CN107630791A - Offshore wind farm pile foundation - Google Patents
Offshore wind farm pile foundation Download PDFInfo
- Publication number
- CN107630791A CN107630791A CN201710939387.0A CN201710939387A CN107630791A CN 107630791 A CN107630791 A CN 107630791A CN 201710939387 A CN201710939387 A CN 201710939387A CN 107630791 A CN107630791 A CN 107630791A
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- China
- Prior art keywords
- pile foundation
- blower fan
- foot stool
- wind farm
- offshore wind
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- 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.)
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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
-
- 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
- Y02E10/727—Offshore wind turbines
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- Wind Motors (AREA)
Abstract
The invention discloses a kind of offshore wind farm pile foundation, including：Blower fan tower barrel, built-in control mainboard and gyroscope, gyroscope are electrically connected with control mainboard；For being arranged on the air velocity transducer with draught fan group at the marine site of pre-determined distance, air velocity transducer is electrically connected with control mainboard；For supporting or tensing the foot stool rod member of blower fan tower barrel, the top of each foot stool rod member is connected on blower fan tower barrel, and the bottom of each foot stool rod member is connected with drive device, and drive device is electrically connected at control mainboard.In such a offshore wind farm pile foundation, air velocity transducer, control mainboard, gyroscope, drive device and foot stool rod member can be engaged angle corresponding to control blower fan tower barrel rotation, to produce one with wind action in the moment of flexure of pile foundation moment of flexure in opposite direction, reach certain neutralization effect, to improve the threshold value of reply wind speed, the periodicity effect for reducing overturning moment is acted on cumulative settling caused by offshore wind farm pile foundation, improves the resistance to capsizing of offshore wind farm pile foundation.
Description
Technical field
The present invention relates to offshore wind power equipment technical field, more particularly to a kind of offshore wind farm pile foundation.
Background technology
Nowadays offshore wind farm energy development engineering constantly expands scale, offshore wind farm as a kind of clean energy resource by
Welcome is all over the world arrived.The not systematic antidumping design of existing offshore wind farm pile foundation, causes wind power station addressing
Easily pind down by climatic environment.The threshold value of wind speed is tackled, reduces the periodicity effect of overturning moment to tiring out caused by pile foundation
Product settlement action,
Therefore, the resistance to capsizing of offshore wind farm pile foundation how is improved, is that those skilled in the art need to solve at present
Technical problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of offshore wind farm pile foundation, its resistance to capsizing are preferable.
To achieve the above object, the present invention provides following technical scheme：
A kind of offshore wind farm pile foundation, including：
Blower fan tower barrel, built-in control mainboard and gyroscope, the gyroscope are electrically connected with the control mainboard；
For being arranged on the air velocity transducer with draught fan group at the marine site of pre-determined distance, the air velocity transducer is electrical
Connect the control mainboard；
For supporting or tensing the foot stool rod member of the blower fan tower barrel, each the top of the foot stool rod member is connected to described
On blower fan tower barrel, and the bottom of each foot stool rod member is connected with drive device, and the drive device is electrically connected at described
Control mainboard.
Preferably, the drive device is hydraulic cylinder, and the bottom of the foot stool rod member is articulated with the work in the hydraulic cylinder
Stopper rod.
Preferably, the foot stool rod member is articulated with the blower fan tower barrel by the first ball pivot.
Preferably, the bottom of the blower fan tower barrel is articulated with cushion cap by the second ball pivot, and the bearing of second ball pivot is embedding
In the cushion cap, and the damper and spring structure being connected respectively with the bottom of the blower fan tower barrel are provided with the bearing
Part.
Preferably, the hydraulic cylinder track for being used for placing the hydraulic cylinder is provided with the cushion cap, the hydraulic cylinder track
Bottom is provided with pressure sensor, and the pressure sensor is electrically connected with the control mainboard.
Preferably, the foot stool rod member is at least three, and all foot stool rod members are circumferential etc. along the blower fan tower barrel
Spacing is set.
Preferably, the foot stool rod member is hydraulic cylinder.
In offshore wind farm pile foundation provided by the invention, including blower fan tower barrel, air velocity transducer, foot stool rod member.Blower fan tower
Control mainboard and gyroscope are provided with cylinder, foot stool rod member is connected with drive device.
Air velocity transducer detects the wind speed of predeterminated position in real time, and the real-time air speed data that air velocity transducer detects can be rapid
It is conveyed to control mainboard, gyroscope with the real-time tilt condition of detection blower fan tower and can be conveyed to control mainboard, by control
The calculating of mainboard, blower fan tower barrel is set to obtain one and the angle of inclination in real-time wind direction opposite direction, control mainboard control driving
Device driving foot stool rod member motion, the motion of foot stool rod member can drive angle of inclination corresponding to blower fan tower barrel rotation, to produce
One with wind action in the moment of flexure of pile foundation moment of flexure in opposite direction, reach certain neutralization effect, so as to improve
The threshold value of wind speed is tackled, the periodicity effect for reducing overturning moment is acted on cumulative settling caused by pile foundation, that is, improves pile foundation
Resistance to capsizing, offshore wind farm pile foundation is set to can adapt to the climatic environment of rather harsh.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the overall structure figure of offshore wind farm pile foundation provided by the present invention；
Fig. 2 is the local structural graph of offshore wind farm pile foundation provided by the present invention；
Fig. 3 is the structure chart of foot stool rod member in offshore wind farm pile foundation provided by the present invention；
The schematic diagram for the draught fan group that Fig. 4 is applied by offshore wind farm pile foundation provided by the present invention.
Fig. 1 is into Fig. 4：
1- blower fan tower barrels, 2- foot stool rod members, 3- cushion caps, 4- pile foundations, 5- hydraulic cylinder tracks, 6- hydraulic cylinders, 7- wind speed sensing
Device, the ball pivots of 8- first.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The core of the present invention is to provide a kind of offshore wind farm pile foundation, and its resistance to capsizing is preferable.
Fig. 1 to Fig. 4 is refer to, Fig. 1 is the overall structure figure of offshore wind farm pile foundation provided by the present invention；Fig. 2 is this hair
The local structural graph of bright provided offshore wind farm pile foundation；Fig. 3 is foot stool rod member in offshore wind farm pile foundation provided by the present invention
Structure chart；The schematic diagram for the draught fan group that Fig. 4 is applied by offshore wind farm pile foundation provided by the present invention.
In a kind of specific embodiment of offshore wind farm pile foundation provided by the present invention, including blower fan tower barrel 1, air velocity transducer
7 and foot stool rod member 2.Wherein, control mainboard and gyroscope built in blower fan tower barrel 1, gyroscope are electrically connected with the control mainboard, gyro
Instrument can be with the inclination conditions of detection blower fan tower 1.Air velocity transducer 7 is arranged on draught fan group at the marine site of pre-determined distance,
Air velocity transducer 7 is electrically connected with control mainboard.Foot stool rod member 2 is used to supporting or tensing blower fan tower barrel 1, and each foot stool rod member 2
Top be connected to blower fan tower barrel 1, the bottom of each foot stool rod member 2 is connected with drive device, and drive device is electrically connected at control
Mainboard processed.Wherein, blower fan tower barrel 1 is arranged on pile foundation 4.
Air velocity transducer 7 detects the wind speed of predeterminated position in real time, and the real-time air speed data that air velocity transducer 7 detects can be fast
Speed is conveyed to control mainboard, and gyroscope with the real-time tilt condition of detection blower fan tower 1 and can be conveyed to control mainboard, by control
The calculating of mainboard processed, makes blower fan tower barrel 1 obtain one and the angle of inclination in real-time wind direction opposite direction, and control mainboard control is driven
Dynamic device driving foot stool rod member 2 moves, and the motion of foot stool rod member 2 can drive blower fan tower barrel 1 to rotate corresponding angle of inclination, with
One is produced with wind action in the moment of flexure of pile foundation moment of flexure in opposite direction, reaches certain neutralization effect, so as to
The threshold value of reply wind speed is improved, the periodicity effect for reducing overturning moment is made to cumulative settling caused by offshore wind farm pile foundation
With, that is, improve offshore wind farm pile foundation resistance to capsizing, offshore wind farm pile foundation is can adapt to the weather ring of rather harsh
Border.
Specifically, drive device can be hydraulic cylinder 6, and the bottom of foot stool rod member 2 is articulated with the piston rod in hydraulic cylinder 6,
After the control signal of control mainboard is received, piston rod acts and drives foot stool rod member 2 to move.Certainly, drive device
Can be cylinder or other drive devices.
Specifically, foot stool rod member 2 can be articulated with blower fan tower barrel 1 by the first ball pivot 8, thereby may be ensured that foot frame rod
The flexibility of the bottom motion of part 2.
Specifically, the bottom of blower fan tower barrel 1 can be articulated with cushion cap 3 by the second ball pivot, and the bearing of the second ball pivot is embedded
In cushion cap 3, and the damper and spring member being connected respectively with the bottom of blower fan tower barrel 1 are provided with bearing.Damper and bullet
Spring component can play cushioning effect to blower fan tower barrel 1.When earthquake occurs, hydraulic cylinder 6 is engaged with gyroscope, and passes through control
Foot stool rod member 2 processed makes the holding position relatively steady state of blower fan tower barrel 1, meanwhile, damper can also be effective with spring member
Protect blower fan tower barrel 1 from the destruction of earthquake in ground.
Specifically, the hydraulic cylinder track 5 for being used for placing hydraulic cylinder 6, the bottom of hydraulic cylinder track 5 can be provided with cushion cap 3
Provided with pressure sensor, pressure sensor is electrically connected with control mainboard.The pressure sensor can detect foot stool rod member 2 to hydraulic pressure
The pressure of cylinder track 5, control mainboard is set to combine the fortune of the testing result control foot stool rod member 2 of the pressure and gyroscope
It is dynamic.
On the basis of above-mentioned each embodiment, foot stool rod member 2 can be at least three, and all foot stool rod members 2 can edge
The circumferential spaced set of blower fan tower barrel 1, it is specifically as follows circumferential spaced set of three foot stool rod members 2 along blower fan tower barrel 1,
To facilitate control.
Further, foot stool rod member 2 can be hydraulic cylinder, i.e. foot stool rod member 2 itself has Telescopic, with further
Improve the flexibility controlled the angle of blower fan tower barrel 1.Certainly, foot stool rod member 2 can also be straight-bar or other rod members.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Offshore wind farm pile foundation provided by the present invention is described in detail above.Specific case used herein
The principle and embodiment of the present invention are set forth, the explanation of above example is only intended to help the side for understanding the present invention
Method and its core concept.It should be pointed out that for those skilled in the art, the principle of the invention is not being departed from
Under the premise of, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the claims in the present invention
In protection domain.
Claims (7)
- A kind of 1. offshore wind farm pile foundation, it is characterised in that including：Blower fan tower barrel (1), built-in control mainboard and gyroscope, the gyroscope are electrically connected with the control mainboard；For being arranged on the air velocity transducer (7) with draught fan group at the marine site of pre-determined distance, air velocity transducer (7) electricity Property the connection control mainboard；For supporting or tensing the foot stool rod member (2) of the blower fan tower barrel (1), the top connection of each foot stool rod member (2) In on the blower fan tower barrel (1), and the bottom of each foot stool rod member (2) is connected with drive device, the drive device electricity Property is connected to the control mainboard.
- 2. offshore wind farm pile foundation according to claim 1, it is characterised in that the drive device is hydraulic cylinder (6), institute The bottom for stating foot stool rod member (2) is articulated with piston rod in the hydraulic cylinder (6).
- 3. offshore wind farm pile foundation according to claim 2, it is characterised in that the foot stool rod member (2) passes through the first ball Hinge (8) is articulated with the blower fan tower barrel (1).
- 4. offshore wind farm pile foundation according to claim 3, it is characterised in that the bottom of the blower fan tower barrel (1) passes through Second ball pivot is articulated with cushion cap (3), and the bearing of second ball pivot is embedded in the cushion cap (3), and is provided with the bearing The damper and spring member being connected respectively with the bottom of the blower fan tower barrel (1).
- 5. offshore wind farm pile foundation according to claim 4, it is characterised in that be provided with the cushion cap (3) and be used to place The hydraulic cylinder track (5) of the hydraulic cylinder (6), the bottom of the hydraulic cylinder track (5) are provided with pressure sensor, and the pressure passes Sensor is electrically connected with the control mainboard.
- 6. the offshore wind farm pile foundation according to claim 1 to 5 any one, it is characterised in that the foot stool rod member (2) For at least three, circumferential spaced set of all foot stool rod members (2) along the blower fan tower barrel (1).
- 7. offshore wind farm pile foundation according to claim 6, it is characterised in that the foot stool rod member (2) is hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939387.0A CN107630791A (en) | 2017-09-30 | 2017-09-30 | Offshore wind farm pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939387.0A CN107630791A (en) | 2017-09-30 | 2017-09-30 | Offshore wind farm pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630791A true CN107630791A (en) | 2018-01-26 |
Family
ID=61104328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710939387.0A Pending CN107630791A (en) | 2017-09-30 | 2017-09-30 | Offshore wind farm pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630791A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412700A (en) * | 2018-05-10 | 2018-08-17 | 长安大学 | A kind of ultra-tough fiber concrete generator pylon and its fabrication and installation method |
| CN110425096A (en) * | 2019-09-03 | 2019-11-08 | 杨培 | A kind of tower fan wind power generating set |
| CN114411829A (en) * | 2022-01-25 | 2022-04-29 | 中国电建集团海南电力设计研究院有限公司 | Pile foundation and fan foundation connection detection device |
| CN114482116A (en) * | 2022-01-26 | 2022-05-13 | 上海勘测设计研究院有限公司 | Damper and connecting piece combined offshore wind power high-rise pile cap foundation and construction method |
| CN115217144A (en) * | 2022-07-06 | 2022-10-21 | 江苏天能海洋重工有限公司 | Multifunctional stable offshore wind power generation foundation pile |
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| WO2003004869A1 (en) * | 2001-07-06 | 2003-01-16 | Vestas Wind Systems A/S | Offshore wind turbine with floating foundation |
| CN101967833A (en) * | 2009-07-27 | 2011-02-09 | 上海勘测设计研究院 | multi-pile bearing platform foundation based connecting structure between fan tower drum and pile foundation |
| EP2472105A2 (en) * | 2010-12-29 | 2012-07-04 | Acciona Windpower S.a. | Wind turbine - floating platform assembly and method for orienting said assembly |
| WO2013045465A1 (en) * | 2011-09-29 | 2013-04-04 | Montalti Mirko | Floating support platform for wind turbine |
| CN103925151A (en) * | 2013-01-15 | 2014-07-16 | 远景能源（江苏）有限公司 | Partial pitch wind turbine with floating foundation |
| CN104619983A (en) * | 2012-07-26 | 2015-05-13 | 维斯塔斯风力系统集团公司 | Tilting wind turbine |
| CN106762442A (en) * | 2016-12-29 | 2017-05-31 | 北京金风科创风电设备有限公司 | Inclination angle adjusting system and method and offshore wind generating set |
-
2017
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003004869A1 (en) * | 2001-07-06 | 2003-01-16 | Vestas Wind Systems A/S | Offshore wind turbine with floating foundation |
| CN101967833A (en) * | 2009-07-27 | 2011-02-09 | 上海勘测设计研究院 | multi-pile bearing platform foundation based connecting structure between fan tower drum and pile foundation |
| EP2472105A2 (en) * | 2010-12-29 | 2012-07-04 | Acciona Windpower S.a. | Wind turbine - floating platform assembly and method for orienting said assembly |
| WO2013045465A1 (en) * | 2011-09-29 | 2013-04-04 | Montalti Mirko | Floating support platform for wind turbine |
| CN104619983A (en) * | 2012-07-26 | 2015-05-13 | 维斯塔斯风力系统集团公司 | Tilting wind turbine |
| CN103925151A (en) * | 2013-01-15 | 2014-07-16 | 远景能源（江苏）有限公司 | Partial pitch wind turbine with floating foundation |
| CN106762442A (en) * | 2016-12-29 | 2017-05-31 | 北京金风科创风电设备有限公司 | Inclination angle adjusting system and method and offshore wind generating set |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412700A (en) * | 2018-05-10 | 2018-08-17 | 长安大学 | A kind of ultra-tough fiber concrete generator pylon and its fabrication and installation method |
| CN110425096A (en) * | 2019-09-03 | 2019-11-08 | 杨培 | A kind of tower fan wind power generating set |
| CN114411829A (en) * | 2022-01-25 | 2022-04-29 | 中国电建集团海南电力设计研究院有限公司 | Pile foundation and fan foundation connection detection device |
| CN114482116A (en) * | 2022-01-26 | 2022-05-13 | 上海勘测设计研究院有限公司 | Damper and connecting piece combined offshore wind power high-rise pile cap foundation and construction method |
| CN114482116B (en) * | 2022-01-26 | 2024-03-22 | 上海勘测设计研究院有限公司 | Offshore wind power high pile cap foundation with damper and connecting piece combined and construction method |
| CN115217144A (en) * | 2022-07-06 | 2022-10-21 | 江苏天能海洋重工有限公司 | Multifunctional stable offshore wind power generation foundation pile |
| CN115217144B (en) * | 2022-07-06 | 2023-12-26 | 江苏天能海洋重工有限公司 | Multi-functional stable offshore wind power generation foundation pile |
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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: 20180126 |
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| RJ01 | Rejection of invention patent application after publication |