;
Fig. 3 is the plan view of the cumulative structure in the utility model first embodiment's the vertical shaft-type ring type wind energy engine;
Fig. 4 is the schematic representation of a plurality of cumulative structure stacked on top of one another in the utility model first embodiment's the vertical shaft-type ring type wind energy engine;
Fig. 5 is the plan view of the cumulative structure in the utility model second embodiment's the vertical shaft-type ring type wind energy engine;
Fig. 6 is the plan view of the cumulative structure in the utility model the 3rd embodiment's the vertical shaft-type ring type wind energy engine;
Fig. 7, Fig. 8 are the horizontal section schematic representation of the arc shaped blade in each embodiment's of the utility model the vertical shaft-type ring type wind energy engine.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As Fig. 1-shown in Figure 4, a kind of vertical shaft-type ring type wind energy engine power generation system that the utility model first embodiment provides, comprise the wind power generating set (not shown), base 1, described base 1 is provided with a solid of rotation 2 that rotates, described solid of rotation 2 connects wind power generating set through gear 7, the rotation axis of solid of rotation 2 is vertical, it is characterized in that: the integrated cumulative structure 10(that is set with sees Fig. 3 on the described solid of rotation 2, Fig. 4), be provided with multi-disc arc shaped blade 4(around the rotation axis axisymmetric of solid of rotation 2 in the cumulative structure 10 and see Fig. 3), and the cumulative face of each arc shaped blade 4 is all towards clockwise direction or all towards counterclockwise, described cumulative structure 10(sees Fig. 4) have one at least, each cumulative structure 10 stacks gradually by the design of building structures principle from the bottom to top and is rigidly connected.
As shown in Figure 3, among the utility model first embodiment, in each cumulative structure, each arc shaped blade 4 is divided into two groups, every group all has multi-disc arc shaped blade 4, wherein one group is vertical vane group, another group is horizontal or oblique vane group, each arc shaped blade 4 in the described vertical vane group is all vertical, each arc shaped blade 4 in the vertical vane group is divided into a plurality of array of vanes 41, each array of vanes 41 is made up of three arc shaped blades 4, and each array of vanes is set as circular in regular turn around the rotation axis axisymmetric cloth of solid of rotation, each array of vanes all is the triangle gridding shape, and each arc-shaped leaf 4 occupies each triangle gridding node location respectively, arc shaped blade 4 by each cross setting in the cross blade group (level or tiltedly draw) between each arc shaped blade 4 in the described vertical vane group is rigidly connected, to gain in strength and stability.
As shown in Figure 2, among the utility model first embodiment, described base 1 is provided with buoyancy groove 8, and liquid 9 is housed in buoyancy groove 8, and described solid of rotation 2 is ring, and a floating holder portion 11 of protruding is downwards arranged at the bottom of solid of rotation, should floating holder portion 11 insert in the buoyancy groove 8 on the base, and immerse in the liquid in the buoyancy groove, and unsteady in can the liquid 9 buoyancy groove 8 in, the longitudinal cross-section of this floating holder portion be circular arc.
Rotation axis axisymmetric around solid of rotation 2 on the described base 1 is provided with a plurality of snubbers 5, and the outer rim of solid of rotation and each snubber 5 are dynamically connected, and snubber 5 can connect wind power generating set.
Rotation axis axisymmetric around solid of rotation 2 on the described base 1 is provided with a plurality of planar support bodies 6, and the lower surface of described solid of rotation 2 and each planar support body 6 are dynamically connected, and planar support body 6 also can be used for connecting wind power generating set.
Among other embodiment of the utility model, the longitudinal cross-section of the floating holder portion of described solid of rotation bottom also can be trapezoidal, square or other shape.
Among other embodiment of the utility model, described solid of rotation also can be that inner edge and each snubber are dynamically connected, and can also be dynamically connected with each snubber the interior outer rim while (namely outer ring and the inner ring at solid of rotation arranges snubber simultaneously).
Among other embodiment of the utility model, described solid of rotation also can connect wind power generating set by friction wheel, or connects wind power generating set by each snubber, or connects wind power generating set by each planar support body.
Among other embodiment of the utility model, described solid of rotation also can be circular.
Among the utility model first embodiment, described snubber 5 is ball bearing or roller, and described planar support body 6 is load-bearing steel ball or roller; Described planar support body provides vertical support for solid of rotation, described snubber provides level to spacing for solid of rotation, be enough to resist vertical pressure that wind-force causes the active force of cumulative structure and level when making solid of rotation rotate to side pressure, under the floating function of the liquid 9 in buoyancy groove 8, the weight of solid of rotation and cumulative structure also can reduce as much as possible to the pressure of planar support body, can guarantee that rotatablely moving of solid of rotation is normal.
As shown in Figure 5, among the utility model second embodiment, in each cumulative structure, each arc shaped blade 4 is divided into two groups, every group all has multi-disc arc shaped blade 4, wherein one group is vertical vane group, another group is the cross blade group, each arc shaped blade 4 in the described vertical vane group is all vertical, each arc shaped blade 4 in the vertical vane group is divided into a plurality of array of vanes 42(and sees Fig. 5), each array of vanes 42 is made up of three arc shaped blades 4, and each array of vanes is set as circular around the rotation axis axisymmetric cloth of solid of rotation in regular turn, each array of vanes all is the triangle gridding shape, and each arc-shaped leaf 4 occupies each triangle gridding node location respectively, arc shaped blade 4 by each cross setting in the cross blade group (level or tiltedly draw) between each arc shaped blade 4 in the described vertical vane group is rigidly connected, and to gain in strength and stability, second embodiment is with first embodiment's difference: the position relation between the adjacent blades array is different.
As shown in Figure 6, among the utility model the 3rd embodiment, in each cumulative structure, each arc shaped blade 4 is divided into two groups, every group all has multi-disc arc shaped blade 4, wherein one group is vertical vane group, another group is the cross blade group, each arc shaped blade 4 in the described vertical vane group is all vertical, each arc shaped blade 4 in the vertical vane group is divided into a plurality of array of vanes 43(and sees Fig. 6), each array of vanes 43 is made up of eight arc shaped blades 4, and each array of vanes is set as circular around the rotation axis axisymmetric cloth of solid of rotation in regular turn, each array of vanes all is the triangle gridding shape, and each arc-shaped leaf 4 occupies each triangle gridding node location respectively, and the arc shaped blade 4 by each cross setting in the cross blade group (level or tiltedly draw) between each arc shaped blade 4 in the described vertical vane group is rigidly connected, to gain in strength and stability, the 3rd embodiment and first embodiment's difference is: the shape of array of vanes, and the relation of the position between the adjacent blades array is different.
Among the utility model first, second, third embodiment, in the described cumulative structure, each array of vanes is set as close ring shape around the continuous cloth of the rotation axis of solid of rotation in regular turn.
Among other embodiment of the utility model, in the described cumulative structure, each array of vanes also can be set as the fracture ring around the discontinuous cloth of the rotation axis of solid of rotation in regular turn.
As Fig. 7, shown in Figure 8, among each embodiment of the utility model, the cumulative face of described arc shaped blade 4 is plane or concave surface, in each surface of arc shaped blade dorsad the surface of cumulative face one side be the vertical arc convex of arc core axis.
Among each embodiment of the utility model, be equipped with many strengthening rib on each arc shaped blade 4, to increase intensity and the stability of arc shaped blade.
Among each embodiment of the utility model, the material of described arc shaped blade and strengthening rib can adopt the ripple steel rolling concave surface that rolls volume to increase the extraordinary section bar of strengthening rib or other material.
When each embodiment of the utility model works, each cumulative structure is collected the wind energy of different heights by arc shaped blade and strengthening rib, and be that mechanical energy passes to solid of rotation with the wind energy transformation of collecting, driving solid of rotation and rotate, solid of rotation passes to the wind power generating set generating with energy.
Among each embodiment of the utility model; a plurality of cumulative structures are multilayer laminated and be rigidly connected successively by the design of building structures principle from the bottom to top; the height of whole cumulative part can reach hundreds of rice even thousands of rice; can stablize and assemble the hundreds of rice of radius even thousands of rice; height reaches the wind energy of hundreds of rice even thousands of meters scopes on the face of land; the cumulative effect is far above existing wind energy engine; the unit cumulative can reach more than tens thousand of kilowatts to millions of kilowatts even ten million kilowatt; the quality of whole cumulative part reaches tens thousand of tons to few hundred thousand tonnes of (or higher) and does not wait; the huge inertia that huge quality forms makes that its rotational velocity is relatively stable; gather the level of wind energy simultaneously even can reach west wind torrent band on the meteorology; thereby realize that the unit power supply has only the variation of output power size and can not shut down substantially, the frequency output power that the generator set of its drive is easier to 50 hertz directly is incorporated into the power networks.As in NORTHWEST CHINA 10～20m/s wind-force area, the solid of rotation radius that floats in the bottom is 500 meters, vertically the height of arc shaped blade is 300 meters, in the area of 10m/s to 15m/s wind-force, theoretical cumulative power is 150,000 kilowatts to the maximum, then reach 1,200,000 kilowatts at 20m/s to 25m/s, deduction reactive component, this system can stablize output power 10～800,000 kilowatt.Simultaneously, realize that with the electrical network that a plurality of unit networking modes of different altitudes are formed total delivery tends towards stability by being distributed in different geographical position, the electrical network of these units compositions will be enough to stably furnish us with the electric power of needs so.
Claims (10)
1. vertical shaft-type ring type wind energy engine power generation system, comprise wind power generating set, vertical shaft-type ring type wind energy engine, described vertical shaft-type ring type wind energy engine is provided with the built-in buoyancy of liquid groove of a base, described base is provided with one by buoyancy and roller or the common solid of rotation that supports of steel ball, described solid of rotation connects wind power generating set through transmission part, the rotation axis of solid of rotation is vertical, it is characterized in that: be set with the cumulative structure on the described solid of rotation, rotation axis axisymmetric around solid of rotation in the described cumulative structure is provided with the multi-disc arc shaped blade, and the cumulative face of each arc shaped blade is all towards clockwise direction or all towards counterclockwise; Described cumulative structure has one at least, and each cumulative structure stacks gradually from the bottom to top and is rigidly connected.
2. vertical shaft-type ring type wind energy engine power generation system according to claim 1, it is characterized in that: in each cumulative structure, each arc shaped blade is divided into two groups, every group all has the multi-disc arc shaped blade, wherein one group is vertical vane group, another group is horizontal or oblique vane group, each arc shaped blade in the described vertical vane group is all vertical, and each arc shaped blade in the vertical vane group is divided into a plurality of array of vanes, each array of vanes is set as circular in regular turn around the rotation axis axisymmetric cloth of solid of rotation, each arc shaped blade in the described vertical vane group is rigidly connected fixing by each arc shaped blade in the horizontal or oblique vane group respectively mutually.
3. vertical shaft-type ring type wind energy engine power generation system according to claim 1 and 2, it is characterized in that: the cumulative face of described arc shaped blade is plane or concave surface, in each surface of arc shaped blade dorsad the surface of cumulative face one side be the vertical arc convex of arc core axis.
4. vertical shaft-type ring type wind energy engine power generation system according to claim 3 is characterized in that: be equipped with many strengthening rib on each arc shaped blade cumulative face.
5. vertical shaft-type ring type wind energy engine power generation system according to claim 1 and 2, it is characterized in that: described base is provided with the buoyancy groove, and a floating holder portion of protruding is downwards arranged at the bottom of described solid of rotation, and this floating holder portion activity is inserted in the buoyancy groove on the base.
6. vertical shaft-type ring type wind energy engine power generation system according to claim 5 is characterized in that: in the described buoyancy groove liquid is housed, the floating holder portion of described solid of rotation bottom immerses in the liquid in the buoyancy groove.
7. vertical shaft-type ring type wind energy engine power generation system according to claim 6 is characterized in that: the longitudinal cross-section of the floating holder portion of described solid of rotation bottom or be protrusion circular arc, or be trapezoidal, or be square.
8. vertical shaft-type ring type wind energy engine power generation system according to claim 5, it is characterized in that: the rotation axis axisymmetric around solid of rotation on the described base is provided with a plurality of snubbers, the outer rim of described snubber is rounded, and the outer rim of solid of rotation and each snubber are dynamically connected.
9. vertical shaft-type ring type wind energy engine power generation system according to claim 5, it is characterized in that: the rotation axis axisymmetric around solid of rotation on the described base is provided with a plurality of snubbers, described solid of rotation is ring, solid of rotation or inner edge and each snubber are dynamically connected, or outer rim and each snubber be dynamically connected, or inside and outside edge and each snubber are dynamically connected.
10. vertical shaft-type ring type wind energy engine power generation system according to claim 5, it is characterized in that: the rotation axis axisymmetric around solid of rotation on the described base is provided with a plurality of planar support bodies, and the lower surface of described solid of rotation and each planar support body are dynamically connected.
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| CN 201220681260 CN203130367U (en) | 2012-12-12 | 2012-12-12 | Vertical axis ring type wind power machine electricity generating system |
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| CN 201220681260 CN203130367U (en) | 2012-12-12 | 2012-12-12 | Vertical axis ring type wind power machine electricity generating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943746A (en) * | 2012-12-12 | 2013-02-27 | 秦明慧 | Power generation system with vertical-axis loop-type wind energy machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943746A (en) * | 2012-12-12 | 2013-02-27 | 秦明慧 | Power generation system with vertical-axis loop-type wind energy machine |
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