KR101242256B1 - Wind power generator - Google Patents

Wind power generator Download PDF

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Publication number
KR101242256B1
KR101242256B1 KR1020090052590A KR20090052590A KR101242256B1 KR 101242256 B1 KR101242256 B1 KR 101242256B1 KR 1020090052590 A KR1020090052590 A KR 1020090052590A KR 20090052590 A KR20090052590 A KR 20090052590A KR 101242256 B1 KR101242256 B1 KR 101242256B1
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KR
South Korea
Prior art keywords
wind
rotary
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unit
wing
Prior art date
Application number
KR1020090052590A
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Korean (ko)
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KR20100133850A (en
Inventor
주영대
Original Assignee
주영대
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Publication date
Application filed by 주영대 filed Critical 주영대
Priority to KR1020090052590A priority Critical patent/KR101242256B1/en
Priority to EP10786404A priority patent/EP2441952A2/en
Priority to US13/377,830 priority patent/US8624423B2/en
Priority to CN201080026283.7A priority patent/CN102459883B/en
Priority to JP2012514890A priority patent/JP5547806B2/en
Priority to PCT/KR2010/003794 priority patent/WO2010143921A2/en
Publication of KR20100133850A publication Critical patent/KR20100133850A/en
Application granted granted Critical
Publication of KR101242256B1 publication Critical patent/KR101242256B1/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

A wind generator is disclosed.

Disclosed is a wind generator is a rotary blade is formed in the longitudinal direction of the rotary shaft rotates by the external wind; And an auxiliary vane protruding from the surface of the rotary vane to increase the rotational force of the rotary vane by an incoming external wind, wherein the rotary vanes include a plurality of rotary vanes extending from the rotary shaft. And at least one partition plate installed along the rotation shaft to partition the rotary wing into a plurality of portions, wherein the rotary wing forms multiple stages by the partition plate.

According to the disclosed wind power generator, a cover is formed to block the reverse wind flow to the rotary blade portion in the rotational direction of the rotary blade portion, or to increase the rotational force of the rotary blade portion by the external wind protruding from the surface of the rotary blade portion introduced By the configuration of the auxiliary wing, etc., the power generation efficiency of the wind power generator can be improved, the power generation is possible in the breeze, there is an advantage that can connect a plurality of generators.

Description

Wind power generator

The present invention relates to a wind generator.

A wind generator is a device that generates power by using wind.

Such a wind generator includes a rotary unit having a rotary blade and a power generating unit that rotates according to the rotation of the rotary blade of the rotary unit, and generates power by wind blowing from the outside.

However, according to the conventional wind power generator, there is a limit to improving the power generation efficiency in terms of its structure. Therefore, in order to improve the power generation efficiency, there is a demand for improving the structure of the wind power generator.

An object of the present invention is to provide a wind generator having a structure that can improve the power generation efficiency.

Wind generator according to an aspect of the present invention is a rotary blade is formed in the longitudinal direction of the rotary shaft is rotated by the external wind; And an auxiliary vane protruding from the surface of the rotary vane and increasing the rotational force of the rotary vane by an external wind flowing therein.
The rotary vane includes a plurality of rotary vanes extending from the rotary shaft and at least one partition plate along the rotary shaft to partition the rotary vane into a plurality of parts. Characterized in forming.

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According to the wind generator according to an aspect of the present invention, the cover is formed to block the reverse wind flows to the rotary wing portion in the rotational direction of the rotary wing portion, or the rotary wing by the external wind protruding from the surface of the rotary wing portion introduced By the configuration such that an auxiliary wing for increasing the negative rotational force is formed, the power generation efficiency of the wind power generator can be improved, the power generation is possible even in the breeze, there is an effect that can connect a plurality of generators.

Hereinafter, a wind generator according to embodiments of the present invention will be described with reference to the drawings.

1 is a perspective view showing an exploded view of a rotary unit of a wind generator according to a first embodiment of the present invention, Figure 2 is a perspective view showing a combined view of a rotary unit of a wind generator according to a first embodiment of the present invention 3 is a view showing the air flow of the rotary unit of the wind generator according to the first embodiment of the present invention, Figure 4 is a perspective view showing the appearance of the power unit of the wind generator according to the first embodiment of the present invention .

1 to 4 together, the rotary unit 100 of the wind generator according to the present embodiment includes a rotary wing 101, and a cover 105.

The rotary vane 101 includes a plurality of rotary vanes 102, a partition plate 103, and a rotary shaft 104, and rotates while external wind flows in the vertical direction of the rotary shaft 104. The rotary blade 102 is formed in the longitudinal direction of the rotary shaft 104.

The cover 105 includes a cover body 106, a rotation shaft inserting portion 107, and a rudder 108 so that a head wind with respect to the direction of rotation of the rotary wing portion 101 is rotated. It blocks the flow into the unit 101. The cover 105 may be rotated about the rotating shaft 104 in accordance with the wind blowing direction, so that the wind flows into the rotary wing 101 more smoothly.

The rotary blades 102 may extend in the plural from the rotary shaft 104 and may be curved at a predetermined curvature or bent a predetermined number of times. The rotary blade 102 forms a curved surface with a large curvature. Then, the rotary blade 102 can be smoothly rotated by the external wind, the reverse wind in the rotary blade 102 can be prevented.

At least one partition plate 103 is installed along the rotation shaft 104 to partition the rotary blade 102 into a plurality of parts, such that the rotary blade 102 forms a plurality of stages.

Here, the rotary blade 102 may be formed in multiple stages so that the positions of the wings correspond to each other, or may be formed in multiple stages so that the positions of the wings are shifted from each other at a predetermined angle.

A plurality of sets consisting of the partition plate 103 and the rotary vane 102 may be connected to form the rotary vane unit 101.

The outside wind flows in the vertical direction of the rotary shaft 104, and thus the rotary vanes 102 extending from the rotary shaft 104 are rotated.

The cover 105 has a shape in which the cover body 106 is curved at a predetermined curvature to cover a portion of the rotary wing 101. Since the wind blowing in the same direction acts as a forward wind on the half of the rotary wing 101 based on the rotary shaft 104, and the reverse half to the reverse half of the rotary wing 101, the cover 105 It is preferable to cover half of the rotary blade 101 with respect to the rotary shaft 104. Then, the inflow of the reverse wind into the rotary wing 101 by the cover 105 can be minimized, so that the operating efficiency can be improved.

The rotary shaft 104 is rotatably inserted into the rotary shaft insertion unit 107. The rudder 108 allows the rotation unit 100 to rotate in a windy direction.

In this embodiment, the rotary shaft 104 of the rotary blade 101 is installed in the vertical direction with respect to the installation surface thereof.

On the other hand, the power generation unit 110 of the wind generator is a rotary shaft 111 is connected to the rotary shaft 104 of the rotary unit 100, a driving gear 112 connected to the rotary shaft 111, and the driving gear ( And a plurality of driven gears 113 engaged with 112, and a plurality of generators 114 respectively connected to the plurality of driven gears 113. Then, since the plurality of generators 114 may be connected to each of the rotary shaft 104 of the rotary wing 101 to generate power, the amount of power generated may be increased.

Here, the application of the driven gear 113, the motive gear 112, etc. is exemplary, and various other power transmission mechanisms may be applied.

Hereinafter, other embodiments of the present invention will be described with reference to the drawings. In carrying out this description, the description overlapping with the contents already described in the above-described first embodiment of the present invention will be replaced with the description thereof, and will be omitted herein.

5 is a perspective view showing an exploded view of a rotary unit of a wind generator according to a second embodiment of the present invention, Figure 6 is a perspective view showing a combined view of the rotary unit of a wind generator according to a second embodiment of the present invention to be.

5 and 6 together, in this embodiment, the rotary shaft 124 of the rotary vane 121 of the rotary unit 120 is installed in the horizontal direction with respect to the installation surface thereof, and the rotary vane ( A cover 125 covering a part of 121 is also provided in the horizontal direction.

In this embodiment, the wind induction part 129 extends on the front side of the cover 125, that is, the wind blowing. The wind induction part 129 guides a favorable wind in the rotational direction of the rotation wing part 121 to the rotation wing part 121. Then, smooth wind is guided to the rotary wing 121, the rotational force of the rotary wing 121 is improved, the power generation efficiency can be improved.

7 is a perspective view showing an exploded view of a rotary unit of a wind generator according to a third embodiment of the present invention, Figure 8 is a view showing the air flow of the rotary unit of the wind generator according to a third embodiment of the present invention. .

7 and 8 together, in this embodiment, the rotary shaft 134 of the rotary wing 131 is installed in the vertical direction, and the cover 135 is also installed in the vertical direction, based on the installation surface thereof. The wind induction part 138 extends from the cover 135. The function of the wind guidance unit 138 is the same as the function of the wind guidance unit 129 shown in FIGS.

9 is a perspective view showing a part of a rotation unit of a wind generator according to a fourth embodiment of the present invention.

Referring to FIG. 9, in this embodiment, the length of the wind induction part 148 may be varied with respect to the body 146 of the cover 145. The length variation of the wind induction part 148 may be made manually by an operator, or may be automatically made by a controller (not shown) and a driving motor by sensing wind strength.

As described above, when the length of the wind induction unit 148 is variable, the length of the wind induction unit 148 is variable according to the strength of the wind, it is possible to adjust the rotation of the rotary wing 141 to be suitable for power generation, Since more wind can be hit, power generation efficiency can be improved.

10 is a perspective view showing a state of the rotary blade applied to the rotary unit of the wind power generator according to the fifth embodiment of the present invention.

Referring to FIG. 10, in this embodiment, in the present embodiment, the rotation unit 150 includes a rotation shaft 154, a rotation blade 152, and an auxiliary wing 155, so that external wind causes the rotation shaft 154. Is rotated while flowing in the vertical direction.

The rotary blade 152 is to be curved while extending from the rotary shaft 154.

The auxiliary wing 155 protrudes from the surface of the rotary wing 152 to increase the rotational force of the rotary wing 152 by the incoming external wind. The protruding direction of the auxiliary wing 155 may be formed to form an acute angle with the surface of the rotary wing 152. In addition, the auxiliary wing 155 may be formed in the same width as the width of the rotary wing 152, or may be formed in a plurality of partitions.

As described above, as the auxiliary wing 155 is further formed, resistance to wind may be improved, and thus, rotational force of the rotating unit 150 may be improved, and thus, power generation efficiency may be improved.

11 is a view showing a rotating unit of a wind generator according to a sixth embodiment of the present invention.

Referring to FIG. 11, in the present embodiment, the rotary wing 161 and the cover 165 are included.

The rotary blade 161 is a pair of rotary blades 162, 163 are integrally provided with a plurality of pairs around the rotary shaft 164. A plurality of auxiliary vanes 162a and 163a are formed in the pair of rotary vanes 162 and 163, respectively.

The cover 165 has a cover body 166, a wind guide vane 167, and a wind guide unit 168.

The cover body 166 may be fixed to the installation place while surrounding the rotary wing 161. The wind guidance unit 168 forms a form extending from the cover body 166 to a predetermined length. The cover body 166 has a main wind inlet hole 166a through which the wind guided by the wind guide unit 168 is introduced, and a plurality of auxiliary wind inlet holes 166b formed along the cover body 166. Is formed. The wind guide vane 167 is formed inside the cover body 166 to guide the wind to the auxiliary wind inlet hole (166b).

As described above, as the auxiliary wind inlet hole 166b is formed in plural, wind in various directions may flow into the rotary wing 161, and thus, power generation efficiency may be improved.

12 is a view showing a rotating unit of a wind generator according to a seventh embodiment of the present invention.

Referring to FIG. 12, in this embodiment, the rotary unit 170 includes a plurality of layers of covers 171, 174, and 173 to enclose a rotary wing (not shown).

The plurality of layers of covers 171, 174, and 173 may include an innermost cover 171 surrounding the rotary wing, an inner cover 174 surrounding the innermost cover 171, and an inner cover 174. It consists of an outer cover 173. The inner cover 174 may be formed in plurality.

When disposed as described above, the outer cover 173 surrounds the rotary wing, and the inner cover 174 and the innermost cover 171 are disposed between the outer cover 173 and the rotary wing.

A plurality of wind inlet holes 173a and 174a are formed while the outer cover 173 and the rotary vane are partitioned by the inner cover 174, and the plurality of wind inlet holes 173a and 174a are formed. Inject wind into the other parts of the rotor blade respectively.

In detail, the inner cover 174 extends to a predetermined portion of the rotary wing, so that an inner wind inlet hole 174a is formed up to its end, and thus to the inner portion of the rotary wing through the wind inlet hole 174a. Since wind can be induced, power generation efficiency can be improved.

The rotation unit 170 includes variable members 176 and 177. The variable members 176 and 177 are connected to the outer cover 173 and the inner cover 174, respectively, to vary positions of the outer cover 173 and the inner cover 174 with respect to the rotation shaft 172. Let's do it. The variable members 176 and 177 may be hydraulic cylinders or the like.

As described above, the variable members 176 and 177 vary the positions of the outer cover 173 and the inner cover 174 with respect to the rotation shaft 172, thereby providing the plurality of wind inlet holes 173a and 174a. Since the opening interval of may be variable, the opening interval may be adjusted according to the strength of the wind. Therefore, power generation efficiency can be improved.

13 is a view showing a rotating unit of the wind generator according to the eighth embodiment of the present invention.

Referring to FIG. 13, in this embodiment, the rotating unit 180 includes a rotary wing 184, a cover 181, and opening and closing members 182 and 183.

The cover 181 is thicker toward the outlet hole 181b through which the wind passing through the rotary wing 184 flows from the inlet hole 181a through which the external wind flows into the rotary wing 184. t1, t2) are formed differently.

The opening and closing members 182 and 183 are rotatably connected to portions of the inlet hole 181a and the outlet hole 181b of the cover 181, respectively, and the inlet hole 181a and the outlet hole 181b. Open and close In addition, when the wind is weak, the opening and closing member 182 on the side of the inflow hole 181a may perform a function of the wind induction part.

14 is a perspective view showing an opening and closing member applied to the rotating unit of the wind power generator according to the ninth embodiment of the present invention.

Referring to FIG. 14, the opening and closing member 190 is applied to the rotating unit in this embodiment. The opening / closing member 190 may be installed at a position of the opening / closing member 182 of FIG. 13 to replace the opening / closing member 182.

The opening / closing member 190 is curved at a curvature different from the outer opening / closing portions 191, 192, and 193 and the outer opening / closing portions 191, 192, and 193 inside the outer opening / closing portions 191, 192, and 193. The inner openings 194 and 195 and the vortex forming parts 194a and 195a formed in the inner openings 194 and 195 to guide the wind passing through the inner openings 194 and 195 to become vortices. .

The outer openings 191, 192, and 193 have a width of the outer opening 193 on the inlet side of the inlet side along a wind flow path that is larger than the width of the outer opening 191 on the outlet side, and the outer side of the outlet side. The width of the opening and closing portion 191 is formed to be inclined so as to gradually decrease, the speed of the wind can be increased in the outer opening and closing portion 191 of the outlet side.

The vortex forming portions 194a and 195a may be presented as spiral grooves in the inner openings 194 and 195. As the wind passes through the vortex forming units 194a and 195a, vortices are formed, and thus the wind pressurizes the vortex forming units 194a and 195a, thereby improving rotational force of the rotating unit.

Portions corresponding to the ends of the outer opening and closing portions 191, 192 and 193 and the inner opening and closing portions 194 and 195 may overlap the middle portions thereof and vary in length. For example, the distal portion 193 of the outer opening 191, 192, 193 may overlap the middle portion 192, and in this case, the length of the outer opening 191, 192, 193 may be shortened. On the contrary, the distal portion 193 of the outer openings 191, 192, and 193 may extend from the middle portion 192, and in this case, the length of the outer openings 191, 192, and 193 may be increased. .

As described above, the lengths of the outer opening and closing parts 191, 192 and 193 and the inner opening and closing parts 194 and 195 may be varied, so that the length is increased when the wind strength is weak, and when the wind strength is strong. By reducing the length, efficient operation may be possible.

15 is a view showing a rotary unit of a wind generator according to a tenth embodiment of the present invention, Figure 16 is a view showing a part of the rotary blades applied to the rotary unit of the wind generator according to a tenth embodiment of the present invention .

Referring to FIG. 15 and FIG. 16, in this embodiment, a mass weight 202 is formed outside the partition plate 201 of the rotation unit 200.

As the mass weight 202 is formed, the rotational force of the rotation unit 200 may be doubled by inertia when the rotation unit 200 rotates.

In addition, a plurality of engraving wings 205, 206, and 207 having different heights are formed on a surface of the partition plate 201 of the rotation unit 200.

As shown in FIG. 16, through-holes 205a, 206a, and 207a through which wind is transmitted are formed in the piece vanes 205, 206, and 207, respectively. The through holes 205a, 206a, and 207a may be formed in different numbers depending on the size of each of the pieces wings 205, 206, and 207.

17 is a view showing a wing air communication unit applied to the rotary unit of the wind power generator according to the eleventh embodiment of the present invention.

Referring to FIG. 17, in this embodiment, the through tube 210 is installed in the through holes 205a, 206a, and 207a shown in FIG. 16.

The through tube 210 has both ends of the body 211 protruding at predetermined heights from both side surfaces of the partition plate 210a, and the inside of the through tube 210 has an empty shape. Due to the shape of the protruding body 211, the wind passing through the through pipe 210 may not be reversed, but the wind may move smoothly.

18 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twelfth embodiment of the present invention.

Referring to FIG. 18, in this embodiment, the through tube 220 is installed in the through holes 205a, 206a, and 207a shown in FIG. 16.

The through tube 220 has both ends of the body 221 projecting at predetermined heights on both side surfaces of the partition plate 220a, and the inside of the through tube 220 has an empty shape. At the end of the outflow side, a flange 223 is formed outward to prevent the backflow of the wind.

As the flange 223 is formed, an effect of preventing the backflow of wind in the through pipe 220 may be enhanced.

19 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the thirteenth embodiment of the present invention.

Referring to FIG. 19, in this embodiment, a through tube 230 is installed in the through holes 205a, 206a, and 207a shown in FIG. 16.

The through tube 230 has both ends of the body 231 protruding at predetermined heights from both side surfaces of the partition plate 230a, and the inside of the through tube 230 has an empty shape. A flange 233 is formed at the end of the outflow side to prevent wind backflow, and a flange outward at the end of the inflow pipe 230 to prevent wind backflow. 234 is formed.

According to the formation of the flange 234, the effect of preventing the backflow of wind in the through-pipe 230 may be further enhanced.

20 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the fourteenth embodiment of the present invention.

Referring to FIG. 20, in this embodiment, a through tube 240 is installed in the through holes 205a, 206a, and 207a shown in FIG. 16.

The through tube 240 has both ends of the body 241 projecting at predetermined heights on both side surfaces of the partition plate 240a, and the inside of the through tube 240 has an empty shape. An opening / closing member 243 for opening and closing the end of the outflow side and an elastic member 244 for applying elasticity to the opening / closing member 243 are further provided.

The opening and closing member 243 may be formed in a solid shape.

When wind flows through the through tube 240, the opening and closing member 243 opens the through tube 240, and the elastic member 244 accumulates a restoring force, and wind flows through the through tube 240. If not, the opening and closing member 243 is closed by the restoring force of the elastic member 244 and closes the through tube 240.

21 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the fifteenth embodiment of the present invention.

Referring to FIG. 21, in this embodiment, a through tube 250 is installed in the through holes 205a, 206a, and 207a shown in FIG. 16.

The through tube 250 has both ends of the body 251 projecting at predetermined heights on both side surfaces of the partition plate 250a, and the inside of the through tube 250 has an empty shape. The opening and closing member 253 for opening and closing the end of the outflow side, and the elastic member 254 for applying elasticity to the opening and closing member 253 is further installed, is connected to the body of the opening and closing member 253 and the through tube A lid 255 covering the outlet of 250.

As the cover 255 is formed, the opening and closing member 253 may completely cover the outlet of the through pipe 250.

22 is a view showing a rotating unit of a wind generator according to a sixteenth embodiment of the present invention.

Referring to FIG. 22, in the present exemplary embodiment, a plurality of partition plates 273 are formed inside a partition plate 272 of the rotation unit 270, and a plurality of partition spaces 274 are formed by the plurality of partition plates 273. ) Is formed.

Liquid, such as antifreeze, is respectively injected into the plurality of compartments 274.

In each of the plurality of partition spaces 274, a plurality of counter pins 275 protrude from the periphery of the plurality of partition spaces 274 to the plurality of partition spaces 274. The plurality of counter pins 275 may protrude obliquely in a direction opposite to the rotation direction of the rotation unit 270.

When the partition plate 273 is rotated, the liquid is driven to one side of the partition space 274, that is, the side opposite to the rotation direction of the partition plate 273, and when the rotational force of the partition plate 273 becomes weak, the liquid The inertia collides with the plurality of counter pins 275 while being driven to the other side of the partition space 274, that is, to the same side as the rotation direction of the partition plate 273, and the rotational force of the rotation unit 270 is doubled. Since it can be, the power generation efficiency can be improved.

On the other hand, at least one spherical mass can be inserted into the partition space 274, and the spherical mass adds to the rotational force of the rotation unit 270.

23 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the seventeenth embodiment of the present invention, Figure 24 is a view of the rotary blade applied to the rotary unit of the wind generator according to the seventeenth embodiment of the present invention It is an enlarged view of a part.

23 and 24 together, in this embodiment, the rotary wing 280 includes a plurality of rotary vanes 281 and 285, and a plurality of auxiliary vanes respectively on the plurality of rotary vanes 281 and 285. (282, 286, 287, 289) are formed. The auxiliary vanes 282, 286, 287, and 289 have a through hole 283a, a shielding film 284 formed therein to prevent wind backflow into the through hole 283a, and a straight line (282). 286), curved (287), with a plurality of rows arranged in a plurality of rows, in which two rows of auxiliary vanes are arranged in positions corresponding to the spacing between the rows of auxiliary vanes in two adjacent rows of the plurality of rows; (289) and the like in various forms.

The outlet portion 288 of the wind is formed in the coupling portion of the plurality of rotary blades (281, 285). Wind may pass through the rotary vanes 281 and 285 through the wind outlets 288. A shielding film 288a may be further formed to open and close the outlet 288.

Since the rotational force of the rotary blade 280 can be improved by the rotary blade 280 formed as described above, the power generation efficiency can be improved.

FIG. 25 is a view showing a screen covering a hole of a coupling portion of a rotary vane applied to a rotary unit of a wind generator according to an eighteenth embodiment of the present invention.

Referring to FIG. 25, in the present embodiment, a shielding film 263 is formed to cover the through hole 262 corresponding to the through hole 283a of FIGS. 23 and 24.

The screen 263 has elasticity, and when wind flows through the through hole 262, the shielding film 263 bends to open the through hole 262 and accumulates restoring force, and when wind does not flow through the through hole 262. The through hole 262 is closed while being restored to its original state by the restoring force.

26 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the nineteenth embodiment of the present invention, Figure 26a is a view of a rotary blade applied to the rotary unit of the wind generator according to the nineteenth embodiment of the present invention An enlarged view of the secondary wing.

Referring to FIG. 26 and FIG. 26A, in the present embodiment, the auxiliary vanes 292 on the rotary vanes 291 constituting the rotary unit 290 are formed in plural, and the auxiliary vanes 292 have different heights. Have Preferably, the height of the auxiliary wing 292 may be lowered toward the top of the rotary wing 291.

A reinforcing part 293 may be formed at a portion where the rotary vanes 291 are connected to the rotary shaft 290a.

In the present embodiment, the auxiliary vanes 293 constitute a plurality of rows, and are arranged such that the rows are shifted from each other. In addition, a plurality of recessed grooves 292a are formed on the auxiliary vanes 293 so as to be offset from each other, so that the area facing the wind is widened, so that power generation efficiency may be improved. The recessed groove 292a may be formed on a surface facing the wind.

In addition, a plurality of recessed grooves 291a are formed on the surface of the rotary vane 291, so that the area facing the wind can be widened.

FIG. 27 is a view illustrating a lifting unit of a rotary vane applied to a rotating unit of a wind generator according to a twentieth embodiment of the present invention.

Referring to Figure 27, in this embodiment is further provided with a lifting unit 300 for lifting the rotary wing.

The lifting unit 300 includes a cylinder 301, a piston 302 lifting up and down inside the cylinder 301, and a lifting shaft 303 connected to the piston 302 and connected to a rotating shaft of the rotary wing unit. In addition, the lifting shaft 303 includes a bearing 304 for smoothly rotating with respect to the cylinder 301, and a hydraulic pressure supply unit 305 for supplying hydraulic pressure into the cylinder 301.

When the lifting shaft 303 is raised and lowered by the hydraulic pressure supplied from the oil pressure supply unit 305, the rotary shaft of the rotary wing is also lifted, so that the rotary blade can be rotated in the raised state, so that the rotation is smooth. Can be done.

In addition, since the use of the bearing is minimized, the rotation of the rotary blade can be made more smoothly.

28 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the twenty-first embodiment of the present invention.

Referring to FIG. 28, in the present embodiment, the wind resistance part 314 is formed on the rotary wing 310.

The wind resistance part 314 is a part of the rotary wing 312 of the rotary wing 310 is protruded, while being resistant to wind can increase the rotational force of the rotary wing 310.

In addition, a separate stem blade 315 is extended from the rotary blade 312, a plurality of auxiliary blades 316 may be formed on the stem blade 315, in this case, the rotational force of the rotary blade 312 This can be further improved.

29 is a view showing the rotary blades applied to the rotary unit of the wind generator according to the twenty-second embodiment of the present invention, Figure 29a is a view of the rotary blades applied to the rotary unit of the wind generator according to the twenty-second embodiment of the present invention 30 is a view showing another embodiment, and FIG. 30 is an enlarged view of a portion of a rotary vane applied to a rotary unit of a wind generator according to a twenty-second embodiment of the present invention.

Referring to FIGS. 29 to 30, in the present embodiment, the rotary vane 320 includes a plurality of rotary vanes 321 and 323, and a plurality of rotary vanes 321 and 323. It includes an opening and closing member 325 for opening and closing the.

At least two or more of the plurality of rotary vanes 321 and 323 may constitute a bundle, and the bundle may be applied to the plurality of rotary vanes 320.

The opening / closing member 325 is rotatably connected to one side rotary wing 323 and covers the other side rotary wing 321 to open and close the neighboring rotary wing 323 and 321.

The rotary vane 321 includes a wind direction guide tube 327 penetrating therethrough.

The wind direction guide pipe 327 is to guide the wind through the rotary blade 321, as shown in Figure 30 can penetrate the wind through the through hole 327c, the body 327a Wind can be induced along the perimeter. The body 327a may be formed higher than the front and rear portions 327b to prevent the backflow of the wind.

An auxiliary wing 328 is disposed on the rear side of the wind direction guide pipe 327 along the wind flow path, thereby increasing rotational force while resisting wind.

31 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twenty-third embodiment of the present invention.

Referring to FIG. 31, in the present embodiment, the wind direction guide tube 330 corresponding to the wind direction guide tube 327 of FIG. 30 is shown.

The wind direction induction pipe 330 is a solid shape backflow prevention cover 336 for preventing the backflow of the wind at the outlet of the wind direction induction pipe 330, the outlet and the backflow prevention cover of the wind direction induction pipe 330 Including a gap forming member 335 to form a gap between the backflow prevention cover 336 and the wind direction guide pipe 330 so as to form a flow path of the wind between the 336, while the wind smoothly penetrates the Backflow can be prevented.

32 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twenty-fourth embodiment of the present invention.

Referring to FIG. 32, in the present embodiment, the wind direction guide tube 340 corresponding to the wind direction guide tube 330 of FIG. 31 is illustrated.

The wind direction guide pipe 340 is a flat plate backflow prevention cover 348 for preventing the backflow of wind at the inlet of the wind direction guide pipe 340, the inlet and the reverse flow prevention cover of the wind direction guide pipe 340. Including a gap forming member 347 to form a gap between the backflow prevention cover 348 and the wind direction guide pipe 340 so that the inflow path of the wind is formed between the 348, the wind smoothly penetrates, Backflow can be prevented.

33 is a view showing a wing air communication unit applied to the rotary unit of the wind power generator according to the 25th embodiment of the present invention.

Referring to FIG. 33, in the present embodiment, the wind direction guide tube 350 corresponding to the wind direction guide tube 327 of FIG. 30 is illustrated.

The wind direction guide tube 350 includes a backflow prevention cover 355 having elasticity for preventing the backflow of wind at the outlet of the wind direction guide tube 350. The backflow prevention cover 355 is opened when the wind blows, and is restored to its original state by the restoring force when the wind is weakened.

34 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the 26th embodiment of the present invention.

Referring to FIG. 34, in the present embodiment, the wind direction guide tube 360 corresponding to the wind direction guide tube 330 of FIG. 31 is illustrated.

The wind direction guide pipe 360 has a backflow prevention flange 367 extended to the solid flow back cover 366 on the outlet side. The backflow prevention flange 367 may enhance the wind backflow prevention effect.

35 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the 27th embodiment of the present invention.

Referring to FIG. 35, in this embodiment, the wind direction guide tube 370 corresponding to the wind direction guide tube 327 of FIG. 30 is shown.

The wind direction guide pipe 370 has a shape bent to one side, the auxiliary wing 375 is formed on one side of the wind direction guide pipe 370, while preventing the wind backflow of the wind direction guide pipe 370, Rotational force can be improved.

36 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the 28th embodiment of the present invention.

Referring to FIG. 36, in this embodiment, the wind direction guide tube 380 corresponding to the wind direction guide tube 327 of FIG. 30 is shown.

The wind direction induction pipe 380 has a twisted shape, the wind is resisted while passing, the rotational force of the rotary wing can be increased, the power generation efficiency can be improved.

37 is a view showing the air flow of the rotary unit of the wind generator according to the twenty-ninth embodiment of the present invention.

Referring to FIG. 37, in the present embodiment, the rotary unit 390 includes a rotary blade 391, a cover 396 which surrounds a portion thereof and is opened at the lower end thereof, and the cover (at the lower end of the cover 396). And a wind induction part 397 capable of opening and closing the lower end of 396.

In this embodiment, the wind flows to the front lower end of the cover 396, the wind passing through the rotary blade portion 391 flows out to the lower rear of the cover 396.

38 is a view showing the air flow of the rotary unit of the wind generator according to the thirtieth embodiment of the present invention.

Referring to FIG. 38, in this embodiment, the rotary unit 400 includes a rotary wing 401 and a fixed cover 406.

The fixed cover 406 is fixed to a place where the rotation unit 400 is installed, a plurality of wind flow holes 407 are formed. Wind may be applied to the rotary wing 401 therein through the plurality of wind flow holes 407.

39 is a view showing a rotating unit of the wind generator according to the thirty-first embodiment of the present invention.

Referring to FIG. 39, in the present embodiment, the mass weight 412 is disposed on the rail 419 so as to be movable around the partition plate 411 of the rotation unit 410.

The mass weight 412 is composed of a plurality, it is connected by a connecting body 418. The plurality of mass weights 412 may be moved on the rail 419 in a state of being connected by the connecting member 418. Then, the rotational force of the rotation unit 410 may be doubled by inertia when the rotation unit 410 is rotated.

While the invention has been shown and described with respect to specific embodiments thereof, those skilled in the art can variously modify the invention without departing from the spirit and scope of the invention as set forth in the claims below. And that it can be changed. However, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

According to the wind power generator according to an aspect of the present invention, since the power generation efficiency can be improved, the industrial applicability is high.

1 is a perspective view showing an exploded view of a rotary unit of a wind generator according to a first embodiment of the present invention.

Figure 2 is a perspective view showing a combined state of the rotary unit of the wind power generator according to the first embodiment of the present invention.

Figure 3 shows the air flow of the rotary unit of the wind generator according to the first embodiment of the present invention.

4 is a perspective view showing a state of a power generation unit of a wind generator according to the first embodiment of the present invention.

Figure 5 is a perspective view showing an exploded view of the rotary unit of the wind power generator according to the second embodiment of the present invention.

Figure 6 is a perspective view showing a combined state of the rotary unit of the wind power generator according to the second embodiment of the present invention.

Figure 7 is a perspective view showing an exploded view of the rotary unit of the wind power generator according to the third embodiment of the present invention.

8 is a view showing the air flow of the rotary unit of the wind generator according to the third embodiment of the present invention.

9 is a perspective view showing a part of a rotating unit of a wind generator according to a fourth embodiment of the present invention.

10 is a perspective view showing a state of the rotary blade applied to the rotary unit of the wind power generator according to the fifth embodiment of the present invention.

11 shows a rotating unit of a wind generator according to a sixth embodiment of the invention.

12 shows a rotary unit of a wind generator according to a seventh embodiment of the invention.

13 shows a rotating unit of a wind generator according to an eighth embodiment of the invention.

14 is a perspective view showing the opening and closing member applied to the rotary unit of the wind power generator according to the ninth embodiment of the present invention.

15 shows a rotating unit of a wind generator according to a tenth embodiment of the invention.

16 is a view showing a part of a rotary blade applied to the rotary unit of the wind generator according to the tenth embodiment of the present invention.

17 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the eleventh embodiment of the present invention.

18 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twelfth embodiment of the present invention.

19 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the thirteenth embodiment of the present invention.

20 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the fourteenth embodiment of the present invention.

21 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the fifteenth embodiment of the present invention.

22 shows a rotating unit of a wind generator according to a sixteenth embodiment of the invention.

23 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the seventeenth embodiment of the present invention.

24 is an enlarged view of a portion of a rotary vane applied to a rotary unit of a wind generator according to a seventeenth embodiment of the present invention;

25 is a view showing a screen covering a hole of a coupling portion of a rotary blade applied to a rotary unit of a wind generator according to an eighteenth embodiment of the present invention.

26 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the nineteenth embodiment of the present invention.

Fig. 26A is an enlarged view showing the auxiliary vanes of the rotary vanes applied to the rotary unit of the wind generator according to the 19th embodiment of the present invention.

27 shows a lifting unit of a rotary vane applied to a rotating unit of a wind generator according to a twentieth embodiment of the present invention.

28 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the twenty-first embodiment of the present invention.

29 is a view showing a rotary blade applied to the rotary unit of the wind generator according to the twenty-second embodiment of the present invention.

29A is a view showing another embodiment of a rotary blade applied to the rotary unit of the wind generator according to the twenty-second embodiment of the present invention.

30 is an enlarged view of a portion of a rotary vane applied to a rotary unit of a wind generator according to a twenty-second embodiment of the present invention;

31 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twenty third embodiment of the present invention.

32 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twenty-fourth embodiment of the present invention.

33 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the 25th embodiment of the present invention.

34 is a view showing a wing air communication unit applied to the rotary unit of the wind generator according to the twenty sixth embodiment of the present invention.

35 is a view showing a wing air communication unit applied to the rotary unit of the wind power generator according to the 27th embodiment of the present invention.

36 is a view showing a wing air communication unit applied to the rotary unit of the wind power generator according to the 28th embodiment of the present invention.

37 is a view showing the air flow of the rotary unit of the wind generator according to the twenty-ninth embodiment of the present invention.

38 is a view showing the air flow of the rotary unit of the wind generator according to the thirtieth embodiment of the present invention.

39 shows a rotating unit of a wind generator according to a thirty-first embodiment of the invention.

Claims (25)

delete delete delete delete delete delete delete delete delete Rotating blades are formed in the longitudinal direction of the rotary shaft is rotated by the external wind; And It includes a rotating unit including a; protruding from the surface of the rotary wing, the auxiliary wing for increasing the rotational force of the rotary wing by the incoming external wind, The rotary vane includes a plurality of rotary vanes extending from the rotary shaft and at least one partition plate along the rotary shaft to partition the rotary vane into a plurality of parts. Made up, The partition plate is formed with a plurality of pieces of wings having different heights, the through blades are formed through the through hole through the wind, respectively, the guide plate for inducing wind to the through hole is formed, the through hole in the partition plate Wind turbines, characterized in that both ends protrude from the surface of both sides of a predetermined height, the through-tube of the hollow shape is installed inside. 11. The method of claim 10, A wind generator, characterized in that the flange is formed at the end of the side through which the wind flows out from the through pipe to prevent the backflow of the wind. 11. The method of claim 10, The opening and closing member for opening and closing the end of the wind outflow side from the through tube and the elastic member for applying elasticity to the opening and closing member is further provided, when the wind flows through the through tube the opening and closing member to the through tube Opening and the elastic member accumulates a restoring force, if the wind does not flow through the through tube, the opening and closing member is closed by the restoring force of the elastic member while the wind turbine, characterized in that for closing the through tube. delete delete delete delete delete delete delete delete delete delete delete delete delete
KR1020090052590A 2009-06-13 2009-06-13 Wind power generator KR101242256B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020090052590A KR101242256B1 (en) 2009-06-13 2009-06-13 Wind power generator
EP10786404A EP2441952A2 (en) 2009-06-13 2010-06-13 Wind energy conversion device
US13/377,830 US8624423B2 (en) 2009-06-13 2010-06-13 Blade configurations for wind power converting apparatus
CN201080026283.7A CN102459883B (en) 2009-06-13 2010-06-13 Wind energy conversion device
JP2012514890A JP5547806B2 (en) 2009-06-13 2010-06-13 Wind energy converter
PCT/KR2010/003794 WO2010143921A2 (en) 2009-06-13 2010-06-13 Wind energy conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090052590A KR101242256B1 (en) 2009-06-13 2009-06-13 Wind power generator

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KR101632926B1 (en) * 2015-02-12 2016-06-23 필 진 김 Turbine rotation speed folding screen device for accelerating the vertical wind power generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100381614B1 (en) * 1999-04-29 2003-04-26 한주학 A buoyant windmill of vertical shaft type with induced body

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100381614B1 (en) * 1999-04-29 2003-04-26 한주학 A buoyant windmill of vertical shaft type with induced body

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