CN211448885U

CN211448885U - High-efficient pnematic device suitable for aerogenerator

Info

Publication number: CN211448885U
Application number: CN201921716574.3U
Authority: CN
Inventors: 王乐鹏; 王维文; 王芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-09-08
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a high-efficient pnematic device suitable for aerogenerator, including automatically controlled board, automatically controlled board is connected with the connection generator device through the rotating tube, installs AB board frame on the rotating tube, and AB board frame one end is equipped with the B aerofoil, and the other end is equipped with the A aerofoil, and CD board frame is installed to AB board frame one side, and the D aerofoil is installed to CD board frame one end, and the C aerofoil is installed to the other end. Compared with the prior art, the utility model the advantage lie in: changing the state of the fan blade in rotation to ensure that the air plate is vertical to the wind direction when in the position of the pushing force and the pushing force is maximum; when the wind plate is in the resistance position, the wind plate is parallel to the wind direction, the resistance is minimum, so that the wind-driven system is in the maximum effect, the efficiency of the wind driven generator is improved, the whole structure is simple and exquisite, the appearance is attractive and elegant, the wind driven generator has strong novelty and universality, no easily-damaged parts are produced, and the service life is long.

Description

High-efficient pnematic device suitable for aerogenerator

Technical Field

The utility model relates to a wind power generation field specifically indicates a high-efficient pnematic device suitable for aerogenerator.

Background

China is rich in wind energy resources, the wind energy storage capacity capable of being developed and utilized is about 10 hundred million kW, wherein the wind energy storage capacity on the land of the Chinese wind farm is about 2.53 hundred million kW, the height of the land is 10m above the ground, the wind energy storage capacity capable of being developed and utilized on the sea is about 7.5 hundred million kW, and the total 10 hundred million kW of wind power generation means that the kinetic energy of wind is converted into electric energy.

Wind energy is a clean and pollution-free renewable energy source, which has become a big country for wind power generation in China at present, the principle of wind power generation is to convert kinetic energy of wind into mechanical kinetic energy, then convert mechanical energy into electrical kinetic energy, and how to convert kinetic energy of wind into mechanical kinetic energy, and the main forms at present are as follows: firstly, a horizontal axis wind driven generator, wherein a rotating shaft of a wind wheel is parallel to the wind direction; and the rotating shaft of the wind wheel is vertical to the ground or the airflow direction.

The two main forms are wind power blowing fan blades, the prior common fan blades are of a propeller type, the wind power blowing is that most of the front surface of each blade is resistance, the side surface part generates torsion, generates mechanical energy and has low efficiency, and the vertical axis wind driven generator utilizing the resistance to rotate has a plurality of types, wherein a wind wheel made of a flat plate and a quilt is used as a pure resistance device; the S-windmill has partial lift, but is mainly a drag device. These devices have a large starting torque, but the tip ratio is low, providing low power output at a given rotor size, weight and cost.

Therefore, it is imperative to design a high-efficiency pneumatic device suitable for a wind driven generator.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that present wind power generation is inefficient, and the leading cause lies in that the positive most of blade is the resistance, and the side part produces torsion, produces mechanical energy, and the efficiency that this in-process produced is very low, and traditional blade structure is single, and the reduction ratio is low, under the certain circumstances of wind wheel size, weight and cost, the power output who provides is low.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a high-efficient pnematic device suitable for aerogenerator, includes automatically controlled board, and automatically controlled board is connected with the connection generator device through the rotating tube, installs AB board frame on the rotating tube, and AB board frame one end is equipped with the B aerofoil, and the other end is equipped with the A aerofoil, and CD board frame is installed to AB board frame one side, and the D aerofoil is installed to CD board frame one end, and the C aerofoil is installed to the other end.

Compared with the prior art, the utility model the advantage lie in: the utility model changes the state of the fan blade in rotation according to the working principle of the vertical axis wind driven generator, so that the air plate is vertical to the wind direction when in the pushing force position, and the pushing force is maximum; when the wind plate is in the resistance position, the wind plate is parallel to the wind direction, the resistance is minimum, so that the wind-driven system is in the maximum effect, the efficiency of the wind driven generator is improved, the whole structure is simple and exquisite, the appearance is attractive and elegant, the wind driven generator has strong novelty and universality, no easily-damaged parts are produced, and the service life is long.

The electric control board comprises a bottom board, a second wire guide board is arranged around the center of the bottom board, a first wire guide board is installed on one side of the second wire guide board, a C brake board is arranged on one side of the bottom board, a D brake board is arranged on the other side of the bottom board, a C electromagnetic brake is installed at one end of the C brake board, and a D electromagnetic brake is installed at one end of the D brake board.

As an improvement, one side of the bottom plate is provided with a brake plate B, the other side of the bottom plate is provided with a brake plate A, one end of the brake plate B is provided with an electromagnetic brake B, and one end of the brake plate A is provided with the electromagnetic brake A.

As an improvement, a main wind direction plate is arranged on the bottom plate, and a contact B, a contact C, a contact D and a contact A are sequentially arranged on the main wind direction plate.

As an improvement, a supporting pipe is arranged in the rotating pipe, electric wires are arranged in the supporting pipe, and the supporting pipe is connected with the contact B, the contact C, the contact D and the contact A through the electric wires.

As a refinement, the AB plate frame and the CD plate frame are mounted on a rotating tube as a whole.

As an improvement, the main wind direction plate is arranged on the supporting pipe through a bearing.

As an improvement, the A wind plate and the B wind plate are fixed at two ends of the AB plate frame through shaft rods.

As an improvement, the C air plate and the D air plate are fixed at the two ends of the CD plate frame through shaft rods.

Drawings

FIG. 1 is a schematic view of a high efficiency wind powered apparatus suitable for use in a wind powered generator.

Fig. 2 is a schematic structural diagram of a control mechanism of a high-efficiency pneumatic device suitable for a wind driven generator.

FIG. 3 is a schematic cross-sectional view of a high efficiency wind powered apparatus suitable for use with a wind powered generator.

Fig. 4 is a schematic structural diagram of the embodiment.

As shown in the figure: 1. the wind plate comprises an AB plate frame, 2, B wind plates, 3, CD plate frames, 4, D wind plates, 5, a rotating pipe, 6, a connecting generator device, 7, A wind plates, 8, C wind plates, 9, an electric control plate, 10, C brake plates, 11, C electromagnetic brakes, 12, a second wire guide plate, 13, a bottom plate, 14, a main wind plate, 15, B electromagnetic brakes, 16, B brake plates, 17, B contacts, 18, a first wire guide plate, 19, C contacts, 20, D electromagnetic brakes, 21, D brake plates, 22, D contacts, 23, A contacts, 24, A electromagnetic brakes, 25, A brake plates, 26 and a supporting pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses when concrete implementation, a high-efficient pnematic device suitable for aerogenerator, including automatically controlled board 9, automatically controlled board 9 be connected with connection generator unit 6 through rotating tube 5, rotating tube 5 on install AB

board frame

1, 1 one end of AB board frame be equipped with B aerofoil 2, the other end is equipped with A

aerofoil

7, 1 one side of AB board frame install

CD board frame

3, 3 one end of CD board frame install D aerofoil 4, C aerofoil 8 is installed to the other end.

The electric control board 9 comprises a bottom board 13, a second wire guide plate 12 is arranged around the center of the bottom board 13, a first wire guide plate 18 is installed on one side of the second wire guide plate 12, a C brake plate 10 is arranged on one side of the bottom board 13, a D brake plate 21 is arranged on the other side of the bottom board 13, a C electromagnetic brake 11 is installed at one end of the C brake plate 10, and a D electromagnetic brake 20 is arranged at one end of the D brake plate 21.

One side of the bottom plate 13 is provided with a B brake plate 16, the other side of the bottom plate is provided with an A brake plate 25, one end of the B brake plate 16 is provided with a B electromagnetic brake 15, and one end of the A brake plate 25 is provided with an A electromagnetic brake 24.

The base plate 13 is provided with a main wind direction plate 14, and the main wind direction plate 14 is sequentially provided with a B contact 17, a C contact 19, a D contact 22 and an A contact 23.

A support pipe 26 is arranged in the rotating pipe 5, electric wires are arranged in the support pipe 26, and the support pipe 26 is connected with the B contact 17, the C contact 19, the D contact 22 and the A contact 23 through the electric wires.

The AB plate frame 1 and the CD plate frame 3 are installed on the rotating pipe 5 as a whole.

The main wind direction plate 14 is mounted on the support pipe 26 through a bearing.

The A wind plate 7 and the B wind plate 2 are fixed at two ends of the AB plate frame 1 through shaft rods.

The C wind plate 8 and the D wind plate 4 are fixed at two ends of the CD plate frame 3 through shaft rods.

The utility model discloses a theory of operation: the utility model discloses on vertical axis aerogenerator basis, through installing A contact, B contact, C contact, D contact, wire board one and wire board two on main wind vane, connect A electromagnetic braking ware, B electromagnetic braking ware, C electromagnetic braking ware and D electromagnetic braking ware respectively to cooperate work with corresponding A aerofoil, B aerofoil, C aerofoil, D aerofoil, realize the utility model discloses can all give play maximum power under the effect of any wind direction, wind force.

The utility model discloses operating condition divides three kinds: (1) the wind direction plate is parallel to the wind direction;

(2) the utility model discloses when changeing to A aerofoil and B aerofoil and wind direction parallel, C aerofoil and D aerofoil are perpendicular with the wind direction this moment, A contact wire board is connected, A electromagnetic braking ware circular telegram work, A braking vane card jail, A aerofoil is in the brake state, B contact and the disconnection of wire board, B electromagnetic braking ware stop work, B aerofoil is in free state, C contact and wire board two are in connected state, C electromagnetic braking ware is in circular telegram operating condition, C braking vane card jail, C aerofoil is in brake state, aerofoil and the perpendicular acting of wind direction, D contact and wire board two are in disconnected state, D electromagnetic braking ware is in outage non-operating condition, the D braking vane loosens, the D aerofoil is in free state, aerofoil does not do work with the wind direction parallel.

(3) The utility model discloses when changeing to A aerofoil and B aerofoil and wind direction and being 45 jiaos, C aerofoil and D aerofoil become 135 jiaos with the wind direction this moment, the A, C contact is connected with wire guide one, two respectively, be in operating condition, A, C aerofoil card jail, under wind-force promotes, be in the working condition, the B, D contact respectively with wire guide one, two are in the non-connection state, B, D aerofoil is in free state, under the wind-force effect, parallel with the wind direction, the resistance is minimum.

The four air plates A, B, C, D are enabled to rotate to a working area through connection and disconnection of the four electromagnetic brakes A, B, C, D, and the air plates are firmly clamped to generate the maximum driving force; when the resistance zone is transferred, the wind plate is free, the resistance is produced to the minimum, and the utility model discloses performance super high efficiency.

The AB plate frame and the CD plate frame are arranged on the rotating pipe, the AB plate frame, the CD plate frame and the CD plate frame are taken as a whole, and the rotating pipe rotates along with the rotation of the AB plate frame and the CD plate frame.

The connecting generator device is used for connecting a main shaft of the generator.

The supporting pipe is arranged in the rotating pipe and cannot move along with the rotation of the rotating pipe, electric wires are arranged in the supporting pipe and connected with four contacts (A, B, C, D) of the main wind direction plate to supply power to the four electromagnetic brakes (A, B, C, D).

The electric control board is arranged at the intersection of the AB board frame and the CD board frame, rotates along with the rotation of the A, B, C, D wind board, and is provided with a first wire guide board and a second wire guide board.

Example (b):

the utility model provides a high-efficient pnematic device suitable for aerogenerator, includes automatically controlled board 9, automatically controlled board 9 be connected with connection generator device 6 through rotating tube 5, rotating tube 5 on install AB

board frame

aerofoil

7, 1 one side of AB board frame install

CD board frame

According to fig. 4, the wind direction is parallel to the A, B wind plate direction, the A, B wind plate is in a reactive state, at this time, the thrust of the C wind plate perpendicular to the wind direction is the largest, the D wind plate is parallel to the wind direction, the resistance is small, assuming that the area of each wind plate is 10m2, the area of the frame is 0.5m2, the lateral area of the wind plate is 0.2m2, the C wind plate and the D wind plate are in a working state, and the effective area is calculated as follows: 10+0.5/10+0.5+0.5+0.2 to 0.9375, i.e. the efficiency reaches 93.75% without taking into account the mechanical frictional resistance.

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, and in the description of the invention, "plurality" means two or more unless a limitation is explicitly stated.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. The utility model provides a high-efficient pnematic device suitable for aerogenerator, includes automatically controlled board (9), its characterized in that: automatically controlled board (9) be connected through rotating tube (5) and connection generator device (6), rotating tube (5) on install AB board frame (1), AB board frame (1) one end be equipped with B aerofoil (2), the other end is equipped with A aerofoil (7), AB board frame (1) one side install CD board frame (3), CD board frame (3) one end install D aerofoil (4), C aerofoil (8) are installed to the other end.

2. A high efficiency pneumatic device for a wind driven generator as claimed in claim 1, wherein: the electric control board (9) comprises a bottom board (13), a wire guide plate II (12) is arranged around the center of the circle of the bottom board (13), a wire guide plate I (18) is installed on one side of the wire guide plate II (12), a C brake plate (10) is arranged on one side of the bottom board (13), a D brake plate (21) is arranged on the other side of the bottom board (13), a C electromagnetic brake (11) is installed at one end of the C brake plate (10), and a D electromagnetic brake (20) is arranged at one end of the D brake plate (21).

3. A highly efficient pneumatic device for wind driven generators as claimed in claim 2, wherein: bottom plate (13) one side be equipped with B braking plate (16), the opposite side is equipped with A braking plate (25), B braking plate (16) one end be equipped with B electromagnetic braking ware (15), A braking plate (25) one end install A electromagnetic braking ware (24).

4. A highly efficient pneumatic device for wind driven generators as claimed in claim 2, wherein: the wind power generation device is characterized in that a main wind direction plate (14) is installed on the bottom plate (13), and a contact B (17), a contact C (19), a contact D (22) and a contact A (23) are sequentially arranged on the main wind direction plate (14).

5. A high efficiency pneumatic device for a wind driven generator as claimed in claim 1, wherein: a supporting tube (26) is arranged in the rotating tube (5), an electric wire is arranged in the supporting tube (26), and the supporting tube (26) is connected with the contact B (17), the contact C (19), the contact D (22) and the contact A (23) through the electric wire.

6. A high efficiency pneumatic device for a wind driven generator as claimed in claim 1, wherein: the AB plate frame (1) and the CD plate frame (3) are arranged on the rotating pipe (5) as a whole.

7. The high efficiency pneumatic device for wind driven generator as claimed in claim 4, wherein: the main wind direction plate (14) is arranged on the supporting pipe (26) through a bearing.

8. A high efficiency pneumatic device for a wind driven generator as claimed in claim 1, wherein: the A wind plate (7) and the B wind plate (2) are fixed at two ends of the AB plate frame (1) through shaft rods.

9. A high efficiency pneumatic device for a wind driven generator as claimed in claim 1, wherein: the C air plate (8) and the D air plate (4) are fixed at two ends of the CD plate frame (3) through shaft rods.