CN107476942A - A kind of wind power gear case apparatus - Google Patents
A kind of wind power gear case apparatus Download PDFInfo
- Publication number
- CN107476942A CN107476942A CN201710640983.9A CN201710640983A CN107476942A CN 107476942 A CN107476942 A CN 107476942A CN 201710640983 A CN201710640983 A CN 201710640983A CN 107476942 A CN107476942 A CN 107476942A
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating shaft
- box
- speed rotating
- high speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 101100520231 Caenorhabditis elegans plc-3 gene Proteins 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0264—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
- F03D7/0268—Parking or storm protection
-
- 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
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- 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
Landscapes
- 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 discloses a kind of wind power gear case apparatus,Including base and gear-box,The side of the yaw motor is provided with PLC,The side of the base bearing is provided with rotor shaft,One end of the rotor shaft passes through shaft coupling and low speed rotation axis connection,The low speed rotating shaft set is connected in gear-box,The side of the gear-box is provided with displacement transducer,The side of the parallel-axes gears set is provided with variable pitch driver,The side of the variable pitch driver is provided with high speed rotating shaft,The high speed rotating shaft is socketed with brake disc,The top of the brake disc is provided with brake callipers,One end of the high speed rotating shaft is provided with generator,The side of the generator is provided with siren,The generator is arranged on base by dynamo cradle,The present invention can effectively protect rotor shaft and gear-box,It is easy to safeguard wind turbine gearbox simultaneously,Maintenance.
Description
Technical field
The present invention relates to gear box device, specially a kind of wind power gear case apparatus.
Background technology
Wind turbine gearbox in wind power generating set is an important mechanical part, and its main function is in wind by wind wheel
Power caused by power effect is lower passes to generator and it is obtained corresponding rotating speed, the low speed rotation of existing wind turbine gearbox
The junction of axle and rotor shaft is when in use, it may occur that and skew, the abrasion of rotor shaft or wind turbine gearbox can be caused or even damaged,
High speed rotating shaft does not have good brake apparatus simultaneously, in strong wind, failure with being inconvenient during maintenance.
So how to design a kind of wind power gear case apparatus, turning into us will currently solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of wind power gear case apparatus, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of wind power gear case apparatus, including base, partially
Avionics machine, PLC, wheel hub adpting flange, base bearing, rotor shaft, shaft coupling, low speed rotating shaft, gear-box, displacement sensing
Device, gear-box support frame, fixing bolt, planetary gear set, parallel-axes gears set, variable pitch driver, high speed rotating shaft, brake disc,
Brake callipers, dynamo cradle, generator and siren, the side of the base are provided with yaw motor, the yaw motor
Side is provided with PLC, is provided with wheel hub adpting flange at the top of described base one end, and the one of the wheel hub adpting flange
Side is provided with base bearing, and the side of the base bearing is provided with rotor shaft, and one end of the rotor shaft passes through shaft coupling and low speed
Rotating shaft is connected, and the low speed rotating shaft set is connected in gear-box, and displacement transducer and gear are provided with the end face of the gear-box
Case support frame, the gear-box are connected with gear-box support frame by fixing bolt, and planet is provided with the inside of the gear-box
Geared sleeve, the side of the planetary gear set are provided with parallel-axes gears set, and the side of the parallel-axes gears set is provided with change
Pitch driver, the side of the variable pitch driver are provided with high speed rotating shaft, and high speed rotating shaft is arranged on the end face of parallel-axes gears set
On, the high speed rotating shaft is socketed with brake disc, and the top of the brake disc is provided with brake callipers, one end of the high speed rotating shaft
Generator is installed, the side of the generator is provided with siren, and the generator is arranged on base by dynamo cradle,
The output end of institute's displacement sensors is electrically connected with the input of PLC, and the output end of the PLC is electrically connected with
Siren.
Further, the yaw motor is provided with four.
Further, the brake disc is a kind of component of wear-resistant material.
Further, the brake callipers are electrically connected with outside connected switch.
Further, the outer surface of the siren is provided with protective cover.
Compared with prior art, the beneficial effects of the invention are as follows：When equipment works, rotor shaft is gathered by displacement transducer
Shifted signal, the output end through displacement transducer passes to the input of PLC, the analyzing and processing through PLC
Afterwards, if shifted signal is in the pre- defeated deviation range of PLC, equipment normal work, if shifted signal controls beyond PLC
The pre- defeated deviation range of device, the output end of PLC issue instructions to siren and carry out alarm, remind staff timely
Maintenance, adjustment, in strong wind, failure, maintenance or when safeguarding, are braked by brake callipers to brake disc, so as to turn to high speed
Braking, the present invention can effectively protect rotor shaft and gear-box, while be easy to safeguard wind turbine gearbox, overhaul.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is brake disc installation diagram of the present invention；
Label in figure：1st, base；2nd, yaw motor；3rd, PLC；4th, wheel hub adpting flange；5th, base bearing；6th, wind wheel
Axle；7th, shaft coupling；8th, low speed rotating shaft；9th, gear-box；10th, displacement transducer；11st, gear-box support frame；12nd, fixing bolt；13、
Planetary gear set；14th, parallel-axes gears set；15th, variable pitch driver；16th, high speed rotating shaft；17th, brake disc；18th, brake callipers；
19th, dynamo cradle；20th, generator；21st, siren.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of wind power gear case apparatus, including base 1, driftage
Motor 2, PLC 3, wheel hub adpting flange 4, base bearing 5, rotor shaft 6, shaft coupling 7, low speed rotating shaft 8, gear-box 9, displacement
Sensor 10, gear-box support frame 11, fixing bolt 12, planetary gear set 13, parallel-axes gears set 14, variable pitch driver 15,
High speed rotating shaft 16, brake disc 17, brake callipers 18, dynamo cradle 19, generator 20 and siren 21, the side installation of base 1
There is yaw motor 2, the side of yaw motor 2 is provided with PLC 3, and base 1 is provided with wheel hub adpting flange at the top of one end
4, the side of wheel hub adpting flange 4 is provided with base bearing 5, and the side of base bearing 5 is provided with rotor shaft 6, and one end of rotor shaft 6 leads to
Cross shaft coupling 7 to be connected with low speed rotating shaft 8, low speed rotating shaft 8 is socketed in gear-box 9, and displacement biography is provided with the end face of gear-box 9
Sensor 10 and gear-box support frame 11, gear-box 9 are connected with gear-box support frame 11 by fixing bolt 12, gear-box 9 it is interior
Side is provided with planetary gear set 13, and the side of planetary gear set 13 is provided with parallel-axes gears set 14, parallel-axes gears set 14
Side is provided with variable pitch driver 15, and the side of variable pitch driver 15 is provided with high speed rotating shaft 16, and high speed rotating shaft 16 is arranged on flat
On the end face of row shaft gear set 14, high speed rotating shaft 16 is socketed with brake disc 17, and the top of brake disc 17 is provided with brake callipers 18,
One end of high speed rotating shaft 16 is provided with generator 20, and the side of generator 20 is provided with siren 21, and generator 20 passes through generating
Frame 19 is arranged on base 1, and the output end of displacement transducer 10 is electrically connected with the input of PLC 3, PLC 3
Output end be electrically connected with siren 21；When equipment works, the shifted signal of rotor shaft 6, warp are gathered by displacement transducer 10
The output end of displacement transducer 10 passes to the input of PLC 3, after the analyzing and processing of PLC 3, if skew
Signal is in the pre- defeated deviation range of PLC 3, then equipment normal work, if shifted signal is pre- defeated beyond PLC 3
Deviation range, the output end of PLC 3 issues instructions to siren 21 and carries out alarm, reminds staff timely to examine
Repair, adjust, in strong wind, failure, maintenance or when safeguarding, brake disc 17 is braked by brake callipers 18, so as to at a high speed
Rotating shaft 16 is braked, and the present invention can effectively protect rotor shaft 6 and gear-box 9, while be easy to safeguard wind turbine gearbox, examine
Repair.
Further, yaw motor 2 is provided with four, preferably tracks the change of wind direction, and driving cabin is surrounded in pylon
Heart line rotates.
Further, brake disc 17 is a kind of component of wear-resistant material, improves the service life of brake disc 17.
Further, electrically connect brake callipers 18 and connect outside connected switch, be easy to the transmission of signal.
Further, the outer surface of siren 21 is provided with protective cover, can effectively protect siren 21 to be not damaged by.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of wind power gear case apparatus, including base (1), yaw motor (2), PLC (3), wheel hub adpting flange
(4), base bearing (5), rotor shaft (6), shaft coupling (7), low speed rotating shaft (8), gear-box (9), displacement transducer (10), gear-box
Support frame (11), fixing bolt (12), planetary gear set (13), parallel-axes gears set (14), variable pitch driver (15), high speed turn
Axle (16), brake disc (17), brake callipers (18), dynamo cradle (19), generator (20) and siren (21), its feature exist
In：The side of the base (1) is provided with yaw motor (2), and the side of the yaw motor (2) is provided with PLC
(3) wheel hub adpting flange (4), the side installation of the wheel hub adpting flange (4), are installed at the top of described base (1) one end
There is base bearing (5), the side of the base bearing (5) is provided with rotor shaft (6), and one end of the rotor shaft (6) passes through shaft coupling
(7) it is connected with low speed rotating shaft (8), the low speed rotating shaft (8) is socketed in gear-box (9), is pacified on the end face of the gear-box (9)
Equipped with displacement transducer (10) and gear-box support frame (11), the gear-box (9) passes through fixation with gear-box support frame (11)
Bolt (12) is connected, and planetary gear set (13), the side of the planetary gear set (13) are provided with the inside of the gear-box (9)
Parallel-axes gears set (14) is installed, the side of the parallel-axes gears set (14) is provided with variable pitch driver (15), the change
The side of pitch driver (15) is provided with high speed rotating shaft (16), and high speed rotating shaft (16) is arranged on the end face of parallel-axes gears set (14)
On, the high speed rotating shaft (16) is socketed with brake disc (17), and the top of the brake disc (17) is provided with brake callipers (18), institute
The one end for stating high speed rotating shaft (16) is provided with generator (20), and the side of the generator (20) is provided with siren (21), institute
State generator (20) to be arranged on base (1) by dynamo cradle (19), the output end of institute's displacement sensors (10) electrically connects
The input of PLC (3) is connect, the output end of the PLC (3) is electrically connected with siren (21).
A kind of 2. wind power gear case apparatus according to claim 1, it is characterised in that：The yaw motor (2) is provided with
Four.
A kind of 3. wind power gear case apparatus according to claim 1, it is characterised in that：The brake disc (17) is a kind of resistance to
Grind the component of material.
A kind of 4. wind power gear case apparatus according to claim 1, it is characterised in that：The brake callipers (18) electrically connect
Connect outside connected switch.
A kind of 5. wind power gear case apparatus according to claim 1, it is characterised in that：The outer surface of the siren (21)
Protective cover is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640983.9A CN107476942A (en) | 2017-07-31 | 2017-07-31 | A kind of wind power gear case apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640983.9A CN107476942A (en) | 2017-07-31 | 2017-07-31 | A kind of wind power gear case apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107476942A true CN107476942A (en) | 2017-12-15 |
Family
ID=60597981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640983.9A Pending CN107476942A (en) | 2017-07-31 | 2017-07-31 | A kind of wind power gear case apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107476942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637022A (en) * | 2020-06-08 | 2020-09-08 | 陈红丹 | Kinetic energy transmission mechanism applied to wind power generation equipment in new energy field |
| CN114646013A (en) * | 2020-12-17 | 2022-06-21 | 沈阳锐源创能源科技有限公司 | Lubricating oil circulating system for heavy-load bearing of wind generating set |
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| CN1427149A (en) * | 2002-11-13 | 2003-07-02 | 沈阳工业大学 | Megawatt grade speed veriable constant frequency wind electric generator set |
| US7160083B2 (en) * | 2003-02-03 | 2007-01-09 | General Electric Company | Method and apparatus for wind turbine rotor load control |
| CN101016881A (en) * | 2007-02-15 | 2007-08-15 | 沈阳工业大学 | Megawatt semi-direct driving wind-power generator group |
| CN101196163A (en) * | 2007-12-13 | 2008-06-11 | 苏州市南极风能源设备有限公司 | Automation control system of wind power generation system |
| CN101363407A (en) * | 2008-09-12 | 2009-02-11 | 三一电气有限责任公司 | Wind generating set |
| CN101600881A (en) * | 2007-01-26 | 2009-12-09 | 歌美飒创新技术公司 | Sensorised multiplier |
| CN102817798A (en) * | 2012-08-08 | 2012-12-12 | 吴速 | Wind power and electric power complementary power balanced output system |
| CN204041345U (en) * | 2014-03-26 | 2014-12-24 | 中国大唐集团新能源股份有限公司 | A kind of wind turbine assembly supervisory device |
| CN204152730U (en) * | 2014-03-26 | 2015-02-11 | 中国大唐集团新能源股份有限公司 | A kind of Wind turbines condition monitoring system |
| US20150069762A1 (en) * | 2013-09-06 | 2015-03-12 | General Electric Company | System and method for monitoring wind turbine loading |
| CN206111431U (en) * | 2016-09-07 | 2017-04-19 | 国电联合动力技术(连云港)有限公司 | Wind generator set gearbox maintains device |
-
2017
- 2017-07-31 CN CN201710640983.9A patent/CN107476942A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427149A (en) * | 2002-11-13 | 2003-07-02 | 沈阳工业大学 | Megawatt grade speed veriable constant frequency wind electric generator set |
| US7160083B2 (en) * | 2003-02-03 | 2007-01-09 | General Electric Company | Method and apparatus for wind turbine rotor load control |
| CN101600881A (en) * | 2007-01-26 | 2009-12-09 | 歌美飒创新技术公司 | Sensorised multiplier |
| CN101016881A (en) * | 2007-02-15 | 2007-08-15 | 沈阳工业大学 | Megawatt semi-direct driving wind-power generator group |
| CN101196163A (en) * | 2007-12-13 | 2008-06-11 | 苏州市南极风能源设备有限公司 | Automation control system of wind power generation system |
| CN101363407A (en) * | 2008-09-12 | 2009-02-11 | 三一电气有限责任公司 | Wind generating set |
| CN102817798A (en) * | 2012-08-08 | 2012-12-12 | 吴速 | Wind power and electric power complementary power balanced output system |
| US20150069762A1 (en) * | 2013-09-06 | 2015-03-12 | General Electric Company | System and method for monitoring wind turbine loading |
| CN204041345U (en) * | 2014-03-26 | 2014-12-24 | 中国大唐集团新能源股份有限公司 | A kind of wind turbine assembly supervisory device |
| CN204152730U (en) * | 2014-03-26 | 2015-02-11 | 中国大唐集团新能源股份有限公司 | A kind of Wind turbines condition monitoring system |
| CN206111431U (en) * | 2016-09-07 | 2017-04-19 | 国电联合动力技术(连云港)有限公司 | Wind generator set gearbox maintains device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637022A (en) * | 2020-06-08 | 2020-09-08 | 陈红丹 | Kinetic energy transmission mechanism applied to wind power generation equipment in new energy field |
| CN111637022B (en) * | 2020-06-08 | 2021-01-05 | 陈红丹 | Kinetic energy transmission mechanism applied to wind power generation equipment in new energy field |
| CN114646013A (en) * | 2020-12-17 | 2022-06-21 | 沈阳锐源创能源科技有限公司 | Lubricating oil circulating system for heavy-load bearing of wind generating set |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |