CN110863943B - Universal wind-gathering wind power generation device - Google Patents
Universal wind-gathering wind power generation device Download PDFInfo
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- CN110863943B CN110863943B CN201911274240.XA CN201911274240A CN110863943B CN 110863943 B CN110863943 B CN 110863943B CN 201911274240 A CN201911274240 A CN 201911274240A CN 110863943 B CN110863943 B CN 110863943B
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- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000008602 contraction Effects 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a universal wind-gathering wind power generation device which comprises an air inlet assembly, an air inlet assembly and an air outlet assembly, wherein the air inlet assembly is provided with an air inlet pipe and an air inlet, the air inlet assembly comprises an equal-diameter pipe and a wind driven generator, the wind driven generator is arranged at the radial section of the equal-diameter pipe, the air outlet assembly comprises an air outlet pipe, an injection plate and a plurality of lateral wind blades, the air outlet pipe is of a horn-shaped structure, the contraction end of the air outlet pipe is communicated with the downstream end of the air inlet pipe, the opening end of the air outlet pipe forms an air outlet, the injection plate is of a truncated cone-like structure, the included angle alpha between the injection plate and the horizontal direction is 40-60 degrees, the injection plate is covered outside the air outlet pipe, the contraction end face of the injection plate is externally connected with the air outlet, and the lateral wind blades are arranged on the periphery of the injection plate and extend to the downstream of the air outlet. The invention can improve the wind energy density, realize in-situ wind speed improvement, reduce the minimum ambient wind speed started by the wind driven generator and improve the wind energy utilization efficiency.
Description
Technical Field
The invention relates to the technical field of wind energy utilization. More particularly, the present invention relates to a universal wind power generation device.
Background
With global warming and energy crisis, the development and utilization of clean energy are being tightened in all countries in an effort to reduce the emission of carbon dioxide and other room gases and protect the earth on which we depend to live.
The wind energy is a clean, safe and renewable green energy source, and the wind energy is utilized to cause no pollution to the environment, no damage to ecology, good environmental protection benefit and ecological benefit, and has great significance for sustainable development of human society. However, the wind energy resources are affected by the terrain, and most of the world wind energy resources are concentrated in the shrinkage zones of coasts and open continents, such as coasts in california and some countries in northern europe in the united states, and the wind energy resources of coasts in southeast China, inner mongolia, xinjiang and Gansu are also abundant. The distribution of the density of the visible wind energy is opposite to the distribution of the energy consumption of human beings, and the density of the wind energy is low at the places with high population density and high energy consumption, so the utilization of low-grade wind energy is very important.
Most of the existing low-grade wind energy utilization devices cannot realize universal wind gathering, and the devices have selectivity to wind directions.
Disclosure of Invention
It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later.
It is still another object of the present invention to provide a universal wind power generation device capable of increasing wind energy density, achieving in-situ wind speed elevation, reducing the minimum ambient wind speed for starting a wind power generator, and improving wind energy utilization efficiency.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a universal wind power generation device, comprising:
The air inlet assembly is provided with an air inlet pipe and an air inlet, the air inlet pipe is in a horn-shaped structure, and the open end of the air inlet pipe is communicated with the air inlet;
the air inducing assembly comprises an equal-diameter pipe and a wind driven generator, wherein the wind driven generator is arranged at the radial section of the equal-diameter pipe, and the upstream end of the equal-diameter pipe is communicated with the contraction end of the air inlet pipe;
The air outlet assembly comprises an air outlet pipe, an injection plate and a plurality of lateral side air blades, wherein the air outlet pipe is of a horn-shaped structure, the contraction end of the air outlet pipe is communicated with the downstream end of the equal-diameter pipe, an air outlet is formed at the opening end of the air outlet pipe, the injection plate is of a truncated cone-like structure, an included angle alpha between the injection plate and the horizontal direction is 40-60 degrees, the injection plate is covered outside the air outlet pipe, the contraction end surface of the injection plate is externally connected with the air outlet, and the plurality of lateral side air blades are arranged on the periphery of the injection plate and extend to the downstream of the air outlet.
Preferably, the air inlet assembly further comprises a guide plate and end wind blades, the guide plate is of a through horn-shaped structure, the guide plate comprises an integrally formed arc section plate body and an inclined section plate body, an included angle beta between the inclined section plate body and the horizontal direction is larger than 60 degrees, an opening end face of the guide plate forms the air inlet, a contracting end face of the guide plate is connected with the opening end of the air inlet pipe, the end wind blades are of an S-shaped spiral structure, and the end wind blades are connected with the opening end face of the guide plate and are coaxially arranged with the wind driven generator.
Preferably, the air inlet assembly further comprises a plurality of guide plates and a plurality of partition plates, the guide plates are arranged in an equidistant overlapping mode, each guide plate comprises an integrally formed circular arc section plate body and an inclined section plate body, an included angle beta between each inclined section plate body and the horizontal direction is larger than 60 degrees, the partition plates are parallel to the axis of each guide plate and are parallel to the shrinking ends of the guide plates positioned above and below, the plurality of guide plates form a plurality of layer spaces, each layer space is divided into a plurality of air inlet channels with radians by the partition plates, the shrinking end face of the guide plate at the most downstream is connected with the open end face of the air inlet pipe, the open end face of the guide plate at the most upstream forms a first air inlet, the open end of the air inlet channel positioned at the radial periphery forms a second air inlet, and the first air inlet and the second air inlet form the air inlet.
Preferably, the wind turbine further comprises an end wind blade which is in an S-shaped spiral structure, wherein the end wind blade is connected with the open end face of the guide plate at the most upstream and is arranged coaxially with the wind turbine.
Preferably, the air inlet assembly, the air guiding assembly and the air outlet assembly are sequentially arranged from top to bottom, and the side wind blades extend to be lower than the air outlet.
Preferably, the air inlet assembly further comprises a plurality of guide plates and a plurality of partition plates, the guide plates are arranged in an equidistant stacked mode, each guide plate comprises an integrally formed circular arc section plate body and an inclined section plate body, an included angle beta between each inclined section plate body and the horizontal direction is larger than 60 degrees, the partition plates are parallel to the axis of each guide plate and are parallel to the shrinking ends of the guide plates positioned above and below, the plurality of guide plates form a plurality of layer spaces, each layer space is divided into a plurality of air inlet channels with radians by the partition plates, the opening end face of the guide plate at the most upstream is closed, the shrinking end face of the guide plate at the most downstream is connected with the opening end of the air inlet pipe, and the inlet at the radial periphery of the air inlet channels forms the air inlet.
Preferably, the air inlet assembly, the air guiding assembly and the air outlet assembly are sequentially arranged from bottom to top, and the side wind blades extend to be higher than the air outlet.
Preferably, each layer space is divided into 6-8 air inlet channels by 6-8 partition boards.
Preferably, the number of side wind blades is 6-8.
Preferably, further comprising a traction assembly comprising:
A motor;
the bearing of the traction disc is sleeved on the periphery of the guide plate connected with the air inlet pipe, the traction disc is driven by the motor to rotate, and a plurality of traction rods are arranged on the end face of the traction disc, which is away from the air inlet pipe;
The traction structures are in one-to-one correspondence with the air inlet channels, and comprise traction grooves and through holes, wherein the traction grooves are formed in the outer surface of the guide plate and matched with the rotating paths of the traction rods, and the through holes are formed in the end points of the traction grooves;
The positioning structures are in one-to-one correspondence with the traction structures, each positioning structure comprises a positioning pipe and a positioning block, the outer diameter of each positioning pipe is slightly larger than the aperture of each through hole, the top ends of the positioning pipes are communicated with an exhaust fan through flexible air pipes, the upper parts of the positioning pipes are fixedly connected with the traction rods one by one, and the lower parts of the positioning pipes slide in the traction grooves through the positioning blocks;
the stop structures are in one-to-one correspondence with the positioning structures, the stop structures comprise stop blocks and rubber, the stop plates are arranged at the end points of the traction grooves and limit the continuous sliding of the positioning blocks so that the positioning pipes are not separated from the traction grooves, and the rubber is attached to the contact surfaces of the stop blocks and the positioning blocks.
The invention at least comprises the following beneficial effects:
The invention has no selectivity to wind direction, universal air inlet is conducted from horizontal direction to near vertical direction, the ejector plate guides the change of the ambient wind direction, the ambient wind is utilized to form outlet negative pressure, the elevation of the in-situ wind speed is realized, the lowest ambient wind speed started by the wind driven generator is reduced, and the wind energy utilization efficiency is improved;
Secondly, wind blows in parallel to the ground, the air inlet and the air outlet are not limited from top to bottom or from bottom to top, the wind guiding assembly is structured to enable the wind flow of the air inlet to realize the improvement of wind energy density when passing through the reduced overcurrent necking section, the wind driven generator is arranged at the radial section of the equal-diameter pipe of the necking section to convert wind energy into electric energy, the ejector plate is in a truncated cone-like structure, the surface of the ejector plate is smooth, curved and arc transition surfaces, the inclination angle of the ejector plate guides the wind direction of the environmental wind without limitation, the side wind blades are arranged to form a slideway of the environmental wind, the auxiliary guide and the wind direction of the gathering environmental wind are changed, and the environmental wind is utilized to form outlet negative pressure;
When the air inlet component comprises a plurality of guide plates and a plurality of baffle plates, the baffle plates are vertical to the guide plates and are in high consistency, a plurality of layers of air inlet channels are formed at the periphery, the wind direction is guided from the horizontal direction to be close to the vertical direction, the wind is prevented from escaping from other air inlets, the open end surfaces of the guide plates form a first air inlet, the circular arc section plate body and the inclined section plate body are in streamline design, the inclined section plate body is inclined to gather the wind of the air inlet, the environmental wind is led to enter the air inlet pipe for pressurization, and the baffle plates are vertical to the guide plates and are in high consistency, so that the wind direction is led to the vertical direction, the wind can be further led to the horizontal direction by the vertical shaft of the guide plates, the wind can be further provided with the wind power assembly, and the three-direction-free wind generator is further, and the three-direction-driven vertical shaft is further provided by the wind power assembly;
When the fourth air inlet assembly comprises a plurality of guide plates and a plurality of baffle plates, the baffle plates are vertical to the guide plates and have the same height, a plurality of air inlet channels are formed at the periphery, the combined action guides the wind direction from horizontal to near vertical, the escape of wind from other air inlets is avoided, the open end face of the guide plate at the most upstream is closed, the circular arc section plate body and the inclined section plate body are in streamline design, the inclined section plate body inclines to gather the wind at the air inlet, the auxiliary wind enters the air inlet pipe for pressurization, the arrangement mode that the air inlet assembly and the air outlet assembly are sequentially arranged from bottom to top is better, each layer space is divided into 6-8 air inlet channels by 6-8 baffle plates, the capturing effect of test wind is better, the number of wind blades at the side is 6-8, and the wind direction effect of auxiliary guiding and gathering ambient wind is better;
fifth, the supplementary air intake department of traction assembly forms negative pressure and is convenient for gather bigger amount of wind and gets into the air intake, motor accessible gear drive's mode drive traction disk rotates, traction disk drives the traction lever linkage in the small circle rotation route, traction lever and registration arm rigid coupling, thereby drive the registration arm and slide in the traction groove, the locating piece is limited by the backstop piece (the accessible sets up the backstop piece on traction groove and blocks the mode setting that the locating piece continues to slide), the air intake that the lower extreme was communicated link up with the air exhauster of upper segment UNICOM by the registration arm, the air exhauster work makes the air intake form sustainability, the stage negative pressure, supplementary air inlet, gather wind, finally motor counter-rotating drives the registration arm and resets.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of wind speed and direction simulation of the technical scheme of FIG. 1;
FIG. 3 is a schematic structural view of another embodiment of the present invention;
FIG. 4 is a schematic diagram of wind speed and direction simulation of the solution of FIG. 3;
FIG. 5 is a schematic view of an air outlet assembly according to the present invention;
FIG. 6 is a schematic view of an end wind blade according to the present invention;
FIG. 7 is a schematic view of the angle α, β according to the present invention;
fig. 8 is a schematic view of a traction assembly according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In the description of the present invention, the terms "mounted," "connected," and "disposed" are to be construed broadly as being either fixedly connected, disposed, or detachably connected, disposed, or integrally connected, as described in the following embodiments, unless otherwise specifically indicated and as being otherwise readily available. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1, 3, 5, and 7, the present invention provides a universal wind-collecting wind power generation device, comprising:
an air inlet assembly having an air inlet;
the air inducing assembly comprises an air inlet assembly and an air outlet assembly, wherein the air inlet assembly is provided with an air inlet pipe 140 and an air inlet, the air inlet pipe 140 is in a horn-shaped structure, and the open end of the air inlet pipe 140 is communicated with the air inlet;
an induced draft assembly comprising a constant diameter pipe 210 and a wind power generator 220, wherein the wind power generator 220 is installed at the radial section of the constant diameter pipe 210, and the upstream end of the constant diameter pipe 210 is communicated with the contracted end of the air inlet pipe 140;
The air-out subassembly, it includes air-out pipe 330, draws the board 310, polylith lateral part wind blade 320, air-out pipe 330 is loudspeaker column structure, the shrink end intercommunication of air-out pipe 330 the downstream end of constant diameter pipe 210, the open end of air-out pipe 330 forms the air outlet, draw the board 310 to be the round platform column structure of class, draw the board 310 to be 40-60 with the contained angle alpha of horizontal direction, draw the board 310 to cover to establish outside air-out pipe 330, draw the external air outlet of shrink terminal surface of board 310, polylith lateral part wind blade 320 set up draw the board 310 periphery, and extend to the air outlet low reaches.
In the above technical scheme, the invention has no selectivity to wind direction, the universal air inlet is guided from horizontal to near vertical, the ejector plate 310 guides the change of the ambient wind direction, the ambient wind is utilized to form the outlet negative pressure, the in-situ wind speed is improved, the lowest ambient wind speed started by the wind driven generator 220 is reduced, and the wind energy utilization efficiency is improved.
The wind blows on the ground in parallel, the air inlet and the air outlet are not limited from top to bottom or from bottom to top, the wind flow of the air inlet is improved by the structure of the induced air component when passing through the reduced overflow reducing section, the wind generator 220 converts wind energy into electric energy at the radial section of the equal diameter pipe 210 of the reducing section, the ejector plate 310 is in a truncated cone-like structure, the surface of the ejector plate is smooth, curved and arc-shaped, the inclination angle of the ejector plate 310 guides the wind direction of the environmental wind without limitation, the side wind blades 320 are arranged to form a slideway of the environmental wind, the auxiliary guiding and gathering wind direction of the environmental wind is changed, and the negative pressure of the outlet is formed by the environmental wind.
In another technical scheme, the air intake assembly further comprises a guide plate 110 and end wind blades 120, the guide plate 110 is of a through horn-shaped structure, the guide plate 110 comprises an integrally formed circular arc section plate body and an inclined section plate body, an included angle beta between the inclined section plate body and the horizontal direction is larger than 60 degrees, an open end face of the guide plate 110 forms the air intake, a contracted end face of the guide plate 110 is connected with an open end of the air inlet pipe 140, the end wind blades 120 are of an S-shaped spiral structure, and the end wind blades 120 are connected with the open end face of the guide plate 110 and coaxially arranged with the wind driven generator 220.
When the air intake assembly only comprises one guide plate 110, the open end surface of the guide plate 110 forms an air intake, as shown in fig. 6, the shaft of the wind blade 120 at the S-shaped spiral end is on the same straight line with the shaft of the wind driven generator 220, the blades are linked, so that when the ambient wind flows through, the ambient wind is guided to enter the air intake of the open end surface of the guide plate 110, the circular arc section plate body and the inclined section plate body are in streamline design, the inclined section plate body inclines to gather the wind of the air intake, the auxiliary wind enters the air intake pipe 140 for pressurizing, the S-shaped spiral blade has three functions, namely, the S-shaped spiral blade guides the wind in the downstream direction, secondly, the S-shaped spiral blade is used as a vertical axis wind power generation, the required starting wind speed is smaller (lower than the horizontal axis), the rotation of the main wind driven generator 220 can be driven by the connecting shaft, and the minimum starting wind speed of the wind driven generator is reduced, thirdly, the air intake assembly is combined with the horizontal axis wind driven generator 220, and the power can be continuously provided after the wind driven generator 220 is started.
In another technical scheme, as shown in fig. 1, the air intake assembly further includes a plurality of baffle plates 110 and a plurality of baffle plates 130, the baffle plates 110 are arranged in an equidistant stacked manner, the baffle plates 110 include an integrally formed circular arc section plate body and an inclined section plate body, an included angle beta between the inclined section plate body and the horizontal direction is larger than 60 degrees, the baffle plates 130 are parallel to the axis of the baffle plates 110 and are flush with the contracted ends of the baffle plates 110 located above and below, the baffle plates 110 form a plurality of layer spaces, each layer space is divided into a plurality of air intake channels with radians by the baffle plates 130, the contracted end surface of the baffle plate 110 at the most downstream is connected with the opened end of the air intake pipe 140, the opened end surface of the baffle plate 110 at the most upstream forms a first air intake, the opened end of the air intake channel located at the radial periphery forms a second air intake, and the first air intake and the second air intake form the air intake. When the air inlet assembly comprises a plurality of guide plates 110 and a plurality of baffle plates 130, the baffle plates 130 are vertical to the guide plates 110 and are consistent in height, a plurality of air inlet channels are formed in the periphery, the wind direction is guided to be nearly vertical from the horizontal direction by the combined action, the air is prevented from escaping from other air inlets, a first air inlet is formed on the open end face of the guide plates 110, an arc section plate body and an inclined section plate body are in streamline design, the inclined section plate body is inclined at an angle to gather the air of the first air inlet and the second air inlet, and auxiliary air enters the air inlet pipe 140 for pressurization.
In another embodiment, as shown in fig. 1, the wind turbine further comprises an end wind blade 120 having an S-shaped spiral structure, wherein the end wind blade 120 is connected to the open end surface of the most upstream deflector 110 and is coaxially arranged with the wind turbine 220. The shaft of the S-shaped spiral end wind blade 120 is on the same straight line with the shaft of the wind driven generator 220, the blades are linked, so that when the ambient wind flows through, the ambient wind is guided to enter the wind turbine generator from the first air inlet of the open end face of the guide plate 110 at the extreme end, the S-shaped spiral blade has three functions, namely, the wind is guided to the downstream direction, secondly, the wind turbine generator is used as a vertical shaft for wind power generation, the required starting wind speed is smaller (lower than that of a horizontal shaft), the connecting shaft can drive the main wind driven generator 220 to rotate, and the minimum starting wind speed of the wind turbine generator is further reduced, thirdly, the wind turbine generator is combined with the horizontal shaft wind driven generator 220, and power can be continuously provided after the wind driven generator 220 is started.
In another technical scheme, as shown in fig. 1, the air inlet assembly, the air induction assembly and the air outlet assembly are sequentially arranged from top to bottom, and the side wind blades 320 extend to be lower than the air outlet. This arrangement is more effective.
Experiments prove that when the ambient wind speed is 3m/s, the average air flow speed at the throat of the device can reach 7m/s, the speed can be increased by 2.33 times, and as can be seen from fig. 2, the ambient wind escaping from other air inlets is little, and a certain amount of ambient wind enters the wind collecting device from the top air inlet of the device.
In another technical scheme, as shown in fig. 3, the air intake assembly further includes a plurality of baffle plates 110 and a plurality of baffle plates 130, the baffle plates 110 are arranged in an equidistant stacked manner, the baffle plates 110 include an integrally formed circular arc section plate body and an inclined section plate body, an included angle beta between the inclined section plate body and the horizontal direction is larger than 60 degrees, the baffle plates 130 are parallel to the axis of the baffle plates 110 and are flush with the contracted ends of the baffle plates 110 located above and below, the baffle plates 110 form a plurality of layer spaces, each layer space is separated into a plurality of air intake channels with radians by the baffle plates 130, the opened end face of the baffle plate 110 at the uppermost stream is closed, the contracted end face of the baffle plate 110 at the lowermost stream is connected with the opened end of the air intake pipe 140, and the inlet located at the radial periphery of the air intake channels forms the air intake. When the air inlet assembly comprises a plurality of guide plates 110 and a plurality of baffle plates 130, the baffle plates 130 are vertical to the guide plates 110 and are consistent in height, a plurality of air inlet channels are formed in the periphery, the wind direction is guided to be nearly vertical from the horizontal direction under the combined action, the escape of wind from other air inlets is avoided, the open end faces of the guide plates 110 are closed, the circular arc section plate bodies and the inclined section plate bodies are in streamline design, the inclined section plate bodies are inclined at angles to gather the wind of the air inlets, and the auxiliary wind enters the air inlet pipe 140 for pressurization.
In another aspect, the air inlet assembly, the air guiding assembly and the air outlet assembly are sequentially arranged from bottom to top, and the side wind blades 320 extend to be higher than the air outlet. This arrangement is more effective.
When the ambient wind speed is 3m/s, the average air flow speed of the throat part of the device can reach 8m/s, the speed can be increased by 2.67 times, and as can be seen from fig. 4, the ambient wind escaping from other air inlets is little.
In another embodiment, each layer space is divided into 6-8 air inlet channels by 6-8 partition plates 130. The capturing effect of the test wind is better.
In another embodiment, the number of side wind blades 320 is 6-8. The wind direction effect of auxiliary guiding and gathering the environmental wind is better.
In another aspect, the present invention further includes a traction assembly, as shown in fig. 8, including:
A motor;
The bearing of the traction disk is sleeved on the periphery of the guide plate 110 connected with the air inlet pipe 140, the traction disk rotates under the drive of the motor, and a plurality of traction rods 410 are arranged on the end surface of the traction disk, which is away from the air inlet pipe 140;
The traction structures are in one-to-one correspondence with the air inlet channels, and comprise traction grooves 430 and through holes, wherein the traction grooves 430 are arranged on the outer surface of the guide plate 110 and are matched with the rotating paths of the traction rods 410, and the through holes are arranged at the end points of the traction grooves 430;
The positioning structures are in one-to-one correspondence with the traction structures, the positioning structures comprise positioning pipes 440 and positioning blocks 450, the outer diameter of each positioning pipe 440 is slightly larger than the aperture of each through hole, the top ends of the positioning pipes 440 are communicated with an exhaust fan through flexible air pipes 420, the upper parts of the positioning pipes 440 are fixedly connected with the traction rods 410 one by one, and the lower parts of the positioning pipes 440 slide in the traction grooves 430 through the positioning blocks 450;
The stop structures are in one-to-one correspondence with the positioning structures, the stop structures comprise stop blocks and rubber, the stop plates are arranged at the end points of the traction grooves 430 and limit the continuous sliding of the positioning blocks 450 so that the positioning pipes 440 are not separated from the traction grooves 430, and the rubber is attached to the contact surfaces of the stop blocks and the positioning blocks 450.
The auxiliary air inlet of the traction assembly forms negative pressure to facilitate gathering of larger air quantity into the air inlet, the motor can drive the traction disc to rotate in a gear transmission mode, the traction disc drives the traction rod 410 to link in a small-range rotation path, the traction rod 410 is fixedly connected with the positioning tube 440, thereby driving the positioning tube 440 to slide in the traction groove 430, when the positioning tube 440 slides to the end point of traction operation, the positioning block 450 is limited by the stop block (the stop block is arranged on the traction groove 430 to prevent the positioning block 450 from continuously sliding), the positioning tube 440 enables the air inlet communicated with the lower end to be communicated with the exhaust fan communicated with the upper section, the exhaust fan works to enable the air inlet to form continuous and staged negative pressure, auxiliary air inlet and air collection, and finally the motor reversely rotates to drive the positioning tube 440 to reset.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. Universal wind gathering wind power generation device, its characterized in that includes:
The air inlet assembly is provided with an air inlet pipe and an air inlet, the air inlet pipe is in a horn-shaped structure, and the open end of the air inlet pipe is communicated with the air inlet;
the air inducing assembly comprises an equal-diameter pipe and a wind driven generator, wherein the wind driven generator is arranged at the radial section of the equal-diameter pipe, and the upstream end of the equal-diameter pipe is communicated with the contraction end of the air inlet pipe;
The air outlet assembly comprises an air outlet pipe, an injection plate and a plurality of side air blades, wherein the air outlet pipe is of a horn-shaped structure, the contraction end of the air outlet pipe is communicated with the downstream end of the equal-diameter pipe, the opening end of the air outlet pipe forms an air outlet, the injection plate is of a truncated cone-like structure, the included angle alpha between the injection plate and the horizontal direction is 40-60 degrees, the injection plate is covered outside the air outlet pipe, the contraction end surface of the injection plate is externally connected with the air outlet, and the plurality of side air blades are arranged on the periphery of the injection plate and extend to the downstream of the air outlet;
The air inlet assembly further comprises a guide plate and end wind blades, the guide plate is of a through horn-shaped structure, the guide plate comprises an arc section plate body and an inclined section plate body which are integrally formed, an included angle beta between the inclined section plate body and the horizontal direction is larger than 60 degrees, an air inlet is formed on the opening end face of the guide plate, the contraction end face of the guide plate is connected with the opening end of the air inlet pipe, the end wind blades are of an S-shaped spiral structure, and the end wind blades are connected with the opening end face of the guide plate and are coaxially arranged with the wind driven generator;
The number of the side wind blades is 6-8.
2. The universal wind-collecting wind power generation device according to claim 1, wherein the wind inlet assembly further comprises a plurality of guide plates and a plurality of partition plates, the guide plates are arranged in an equidistant stacked mode, the guide plates comprise integrally formed circular arc section plate bodies and inclined section plate bodies, the inclined section plate bodies and the horizontal direction form an included angle beta larger than 60 degrees, the partition plates are arranged parallel to the axis of the guide plates and are flush with the contracted ends of the guide plates positioned above and below, the partition plates form a plurality of layer spaces, each layer space is divided into a plurality of air inlet channels with radians by the partition plates, the contracted end face of the guide plate at the most downstream is connected with the open end of the wind inlet pipe, the open end face of the guide plate at the most upstream forms a first air inlet, the open end of the air inlet channel positioned at the radial periphery forms a second air inlet, and the first air inlet and the second air inlet form the air inlet.
3. The universal wind power generation device according to claim 2, further comprising end wind blades having an S-shaped spiral structure, wherein the end wind blades are connected to the open end face of the upstream-most deflector and are arranged coaxially with the wind power generator.
4. A universal wind-concentrating wind power generation device according to any one of claims 1-3, wherein the air inlet assembly, the air guide assembly and the air outlet assembly are arranged in sequence from top to bottom, and the side wind blades extend to be lower than the air outlet.
5. The universal wind-collecting wind power generation device according to claim 1, wherein the wind inlet assembly further comprises a plurality of guide plates and a plurality of partition plates, the guide plates are arranged in an equidistant overlapping mode, the guide plates comprise integrally formed circular arc section plate bodies and inclined section plate bodies, the inclined section plate bodies and the horizontal direction form an included angle beta of more than 60 degrees, the partition plates are arranged parallel to the axis of the guide plates and are flush with the contracted ends of the guide plates positioned above and below, the plurality of guide plates form a plurality of layer spaces, each layer space is divided into a plurality of air inlet channels with radians by the partition plates, the opened end surfaces of the guide plates at the uppermost stream are closed, the contracted end surfaces of the guide plates at the lowermost stream are connected with the opened ends of the wind inlet pipes, and the inlets of the air inlet channels positioned at the radial periphery form the wind inlet.
6. The universal wind-concentrating wind power generation device according to claim 5, wherein the air inlet assembly, the air guiding assembly and the air outlet assembly are sequentially arranged from bottom to top, and the side wind blades extend to be higher than the air outlet.
7. The universal wind power generation device according to claim 2 or 5, wherein each layer space is divided into 6-8 air inlet channels by 6-8 partition plates.
8. The universal wind power plant of any of claims 1-3, 5, further comprising a traction assembly comprising:
A motor;
the bearing of the traction disc is sleeved on the periphery of the guide plate connected with the air inlet pipe, the traction disc is driven by the motor to rotate, and a plurality of traction rods are arranged on the end face of the traction disc, which is away from the air inlet pipe;
The traction structures are in one-to-one correspondence with the air inlet channels, and comprise traction grooves and through holes, wherein the traction grooves are formed in the outer surface of the guide plate and matched with the rotating paths of the traction rods, and the through holes are formed in the end points of the traction grooves;
The positioning structures are in one-to-one correspondence with the traction structures, each positioning structure comprises a positioning pipe and a positioning block, the outer diameter of each positioning pipe is slightly larger than the aperture of each through hole, the top ends of the positioning pipes are communicated with an exhaust fan through flexible air pipes, the upper parts of the positioning pipes are fixedly connected with the traction rods one by one, and the lower parts of the positioning pipes slide in the traction grooves through the positioning blocks;
the stop structures are in one-to-one correspondence with the positioning structures, the stop structures comprise stop blocks and rubber, the stop plates are arranged at the end points of the traction grooves and limit the continuous sliding of the positioning blocks so that the positioning pipes are not separated from the traction grooves, and the rubber is attached to the contact surfaces of the stop blocks and the positioning blocks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911274240.XA CN110863943B (en) | 2019-12-12 | 2019-12-12 | Universal wind-gathering wind power generation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911274240.XA CN110863943B (en) | 2019-12-12 | 2019-12-12 | Universal wind-gathering wind power generation device |
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| CN110863943B true CN110863943B (en) | 2025-03-18 |
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| CN114645823B (en) * | 2022-05-19 | 2022-08-12 | 山西丰秦源新能源开发有限公司 | Induced air flow guiding chamber structure based on breeze energy-gathering wind power generation |
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|---|---|---|---|---|
| JP2012107612A (en) * | 2010-10-22 | 2012-06-07 | Kitami Institute Of Technology | Wind tunnel body, vertical axis wind turbine, structure, wind power generator, hydraulic device, and building |
| CN107061141A (en) * | 2017-05-23 | 2017-08-18 | 邓三益 | A kind of wind-driven generator provided with siphon air channel |
| CN208778139U (en) * | 2015-09-21 | 2019-04-23 | 霍姆涡轮机有限公司 | Device for converting wind energy into at least mechanical energy |
| CN211174448U (en) * | 2019-12-12 | 2020-08-04 | 武汉新能源研究院有限公司 | Universal wind-gathering wind power generation device |
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2019
- 2019-12-12 CN CN201911274240.XA patent/CN110863943B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012107612A (en) * | 2010-10-22 | 2012-06-07 | Kitami Institute Of Technology | Wind tunnel body, vertical axis wind turbine, structure, wind power generator, hydraulic device, and building |
| CN208778139U (en) * | 2015-09-21 | 2019-04-23 | 霍姆涡轮机有限公司 | Device for converting wind energy into at least mechanical energy |
| CN107061141A (en) * | 2017-05-23 | 2017-08-18 | 邓三益 | A kind of wind-driven generator provided with siphon air channel |
| CN211174448U (en) * | 2019-12-12 | 2020-08-04 | 武汉新能源研究院有限公司 | Universal wind-gathering wind power generation device |
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