CN113982861B - Rotation detection device for large-scale wind turbine generator - Google Patents
Rotation detection device for large-scale wind turbine generator Download PDFInfo
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- CN113982861B CN113982861B CN202111340010.6A CN202111340010A CN113982861B CN 113982861 B CN113982861 B CN 113982861B CN 202111340010 A CN202111340010 A CN 202111340010A CN 113982861 B CN113982861 B CN 113982861B
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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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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a rotation detection device of a large wind turbine, which belongs to the technical field of rotation detection equipment and comprises a conveying platform, a conveying track, a simulation detection chamber, a fixing device, a moving device, a butting device, an eccentric detection device and a rotation detection device.
Description
Technical Field
The invention relates to the technical field of rotation detection equipment, in particular to a rotation detection device of a large-scale wind turbine generator.
Background
Wind energy is a renewable green energy source, and with the increase of energy demand and the enhancement of environmental protection of countries around the world, wind power generation is increasingly receiving attention of countries around the world. The wind in nature changes every moment, and the operation of the wind generating set is directly influenced. In a large-scale wind turbine, at least two rotating speeds of a wind wheel and a generator are measured, so that signal redundancy and data inspection are realized, and the reliability of the control of the wind turbine is improved. The partial units also measure the azimuth angle of the wind wheel and are used for independent pitch control or load control.
In the prior art, a sensor is adopted to detect the operation of a rotation detection disc to generate high and low levels, a signal acquisition processing device calculates and outputs the rotation speed, the rotation direction and the azimuth angle according to the detection signal of the sensor, after the large wind turbine is assembled, the rotation speed, the rotation direction and the azimuth angle are required to be detected, the maximum wind speed of the large wind turbine is detected, when the wind speed is about to exceed the large wind turbine, the large wind turbine is required to stop working, because if the rotation speed is too fast and the eccentricity can be greatly increased, the inertia trend can break the balance of a fan, blades can be broken, meanwhile, the large wind turbine can be driven by the detection of the required wind power, potential safety hazards cannot occur in the direction conversion process of the wind power, and because the large wind turbine is used for transporting parts to the required working place to be installed, the large wind turbine after the installation of the large wind turbine cannot be detected, when the equipment is not assembled, the accuracy of the detected and read data is lower, the use range of the large wind turbine is reduced, and the range of energy storage is reduced.
Disclosure of Invention
The embodiment of the invention provides a rotation detection device for a large-scale wind turbine generator set, which aims to solve the technical problems.
The embodiment of the invention adopts the following technical scheme: including conveying platform and delivery track, still include simulation detection room, fixing device, mobile device, interfacing apparatus, eccentric detection device and rotation detection device, conveying platform passes simulation detection room, the delivery track sets up in simulation detection room, fixing device sets up on simulation detection room, mobile device sets up at delivery track's side and is located simulation detection room, eccentric detection device sets up on mobile device, rotation detection device sets up on delivery track, interfacing apparatus sets up on mobile device and is located eccentric detection device's side.
Further, fixing device includes fixed motor, dead lever, fixed lug, fixed slider and fixed plate, fixed motor sets up in the outside of simulation detection room and the output of fixed motor passes the simulation detection room, the dead lever sets up on the output of fixed motor and is located the simulation detection room, fixed lug is equipped with two, two fixed lug symmetry sets up on the inside wall of simulation detection room and is located one side of dead lever, fixed slider sets up two fixed lug is last and with fixed lug sliding fit, the one end of dead lever is connected on fixed slider, the fixed plate sets up on fixed slider and is located conveying platform directly over.
Further, two ventilation openings are formed in the simulation detection chamber, and the conveying platform penetrates through the two ventilation openings.
Further, mobile device includes movable motor, movable column, movable rod, removal track and removal slider, movable motor sets up in the simulation detects the room, the movable column sets up on movable motor's output, movable rod's one end pass movable column and with movable column sliding fit, the movable track sets up in the inside of simulation detects the room and is located under the fixed plate, the removal slider sets up on the removal track and with movable track sliding fit, be equipped with the lug on the removal slider, the other pot head of movable rod is established on the lug.
Further, the docking device comprises a docking frame, a docking sleeve and model blades, wherein the docking frame is arranged on the movable sliding block, the docking sleeve is arranged on the docking frame and is positioned on the docking frame to be connected in a rotating mode, and the model blades are arranged on the docking sleeve.
Further, the eccentric detection device comprises an eccentric detection column, an eccentric detection telescopic rod and an eccentric detection spring, wherein the eccentric detection column is arranged on the movable sliding block, the eccentric detection telescopic rod is arranged on the eccentric detection column, the eccentric detection spring is arranged inside the eccentric detection telescopic rod, and a sensor is arranged inside the eccentric detection column.
Further, rotation detection device includes rotor plate, swivel mount, rotation axis, rotary fan and adjusting part, the rotor plate sets up on the delivery track and with delivery track sliding fit, the swivel mount has two, two the swivel mount symmetry sets up on the rotor plate, the rotation axis is equipped with two, two the rotation axis symmetry sets up two on the swivel mount, the rotary fan sets up two on the rotation axis, adjusting part sets up the side at the rotor plate.
Further, the adjusting assembly comprises an adjusting seat and an adjusting hydraulic cylinder, a protruding block is arranged on the rotary fan, the adjusting seat is arranged on the rotary plate, the output end of the adjusting hydraulic cylinder is connected to the protruding block, and the adjusting hydraulic cylinder is arranged on the adjusting seat.
The above at least one technical scheme adopted by the embodiment of the invention can achieve the following beneficial effects:
firstly, after model blade and large-scale wind turbine are docked, make model blade rotate in the simulation detection room through rotatory fan operation, model blade rotates and drives type wind turbine and rotate, thereby detect the operation with the large-scale wind turbine of simulation equipment, control through rotatory fan's speed regulator slowly increases wind-force, thereby detect the biggest wind speed to the large-scale wind turbine of simulation equipment, on model blade stationary state, open rotatory fan, control through the speed regulator increases wind-force a bit, make the simulation blade need big wind-force just can drive the simulation blade and rotate, thereby realize the detection rate of accuracy with large-scale wind turbine, the application range of wind turbine has been enlarged, the scope of storing the energy has been improved.
Secondly, in the process of detecting the simulated large wind turbine, when the wind power angle of the rotary fan is required to be adjusted, the operation of the adjusting hydraulic cylinder drives the protruding block on the output end of the adjusting hydraulic cylinder to stretch and retract, so that the angle adjustment of the rotary fan is realized, and when the position of the rotary fan is required to be adjusted, the rotary fan can be driven to move to a required position through the operation of the conveying track.
Thirdly, when the model blades are detected to rotate, the model blades can drive the output shaft of the large wind motor to rotate, at the moment, after the eccentric detection telescopic rod is touched when the output shaft of the large wind motor rotates, the fact that the output shaft of the large wind motor is in an eccentric state is detected, the sensor can transmit data to the background through the motion telescopic length of the eccentric detection telescopic rod, and the fact that the eccentric detection telescopic rod is not touched when the output shaft of the large wind motor rotates indicates that the large wind motor is qualified in detection is achieved, so that the output shaft of the large wind motor is detected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of the present invention;
FIG. 3 is a schematic view of the structure of the fixing device, the simulation test chamber and the conveying platform of the present invention;
FIG. 4 is a schematic diagram of a second embodiment of the fixture, simulation test chamber and transport platform of the present invention;
FIG. 5 is a schematic diagram of an eccentric detecting device according to the present invention;
FIG. 6 is a schematic view of the eccentric detecting device and the docking device of the present invention;
FIG. 7 is a schematic diagram of a mobile device according to the present invention;
FIG. 8 is a schematic diagram of the structure of the moving device, the eccentric detecting device and the docking device of the present invention;
FIG. 9 is a schematic diagram of a rotation detecting device according to the present invention;
fig. 10 is a schematic structural diagram of a rotation detecting device according to the present invention.
Reference numerals
The conveying platform 1, the conveying track 11, the simulation detecting chamber 12, the ventilation opening 13, the fixing device 2, the fixing motor 21, the fixing rod 22, the fixing projection 23, the fixing slider 24, the fixing plate 25, the moving device 3, the moving motor 31, the moving column 32, the moving rod 33, the moving track 34, the moving slider 35, the docking device 4, the docking frame 41, the docking sleeve 42, the model blade 43, the eccentric detecting device 5, the eccentric detecting column 51, the eccentric detecting telescopic rod 52, the eccentric detecting spring 53, the rotation detecting device 6, the rotating plate 61, the rotating frame 62, the rotating shaft 63, the rotating fan 64, the adjusting assembly 65, the adjusting seat 651, and the adjusting hydraulic cylinder 652.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following describes in detail the technical solutions provided by the embodiments of the present invention with reference to the accompanying drawings.
The embodiment of the invention provides a rotation detection device for a large wind turbine, which comprises a conveying platform 1, a conveying track 11, a simulation detection chamber 12, a fixing device 2, a moving device 3, a butting device 4, an eccentric detection device 5 and a rotation detection device 6, wherein the conveying platform 1 passes through the simulation detection chamber 12, the conveying track 11 is arranged in the simulation detection chamber 12, the fixing device 2 is arranged on the simulation detection chamber 12, the moving device 3 is arranged at the side end of the conveying track 11 and is positioned in the simulation detection chamber 12, the eccentric detection device 5 is arranged on the moving device 3, the rotation detection device 6 is arranged on the conveying track 11, the butting device 4 is arranged on the moving device 3 and is positioned at the side end of the eccentric detection device 5, a large wind turbine can be conveyed to a required detection position through the arranged conveying platform 1, the rotating detection device 6 can be driven to move along the track of the conveying track 11 through the arranged conveying track 11, and after butting is completed, the large wind turbine is subjected to simulation rotation detection through butting of the large wind turbine and a model blade 43, and accordingly the accuracy of the large wind turbine is improved after the large wind turbine is assembled.
Preferably, the fixing device 2 comprises a fixing motor 21, a fixing rod 22, fixing protruding blocks 23, a fixing sliding block 24 and a fixing plate 25, the fixing motor 21 is arranged on the outer side of the simulation detection chamber 12, the output end of the fixing motor 21 penetrates through the simulation detection chamber 12, the fixing rod 22 is arranged on the output end of the fixing motor 21 and is located in the simulation detection chamber 12, the fixing protruding blocks 23 are provided with two fixing protruding blocks 23 which are symmetrically arranged on the inner side wall of the simulation detection chamber 12 and are located on two sides of the fixing rod 22, the fixing sliding block 24 is arranged on the two fixing protruding blocks 23 and is in sliding fit with the fixing protruding blocks 23, one end of the fixing rod 22 is connected to the fixing sliding block 24, the fixing plate 25 is arranged on the fixing sliding block 24 and is located right above the conveying platform 1, when the large wind turbine generator is ready to carry out detection operation, at this time, the fixing rod 22 on the output end of the fixing motor 21 is driven to rotate in the simulation detection chamber 12 through the operation of the fixing motor 21, the fixing rod 22 is driven to rotate in the fixing sliding block 22 to slide downwards, the fixing sliding block 24 is driven to be fixed on the wind turbine generator 1, and the large wind turbine generator is not prone to be fixed in the large wind turbine generator set to the large wind turbine generator set, and the wind turbine generator is accurately detected in the large wind turbine generator set, and the wind turbine generator is driven generator set to be detected.
Preferably, two ventilation openings 13 are formed in the simulation detection chamber 12, the conveying platform 1 penetrates through the two ventilation openings 13, ventilation effects are achieved in the detection process through the arranged ventilation openings 13, the simulation detection chamber 12 is prevented from being in a sealed state and cannot be in contact with operation, meanwhile, the large wind motor can penetrate through the ventilation openings 13 in the conveying platform 1, and the large wind motor is conveyed into the simulation detection chamber 12 to carry out detection operation.
Preferably, the moving device 3 includes a moving motor 31, a moving post 32, a moving rod 33, a moving track 34 and a moving slide block 35, where the moving motor 31 is disposed in the analog detecting chamber 12, the moving post 32 is disposed at an output end of the moving motor 31, one end of the moving rod 33 passes through the moving post 32 and is slidably matched with the moving post 32, the moving track 34 is disposed in the analog detecting chamber 12 and is located under the fixed plate 25, the moving slide block 35 is disposed on the moving track 34 and is slidably matched with the moving track 34, a bump is disposed on the moving slide block 35, and the other end of the moving rod 33 is sleeved on the bump, when the docking device 4 and the eccentric detecting device 5 need to move, the moving post 32 on an output end of the moving motor 31 is driven by the moving motor 31 to rotate, the moving rod 33 is driven by the moving rod 33 to move the moving slide block 35 on the moving track 34, so as to drive the docking device 4 and the eccentric detecting device 5 to move.
Preferably, the docking device 4 comprises a docking frame 41, a docking sleeve 42 and a model blade 43, the docking frame 41 is arranged on the movable sliding block 35, the docking sleeve 42 is arranged on the docking frame 41 and is positioned on the docking frame 41 to be rotationally connected, the model blade 43 is arranged on the docking sleeve 42, when the large wind motor moves to the position that the axis of the large wind motor is identical with the axis of the docking frame 41, the docking sleeve 42 and the model blade 43 through the conveying platform 1, the moving device 3 operates to drive the docking device 4 to move towards the large wind motor, the docking frame 41 and the docking sleeve 42 penetrate through an output shaft of the large wind motor, the model blade 43 is in docking with the output shaft of the large wind motor, and the model blade 43 and the large wind motor are assembled, so that subsequent detection operation is facilitated.
Preferably, the eccentric detection device 5 includes an eccentric detection column 51, an eccentric detection telescopic rod 52 and an eccentric detection spring 53, the eccentric detection column 51 is arranged on the movable slider 35, the eccentric detection telescopic rod 52 is arranged on the eccentric detection column 51, the eccentric detection spring 53 is arranged inside the eccentric detection telescopic rod 52, a sensor is arranged inside the eccentric detection column 51, when the model blade 43 rotates in a detection mode, the model blade 43 can drive an output shaft of the large wind motor to rotate, at this time, after the eccentric detection telescopic rod 52 is touched when the output shaft of the large wind motor rotates, the output shaft of the large wind motor is detected to be in an eccentric state, the sensor can transmit data to a background through the movement telescopic length of the eccentric detection telescopic rod 52, and the large wind motor is not touched when the output shaft of the large wind motor rotates, so that the large wind motor is detected to be qualified, and the output shaft of the large wind motor is detected.
Preferably, the rotation detection device 6 includes a rotating plate 61, a rotating frame 62, a rotating shaft 63, a rotating fan 64 and an adjusting component 65, the rotating plate 61 is arranged on the conveying track 11 and is in sliding fit with the conveying track 11, the rotating frame 62 is provided with two rotating frames 62 which are symmetrically arranged on the rotating plate 61, the rotating shaft 63 is provided with two rotating shafts 63 which are symmetrically arranged on the two rotating frames 62, the rotating fan 64 is arranged on the two rotating shafts 63, the adjusting component 65 is arranged at the side end of the rotating plate 61, after the model blades 43 are in butt joint with the large wind motor, the model blades 43 rotate in the simulation detection chamber 12 through the rotating fan 64, so that the large wind motor assembled by the model blades 43 rotates, wind power is detected by the control of a speed regulator of the rotating fan 64, the wind power is slowly increased, the maximum wind speed of the large wind motor assembled by the simulation is detected, the rotating fan 64 is started in the static state of the model blades 43, and meanwhile, the wind power generator can be stored in a large range by the simulation mode, and the wind power generator can be accurately detected by the large wind power generator set by the control of the speed regulator.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are to be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a large-scale wind turbine generator system rotation detection device, characterized by, including delivery platform (1) and delivery track (11), still include simulation detection room (12), fixing device (2), mobile device (3), interfacing apparatus (4), eccentric detection device (5) and rotation detection device (6), delivery platform (1) pass simulation detection room (12), delivery track (11) set up in simulation detection room (12), fixing device (2) set up on simulation detection room (12), mobile device (3) set up at the side of delivery track (11) and lie in simulation detection room (12), eccentric detection device (5) set up on mobile device (3), rotation detection device (6) set up on delivery track (11), interfacing apparatus (4) set up on mobile device (3) and lie in eccentric detection device (5)'s side, mobile device (1) include mobile slider (35) interfacing apparatus (4) include interfacing bracket (41), blade (42) and be located simulation detection room (12), eccentric detection device (5) set up on mobile slider (41), the butt joint sleeve (42) is arranged on the butt joint frame (41) and is positioned on the butt joint frame (41) to be connected in a rotating mode, and the model blades (43) are arranged on the butt joint sleeve (42).
2. The large-scale wind turbine generator system rotation detection device according to claim 1, wherein the fixing device (2) comprises a fixing motor (21), a fixing rod (22), fixing lugs (23), a fixing sliding block (24) and a fixing plate (25), the fixing motor (21) is arranged on the outer side of the simulation detection chamber (12), the output end of the fixing motor (21) penetrates through the simulation detection chamber (12), the fixing rod (22) is arranged on the output end of the fixing motor (21) and is located in the simulation detection chamber (12), the fixing lugs (23) are arranged in two, the two fixing lugs (23) are symmetrically arranged on the inner side wall of the simulation detection chamber (12) and are located on two sides of the fixing rod (22), the fixing sliding block (24) is arranged on the two fixing lugs (23) and is in sliding fit with the fixing lugs (23), one end of the fixing rod (22) is connected to the fixing sliding block (24), and the fixing plate (25) is arranged on the fixing sliding block (24) and is located right above the conveying platform (1).
3. The large wind turbine generator rotation detection device according to claim 2, wherein two ventilation openings (13) are formed in the simulation detection chamber (12), and the conveying platform (1) penetrates through the two ventilation openings (13).
4. A large wind turbine generator system rotation detection device according to claim 3, wherein the movement device (3) comprises a movement motor (31), a movement column (32), a movement rod (33), a movement track (34) and a movement slide block (35), the movement motor (31) is arranged in the simulation detection chamber (12), the movement column (32) is arranged at the output end of the movement motor (31), one end of the movement rod (33) passes through the movement column (32) and is in sliding fit with the movement column (32), the movement track (34) is arranged in the simulation detection chamber (12) and is located under the fixed plate (25), the movement slide block (35) is arranged on the movement track (34) and is in sliding fit with the movement track (34), a bump is arranged on the movement slide block (35), and the other end of the movement rod (33) is sleeved on the bump.
5. The large-scale wind turbine generator system rotation detection device according to claim 4, wherein the eccentric detection device (5) comprises an eccentric detection column (51), an eccentric detection telescopic rod (52) and an eccentric detection spring (53), the eccentric detection column (51) is arranged on the movable sliding block (35), the eccentric detection telescopic rod (52) is arranged on the eccentric detection column (51), the eccentric detection spring (53) is arranged inside the eccentric detection telescopic rod (52), and a sensor is arranged inside the eccentric detection column (51).
6. The large wind turbine generator rotation detection device according to claim 1, wherein the rotation detection device (6) comprises a rotating plate (61), rotating frames (62), rotating shafts (63), rotating fans (64) and adjusting components (65), the rotating plate (61) is arranged on a conveying track (11) and is in sliding fit with the conveying track (11), the rotating frames (62) are arranged in two, the rotating frames (62) are symmetrically arranged on the rotating plate (61), the rotating shafts (63) are arranged in two, the rotating fans (64) are arranged on the two rotating shafts (63), and the adjusting components (65) are arranged at the side ends of the rotating plate (61).
7. The large wind turbine generator rotation detection device according to claim 6, wherein the adjusting assembly (65) comprises an adjusting seat (651) and an adjusting hydraulic cylinder (652), a protruding block is arranged on the rotary fan (64), the adjusting seat (651) is arranged on the rotary plate (61), an output end of the adjusting hydraulic cylinder (652) is connected to the protruding block, and the adjusting hydraulic cylinder (652) is arranged on the adjusting seat (651).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340010.6A CN113982861B (en) | 2021-11-12 | 2021-11-12 | Rotation detection device for large-scale wind turbine generator |
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| CN202111340010.6A CN113982861B (en) | 2021-11-12 | 2021-11-12 | Rotation detection device for large-scale wind turbine generator |
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| CN113982861A CN113982861A (en) | 2022-01-28 |
| CN113982861B true CN113982861B (en) | 2023-04-28 |
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| CN115217723A (en) * | 2022-07-05 | 2022-10-21 | 朱建峰 | Testing device used after assembly of engineering wind motor |
| CN115574750B (en) * | 2022-11-21 | 2023-02-28 | 烟台市地理信息中心 | Fan blade mapping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1529134A (en) * | 1977-06-28 | 1978-10-18 | Standard Telephones Cables Ltd | Optical fibre measurements |
| US20180291873A1 (en) * | 2017-04-11 | 2018-10-11 | Sauer Energy, Inc. | Disc Brakes for Wind Turbines |
| CN207850346U (en) * | 2018-01-10 | 2018-09-11 | 万鑫精工（湖南）有限公司 | A kind of motor shaft eccentricity detecting equipment |
| CN108050980A (en) * | 2018-02-07 | 2018-05-18 | 江西氟斯新能源科技有限公司 | A kind of main shaft workpiece eccentric measurement instrument |
| US10663280B2 (en) * | 2018-03-23 | 2020-05-26 | General Electric Company | System and method for measuring eccentricity of gas turbine casing relative to rotor |
| CN208546268U (en) * | 2018-07-02 | 2019-02-26 | 大庆安鼎风电技术服务有限责任公司 | A kind of Wind turbines automatic detection device |
| CN209486256U (en) * | 2018-12-19 | 2019-10-11 | 无锡市世源电机有限公司 | A kind of motor operation detection device |
| CN112983752A (en) * | 2021-02-18 | 2021-06-18 | 赵冬梅 | Wind turbine generator system check out test set |
| CN113153650A (en) * | 2021-03-12 | 2021-07-23 | 中国大唐集团新能源科学技术研究院有限公司 | Fault monitoring device of wind turbine generator and using method thereof |
| CN113624125B (en) * | 2021-08-19 | 2022-12-06 | 江苏科技大学 | Semi-intelligent eccentricity detection system based on motor operation |
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