KR20100019287A - Wind power generator of large size - Google Patents

Abstract

PURPOSE: A large aerogenerator is provided to use wind, which vertically and horizontally blows, for power generation by arranging vanes in a V-shape. CONSTITUTION: A large aerogenerator comprises a vane(30), a rotating part, a pinion gear(50), a motor part(60) and a generator(70). The rotating part comprises a rotary shaft(41) and a rotational plate(40). The vane is fixed on the outer circumference of the rotary shaft. The rotary shaft passes through the rotational plate. The rotational plate is rotated by the rotation power of the rotary shaft. The pinion gear is installed on the outer circumference of the rotational plate. A shaft(51) is formed on the central part of the pinion gear and transfers the rotation power of the rotational plate. The motor part is connected to one or more pinion gears among the pinion gears and generates the torque which rotates the rotational plate. The generator is connected to pinion gears except the pinion gears in which a motor part is installed. The vanes are for power and direction control.

Description

Wind power generator of large size

The present invention relates to a large wind power generator, and more particularly, a plurality of pinion gears are formed in the circumferential direction on the outer circumference of the rotating plate to which the blades are attached and rotated, and a plurality of small generators are connected to the pinion gears in an axial direction. By doing so, the number of generators can be adjusted according to the wind speed, so that the efficiency of the wind speed generator is increased, and the manufacturing cost according to the large size generator used in the large wind power generator is conventionally reduced. It can be used without needing to stop the operation of the wind turbine according to the replacement, and by placing the wing in the 'V' shape, the wind is blowing horizontally and the wind blowing up and down by positioning the wing in the vertical and horizontal position when rotating It relates to a large wind power generator that can be used.

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, and has a cost aspect such as improving the price competitiveness of the power generation unit cost by each power source and minimizing the required area of the power generation system, and fossils. 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.

The wind generator generates power (electricity) by rotating the shaft of the generator by a blade that is rotated by the wind.

Among them, the wind power generator of the present invention is installed on a rooftop of a building, and the like, and a large sized wind power generator.

Conventional large wind turbines are composed of a large blade that is rotated by the wind, a rotating plate for supporting the blade, a rotating shaft provided in the middle portion of the rotating plate, and a body for supporting the rotating shaft.

Here, the generator (generator) is directly connected to the rotating shaft or indirectly connected to the power transmission device for transmitting power, such as gears, belts, chains to generate the rotational force of the blades to power. At this time, the generator is to produce a separate large in accordance with the large wind power generator.

By the way, the large generator used in the large wind generator takes a huge production cost to produce separately, the installation cost according to the time and manpower according to the transportation and installation of the produced generator occurs.

In addition, when the large generator breaks down, it is necessary to stop the operation of the wind turbine according to repair and replacement, thereby causing a large problem in that the efficiency of the wind turbine falls.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

A plurality of pinion gears are formed in the circumferential direction on the outer circumference of the rotating plate to which the blade is attached and rotated, and a plurality of small generators are connected to the pinion gears to be installed in the circumferential direction, so that the number of generators can be adjusted according to the wind speed. Therefore, the efficiency of the wind speed generator is increased, and the manufacturing cost according to the large generator used in the large wind power generator is conventionally reduced, and when the generator fails, there is no need to stop the operation of the wind generator according to the repair and replacement. It is possible to provide a large wind power generator capable of utilizing the wind blowing horizontally and the wind blowing up and down by positioning the wing in the 'V' form, the wing is located in the vertical and horizontal position when rotating.

In order to achieve the above object, the present invention is a large wind turbine that rotates the blades by the wind to generate power (power),

A support having a support shaft installed perpendicularly to the central portion;

A body installed above the support shaft of the support;

A rotating part including a rotating shaft fixed to the outer circumference and having an end portion coupled to one end surface of the body, and a rotating plate having a hole formed therein so that the rotating shaft penetrates to a central portion thereof and rotated by rotational power of the rotating shaft;

A pinion gear configured to rotate in contact with the outer circumference of the rotating plate in a circumferential direction, the shaft being formed in the center thereof to transmit rotational power of the rotating plate;

A motor unit connected to any one or more of the plurality of pinion gears by a shaft to arbitrarily rotate the pinion gear to start the rotating plate;

A power generator connected to a plurality of pinion gears other than the pinion gear in which the motor unit is installed, and generating power by receiving rotational power of a rotating plate rotated by wind;

And a controller installed outside to control a plurality of power generation apparatuses by a user's set value by receiving a signal of a sensor installed to detect the rotational speed of the rotating shaft and an external wind speed as a signal. It relates to a large wind power generator characterized in that.

As described above, in the large wind turbine of the present invention, a plurality of pinion gears are formed in the circumferential direction on the outer circumference of the rotating plate to which the blades are attached and rotated, and a plurality of small generators are connected to the pinion gears in an axial direction. By doing so, the number of generators can be adjusted according to the wind speed, so that the efficiency of the wind speed generator is increased, and the manufacturing cost according to the large size generator used in the large wind power generator is conventionally reduced. There is no need to stop the operation of the wind turbine according to the replacement has an effect that can be used.

In addition, the present invention has the advantage that by placing the wing in the 'V' shape, the wind is blowing horizontally and the wind blowing up and down by being positioned in the vertical and horizontal position when the wing is rotated.

The present invention has the following features to achieve the above object.

The present invention is a large wind power generator in which the blade is rotated by the wind to generate power (power),

A support having a support shaft installed perpendicularly to the central portion;

A body installed above the support shaft of the support;

A rotating shaft including a rotating shaft fixed to the outer circumference and having an end portion coupled to one end surface of the body, and a rotating plate having a hole formed therein so that the rotating shaft penetrates to a central portion thereof and rotated by the rotating power of the rotating shaft;

A pinion gear configured to rotate in contact with the outer circumference of the rotating plate in a circumferential direction, the shaft being formed in the center thereof to transmit rotational power of the rotating plate;

A motor unit connected to any one or more of the plurality of pinion gears by a shaft to arbitrarily rotate the pinion gear to start the rotating plate;

A power generator connected to a plurality of pinion gears other than the pinion gear in which the motor unit is installed, and generating power by receiving rotational power of a rotating plate rotated by wind;

And a controller installed outside to control a plurality of power generation apparatuses by a user's set value by receiving a signal of a sensor installed to detect the rotational speed of the rotating shaft and an external wind speed as a signal. It is characterized by.

The present invention having such a feature will be more clearly described through the preferred embodiment accordingly.

Hereinafter, exemplary 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 specification and claims should not be construed as having a conventional or dictionary meaning, 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, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is an installation state diagram showing a large wind power generator according to an embodiment of the present invention, Figure 2 is an installation state diagram showing a large wind power generator is installed in the building according to the second embodiment of the present invention, Figure 3 4 is a plan view illustrating a rotating plate and a pinion gear according to an embodiment of the present invention, and FIG. 4 is an enlarged cross-sectional view of the AA part of FIG. 3.

As shown in Figures 1 and 2, the large wind turbine 100 of the present invention is generally installed on hills or mountain slopes or highlands, or installed in a high-rise building (B) to rotate the wings by the wind there The support 10, the body 20, the wing 30, the rotating portion, the pinion gear 50, the motor portion 60, the power generation device 70, control to develop the generated rotational power Device 90.

The support 10 is firmly fixed to a fastening bolt such as an anchor bolt on the roof of the building B, and is supported by the rotation of the support shaft 11 and the blade 30 which are vertically installed in the central part. The elastic member 12 is further installed to absorb the shock that the load is transmitted to the lower side.

As shown in FIG. 1, the body 20 is hollow, and the motor unit 60 and the generator 70 are provided therein, and the body 20 is horizontally formed to have a wing in a windy direction. The outer surface is curved so that 30 faces. Alternatively, as shown in FIG. 2, the body 20 is formed to be bent at an arbitrary angle β so that the wing 30 may be inclined at a predetermined angle, and the upper portion of the support 10. It is installed, but a bearing (not shown) is installed between the body 20 and the support 10 to rotate about a vertical line (C).

Here, the bent angle (β) of the body 20 is usually 40 to 50 degrees, preferably bent angle of the body 20 so that the wing 30 can be installed to be inclined at 45 degrees to the vertical line (C) It is preferable that ((beta)) also consists of 45 degrees.

In addition, the inside of the body 20 is hollow so that the power generator 70 and the motor unit 60 is provided therein, the power generation device 70 and the motor unit 60 through the end of the body 20 It consists of an opening and closing plate 21 for opening and closing the interior of the body 20 to be removable.

The wing 30 is generally formed to be rotated by the wind blowing horizontally or formed in the 'V' shape is positioned in the vertical and horizontal direction when rotated by the wind is fixed to the rotating plate 40 , The wing 30 is composed of a power wing that rotates by wind, and a direction control wing to adjust the position of the direction.

Here, the blade 30 is a blade (one wing) installed in the 'V' shape and the installation angle (θ) of the blade is usually made of 70 ~ 110 degrees, preferably 85 to 95 degrees in the present invention It is suitable between.

At this time, the wing 30 is the same configuration, structure, principle of the invention filed by the same patent holder (application number: 10-2008-0070486, name: building-type wind power generator) of the present invention does not add a separate technology.

The rotating part (not shown) is composed of a rotating shaft 40 and the rotating plate 41, the rotating plate 40 is fixed to one end of the wing 30 is driven by the rotation of the blade 30, the rotating plate A rotating shaft 41 is installed at the center of the 40 so that the rotating plate 40 rotates around the rotating shaft 41, and the rotating shaft 41 is installed through the central portion of the end portion (opening and closing plate) of the body 20. . Here, the end of the rotary shaft 41 is spaced apart at regular intervals in the circumferential direction on the outer peripheral surface is a plurality of wings 30 is fixedly installed.

At this time, a bearing (not shown) is installed between the end of the body 20 and the rotating shaft 41 of the rotating plate 40 so that the blade 30 can rotate smoothly.

Here, with reference to FIG. 4, one insertion groove 42 is formed in the circumferential direction on the outer circumference of the rotating plate 40, and the rotation plate 40 is engaged with the pinion gear 50 in the insertion groove 42. The pin 43 is installed at one end of the surface, the pin 43 is installed through the insertion groove 42, the pin 43 is a constant pitch (circumferential direction) at one end surface of the rotating plate (40) A plurality is formed spaced apart by P). In other words, the plurality of pins 43 are installed at right angles with the insertion grooves 42, respectively.

In addition, the roller 44 is further coupled to the outer circumference of the pin 43 when the pin 43 installed in the insertion groove 42 and the screw thread of the pinion gear 50 are engaged.

The pinion gear 50 is rotated in engagement with the insertion groove 42 to which the pin 43 formed on the outer circumference of the rotating plate 40 is coupled, and the pinion gear 50 is circumferentially on the outer circumference of the rotating plate 40. It is spaced at regular intervals so that a plurality of them are installed. At this time, the shaft 51 is installed at the center of the pinion gear 50 at a right angle with the pinion gear 50 is rotated about the shaft 51.

Here, the pinion gear 50 is generally similar in structure and configuration to the known pinion group, and thus does not add a separate technology.

5 is an enlarged view illustrating a motor unit according to an embodiment of the present invention. As shown in FIG. 5, the motor unit 60 is selectively installed in any one or more of the plurality of pinion gears 50. The reason is that the rotating plate 40 is stopped by arbitrarily rotating the pinion gears 50. To start.

Here, the motor unit 60 is connected to the shaft 51 of the pinion gear 50 to rotate the pinion gear 50, the pinion gear 50 and the motor 61 to connect It is composed of a reducer 62 installed on the shaft to control the high speed rotational force of the motor.

At this time, the pedestal 80 is fixed to the lower portion of the motor 61 and the speed reducer 62, and the pedestal 80 is fixed inside the body 20.

6 is an enlarged view illustrating a power generator according to an embodiment of the present invention. As shown in FIG. 6, the generator 70 is connected to the shaft 51 formed on the other pinion gear 50 other than the pinion gear (one or two) in which the motor unit 60 is installed. It is developed by receiving the rotational power of the rotating blades.

Here, the generator 70 is connected to the shaft 51 of the pinion gear 50 to increase the rotational power, and connected to the axis extending from the accelerator 71 to the accelerator 71 The generator 72 for generating power that is increased through the disk, and the disk is provided on the shaft connecting the accelerator 71 and the generator 72 is formed in two to contact / separate the accelerator 71 and the generator 72 (73) and a hydraulic cylinder (74) provided at the end of the generator (72) for transferring the generator (72) left and right by pressure.

At this time, the disk 73 is installed on the shaft connecting the accelerator 71 and the generator 72, the disk 73 is provided one by one at the end by dividing the shaft, the two disk 73 is in contact And a disk gear (not shown) formed on the contact surface to transfer the rotational power of the accelerator 71 to the generator 72, and when the two disks 73 fall, the power of the accelerator 71 falls. It is not transmitted to the generator 72.

In addition, the accelerator 71, the generator 72, and the hydraulic cylinder 74 are supported by being provided with a pedestal 80 at the lower end like the motor unit 60, and the pedestal 80 is provided inside the body 20. It is fixed at one end. In this case, a support groove (not shown) corresponding to a transfer distance is formed in the pedestal 80 to which the generator 72 is attached so that the generator 72 is moved left and right by the hydraulic cylinder 74.

In addition, a brake device (not shown) is installed on the shaft 51 of the pinion gear 50 to stop the rotation of the blade 30 to gradually reduce the rotation of the shaft 51 to the final blade 30 Stop it.

Here, the reason for contacting / separating the generator 72 and the accelerator 71 by the hydraulic cylinder 74 is that the rotational power of the blades 30 is generated in accordance with the wind speed so that the number of generators 72 to be generated is adjusted. It is.

As such, the control unit 90 is installed to measure the wind speed of the wind to adjust the number of the generators 72, and the control unit 90 controls the hydraulic cylinder 74 to contact / disconnect the generators 72. To adjust the number.

The control device 90 may be installed in various places, such as the top of the wind turbine 100 or the roof of the building (B) to detect and measure the wind speed.

In addition, the control device 90 senses the rotation speed (RPM) of the rotation shaft 41 to adjust the number of generators 72 according to the rotation speed of the rotation shaft 41. ) Is installed, and the measured values of the respective sensors 91 are transmitted to the controller of the control device 90 as a signal to control the plurality of hydraulic cylinders 74 according to a value set by the user.

1 is an installation state diagram showing a large wind power generator according to an embodiment of the present invention,

2 is an installation state diagram showing a large wind power generator installed in the ash building according to the second embodiment of the present invention,

3 is a plan view showing a rotating plate and a pinion gear according to an embodiment of the present invention,

4 is an enlarged cross-sectional view illustrating a portion A-A of FIG. 3,

5 is an enlarged view showing a motor unit according to an embodiment of the present invention;

 6 is an enlarged view illustrating a power generator according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10: support 11: support shaft

12: elastic member 20: body

21: opening and closing board 30: wing

40: rotating plate 41: rotating shaft

42: insertion groove 43: pin

44: roller 50: pinion gear

51 axis 60 motor portion

61: motor 62: reducer

70: generator 71: accelerator

72: generator 73: disk

74: hydraulic cylinder 80: pedestal

90: control device 91: sensor

100: large wind power generator

Claims (6)

In the large wind power generator 100 is rotated by the wind to generate power (electric power), A support (10) formed with a support shaft (11) installed perpendicular to the central portion; A body 20 installed above the support shaft 11 of the support 10; The blade 30 is fixed to the outer periphery and the rotating shaft 41, the end portion is coupled to one end surface of the body 20, and the hole is formed so that the rotating shaft 41 penetrates the center portion of the rotating shaft 41 A rotating part consisting of a rotating plate 40 which is rotated by a rotating power; A pinion gear 50 which is rotated by contacting and rotating a plurality in the circumferential direction on the outer circumference of the rotating plate 40 and having a shaft 51 formed at the center thereof to transmit the rotating power of the rotating plate 40; A motor unit 60 connected to any one or more of the plurality of pinion gears 50 to start the rotating plate 40 stopped by arbitrarily rotating the pinion gears 50; The generator unit 70 is connected to a plurality of pinion gear 50 other than the pinion gear 50 is installed in the motor unit 60 is generated by receiving the rotational power of the rotating plate 40 which is rotated by the wind and generate power; ; Receives the measured value of the sensor 91 installed to detect the rotational speed (RPM) of the rotary shaft 41 and the external wind speed as a signal to control the plurality of power generation devices 70 by the user's set value Control unit 90 is installed in; Large wind turbine, characterized in that configured to include. The method of claim 1, wherein the generator 70, An accelerator (71) connected to the pinion gear (50) and the shaft (51) to increase rotational power; A generator 72 connected to the accelerator 71 in shaft to generate power increased in the accelerator 71; A disk (73) installed on the shaft connecting the accelerator (71) and the generator (72) so as to contact / disconnect the accelerator (71) and the generator (72); A hydraulic cylinder (74) installed at the end of the generator (72) to move the generator (72) left and right by pressure to contact / disconnect the disc (73); Large wind turbine, characterized in that configured to include. The method of claim 1, wherein the motor unit 60, A motor 61 connected to the pinion gear 50 and the shaft 51 to rotate the pinion gear 50; It is installed on the shaft (51) connecting the pinion gear (50) and the motor (61), the speed reducer (62) for controlling the high speed rotational force of the motor; large wind turbine characterized in that consisting of. The method of claim 1, Insertion grooves 42 are formed in the outer circumference of the rotating plate 40 in the circumferential direction, and a plurality of pins 43 are inserted at a predetermined pitch P so that the pinion gear 50 is engaged with the insertion grooves 42. Large wind turbine, characterized in that installed at right angles to the groove (42). According to claim 1, When the large wind generator 100 is installed on the upper surface of the building (B), The body 20 is formed to be bent at an arbitrary angle (β) to rotate in the wind blowing direction, the wing 30 is a power wing that rotates by the wind, the direction of the wing to adjust the position of the direction It is made of, a large wind turbine, characterized in that formed in the 'V' shape so as to be positioned in the vertical and horizontal direction when the rotation by the wind. The method of claim 5, The bent angle (β) of the body 20 is a large wind power generator, characterized in that 40 to 50 degrees.

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