WO2010101357A2

WO2010101357A2 - Aerogenerator

Info

Publication number: WO2010101357A2
Application number: PCT/KR2010/000712
Authority: WO
Inventors: 도윤경; 도민영
Original assignee: Do Yoon-Kyung; Do Min-Young
Priority date: 2009-03-03
Filing date: 2010-02-05
Publication date: 2010-09-10
Also published as: KR100934432B1; WO2010101357A3

Abstract

An aerogenerator of the present invention is superior in aerogeneration efficiency in which a main body rotates according to changes in wind direction to keep vanes facing against wind force. In addition, the aerogenerator includes an airflow control vane which adjusts the area of the vanes contacting the wind so as to prevent overload of a transformer connected to the rotary shaft of the vanes.

Description

Wind power generator

The present invention relates to a wind turbine, and more particularly, the main body is rotated so that the blades are always faced to the wind in front of the wind in accordance with the change in the wind direction, the converter is connected to the rotation axis of the blade by adjusting the area that the wing is in contact with the wind The present invention relates to a wind turbine generator capable of preventing overload.

In general, wind power generators that generate windmills with natural wind and turn generators using gear mechanisms are the most economical alternatives to alternative fossil fuels. It is attracting worldwide attention as an energy source.

However, Korea's climatic environment not only changes the direction of the wind from time to time, but it is a breeze in normal time, but in the summer, it is necessary to satisfy these requirements in the development of wind power generators such as heavy rain or typhoon.

In response to such demands, the prior application (Patent Application No. 2005-0103895) is a conventional wind power generator is a wing assembly with a wind pressure control means for adjusting the wind pressure action area of the windmill wings according to the strength of the wind power, Wind power sensing means for sensing the strength and generating a signal for controlling the wing assembly provided with the wind pressure control means, and a control unit for controlling the wind pressure control means by using the signal generated by the wind sensing means at a low wind speed Wind power generation can be carried out, and if strong wind speeds are detected, it reduces the wind pressure action area of the wing assembly and provides the advantage of minimizing damage to the wing assembly.

However, in the conventional wind power generator as described above, when the wind direction and the wing assembly replace the front, the wind power is generated at high efficiency, but otherwise, the wind power generation efficiency is significantly lowered.

In addition, there is a problem that the production cost is expensive and not easy to maintain due to the operation of the wind pressure control means after detecting this by the wind detection means to detect the strong wind when the strong wind occurs.

The present invention has been made to solve the above-described problems, the object of the present invention is that the main body is rotated so that the blades are always in front of the wind in accordance with the change in the wind direction is not only excellent wind power generation efficiency but also the blades contact the wind It is provided with a wind volume control wing to adjust the area to provide a wind power generator that can prevent the overload of the transducer connected to the rotating shaft of the wing.

In addition, since the wind volume control wing is raised in the event of strong wind is produced in a simple structure in which the wing and the wind abuts to provide a wind power generator that is easy to maintain and low production cost.

In order to solve the above problems, the wind power generator according to the first embodiment of the present invention, the main body 100; and the rotating shaft 110 is installed on the lower surface of the main body 100 so that the main body 100 is rotated And, the drive chamber 120 recessed in the upper surface of the main body 100; And, the drive shaft 121 is installed to the left and right inside the drive chamber 120; And is installed on the drive shaft 121 Drive blade unit 130 is provided with a plurality of rotary blades 131; And, a plurality of rotary blades 131 protruding to the corner of the rotary blades 131, an acute angle inclined to the front side; A reinforcing frame connecting the plurality of rotary blades 131 to each other so that the bending of the rotary blades 131 is prevented; 133 and the driving shaft 121 are installed as loads to rotate the blades 130. Converter 140 for converting the rotational energy generated at the time into electrical energy; And, one side is hinged to the front of the main body 100 (1) is coupled via a medium, installed inclined at an acute angle toward the upper direction with respect to the lower surface of the main body 100, the other side is the air volume control blades 150 of the rectangular plate shape is disposed at a height above the drive shaft; And, integrally formed on both sides of the air flow control blade 150, the horizontal portion 152 is formed in parallel with the air flow control blade 150, and bent downward toward the end of the horizontal portion 152 The bent part 153 is formed is provided with the other wing of the air volume control blades 150 to be supported by the wind to a height higher than the drive shaft 121; and, the air volume control blades 150 and A wire 170 connecting the main body 100 so that the air volume control blade 150 is supported at a height below the rotary blade 131; and installed at the rear surface of the main body 100 to change the wind direction. Wired wings 160 to the front of the main body 100 to face the wind direction; And the upper end is connected to the lower surface of the main body 100, the other side is formed a caster (2) in contact with the ground support rod 180 to support it when the main body 100 is rotated about the rotation axis 110; It further comprises.

In addition, the wind power generator according to the second embodiment of the present invention, the main body 100; and the rotating shaft 110 is installed on the lower surface of the main body 100 so that the main body 100 is rotated; and the main body A drive chamber 120 recessed in an upper surface of the 100; and a drive shaft 121 installed left and right inside the drive chamber 120; and a plurality of rotary wings installed on the drive shaft 121. 131 is provided with a driving blade unit 130; and, a bending piece 132 protruding in the corners of the plurality of rotary blades 131, inclined to the front side; and the plurality of rotary blades 131 Reinforcement frame for connecting the plurality of rotary blades 131 to each other to prevent the bending; 133 and is formed on the main body 100, the drive shaft 121 and the drive belt (B) is connected through Compressor (C) driven by the rotational energy generated during the rotation of the rotary blade (131); and compressed air produced by the compressor (C) Storage tank (T) to receive and store; And, one side is coupled to the front of the main body 100 via a hinge 1, inclined at an acute angle toward the upper direction relative to the lower surface of the main body 100 Being installed, the other side is the air volume control blades 150 of the rectangular plate shape is disposed at a height above the drive shaft; And, integrally formed on both sides of the air volume control blades 150, parallel to the air volume control blades 150 The horizontal portion 152 is formed, and the bent portion 153 is formed to be bent downward at the end of the horizontal portion 152 is provided with the other side of the air volume control blades 150 by the wind is the drive shaft 121 Floating wing 151 to be supported at a height higher than); And, by connecting the air volume control blade 150 and the main body 100 so that the air volume control blade 150 is supported by the height of the rotary blade 131 or less. And a wire 170 to be installed at the rear surface of the main body 100 to change the wind direction. Wired wings 160 to the front of the main body 100 to face the wind direction; And the upper end is connected to the lower surface of the main body 100, the other side is formed a caster (2) in contact with the ground support rod 180 to support it when the main body 100 is rotated about the rotation axis 110; It further comprises.

In addition, in the wind power generator according to the third embodiment of the present invention, one side or both sides of the main body 100, the drive chamber 120, the drive shaft 121, the drive wing 130, the converter 140 and The sub-body 200 including the air flow control blade 150 is further included or a compressor (C) is further included in place of the converter (140).

According to the present invention as described above, the main body is rotated so that the blades are always in front of the wind in accordance with the fluctuation of the wind direction is not only excellent wind power generation efficiency, but also the air volume control wing for adjusting the area that the wing is in contact with the wind It is provided with an advantage that can prevent the overload of the transducer connected to the rotary shaft of the blade.

In addition, since the air volume control wing is raised in the event of strong wind is produced in a simple structure in which the wing and the wind abuts, there is an advantage that is easy to maintain and low production cost.

1 is a perspective view of a wind turbine generator according to a first embodiment,

2 is a side view of a part of the wind power generator according to the first embodiment;

3 is a side view showing a state in which the air volume control wing of the wind power generator according to the first embodiment is raised;

4 is a plan view showing a state in which the wind power generator according to the first embodiment is rotated,

5 is a perspective view of a wind power generator according to a third embodiment,

6 is a side view of a part of the wind power generator according to the second embodiment;

7 is a schematic perspective view illustrating a belt wound around a rotating shaft of the wind power generator according to the second embodiment.

100-body 110-rotation shaft

120-Drive 121-Drive

130-driven wing 131-rotary wing

132-Folded 133-Reinforced Frame

140-Converter 150-Flow Control Wings

151-floating wing 152-horizontal wing

153-bent

160-wired wing 170-wire

180-support rod

200-subbody

1-hinge 2-rail

C-Compressor B-Belt

T-storage tank

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

1 is a perspective view of a wind power generator according to a first embodiment of the present invention, FIG. 2 is a side view of a part of the wind power generator according to the first embodiment of the present invention, and FIG. 3 is a first embodiment of the present invention. 4 is a side view showing a state in which the wind volume control wing of the wind turbine is raised, FIG. 4 is a plan view showing the wind turbine rotating in accordance with the first embodiment.

The wind power generator according to the first embodiment of the present invention, the main body 100, the rotating shaft 110, the drive chamber 120, the drive shaft 121, the drive wing 130, the converter 140, air volume control blade 150, a wired wing unit 160 may be included, and a rotary wing 131, a flotation wing 151, a folding piece 132, and a wire 170 may be further included.

The main body 100 is a member that accommodates all of the components of the present invention, as shown in Figure 1, the rotation shaft 110 is installed on the lower surface, the air volume control wing 150 on the front, the wired wing portion on the back 160 is installed.

In addition, the driving chamber 120 is recessed in the upper surface of the main body 100, the driving chamber 120 is installed in a state in which the driving wing 130 is coupled to the drive shaft 121, the main body as described above Each component installed in the 100 will be described later.

The rotation shaft 110 is a member that allows the main body 100 to rotate according to a change in the wind direction, and is a member installed on a lower surface of the main body 100 with a predetermined length.

When described in more detail with respect to the rotating shaft 110 as described above, one side is installed on the lower surface of the main body 100, the other side is inserted into the ground, the other end is inserted into the bearing means such as rotating means not shown The main body 100 is rotated by the wired wing unit 160 to be described later to be coupled through the.

The drive chamber 120 is recessed in the upper surface of the main body 100, and as described above, the drive wing unit 130 is provided via the drive shaft 121 in the drive chamber 120.

In addition, the drive chamber 120, as shown in Figures 2 to 3, the cross section is formed in a substantially semi-circular shape, slightly larger than the length of the height of the rotor blade 131 from the axis of the drive shaft 121 to be described later It would be desirable to have a radius.

The drive shaft 121 is a member installed in the left and right directions of the drive chamber 120, the drive shaft 121 is provided with a drive blade 130 having a plurality of rotary blades 131, the drive blade The unit 130 has a rotary blade 131 is disposed to be rotated by the wind blowing from the front of the main body 100.

In addition, the drive shaft 121 is provided with a converter 140 for converting the rotational energy generated during the rotation of the drive blade unit 130 into electrical energy, the energy generated in the converter 140 is transmitted to the outside As described above, the converter 140 installed on the drive shaft 121 is a well-known technology, and thus a detailed description thereof will be omitted.

On the other hand, as shown in the partially enlarged view of FIG. 3 at the corner of the rotary blade 131 disposed on the drive blade unit 130, the wind blowing from the front of the main body 100 more efficiently the converter 140 The folding piece 132 is formed at the corner so as to be delivered to the corner, and the folding piece 132 is preferably formed at an acute angle to the front side.

In addition, the plurality of rotary blades 131 are connected to each other by a reinforcement frame 133, as shown in Figures 2 to 3, the reinforcement frame 133 is a rotary blade 131 to be opposed to the wind direction. At the action of the wind pressure) to prevent the rotating blade 131 bent or bent by this wind pressure.

That is, the reinforcing frame 133 serves to increase the strength of the bending of the drive blade unit 130 by connecting the rotary blades 131 with each other.

The air volume control blade 150 is a member installed on the front of the main body 100, as shown in Figure 1, both sides on the flotation wing 151 for supporting the air volume control wing 150 according to the wind speed or air volume. Is provided.

In addition, the air volume control blade 151 is coupled to the front of the main body 100 via the hinge 1 in a state formed in a rectangular plate shape, as shown in Figure 1, the flotation wing 151 is air volume It is integrally formed on both sides of the control blade 151, such a floating wing 151, as shown in Figure 2, the horizontal portion 152 formed in parallel with the air flow control blade 151 and the horizontal portion ( An inclined portion 153 bent downward is provided at the end of the 152.

In addition, one side of the air volume control wing 150 is coupled to the main body 100 via a hinge (1), the other side is a resistance to lift the air volume control wing 150, that is, the wind flotation wing 151 ) Is lifted upward with the hinge 1 as the center of rotation.

As described above, the height of the other side of the air volume control wing 150 is supported from the drive shaft 121 to the height of the rotary wing 131 or less. Accordingly, as shown in FIGS. 2 to 3, the front part of the main body 100 may be installed at an acute angle in an upward direction based on the lower surface of the main body.

If the height of the other side of the air volume control blade 150 is less than the drive shaft 121, it will interfere with the rotation of the drive blade unit 130 by the wind blowing from the front, the other side of the air volume control blade 150 If the height of the higher than the rotary blade 131, there is no wind transmitted to the drive blade unit 130 will eventually stop.

In general, a breeze is a wind speed of about 3m / s, a wind speed of about 20 ~ 30m / s is generated during the typhoon, if the other side of the air volume control wing 150 is supported as above, connected to the drive shaft 121 during the typhoon. It will be possible to prevent the overload of the converter 140 is.

In more detail, for example, in the case of wind speed of 3 ~ 15m / s, the air volume control blade 150 is fixed to the front of the main body 100, if the wind speed exceeds 15m / s the flotation wing ( The air volume control blade 150 is gradually raised by 151, and the angle of the flotation wing 151 and the weight of the air volume control blade 150 are adjusted to the installation environment so that the air volume control blade 150 is raised according to the wind speed. You can make it so.

In addition, during the typhoon it is preferable to adjust the strength of the wind acting on the rotary blade 131 to a very small amount so that the height of the other side of the air volume control blade 150 is substantially matched with the height of the rotary blade 131. However, according to this, the air volume control blade 150 is constrained by the main body 100 and the wire 170 it will be good to adjust the height of the air volume control wing 150 is supported.

As the air volume control blade 150 is supported as described above, it is possible to prevent the transducer 140 from being overloaded.

The wired wing unit 160 is a member installed on the rear surface of the main body 100. The wired wing unit 160 serves to ensure that the front of the main body 100 is always faced with the wind direction.

In more detail, the wired wing unit 160 is installed on the rear surface of the main body 100, and has a streamlined curve in left and right directions, as shown in FIG. 1, the height of the main body 100. Although it may be formed in the same manner as the weight of the main body 100 will be able to change the height of the wired wing portion 160 in various ways.

In addition, referring to Figure 4, it is shown that the main body 100 is rotated as the wind direction is changed, the main body 100 is rotated from the ground with the wind direction is changed around the rotating shaft 110 It is rotated.

Hereinafter, a wind power generator according to a second embodiment of the present invention will be described with reference to FIGS. 6 to 7.

In the wind power generator according to the second embodiment of the present invention, a compressor (C) is coupled to the drive shaft (121) via a drive belt (B) instead of the converter (140), which is a component of the first embodiment. It is characterized in that the compressed air generated by the compressor (C) is driven to the storage tank (T) to the outside using a pipe, the operation principle of such a compressor (C) and generated in the compressor (C) Storage tank for storing the compressed air (T) is a known technique, so a detailed description thereof will be omitted.

The wind turbine generator according to the second embodiment of the present invention may generate power by using the compressed air stored in the storage tank T as described above. In addition, when storing the compressed air in the storage tank (T), the wind of the strength that can not rotate the rotary blade 131, that is already stored even if the strength of the wind acting on the rotary blade 131 is a breeze Power can be generated using compressed air.

In addition, when a pipe is installed that can transfer compressed air between regions, the compressed air stored in the storage tank T as described above may be transferred to a required region and used widely.

Hereinafter, a wind power generator according to a third embodiment of the present invention will be described with reference to FIG. 5.

The wind power generator according to the third embodiment of the present invention includes all the components except the rotary shaft 110 and the wired wing unit 160 among the components of the first embodiment of the present invention, that is, the rotary shaft 110 and The main body 100 includes a subsidiary body 200 including a drive chamber 120, a drive shaft 121, a drive wing unit 130, a converter 140, and an air volume control wing 150 except for the wired wing unit 160. It is characterized in that the continuous installation on one side or both sides of, as in the above-described second embodiment, the compressor (C) may be installed instead of the converter (140).

The reason why the rotary shaft 110 is omitted in the wind power generator according to the third embodiment of the present invention is that the main body 100 and the sub main body 200 are continuously installed in the main body 100 and the sub main body 200, respectively. If there is a rotation axis, it will not rotate.

Also, when the main body 100 and the sub main body 200 are continuously installed, for example, two sub main bodies 200 may be installed on both sides of the main body 100, rather than the wired wing portions 160 respectively formed. In this case, as shown in Figure 5, it would be better to be formed on the outer surface of the sub-body 200, respectively, when one sub-body 200 is installed on one side of the main body 100, the main body 100 And it will be good to be formed on the outer surface of the sub-body 200, respectively.

On the other hand, as shown in Figure 5, it is preferable that the support rod 180 is formed on the lower surface of the main body 100, the upper end of the support rod 180 is connected to the lower surface of the main body 100, the other side In contact with the caster, the caster 2 is formed.

The caster 2 as described above supports the main body 100 when it rotates about the rotation shaft 110 and at the same time smoothly rotates.

The support rod 180 as described above is applicable to both the preferred embodiment and another embodiment of the present invention, but the body 100 and the sub-body 200 are all provided, as in another embodiment of the present invention, That is, it would be more desirable to install in a heavier weight of the invention. In addition, the rail (R) may be formed on the ground to smoothly rotate by the caster (2).

The best embodiments have been disclosed in the drawings and the specification. Herein, specific terms have been used, but they are used only for the purpose of illustrating the present invention and are not intended to limit the scope of the present invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

Claims

Main body 100; and

A rotating shaft 110 installed on a lower surface of the main body 100 so that the main body 100 rotates;

A driving chamber 120 recessed in an upper surface of the main body 100; and

A drive shaft 121 installed left and right inside the drive chamber 120; and

Is installed on the drive shaft 121, the drive blade unit 130 is provided with a plurality of rotary blades 131; And

Protruding to the corners of the plurality of rotary blades 131, the folding piece 132 acutely inclined toward the front side; and

A reinforcing frame connecting the plurality of rotating blades 131 to each other so that the plurality of rotating blades 131 are not bent; 133

A converter (140) installed as a load on the drive shaft (121) to convert rotational energy generated at the time of rotation of the drive blade (130) into electrical energy; and

One side is coupled to the front of the main body 100 via a hinge 1, the inclined at an acute angle toward the upper direction relative to the lower surface of the main body 100 is installed, the other side is disposed at a height above the drive shaft Square plate shape air volume control blade 150; And

Is formed integrally on both sides of the air flow control blade 150, the horizontal portion 152 is formed in parallel with the air flow control blade 150, and is formed to be bent downward toward the end of the horizontal portion 152 A bent part 153 is provided with a floating wing 151 for allowing the other side of the air volume control blade 150 to be lifted to a height above the drive shaft 121 by the wind power;

A wire 170 for connecting the air volume control blade 150 and the main body 100 so that the air volume control blade 150 is supported to a height below the rotation blade 131; and

A wired wing unit 160 installed at a rear surface of the main body 100 to face the front of the main body 100 in a front direction when the wind direction changes; And

The upper end is connected to the lower surface of the main body 100, the other side is formed with a caster (2) in contact with the ground support rod 180 for supporting the main body 100 when rotating about the rotation shaft 110; Wind power generator comprising a.
Main body 100; and

A rotating shaft 110 installed on a lower surface of the main body 100 so that the main body 100 rotates;

A driving chamber 120 recessed in an upper surface of the main body 100; and

A drive shaft 121 installed left and right inside the drive chamber 120; and

Is installed on the drive shaft 121, the drive blade unit 130 is provided with a plurality of rotary blades 131; And

Protruding to be formed at the corners of the plurality of rotary blades 131, the folding piece 132 acutely inclined toward the front side; and

A reinforcing frame connecting the plurality of rotating blades 131 to each other so that the plurality of rotating blades 131 are not bent; 133

A compressor (C) formed on the main body (100) and connected by the driving shaft (121) and the driving belt (B) to be driven by rotational energy generated when the rotary blade 131 rotates;

Storage tank (T) for receiving and storing the compressed air produced by the compressor (C); And

One side is coupled to the front of the main body 100 via a hinge 1, is installed inclined at an acute angle toward the upper direction relative to the lower surface of the main body 100, the other side is disposed at a height above the drive shaft Square plate shape air volume control blade 150; And

Is formed integrally on both sides of the air flow control blade 150, the horizontal portion 152 is formed in parallel with the air flow control blade 150, and is formed to be bent downward toward the end of the horizontal portion 152 A bent part 153 is provided with a floating wing 151 for allowing the other side of the air volume control blade 150 to be lifted to a height above the drive shaft 121 by the wind power;

A wire 170 for connecting the air volume control blade 150 and the main body 100 so that the air volume control blade 150 is supported at a height below the rotation blade 131; and

A wired wing unit 160 installed at a rear surface of the main body 100 to face the front of the main body 100 in a front direction when the wind direction changes; And

The upper end is connected to the lower surface of the main body 100, the other side is formed with a caster (2) in contact with the ground support rod 180 for supporting the main body 100 when rotating about the rotation axis 110; Wind power generator comprising a.
The method according to claim 1,

One side or both sides of the main body 100, the sub-body 200 including the drive chamber 120, the drive shaft 121, the drive wing 130, the converter 140 and the air flow control blade 150; A wind turbine further comprising.
The method according to claim 2,

One side or both sides of the main body 100, the sub-body 200 including the drive chamber 120, the drive shaft 121, the drive wing 130, the compressor (C) and the air volume control blade 150; A wind turbine further comprising.