JP5832068B2 - Wind power generator - Google Patents

Description

  The present invention relates to the principle and structure of a wind turbine generator that supports airflow from all directions.

  Conventional wind power generators generally use the strength of the airflow to make the rotor blades face each other in the direction of the airflow, rotate the main shaft to generate power, and convert mechanical energy into electrical energy.

  In order to eliminate the above disadvantages, the present invention can deal with unidirectional, bilateral or omnidirectional airflow in the natural atmosphere with the wind power generator fixed, and can efficiently generate power. An apparatus capable of performing the above is provided.

  In other words, it is a wind power generator that generates power by increasing the wind force by using an air flow speed-up gear even for light winds regardless of the direction of the air flow.

  In order to achieve the above object, the wind turbine generator according to the present invention is provided with a horizontal induction plate, a vertical induction plate, or an airflow speed-intensifier combining them in the atmosphere generating an airflow, and the rotation thereof. A wind power generator is attached to the rotating shaft of the wing to generate electricity.

  That is, it is composed of an airflow speed increaser using the rotor blade part, a wind power generator connected to one end part of each rotating shaft, and an airflow guide plate for guiding an airflow to the blade part of the rotor blade. It is.

  That is, according to the present invention, the airflow is guided to the blade portion of the rotary blade portion in the atmosphere, and the back side thereof has a streamlined shape or an acute angle shape with less air resistance due to the opposed airflow. Adopting an airflow induction and compression airflow speed increaser, the flow velocity of the airflow is increased, and the rotor blade connected to the wind power generator is driven by the airflow with the increased airflow velocity. It can deal with airflow from azimuth, bilateral or omnidirectional.

  In order to achieve the above object, the present invention generates power using inexhaustible natural energy, accelerates the airflow, and converts the high energy into electrical energy in addition to the blades of the rotor blades. Is.

The invention according to claim 1, the rotation vertically disposed opposite each other with a predetermined interval, a pair of horizontal guide plate exhibiting a donut-shaped center portion is opened, the opening of the horizontal induction plates a rotary blade portion blade portions in the rotating shaft axis is arranged is mounted and by eccentric from the axis of the rotary shaft to the horizontal induction plates of the outer peripheral side of the rotating blade portion is more radially arranged vertically induction and plate, is composed of, while rotating moving direction side of the blade portion is an acute angle and / or streamlined comprises a cavity with depth having an airflow inlet for taking an air stream on the opposite side of the rotating moving direction, wherein The horizontal guide plate has a wide angle on the air flow entrance side and a wider width, and the width is gradually reduced in the direction of the rotor blade, and the horizontal guide plate is incorporated between the horizontal guide plate and the horizontal guide plate. Airflow acceleration by vertical guide plate There is formed, guide destination of airflow is accelerated by the gas flow speed increasing unit is directed towards a gas stream inlet of the blade portion, and said rotary wings, detachably attached to the opening of the horizontal guide plate The horizontal guide plate opening is covered with the bearing plate of the rotor blade, and the bearing plate or the horizontal guide plate is provided with an exhaust port that can control opening and closing. It is the wind power generator characterized by the above-mentioned.

According to a second aspect of the invention, the wind power generator according to claim 1, a wind power generator, wherein the bidirectional vertical guide wall is arranged to form a doorway airflow to the horizontal induction plates It is.

The invention according to claim 3 is the wind power generator according to claim 1 or 2 , wherein the airflow speed increasing portion and the rotor blade portion are formed individually or in multiple stages.

  Said invention is a wind power generator which can respond also to the breeze from all directions of a horizontal direction, when the rotating shaft of a rotary blade part is installed vertically.

  That is, it is possible to drive the rotating shaft of the rotor blade connected to the generator by capturing the airflow from the omnidirectional direction by using the airflow accelerator to pressurize the airflow intake port of the rotor blade blade portion. It is a wind power generator that can perform very efficient power generation.

  Hereinafter, an example of an embodiment of the present invention will be described with reference to the drawings.

  As shown in FIG. 1, the wind turbine generator 1 of the present embodiment is a wind turbine generator that generates power using airflow from all directions, and includes a rotating blade portion (4, 5, 6, or 7), a rotating shaft. It is mainly composed of an air flow speed increasing portion 8U in which three and a plurality of air flow speed increasers 8 are combined and a generator 2.

(A) is a one-stage installation of the airflow speed increasing part 8U and the rotary blade part 4, and (b) is a three-stage airflow speed increasing part 8U and the rotary blade part 4, Accordingly, the rotor blades 5, 6 or 7 can be adopted, and other rotor blades may be installed. The number of installation steps of the air flow acceleration section 8U and the rotary blade section (4, 5, 6 or 7) may be determined according to the required power supply.

  The generator 2 is connected to one end of the rotary shaft 3 to which the rotary blade portion 4 is attached in this manner. The airflow speed increaser 8 is very useful because it can pressurize and blow air to the blade portions (4a to f) even in a place where the airflow is gentle.

  In FIG. 2, each blade | wing part (4a-f) is being fixed to the rotating shaft 3, and a rotating blade part (4,5,6,7) shall have at least 3 or more rotating blades.

  2 (a), (b), (c), and (d) show four types of rotor blades (4, 5, 6, and 7) that can be employed in the wind power generator 1 described above. is there. All of these blade portions (4a to f, 5a to f, 6a to f, 7a to f) have cavities for taking in airflow, and the dotted lines of the blade portions indicate the depth. Further, in the rotary blade portion (4, 5, 6, 7), the back surface of the airflow intake port (portion indicated by hatching) of the blade portion (4a-f, 5a-f, 6a-f, 7a-f) Has a streamlined or acute angle to reduce air resistance due to the opposing atmospheric pressure during rotation.

  Also, if the wind pressure received by the blades is very high, an exhaust port is provided on the back of the airflow intake port to adjust the wind pressure, and the exhaust port is automatically controlled by atmospheric pressure or program control to generate power. The rotational speed of the rotating shaft 2 of the machine 2 may be controlled to cope with strong wind power.

  FIG. 3 is a diagram showing horizontal guide plates 20a and 20b that guide the airflow in the direction of the rotor blades. FIG. 1A is a perspective view of the horizontal guide plates 20a and 20b. FIG. 2B is a view of the horizontal guide plates 20a and 20b viewed from the side. As shown in the figure, the two horizontal guide plates 20a and 20b are paired and have a circular shape, the vicinity of the center is horizontal, the side surface is inclined to a wide angle, and all directions (360 degrees) are shown. It can be adapted to the direction.

  FIG. 4 is a perspective view showing the vertical guide plates 30 (a to l). This guides the direction of the airflow in the horizontal direction, and all the guide plates are arranged so that the airflow is guided to the blades of the rotor blades, and the vertical guide plates 30 (a to l) are installed. Using 12 sheets, they are eccentric from the axis of the rotating shaft and are arranged in a radial manner so that they can handle airflow from all directions (360 degrees).

  FIG. 5 is a side view of the air flow speed increasing portion 8U in which the horizontal guide plates 20a and 20b and the vertical guide plates 30 (a to l) are combined. As can be seen from the figure, the air flow receiving side has a larger opening area, gradually decreasing the opening area toward the blades of the rotor blades, and increasing the air flow. It corresponds to the airflow from.

  FIG. 6 is a perspective view of the airflow speed increasing device 8 and the airflow speed increasing portion 8U. (A) is the single airflow speed increaser 8, and (b) can correspond to all directions (360 degrees) in which 12 airflow speed increasers 8 are arranged radially.

  Further, as shown in FIGS. 4A and 4B, the air flow speed increaser 8 has a structure in which the opening area is gradually decreased toward the downstream side, and the guide destination is the rotor blade portion. (4), (5), (6), and (7), because the airflow receiving port of the blade portion, high air pressure is applied to the blade portion of the rotary blade portion. That is, the airflow speed increaser 8 is set in a pressure tube state, and the airflow speed is increased.

  FIG. 7 is a perspective view of the airfoil speed increasing portion 8U (corresponding to 360 degrees) and the rotor blade portion 4 combined with each other, and is a perspective view.

  FIG. 8 shows the relationship between the rotary blade section 4 and the airflow. (A) is the figure which showed the corresponding relationship of the conventional rotary blade part 4 and airflow, (b) is eccentric from the axial center of a rotating shaft, and is the 12 vertical induction | guidance | derivation plates 30 (a ... 1) (corresponding to 360 degrees) is disposed, and the relationship between the rotary blade part 4 and the airflow is viewed from above.

  In addition, when receiving an air flow with a high flow velocity, the blade portion of the rotor blade portion is provided with a rotor blade (4a to f) having a cavity, so that a high-pressure air current is temporarily turned into a cavity (the dotted line indicates the depth) The rotational force is increased by the pressure of the airflow, and the rotating shaft 3 is efficiently rotated. Further, as shown in FIG. 5B, the rotor blades (4d, 4e, 4f) side is structured not to receive the airflow pressure directly, and the back side of the blades of the rotor blades is acute or streamlined. Therefore, the air resistance due to the counter pressure is further reduced.

  FIG. 9 is a view of the relationship between the airflow, the horizontal guide plates 20a and 20b, and the rotor blades 4 from the lateral direction. FIG. 9A shows the rotor blades 4 without the horizontal guide plates 20a and 20b. The direction of the airflow is shown, and (b) shows the relationship between the airflow and the rotor blades 4 and the airflow when the horizontal guide plates 20a and 20b are installed.

  A combination of the effects of the twelve vertical guide plates (30a-l) shown in FIG. 8 (b) and the horizontal guide plates (20a-b) shown in FIG.

  FIG. 10 shows the relationship between the twelve vertical guide plates 30 (a to l) radially arranged from the axis of the rotary shaft so as to surround the rotary wing portion 4 and the airflow from above. FIG. As shown in the figure, there is no distinction between the side where the air flow enters and the exhaust port side, and they are shared. The air flow from the normal direction of the rotating shaft 3 is compatible with all directions (360 degrees direction).

  Hereinafter, two examples of embodiments of the present invention will be described with reference to the drawings.

  FIG. 11 is a view of the relationship between the airflow bidirectional airflow-compatible rotating blade section 4 and the airflow with respect to the vertical guide plates (41a to 41f) and the guide walls (40a, b) from above. As shown in the figure, there is no distinction between the airflow entering side and the exhaust port side, and the airflow guiding walls (40a, b) rotate and return the back side of the blade airflow receiving port of the rotor blade. Even when it comes, airflow is not induced on the back side. However, this figure does not assume a vertical airflow. When the air flow speed increaser 8 is provided in place of the vertical guide plates 41 (af) and 40 (a, b), the operation is as described above.

  Hereinafter, three examples of embodiments of the present invention will be described with reference to the drawings.

  FIG. 12 is a diagram of a donut-plate-shaped horizontal guide plate 200a, b obtained by cutting out a circular center part of a pair of two in a circular shape. (A) is the perspective view. (B) It is the figure which looked at this horizontal guide plate from the side. As shown in the figure, the widths of the two guide plates on the air flow entrance side are not changed as in the example of the embodiment.

  FIG. 13 is a perspective view showing the vertical guide plates 300 (a to l). Each of the vertical guide plates 300 (a to l) is rectangular, and the vertical guide plates are eccentrically arranged from the axis of the rotation shaft and are arranged radially, and the rotary blades are arranged at the center thereof. It is.

FIG. 14 is a perspective view of an airflow speed increasing portion 80U in which the horizontal guide plate and the vertical guide plate shown in FIGS. 13 and 14 are combined. As can be seen from the figure, it has a structure that can handle airflow from 360 degrees in all directions.

  FIG. 15 is a perspective view of the airflow acceleration portion 81U in which the central portion of the airflow acceleration portion 81 is covered and fixed by a bearing plate 50 of a circular rotor blade portion. The airflow speed increasing portion 81U is eccentric from the axis of the rotating shaft and is provided with twelve airflow amplifiers 80 radially so as to be able to cope with airflow from all directions (360 degrees).

  An airflow speed increasing portion 82U shown in FIG. 16 is provided with a controllable exhaust port on the bearing plate of the rotor blade portion of the airflow speed increasing portion 81U using the donut-shaped flat plate of FIG. The opening / closing degree of the exhaust port is automatically controlled by the strength of the wind force.

  In addition, wind pressure is applied to the blades 4 (af) of the rotor blades 4 installed in the central portion of the airflow speed increasing portions arranged radially to drive the rotor blades 4 and rotate the rotating shaft 3 thereof. Thus, as long as the atmospheric pressure applied to the rotor blades can be controlled by exhaust control, the rotation is stabilized.

  FIG. 17 is a drawing of the bearing plate 60 for controlling the opening and closing of the exhaust port. (A) is a figure of the state which has not attached the exhaust-port opening-and-closing plate for control to the cover of a bearing plate. (B) is a view of the exhaust opening / closing plate 61 attached to the cover of the bearing plate. (C) is the figure which opened this exhaust-port opening-and-closing plate 61 fully. (D) is a half-open drawing. (E) is a fully closed figure. (F) uses a hinge 63 to open and close the exhaust port.

  These automatically control the degree of opening and closing by the atmospheric pressure. The opening / closing may be performed by using the rotating force of the rotating shaft 3 or may be performed by a separate opening / closing motor. Of course, it can also be done manually.

  In addition, the exhaust control function can be installed in the horizontal guide plate portion of the airflow speed increaser instead of the rotary bearing plate.

FIG. 18A is a view showing the relationship between the airflow speed increasing portion 80U and the rotor blade 4, and FIG. 18B is a controllable exhaust provided in the airflow speed increasing portion 82U and the bearing plate 60 of the rotor blade. FIG. 3 is a diagram showing the relationship between the mouth and the rotor blades, and is a view of the exhaust port fully closed.

  FIG. 1 is a side view of a wind power generator according to a first embodiment of the present invention, in which an airflow speed increasing portion and a rotor blade portion are singly or stacked in three stages.   The perspective view of the rotary blade part employ | adopted as the wind power generator shown in FIG.   The figure which showed the horizontal guide plate with which the wind power generator of FIG.   1 is a perspective view in which the vertical guide plates (12 pieces) provided in the wind power generator of FIG.   The figure which looked at the air current acceleration part of the wind power generator concerning a first embodiment from the horizontal direction   The perspective view of the airflow speed increaser and airflow speed-up part of the wind power generator concerning a first embodiment   FIG. 2 is a perspective and perspective view of a rotor blade portion in which twelve air flow speed increasers are radially arranged around the rotor blade portion of the wind power generator of FIG.   The relationship diagram with the airflow with respect to the blade | wing part of a rotary blade part with the case where the vertical induction | guidance | derivation board which concerns on 1st embodiment of this invention is provided, and the case where it does not provide   The horizontal guide plate and rotor blades in which the width between the plates of the two horizontal guide plates according to the first embodiment of the present invention is vertical in the vertical direction, the width is increased on the airflow entrance side, and the width is gradually decreased in the rotor blade direction. Diagram of the air flow to the blades   12 vertical guide plates are eccentric from the axis of the rotary shaft and arranged in a circular radial shape, and the relationship between the inflow of air and the exhaust when the rotor blades are arranged at the center is viewed from above.   The figure which looked at the relationship between the rotary blade part of the wind power generator concerning 2nd embodiment of this invention, and the airflow with respect to the rotary blade part which installed the bidirectional | two-way airflow vertical guide plate from the upper part.   The figure seen from the perspective and the side which made the space | interval of the board of two horizontal induction | guidance | derivation plates constant in the wind power generator which concerns on 3rd embodiment of this invention.   12 is a perspective view in which twelve of the vertical guide plates of the present invention, a third embodiment, are eccentrically arranged from the axis of the rotating shaft and are arranged radially. FIG.   The perspective view which showed the airflow acceleration part using the doughnut-shaped guide plate which cut out the center part of the circular horizontal guide plate of this invention, 3rd embodiment in circular shape.   The perspective view which showed the airflow speed-up part which covered the circular center part which is a doughnut-shaped circle | round | yen with the rotary bearing board in the circular-shaped horizontal guide plate of this invention, 3rd embodiment.   The perspective view which showed the airflow speed-up part which provided the exhaust port which can control an exhaust opening / closing plate in a rotating bearing board by this invention and 3rd embodiment.   The figure seen from the upper part which showed the rotary bearing plate which attached the exhaust opening / closing plate and the exhaust opening / closing plate in this invention, 3rd embodiment.   The figure seen from the upper part which showed the relative arrangement | positioning of the exhaust opening-and-closing plate attached to the airflow acceleration part and rotary bearing board of this invention, and a rotary blade.

DESCRIPTION OF SYMBOLS 1, Wind power generator 2, Generator 3, Rotating shaft 4, 5, 6, 7 Rotary blade part 4a-f, 5a-f, 6a-f, 7a-f Blade | wing part 8, Airflow speed increaser 8U, Airflow increase Speed part 9, 9a Bearing 20a, 20b, horizontal guide plate 30 (a-1) Vertical guide plate 40a, 40b Bidirectional vertical guide wall 41a-f Bidirectional horizontal guide plate 50, rotary bearing plate of the third embodiment 60, the rotary bearing plate 61 provided with the exhaust port of the third embodiment, the exhaust port opening / closing plate 62 of the third embodiment, the exhaust port opening / closing plate 63 using the hinge of the third embodiment, the exhaust port of the third embodiment. Opening / closing plate hinge 80, airflow speed increaser 80U, airflow speed increasing portion 200 (a, b), horizontal guide plate 300 (a to l) of the third embodiment, vertical guide plate 81U of the third embodiment, third Airflow speed increasing portion 82U provided with the rotary bearing plate of the embodiment, exhaust port provided in the rotary bearing plate of the third embodiment Airflow acceleration section

Claims (3)

Vertically disposed opposite each other with a predetermined interval, a pair of horizontal guide plate exhibiting a donut-shaped center portion is open, is the rotation axis is disposed in an opening of the horizontal induction plates in the rotation axis a rotary blade portion blade portion is attached, is composed of a vertical guide plate in which a plurality radially arranged by eccentric to the horizontal induction plates on the outer peripheral side from the axis of the rotary shaft of said rotary blade section,
While the rotational movement direction side of the blade part has an acute angle and / or streamline type, and has a deep cavity having an airflow intake port for taking in an airflow on the opposite side to the rotational movement direction,
The horizontal guide plate has a wide angle on the air flow entrance side and a wider width, and the width is gradually reduced in the direction of the rotor blade, and is incorporated between the horizontal guide plate and the horizontal guide plate. An airflow speed increaser is formed by the vertical guide plate, and the airflow induction destination accelerated by the airflow speed increaser is directed to the airflow intake port of the blade part,
The rotary blade is detachably attached to the opening of the horizontal guide plate, and the opening of the horizontal guide plate is covered with a bearing plate of the rotary blade, and the bearing plate or The wind power generator characterized by the said horizontal induction board being provided with the exhaust port which can control opening and closing . The wind power generator according to claim 1, a wind power generator, wherein the bidirectional vertical guide wall is arranged to form a doorway airflow to the horizontal induction plates. 3. The wind power generator according to claim 1, wherein the airflow speed increasing portion and the rotor blade portion are formed individually or in multiple stages.

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