CN107939610A - Pylon rigidity adjuster and the wind-driven generator with the regulating device - Google Patents
Pylon rigidity adjuster and the wind-driven generator with the regulating device Download PDFInfo
- Publication number
- CN107939610A CN107939610A CN201711096834.7A CN201711096834A CN107939610A CN 107939610 A CN107939610 A CN 107939610A CN 201711096834 A CN201711096834 A CN 201711096834A CN 107939610 A CN107939610 A CN 107939610A
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- Prior art keywords
- pylon
- rigidity adjuster
- fixed
- cable wire
- fixed part
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- 230000001105 regulatory effect Effects 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 57
- 239000010959 steel Substances 0.000 claims description 57
- 238000010248 power generation Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F03D7/0296—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
-
- 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
-
- 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
- Y02E10/728—Onshore wind turbines
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- 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
A kind of pylon rigidity adjuster, it includes：At least one soft readjustment part, the soft readjustment part have initial tensile force；The soft readjustment part is along axial setting outside the pylon, and its axial both ends is fixedly connected with the pylon respectively；And fixed part, the fixed part, which is fixed, supports the soft readjustment part, the fixed part is provided between the both ends of the soft readjustment part, the fixed part is fixedly connected with the pylon and the soft readjustment part.Wind-driven generator provided by the invention, by arranging the drag-line with primary stress both axially and radially in pylon barrel periphery, by adjusting the method for arranging and primary stress of drag-line, to change pylon rigidity, increases the maxi-mum height and applicability of pylon.
Description
Technical field
The present invention relates to technical field of wind power generation, and in particular to a kind of pylon rigidity adjuster and has the adjusting
The wind-driven generator of device.
Background technology
The pylon of wind-driven generator refers to the main support structure of wind-driven generator, is generally rolled, welded using steel plate
Etc. the cylinder or cone structure of form composition, its major function is the gravity laod of the mechanical part of supporting wind power generation machine,
Bear the gravity of wind wheel and wind acts on power on pylon, and can also bear oscillating load caused by wind wheel, including rise
Periodic vibration, dash forward wind change and tower shadow effect etc. dynamic and shut down.It is both at home and abroad at present to use tubular tower more, in order to meet
Pylon rigidity requirement, and avoid wind load or wind wheel rotate caused by vibration frequency, tower diameter often reaches 4 meters or more
Greatly, pylon own wt is considerably increased, while improves processing and transport difficulty, adds cost.
The content of the invention
Therefore, the technical problem to be solved in the present invention is that it is to ensure rigidity pylon own dimensions to overcome of the prior art
Greatly, the defects of causing to process transport difficult, so as to provide a kind of pylon rigidity adjuster and the wind with the regulating device
Power generator
Technical scheme is as follows：
A kind of pylon rigidity adjuster, it includes：
At least one soft readjustment part, the soft readjustment part have initial tensile force；The soft readjustment part is along the tower
It is axial outside frame to set, and its axial both ends is fixedly connected with the pylon respectively；
And fixed part, the fixed part, which is fixed, supports the soft readjustment part, at the both ends of the soft readjustment part
Between be provided with the fixed part, the fixed part is fixedly connected with the pylon and the soft readjustment part.
Further, the fixed part includes radially fixed portion, the both ends in the radially fixed portion respectively with the pylon
It is fixedly connected with the soft readjustment part.
Further, the fixed part includes radially fixed portion and circumferential fixed part, and the circumferential direction fixed part is around described
Set on the outside of pylon and be sequentially connected with the soft readjustment part；The one end in the radially fixed portion is fixedly attached to the tower
Frame, the other end are connected with the circumferential fixed part or the soft readjustment part.
Further, the radially fixed portion is arranged in the region that multiple circumferential fixed parts are enclosed.
Further, the radially inner side of each annular fixed part is both provided with the radially fixed portion, the radial direction
Fixed part is arranged between the annular fixed part and the pylon perpendicular to the pylon axis.
Further, the radially fixed portion is obliquely installed with the pylon axis.
Further, the radially fixed portion is arranged between the circumferential fixed part of adjacent two.
Further, the circumferential fixed part and the soft readjustment part are cable wire.
Further, the circumferential fixed part is the circular cable wire set around the pylon radial outside.
Further, the soft readjustment part is to be arranged on the arc cable wire set along it outside the pylon and axially.
Further, the circular cable wire and the arc cable wire are both provided with multiple, and in the arc cable wire
The internal diameter of the circular cable wire in portion is more than the internal diameter away from the circular cable wire in the middle part of the arc cable wire.
Further, the radially fixed portion is around the symmetrical multiple rigid strutting pieces of the pylon.
Further, the rigid strutting piece is steel pipe.
Further, the steel pipe is welded and fixed with the pylon, or the steel pipe is consolidated with the pylon by bolt
It is fixed, or the steel pipe and pylon riveting fixation.
A kind of wind-driven generator, it includes：
Impeller；
Power Generation Section, the Power Generation Section are connected with the impeller, and the mechanical energy of the impeller is converted to electric energy；
Pylon, the pylon, which is fixed, supports the impeller；
The pylon rigidity adjuster described at least one above-mentioned any one is provided with the outside of the pylon.
Further, the rigidity adjuster is provided with one group, and rigidity adjuster described in one group is arranged at tower top
Between portion and bottom.
Further, the rigidity adjuster is provided with multigroup, and multigroup rigidity adjuster is respectively along the tower
It is axial on the outside of frame to be set in turn between the top and bottom of pylon.
Further, in the middle part of the pylon and/or top and/or lower part are provided with the rigidity adjuster.
Technical solution of the present invention, has the following advantages that：
Wind-driven generator provided by the invention, by being arranged both axially and radially with primary stress in pylon barrel periphery
Drag-line, by adjusting the method for arranging and primary stress of drag-line, to change pylon rigidity so that flexibly change pylon self-vibration
Frequency, can make pylon effectively avoid wind load or wind wheel rotate caused by vibration frequency, increase pylon maxi-mum height and
Applicability, while pylon rigidity is also increased, tower diameter is reduced, reduces steel using amount, reduces processing and transport difficulty,
So as to reduce cost of electricity-generating.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the front view of the wind-driven generator of the first embodiment of the present invention；
Fig. 2 is the top view of the fixed part shown in Fig. 1.
Fig. 3 is the front view of the wind-driven generator of second of embodiment of the present invention；
Fig. 4 is the front view of the wind-driven generator of the third embodiment of the present invention.
Description of reference numerals：
1- impellers；2- pylons；3- arc cable wires；4- fixed parts；41- supporting steel pipes；First group of supporting steel pipe of 411-；412-
Second group of supporting steel pipe；42- circle cable wires；421- central circular cable wires；The circular cable wires of 422- second；The 3rd circular steels of 423-
Rope.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Embodiment 1
The invention discloses a kind of wind-driven generator, it mainly includes impeller 1, Power Generation Section and pylon 2；Wherein impeller 1 is used
In carrying out rotary electrification, Power Generation Section is connected with impeller 1 and the mechanical energy of impeller 1 is converted to electric energy；Pylon 2 is used for fixed support
Impeller 1.As shown in Figs. 1-2, pylon of the invention is tubular pylon.
The outside of pylon 2 in the present invention is additionally provided with pylon rigidity adjuster, as shown in Figure 1, at the top of pylon 2 and
One group of rigidity adjuster is provided between bottom, it includes soft readjustment part and for being fixedly connected with soft readjustment part and pylon
2 fixed part 4.
Wherein soft readjustment part includes the more arc cable wires 3 arranged around the outer circumferential surface of pylon 2, and arc cable wire 3 is along tower
The axial setting of frame 2, the both ends of arc cable wire 3 are fixedly connected with pylon 2 respectively.Referring to attached drawing 1-4, the more arcs in the present invention
Shape cable wire 3 has certain initial tensile force, and the pulling force can be adjusted artificially.Set between the both ends of more arc cable wires 3
It is useful for the fixed part 4 of fixed each support arc cable wire 3.
As shown in Figure 1, the fixed part 4 in the present embodiment 1 includes fixing for radially fixed radially fixed portion and circumferential direction
Portion.Circumferential fixed part in the present embodiment includes the circular cable wires 422 of three central circular cable wires being arranged in parallel 421, second, the
Three circular cable wires 423, which has certain initial tensile force, and the pulling force can be adjusted artificially.Certain circular steel
The quantity of rope 42 is not limited to three groups, the quantity of suitable circular cable wire can be selected according to the pylon structure of wind-driven generator, only
It need to meet the integrated support rigidity of pylon 2.Circular cable wire 42 is set around the outside of pylon 2, and with being arranged on outside pylon 2
More arc cable wires 3 of side are sequentially connected.
Radially fixed portion in the present embodiment is three groups of supporting steel pipes, as shown in Fig. 2, every group of supporting steel pipe includes surrounding
Four rigid support steel pipes 41 that pylon 2 is arranged symmetrically, certainly, the quantity of every group of supporting steel pipe 41 is also not limited to be arranged to 4
Root, can connection and reasonable arrangement quantity according to demand supporting steel pipe, need to only meet the integrated support rigidity of pylon 2.The present embodiment
One end of middle supporting steel pipe 41 is fixedly connected with pylon 2, and the other end is connected with circular cable wire 42；Certainly, as interchangeable reality
Mode supporting steel pipe 41 is applied to may be alternatively provided as being connected with pylon 2 and arc cable wire 3.As shown in Fig. 2, wherein each circular cable wire 42
Radially inner side be both provided with four above-mentioned supporting steel pipes 41 (i.e. in the circle of circular steel rope), supporting steel pipe 41 is along tower
In the region for being radially disposed at circular cable wire 42 and being enclosed of frame 2, the axis of supporting steel pipe 41 in the present embodiment perpendicular to pylon 2
Line is arranged between circular cable wire 42 and pylon 2.Certain supporting steel pipe 41 is also not necessarily limited to be arranged on the plane where circular cable wire
Interior, it also can be obliquely arranged at pylon axis between pylon 2 and circular cable wire 42, as long as meeting the integrated support of pylon 2
Rigidity.
As shown in Figure 1, the internal diameter of the first circular cable wire 421 in the present invention in the middle part of the arc cable wire 3 is more than remote
The internal diameter of the second circular circular cable wire 423 of cable wire 422 and the 3rd in the middle part of arc cable wire；I.e. arcuately the middle part of cable wire to both sides
Direction, the internal diameter for the circular cable wire 42 being attached thereto are gradually reduced.
The supporting steel pipe 41 of the present invention can be directly welded and fixed with pylon 2, or can be in 41 end set ear of supporting steel pipe
Plate, is bolted by otic placode and pylon 2 or supporting steel pipe 41 is fixed on pylon 2 by pin riveting.Wherein in the present invention
Cable wire both can be the parallel wire unit that is arranged in parallel by more steel wire ropes, or be twisted by more wire rope rotatings
Half parallel wire unit formed.
Certainly, as interchangeable embodiment, the rigidity adjuster on the outside of power generation fan pylon may be provided with
Multigroup, multigroup rigidity adjuster being set in turn between the top and bottom of pylon along pylon 2 respectively axially outside.
It can be selected according to the concrete structure of local wind conditions and wind-driven generator in the middle part of pylon and/or top and/or lower part are set
There is rigidity adjuster.
Embodiment 2
As shown in figure 3, the fixed part 4 in the present embodiment 2 includes fixing for radially fixed radially fixed portion and circumferential direction
Portion.Circumferential fixed part in the present embodiment includes three circular cable wires 42 being arranged in parallel, which has necessarily
Initial tensile force, and the pulling force can be adjusted artificially.Certainly the quantity of circle cable wire 42 is not limited to three groups, can be according to wind-power electricity generation
The quantity of the suitable circular cable wire of pylon structure selection of machine, need to only meet the integrated support rigidity of pylon 2.Circular cable wire
42 are set around the outside of pylon 2, and the more arc cable wires 3 with being arranged on the outside of pylon 2 are sequentially connected.In the present embodiment
Radially fixed portion is two groups of supporting steel pipes, and every group of supporting steel pipe includes more rigid support steel being arranged symmetrically around pylon 2
Pipe 41.
As shown in figure 3, two groups of supporting steel pipes 411,412 in the present embodiment are respectively arranged at the circular cable wire of adjacent two
Between 42, supporting steel pipe 41 is obliquely installed with pylon axis, wherein the circle on the upper end of first group of supporting steel pipe 411 and top
Cable wire 42 is fixedly connected, and lower end is fixedly connected with pylon；The lower end of second group of supporting steel pipe 412 and the circular cable wire 42 of lower part are solid
Fixed connection, upper end is fixedly connected with pylon.Certainly may be alternatively provided as, upper end is fixedly connected with pylon, first group of supporting steel pipe 411
Lower end be fixedly connected with the circular cable wire 42 at middle part；The upper end of second group of supporting steel pipe 412 and the circular cable wire 42 at middle part are solid
Fixed connection, lower end is fixedly connected with pylon.The both ends of supporting steel pipe 41 connect with pylon 2 and circular cable wire 42 respectively in the present embodiment
Connect, certainly, may be alternatively provided as being connected with pylon 2 and arc cable wire 3 as interchangeable embodiment supporting steel pipe 41.
As shown in figure 3, the internal diameter of the first of the middle part of arc cable wire 3 the circular cable wire 421 is more than away from arc in the present invention
The internal diameter of the second circular circular cable wire 423 of cable wire 422 and the 3rd in the middle part of cable wire；I.e. arcuately the middle part of cable wire to two sides
To the internal diameter for the circular cable wire being attached thereto is gradually reduced.
The supporting steel pipe 41 of the present invention can be directly welded and fixed with pylon 2, or can be in 41 end set ear of supporting steel pipe
Plate, by by otic placode be bolted with pylon 2 or pin riveting be fixedly connected with supporting steel pipe 41 and pylon 2.It is wherein of the invention
In cable wire both can be the parallel wire unit that is arranged in parallel by more steel wire ropes, or twisted by more wire rope rotatings
Tie half parallel wire unit formed.
Certainly, as interchangeable embodiment, the rigidity adjuster on the outside of power generation fan pylon may be provided with
Multigroup, multigroup rigidity adjuster being set in turn between the top and bottom of pylon along pylon 2 respectively axially outside.
It can be selected according to the concrete structure of local wind conditions and wind-driven generator in the middle part of pylon and/or top and/or lower part are set
There is rigidity adjuster.
Embodiment 3
As shown in figure 4, the fixed part 4 in the present embodiment 3 includes being used for radially fixed radially fixed portion.In the present embodiment
Radially fixed portion include the sequentially connected multigroup supporting steel pipe 41 of head and the tail, it is right around pylon 2 that every group of supporting steel pipe 41 includes
Claim more rigid support steel pipes 41 of arrangement.Wherein as shown in figure 4, multigroup supporting steel pipe 41 in scissor shape interconnection in arc
Cable wire is enclosed in the region that forms, and one end of each supporting steel pipe 41 is fixedly connected with pylon 2, the other end with arc cable wire
3 are fixedly connected.
The supporting steel pipe 41 of the present invention can be directly welded and fixed with pylon 2, or can be in 41 end set ear of supporting steel pipe
Plate, by by otic placode be bolted with pylon 2 or pin rivet supporting steel pipe 41 be fixedly connected with pylon 2.Wherein originally
Cable wire in invention both can be the parallel wire unit being arranged in parallel by more steel wire ropes, or be revolved by more steel wire ropes
Turn half parallel wire unit that knot forms.
Certainly, as interchangeable embodiment, the rigidity adjuster on the outside of power generation fan pylon may be provided with
Multigroup, multigroup rigidity adjuster being set in turn between the top and bottom of pylon along pylon 2 respectively axially outside.
It can be selected according to the concrete structure of local wind conditions and wind-driven generator in the middle part of pylon and/or top and/or lower part are set
There is rigidity adjuster.
Wind-driven generator provided by the invention, by being arranged both axially and radially with primary stress in pylon barrel periphery
Drag-line, by adjusting the method for arranging and primary stress of drag-line, to change pylon rigidity so that flexibly change pylon self-vibration
Frequency, can make pylon effectively avoid wind load or wind wheel rotate caused by vibration frequency, increase pylon maxi-mum height and
Applicability, while pylon rigidity is also increased, tower diameter is reduced, reduces steel using amount, reduces processing and transport difficulty,
So as to reduce cost of electricity-generating.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (18)
- A kind of 1. pylon rigidity adjuster, it is characterised in that including：At least one soft readjustment part, the soft readjustment part have initial tensile force；The soft readjustment part is along outside the pylon Portion is axially set, and its axial both ends is fixedly connected with the pylon respectively；And fixed part, the fixed part, which is fixed, supports the soft readjustment part, between the both ends of the soft readjustment part The fixed part is provided with, the fixed part is fixedly connected with the pylon and the soft readjustment part.
- 2. rigidity adjuster according to claim 1, it is characterised in that：The fixed part includes radially fixed portion, institute The both ends for stating radially fixed portion are fixedly connected with the pylon with the soft readjustment part respectively.
- 3. rigidity adjuster according to claim 1, it is characterised in that：The fixed part includes radially fixed portion and ring To fixed part, the circumferential direction fixed part sets on the outside of the pylon and is sequentially connected with the soft readjustment part；The footpath The pylon is fixedly attached to one end of fixed part, the other end connects with the circumferential fixed part or the soft readjustment part Connect.
- 4. the rigidity adjuster according to Claims 2 or 3, it is characterised in that：The radially fixed portion is arranged at multiple In the region that the circumferential direction fixed part is enclosed.
- 5. rigidity adjuster according to claim 4, it is characterised in that：The radially inner side of each annular fixed part Be both provided with the radially fixed portion, the radially fixed portion perpendicular to the pylon axis be arranged at the annular fixed part with Between the pylon.
- 6. rigidity adjuster according to claim 4, it is characterised in that：The radially fixed portion and the pylon axis It is obliquely installed.
- 7. rigidity adjuster according to claim 6, it is characterised in that：The radially fixed portion is arranged on adjacent two Between a circumferential fixed part.
- 8. according to the rigidity adjuster described in claim 3-7 any one, it is characterised in that：The circumferential direction fixed part and institute It is cable wire to state soft readjustment part.
- 9. rigidity adjuster according to claim 8, it is characterised in that：The circumferential direction fixed part is around the pylon The circular cable wire that radial outside is set.
- 10. rigidity adjuster according to claim 9, it is characterised in that：The soft readjustment part is described to be arranged on The arc cable wire set along it outside pylon and axially.
- 11. rigidity adjuster according to claim 10, it is characterised in that：The circle cable wire and the arc cable wire It is both provided with multiple, and the internal diameter of the circular cable wire in the middle part of the arc cable wire is more than away from the arc cable wire The internal diameter of the circular cable wire in portion.
- 12. according to the rigidity adjuster described in claim 2-11 any one, it is characterised in that：The radially fixed portion is The multiple rigid strutting pieces symmetrical around the pylon.
- 13. rigidity adjuster according to claim 12, it is characterised in that：The rigid strutting piece is steel pipe.
- 14. rigidity adjuster according to claim 13, it is characterised in that：The steel pipe and pylon welding are solid Fixed, either the steel pipe is bolted with the pylon or the steel pipe is fixed with pylon riveting.
- 15. a kind of wind-driven generator, it includes：Impeller；Power Generation Section, the Power Generation Section are connected with the impeller, and the mechanical energy of the impeller is converted to electric energy；Pylon, the pylon, which is fixed, supports the impeller；It is characterized in that：The pylon rigidity adjuster described at least one above-mentioned any one claim is provided with the outside of the pylon.
- 16. wind-driven generator according to claim 15, it is characterised in that：The rigidity adjuster is provided with one group, Rigidity adjuster described in one group is arranged between tower top and bottom.
- 17. wind-driven generator according to claim 16, it is characterised in that：The rigidity adjuster be provided with it is multigroup, Multigroup rigidity adjuster is axially set in turn between the top and bottom of pylon along on the outside of the pylon respectively.
- 18. wind-driven generator according to claim 16, it is characterised in that：In the middle part of the pylon and/or top and/or Lower part is provided with the rigidity adjuster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096834.7A CN107939610A (en) | 2017-11-09 | 2017-11-09 | Pylon rigidity adjuster and the wind-driven generator with the regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096834.7A CN107939610A (en) | 2017-11-09 | 2017-11-09 | Pylon rigidity adjuster and the wind-driven generator with the regulating device |
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| Publication Number | Publication Date |
|---|---|
| CN107939610A true CN107939610A (en) | 2018-04-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096834.7A Pending CN107939610A (en) | 2017-11-09 | 2017-11-09 | Pylon rigidity adjuster and the wind-driven generator with the regulating device |
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| CN (1) | CN107939610A (en) |
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2017
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|---|---|---|---|---|
| DE512553C (en) * | 1926-01-27 | 1930-11-13 | Radio Electr Soc Fr | Braced metallic lattice mast |
| JP2004143919A (en) * | 2002-09-30 | 2004-05-20 | Nippon Steel Corp | Supporting structure of pole for lightning rod |
| CN1610181A (en) * | 2003-10-24 | 2005-04-27 | 埃斯科曼股份有限公司 | Monotube stay type antenna towers for supporting antenna of telecommunication |
| CN101484699A (en) * | 2006-06-30 | 2009-07-15 | 维斯塔斯风力***有限公司 | Wind turbine tower and a control system and method for altering the eigenfrequency of a wind turbine tower |
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| KR20160043716A (en) * | 2014-10-14 | 2016-04-22 | 한국전력공사 | Apparatus for preventing heavy equipment from approaching tower |
| CN208330623U (en) * | 2017-11-09 | 2019-01-04 | 华电重工股份有限公司 | Pylon rigidity adjuster and wind-driven generator with the regulating device |
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