CN111456894A - Adjusting device for follow-up angle of wind blade plate of vertical windmill - Google Patents
Adjusting device for follow-up angle of wind blade plate of vertical windmill Download PDFInfo
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- CN111456894A CN111456894A CN202010435293.1A CN202010435293A CN111456894A CN 111456894 A CN111456894 A CN 111456894A CN 202010435293 A CN202010435293 A CN 202010435293A CN 111456894 A CN111456894 A CN 111456894A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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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
- F03D15/00—Transmission of mechanical power
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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
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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
- F03D3/02—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
- F03D3/062—Rotors characterised by their construction elements
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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
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a device for adjusting the follow-up angle of a vane plate of a vertical windmill, which comprises a rotating seat, wherein a rotating shaft serving as a power output shaft is vertically arranged on the rotating seat, a rotating frame is fixedly arranged on the circumferential direction of the rotating shaft, the vane plate is hinged on the rotating frame, a base wheel which is concentric with the rotating shaft is fixedly arranged on the rotating seat, a driven wheel is fixedly arranged on a hinged shaft of the vane plate, the base wheel is connected with the driven wheel through a chain, and the transmission ratio between the base wheel and the driven wheel is 2: 1. the linkage structure between the rotating seat and the vane plate realizes the adjustment of the follow-up angle, and the rotating seat can rotate along with the wind direction, so that the windmill can keep stable rotation in any wind direction, and the windmill can keep unchanged rotation along with the wind power.
Description
Technical Field
The invention relates to the technical field of wind energy utilization, in particular to a device for adjusting a follow-up angle of a wind blade plate of a vertical windmill.
Background
The vertical arrangement of the turret of the vertical windmill, namely the vertical arrangement of the turret shaft, the face of the wind vane plate is positioned in the vertical plane, the angle between the face of the wind vane plate and the wind direction needs to be adjusted when the wind vane plate rotates, so as to ensure that the wind power can be maximally recovered.
Disclosure of Invention
The invention aims to provide a device for adjusting the follow-up angle of a wind blade plate of a vertical windmill, which ensures that the adaptive angle relationship between the wind blade plate and the wind direction can be adjusted in a follow-up manner in time when the wind direction changes.
In order to achieve the purpose, the invention adopts the technical scheme that: a device for adjusting the follow-up angle of a vane plate of a vertical windmill comprises a rotating seat, wherein a rotating shaft serving as a power output shaft is vertically arranged on the rotating seat, a rotating frame is fixedly arranged on the circumference of the rotating shaft, the rotating frame is hinged with the vane plate, the axial core direction of a hinged shaft of the vane plate is parallel to the axial core direction of the rotating shaft, at least two vane plates are uniformly arranged at intervals in the circumference of the rotating shaft, the vane plate rotates around the axial core of the hinged shaft when revolving around the axial core of the vane plate, the revolving direction of the vane plate is the same as or opposite to the rotating direction of the vane plate, a steering mechanism drives the rotating seat to perform attitude adjustment rotation following the wind direction according to the wind direction, the attitude adjustment rotation meets the following adaptive relationship, when the plane of the axial core of the hinged shaft and the axial core of the rotating shaft is perpendicular to the wind direction, the plate surface of one vane plate is perpendicular to the wind direction, and the vane plate rotates 90 degrees along with the 180 degrees, a rotary supporting structure is arranged between the rotating shaft and the frame and is used for axially supporting the rotating shaft and the connected fan blade plate;
the last fixed base wheel that is provided with the pivot with the core of rotating the seat, the articulated shaft of aerofoil is with the fixed follow driving wheel that is provided with of core, the base wheel with pass through the chain from the driving wheel and be connected, the base wheel with from the drive ratio between the driving wheel be 2: 1.
in the scheme, the plate surface of the blade plate on the windward side of the windmill is perpendicular to the wind direction, so that the whole windmill can be pushed to rotate by wind power to the maximum extent, the windmill can still rotate under breeze, the utilization rate of the wind power is further improved, meanwhile, the linkage structure between the rotating seat and the blade plate realizes the adjustment of the follow-up angle, and meanwhile, the rotating seat can rotate along with the wind direction, so that the windmill can keep stable rotation in any wind direction, and the windmill can keep the rotation unchanged in turning along with the wind power.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIGS. 3 and 4 are schematic views of two chain drives;
fig. 5, 6 and 10 are schematic structural views of a windmill base;
FIG. 7 is a cross-sectional view taken along plane A-A of FIG. 6;
fig. 8 and 11 are schematic disassembly views of the windmill base;
fig. 9 is a working principle diagram of the present invention.
Detailed Description
A windmill comprises a rotating seat 10, a rotating shaft 30 serving as a power output shaft is vertically arranged on the rotating seat 10, a rotating frame 40 is fixedly arranged on the circumferential direction of the rotating shaft 30, a vane plate 50 is hinged on the rotating frame 40, the axial direction of a hinge shaft 51 of the vane plate 50 is parallel to the axial direction of the rotating shaft 30, at least two vane plates 50 are uniformly arranged at intervals in the circumferential direction of the rotating shaft 30, the vane plate 50 rotates β around the axial core of the hinge shaft 51 when the vane plate 50 revolves α around the axial core of the rotating shaft 30, the revolving α direction of the vane plate 50 is the same as or opposite to the rotating β direction of the vane plate 50, a steering mechanism drives the rotating seat 10 to perform posture adjustment rotation following the wind direction according to the wind direction, the posture adjustment rotation meets the following adaptation relation, when the plane where the axial core of the hinge shaft 51 and the axial core of the rotating shaft 30 is vertical to the wind direction, the plate surface of one vane plate 50 is vertical to the wind direction, the wind direction when the vane plate 50 follows 180 degrees along with the rotating shaft 30, the rotating shaft 30 and a rotating support structure 34 is arranged between the rotating shaft 30 and a frame 90 and.
In the scheme, when the plane of the axis core of the hinge shaft 51 and the axis core of the rotating shaft 30 is perpendicular to the wind direction, the plate surface of the wind vane plate 50 on one side in the wind direction is perpendicular to the wind direction to face the wind, and the plate surface of the wind vane plate 50 on the other side is parallel to the wind direction to face the wind, so that the windward area of the wind vane plates 50 on the two sides in the wind direction has a huge difference, thereby ensuring that the turning direction of the rotating shaft 30 is unchanged and the rotating torque is maximum, and the wind utilization rate is maximized, the essence of the invention is that the windward area of the wind vane plates 50 is different when the wind vane plates 50 are at different positions through the rotation β of the wind vane plates 50, so that the resultant torque of one side in the wind direction of the rotating shaft 30 is larger than the resultant torque of the other side, thereby realizing the revolution α of the wind vane plates 50 around the axis core of the rotating shaft 30, the revolution 2 of the wind vane plates 50 is accompanied by the rotation β, when the wind vane plates 50 rotate 180 degrees, namely the wind vane plates 50 rotate 90 degrees, namely the wind vane plates 50 rotate at an angle of 39 β, namely, 64 degrees, the wind vane plates 50 rotate at an angle of 39 β, when the rotating angle, the wind direction of the wind vane plate structure is still equal to the rotating angle of the wind direction, when the rotating of the wind vane plate 50, the windmill is kept as the rotating bearing, the rotating shaft, the rotating bearing, the rotating of the windmill is kept as the windmill, when the windmill, the rotating shaft, the windmill is kept as the rotating shaft, the rotating bearing is kept as the rotating angle of the rotating shaft, the rotating bearing is equal to the rotating angle of the rotating shaft, when the rotating shaft, the rotating bearing, the rotating shaft, the rotating.
The revolution α of the vane plate 50 and the rotation β of the vane plate 50 relative to the ground have a rotation speed ratio of 2: 1, so that the included angle between the vane plate 50 and the wind direction is consistent when the vane plate rotates to the same position.
The revolution α direction of the vane plate 50 is the same as the rotation β direction of the vane plate 50 relative to the earth, the same revolution β 0 direction of the vane plate 50 as the rotation β direction of the vane plate 50 means that both the revolution α and the rotation β rotate counterclockwise or clockwise when looking down on the windmill, wherein the rotation β direction is the rotation β direction relative to the earth, and the rotation β relative to the earth is equal to the revolution α minus the rotation angle of the rotation β relative to the hinge shaft 51, and the rotation direction of the rotation α relative to the hinge shaft 51 is opposite to the revolution α direction.
When the plane where the axis of the hinge shaft 51 and the axis of the rotating shaft 30 are located is parallel to the wind direction, the included angle between the surface of the wind vane plate 50 and the wind direction is 45 degrees. When the vane plate 50 is at this position, the angle between the front vane plate 50 and the rear vane plate 50 in the wind direction is 90 °, and the vane plate 50 rotates 90 ° when rotating from the front position to the rear position.
The base wheel 13 concentric with the rotating shaft 30 is fixedly arranged on the rotating seat 10, the driven wheel 52 is fixedly arranged concentric with the hinge shaft 51 of the wind blade plate 50, the base wheel 13 is connected with the driven wheel 52 through the chain 60, the transmission ratio between the base wheel 13 and the driven wheel 52 is 2: 1. the linkage mechanisms such as the chain 60 and the like in the scheme can be arranged above the wind blade plate 50 and below the wind blade plate 50 along with the rotating seat 10.
The base wheel 13 and the driven wheel 52 are conical gears with upward conical bottoms, the base wheel 13 and the driven wheel 52 are respectively meshed with a bevel gear 61 positioned in the horizontal direction in the wheel core direction, the two bevel gears 61 are respectively and coaxially fixedly connected with two transmission chain wheels 62, the two transmission chain wheels 62 are connected through a chain 60, and the transmission ratio between the base wheel 13 and the conical driven wheel 52 is 2: 1. thus, the wheel surface of the transmission chain wheel 62 is positioned in the vertical direction, so that the chain is not easy to fall off and is convenient to maintain and manage.
The rotating seat 10 is provided with a rotating seat brake for limiting the rotation of the rotating seat. When the wind direction is not changed, the rotating seat 10 needs to be limited by the rotating seat brake to prevent the rotating seat from deflecting under the action of external force. The function of the rotating shaft brake 36 is to stop the windmill through the rotating shaft brake when the windmill needs to be overhauled, and meanwhile, the potential safety hazard caused by the rotation of the windmill in the process of disassembly and assembly is avoided.
The rotating shaft 30 penetrates through the rotating seat 10, the base 70 and the bottom plate 80 and forms clearance fit with the rotating seat 10, the base 70 and the bottom plate 80, a lower radial bearing 71, located in the vertical direction, of the shaft core direction is arranged in the base 70, used for radially supporting the rotating shaft 30, an axial bearing 12, located in the vertical direction, of the shaft core direction and used for supporting the rotating seat 10 is arranged on the same core at the upper end of the base 70, an upper radial bearing 11, located in the vertical direction, of the shaft core direction is arranged in the rotating seat 10, used for radially supporting the rotating seat 10, the shaft body of the rotating shaft 30 is arranged in the upper radial bearing 11 and the lower radial bearing 11 and the shaft body of the rotating shaft 30 and forms small clearance movable fit with an inner bearing ring, and the upper radial bearing 11 is. In the above solution, the purpose of the clearance fit is to prevent the rotating shaft 30 from generating contact friction with the rotating base 10, the base 70 and the bottom plate 80 when rotating, so as to prevent equipment abrasion and energy loss, and at the same time, the base 70 can be adjusted in a certain position within the clearance range to solve the eccentric offset of the rotating shaft 30. The movable fit of the small gap is to ensure that the upper and lower radial bearings 11 and 71 and the shaft body of the rotating shaft 30 avoid transmitting axial force, and can ensure that the stress of the radial bearings is within the bearing capacity range when the shaft core is eccentric when the rotating shaft 30 rotates; in addition, when the shaft core of the transition rotating shaft 30 is slightly deviated, the upper and lower radial bearings 11 and 71 provide radial forces with certain spacing and opposite directions to act on the transition connecting shaft 32 in a bending moment manner to implement supporting homing; the base 70 and the lower radial bearing 71 therein are used for radially supporting the rotating shaft 30, so that the rotating shaft 30 can freely rotate on the base 70, and due to the large volume of the windmill, the corresponding rotating seat 10 is also large and heavy, and the axial bearing 12 supports the rotating seat 10 and ensures that the rotating seat can rotate relative to the base 70.
The direction adjusting mechanism comprises a direction adjusting chain wheel or gear 14 fixedly arranged on the rotating seat 10 in a concentric mode, and the driving mechanism receives a position signal of the wind vane 20 to drive the adjusting chain wheel or gear 14 to rotate along with the wind vane 20. Namely, the power transmission mode of the direction adjusting mechanism is chain transmission or gear transmission, and can also be a worm gear structure, the worm gear structure has the functions of driving and braking positioning at the same time, so that the synchronous rotation of the rotating seat 10 and the wind vane 20 is realized, the driving mechanism forms a certain rotation limit on the rotating seat 10 to prevent the rotation of the rotating shaft 30 from driving the rotating seat 10, the rotating seat 10 can be arranged at the lower part of the rotating shaft 30, and the maintenance and the circuit arrangement are convenient. The scheme not only ensures the realization of the power transmission of the direction adjusting mechanism, but also avoids mutual interference with the rotation of the rotating frame 40 by dislocation.
And a bottom plate 80 on the outer side of the base 70 is provided with a centering bolt 81 for adjusting the position of the shaft core of the base 70. Therefore, the position of the shaft core of the rotating shaft 30 can be adjusted, the shaft cores of the upper end and the lower end of the rotating shaft 30 are consistent and cannot generate large offset, and damage to parts caused by the offset is avoided. The concentricity of the upper and lower stages of the base 70 when mounted is adjusted.
The pivot 30 includes the last connecting axle 31 that links to each other with the rotating turret 40 and passes the transition switching axle 32 of rotating seat 10, base 70, bottom plate 80, go up and connect through the ring flange between connecting axle 31 and the transition switching axle 32 and be connected, the outer wall of transition switching axle 32 is big-end-up's step axle form, its step face and the up end interval arrangement of last radial bearing 11, lower connecting axle 33 and transition switching axle 32 are hollow tubular axle and both connect the back axial, circumference spacing connection, lower connecting axle 33 lower extreme is provided with the ring flange that is used for connecting power receiving mechanism. Because the windmill is large in size, the rotating shaft 30 with the multi-section structure is convenient to transport, assemble and process, the transition connecting shaft 32 is arranged and is connected with the upper radial bearing 11 and the lower radial bearing 71, the processing precision of the transition connecting shaft 32 can be ensured, meanwhile, the installation is convenient, otherwise, the processing of a long rotating shaft 30 to the required precision is extremely difficult, in view of the overlong length, the assembly process of the transition connecting shaft 32 and the upper radial bearing 11 and the lower radial bearing 71 is also difficult, the processing is extremely convenient for the transition connecting shaft 32 with the length of about one meter, the installation is not difficult, the transition connecting shaft 32 is in a stepped shaft shape, when the rotation supporting structure 34 is not installed in the initial installation, the weight of the transition connecting shaft 32 can be temporarily borne by the radial bearings, and the weight of a single transition connecting shaft cannot cause bearing damage. And the whole rotating shaft 30 is tubular, so that the dead weight is reduced as much as possible while the space for installing the rotating frame 40 is ensured on the peripheral wall of the rotating shaft 30, and the lower end of the lower connecting shaft 33 is used as a power output end which can be connected with a generator to generate electricity by wind power.
The windmill bodies are arranged on a multi-layer platform 91 on the frame 90 along the axial direction of the rotating shaft 30, the bottom plate 80 is arranged on the upper surface of the platform 91, and the upper end of the upper connecting shaft 31 is provided with a flange connected with the transition connecting shaft 32 of the windmill body above. Therefore, the windward area of the windmill can be increased through the multilayer arrangement of the windmill in the arrangement area with the same area, the generating capacity is increased, meanwhile, the power of the multilayer windmill is integrated on one shaft by connecting the upper rotating shaft 30 and the lower rotating shaft 30 through the flange plate, the assembly and disassembly are convenient, and the number of layers of the windmill is only required to be arranged according to the bearing capacity.
The rotating frame 40 comprises cantilevers 41 which are arranged corresponding to the upper end and the lower end of the fan blade plate, the inner ends of the cantilevers 41 are of a half-like structure, the outer ends of the cantilevers 41 at the upper end and the lower end are provided with a bearing seat and a radial bearing which are used for supporting a hinge shaft 51, and an axial supporting structure is arranged at the hinge shaft 51 at the outer end of the cantilever 41 and used for offsetting the gravity of the fan blade plate 50. The half structure is the half structure when two vane plates exist, the axial angle occupied by the inner end structure of the single cantilever 41 is 360 degrees divided by the number of the vane plates, only the single cantilever 41 needs to be manufactured during manufacturing and transportation, the half-like structure is convenient to disassemble and assemble, and the axial supporting structure is an axial supporting bearing or a magnetic suspension structure.
An inclined pull rod 42 is arranged between the lower cantilever 41 and the rotating shaft 30, the cantilever 41, the rotating shaft 30 and the inclined pull rod 42 enclose a triangular structure located in a vertical plane, and the lower portion of the wind blade plate 50 is trapezoidal to avoid the position of the inclined pull rod 42. Because the windmill is large in size and the lower cantilever 41 is stressed greatly, the diagonal draw bar 42 is arranged to improve the stress capacity of the diagonal draw bar 42, when the space below the lower cantilever 41 is limited and the diagonal draw bar 42 is not convenient to arrange, the diagonal draw bar 42 can be arranged above the lower cantilever 41, and the lower part of the wind vane plate 50 is designed in an avoidance mode corresponding to the diagonal draw bar 42.
And a rotating shaft brake for limiting the revolution α of the windmill is arranged between the rotating shaft 30 and the frame 90, the rotating shaft brake has the function of stopping the windmill by a brake device when maintenance is needed, and meanwhile, the potential safety hazard caused by the rotation of the windmill in the process of disassembly and assembly is avoided.
The fan blade brake is arranged between the hinge shaft 51 and the rotating frame 40 and used for limiting the rotation β of the fan blade plate 50, and the fan blade brake has the advantages that when the fan blade plate 50 is disassembled and assembled, the fan blade plate 50 does not form a linkage relation with the rotating shaft 30, and the fan blade plate can rotate freely at the moment, so that the fan blade brake is arranged to prevent the rotation β of the fan blade plate from interfering the disassembling and assembling operation, and meanwhile, the potential safety hazard caused by the rotation of the fan blade plate 50 in the disassembling and assembling process is avoided.
Claims (11)
1. The adjusting device for the follow-up angle of the wind vane plate of the vertical windmill is characterized by comprising a rotating seat (10), wherein a rotating shaft (30) serving as a power output shaft is vertically arranged on the rotating seat (10), a rotating frame (40) is fixedly arranged on the circumferential direction of the rotating shaft (30), the wind vane plate (50) is hinged on the rotating frame (40), the axial core direction of a hinge shaft (51) of the wind vane plate (50) is parallel to the axial core direction of the rotating shaft (30), at least two wind vane plates (50) are uniformly arranged on the circumferential direction of the rotating shaft (30) at intervals, when the wind vane plate (50) revolves (α) around the axial core of the rotating shaft (30), the wind vane plate (50) rotates (β) around the axial core of the hinge shaft (51), the revolving direction (α) of the wind vane plate (50) is the same as or opposite to the rotating direction of the rotating shaft (β) of the wind vane plate (50), a steering mechanism drives the rotating seat (10) to rotate according to the wind direction posture according to the wind direction, the posture adjustment rotation of the wind direction meets the following the adaptive relationship, the board surface, the adaptive relationship between the hinge shaft (51) and the rotating shaft (30), when the wind vane plate (30) and the rotating shaft (30) is perpendicular to the rotating shaft (30), the wind vane plate (;
the wind-driven generator is characterized in that a base wheel (13) concentric with the rotating shaft (30) is fixedly arranged on the rotating seat (10), a driven wheel (52) is fixedly arranged on a hinge shaft (51) of the wind blade plate (50) concentric with the rotating shaft, the base wheel (13) is connected with the driven wheel (52) through a chain (60), and the transmission ratio between the base wheel (13) and the driven wheel (52) is 2: 1.
2. the device for adjusting the follow-up angle of a vane plate of a vertical windmill according to claim 1, wherein the ratio of the revolution (α) of the vane plate (50) to the rotation (β) of the vane plate (50) relative to the ground is 2: 1.
3. The device for adjusting the follow-up angle of a blade plate of a vertical windmill according to claim 1, wherein the revolution (α) direction of the blade plate (50) is the same as the rotation (β) direction of the blade plate (50) with respect to the ground.
4. The device for adjusting the follow-up angle of the blade plate of a vertical windmill according to claim 1, wherein: when the plane where the axis core of the articulated shaft (51) and the axis core of the rotating shaft (30) are located is parallel to the wind direction, the included angle between the surface of the wind vane plate (50) and the wind direction is 45 degrees.
5. The device for adjusting the follow-up angle of the blade plate of a vertical windmill according to claim 1, wherein: the base wheel (13) and the driven wheel (52) are conical gears with upward conical bottoms, the base wheel (13) and the driven wheel (52) are respectively meshed with a bevel gear (61) located in the horizontal direction in the wheel core direction, the two bevel gears (61) are respectively and coaxially fixedly connected with two transmission chain wheels (62), the two transmission chain wheels (62) are connected through a chain (60), and the transmission ratio between the base wheel (13) and the conical driven wheel (52) is 2: 1.
6. the device for adjusting the follow-up angle of the vertical windmill blade according to claim 1, wherein: and a brake device for limiting the rotation of the rotating seat (10) is arranged on a transmission path between the wind blade plate (50) and the direction adjusting mechanism.
7. The device for adjusting the follow-up angle of a vertical windmill blade according to claim 1, 2, 3, 4, 5 or 6, wherein: the direction adjusting mechanism comprises a direction adjusting chain wheel or gear (14) fixedly arranged on the rotating seat (10) in a concentric mode, and the driving mechanism receives a position signal of the wind vane (20) to drive the adjusting chain wheel or gear (14) to rotate along with the wind vane (20).
8. The device for adjusting the follow-up angle of the vertical windmill blade according to claim 1, wherein: the rotating frame (40) comprises cantilevers (41) which are arranged corresponding to the upper end and the lower end of the fan blade plate, the inner ends of the cantilevers (41) are of a half-like structure, the outer ends of the cantilevers (41) on the upper side and the lower side are provided with a bearing seat and a radial bearing which are used for supporting a hinge shaft (51), and an axial supporting structure is arranged at the position of the hinge shaft (51) on the outer end of the cantilever (41) and used for offsetting the gravity of the fan blade plate (50).
9. The device for adjusting the follow-up angle of the vertical windmill blade according to claim 5, wherein: an inclined pull rod (42) is arranged between the lower cantilever (41) and the rotating shaft (30), the cantilever (41), the rotating shaft (30) and the inclined pull rod (42) surround to form a triangular structure located in a vertical plane, and the lower portion of the wind vane plate (50) is trapezoidal to avoid the position of the inclined pull rod (42).
10. The vertical windmill blade follow-up angle adjusting device according to claim 1, wherein a rotating shaft brake for limiting the revolution (α) of the windmill is arranged between the rotating shaft (30) and the frame (90).
11. The vertical windmill blade follow-up angle adjusting device according to claim 1, characterized in that a blade brake for limiting the rotation (β) of the blade (50) is arranged between the hinge shaft (51) and the rotating frame (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435293.1A CN111456894A (en) | 2020-05-21 | 2020-05-21 | Adjusting device for follow-up angle of wind blade plate of vertical windmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435293.1A CN111456894A (en) | 2020-05-21 | 2020-05-21 | Adjusting device for follow-up angle of wind blade plate of vertical windmill |
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| CN111456894A true CN111456894A (en) | 2020-07-28 |
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| CN202010435293.1A Pending CN111456894A (en) | 2020-05-21 | 2020-05-21 | Adjusting device for follow-up angle of wind blade plate of vertical windmill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233197A1 (en) * | 2020-05-21 | 2021-11-25 | 安徽康迪纳电力科技有限责任公司 | Windmill |
| CN114046414A (en) * | 2021-11-25 | 2022-02-15 | 郑州信息科技职业学院 | Building indoor intelligent thermal comfort monitoring device |
-
2020
- 2020-05-21 CN CN202010435293.1A patent/CN111456894A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021233197A1 (en) * | 2020-05-21 | 2021-11-25 | 安徽康迪纳电力科技有限责任公司 | Windmill |
| CN114046414A (en) * | 2021-11-25 | 2022-02-15 | 郑州信息科技职业学院 | Building indoor intelligent thermal comfort monitoring device |
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