CN217682076U

CN217682076U - Wind power generation device

Info

Publication number: CN217682076U
Application number: CN202222093847.1U
Authority: CN
Inventors: 阮勇全
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-28
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a wind power generation device relates to clean electricity generation technical field. The utility model discloses an adopt including electricity generation subassembly and supporting component, the electricity generation subassembly includes the fairing body, the generator and all left impeller, the right impeller be connected with the generator transmission, the front side of the fairing body is equipped with the arc conical surface, the rear side of the fairing body is provided with the fin, left impeller and right impeller horizontal installation respectively in the left and right sides of the fairing body, the electricity generation subassembly rotates with the supporting component to be connected, its junction is located the centrobaric technical scheme of electricity generation subassembly bottom, concrete all-round rotation, advantage that the generating effect is good.

Description

Wind power generation device

Technical Field

The utility model relates to a clean electricity generation technical field particularly, relates to a wind power generation set.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly for pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by countries in the world.

The principle of wind power generation is that wind power is used for driving windmill blades to rotate so as to drive a generator to generate electricity, or the rotating speed is increased by a speed increaser so as to drive the generator to generate electricity; according to the current windmill technology, the generation of electricity can be started at a breeze speed (breeze level) of about three meters per second. The prior art provides a wind generating set with application number CN200920090232.5, and at least two wind generating sets are arranged on a support column at intervals in the vertical direction, so that the electric energy output of the land in unit area is increased. However, the wind direction in the nature may blow from any direction, and the wind turbine generator set cannot be aligned with the wind direction at any time, so that the generator cannot achieve the optimal power generation efficiency.

Therefore, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind power generation device, it can be to the problem that exists among the prior art, proposes corresponding solution, concrete all-round rotation, advantage that the generating effect is good.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a wind power generation device, including electricity generation subassembly and supporting component, the electricity generation subassembly include the fairing body, generator and all with left impeller, the right impeller that the generator transmission is connected, the front side of the fairing body is equipped with the arc conical surface, the rear side of the fairing body is provided with the fin, left side impeller with right impeller difference horizontal installation in the left and right sides of the fairing body, the electricity generation subassembly with the supporting component rotates to be connected, and its junction is located the focus of electricity generation subassembly bottom.

In some embodiments of the present invention, the main shaft of the generator is provided with a first belt pulley, the left impeller is connected to a first rotating shaft, the first rotating shaft is provided with a second belt pulley, and the second belt pulley is connected to the first belt pulley.

In some embodiments of the present invention, the main shaft of the generator is provided with a first gear, the right impeller is connected with a second rotation shaft, the second rotation shaft is provided with a second gear, and the second gear is engaged with the first gear.

In some embodiments of the present invention, the bottom of the rectifying cover body is provided with a connecting rod, the support assembly includes a support column, the top of the support column is provided with a mounting groove for inserting the connecting rod.

In some embodiments of the present invention, two bearings spaced apart by a certain distance are disposed in the mounting groove, and the bearings are connected to the connecting rod.

In some embodiments of the present invention, the supporting component further comprises a flange fixed to the bottom end of the supporting column, and the flange is provided with a screw inserted into the ground.

In some embodiments of the present invention, the flange is provided with a reinforcing rib plate, and the reinforcing rib plate is connected to the supporting pillar.

In some embodiments of the present invention, the support column may be a telescopic support column.

In some embodiments of the utility model, still include the stay cord, the one end of stay cord with the support column is connected, the other end of stay cord is provided with the ground nail that inserts ground.

In some embodiments of the present invention, the above ground nail is provided with a barb.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the application provides a wind power generation device which mainly comprises a power generation assembly and a support assembly, wherein the power generation assembly is used for converting kinetic energy generated by wind into electric energy to play a role in power generation; and the support assembly is used for supporting the power generation assembly to a certain height. The power generation assembly mainly comprises a rectifying cover body, a power generator, a left impeller and a right impeller, wherein the whole front end of the rectifying cover body forms an arc-shaped conical surface. The tail wing is a vertical tail wing and is fixed at one side of the top of the fairing body close to the back. The generator is arranged in the fairing body. The left impeller and the right impeller are both wheels, the side face of each wheel is provided with eight blades, a cavity is formed in the rectifying cover body, cavity openings are formed in the left side wall and the right side wall of the rectifying cover body, the end faces of the left impeller and the right impeller are kept horizontal, horizontal installation is achieved, the left impeller and the right impeller are symmetrically installed in the cavity of the rectifying cover body, and parts of the left impeller and the right impeller extend out of the left cavity opening and the right cavity opening respectively and are blown by wind conveniently. The top of supporting component and the bottom of the fairing body are rotated and connected, so that the fairing body can rotate to the direction of wind blowing, the positions of rotation connection and the gravity center of the power generation component are located on the same vertical line, the stress is uniform, and the design is reasonable.

When the wind-driven fairing body is actually used, the fairing body automatically turns under the action of the tail wing after wind blows, the resistance of the arc-shaped conical surface to the wind is small, and the front end of the fairing body automatically aligns to the wind blowing direction. Wind blows from the left side and the right side of the rectifying cover body after being divided by the arc-shaped conical surface, blows the left impeller and the right impeller to rotate, drives the generator to generate power after the left impeller and the right impeller rotate, and the generator is sent into a storage battery to be stored or is merged into a power grid through a series of operations in the prior art. Because the wind power generation set of this embodiment can 360 all-round rotations of level, just to the direction that the wind blows for the electricity generation subassembly can reach better electricity generation effect. Therefore, the wind power generation device provided by the embodiment of the application has the advantages of specific omnibearing rotation and good power generation effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a wind power generation device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a power generation assembly in a top view according to an embodiment of the present invention;

fig. 3 is a schematic view of a transmission structure on a side surface of a power generation assembly according to an embodiment of the present invention.

An icon: 1-a power generation component, 101-a fairing body, 1011-an arc conical surface, 1012-a tail fin, 102-a generator, 1021-a first belt pulley, 1022-a first gear, 103-a left impeller, 1031-a first rotating shaft, 1032-a second belt pulley, 104-a right impeller, 1041-a second rotating shaft, 1042-a second gear, 2-a support component, 201-a support column, 2011-an installation groove, 202-a bearing, 203-a flange plate, 204-a reinforcing rib plate and 3-a connecting rod.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited thereby.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that the direction is more horizontal than "vertical" and does not mean that the structure or component must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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.

Examples

Referring to fig. 1 to 3, a wind power generation apparatus according to an embodiment of the present invention is specifically shown as follows.

The embodiment of the application provides a wind power generation device, including electricity generation subassembly 1 and supporting component 2, electricity generation subassembly 1 includes the fairing body 101, generator 102 and all the left impeller 103 of being connected with the transmission of generator 102, right impeller 104, the front side of fairing body 101 is equipped with arc conical surface 1011, the rear side of fairing body 101 is provided with fin 1012, left impeller 103 and right impeller 104 are horizontal installation respectively in the left and right sides of fairing body 101, electricity generation subassembly 1 rotates with supporting component 2 to be connected, its junction is located the focus of electricity generation subassembly 1 bottom. As shown in fig. 1, the wind power generator provided by the embodiment of the present invention mainly comprises a power generating assembly 1 and a supporting assembly 2, wherein the power generating assembly 1 is used for converting kinetic energy generated by wind into electric energy to generate electricity; and the support assembly 2 serves to support the power generation assembly 1 to a certain height.

As shown in fig. 1 and fig. 2, the power generation assembly 1 mainly includes four parts, namely, a fairing body 101, a power generator 102, a left impeller 103, and a right impeller 104, wherein the fairing body 101 is similar to a flat shape, the front end (i.e., the end facing the direction of wind coming) of the fairing body 101 is tapered, the conical surface from the tapered end to the back is an arc-shaped surface, and the entire front end forms an arc-shaped conical surface 1011. The flight 1012 is a vertical flight 1012, and the flight 1012 is fixed to the rear side of the top of the fairing body 101.

Referring to fig. 2 and 3, a generator 102 is a generator commonly used in wind power generation in the prior art, and the generator 102 is installed inside a fairing body 101. The left impeller 103 and the right impeller 104 are both wheels, the side surfaces of the wheels are provided with eight blades, a cavity is formed in the rectifying cover body 101, cavity openings are formed in the left side wall and the right side wall of the rectifying cover body 101, the end surfaces of the left impeller 103 and the right impeller 104 are kept horizontal, horizontal installation is achieved, the left impeller 103 and the right impeller 104 are symmetrically installed in the cavity of the rectifying cover body 101, and part of the left impeller 103 and the right impeller 104 extend out of the left cavity opening and the right cavity opening respectively, so that the left impeller 103 and the right impeller 104 can be blown by wind conveniently. The left impeller 103 and the right impeller 104 may be respectively connected with one generator 102 in a transmission manner (for example, in the existing direct-drive installation manner of the generator 102), and separately generate power without interfering with each other, or may be connected with the same generator 102 in a transmission manner, so that the component cost of the generator 102 is reduced. The top of the supporting component 2 is rotationally connected with the bottom of the rectifying cover body 101, so that the rectifying cover body 101 can rotate to the direction from wind blowing, the positions of the rotational connection and the gravity center of the power generation component 1 are located on the same vertical line, the stress is uniform, and the design is reasonable.

Through the technical scheme of the embodiment, the fairing body 101 automatically turns under the action of the tail 1012 after the wind blows, and the resistance of the arc-shaped conical surface 1011 to the wind is small, so that the front end of the fairing body 101 automatically aligns to the wind blowing direction. Wind is divided by the arc-shaped conical surface 1011 and then blows from the left side and the right side of the fairing body 101, the left impeller 103 and the right impeller 104 are blown to rotate, the left impeller 103 and the right impeller 104 drive the generator 102 to generate electricity after rotating, and the generator 102 is sent into a storage battery to be stored or is connected into a power grid through a series of operations in the prior art. Because the wind power generation device of this embodiment can 360 all-round rotations of level, just to the direction that the wind blows for power generation component 1 can reach better power generation effect.

In some embodiments of the present invention, as shown in fig. 2 and 3, the base of the generator 102 is fixedly connected to the bottom of the cavity in the fairing body 101, the main shaft of the generator 102 faces upward vertically, and the first belt pulley 1021 is fixed on the top end of the main shaft of the generator 102. The center of the left impeller 103 passes through a first rotating shaft 1031, and two ends of the first rotating shaft 1031 are inserted into limiting bearings installed in the fairing body 101, so that the rotating connection is realized, and the left impeller 103 can rotate more smoothly. The second pulley 1032 is fixedly installed on the first rotating shaft 1031, the second pulley 1032 is located below the left impeller 103 and is parallel to the first pulley 1021, and the first pulley 1021 and the second pulley 1032 are in transmission connection through a belt. Through the technical scheme of this embodiment, left impeller 103 rotates and drives first axis of rotation 1031 back and rotates (because the both ends of first axis of rotation 1031 insert spacing bearing, rotate comparatively smoothly), and first axis of rotation 1031 drives second belt pulley 1032 again and rotates, and second belt pulley 1032 drives first belt pulley 1021 through the belt and rotates, and first belt pulley 1021 drives generator 102 and generates electricity, simple structure, reasonable in design.

In some embodiments of the present invention, as shown in fig. 2 and fig. 3, in order to enable the left impeller 103 and the right impeller 104 to simultaneously drive the same generator 102 to generate electricity, the left impeller 103 adopts a belt transmission, and the right impeller 104 adopts a gear transmission. A first gear 1022 is fixed to the main shaft of the generator 102, and the first gear 1022 is located below the first pulley 1021. The center of the right impeller 104 passes through a second rotating shaft 1041, and two ends of the second rotating shaft 1041 are inserted into limiting bearings installed in the fairing body 101, so that the rotating connection is realized, and the right impeller 104 can rotate more smoothly. The second gear 1042 is fixedly installed on the second rotating shaft 1041, the second gear 1042 is located below the right impeller 104 and keeps parallel with the first gear 1022, and the first gear 1022 and the second gear 1042 are connected by meshing transmission. Through the technical scheme of this embodiment, right impeller 104 rotates and then drives second axis of rotation 1041 to rotate (because the both ends of second axis of rotation 1041 insert limit bearing, it is comparatively smooth to rotate), and second axis of rotation 1041 drives second gear 1042 again and rotates, and second gear 1042 drives first gear 1022 and rotates, and first gear 1022 drives generator 102 to generate electricity, simple structure, reasonable in design. As shown in fig. 2 (a straight arrow indicates a wind blowing direction, a curved arrow indicates a rotation direction of the left impeller 103 and the right impeller 104), after the wind blows, the left impeller 103 rotates counterclockwise, the right impeller 104 rotates clockwise, and then the second pulley 1032 rotates counterclockwise, the second gear 1042 rotates clockwise, after the belt transmission, the second pulley 1032 drives the first pulley 1021 to move in the same direction, that is, counterclockwise, and after the meshing transmission, the second gear 1042 drives the first gear 1022 to move in the opposite direction, that is, counterclockwise. The left impeller 103 and the right impeller 104 drive the main shaft of the generator 102 to rotate together, so that the generator 102 is easier to start and has better power generation effect.

In some embodiments of the present invention, as shown in fig. 2 and 3, the supporting component 2 mainly comprises a vertical cylindrical supporting column 201, and a downward mounting groove 2011 is formed in the center of the top end of the supporting column 201. Connecting rod 3 is the cylinder, and the bottom fixed connection of the top of connecting rod 3 and the fairing body 101, the bottom of connecting rod 3 inserts in the mounting groove 2011. Lubricating oil can be smeared in the mounting groove 2011, so that the rotation is smoother. Through the technical scheme of this embodiment, realize the installation in inserting mounting groove 2011 connecting rod 3 during the installation, it is comparatively convenient to install.

In some embodiments of the present invention, as shown in fig. 2 and 3, the number of the bearings 202 is two, and the two bearings are spaced as much as possible, the outer ring of the bearing 202 is fixedly connected to the inner wall of the mounting groove 2011, and the connecting rod 3 passes through the inner ring of the bearing 202. Through the technical scheme of this embodiment, support connecting rod 3 that bearing 202 can be better rotates, has reduced the coefficient of friction of connecting rod 3 rotation in-process, and the result of use is better.

In some embodiments of the present invention, as shown in fig. 1, the flange 203 is a disk-shaped iron plate, the flange 203 is welded at the bottom end of the supporting column 201, and the screws are inserted into the ground through the flange 203 for fixing. Through the technical scheme of this embodiment, the area of contact of ring flange 203 increase and ground, it is more stable after the installation. After the slender screw is inserted into the ground, cement pouring can be carried out, and the fixing effect is better.

In some embodiments of the present invention, as shown in fig. 1, the reinforcing rib 204 is triangular, one side of the reinforcing rib 204 is welded to the flange 203, and the other side of the reinforcing rib 204 is welded to the support pillar 201. Through the technical scheme of this embodiment, the structural strength of the flange plate 203 and the junction of the support column 201 is increased by the reinforcing rib plate 204, the overall structural strength is higher, and the service life is longer.

In some embodiments of the present invention, as shown in fig. 1, the telescopic supporting column 201 is similar to a clothes-horse structure in the prior art, and realizes the function of height adjustment. Through the technical scheme of this embodiment, flexible support column 201 can fix electricity generation subassembly 1 at suitable height, and the installation effect is better.

In some embodiments of the present invention, as shown in fig. 1, the number of the pull ropes can be three, which are uniformly distributed around the support pillar 201, the upper end of the pull rope is fixedly connected with the support pillar 201, the lower end of the pull rope is connected with the ground nail, and the ground nail is inserted into the ground for fixing. Through the technical scheme of this embodiment, ground nail inserts ground, and is stretched out the stay cord, and three stay cords distribute from the taut support column 201 of three directions, play better effect of preventing empting.

Further, a plurality of barbs are fixed on the outer wall of the ground nail, and the barbs incline towards the obliquely upper direction. Through the technical scheme of this embodiment, the barb plays the effect of preventing extracting behind the ground nail inserts, and fixed effect is better.

The wind power generation device of the present embodiment uses the principle:

after the wind blows, the fairing body 101 automatically turns under the action of the tail fin 1012, and the resistance of the arc-shaped conical surface 1011 to the wind is small, so that the front end of the fairing body 101 automatically aligns with the wind blowing direction. Wind is blown through the left side and the right side of the rectifying cover body 101 after being divided by the arc-shaped conical surface 1011, the left impeller 103 and the right impeller 104 are blown to rotate, the left impeller 103 drives the first rotating shaft 1031 to rotate after rotating, the first rotating shaft 1031 drives the second belt pulley 1032 to rotate, the second belt pulley 1032 drives the first belt pulley 1021 to rotate through a belt, the first belt pulley 1021 drives the main shaft of the generator 102 to rotate, the right impeller 104 drives the second rotating shaft 1041 to rotate after rotating, the second rotating shaft 1041 drives the second gear 1042 to rotate, the second gear 1042 drives the first gear 1022 to rotate, the first gear 1022 drives the main shaft of the generator 102 to rotate, the generator 102 generates electricity, and the generator 102 sends the generated electricity into a storage battery to store or incorporates the electricity into a power grid through a plurality of operations in the prior art.

Therefore, the utility model provides a concrete all-round rotation of wind power generation set, advantage that the generating effect is good.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wind power generation device, its characterized in that, includes power generation subassembly and supporting component, the power generation subassembly include the fairing body, generator and all with left impeller, the right impeller that the generator transmission is connected, the front side of fairing body is equipped with the arc conical surface, the rear side of fairing body is provided with the fin, left side impeller with right impeller horizontal installation respectively in the left and right sides of fairing body, the power generation subassembly with the supporting component rotates to be connected, and its junction is located the focus of power generation subassembly bottom.

2. Wind power plant according to claim 1, characterized in that the main shaft of the generator is provided with a first belt pulley, to which the left impeller is connected a first rotational shaft, which first rotational shaft is provided with a second belt pulley, which second belt pulley is belt connected with the first belt pulley.

3. Wind power plant according to claim 2, characterized in that the main shaft of the generator is provided with a first gear wheel and the right impeller is connected with a second rotary shaft provided with a second gear wheel, which meshes with the first gear wheel.

4. The wind power generation device of claim 1, wherein the bottom of the fairing body is provided with a connecting rod, the support assembly comprises a support pillar, and the top of the support pillar is provided with a mounting groove for inserting the connecting rod.

5. A wind power plant according to claim 4, wherein two bearings are arranged in the mounting groove at a distance from each other, said bearings being connected to the connecting rod.

6. The wind power unit of claim 4, wherein the support assembly further comprises a flange secured to the bottom end of the support column, the flange being provided with screws for insertion into the ground.

7. Wind-power unit according to claim 6, characterized in that the flange is provided with reinforcing ribs, which are connected to the supporting columns.

8. The wind power generation device of claim 6, wherein the support column is a telescopic support column.

9. The wind power generation device of claim 8, further comprising a pull rope, wherein one end of the pull rope is connected with the support column, and the other end of the pull rope is provided with a ground nail inserted into the ground.

10. Wind-power unit according to claim 9, characterized in that the ground nail is provided with barbs.