WO2014081219A1 - 수직형 풍력발전용 틸트식 회전날개장치 - Google Patents
수직형 풍력발전용 틸트식 회전날개장치 Download PDFInfo
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- WO2014081219A1 WO2014081219A1 PCT/KR2013/010621 KR2013010621W WO2014081219A1 WO 2014081219 A1 WO2014081219 A1 WO 2014081219A1 KR 2013010621 W KR2013010621 W KR 2013010621W WO 2014081219 A1 WO2014081219 A1 WO 2014081219A1
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- Prior art keywords
- wing
- tilt
- wind
- vertical
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- Prior art date
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- 238000010248 power generation Methods 0.000 title claims abstract description 54
- 241001172971 Verbesina alternifolia Species 0.000 claims description 40
- 230000006698 induction Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 22
- 238000006243 chemical reaction Methods 0.000 description 16
- 230000008901 benefit Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
- F03D3/067—Cyclic movements
- F03D3/068—Cyclic movements mechanically controlled by the rotor structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having a plurality of rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Definitions
- the present invention relates to a tilt type rotary wing device for vertical wind power generation, and more specifically, by rotating the wing member so that the wing plate is parallel to the wind direction when the reverse direction with respect to the wind direction so that the vertical axis receives only the forward rotational force by the wind power
- the wind power generation efficiency can be maximized, and in particular, the tilt structure can be simplified to improve more stable operation, and the wing member can be rotated in the vertical direction to the ground to improve the installation space.
- the present invention relates to a tilt type rotary vane device for vertical wind power generation.
- Wind power generation refers to a power generation method in which wind energy is converted into mechanical energy (rotational power) through a rotating shaft using a windmill, and the mechanical energy is converted into electrical energy by driving a generator to obtain power. It is not only the most economical among the new renewable energy sources, but also has the advantage of being able to generate power using the wind, a clean energy source for unlimited use, and actively invested not only in Europe where the wind power industry was developed but also in the Americas and Asia recently. It is happening.
- wind power generation has not only cost-effective aspects such as improving the price competitiveness of electric power production costs and minimizing the required area of power generation system, but also the social and environmental aspects such as protecting the global environment such as alternative energy sources and fogging of fossil energy depletion.
- the government is actively supporting the dissemination of wind power generation due to economic advantages such as the stability of supply and the reduction of dependence on energy imports. Accordingly, it is expected that the growth of wind power generation will accelerate in Korea.
- Such wind power generation can be classified into a horizontal wind power generator in which the rotating shaft is installed horizontally with respect to the ground and a vertical wind power generator in which the rotating shaft is installed perpendicular to the ground according to the direction of the rotation axis of the blade.
- the horizontal wind power generator is more efficient and stable, so most of the commercial wind farms have been applied to the horizontal wind generator.
- the horizontal wind power generator is the most common type, and has the advantage of realizing high power generation efficiency, but it is difficult to smoothly generate power in areas where the wind direction changes frequently, and expensive installation is possible because major components including the rotor are installed at a high level. Not only is it expensive, its maintenance is not easy, and it has a disadvantage that is structurally vulnerable to strong winds such as typhoons.
- the vertical wind power generator can generate power regardless of the direction of the wind. Since the main components such as the gearbox and the generator are installed on the ground, the installation cost is low and the maintenance is performed. Has the advantage of being easy.
- the horizontal power generator is preferred as described above because the vertical power generator is less efficient than the horizontal power generator.
- the vertical wind power generator is structurally one side of the rotor blade (a1) is rotated in the forward direction (same direction as the wind direction) by the wind Converts the energy of (W) into the mechanical rotational force of the rotary shaft (b), but resists the rotation of the rotary shaft (b) because the opposite side (a2) of the rotary blade is rotated against the wind It will act as a mechanical energy conversion efficiency is bound to fall.
- the present inventors have developed a patented tilt rotary wing device for a vertical wind power generator (Patent No. 10-1180832).
- the prior patent has a configuration in which the wing plate of the wing member is tilted so as to be horizontal to the wind direction in the reverse rotation and perpendicular to the wind direction in the forward rotation, so that only the forward rotational force by the wind is applied to the wing member and the reverse rotation of the wing member is performed.
- By minimizing the resistance by the wind has an excellent advantage that can increase the wind power generation efficiency.
- the tilt configuration is composed of a fixed gear, a rotating gear, a pair of wing guiders, the configuration is relatively complicated, the manufacturing cost is increased and stable tilt operation for a long time due to damage or breakage of the gear This can be difficult, and there are aspects that require attention to maintenance.
- the prior patent has a structure in which the wing member is rotated in a horizontal direction with respect to the ground around the vertical axis, because the wing member must be designed to be sized to receive sufficient wind power, the installation radius around the vertical axis as a whole
- This problem has been found to be limited due to the installation space, which makes it difficult to install in places where sufficient installation space is not provided, such as dense housing areas or lush mountainous areas, or the government or local governments. Even if the installation space is determined by the law, it may happen that the situation cannot be properly dealt with.
- wind power generation has not only cost-effective aspects such as improving the price competitiveness of electric power production costs and minimizing the required area of power generation system, but also the social and environmental aspects such as protecting the global environment such as alternative energy sources and fogging of fossil energy depletion.
- the government is actively supporting the dissemination of wind power generation due to economic advantages such as the stability of supply and the reduction of dependence on energy imports.
- Such wind power generation can be classified into a horizontal wind power generator in which the rotating shaft is installed horizontally with respect to the ground and a vertical wind power generator in which the rotating shaft is installed perpendicular to the ground according to the direction of the rotation axis of the blade.
- the horizontal wind power generator is more efficient and stable, so most of the commercial wind farms have been applied to the horizontal wind generator.
- the horizontal wind power generator is the most common type, and has the advantage of realizing high power generation efficiency, but it is difficult to smoothly generate power in areas where the wind direction changes frequently, and expensive installation is possible because major components including the rotor are installed at a high level. Not only is it expensive, its maintenance is not easy, and it has a disadvantage that is structurally vulnerable to strong winds such as typhoons.
- the vertical wind power generator can generate power regardless of the direction of the wind. Since the main components such as the gearbox and the generator are installed on the ground, the installation cost is low and the maintenance is performed. Has the advantage of being easy.
- the horizontal power generator is preferred as described above because the vertical power generator is less efficient than the horizontal power generator.
- the vertical wind power generator is structurally one side (a1) of the rotor blades while the wind rotates in the forward direction (the same direction as the wind direction) by the wind Converts the energy of (W) into the mechanical rotational force of the rotary shaft (b), but resists the rotation of the rotary shaft (b) because the opposite side (a2) of the rotary blade is rotated against the wind It will act as a mechanical energy conversion efficiency is bound to fall.
- a tilt type rotary wing device for a vertical wind power generator (No. 10-1180832).
- Applicant's prior patent has a configuration in which the wing plate of the wing member is tilted to be horizontal to the wind direction at the reverse rotation and vertical to the wind direction at the forward rotation, so that only the forward rotational force by the wind is applied to the wing member, There is an excellent advantage that can increase the wind power generation efficiency by minimizing the resistance by reverse rotation.
- the wing member is a structure that rotates in the horizontal direction with respect to the ground around the vertical axis, since the wing member must be designed to receive a sufficient wind power, the installation around the vertical axis as a whole As a result of the increase in the radius, the problem of limiting the installation space has been found. Therefore, it is difficult to install in a place where sufficient installation space is not provided, such as a dense area of a house or a forested mountain, or the government or local government. Even if the installation space was decided by the law, the situation could not be properly dealt with.
- the present invention is proposed to solve the above-mentioned problems, the object of the present invention is to increase the wind power generation efficiency by increasing the wind power generation efficiency by tilting the wing member so that only the forward rotational force by the wind is applied to the vertical power shaft It is to provide a tiltable rotary wing device for vertical wind power generation that can be used stably for a long time without problems of maintenance by improving the tilt structure to enable simple and stable tilt operation.
- another object of the present invention is to improve the structure to apply the rotational force to the vertical power shaft while the wing member is rotated in the vertical direction by vertical wind power tilt that can be installed in a variety of places without being significantly restricted in the installation space It is to provide a rotary blade device.
- a rotating force is applied to the vertical power shaft while revolving horizontally by wind power around the tilt drum, and a wing member consisting of a wing stem and a blade plate is fixed to one end of the wing stem center, and the other end is fixed to the track rail.
- the tilt guider is installed to move along the track rail when the blade member is idle, the track rail is spaced equally on both sides of the blade path, and formed alternately at 180 ° intervals, as long as the diagonal It consists of a straight rail portion and a reverse rail portion of a straight line connected to the pair of switching rails, the tilt guider is the wing member Move the vane vertically with the wind direction while moving forward (same direction as the wind direction), and make the vane horizontal with the wind direction while moving along the reverse rail during reverse direction (opposite direction).
- a tilt type rotary vane device for vertical wind power generation characterized in that the wing members are rotated by 90 ° so that the wing plates are tilted vertically or horizontally with the wind direction while passing through the pair of switching rails.
- a vertical power shaft a wind direction interlocking member which is installed independently of the vertical power shaft and rotates in accordance with the change of the wind direction, and a horizontal rotation shaft which is installed to penetrate the wind direction interlocking member in a horizontal direction while being coupled to the vertical power shaft for power transmission.
- a tilt drum which is horizontally fixed to the wind direction interlocking member and has a track rail formed along an outer circumference of the side surface, and applies rotational force to a horizontal rotating shaft while revolving vertically by wind power around the tilt drum.
- Wing member consisting of a wing plate, and the other end is fixed to the center of the end of the wing stem and the other end is installed on the track rail includes a tilt guider to move along the track track when the wing member revolves, the track rail is a wing member Alternately spaced on both sides of the revolving path, and formed alternately at 180 ° intervals.
- a tiltable rotary vane for vertical wind power generation characterized by rotating.
- a rotation induction inclination portion for rotating the member by 90 ° is formed so that the wing tilt member is perpendicular to the wind direction when the wing member revolves in the forward direction, and parallel to the wind direction when revolving in the reverse direction.
- Disclosed is a tiltable rotary vane for vertical wind power generation.
- the tilt of the wing member is made of only a single tilt guider moving along the track rail, unlike the conventional gear operation method, the configuration is simple and the manufacturing cost is reduced, and the tilt operation of the wing member is stable and smooth for a long time. There are also advantages that can be achieved.
- the installation radius centered on the vertical power shaft can be greatly reduced, and accordingly, it is easily installed without any limitation of the place without being greatly restricted by the installation space. It also has the advantage of making progress.
- FIG. 1 is a front view showing the overall configuration of the tilt-type rotary wing device for vertical wind power generation according to the first embodiment of the present invention
- Figure 2 is a cross-sectional view of Figure 1
- FIG. 3 is a view showing a tilt drum according to a first embodiment of the present invention
- FIG. 4 is a view showing a wing member and a tilt guider according to a first embodiment of the present invention
- FIG. 5 is a view illustrating a revolution of the wing member according to the first embodiment of the present invention
- Figure 6 is a front view showing the overall configuration of the tilt-type rotary wing device for vertical wind power generation according to a second embodiment of the present invention
- Figure 7 is a cross-sectional view of Figure 6,
- FIG. 8 is a view illustrating a revolution of the wing member according to the second embodiment of the present invention.
- FIG. 9 is a front view showing the overall configuration of a tilt-type rotary wing device for vertical wind power generation according to a third embodiment of the present invention.
- FIG. 10 is a cross-sectional view of FIG. 9,
- FIG. 11 is an exploded perspective view of the wing member and the wing tilt member
- FIG. 14 is an exemplary cross-sectional view illustrating a rotation operation of the guider member in the rotation induction tilt portion and the rotation application tilt portion,
- 15 is a conventional exemplary view illustrating blade rotation of a conventional vertical wind power generator.
- rotation refers to the rotation of the wing member itself irrespective of the axis of rotation (that is, the vertical power axis or horizontal axis of rotation below), that is, of the wing member. It means that the blade plate is rotated by the wing stem to the center of rotation, the corresponding idling means that the wing member is rotated around the axis of rotation (that is, the vertical power axis or horizontal axis of rotation below).
- forward and backward as used throughout the present specification mean a direction based on the wind direction, and the forward direction may be understood to mean the same direction as the wind direction, and the reverse direction may mean the opposite direction of the wind direction, and thus the wing
- the forward rotation of the member means that the wing member revolves in the same direction as the wind direction within the range of 0 ° to 180 °, and the reverse rotation indicates that the wing member is within the rotation angle of 180 ° to 360 ° (or 0 °). It is meant to revolve in the opposite direction to the wind direction, and the terms rotation and idle, forward and reverse used in the following should all be understood to have the meanings described above.
- Tilt type rotary wing device 100 for wind power generation includes a vertical power shaft 110, a wind direction interlocking member 120, a tilt drum 130, a wing member 140, and a tilt guider 150 It can be done by.
- the vertical power shaft 110 is a rotation shaft that is installed perpendicular to the ground.
- the vertical power shaft 110 may be installed to be connected to the generator through the power transmission means, such as a conventional vertical wind power generator, accordingly the rotational power of the vertical power shaft 110 generated by the wind power generator It can be fully understood that it can be applied to generate electricity.
- the power transmission means such as a conventional vertical wind power generator
- the wind direction interlocking member 120 is installed independently of the vertical power shaft 110, and thus is freely rotated in association with the change of the wind direction regardless of the rotation of the vertical power shaft 110.
- the wind direction interlocking member 120 may be provided with a wind direction indicating member (not shown) that provides a rotational force to the wind direction interlocking member in accordance with the change of the wind direction, the configuration and operation of such a wind direction indicating member is disclosed in detail in the above-mentioned prior documents, etc. The detailed description is omitted since it is an element.
- wind direction interlocking member 120 is freely rotated irrespective of the vertical power shaft 110, as shown in Figure 2, the support structure 111 and the swing bearing (swing bearing) and the outside of the vertical power shaft 110 and Through the same support bearing (B) can be installed coupled.
- the tilt drum 130 rotates the wing member 140 revolved by wind power through the interaction with the tilt guider 150, which will be described later, and the wing plate 142 when the wing member 140 rotates forward with respect to the wind direction.
- the wing plate 142 is in a horizontal state with the wind direction to perform a function to receive the minimum reverse rotational force.
- the tilt drum 130 is vertically fixed to the wind direction interlocking member 120 while its center portion is penetrated by the vertical power shaft 110.
- the tilt drum 130 is vertical power. It is independent of the rotation of the shaft 110, the rotation is made when the wind direction interlocking member 120 is rotated in accordance with the change in the wind direction.
- a track rail 131 for guiding the tilt guider 150 to be described later is formed on the outer periphery of the side of the tilt drum 130.
- the track rail 131 is a closed rail which is continuously formed while rotating the outer circumference of the side of the tilt drum 130 by 360 °.
- FIG. 5 illustrates a track rail 131 in a state where the tilt drum 130 is deployed for convenience of description.
- the forward rail part 132 and the reverse rail part 133 are respectively straight lines.
- the forward rail portion 132 and the reverse rail portion 133 is formed to be spaced apart from each other by the same distance on the basis of the revolving path (R) of the wing member 140 to be described later.
- the pair of switching rails 134 and 135 are rail parts connecting the forward rail part 132 and the reverse rail part 133 to each other at both ends of the forward rail part 132 and the reverse rail part 133.
- the wing member 140 which will be described later, revolves along the revolving path (R) around the tilt drum (130), and rotates in a forward or reverse direction in a reverse rotation or a reverse rotation at an angle of 180 ° with respect to the wind direction. Will be converted to rotation.
- the forward rail portion 132 is formed within the range of 0 ° to 180 °, which is the forward revolution angle of the wing member 140
- the reverse rail portion 133 is formed within the range of 180 ° to 360 ° (or 0 °), which is the reverse revolution angle.
- the pair of switching rails 134 and 135 are formed in an oblique line shape symmetrically at 0 ° (360 °) and 180 ° portions to connect the forward rail part 132 and the reverse rail part 133 to each other. .
- the wing member 140 is defined as a reverse conversion point (PN) and the point is converted to the reverse idle in the reverse direction
- the reverse conversion point (NP) is defined as a reverse conversion point (NP)
- the 0 ° ( 360 °) portion of the switching rail 134 is connected to the positive rail portion 132 from the reverse rail portion 133 acts as a reverse conversion point (NP)
- 180 ° portion of the switching rail portion 135 is a forward rail portion
- the forward conversion point (PN) and reverse conversion point (NP) is a position that changes according to the direction of the wind, that is, the wind direction (W), if the wind direction (W) changes the wind direction interlocking member 120 and fixed thereto
- the relative position with respect to the wind direction of the forward conversion point PN and the reverse conversion point NP is constantly adjusted.
- the wing member 140 is for applying the rotational force by the wind to the vertical power shaft 110, as shown in Figure 4, fixed to the wing stem 141 and the wing stem 141 having a predetermined length It consists of a wing plate 142 of a predetermined area.
- the wing member 140 is applied to the rotational power by the wind power to the vertical power shaft 110 while rotating (360 degrees) in the horizontal direction with respect to the ground around the tilt drum (130), Rather than being completely fixed to the vertical power shaft 110, its own rotation (ie, rotation) is possible.
- the vertical power shaft 110 is fixed to the wing support member 143 that is rotated with the vertical power shaft 110 is installed, the wing support member 143 is a wing member (
- the wing stem 141 of the 140 may be provided with a stem support pipe 144 of the pipe type is installed through.
- the wing member 140 of the above configuration may be provided in plurality at a predetermined angle interval. That is, the drawings illustrate that two wing members 140 are installed at 180 ° intervals for convenience, but three or four at 90 ° intervals may be installed at 120 ° centering on the vertical power shaft 110. It is.
- the tilt guider 150 performs a function of tilting the wing member 140 while moving along the track rail 131 of the tilt drum 130 when the wing member 140 is idle.
- the tilt guider 150 extends at an angle of 45 ° to the wing plate 142 while one end is fixed to the end center of the wing stem 141.
- the rail 131 is installed.
- the other end of the tilt guider 150 is installed on the track rail 131 rail rollers 151 to rotate along the track rail 131 to reduce the friction when moving along the track rail 131 to enable a smooth movement ) May be provided.
- the tilt guider 150 is a track rail (when the wing member 140 revolves forward) ( While moving along the forward rail portion 132 of 131, the wing plate 142 is idle while maintaining a perpendicular to the wind direction, and passes through the conversion rail portion 135 of the 180 ° portion of the forward and reverse conversion point (PN) While rotating the wing stem 141 90 ° to tilt the wing plate 142 to be horizontal to the wind direction.
- the tilted wing plate 142 moves along the reverse rail portion 133 so as to be idle while maintaining the horizontal state with respect to the wind direction. While passing through the switching rail portion 134 of the 360 ° (or 0 °) of the wing stem 141 is rotated 90 ° again to act to tilt the wing plate 142 to be perpendicular to the wind direction.
- FIGS. 6 to 8 are views showing a tilt type rotary wing device for vertical wind power generation according to the second embodiment of the present invention, as shown, the tilt type for vertical wind power generation according to the second embodiment of the present invention as shown
- the rotary wing device 200 includes a vertical power shaft 210, a wind direction interlocking member 220, a tilt drum 230, a wing member 240, and a tilt guider 250. Same as the embodiment, but further comprises a horizontal rotating shaft 260, in the above-described first embodiment the wing member 140 is configured to horizontally orbit about the ground around the vertical power shaft 110 In contrast, in the second embodiment, there is a big difference that the wing member 240 is configured to revolve in the vertical direction with respect to the ground with respect to the horizontal rotating shaft 260.
- the vertical power shaft 210 is installed perpendicular to the ground, the wind direction interlocking member 220 is independently installed on the vertical power shaft 210 to be interlocked according to the change in the wind direction.
- both ends of the wind direction interlocking member 220 have horizontal rotation shafts (
- the shaft support part 221 to which the tilt drum 230 is fixed is formed while supporting the 260 rotatably.
- the horizontal rotating shaft 260 is installed in the horizontal direction through the shaft support 221 of the wind direction interlocking member 220 in the wind direction interlocking member 220, the horizontal rotation shaft 260 is the wind direction interlocking member 220 Even if the wind direction is changed by being installed in the horizontal rotating shaft 260 is interlocked with the wind direction interlocking member 220, the shaft line (shaft line) can always maintain the vertical state with respect to the wind direction.
- the horizontal rotating shaft 260 is coupled to the power transmission so as to transmit a rotational force to the vertical power shaft 210, the horizontal rotating shaft 260 is installed horizontally with respect to the ground, the vertical power shaft 210 is Since it is installed perpendicular to the ground, the horizontal rotating shaft 260 may be coupled to the vertical power shaft 210 through a bevel gear as shown as an example in FIG.
- the tilt drum 230 has the same configuration as that of the first embodiment, that is, the track rail 231 composed of the forward rail part 232, the reverse rail part 233, and the pair of switching rail parts 234 and 235 is formed on the side surface of the tilt drum 230. It is made of a configuration formed along the outer periphery, as shown in Figure 7, the shaft support portion 221 of the wind direction interlocking member 220, while the center is penetrated through the horizontal rotation shaft 260 instead of the vertical power shaft 210 Fixed installation in the horizontal direction is made.
- the wing member 240 is composed of a wing stem 241 and a wing plate 242 in the same manner as in the first embodiment, as shown in Figure 7, not on the vertical power shaft 210, but on the horizontal rotation shaft 260
- the stem support pipe 244 of the installed wing support member 243 is rotatably installed.
- the wing member 240 applies a rotational force to the horizontal rotation shaft 260 while revolving in the vertical direction with respect to the ground, the rotational force of the horizontal rotation shaft 260 is transmitted to the vertical power shaft 210.
- the tilt guider 250 also has the same configuration as that of the first embodiment, that is, one end is fixed to the center of the end of the wing stem 241 and extends at an angle of 45 ° to the wing plate 242, and the other end of which extends the tilt drum ( It consists of a configuration that is installed on the track rail 231 of 230.
- the tilt drum 230 and the tilt guider 250 have only a difference between the tilt drum 130 and the tilt guider 150 of the first embodiment described above with respect to the ground in the installation direction. The same operation as described in the first embodiment is performed.
- the tilt guider 250 moves along the positive rail portion 232 of the track rail 231, and the wing plate 242.
- Is to be idle while maintaining a perpendicular state to the wind direction and when the reverse idle is moving along the reverse rail portion 233 so that the wing plate 242 is idle while maintaining the horizontal state in the wind direction, reverse conversion
- the tilt guider 250 passes through the switch rail portion 234 of the 360 ° (or 0 °) portion of the point NP and the switch rail portion 235 of the 180 ° portion of the forward and reverse point PN, respectively.
- 241 are rotated by 90 ° each to tilt the vane 242 so that it is vertical or horizontal relative to the wind direction.
- the wing member 240 does not apply a rotational force by wind power directly to the vertical power shaft 210, and the rotational force is applied to the vertical power shaft 210 via the horizontal rotation shaft 260 additionally installed.
- the wing member 240 has a structure that rotates in the vertical direction with respect to the ground, so that the installation space is significantly compared to the first embodiment in which the wing member 140 is rotated in the horizontal direction with respect to the ground Can be reduced.
- the horizontal axis of rotation by installing a pair of tilt drum 230, the wing member 240, the tilt guider 250 on both sides of the horizontal rotation shaft 260 around the vertical power shaft 210 Since it can be configured to apply a rotational force to the (260) it is possible to transmit a larger rotational force to the vertical power shaft 210 in preparation for the same wind power.
- the tilting operation of the wing members 140 and 240 is the same in the first embodiment and the second embodiment, as described above, except that there is only a difference between horizontal or vertical idle with respect to the ground, respectively.
- Referring to Figure 8 will be described the operation based on the wing member 240 according to the second embodiment.
- the wing member 240 When the wing member 240 revolves about the tilt drum 230 in the vertical direction with respect to the ground, the wing member 240 first rotates forward with respect to the wind direction W from 0 ° to 180 °.
- the tilt guider 250 is moved along the positive rail portion 232 formed in a straight line on one side of the revolving path (R), so the wing plate 242 maintains a vertical state with the wind direction (W), accordingly
- the member 240 rotates forward while applying the maximum forward rotational force by the wind to the horizontal rotation shaft 260.
- the blade member 240 reaches a revolving angle of 180 °, and the tilt guider 250 functions as a forward / backward transformation point (PN).
- PN forward / backward transformation point
- the direction of the forward rail 232 is reversed to the reverse rail 233.
- the wing stem 241 is rotated by 90 ° while the wing plate 242 is horizontal to the wind direction W. Tilt will be made.
- the tilt guider 250 is straight on the other side of the rotation path R. Since the wing plate 242 is moved along the reverse rail portion 233 formed in the horizontal direction as it is, the wing member 240 is applied to the horizontal rotating shaft 260 by the wind power accordingly Reverse idle with minimal reverse torque.
- the wing member 240 When the reverse rotation continues by the wind as described above, the wing member 240 reaches a rotation angle of 360 ° (or 0 °) which is converted from the reverse direction to the forward direction again, and the tilt guider 250 is the reverse conversion point NP. While passing through the diagonal rail-shaped switching rail 234 functioning as a reverse direction from the reverse rail portion 233 to the forward rail portion 232, accordingly the wing stem 241 is rotated 90 ° again wings Plate 242 is tilted again perpendicular to the wind direction (W).
- the wing member 240 has only the maximum forward rotational force on the horizontal rotating shaft 260 while repeating the reversing and tilting processes in the forward and reverse directions as described above.
- the maximum forward rotational force applied to the horizontal rotation shaft 260 as described above is transmitted to the gear-driven vertical power shaft 210 to be able to improve the energy conversion efficiency in the same wind power.
- the tilt-type rotary wing device for wind power generation may include a horizontal rotating shaft 310, a wing member 320, a guider member 330, and a wing tilt member 340.
- the horizontal rotating shaft 310 is rotated by the wind power to perform the function of transmitting the rotational force by the wind to the vertical power shaft 350 of the wind turbine, for this purpose, the horizontal rotating shaft 310 is a vertical power shaft of the wind turbine It is coupled via the gear with 350.
- the horizontal rotation shaft 310 is installed such that its shaft line is horizontal to the ground and perpendicular to the wind direction (that is, the direction crossing the wind direction).
- the horizontal rotation shaft 310 is installed horizontally with respect to the ground
- the vertical power shaft is installed vertically with respect to the ground, so as a gear that combines the horizontal rotation shaft 310 and the vertical power shaft (350) Language may be employed.
- the horizontal rotating shaft 310 is provided with a wing member 320 to be described later to apply the rotational force by the wind to the horizontal rotating shaft 310 bar, the installation of the horizontal rotating shaft 310 for the wing member 320 At the end, a shaft body 311 having a larger diameter than the horizontal rotating shaft 310 may be formed.
- the wing member 320 is for applying the rotational force by the wind to the horizontal rotating shaft 310, the wing stem 321 having a predetermined length and the wing plate 322 is fixed to the rear end side of the wing stem 321 )
- the wing stem 321 is installed on the shaft body 311 of the horizontal rotating shaft 310, when the rotational force is applied by the wind power while rotating the horizontal rotating shaft 310 as the center of rotation the horizontal rotating shaft 310 ) To apply the rotational force.
- the wing stem 321 is not completely fixed to the horizontal rotation shaft 310 is characterized in that it is installed to enable rotation.
- the wing head 323 may be formed at the tip of the wing stem 321, and the shaft body 311 of the horizontal rotating shaft 310 in which the wing stem 321 is installed.
- a rotating space portion 312 having the same shape as the wing head 323 and a stem through hole 313 extending from the rotating space portion 312 and penetrating the shaft body 311 may be formed therein.
- the wing head 323 is accommodated to be rotated in the rotating space portion 312 of the shaft body 311, the wing stem 321 is the shaft body (313) through the stem through hole (313) The wing member 320 is installed on the shaft body 311 as a structure extending outwardly of the 311.
- the wing member 320 can rotate regardless of the rotation of the horizontal rotating shaft 310 and when rotating by the wind at the same time by rotating the horizontal rotating shaft 310 together to rotate the rotating force to the horizontal rotating shaft 310 It can be applied.
- the term “forward direction” means that the wing member 20 revolves in the same direction as the wind direction W. As shown in FIG. 13, the wind blows from the front side (F) toward the rear side (R). As illustrated, the forward direction should also be understood to mean that the wing member 20 revolves from the front (F) side to the rear (R) side in the same manner as the wind direction (W), and the term reverse is As opposed to the forward direction, that is, the wing member 20 is to be understood to mean the revolving from the rear (R) toward the front (F) in the direction opposite to the wind direction (W).
- the wing plate 322 is a flat plate shape having a predetermined area when the plate surface is perpendicular to the wind direction is applied to the wing member 320 is the maximum rotational force by the wind and when parallel to the minimum rotational force by the wind Will be added.
- the wing member 320 of the above configuration may be provided in plural at a predetermined angular interval on the shaft body 311. That is, the drawings illustrate that two wing members 320 are installed at intervals of 180 ° for convenience, but three wing members 20 are installed at intervals of 120 ° around the horizontal rotating shaft 310 or 90 °. Four wing members 320 may be installed at intervals.
- the guider member 330 is an element that performs the function of tilting the wing member 320 through interaction with the wing tilt member 340 to be described later, the guider member 330 is the wing member 320
- the wing stem 321 of the guide guider 331 and the reverse guider 332 are formed to protrude to a predetermined length, respectively.
- the guide guider 331 protrudes from the wing stem 321 in a direction parallel to the plate surface of the wing plate 322, and the reverse guider 332 is perpendicular to the plate surface of the wing plate 322. As it protrudes from the wing stem 321.
- the guide guider 331 and the reverse guider 332 are formed to protrude at right angles to each other from the wing stem 321, and the guide guider 331 is described later at the time of forward idle of the wing member 320.
- the reverse guider 332 Inserted into the wing tilt member 340 serves to suppress the rotation of the wing stem 321 in a state in which the wing plate 322 is perpendicular to the wind direction, the reverse guider 332 is the wing member 320 Inserted into the wing tilt member 340 to be described later in the reverse rotation of the wing plate 322 performs a function to suppress the rotation of the wing stem 321 in a state parallel to the wind direction.
- the wing tilt member 340 is installed on the horizontal rotating shaft 310 to rotate as described above through interaction with the guider member 330 to rotate the wing member 320 revolved by the wind to the wing member (
- the plate surface of the wing plate 322 is perpendicular to the wind direction so as to receive maximum rotational force by wind power. It will be in a parallel state so as to receive the minimum reverse torque.
- the wing tilt member 340 is installed on one side of the shaft body 311 while being penetrated by the horizontal rotation shaft 310, the forward orbit groove 341 and the reverse orbit groove 342, and the rotation induction slope ( 343) and the rotation application inclination portion 344.
- the orbital groove 341 and the orbital groove 342 are recessed grooves formed at a predetermined depth in the wing tilt member 340, and as shown in FIGS. 11 and 13, opposite to the orbital groove 341.
- the track grooves 342 are each formed in an arc shape.
- the orbital groove 341 is formed on the upper side and the reverse orbit groove 342 is formed on the lower side with respect to the horizontal rotating shaft 310.
- the orbital groove 341 and the orbital groove 342 are formed in a symmetrical form on a concentric circle with respect to the horizontal rotation shaft 310, and the front or rear grooves 342 are mutually opposite from the front (F) side and the rear (R) side. It will have overlapping parts.
- the forward orbital groove 341 and the reverse orbital groove 342 respectively serve to selectively guide the forward guider 331 and the reverse guider 332 of the guider member 330.
- the guide member 331 is guided when the wing member 320 revolves in the forward direction, and the wing member 320 is reversed in the reverse track groove 342.
- the guide is made with the reverse guider 332 inserted when idle.
- the rotationally inclined portion 343 induces rotation of the forward guider 331 and the reverse guider 332 of the guider member 330 to rotate the wing member 320 by 90 °.
- these rotationally inclined portions 343 are formed in both the orbital groove 341 and the orbital groove 342, respectively.
- the rotationally inclined portion 343 is formed at the rear (R) side in the orbital groove 341, is formed in the rear (R) side portion of the orbital groove (341) overlapping the reverse orbit groove (342).
- the reverse orbit groove 342 is formed on the front side F, and is formed on the front side of the reverse orbit groove 342 overlapping the orbital groove 341.
- the rotationally inclined portion 343 may be formed to be inclined upward from the bottom surface of the orbital groove 341 or the reverse orbital groove 342 to the surface of the wing tilt member 340 in a streamlined manner as shown in FIG. 14. .
- a locking step 343a may protrude from a lower end of the rotationally inclined portion 343 that meets the bottom surface.
- the guide guide 331 inserted and guided into the positive orbit groove 341 is rearward of the positive orbit groove 341 according to the forward rotation of the wing member 320.
- the rotation is induced while being caught by the locking jaw 343a of the rotationally inclined portion 343, and the rotation proceeds while continuously moving along the upwardly inclined surface, and finally, When the rotationally inclined portion 343 is separated, the rotation of 90 ° is made.
- the wing member 320 also rotates by 90 ° according to the 90 ° rotation of the guide guider 331, while the wing plate 322 is tilted in a state parallel to the wind direction.
- the reverse guider 332 inserted and guided into the reverse track groove 342 has a rotational induction slope 343 toward the front side of the reverse track groove 342 according to the reverse rotation of the wing member 320.
- the final induction of the rotationally inclined portion 343 is 90.
- the rotation of the ° is made, according to the 90 ° rotation operation of the reverse guider 332 also rotates the wing member 320 also 90 ° while the wing plate 322 is tilted in a vertical state in a parallel state to the wind direction Will be done.
- the rotation applying inclined portion 344 is rotated by the guide induction groove 341 or the reverse guide groove 342 or the guide guider 331 or the reverse guider 332 is rotated by the rotation induction slope 343.
- the reverse guider 332 or the forward guider 331 corresponding to the element to perform the function to be rotated in conjunction with, the rotational application inclination portion 344 is formed opposite to the rotation induction inclination portion 343 do.
- the rotation application inclined portion 344 is formed in the forward orbit groove 341 on the front side (F) overlapping the rotation induction inclined portion 343 formed in the reverse orbit groove 342, the reverse orbit groove In 342, the rotation induction inclined portion 343 formed in the orbital groove 341 is formed on the rear (R) side.
- rotation application inclined portion 344 is formed to be inclined downward from the surface of the wing tilt member 340 to the bottom surface of the orbital groove 341 or the reverse orbit groove 342.
- the reverse guider 332 inserted into the reverse orbit groove 342 is While the rotation is induced while passing through the rotationally inclined portion 343 in front of the reverse orbit groove 342, the forward guider 331 rotates along the rotation-applying inclination portion 344 in front of the orbital groove 341.
- the wing member 320 is rotated by 90 ° so that the guide guider 331 is inserted into the orbital groove 341.
- the tilting operation is performed, and thus the wing plate 322 is wind direction. It continues to run in the forward direction while maintaining the perpendicular to the.
- the reverse guide inclination portion 343 of the forward guide groove 331 inserted into the positive orbit groove 341 is the opposite of the above exactly.
- the rotation is induced while the reverse guider 332 is rotated along the rotation application inclination portion 344 at the rear side of the reverse orbit groove 342, and the rotation guide inclination portion 343 is applied.
- the wing member 320 is rotated by 90 ° again so that the reverse guider 332 is inserted into the reverse orbit groove 342 and the forward guider 331 is the positive orbit groove. Tilt operation is made while being in parallel with the surface of the wing tilt member 340, and the wing plate 322 is to continue the reverse revolution while maintaining the state parallel to the wind direction. .
- the state in which the guide guider 331 and the reverse guider 332 are rotated together is illustrated, and (b) and (c) show the guide guider 331 at the rotation guide inclination unit 343 for convenience of understanding.
- the rotation and rotation of the reverse guider 332 in the rotation application tilting portion 344 are shown separately.
- the wing member 320 and the guide member 330 and the wing tilt member 340 for tilting the wing member 320 form a pair of the vertical power shaft 350. It can be installed symmetrically on both sides of the horizontal axis of rotation 310.
- the wing tilt members 340 on both sides of the wing tilt member 340 may be fixed to the wind direction interlocking member 360 installed to be freely rotated according to the change of the wind direction while penetrating the central portion by the vertical power shaft 350.
- the wind direction interlocking member 360 is freely rotated according to the change in the wind direction so that the axis of the horizontal rotating shaft 310 can be always located in a direction perpendicular to the wind direction.
- the wind direction interlocking member 360 may be provided with a wind direction indicating member (not shown) that provides a rotational force to the wind direction interlocking member in accordance with the change of the wind direction, the configuration and action of such a wind direction indicating member described above Since it is a known element disclosed in detail, etc., the detailed description will be omitted.
- wind direction interlocking member 360 is freely rotated irrespective of the vertical power shaft 350, as shown in FIG. 10, the support structure 351 and the swing bearing outside the vertical power shaft 350. Through the same support bearing (B) can be installed coupled.
- the wing members 320 are installed at both sides of the horizontal rotation shaft 310 to apply rotational force to the horizontal rotation shaft 310, thereby allowing a larger rotational force to be transmitted to the vertical power shaft 350 in preparation for the same wind power. .
- two wing members 320 are installed on the horizontal rotation shaft 310 as an example, and any one of the two wing members 320 may be used for the revolution.
- the operation state according to the following will be described.
- the wing tilt member 320 when the wing member 320 is described as starting from the state of revolving in the forward direction (from the front (F) side to the rear (R) side) by the wind, the guide guider 331 at this time, the wing tilt member
- the reverse guider 332 is parallel to the surface of the wing tilt member 340 while being guided in a state perpendicular to the surface of the head 340 to be inserted into the orbital groove 341 of the wing tilt member 340.
- the wing plate 322 In the state in which the rotation of the wing stem 321 is suppressed, the wing plate 322 is forwardly revolved while maintaining the vertical direction and the wind direction, so that the maximum forward rotational force by the wind is applied to the horizontal rotating shaft 310. Will be authorized.
- the wing member 320 reaches a position in which the direction is reversed.
- the forward guider 331 moves forward according to the forward idle of the wing member 320 as described above.
- Guided along the groove (341) is moved to the rear of the orbital groove (341) to reach the rotationally inclined portion 343 formed in the orbital groove (341), at the same time the reverse guider 332 is also a reverse orbit groove ( A rotational application inclined portion 344 formed at the rear side of the 342 is reached.
- the fixed guider 331 is caught by the locking jaw (343a) of the rotationally inclined portion 343 after the rotation starts to rotate along the inclined upward inclined portion (rotation induction slope ( When exiting 343, the rotation becomes 90 °, and the reverse guider 332 passes through the rotation application inclination part 344 while the rotation is performed along the rotation application inclination part 344 according to the rotation of the forward guider 331.
- the reverse guider 332 passes through the rotation application inclination part 344 while the rotation is performed along the rotation application inclination part 344 according to the rotation of the forward guider 331.
- it is rotated 90 ° is switched to the state inserted into the reverse orbit groove 342.
- the wing member 320 since the wing member 320 also rotates by 90 ° according to the 90 ° rotation of the guide guider 331 and the reverse guider 332 as described above, the wing member passes through the part which is switched from the forward direction to the reverse direction as described above. According to the rotation of the 320, the wing plate 322 is tilted in a state parallel to the wind direction.
- the wing member 320 reaches a position where the direction is changed from the reverse direction to the forward direction again, that is, the reverse guider 332 is the reverse orbit groove according to the reverse revolution of the wing member 320. 342 is moved along the front of the reverse orbit groove 342 to reach the rotationally inclined portion 343 formed in the reverse orbit groove 342, at the same time the guide guider 331 also forward orbit groove 341 It reaches the rotation application inclined portion 344 formed in the front of the).
- the wing member 320 since the wing member 320 also rotates by 90 ° according to the 90 ° rotation of the reverse guider 332 and the forward guider 331, the wing member passes through the part which is switched from the reverse direction to the forward direction as described above. According to the rotation of the 320, the wing plate 322 is to be made in the vertical direction and the wind direction.
- the wing member 320 is switched in the forward direction, while repeating the same process as described above again, the wing member 320 is applied to the horizontal rotating shaft 310 only the maximum forward rotational force while continuing to revolve by the wind It is done.
- the maximum forward rotational force applied to the horizontal rotation shaft 310 as described above is transmitted to the gear shaft-driven vertical power shaft 350 to improve the energy conversion efficiency in the same wind power.
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Abstract
Description
Claims (10)
- 수직동력축;상기 수직동력축에 독립적으로 설치되어 풍향 변화에 따라 연동 회전되는 풍향연동부재;상기 풍향연동부재에 수직으로 고정되며, 옆면의 외주연을 따라 궤도레일이 형성된 틸트드럼;상기 틸트드럼을 중심으로 풍력에 의해 수평방향 공전하면서 수직동력축에 회전력을 인가하며, 날개스템과 날개판으로 이루어진 날개부재;상기 날개스템의 끝단 중심에 일단이 고정되면서 타단은 상기 궤도레일에 설치되어 날개부재의 공전시 궤도레일을 따라 이동하는 틸트가이더;를 포함하되,상기 궤도레일은 날개부재의 공전경로에서 양쪽으로 동일거리 이격됨과 함께 180° 간격을 두고 교대로 형성되면서, 사선 형태인 한 쌍의 전환레일부로 상호 연결되는 직선형태의 정레일부와 역레일부로 이루어지고,상기 틸트가이더는 상기 날개부재의 정방향(풍향과 동일한 방향) 공전시 정레일부를 따라 이동하면서 상기 날개판이 풍향과 수직이 되게 하고, 역방향(풍향의 반대방향) 공전시 역레일부를 따라 이동하면서 날개판이 풍향과 수평이 되게 하며, 한 쌍의 전환레일부를 통과하면서 날개판이 풍향과 수직 또는 수평으로 틸트되도록 날개부재를 각각 90° 자전시키는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 1항에 있어서,상기 수직동력축에 고정되어 수직동력축과 함께 회전되고, 스템지지관이 구비된 날개지지부재;를 더 포함하고,상기 날개부재는 날개스템이 상기 스템지지관을 통과하여 날개지지부재에 자전 가능하게 설치되는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 수직동력축;상기 수직동력축에 독립적으로 설치되어 풍향 변화에 따라 연동 회전되는 풍향연동부재;상기 수직동력축과 동력전달 가능하게 결합되면서 풍향연동부재를 수평방향으로 관통하여 설치되는 수평회전축;상기 풍향연동부재에 수평으로 고정되며, 옆면의 외주연을 따라 궤도레일이 형성된 틸트드럼;상기 틸트드럼을 중심으로 풍력에 의해 수직방향 공전하면서 수평회전축에 회전력을 인가하며, 날개스템과 날개판으로 이루어진 날개부재;상기 날개스템의 끝단 중심에 일단이 고정되면서 타단은 상기 궤도레일에 설치되어 날개부재의 공전시 궤도트랙을 따라 이동하는 틸트가이더;를 포함하되,상기 궤도레일은 날개부재의 공전경로에서 양쪽으로 동일거리 이격됨과 함께 180° 간격을 두고 교대로 형성되면서, 사선 형태인 한 쌍의 전환레일부로 상호 연결되는 직선형태의 정레일부와 역레일부로 이루어지고,상기 틸트가이더는 상기 날개부재의 정방향(풍향과 동일한 방향) 공전시 정레일부를 따라 이동하면서 상기 날개판이 풍향과 수직이 되게 하고, 역방향(풍향의 반대방향) 공전시 역레일부를 따라 이동하면서 날개판이 풍향과 수평이 되게 하며, 한 쌍의 전환레일부를 통과하면서 날개판이 풍향과 수직 또는 수평으로 틸트되도록 날개부재를 각각 90° 자전시키는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 3항에 있어서,상기 수평회전축에 고정되어 수평회전축과 함께 회전되고, 스템지지관이 구비된 날개지지부재;를 더 포함하고,상기 날개부재는 날개스템이 상기 스템지지관을 통과하여 날개지지부재에 자전 가능하게 설치되는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 1항 또는 제 3항에 있어서,상기 틸트가이더는 상기 날개판과 45°각도를 이루는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 1항 또는 제 3항에 있어서,상기 궤도레일에 설치되는 틸트가이더의 타단에는 날개부재의 공전시 궤도레일을 따라 회전운동을 하는 레일롤러가 구비되는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 수직형 풍력발전기의 수직동력축에 풍력에 의한 회전력을 인가하는 회전날개장치에 있어서,상기 수직동력축과 기어 결합되며, 축선이 풍향과는 수직을 이루면서 지면과는 수평한 수평회전축;상기 수평회전축에 자전 가능하게 설치되는 날개스템과, 상기 날개스템에 고정되는 날개판을 포함하여, 전방쪽에서 불어오는 바람에 의해서 상기 수평회전축을 중심으로 공전함으로써 수평회전축에 회전력을 인가하는 날개부재;상기 날개스템에 형성되되, 상기 날개판의 판면에 대해 수평방향으로 돌출되는 정가이더와, 수직방향으로 돌출되는 역가이더로 이루어지는 가이더부재;상기 날개부재가 전방쪽에서 후방쪽으로 정방향(풍향과 동일한 방향) 공전할 때 상기 정가이더가 삽입되어 안내되는 정궤도홈과, 후방쪽에서 전방쪽으로 역방향(풍향과 반대방향) 공전할 때 상기 역가이더가 삽입되어 안내되는 역궤도홈이 형성되고, 상기 정궤도홈의 후방쪽과 역궤도홈의 전방쪽에는 각각 안내되는 정가이더와 역가이더의 회전을 유도하여 날개부재를 90°자전시키는 회전유도경사부가 형성되어, 날개부재가 상기 정방향으로 공전시에는 날개판의 판면이 풍향과 수직이 되게 하고, 상기 역방향으로 공전시에는 풍향과 평행으로 되게 하는 날개틸트부재;를 포함하는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 7항에 있어서,상기 정궤도홈과 역궤도홈은 상기 수평회전축을 중심으로 각각 상측과 하측에 대칭의 원호 형태로 동심원 상에 형성되는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 8항에 있어서,상기 회전유도경사부는 정궤도홈 또는 역궤도홈의 바닥면에서 유선형태로 상향 경사지게 형성되며, 하단에는 걸림턱이 형성되는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
- 제 9항에 있어서,상기 회전유도경사부에 의해 정가이더 또는 역가이더가 회전될 때 대응하는 역가이더 또는 정가이더가 연동하여 회전될 수 있도록 상기 정궤도홈의 전방쪽과 상기 역궤도홈의 후방쪽에는 상기 회전유도경사부와 반대로 하향 경사지는 형태의 회전인가경사부가 각각 형성되는 것을 특징으로 하는 수직형 풍력발전용 틸트식 회전날개장치.
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US14/647,001 US9709031B2 (en) | 2012-11-22 | 2013-11-21 | Tilt-type rotor blade apparatus for vertical type wind power generation |
CN201380067069.XA CN104937262B (zh) | 2012-11-22 | 2013-11-21 | 用于立式发电的倾斜式旋转叶片设备 |
JP2015543984A JP6057198B2 (ja) | 2012-11-22 | 2013-11-21 | 垂直型風力発電用チルト式回転羽根装置 |
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KR1020120132723A KR101408275B1 (ko) | 2012-11-22 | 2012-11-22 | 수직형 풍력발전용 틸트식 회전날개장치 |
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JP2016211534A (ja) * | 2015-05-07 | 2016-12-15 | チュン フー リュイ ノン クー フェン ユー シェン コン スー | 水力タービンと水力発電装置 |
CN108533457A (zh) * | 2018-03-02 | 2018-09-14 | 任孝忠 | 风叶同轴式风车机构 |
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KR101660418B1 (ko) * | 2016-01-26 | 2016-09-28 | 노영규 | 풍력발전용 날개반전장치 |
US20190063401A1 (en) * | 2016-04-15 | 2019-02-28 | Damodaran Ethirajulu | Variable tilting blade twin turbine wind mill |
CN108735444A (zh) * | 2018-05-17 | 2018-11-02 | 国家电网公司 | 变压器过载保护装置 |
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JP6057198B2 (ja) | 2017-01-11 |
CN104937262A (zh) | 2015-09-23 |
US9709031B2 (en) | 2017-07-18 |
KR20140066808A (ko) | 2014-06-02 |
CN104937262B (zh) | 2017-09-19 |
KR101408275B1 (ko) | 2014-06-17 |
US20150308405A1 (en) | 2015-10-29 |
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