KR101106205B1 - Aerogenerator - Google Patents

Abstract

PURPOSE: An aerogenerator is provided to generate electricity using the torque of wind force by increasing the average of wind flowing velocity twice using the wind collecting pipe and wind collecting ejector having blades. CONSTITUTION: An aerogenerator comprises a spindle(110), a wind collecting pipe(120), a wind collecting ejector(130), a blade(140), and a generator. The spindle is perpendicularly installed in the predetermined height from the ground. The wind collecting pipe keeps balance on the top of the spindle and has open front. The wind collecting pipe is composed in order to discharge the wind, flowing in the front side and passing the inside of the wind collecting pipe, to the rear side. The wind collecting ejector is inserted into the rear outer circumference of the wind collecting pipe. The wind collecting ejector flows in the neighboring wind and increases the speed of wind. The blade respectively and individually installed in the inner front and rear sides of the wind collecting pipe to be rotated by the flowing wind. The generator produces the electrical energy using the torque of the wind force by the blades.

Description

Wind generators {Aerogenerator}

The present invention relates to a wind power generator, and more particularly, a wind collecting pipe and a house having blades forming an individual configuration for intensively introducing wind into a wind power generator, which is an energy conversion technology for converting kinetic energy of wind into electrical energy. It is a dual structure that consists of a concentrated ejector that accelerates the inflow of wind behind the wind pipe, and it is related to a wind generator that produces electric energy by the rotational force of wind power by doubling the average speed of the wind flowing into the wind turbine.

In general, the wind power generator is an apparatus capable of generating power using the wind, which is a clean energy source for uninterrupted use. It is accelerating its spread because it provides economic and social aspects such as alternative energy sources and environmental protection for energy depletion, as well as economic stability such as supply stability and reduced dependence on energy imports.

In addition, conventional wind turbines typically include a propeller type device called a "rotor" that is directed to a moving air stream, as shown in FIG. When air hits the rotor, the air generates a force on the rotor such that the rotor causes rotation about its center. The rotor is connected to a generator or mechanical device through linkages such as gears, belts, chains or other means. The turbine is generally used for power generation and battery power supply. They are also used to drive rotary pumps and / or moving mechanical parts. Each of these turbines has a geometric pattern that is designed to allow maximum power extraction with minimal impact in each other and / or in an enclosed environment and generates a large amount of electricity comprising a large number of such turbines. "Finding a wind turbine is very common.

In addition, the technology for wind power is disclosed in the Republic of Korea Patent Publication No. 10-2008-0101338 (horizontal cylindrical wind power generator) and many more.

Referring to FIG. 2, the above-described prior document discloses a wind power generator having a stator for inducing wind at a high place from the surface in order to maximize the energy of the wind.

The prior art can improve the amount of wind through the stator to some extent, but is composed of vanes difficult to increase the speed of the introduced wind, there is a problem that must be installed at a high place from the surface to increase the speed of the wind.

In addition, when the wind turbine having the above configuration is installed in the upper part of the building, on the roadside, or in a densely populated area, there is a problem in that blade fragments fly off, causing damage to life and property.

An object of the present invention for solving the problems according to the prior art, and the wind collecting pipe having a blade to form an individual configuration to intensively introduce the wind to the wind power generator which is an energy conversion technology for converting the kinetic energy of the wind into electrical energy and It is a dual structure that consists of a concentrated ejector to accelerate the inflow of wind in the rear of the wind collecting pipe to increase the average speed of the wind flowing into the wind power generator about 2 times to provide an electrical generator that produces electrical energy by the rotational force of the wind. .

Wind turbine of the present invention for solving the above technical problem, and the vertical main shaft is installed vertically while making a seat on the ground; A house that forms a horizontal shape in the upper part of the main shaft and opens in front and rear, and has a diameter that is wider in a tapered form at a predetermined angle so that the rear opening diameter is wider than the front opening diameter. An upwind tube; Combining the rear outer periphery of the wind collecting pipe to a predetermined portion, but the octagonal structure of the tapered shape at a predetermined angle, the air diffuser to accelerate the wind speed by introducing the surrounding wind and the directional rudder to adjust the direction Wow; Blades that rotate in the wind flowing in and out of the individual front and rear sides of the wind pipe; A generator in which the blade produces electrical energy by the rotational force of wind power; .

Preferably, the blades are radially installed on the outer surface of the blade center axis so as to be located in the center of the wind pipe, one end is fixed to the central axis, the other end is fixed to the inner wall of the wind pipe is configured as a support for fixing the blade It includes more.

Preferably, the blade further includes a blade having a wing shape that is fixed to the central axis to form a radial shape of the central axis side narrower than the upper width.

Preferably, the blade is characterized in that it comprises a blade rotating means for rotating the blade in accordance with the signal of the anemometer for measuring the intensity of the wind.

Preferably, the blade rotation means, the actuator for generating a rotational power in accordance with the control signal to change the rotation angle of the blade to adjust the rotation angle in accordance with the strength of the wind; A plurality of gears formed on an outer circumferential surface of a central shaft by receiving power from the actuator; It further comprises of.

Preferably, the blade rotation means, the first gear is coupled to the actuator to be rotated; A second gear that meshes with the first gear and rotates; A first bevel gear coupled to a shaft of the second gear to move left and right in a predetermined radius; And a second bevel gear provided on a rotation shaft of each of the blades rotatably installed on the second bevel gear.

Preferably, the blade rotation means, the first gear that rotates in the actuator operation to rotate the second gear, the second gear is rotated the first bevel gear to rotate the second bevel gear provided by each of the blades the whole blade May further include changing the rotation at a predetermined angle at the same time.

Preferably, the blade rotating means, the hub is connected to the power motor to rotate; A weight coupled to the hub to rotate the centrifugal force to a predetermined radius; A third gear configured at one end of the weight; A third bevel gear installed to be rotatable while moving out of the shaft by the centrifugal force of the weight; And a fourth bevel gear provided on a rotation shaft of each of the blades rotatably installed on the third bevel gear.

Preferably, the rotation of the hub generates a centrifugal force of the weight and rotates the third gear by a certain amount while moving out of the additional axis, the third gear rotates the third bevel gear, and the third bevel gear is the first Rotating the four bevel gears further includes adjusting the angle of the blade.

Preferably, the main shaft and the wind pipe further comprises an LED advertising panel attached.

The present invention as described above, the wind collecting pipe having a separate configuration to the wind intensive energy flow into the wind power generator which is an energy conversion technology for converting the kinetic energy of the wind into electrical energy and the inflow of wind behind the wind collecting pipe The dual structure consisting of a concentrated ejector to accelerate the wind speed increases the average speed of the wind flowing into the wind turbine by about two times, leading to the production of electrical energy by the rotational force of the wind.

1 and 2 is a view showing a conventional wind power generator.
Figure 3 is an overall configuration diagram for a wind generator according to the present invention.
4 is a view showing a wind pipe of the wind power generator according to the present invention.
5 is a view illustrating a wind ejector of a wind generator according to the present invention;
6 shows the rear of a wind generator according to the invention.
7 is a view showing the flow of wind generator wind according to the present invention.
8 is a view showing a blade first embodiment of the wind generator according to the present invention.
9 is a view showing a second embodiment of the blade of the wind generator according to the present invention.
10 is a view showing a LED advertising panel configuration of a wind generator according to the present invention.

The present invention for achieving the above object,

A vertical main shaft installed vertically while seating on the ground;

A house that forms a horizontal shape in the upper part of the main shaft and opens in front and rear, and has a diameter that is wider in a tapered form at a predetermined angle so that the rear opening diameter is wider than the front opening diameter. Windpipe;

Combining the rear outer periphery of the wind collecting pipe to a predetermined portion, but the octagonal structure of the tapered shape at a predetermined angle, the air diffuser to accelerate the wind speed by introducing the surrounding wind and the directional rudder to adjust the direction Wow;

Blades that rotate in the wind flowing in and out of the individual front and rear sides of the wind pipe;

A generator in which the blade produces electrical energy by the rotational force of wind power; Achieved by providing a wind turbine consisting of.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, they can be replaced at the time of the present application It should be understood that there may be various equivalents and variations.

3 is an overall configuration diagram of a wind generator according to the present invention.

As shown, according to the present invention The wind generator is a wind collecting pipe 120 having a blade 140 having a separate configuration for intensively introducing wind into a wind generator, which is an energy conversion technology for converting kinetic energy of wind into electric energy, and the rear of the collecting pipe 120. In the dual structure consisting of a wind blow ejector 130 to accelerate the inflow of wind to increase the average speed of the wind flowing into the wind power generator about 2 times to produce electrical energy by the rotational force of the wind.

Such, the wind generator is largely composed of the main shaft 110, the wind pipe 120, the wind blow ejector 130, the blade 140, the generator 170.

First, the main shaft 110 is to be installed vertically to a predetermined height while the wind generator is seated on the ground.

At this time, the main shaft 110 is provided with a generator 170 therein, the blade 140 produces electrical energy by the rotational force of the wind.

The generator 170 stores electrical energy in a capacitor that can be configured while producing and supplies it to a place where necessary.

In addition, the top of the main shaft 110, the collecting pipe 120 is placed horizontally.

As shown in FIG. 4, the wind collecting pipe 120 has a horizontal shape at the top of the main shaft 110, and the front and rear sides of the wind collecting tube 120 are wider than the front opening diameter.

The wind collecting pipe 120 has a shape that accelerates the wind at a high speed by forming a pipe diameter extending in a tapered shape at a predetermined angle from the rear side while continuing to a constant diameter in the horizontal longitudinal direction from the front.

The wind collecting pipe 120 has a structure in which wind drawn forward is passed through the inside and discharged backward.

At this time, the wind collecting pipe 120 is to increase the discharge speed of the wind in the tapered form.

This can maximize the efficiency of the wind by using the Venturi effect (Venturi effect).

The venturi effect is to increase the fluid velocity by the venturi effect in the fluid by blurring the fluid from the front (inlet) to the rear (outlet) of the wind pipe 120, the blade 140 is rotated rapidly by the energy To produce.

In addition, the wind collecting ejector 130 is interposed in a predetermined portion to the rear outer periphery of the wind collecting pipe 120 to achieve the coupling.

The wind ejector 130 is to accelerate the wind speed by introducing the surrounding wind as shown in Figs.

The wind ejector 130 is coupled to the rear of the wind pipe 120, and forms a octagonal shape while being tapered at a predetermined angle.

The wind ejector 130 forms a predetermined space in front of the wind ejector 130 while forming a combination with the wind pipe 120 to allow the wind to flow therein.

That is, the inlet hole 132, which is a predetermined spaced space, is formed between the front of the wind collecting ejector 130 and the outer circumferential surface of the wind collecting pipe 120.

The wind flows into the inflow hole 132 while the wind flows through the gap between the wind collecting pipe 120 and the wind blowing ejector 130.

As shown in FIG. 7, the vacuum is introduced into the inlet hole 132 to be discharged at a rapid speed while passing through the gap space while the wind existing in the wide space outside is introduced into the inlet hole 132. It is formed and winds around the wind at the entrance.

Here, the wind blowing ejector 130 serves as a rudder to face the wind blowing direction as the air diffuser.

At this time, the wind generator is placed on the upper part of the main shaft 110, the wind pipe 120 is placed horizontally so that the bearing pipe 112 is rotatable in the portion where the main shaft 110 and the wind pipe 120 are in contact with each other (112) Install it.

The bearing 112 has a direction change function so that the wind pipe 120 can be rotated according to the direction of the wind.

Thus, the wind is collected, the blade 140 is introduced into the wind pipe 120 is rotated therein.

The blades 140 are rotated by the wind introduced to form a separate structure to each of the front and rear side inside the wind pipe 120.

The blade 140 is radially installed on the outer surface around the central axis of the blade 140 so that the blade 140 is located at the inner center of the collecting pipe 120, and one end is fixed to the central axis, and the other end is fixed to the inner wall of the collecting pipe 120. It is made of a support (144) for fixing the 140.

At this time, the blade 140 has a wing shape is fixed to the central axis to form a radial shape of the wing is formed narrower than the upper width of the central axis 142 side.

On the other hand, the wind generator of the present invention by installing an anemometer on one side of the wind pipe 120 to adjust the angle of the blade 140 according to the control signal.

This is to prevent the blade 140 from being damaged due to a strong wind such as a typhoon, so that the angle of the blade 140 is converted into a right angle state.

The gearless generator 170a may be installed on one side of the front and rear center shafts 142 of the blade 140 to accumulate the generated electrical energy.

As shown in FIG. 8, the blade 140 includes a gear device embedded in the blade 140 according to a control signal, and is folded at 90 degrees in 18 m / sec strong wind, and returns to its original state in mild wind. Can be.

In addition, the blade 140 includes a blade rotating means for rotating the blade according to the signal of the anemometer for measuring the intensity of the wind.

A first embodiment of the angle adjustment of the blade 140 by the blade rotating means will be described.

As shown in FIG. 8, the blade rotating means includes an actuator 152 for generating power and a plurality of gears 158 for rotating the blade 140.

The actuator 152 generates rotational power according to a control signal so that the rotational angle of the blade 140 is changed to adjust the rotational angle according to the wind strength.

Receives power from the actuator 152 consists of a plurality of gears 158 formed on the outer peripheral surface of the central axis.

The blade rotation means is engaged with the first gear 153 and the first gear 153 rotated to be coupled to the actuator 152 of the gears 158 that rotate in the rotation of the actuator 152 and the second to rotate The blade 140 is rotatably mounted to the first bevel gear 155 and the second bevel gear 156 coupled to the shaft of the gear 154 and the second gear 154 to move left and right in a predetermined radius. The second bevel gear 156 is provided on each rotating shaft.

That is, the first gear 153 rotating in the actuator 152 operation rotates the second gear 154, the second gear 154 rotates the first bevel gear 155, the blade 140 The second bevel gears 156 respectively provided are rotated so that the entire blade 140 rotates at a predetermined angle at the same time.

The blade rotation means is engaged with the gears 158 to adjust the angle of the blades 140 at the same time, it may be made of a combination of various gears 158 to adjust the angle of the blades 140 by manipulation, for example In this embodiment, the second bevel gear 156 is provided in each of the blades 140, and the second bevel gear 156 is geared to each of the second bevel gear 156 is configured to be rotatably installed. .

In addition, in the blade rotating means of the present invention, as shown in FIG. 9, the hub 162 connected to the power motor and the hub 162 are coupled to the hub 162 to rotate the centrifugal force in a predetermined radius. A third bevel gear 165 and a third bevel gear installed to be rotatable while being moved out of the shaft by a centrifugal force of the third gear 164 and one end of the weight 163 and the weight 163. It consists of a fourth bevel gear 166 provided on the rotating shaft of each of the blades 140 to be rotatable in the (165).

That is, the rotation of the hub 162 creates the centrifugal force of the weight 163 and rotates the third gear 164 to a predetermined range while the weight 163 moves out of the shaft, the third gear 164 is The third bevel gear 165 rotates, and the third bevel gear 165 rotates the fourth bevel gear 166 of the blade 140 to adjust the angle of the blade 140.

The hub 162 is mounted with a plurality of blades 140 arranged along the outer circumference.

The fourth bevel gear 166 is provided on the shaft of each blade 140 is installed in the hub 162.

The hub 162 is fixed so that the blades 140 are not separated from each other, so that the angles of all the blades 140 are accurately assembled without any error, and the blades 140 have a balance for maintaining uniformity. Do not need to consider.

Meanwhile, the third bevel gear 165 It is coupled to the fourth bevel gear 166 at the edge to transmit the rotational force to all fourth bevel gear 166.

The third bevel gear 165 is rotated by rotating the third gear 164 through the weight 163 coupled to the hub 162, which corresponds to the rotation amount or rotation angle of the fourth bevel gear 166. The angle of the blade 140 can be easily and accurately adjusted.

As such, the configuration for adjusting the angle of the blade 140 is simplified to enable the implementation of small size and light weight, and the angle of the blade 140 can be easily and accurately adjusted to a desired angle, and the assembly, disassembly and air volume The ease of adjustment makes it easy for anyone to install, maintain and manage.

In addition, it is possible to uniformly adjust the angles of all the blades 140 at the same time, so that no separate balance adjustment is required, thereby reducing the time and effort required for angle adjustment of the blades 140.

Rotation of the blade 140 at right angles causes the blade 140 to return at a right angle when the wind is strong at a height of 18 m / sec, and the blade 140 does not rotate at a right angle in a weaker wind. It is done.

Meanwhile, a plurality of blades 140 are formed in the collecting pipe 120 to rotate and produce electricity by the wind flowing into the collecting pipe 120.

In addition, by arranging one or more blades 140 with rotating blades formed so that the blade 140 rotates rapidly as the wind rapidly flows into the entrance of the wind pipe 120, the wind is maximally maximized while maximizing the generation efficiency. By discharging the blade 140 to maximize the power generation efficiency.

In addition, the blade 140 is rotated to generate a magnetic force to produce electricity.

The electricity produced by the blade 140 accumulates electrical energy by a wind generator, and supplies electric power to a user.

Then, the electrical energy is produced and sent to the generator 170 to accumulate.

The generator 170 may further include a capacitor that produces electrical energy and accumulates the produced electrical energy.

In addition, in the wind generator of the present invention, as shown in FIG. 10, the LED advertising panel 180 may be attached to the main shaft 110 and the wind collecting pipe 120 to have an advertising effect.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto, and the technical idea of the present invention and the following by those skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

110: spindle 112: bearing
120: house wind pipe 130: house wind ejector
132: Inflow ball 140: Blade
142: center axis 144: support
146: rotary shaft 148: spring
149: rotary motor 152: actuator
153: first gear 154: second gear
155: first bevel gear 156: second bevel gear
158: gear 162: hub
163: weight 164: third gear
165: third bevel gear 166: fourth bevel gear
170: generator 180: LED advertising panel

Claims (10)

In wind power generators that generate power by wind,
A vertical main shaft installed vertically while seating on the ground;
A house that forms a horizontal shape in the upper part of the main shaft and opens in front and rear, and has a diameter that is wider in a tapered form at a predetermined angle so that the rear opening diameter is wider than the front opening diameter. An upwind tube;
Combining the rear outer periphery of the wind collecting pipe to a predetermined portion, but the octagonal structure of the tapered shape at a predetermined angle, the air diffuser to accelerate the wind speed by introducing the surrounding wind and the directional rudder to adjust the direction Wow;
Each wind is formed in a separate structure to the front and rear sides of the wind pipe, respectively, and rotates in the wind, and the wings are fixed to the central axis to form a radial shape has a wing shape formed in the width of the central axis narrower than the upper width, one side of the central axis A blade on which a gearless generator is installed;
An actuator that rotates the blade according to a signal of an anemometer measuring wind intensity, and generates a rotational power according to a control signal so that the rotation angle of the blade is changed by adjusting the rotation angle according to the wind intensity, and the power from the actuator Blade rotation means consisting of a plurality of gears formed on the outer peripheral surface of the central shaft receiving;
A generator in which the blade produces electrical energy by the rotational force of wind power; Wind generator consisting of.
The method of claim 1,
The blade,
The wind turbine further comprises a radially installed on the outer surface of the blade center axis to be located in the center of the wind pipe is fixed to the central axis, the other end is fixed to the inner wall of the wind pipe is configured as a support for fixing the blade.
delete delete delete The method of claim 1,
The blade rotation means,
A first gear coupled to the actuator and fitted to rotate;
A second gear that meshes with the first gear and rotates;
A first bevel gear coupled to a shaft of the second gear to move left and right in a predetermined radius;
And a second bevel gear provided on each of the rotating shafts of the blades rotatably installed on the first bevel gear.
The method of claim 6,
The blade rotation means,
The first gear rotating in the actuator operation rotates the second gear,
The second gear wind turbine further comprises rotating the first bevel gear to rotate the second bevel gear provided to each of the blades so that the entire blade rotates at a predetermined angle at the same time.
The method of claim 1,
The blade rotation means,
A hub which is connected to the power motor and rotates;
A weight coupled to the hub to rotate the centrifugal force to a predetermined radius;
A third gear configured at one end of the weight;
A third bevel gear installed to be rotatable while moving out of the shaft by the centrifugal force of the weight;
And a fourth bevel gear provided on the rotation shaft of each of the blades rotatably installed on the third bevel gear.
The method of claim 8,
Rotation of the hub generates a centrifugal force of the weight and rotates the third gear by a certain amount while moving out of the additional axis, the third gear rotates the third bevel gear, and the third bevel gear is the fourth bevel gear of the blade. Wind turbine further comprising the angle of the blade is adjusted by rotating.
The method of claim 1,
The wind turbine generator further comprises a LED advertising panel attached to the main shaft and the wind pipe.

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