CN114233577A - Liftable wind power generation device - Google Patents
Liftable wind power generation device Download PDFInfo
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- CN114233577A CN114233577A CN202210165652.5A CN202210165652A CN114233577A CN 114233577 A CN114233577 A CN 114233577A CN 202210165652 A CN202210165652 A CN 202210165652A CN 114233577 A CN114233577 A CN 114233577A
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- power generation
- wind power
- tower
- cabin
- generation device
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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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/32—Detent devices
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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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E10/728—Onshore wind turbines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of wind power generation equipment, in particular to a liftable wind power generation device which comprises a cabin and a tower, wherein a through hole is vertically formed in the middle of the cabin, the tower penetrates through the through hole, the cabin and the tower are connected in a sliding mode in the vertical direction, a rotor hub with blades is arranged at the front end of the cabin, a monitoring device is arranged at the front end of the rotor hub, a gear box is connected to the rear end of the rotor hub, a generator is connected to the gear box, the cabin and the tower are connected through a horizontal rotating mechanism and a vertical moving mechanism, the cabin is suspended on the tower through a rope, a hoisting device is arranged in the tower and pulls the rope, and the monitoring device is connected to a control system of the wind power generation device. According to the invention, the monitoring device is arranged to monitor the state in front of the wind power generation device in real time, and then the hoisting device arranged in the tower is used for dragging the rope to control the cabin to lift along the tower according to different conditions.
Description
Technical Field
The invention relates to the technical field of wind power generation equipment, in particular to a liftable wind power generation device.
Background
In the early 70 s, due to the "oil crisis", which caused the problem of energy shortage, mankind began to be aware of the instability and limitation of the conventional fossil energy supply, and the search for clean renewable energy has become an important issue in the world today. Wind energy has attracted more and more attention as a renewable and pollution-free energy source.
A wind power generation apparatus is an electric power device that converts wind energy into mechanical energy, and then converts the mechanical energy into electric energy. In a broad sense, the heat energy utilization engine takes the sun as a heat source and takes the atmosphere as a working medium. Wind power generation utilizes natural energy and can be used for a long time. The principle of wind power generation is that wind power drives blades to rotate, and then the rotating speed is adjusted through a gear box, and finally a generator is driven to generate power.
In the existing wind power generation device, in order to obtain sufficient air volume, an engine room is usually arranged at a very high position, and the equipment hoisting cost is high during installation and construction; the cabin works at a high place, and the external conditions (such as surface crack damage and the like) are difficult to observe in a short distance in real time; when the internal equipment needs to be overhauled and maintained, workers need to rise to the high altitude to carry out operation, and replacement of spare parts needs to be carried out for a plurality of times in a long distance, so that the safety is poor and the working efficiency is not high; under the condition of extreme weather such as strong wind, the wind power generation device can bear great acting force due to the blades and great body size, and is easily damaged to cause economic loss; furthermore, and more importantly, the linear velocity of the tip of the rotating wind turbine blade is high, and when the wind turbine blade is in the flight path of a migrating bird group, the wind turbine blade can injure birds.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a height-adjustable wind power generation device.
In order to achieve the above purposes, the invention adopts the technical scheme that:
the utility model provides a liftable wind power generation set, includes cabin and pylon, the vertical through-hole that is provided with in cabin middle part, the pylon passes the through-hole, cabin and pylon are sliding connection in the vertical direction, the front end of cabin is provided with the rotor wheel hub who takes the blade, rotor wheel hub's front end is provided with monitoring device, rotor wheel hub's rear end is connected with the gear box that sets up in the cabin, the gear box is connected with the generator, the cabin passes through horizontal rotary mechanism and vertical moving mechanism with the pylon and is connected, the cabin suspends in midair on the pylon through the rope, be provided with hoisting device in the pylon, hoisting device pulls the rope, monitoring device inserts wind power generation set's control system.
Further, monitoring device is camera or ultrasonic radar, the direction of getting for instance of camera is just to rotor wheel hub the place ahead, ultrasonic radar's the direction of penetrating is just to rotor wheel hub the place ahead, monitoring device is connected through the kuppe of deciding supporting and rotor wheel hub front end perpendicularly, decide the supporting and include swivel becket and stationary ring perpendicularly, the stationary ring is located the inside of swivel becket and connects through a plurality of balls between the two, the lower part of stationary ring is provided with the balancing weight, monitoring device fixes in the stationary ring.
Further, an offset universal transmission shaft is arranged in the gear box and bypasses the through hole.
Furthermore, horizontal rotary mechanism is wind power generation set driftage device, vertical moving mechanism includes the gyro wheel support frame, the length of gyro wheel support frame is variable, gyro wheel support frame and horizontal rotary mechanism link to each other, the end of gyro wheel support frame is provided with the gyro wheel, the gyro wheel contacts with the pylon.
Further, be provided with locking mechanism on the hoisting device, locking mechanism includes ratchet locking mechanism and to pressing from both sides locking mechanism, ratchet locking mechanism includes ratchet and pawl, ratchet and hoisting device's axis of rotation coaxial coupling, the pawl blocks the ratchet or breaks away from it through motor control, to pressing from both sides locking mechanism includes the locking frame, the locking frame includes chassis and both ends articulated grudging post, the middle part of grudging post is provided with the locking clamping piece inwards, the upper portion of grudging post is provided with the hydraulic pressure push-and-pull rod, two grudging posts are connected at the both ends of hydraulic pressure push-and-pull rod.
Furthermore, a pulley is arranged at the top of the tower, the rope is matched with the pulley, the rope takes the pulley as a fulcrum and is respectively connected with the engine room and the hoisting device at two ends, and the heights of the engine room and the hoisting device are lower than that of the pulley.
Furthermore, the upper end of the tower is provided with a top cap, the top end of the top cap is of a circular arc structure, and the top cap is made of a conductive material and is grounded through a lead.
Further, the number of the ropes is 3-6, and the number of the hoisting devices is equal to that of the ropes.
Further, the inner contour of the locking clamping piece is matched with the rotating shaft of the winding device.
Further, the outer diameter of the top cap is larger than the caliber of the top of the tower.
Compared with the prior art, the invention has the beneficial effects that:
the lifting wind power generation device is reasonable in structure, high in safety and low in failure rate. Through the arrangement of the through hole, the tower penetrates through the engine room and is connected with the engine room, the size of the wind power generation device cannot be increased, and the cost is saved; the monitoring device is arranged to monitor the front state of the wind power generation device in real time, then the hoisting device arranged in the tower is used for controlling the lifting height of the engine room along the tower according to different conditions, and when the engine room and internal equipment need to be overhauled, migratory birds fly through the engine room in the blade rotating range or the engine room needs to be lowered in height to avoid danger in severe weather, the height of the engine room can be lowered; by arranging the double locking mechanisms, double guarantee is provided, the cabin is fixed in height, and the safety is high; the monitoring device keeps a fixed posture on the rotating hub by arranging the vertical support; the structure of the gear box is changed by arranging the offset universal transmission shaft, so that the gear box is flexibly arranged; through setting up electrically conductive hood for the pylon has lightning-arrest function, effectively protects interior equipment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another angle according to the present invention.
Fig. 3 is an enlarged schematic view at C in fig. 2.
Fig. 4 is a sectional view taken along line a-a of fig. 1.
Fig. 5 is an enlarged schematic view at X in fig. 4.
Fig. 6 is an enlarged view of Y in fig. 4.
Fig. 7 is an enlarged schematic view at Z in fig. 4.
Fig. 8 is a sectional view taken along line B-B of fig. 1.
Fig. 9 is a schematic structural view of an offset universal drive shaft of the present invention.
Fig. 10 is a schematic structural view of a hoisting device according to the present invention.
Fig. 11 is a schematic structural view of the lock mechanism of the present invention.
Fig. 12 is a schematic view of the construction of the plumbing support of the present invention.
FIG. 13 is a schematic view of another angular configuration of the plumbing support of the present invention.
In the figure: 1. a nacelle; 1a, a through hole; 2. a tower; 3. a rotor hub; 3a, a monitoring device; 4. an offset universal transmission shaft; 5. a horizontal rotation mechanism; 6. a vertical moving mechanism; 6a, roller supporting frames; 6b, a roller; 7. a blade; 8. a rope; 9. a gear case; 10. a generator; 11. a hoisting device; 12. a locking mechanism; 12a, a ratchet locking mechanism; 12a-1, a ratchet wheel; 12a-2, a pawl; 12b, a butt clamp locking mechanism; 12b-1, a locking frame; 12b-2, a locking clip; 12b-3, a hydraulic push-pull rod; 13. a plumbing support; 13a, a rotating ring; 13b, fixing a ring; 13c, a balancing weight; 14. a pulley; 15. and (4) ejecting a cap.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 13, a wind turbine generator system capable of ascending and descending includes a nacelle 1 and a tower 2, and the tower 2 is a frame for supporting the nacelle 1 of the wind turbine generator system, and is generally constructed to be relatively high, so that a large and uniform wind force can be obtained, and sufficient strength is required. A through hole 1a is vertically formed in the middle of the engine room 1, the tower 2 penetrates through the through hole 1a, the engine room 1 and the tower 2 are connected in a sliding mode in the vertical direction, and the engine room 1 can move up and down along the tower 2; the front end of the engine room 1 is provided with a rotor hub 3 with blades 7, the rotor hub 3 rotates under the action of wind, and the kinetic energy of the wind is converted into mechanical energy; the front end of the rotor hub 3 is provided with a monitoring device 3a, and the monitoring device 3a is used for monitoring whether an object passes through the front of the wind power generation device or not and monitoring the working states of other surrounding generators; the rear end of the rotor hub 3 is connected with a gear box 9 arranged in the engine room 1, the gear box 9 is connected with a generator 10, and the gear box 9 is used for adjusting the rotating speed of the rotor hub 3 to meet the rotating speed requirement of the generator 10; the cabin 1 is connected with the tower 2 through the horizontal rotating mechanism 5 and the vertical moving mechanism 6, the cabin 1 is suspended on the tower 2 through the rope 8, the tower 2 is internally provided with the hoisting device 11, the hoisting device 11 pulls the rope 8, the hoisting device 11 is hoisting equipment for hoisting or pulling a heavy object by winding a steel wire rope or a chain by using a winding drum, the technology is mature, the cost is low, and the height of the cabin 1 is adjusted by controlling the winding and unwinding of the rope 8; the monitoring device 3a is connected to a control system of the wind turbine generator.
The monitoring device 3a is a camera or an ultrasonic radar, the image capturing direction of the camera is right opposite to the front of the rotor hub 3, the detecting direction of the ultrasonic radar is right opposite to the front of the rotor hub 3, the ultrasonic can be reflected by an obstacle made of any material, the working principle of the monitoring device is that an ultrasonic transmitter transmits the ultrasonic outwards, a receiver receives the reflected ultrasonic, and then whether the obstacle exists is judged, meanwhile, the time difference between the ultrasonic and the obstacle can be used for measuring and calculating the distance, the camera and the ultrasonic radar can monitor whether an object passes by the front of the wind power generation device, the camera can capture the image of the front in real time and monitor the working state of other wind power generation devices in front, the monitoring device 3a is connected with a flow guide cover at the front end of the rotor hub 3 through a vertical support 13, and the vertical support 13 is used for fixing the monitoring device 3a and enabling the monitoring device not to rotate along with the rotor hub 3, the vertical support 13 comprises a rotating ring 13a and a fixed ring 13b, the fixed ring 13b is positioned in the rotating ring 13a and is connected with the rotating ring 13a through a plurality of balls, the lower part of the fixed ring 13b is provided with a balancing weight 13c, the monitoring device 3a is fixed in the fixed ring 13b, and the fixed ring 13b cannot rotate along with the rotating ring 13a connected with the rotor hub 3 under the action of the balancing weight 13 c; a rainproof and dustproof cover is arranged between the monitoring device 3a and the vertical support 13, so that water and dust are effectively prevented from entering, and the work of internal equipment is prevented from being influenced.
Because the arrangement of the through hole 1a occupies partial space of the engine room 1, an offset universal transmission shaft 4 is arranged in the gear box 9 and used for gear transmission in the gear box, and the offset universal transmission shaft 4 is arranged by bypassing the through hole 1a and avoids the space occupied by the through hole 1 a.
The horizontal rotating mechanism 5 is a yawing device of a wind power generation device, and the yawing device of the wind power generation set is a device for enabling fan blades to be opposite to a main wind direction and generally comprises a yawing bearing, a yawing driving device, a yawing brake, a yawing counter, a yawing hydraulic circuit and the like; the vertical moving mechanism 6 comprises a roller supporting frame 6a, the length of the roller supporting frame 6a is variable and is used for responding to the diameter change of the tower 2, and the roller supporting frame 6a is connected with the horizontal rotating mechanism 5 to install the engine room 1 on the tower 2; the roller support frame 6a is provided with a roller 6b at the end, the roller 6b is in contact with the tower 2, and the roller 6b rolls against the tower 2, so that the nacelle 1 is supported to move on the tower 2.
In order to enable the cabin 1 to keep fixed in position after reaching a required height, a locking mechanism 12 is arranged on the winding device 11 and used for locking the winding device 11 and controlling the winding device 11 not to freely rotate under no power, the locking mechanism 12 comprises a ratchet locking mechanism 12a and a butt clamp locking mechanism 12b, and double locking mechanisms are matched with each other to provide double guarantee; the ratchet locking mechanism 12a comprises a ratchet 12a-1 and a pawl 12a-2, the ratchet 12a-1 is coaxially connected with a rotating shaft of the winding device 11, the pawl 12a-2 is controlled by a motor to clamp or separate the ratchet 12a-1, the opposite clamping locking mechanism 12b comprises a locking frame 12b-1, the locking frame 12b-1 comprises a bottom frame and a vertical frame with two hinged ends, a locking clamping piece 12b-2 is arranged in the middle of the vertical frame in an inward mode, the inner contour of the locking clamping piece 12b-2 is matched with the rotating shaft of the winding device 11, a hydraulic push-pull rod 12b-3 is arranged on the upper portion of the vertical frame, two ends of the hydraulic push-pull rod 12b-3 are connected with the two vertical frames, and the locking clamping piece 12b-2 can be controlled to be separated from and contacted with the rotating shaft by controlling the extension and retraction of the push-pull rod 12b-3, thereby controlling the state of the hoisting device 11 and further controlling the release and locking of the rope 8; the number of the ropes 8 is 3-6, the number of the hoisting devices 11 is equal to that of the ropes 8, one hoisting device 11 pulls one rope 8, and the ropes 8 cooperatively drag the cabin 1, so that the bearing capacity is strong; the ropes 8 are evenly arranged around the tower 2 and each is evenly stressed.
The top of the tower frame 2 is provided with a pulley 14, the rope 8 is matched with the pulley 14, the pulley 14 supports the movement of the rope 8 and changes the force application direction of the rope, and the pulleys 14 form a pulley block, so that the aim of saving labor can be fulfilled, and the load of the winding device 11 is further reduced; the rope 8 takes the pulley 14 as a fulcrum and is respectively connected with the cabin 1 and the winding device 11 at two ends, the heights of the cabin 1 and the winding device 11 are both lower than the pulley 14, and the pulley 14 is at the highest point of the system.
The upper end of the tower frame 2 is provided with a top cap 15, the top end of the top cap 15 is of an arc-shaped structure and used for sealing the top end of the tower frame 2, the outer diameter of the top cap 15 is larger than the caliber of the top of the tower frame 2, the rainproof function is achieved, and rainwater is prevented from being poured into the tower frame 2; the top cap 15 is made of conductive material and is grounded through a wire, and the function of the top cap is equivalent to that of a lightning receptor, when lightning directly hits the top cap, lightning current rapidly flows to the ground through the conductive lead wire through the lightning receptor, and therefore electrical equipment in the wind power generation device is protected.
The working process is as follows: when the liftable wind power generation device works, the monitoring device 3a arranged at the front end of the rotor hub 3 can monitor whether an object passes through the front or not in real time or not, and even transmits a monitoring picture in real time, so that the external condition of the wind power generation device at a high position can be remotely observed, and the monitoring on the running state of the wind power generation device is strengthened; when a situation is encountered in which the height of the nacelle 1 needs to be reduced, such as: cabin 1 or its inside equipment need be overhauld, there is migratory birds to fly through or meet bad weather such as strong wind in the blade 7 rotation range, pull rope 8 through control hoisting device 11, thereby the height of cabin 1 that control rope 8 suspends in midair, after reaching required position, carry out the position locking through control locking mechanism 12, in addition, the design of liftable formula, can assemble cabin 1 and blade 7 in the low place when having realized the installation, it directly rises to the high latitude and carries out the wind power generation operation to wait to assemble the completion back, the hoist and mount cost of traditional mounting means has been reduced greatly, the efficiency of construction is improved, the construction means of traditional high altitude equipment has been changed, the security has been increased.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes, modifications and additions may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A liftable wind power generation set is characterized in that: the wind power generation device comprises a cabin (1) and a tower (2), wherein a through hole (1a) is vertically formed in the middle of the cabin (1), the tower (2) penetrates through the through hole (1a), the cabin (1) and the tower (2) are connected in a sliding mode in the vertical direction, a rotor hub (3) with blades (7) is arranged at the front end of the cabin (1), a monitoring device (3a) is arranged at the front end of the rotor hub (3), a gear box (9) arranged in the cabin (1) is connected to the rear end of the rotor hub (3), a generator (10) is connected to the gear box (9), the cabin (1) and the tower (2) are connected through a horizontal rotating mechanism (5) and a vertical moving mechanism (6), the cabin (1) is suspended on the tower (2) through a rope (8), and a winding device (11) is arranged in the tower (2), the winding device (11) pulls the rope (8), and the monitoring device (3a) is connected to a control system of the wind power generation device.
2. The liftable wind power generation device according to claim 1, characterized in that: monitoring device (3a) is camera or ultrasonic radar, the direction of getting for instance of camera is just to rotor wheel hub (3) the place ahead, ultrasonic radar's the direction of penetrating is just to rotor wheel hub (3) the place ahead, monitoring device (3a) are connected through the kuppe of deciding supporting (13) and rotor wheel hub (3) front end perpendicularly, it includes rotating ring (13a) and stationary ring (13b) to decide supporting (13) to hang, stationary ring (13b) are located the inside of rotating ring (13a) and are connected through a plurality of balls between the two, the lower part of stationary ring (13b) is provided with balancing weight (13c), monitoring device (3a) are fixed in stationary ring (13 b).
3. The liftable wind power generation device according to claim 1, characterized in that: an offset universal transmission shaft (4) is arranged in the gear box (9), and the offset universal transmission shaft (4) is arranged by bypassing the through hole (1 a).
4. The liftable wind power generation device according to claim 1, characterized in that: horizontal rotating mechanism (5) are wind power generation set yaw device, vertical moving mechanism (6) include gyro wheel support frame (6a), the length of gyro wheel support frame (6a) is variable, gyro wheel support frame (6a) and horizontal rotating mechanism (5) link to each other, the end of gyro wheel support frame (6a) is provided with gyro wheel (6b), gyro wheel (6b) and pylon (2) contact.
5. The liftable wind power generation device according to claim 1, characterized in that: the hoisting device (11) is provided with a locking mechanism (12), the locking mechanism (12) comprises a ratchet locking mechanism (12a) and a butt clamp locking mechanism (12b), the ratchet locking mechanism (12a) comprises a ratchet (12a-1) and a pawl (12a-2), the ratchet (12a-1) is coaxially connected with a rotating shaft of the hoisting device (11), the pawl (12a-2) is controlled by a motor to clamp or separate the ratchet (12a-1), the butt clamp locking mechanism (12b) comprises a locking frame (12b-1), the locking frame (12b-1) comprises a bottom frame and a stand frame with two hinged ends, the middle part of the stand frame is inwards provided with a locking clamping piece (12b-2), the upper part of the stand frame is provided with a hydraulic push-pull rod (12b-3), two ends of the hydraulic push-pull rod (12b-3) are connected with two vertical frames.
6. The liftable wind power generation device according to claim 1, characterized in that: the top of the tower (2) is provided with a pulley (14), the rope (8) is matched with the pulley (14), the rope (8) takes the pulley (14) as a fulcrum and is respectively connected with the engine room (1) and the hoisting device (11) at two ends, and the heights of the engine room (1) and the hoisting device (11) are lower than the pulley (14).
7. The liftable wind power generation device according to claim 1, characterized in that: the upper end of the tower frame (2) is provided with a top cap (15), the top end of the top cap (15) is of a circular arc structure, and the top cap (15) is made of a conductive material and is grounded through a wire.
8. The liftable wind power generation device according to claim 1, characterized in that: the number of the ropes (8) is 3-6, and the number of the hoisting devices (11) is equal to that of the ropes (8).
9. A liftable wind power generation device according to claim 5, characterized in that: the inner contour of the locking clamping piece (12b-2) is matched with the rotating shaft of the winding device (11).
10. The liftable wind power generation device according to claim 7, wherein: the outer diameter of the top cap (15) is larger than the caliber of the top of the tower (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210165652.5A CN114233577B (en) | 2022-02-23 | 2022-02-23 | Liftable wind power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210165652.5A CN114233577B (en) | 2022-02-23 | 2022-02-23 | Liftable wind power generation device |
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| Publication Number | Publication Date |
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| CN114233577A true CN114233577A (en) | 2022-03-25 |
| CN114233577B CN114233577B (en) | 2022-04-26 |
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| CN202210165652.5A Active CN114233577B (en) | 2022-02-23 | 2022-02-23 | Liftable wind power generation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111123A (en) * | 2022-08-31 | 2022-09-27 | 山东金科星机电股份有限公司 | Wind power generation device for mining area and assembly method |
| CN116517778A (en) * | 2023-06-16 | 2023-08-01 | 江苏环光科技有限公司 | Groundwater wind power generation extraction device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2368834A1 (en) * | 2010-03-22 | 2011-09-28 | FCC Construccion, S.A | Equipment for raising/lowering of wind generator turbines |
| CN105358470A (en) * | 2013-07-08 | 2016-02-24 | Vsl国际股份公司 | Assembly and method for lifting loads |
| CN106150923A (en) * | 2016-08-24 | 2016-11-23 | 河北工业大学 | A kind of adjustable wind-driven generator of traffic altitude |
| CN207830043U (en) * | 2018-01-31 | 2018-09-07 | 新疆太阳能科技开发公司 | A kind of lifting maintenance device suitable for medium and small wind-driven generator |
| CN214243599U (en) * | 2021-01-15 | 2021-09-21 | 西安海蓝风新能源有限公司 | Special maintenance crane for portable wind driven generator cabin |
| CN214828450U (en) * | 2020-10-30 | 2021-11-23 | 东方电气风电有限公司 | Gear box and generator replacing system of offshore double-fed wind generating set |
-
2022
- 2022-02-23 CN CN202210165652.5A patent/CN114233577B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2368834A1 (en) * | 2010-03-22 | 2011-09-28 | FCC Construccion, S.A | Equipment for raising/lowering of wind generator turbines |
| CN105358470A (en) * | 2013-07-08 | 2016-02-24 | Vsl国际股份公司 | Assembly and method for lifting loads |
| CN106150923A (en) * | 2016-08-24 | 2016-11-23 | 河北工业大学 | A kind of adjustable wind-driven generator of traffic altitude |
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| CN115111123B (en) * | 2022-08-31 | 2022-11-08 | 山东金科星机电股份有限公司 | Wind power generation device for mining area and assembly method |
| CN116517778A (en) * | 2023-06-16 | 2023-08-01 | 江苏环光科技有限公司 | Groundwater wind power generation extraction device |
| CN116517778B (en) * | 2023-06-16 | 2023-11-14 | 江苏环光科技有限公司 | Groundwater wind power generation extraction device |
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