CN109630359A - High-power wind power generation system - Google Patents
High-power wind power generation system Download PDFInfo
- Publication number
- CN109630359A CN109630359A CN201710927008.6A CN201710927008A CN109630359A CN 109630359 A CN109630359 A CN 109630359A CN 201710927008 A CN201710927008 A CN 201710927008A CN 109630359 A CN109630359 A CN 109630359A
- Authority
- CN
- China
- Prior art keywords
- shaft
- slot
- wind
- low speed
- stator
- 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
- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 241000239290 Araneae Species 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- 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
- F03D80/60—Cooling or heating of wind motors
-
- 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
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
-
- 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
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
-
- 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
Abstract
Type of the present invention belongs to technical field of wind power generation, more particularly to a kind of high-power wind power generation system, the other end of the low speed shaft sequentially passes through front rotary shaft through slot, afterwards shaft through slot and be located at rear cabin in, the front rotary shaft through slot, seal sleeve is equipped in shaft through slot afterwards, the seal sleeve is covered in the outside of low speed shaft, low speed shaft outer surface is equipped with rotor field spider, the rotor field spider is connected with rotor, stator is equipped with outside the rotor, upper holder is connected at the top of the stator, the other end of fixed frame is fixed on rear cabin inner top, the bottom of the stator is connected with lower fixed frame, the other end of the lower fixed frame is fixed on bottom in rear cabin, the other end of the low speed shaft is connected with gear-box, the gear-box other side is connected with high speed rotating shaft, the high speed rotating shaft is equipped with brake, institute It states the high speed rotating shaft other end and is connected with generator, cooling device is equipped between the gear-box, generator.
Description
Technical field
Type of the present invention belongs to technical field of wind power generation more particularly to a kind of high-power wind power generation system.
Background technique
The principle of wind-power electricity generation is to drive air vane to rotate using wind-force, then propose the speed of rotation through booster engine
It rises, to promote electrical power generators.According to current windmill technology, three meters about per second of the gentle breeze speed (journey of gentle breeze
Degree), it can start to generate electricity.Wind-power electricity generation just forms one upsurge in the world, because wind-power electricity generation does not have fuel problem,
Radiation or air pollution will not be generated.
Wind-power electricity generation is popular in the country such as Finland, Denmark, and China also advocates in west area energetically.Small-size wind power-generating
System effectiveness is very high, but it is not only made of a power generation head, but a mini system for having certain scientific and technological content, wind
Power generator+charger+digital inverter.Wind-driven generator is made of head, swivel, empennage, blade, and each section is all very heavy
It wants, functions are that blade is used to receive wind-force and switchs to electric energy by head, and empennage makes blade always against the side for carrying out wind
To obtain maximum wind energy, swivel can make head neatly rotate the function to realize empennage adjustment direction, and head turns
Son is permanent magnet, and stator winding cutting magnetic line produces electricl energy.
Wind-driven generator because air quantity is unstable, therefore its output be 13-25V variation alternating current, must the rectification of charged device,
It charges again to battery, the electric energy for generating wind-driven generator becomes chemical energy.Then the inverter for having protection circuit is used,
Chemical energy in storage battery is transformed into alternating current 220V alternating current, just can guarantee stable use.
Wind-driven generator is the device for converting wind energy into electric energy, mainly by blade, generator, mechanical part and electrical part
Part composition.According to the difference of rotary shaft, wind-driven generator is mainly divided into horizontal axis wind-driven generator and vertical axis aerogenerator
Two classes, horizontal axis wind-driven generator accounts for position of mainstream currently on the market.
When rotating due to the rotor in wind-driven generator, it is easy that stator is driven to rotate together, so needing the position to stator
It sets and is fixed, the mode generally taken at present is that stator is fixed on gear-box, since gear-box itself is also suspended from
In interior storehouse, so endurance is limited, after stator is fixed on gear-box, it is easy to damage gear-box.
Summary of the invention
Type of the present invention provides a kind of high-power wind power generation system, is fixed with solving stator mentioned above in the background art
The problem of unreasonable structure.
The technical issues of type of the present invention is solved is realized using following technical scheme:
A kind of high-power wind power generation system, including wind-driven generator, the wind-driven generator include pedestal, above the pedestal
Equipped with pylon, the pylon top is equipped with yaw device, and rear cabin is equipped with above the yaw device, and the rear cabin side is set
There is forward engine room, blade is equipped in the forward engine room, the forward engine room outer surface is equipped with blade through slot, and described blade one end passes through leaf
Piece through slot, the other end are connected with wheel hub, and the side of the wheel hub is connected with low speed shaft, and the forward engine room side is equipped with front rotary shaft
Through slot, the opposite side of the rear cabin are equipped with rear shaft through slot, and it is logical that the other end of the low speed shaft sequentially passes through front rotary shaft
Slot, rear shaft through slot are simultaneously located in rear cabin, and seal sleeve, the sealing are equipped in the front rotary shaft through slot, rear shaft through slot
Sleeve is covered in the outside of low speed shaft, and low speed shaft outer surface is equipped with rotor field spider, and the rotor field spider is connected with rotor,
It is equipped with stator outside the rotor, is connected with upper holder at the top of the stator, the other end of fixed frame is fixed on
Cabin inner top afterwards, the bottom of the stator are connected with lower fixed frame, and the other end of the lower fixed frame is fixed in rear cabin
Bottom, the other end of the low speed shaft are connected with gear-box, and the gear-box other side is connected with high speed rotating shaft, the high speed
Shaft is equipped with brake, and the high speed rotating shaft other end is connected with generator, and cooling dress is equipped between the gear-box, generator
It sets.
It further include frequency converter, control device, protective device, transformer, the wind-driven generator is connect with frequency converter, described
The frequency converter other end is connect with control device, protective device, transformer simultaneously, and the transformer is connect with power grid.
Anemometer is additionally provided at the top of cabin after described.
Type of the present invention has the beneficial effect that
Stator is fixed on the inner wall of rear cabin by 1 the technical program by fixed frame, not only can be with fixed stator, but also can be to avoid
The damage in gear storehouse, reasonable in design, implementation result is ideal.
Effective sealing of forward engine room, rear cabin may be implemented in the setting of 2 seal sleeves, at the same can protect shaft not by
Abrasion.
Wind generator system disclosed in 3 the technical program can be adapted for powerful wind-power electricity generation, due to using wind
It can be used as power source, effectively the energy conservation energy, recycling for the energy is realized, can promote the use of on a large scale.
The temperature that 4 cooling devices mainly serve for ensuring in rear cabin is not too high, to guarantee the normal use of equipment.
The effect of 5 yaw devices can adjust the direction of blade according to wind direction and wind-force, to make efficient energy conversion
It maximizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of type of the present invention;
Fig. 2 is the structural block diagram of type of the present invention;
In figure: 1- pedestal, 2- pylon, 3- yaw device, 4- blade, 5- blade through slot, 6- wheel hub, 7- front rotary shaft through slot, after 8-
Shaft through slot, 9- low speed shaft, 10- seal sleeve, 11- rotor field spider, 12- rotor, 13- stator, 14- upper holder, under 15-
Fixed frame, 16- gear-box, 17- high speed rotating shaft, 18- brake, 19- cooling device, 20- generator, 21- anemometer, machine before 22-
Cabin, cabin after 23-.
Specific embodiment
A kind of high-power wind power generation system, including wind-driven generator, wind-driven generator include pedestal 1, are set above pedestal 1
There is pylon 2,2 top of pylon is equipped with yaw device 3, rear cabin 23 is equipped with above yaw device 3, and rear 23 side of cabin is equipped with preceding machine
Cabin 22, forward engine room 22 is interior to be equipped with blade 4, and 22 outer surface of forward engine room is equipped with blade through slot 5, and 4 one end of blade passes through blade through slot 5,
The other end is connected with wheel hub 6, and the side of wheel hub 6 is connected with low speed shaft 9, and 22 side of forward engine room is equipped with front rotary shaft through slot 7, rear machine
The opposite side in cabin 23 is equipped with rear shaft through slot 8, and the other end of low speed shaft 9 sequentially passes through front rotary shaft through slot 7, rear shaft through slot
8 and it is located in rear cabin 23, seal sleeve 10 is equipped in front rotary shaft through slot 7, rear shaft through slot 8, seal sleeve set 10 is in low speed
The outside of shaft 9,9 outer surface of low speed shaft are equipped with rotor field spider 11, and rotor field spider 11 is connected with rotor 12, sets outside rotor 12
There is stator 13, the top of stator 13 is connected with upper holder 14, and the other end of upper holder 14 is fixed on rear 23 inner top of cabin,
The bottom of stator 13 is connected with lower fixed frame 15, and the other end of lower fixed frame 15 is fixed on bottom in rear cabin 23, low speed shaft 9
The other end be connected with gear-box 16,16 other side of gear-box is connected with high speed rotating shaft 17, and high speed rotating shaft 17 is equipped with brake 18,
17 other end of high speed rotating shaft is connected with generator 20, and cooling device 19 is equipped between gear-box 16, generator 20, rear cabin 23
Top is equipped with anemometer 21.
It further include frequency converter, control device, protective device, transformer, wind-driven generator is connect with frequency converter, and frequency converter is another
One end is connect with control device, protective device, transformer simultaneously, and transformer is connect with power grid.
The embodiment of type of the present invention is described in detail above, but the content is only the preferable implementation of type of the present invention
Example, should not be considered as limiting the invention the practical range of type, it is all according to equivalent change made by type application range of the present invention with
Improve etc., within the patent covering scope that should still belong to type of the present invention.
Claims (3)
1. a kind of high-power wind power generation system, it is characterised in that: including wind-driven generator, the wind-driven generator includes base
Seat, the pedestal top are equipped with pylon, and the pylon top is equipped with yaw device, is equipped with rear cabin above the yaw device,
Cabin side is equipped with forward engine room after described, and blade is equipped in the forward engine room, and the forward engine room outer surface is equipped with blade through slot, institute
Blade one end is stated across blade through slot, the other end is connected with wheel hub, and the side of the wheel hub is connected with low speed shaft, the preceding machine
Cabin side is equipped with front rotary shaft through slot, and the opposite side of the rear cabin is equipped with rear shaft through slot, the other end of the low speed shaft
It sequentially passes through front rotary shaft through slot, rear shaft through slot and is located in rear cabin, be equipped in the front rotary shaft through slot, rear shaft through slot close
Big envelope cylinder, the seal sleeve are covered in the outside of low speed shaft, and low speed shaft outer surface is equipped with rotor field spider, the rotor
Bracket is connected with rotor, and stator is equipped with outside the rotor, is connected with upper holder, fixed frame at the top of the stator
The other end be fixed on rear cabin inner top, the bottom of the stator is connected with lower fixed frame, the other end of the lower fixed frame
It is fixed on bottom in rear cabin, the other end of the low speed shaft is connected with gear-box, and the gear-box other side is connected with height
Fast shaft, the high speed rotating shaft are equipped with brake, and the high speed rotating shaft other end is connected with generator, the gear-box, power generation
Cooling device is equipped between machine.
2. a kind of high-power wind power generation system according to claim 1, it is characterised in that: further include frequency converter, control
Device, protective device, transformer, the wind-driven generator are connect with frequency converter, and the frequency converter other end is filled with control simultaneously
It sets, the connection of protective device, transformer, the transformer is connect with power grid.
3. a kind of high-power wind power generation system according to claim 2, it is characterised in that: the top of the rear cabin is also
Equipped with anemometer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710927008.6A CN109630359A (en) | 2017-10-09 | 2017-10-09 | High-power wind power generation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710927008.6A CN109630359A (en) | 2017-10-09 | 2017-10-09 | High-power wind power generation system |
Publications (1)
Publication Number | Publication Date |
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CN109630359A true CN109630359A (en) | 2019-04-16 |
Family
ID=66050966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710927008.6A Pending CN109630359A (en) | 2017-10-09 | 2017-10-09 | High-power wind power generation system |
Country Status (1)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114704433A (en) * | 2022-05-05 | 2022-07-05 | 宁波长风风能科技有限公司 | Wind-driven generator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080258473A1 (en) * | 2007-01-30 | 2008-10-23 | Mcmaster Thomas | Hybrid wind turbine system, apparatus and method |
CN101595303A (en) * | 2008-01-30 | 2009-12-02 | 托马斯·麦克马斯特 | Hybrid wind turbine system, apparatus and method |
CN101737266A (en) * | 2009-11-17 | 2010-06-16 | 沈阳华人风电科技有限公司 | Megawatt-level variable speed wind generating set featuring flexible combination of multiple electric generators and control method thereof |
CN104153943A (en) * | 2014-07-04 | 2014-11-19 | 镇江船舶电器有限责任公司 | Wind power system based on coaxial hybrid generators |
CN207229300U (en) * | 2017-10-09 | 2018-04-13 | 天津职业技术师范大学 | High-power wind power generation system |
-
2017
- 2017-10-09 CN CN201710927008.6A patent/CN109630359A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080258473A1 (en) * | 2007-01-30 | 2008-10-23 | Mcmaster Thomas | Hybrid wind turbine system, apparatus and method |
CN101595303A (en) * | 2008-01-30 | 2009-12-02 | 托马斯·麦克马斯特 | Hybrid wind turbine system, apparatus and method |
CN101737266A (en) * | 2009-11-17 | 2010-06-16 | 沈阳华人风电科技有限公司 | Megawatt-level variable speed wind generating set featuring flexible combination of multiple electric generators and control method thereof |
CN104153943A (en) * | 2014-07-04 | 2014-11-19 | 镇江船舶电器有限责任公司 | Wind power system based on coaxial hybrid generators |
CN207229300U (en) * | 2017-10-09 | 2018-04-13 | 天津职业技术师范大学 | High-power wind power generation system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114704433A (en) * | 2022-05-05 | 2022-07-05 | 宁波长风风能科技有限公司 | Wind-driven generator |
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