CN211370604U - Omnidirectional adjustable wind wheel device for wind power generation - Google Patents

Omnidirectional adjustable wind wheel device for wind power generation Download PDF

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CN211370604U
CN211370604U CN201921602957.8U CN201921602957U CN211370604U CN 211370604 U CN211370604 U CN 211370604U CN 201921602957 U CN201921602957 U CN 201921602957U CN 211370604 U CN211370604 U CN 211370604U
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wind
crankshaft
plate
wind power
blade
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陈卫东
陈征
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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Abstract

An omnidirectional adjustable wind wheel device of a wind driven generator comprises a shaft, a wheel carrier, a wind blade group and an adjusting wheel disc; the wheel carrier is fixedly connected to a crankshaft, and the crankshaft is used for connecting a generator; the fan blade group comprises a plurality of fan blades which are arranged in a circumferential array by taking the crankshaft as a circle and are connected to the wheel carrier; each fan blade comprises an air plate and an arc-shaped plate, one side edge of the arc-shaped plate is connected to the wheel carrier, and the other side edge of the arc-shaped plate is connected with the air plate; one side of the air plate is movably connected to the wheel carrier, and the other side of the air plate is connected with the adjusting wheel disc; the adjusting wheel disc is arranged on the crankshaft and can rotate, and the rotation of the adjusting wheel disc drives the wind plate to swing. The wind wheel device can be suitable for 360-degree omnidirectional wind fields. The wind power is suitable for wind power with wind speed of 1m/s to 72m/s, and is suitable for advection and turbulence wind states. The maintenance is simple, and the intelligent Internet of things management operation and unattended operation are provided.

Description

Omnidirectional adjustable wind wheel device for wind power generation
Technical Field
The utility model belongs to the technical field of wind power generation, a wind wheel device is related to, specifically is a wind wheel device that relates to an omnidirectional adjustable for wind power generation.
Background
Wind power generation means that kinetic energy of wind is converted into electric energy, wind energy is clean and pollution-free renewable energy, and is utilized by people for a long time, mainly water pumping, surface grinding and the like are realized through a windmill, and at present, people are interested in how to utilize wind to generate electricity, so that the wind power generation is very environment-friendly, and the wind energy is huge, so that people are increasingly paid attention to.
The existing wind driven generator can be divided into a horizontal axis and a vertical axis according to the direction of the axis of the fan blade, and the use is divided into a horizontal direction or a vertical direction. Most are accommodated within 20m/s of a wind farm or hurricanes. There is no fan blade system suitable for all directions of 360 degrees.
A blade system of a common wind driven generator cannot be started when the wind speed is lower than 1m/s, is larger than 20m/s, and must be cut out to stop working, the classical dynamics theory of a wind turbine is selected, the blade design refers to a lift force model of an aircraft wing, the wind turbine wing type flow-around theory and the wind turbine system are in pneumatic elastic coupling, the wind energy utilization coefficient is low, the efficiency is low, the size is large, the occupied space is large, the weight is heavy, the cost is high, the transportation is inconvenient, and a vertical axis wind turbine can be divided into a lift force type (Darrieus type) and a resistance type (Savoniss type).
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wind wheel device of omnidirectional adjustable for wind power generation can produce 90 direction wind-force commutations of vortex, can be applicable to the wind wheel device in 360 omnidirectional wind fields, is applicable to the wind-force of 1 ms to 72 ms wind speed, is applicable to the wind regime of advection, turbulent flow form. The maintenance is simple, and the intelligent Internet of things management operation and unattended operation are provided.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The technical proposal of the utility model is to provide an omnidirectional adjustable wind wheel device for wind power generation,
comprises an organic shaft, a wheel carrier, a fan blade group and an adjusting wheel disc;
the wheel carrier is fixedly connected to a crankshaft, and the crankshaft is used for connecting a generator;
the fan blade group comprises a plurality of fan blades which are arranged in a circumferential array by taking the crankshaft as a circle and are connected to the wheel carrier; each fan blade comprises an air plate and an arc-shaped plate, one side edge of the arc-shaped plate is connected to the wheel carrier, and the other side edge of the arc-shaped plate is connected with the air plate; one side of the air plate is movably connected to the wheel carrier, and the other side of the air plate is connected with the adjusting wheel disc;
the adjusting wheel disc is arranged on the crankshaft and can rotate, and the rotation of the adjusting wheel disc drives the wind plate to swing.
The wind wheel device of the technical scheme is designed on the basis of a vortex theory, an orthogonal choke surface of an endogenous kinetic energy method and a high-cylindrical tangential rectification wind inlet, so that wind forms vortex in the center after passing through the wind blades, and the wind force absorbs the kinetic energy on the wind blades for many times and is output in a normal direction.
In the design structure of the fan blade, the resistance windward side adopts a circular arc and inclined plane geometric surface structure, so that the wind damping is reduced to the minimum. Which source thrust is maximized by internal torque adjustment. When the wind power exceeds the generated energy parameter, the wind wheel device automatically adjusts the angle of the wind plate, and the wind quantity is cut out through intelligent automatic transformation, so that the normal rotating speed of the driving generator is ensured to work.
In one embodiment of the above technical solution, the wheel frame comprises an upper ring, a lower ring and a plurality of connecting bars, the upper ring and the lower ring are respectively connected to the crankshaft through spokes, and the connecting bars are connected between the upper ring and the lower ring.
In an embodiment of the above technical solution, the connecting bars are arranged in parallel with the crankshaft, the number of the connecting bars is three to six, the number of the spokes of the upper ring connecting shaft is three to six, and the number of the spokes of the lower ring connecting shaft is three to six.
In an embodiment of the above technical solution, the arc-shaped plate is a flexible plate, and is bent in an arc shape parallel to the crankshaft, one side of the arc-shaped plate is fixedly connected to the connecting strip of the wheel frame, and the other side of the arc-shaped plate is connected to the wind plate.
The resistance windward side of the arc-shaped plate adopts an arc-shaped geometric surface structure, so that the wind damping is reduced to the minimum. The arc-shaped plate is made of plastic materials with certain elasticity and hardness, so that when the air plate is adjusted, the pressing arc-shaped plate is further bent and deformed, and the resistance windward side formed by the arc-shaped plate and the air plate is complete.
In an embodiment of the above technical solution, a first shaft portion and a second shaft portion are respectively disposed at two side positions of the wind plate;
the two ends of the first shaft part are respectively and movably connected to the wheel carrier, and the two ends of the second shaft part are respectively connected to the adjusting wheel disc.
In an embodiment of the above technical solution, two of the adjusting wheel discs are respectively located at the upper end face of the wind wheel;
the adjusting wheel disc comprises a wheel disc and a plurality of linkage rods, the wheel disc is connected to the crankshaft to rotate, and the linkage rods are connected to the wind plate and the wheel disc.
In order to keep the rotation consistency of all the wind plates, all the wind plates are connected to the wheel disc through the linkage rod, and when the wheel disc is rotated, all the wind plates are synchronously driven to rotate.
In an embodiment of the above technical solution, the wind turbine further comprises a plurality of secondary wind blades, the secondary wind blades are connected and fixed on the upper ring or the lower ring of the wheel carrier, and all the secondary wind blades are circumferentially arranged in an array with the crankshaft as the center;
the root of the secondary fan blade is connected to the crankshaft, and the blade shell is fixed on the spokes of the upper ring or the spokes of the lower ring.
A second-stage blade with damped lifting force is installed at an axial outlet of the wheel carrier, and wind power accelerated by spinning and multiple superposition is utilized again to push the second-stage blade to do work. The wind power spinning is superposed and accelerated for many times under the action of the arc-shaped plate and the wind plate in the wind wheel to push the secondary blade to do work again and be utilized
In one embodiment of the above technical solution, the device further comprises a gravity balancer, wherein the gravity balancer is mounted on the crankshaft;
the gravity balancer comprises a shaft sleeve and a plurality of swinging parts which are uniformly distributed on the circumference, the shaft sleeve is installed on a crankshaft, each swinging part comprises a rod part and a ball part, one end of the rod part is connected with the ball part, and the other end of the rod part is movably hinged on the shaft sleeve.
The gravity balancer effectively balances the wheel frame, and the influence of sudden and sudden wind gusts can be eliminated by the gravity balancer when the wind gusts occur.
In an embodiment of the above technical solution, the wind power generation device further comprises a wind power generation container arranged at the periphery of the wheel carrier, and the wind power generation container is used for collecting and guiding wind power to flow to the blade group;
the wind power capacity increasing device comprises a bracket and a plurality of capacity increasing fan blades;
the support is movably and rotatably connected to the crankshaft, and the capacity-increasing fan blade is fixedly connected to the support.
In an embodiment of the above technical solution, the wind power generation device further comprises a wind power generation container arranged at the periphery of the wheel carrier, and the wind power generation container is used for collecting and guiding wind power to flow to the blade group;
the wind power capacity increasing device comprises a bracket, and a fan expanding blade, a balance blade, a tail blade and a wind resistance shielding blade which are fixed on the bracket;
the support is movably and rotatably connected to the machine shaft, the wind resistance shielding blade is arranged on the periphery of the wind surface of the wheel carrier, the wind expansion blade and the balance blade are arranged on two sides of the wind resistance shielding blade, and the tail blade is arranged on the lee surface of the wheel carrier.
The wind power increases the container to increase the wind density and improve the wind speed, the structure of the fan blade makes the wind power rotate and impact many times, the effect of increasing the enthalpy of the wind power is achieved, the kinetic energy of the wind power is obtained in multiples, and the weak wind can also generate electricity like breeze.
In an embodiment of the above technical scheme, the air plate is further provided with an outer rotating piece, the outer rotating piece is connected to the outer side surface of the air plate, one side edge of the outer rotating piece is connected to one side, close to the air inlet direction, of the air plate, and the other side of the outer rotating piece can swing along with wind power.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and the drawings in the following description are only directed to some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a perspective view of a wind turbine device in an embodiment of the present application.
Figure 2 is a top view of a wind turbine arrangement in an embodiment of the present application.
Figure 3 is an exploded view of a wind turbine arrangement in an embodiment of the present application.
Figure 4 is a cross-sectional view of a wind turbine arrangement in an embodiment of the present application.
Fig. 5 is a schematic structural view of a wind amplification case of the wind turbine device in the embodiment of the present application.
Fig. 6 is a schematic structural view of the wind turbine device with the external rotor in the embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the scope of the present disclosure.
In the following description, suffixes such as "module", "part", "assembly", or "unit" are used only for convenience of description of the present invention, and do not have a specific meaning by themselves, and thus may be used mixedly.
The present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
Examples
As shown in fig. 1 to 4, an embodiment of the technical solution of the present invention is provided, and this embodiment is a wind wheel device, which can be used in 360 degrees all directions in the direction of the crankshaft, and the wind inlet and the wind outlet amount can be adjusted, and is suitable for wind generating sets in small weak wind fields and hurricane fields, including the crankshaft 10, the wheel frame 20, four arc plates 30, four wind plates 40, an adjusting wheel disc 50, four second-stage wind blades 60, a wind power increasing container 70 and a gravity balancer 80.
The crankshaft 10 is used for supporting the whole wind wheel device and is a rotating shaft of the wind wheel device, and the crankshaft is externally connected with a wind generating set to output a dynamic set of wind power to the generating set.
The wheel carrier 20 is connected to the crankshaft and rotates synchronously with the crankshaft, the wheel carrier mainly plays a role of supporting and fixing four wind plates 40, four fixed blades 30 and four secondary wind blades 60, and the whole wheel carrier is of a columnar frame structure. The wheel frame 20 comprises an upper ring 21, a lower ring 22, four connecting strips 23 and eight spokes 24, wherein the upper ring is connected with the lower ring through the four connecting strips 23, the four connecting strips 23 are uniformly and circumferentially symmetrically distributed, the upper ring 21 is connected with the crankshaft 10 through the four spokes 24, the lower ring 22 is similarly connected with the crankshaft 10 through the four spokes 24,
In another embodiment, the number of the connecting bars and the spokes of the wheel frame can be increased or decreased, for example, the number of the connecting bars can be three, five or six, and the number of the spokes of the corresponding upper ring or lower ring connecting machine shaft can also be three, five or six. The number of the connecting strips can influence the number of the mountable arc-shaped plates, the number of the spokes can influence the number of the mountable wind plates and the secondary wind blades, and the number of the spokes of the upper ring and the lower ring is preferably the same and is equal to the number of the connecting strips.
The connecting bar 23 in this embodiment is arranged parallel to the machine shaft 10, in another embodiment the connecting bar 23 may be inclined to the machine shaft 10.
The side of each arc 30 is fixed on a connecting bar 23, and the arc bends to the side of the machine shaft to form an arc 301, and the axial direction of the arc is parallel to the machine shaft 10. The other side of the arc plate is in contact with or close to the side of the wind plate close to the other side, the arc plate is made of plastic materials with certain elasticity and hardness, so that when the wind plate is adjusted, the wind plate can press the arc plate to be further bent and deformed, the arc plate is in close contact with the wind plate, and the resistance windward side formed by the arc plate and the wind plate is complete. The resistance windward side of the arc-shaped plate adopts an arc-shaped geometric surface structure, so that the wind damping is reduced to the minimum.
Each wind plate 40 is rectangular, a first shaft part 401 and a second shaft part 402 are respectively arranged at two side edges of the wind plate, and the first shaft part and the second shaft part and the wind plate are integrally formed or assembled; in order to reinforce the structure of the wind plate, streamlined reinforcing ribs 403 or rib grooves are provided on the wind plate 40.
Two ends of the first shaft portion 401 are movably connected to the corresponding spokes 23 of the upper ring 21 and the lower ring 22, and two ends of the second shaft portion are connected to the two adjusting wheel discs 50. The first shaft part 401 of the wind plate is used as a shaft for rotating the wind plate 40, and the second shaft part is used for being connected with the adjusting shaft disc 50 to drive the wind plate 40 to rotate by a certain angle and change and cut the air volume. The number of the wind boards is the same as that of the arc boards, one wind board is arranged behind each arc board 30, and the wind quantity is changed through the arc boards 30 and the wind boards 40.
The number of the adjusting wheel discs 50 is two, and the two adjusting wheel discs are respectively positioned at two sides of the wheel frame 20; the adjusting wheel disc comprises a wheel disc 51 and four linkage rods 52, the wheel disc 51 is connected to the crankshaft 10 to rotate, and each linkage rod 52 is connected with the second shaft part 401 of one wind plate 40 and the wheel disc 51. In order to keep the rotation consistency of all the wind plates, all the wind plates are connected to the wheel disc through the linkage rod, and when the wheel disc is rotated, all the wind plates are synchronously driven to rotate.
The root 601 of each secondary blade 60 is connected to the crankshaft 10, and the casing 602 of the secondary blade 60 is defined on the spokes 24 of the upper ring 21, specifically, one end of the first shaft of the air flap is movably connected to the spokes after passing through a through hole provided on the casing. The second-stage fan blades are lift force damping blades arranged at a normal outlet of the wheel frame, wind power is subjected to the action of the arc-shaped plate and the wind plate in the wheel frame, the wind power is spun and superposed for multiple times for acceleration, and the second-stage fan blades can be pushed to do work again and be utilized.
A gravity balancer 80 is mounted on the machine shaft, inside the wheel frame; the gravity balancer comprises a shaft sleeve 81 and four swinging parts 82 which are uniformly distributed on the circumference, the shaft sleeve is arranged on a crankshaft, each swinging part comprises a rod part 821 and a ball part 822, one end of each rod part is connected with the ball part, and the other end of each rod part is movably hinged on the shaft sleeve. When gust occurs, the gravity balancer can play a balancing role when the wind wheel device rotates too fast, and the influence of the gust is eliminated. In another embodiment, the number of ornaments may be two, three, five or six, etc.
The wind power increasing container 70 comprises an upper bracket 71, a lower bracket 72 and four capacity increasing fan blades 73; the upper bracket is connected to the crankshaft and located on the outer side of the wheel carrier, the lower bracket is connected to the crankshaft and located on the outer side of the wheel carrier, the upper bracket is provided with four branch arms 711 and stay wires 712, the stay wires mainly play a role in reinforcing the upper bracket, similarly, the lower bracket has the same structure as the upper bracket, each capacity-increasing fan blade is fixedly connected between the corresponding branch arms on the upper bracket and the lower bracket, the angle of the capacity-increasing fan blade is adjusted, and the position of the capacity-increasing fan blade and the position of the wheel carrier are adjusted, so that the optimal wind gathering effect can be.
The bearing is arranged between the wind power increasing container and the crankshaft, does not rotate along with the wheel frame, is relatively motionless to the environment, and changes the direction along with the wind direction, and the wind power increasing container is a streamline guide plate wind gathering increaser for increasing the wind quantity. Two capacity-increasing fan blades are arranged on the air inlet direction surface and are used for gathering wind on the windward side of the wind power and increasing the area for recovering the wind quantity. The wind power increasing container can automatically rotate according to the wind direction to select the collecting direction. The capacity-increasing fan blade adopts an elastic structure, can automatically adjust the windward angle along with the wind power and is not damaged by wind.
Fig. 5 is a view showing another structure of the wind amplification container 70, which includes a support, and a wind expansion blade 74, a balance blade 75, a tail blade 75 and a wind resistance blocking blade 77 fixed on the support;
the wind resistance shielding blade is arranged on the periphery of the wind surface of the wheel carrier, the wind expansion blade and the balance blade are arranged on two sides of the wind resistance shielding blade, and the tail blade is arranged on the leeward surface of the wheel carrier.
The wind power increasing container with the structure is simpler and more practical, improves wind kinetic energy and eliminates negative energy by shielding a choke reverse surface, increases the air quantity of the leading-in wind wheel device by expanding the fan blades, and receives the maximum air quantity by the balance blades and the wind direction balance tail wing for automatic adjustment. Regarding strong wind protection of the wind power increasing container, the influence of overpressure wind power is eliminated in a mode of an overpressure self-rotating blade angle.
As shown in fig. 6, each blade is further provided with an outer rotating plate 41, the outer rotating plate 41 is connected to the outer side surface of the wind plate 40 in a direction parallel to the machine axis, one side 410 of the outer rotating plate 41 is connected to one side of the wind plate close to the wind inlet direction, and the other side is a movable end 411 which can swing along with the wind force. Specifically, one side of the external rotating piece can be connected to the wind plate through a shaft, so that the external rotating piece can swing around the shaft.
When the wind wheel rotates, the movable end of the outer rotating piece is opened outwards under the action of centrifugal force in the rotating process of the outer rotating piece, the centrifugal force is increased when the rotating speed is increased when the wind power is increased, the opening degree of the movable end is increased, the air inlet is reduced when the movable end is opened, and meanwhile, the outer side face of the outer rotating piece is subjected to the thrust action of the wind power, the thrust force of the wind and the centrifugal force generated by rotation are opposite acting forces and act under the outer rotating piece together, and the air inlet amount of the inlet can be dynamically adjusted through the outer rotating piece.
In order to reach good effect, the design characteristics of the arc plate and the aerofoil of this embodiment:
(1) the damping of the windward area is reduced as much as possible, and a streamline body and wind flow direction distribution design are adopted;
(2) the thrust surface is increased as much as possible to obtain the maximum kinetic energy.
The design is an air inlet with a circumferential tangent, and the inclined wind direction leading-in surface wind is rectified, encrypted and accelerated through the leading-in port to generate good thrust. The circumferential tangent introducing port is a tangential arc. The windward leading-in surface is an inclined plane, and ribs or rib grooves led in along the wind are additionally arranged for enhancing the plane resistance. To increase the cutting-out of the strong force, a turning shaft, i.e. a first shaft portion, is added to the tail of the aerofoil. The plane part and the cambered surface part of the wind plate are cut open, so that intelligent wind power cutting is facilitated, and wind power adjustment is realized.
The arc-shaped surface part of the wind plate is fixed on the wheel disc, the fan blades cannot be adjusted, the movable head part of the plane part is provided with a pressure opening, the streamline body reinforces ribs or rib grooves, and the wind inlet head part reinforces the streamline. The tail part of the plane part of the wind plate can be provided with a swing angle tail. The wind direction can be controlled dynamically or fixedly. The size of the neck of the air inlet bottle can be provided with an intelligent quantity adjusting port, so that the purposes of meeting different wind levels and wind in various states and achieving the best effect are achieved.
In addition, as shown in fig. 4, the windward side formed by the 1 st arc 30a and the 1 st wind plate 40a, positive pressure wind energy enters from the tangential direction of the circle, and is rectified, encrypted and accelerated through the air inlet, so as to increase the effective impact force and the blocking pressure and obtain more kinetic energy, after the 1 wind plate 40a is subjected to linear pressure bearing, the positive pressure wind energy is guided to the driven 2 nd arc 30b to form secondary positive pressure impact force, and then is pushed by the 2 nd wind plate 40b to be subjected to vertical pressure bearing, and then is guided to the 3 rd arc 30c, and after the 3 rd wind plate 40c is subjected to vertical pressure bearing, the 4 th arc 30d is sequentially guided in. The 4 th air plate 40d inclines the plane and simultaneously guides the external front air pressure into the 1 st arc plate 30a, and the vertical impact thrust of the 1 st air plate 10d is enhanced again. And (4) repeatedly iterating to form the internal vortex of the body after the air pressure value and the air quantity in a certain wheel are reached. The air stream is then swirled out from the top or bottom.
When the wind quantity is weak, the wind plate is closed to increase the wind power kinetic energy. When the wind power is excessive, the cut-out fan blades are started, the cut-out amount of the wind power is intelligently determined according to the wind power size, the rated power generation power is guaranteed, and the power generation can not be influenced when the cut-out amount is 10-15 times of that of hurricane.
The wind wheel device of the embodiment uses any orientation in 360 ° space, and any angle can maximize the captured wind energy power. The wind energy utilization mode far surpasses the horizontal direction and the vertical axis is unidirectional. So that weak wind can be used to generate more electricity.
The wind generating set can be applied to small-sized miniature wind generating sets of 1-10 kw, and can be used for both households in rural areas, so that the structure of clean energy is greatly changed, a specific wind field is not needed, the specific time is not needed, the weather is not needed, and almost every place can be used.
The small-sized machine has very low noise, very high power and good adjustability. The small-sized distributed large-area power grid system has the advantages of more balanced power grid, easy adjustment, high adjustment speed and no need of special installation environment conditions. The wind wheel device of the embodiment is used in a wind generating set, can be used for graded power generation under the environmental conditions from weak wind to hurricane, and has the structure capable of resisting 12 grades of hurricane and generating power normally.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims (11)

1. An omnidirectional adjustable wind wheel device for wind power generation is characterized in that,
comprises an organic shaft, a wheel carrier, a fan blade group and an adjusting wheel disc;
the wheel carrier is fixedly connected to a crankshaft, and the crankshaft is used for connecting a generator;
the fan blade group comprises a plurality of fan blades which are arranged in a circumferential array by taking the crankshaft as a circle and are connected to the wheel carrier; each fan blade comprises an air plate and an arc-shaped plate, one side edge of the arc-shaped plate is connected to the wheel carrier, and the other side edge of the arc-shaped plate is connected with the air plate; one side of the air plate is movably connected to the wheel carrier, and the other side of the air plate is connected with the adjusting wheel disc;
the adjusting wheel disc is arranged on the crankshaft and can rotate, and the rotation of the adjusting wheel disc drives the wind plate to swing.
2. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
the wheel carrier comprises an upper ring, a lower ring and a plurality of connecting strips, the upper ring and the lower ring are connected to the crankshaft through spokes respectively, and the connecting strips are connected between the upper ring and the lower ring.
3. Omni-directionally adjustable wind rotor means for wind power generation according to claim 2,
the connecting strips are arranged in parallel with the crankshaft, the number of the connecting strips is three to six, the number of the spokes of the upper ring connecting crankshaft is three to six, and the number of the spokes of the lower ring connecting crankshaft is three to six.
4. Omni-directionally adjustable wind rotor means for wind power generation according to claim 2,
the arc-shaped plate is a flexible plate and is bent in parallel with the crankshaft to form an arc shape, one side edge of the arc-shaped plate is fixedly connected to the connecting strip of the wheel carrier, and the other side edge of the arc-shaped plate is connected with the air plate.
5. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
a first shaft part and a second shaft part are respectively arranged at two side edges of the wind plate;
the two ends of the first shaft part are respectively and movably connected to the wheel carrier, and the two ends of the second shaft part are respectively connected to the adjusting wheel disc.
6. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
the two adjusting wheel discs are respectively positioned on the upper end face of the wind wheel;
the adjusting wheel disc comprises a wheel disc and a plurality of linkage rods, the wheel disc is connected to the crankshaft to rotate, and the linkage rods are connected to the wind plate and the wheel disc.
7. Omni-directionally adjustable wind rotor means for wind power generation according to claim 2,
the fan also comprises a plurality of secondary fan blades, wherein the secondary fan blades are fixedly connected to the upper ring or the lower ring of the wheel carrier, and all the secondary fan blades are circumferentially arranged in an array by taking the crankshaft as the center;
the root of the secondary fan blade is connected to the crankshaft, and the blade shell is fixed on the spokes of the upper ring or the spokes of the lower ring.
8. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
the gravity balancer is arranged on the crankshaft;
the gravity balancer comprises a shaft sleeve and a plurality of swinging parts which are uniformly distributed on the circumference, the shaft sleeve is installed on a crankshaft, each swinging part comprises a rod part and a ball part, one end of the rod part is connected with the ball part, and the other end of the rod part is movably hinged on the shaft sleeve.
9. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
the wind power increasing container is arranged on the periphery of the wheel frame and is used for collecting and guiding wind power to flow to the fan blade group;
the wind power capacity increasing device comprises a bracket and a plurality of capacity increasing fan blades;
the support is movably and rotatably connected to the crankshaft, and the capacity-increasing fan blade is fixedly connected to the support.
10. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
the wind power increasing container is arranged on the periphery of the wheel frame and is used for collecting and guiding wind power to flow to the fan blade group;
the wind power capacity increasing device comprises a bracket, and a fan expanding blade, a balance blade, a tail blade and a wind resistance shielding blade which are fixed on the bracket;
the support is movably and rotatably connected to the crankshaft, the wind resistance shielding blade is arranged on the periphery of the wind-facing surface of the wheel carrier, the wind expansion blade and the balance blade are arranged on two sides of the wind resistance shielding blade, and the tail blade is arranged on the lee side of the wheel carrier.
11. Omni-directionally adjustable wind rotor means for wind power generation according to claim 1,
still be provided with outer rotor plate on the aerofoil, outer rotor plate connects the lateral surface of aerofoil, a side of outer rotor plate is connected one side that the aerofoil is close to the inlet air direction, and its opposite side can swing along with the wind-force.
CN201921602957.8U 2019-09-25 2019-09-25 Omnidirectional adjustable wind wheel device for wind power generation Active CN211370604U (en)

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Application Number Priority Date Filing Date Title
CN201921602957.8U CN211370604U (en) 2019-09-25 2019-09-25 Omnidirectional adjustable wind wheel device for wind power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921602957.8U CN211370604U (en) 2019-09-25 2019-09-25 Omnidirectional adjustable wind wheel device for wind power generation

Publications (1)

Publication Number Publication Date
CN211370604U true CN211370604U (en) 2020-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513244A (en) * 2019-09-25 2019-11-29 陈征 A kind of adjustable wind wheel apparatus of omnidirection for wind-power electricity generation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513244A (en) * 2019-09-25 2019-11-29 陈征 A kind of adjustable wind wheel apparatus of omnidirection for wind-power electricity generation

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