CN205779502U - A kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction - Google Patents
A kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction Download PDFInfo
- Publication number
- CN205779502U CN205779502U CN201620456707.8U CN201620456707U CN205779502U CN 205779502 U CN205779502 U CN 205779502U CN 201620456707 U CN201620456707 U CN 201620456707U CN 205779502 U CN205779502 U CN 205779502U
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- wind
- arch
- driven generator
- bridge
- supporting construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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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Abstract
This utility model provides a kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction, is connected wind-driven generator support column and the arch rib of connection left and right sides wind-driven generator support column and lower swing arm with wind-driven generator support column basis including wind-driven generator support column basis, lower swing arm hangs the lower section being loaded on arch rib by prestressing force suspension rod, outstanding dress wind-driven generator below lower swing arm.Science of bridge building field arch bridge structure and marine wind electric field wind-driven generator support column are effectively combined, by arch rib, prestressing force suspension rod and the common cooperation of lower boom, improve wind-driven generator supporting construction holistic resistant behavior, greatly reduce backing material usage amount, achieve the growth of installed capacity in unit are more than three times, greatly reduce wind energy turbine set wind-driven generator construction cost.
Description
Technical field
This utility model relates to Oversea wind power generation field, more particularly, to a kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction.
Background technology
Relative to horizontal axis wind-driven generator, the advantage that vertical axis aerogenerator has himself.Horizontal axis wind-driven generator cabin is placed on high tower top, installs and safeguards inconvenience, and wind-driven generator center of gravity is high, easy overturning.The electromotor of vertical axis aerogenerator group, gear-box is in bottom, and center of gravity is low, stable, easy to maintenance, and reduces cost.Vertical axis aerogenerator need not regulate windward system, can accept any direction in 360 degree of orientation and the wind comes from, and main shaft rotates to design direction forever.The tip-speed ratio of vane of vertical shaft wind-driven generator is less than trunnion axis, and aerodynamic noise is little, and the low benefit brought of noise is apparent from.Vertical axis aerogenerator is compared horizontal axis wind turbine per kilowatt investment cost and is reduced about 40% ~ 50%, and electric energy output rating is higher, and range of application is wider, is one of the trend of following offshore wind generating.
The loading characteristics such as marine wind electric field wind driven generator base has that center of gravity is high, bear horizontal force and moment of flexure is bigger, and it is relevant with the load of geologic structure situation, sea turn and the wave of sea bed and the factors such as ocean current, ice load, offshore construction complicated condition simultaneously, by installing, construction equipment ability is affected very big, equipment use and to dispatch expense the most much more expensive.According to statistics, offshore wind power foundation design-and-build cost accounts for the 15%-30% of the total cost of erection of Wind Power Project.Therefore, the basis of offshore wind farm unit is considered as to cause one of relatively costly principal element of offshore wind farm, greatly develops the important topic that both economical base structure is marine wind electric field research and development.
Utility model content
This utility model provides a kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction, solves current offshore wind generating supporting construction holistic resistant behavior weak, the technical problem that construction cost is high.
This utility model provides a kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction, arch (bridge) type supporting construction includes that wind-driven generator support column basis is connected wind-driven generator support column and the arch rib connecting left and right sides wind-driven generator support column and lower swing arm with wind-driven generator support column basis, lower swing arm hangs the lower section being loaded on arch rib by prestressing force suspension rod, outstanding dress wind-driven generator below lower swing arm.
Further, arch rib is provided with the toughened internal stress for increasing intensity with the junction of wind-driven generator support column, and the two ends of lower swing arm are individually fixed on the toughened internal stress of the left and right sides.
Further, toughened internal stress being equiped with for maintaining the laterally stable mooring line of supporting construction, mooring line is fixed in the degree of depth away from one end of toughened internal stress and squeezes on the anchoring pile of sea bed.
Further, wind-driven generator support column basis includes gravity type foundation, single-pile foundation, group pile cap basis, pile formula Steel Structure basis, pile formula catheterostat basis or negative pressure tub basis.
Further, arch rib includes steel pipe and waters in steel pipe for strengthening the Concrete Filled layer of steel pipe rigidity and intensity.
Further, arch rib includes parabola shaped or hyperbola, and the cross sectional shape of arch rib includes dumb-bell shape, circle or rectangle.
Further, being provided with universal hinged structure at the lower end anchor head of anchoring pile, mooring line uses steel strand wires or steel wire
Further, lower swing arm uses girder truss or steel strand wires.
Further, prestressing force suspension rod uses tensile strength to be not less than steel wire or the steel strand wires of 1670MPa.
Further, the stiffened steel plates for increasing bonding strength it is provided with between lower swing arm and wind-driven generator support column.
The beneficial effects of the utility model:
This utility model marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction, science of bridge building field arch bridge structure and marine wind electric field wind-driven generator support column are effectively combined, by arch rib, prestressing force suspension rod and the common cooperation of lower boom, the disposable installation of multiple vertical axis aerogenerator can be realized.This utility model arch (bridge) type supporting construction simultaneously, improve wind-driven generator supporting construction holistic resistant behavior, sharing of multiple vertical axis aerogenerator can be achieved, greatly reduce the usage amount of backing material, achieve the growth of installed capacity in unit are more than three times, greatly reduce the construction cost of wind energy turbine set.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure figure of this utility model embodiment marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction；
Fig. 2 is the overall structure side view of this utility model embodiment marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction；
Fig. 3 is the overall structure top view of this utility model embodiment marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction.
Reference:
10, wind-driven generator support column；20, wind-driven generator support column basis；30, arch rib；40, lower swing arm；50, prestressing force suspension rod；60, toughened internal stress；70, vertical axis aerogenerator；80, mooring line；90, anchoring pile.
Detailed description of the invention
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Referring to figs. 1 through Fig. 3, this utility model embodiment provides a kind of marine wind electric field vertical axis aerogenerator 70 arch (bridge) type supporting construction and includes that wind-driven generator support column basis 20 is connected wind-driven generator support column 10 with wind-driven generator support column basis 20 and connects the arch rib 30 of left and right sides wind-driven generator support column 10 and lower swing arm 40, lower swing arm 40, by the outstanding lower section being loaded on arch rib 30 of prestressing force suspension rod 50, hangs dress wind-driven generator below lower swing arm 40.
This utility model marine wind electric field vertical axis aerogenerator 70 arch (bridge) type supporting construction, science of bridge building field arch bridge structure and marine wind electric field wind-driven generator support column 10 are effectively combined, by arch rib 30, prestressing force suspension rod 50 and the common cooperation of lower boom, the disposable installation of multiple vertical axis aerogenerator 70 can be realized.This utility model arch (bridge) type supporting construction simultaneously, improve wind-driven generator supporting construction holistic resistant behavior, sharing of multiple vertical axis aerogenerator 70 can be achieved, greatly reduce the usage amount of backing material, achieve the growth of installed capacity in unit are more than three times, greatly reduce the construction cost of wind energy turbine set.
Vertical axis aerogenerator 70 includes mounting platform, the electromotor being installed on mounting platform and the wind wheel blade being connected with electromotor.Wind-force drives wind wheel blade to rotate, and then drives electromotor to carry out generating operation by drive mechanism.
Further, arch rib 30 is provided with the toughened internal stress 60 for increasing intensity with the junction of wind-driven generator support column 10, and the two ends of lower swing arm 40 are individually fixed on the toughened internal stress 60 of the left and right sides.More specifically, described toughened internal stress 60 uses reinforced toughened internal stress 60, to ensure the rigidity of structure and intensity.
Further, toughened internal stress 60 being equiped with for maintaining the laterally stable mooring line of supporting construction 80, mooring line 80 is fixed in the degree of depth away from one end of toughened internal stress 60 and squeezes on the anchoring pile 90 of sea bed.More specifically, mooring line 80 respectively sets in the both lateral sides of toughened internal stress 60 respectively sets a pair mooring line 80 on one, and the toughened internal stress 60 of the left and right sides, to ensure the horizontal fixed effect of supporting construction.Anchoring pile 90 is squeezed into the sea bed degree of depth and need to be determined according to the horizontal dynamic and static properties of supporting construction.
Further, wind-driven generator support column basis 20 includes gravity type foundation, single-pile foundation, group pile cap basis, pile formula Steel Structure basis, pile formula catheterostat basis or negative pressure tub basis.That basis, field geology hydrologic condition to be combined, convenience for construction, operation maintenance and comprehensive economic index specifically should be selected to determine.
Further, arch rib 30 includes steel pipe and waters in steel pipe for strengthening the Concrete Filled layer of steel pipe rigidity and intensity.The mode using steel pipe and concrete to combine, can further enhance the performance of arch rib 30.Meanwhile, the molding of steel pipe can complete on land, behind steel pipe transporting to marine wind electric field scene installation, then concrete casting is filled in steel pipe, both can guarantee that the quality of arch rib 30 by this kind of mode, and significantly reduced again difficulty of construction and reduce construction cost.
Further, arch rib 30 includes that parabola shaped or hyperbola, the cross sectional shape of arch rib 30 include dumb-bell shape, circle or rectangle.
More specifically, parabola shaped and hyperbola structure design equation parameter need to determine in conjunction with supporting construction holistic resistant behavior and aesthetic.
Further, being provided with universal hinged structure at the lower end anchor head of anchoring pile 90, mooring line 80 uses steel strand wires or steel wire.More specifically, anchoring pile 90 uses chill casting pier nose anchor, hardness performance is more preferably.Mooring line 80 uses high-strength prestress steel strand wires or steel wire, to improve supporting construction lateral stability.
Further, lower swing arm 40 uses girder truss or steel strand wires.
More specifically, steel strand wires are high-strength prestressed steel strand wires.
Further, prestressing force suspension rod 50 uses tensile strength to be not less than steel wire or the steel strand wires of 1670MPa.
Further, the stiffened steel plates for increasing bonding strength it is provided with between lower swing arm 40 and wind-driven generator support column 10.More specifically, arch rib 30 includes vault and arch springing, at arch springing, connect toughened internal stress 60 and lower swing arm 40 by stiffened steel plates is fixing, to increase attachment structure intensity and structural stability further.
More specifically, prestressing force suspension rod 50 and vertical axis aerogenerator 70 can arrange multiple according to demand with practical situation.
More specifically, lower swing arm 40 is provided with the cable for vertical wind power generator electricity amount is delivered to wind park on the bank.
More preferably, cable is located at the inside of lower swing arm 40, can effectively protect cable not corroded by sea water and Caulis Piperis Kadsurae.
The concrete construction method of the present embodiment is as follows:
Marine wind electric field vertical axis aerogenerator 70 arch (bridge) type support column basis 20 is not limited to gravity type foundation, single-pile foundation, group pile cap basis, pile formula Steel Structure basis, pile formula catheterostat basis and negative pressure tub base form.The construction on basis is basically identical with tradition offshore wind turbine construction method.
Wind-driven generator support column 10, the steel pipe concrete arch rib 30 of connection left and right sides wind-driven generator support column 10, the lower boom of connection left and right sides wind-driven generator support column 10, the selection of the reinforced toughened internal stress in arch springing joint 60, type selecting, processing and part welding are previously-completed on the coast with assembly work.
Steel pipe concrete arch rib 30 is relatively big to the requirement of the accuracy of manufacture, and the steel construction of steel tube arch rib 30 should be manufactured by the professional steel construction processing factory with relevant processing experience.Arch rib 30 steel pipe axis broken line becomes arc, before steel tube arch rib 30 processing and fabricating, manufacturer should be according to manufacture drawings steel beam column full-size drawing and welding process flow figure strict implement: number material → cutting → edge processing → pipe crimping → weld seam (longitudinal joint, ultrasound examination and taking X-ray) → set round → splicing (spreading, butt welding weld seam) → ultrasound examination and taking X-ray → assembling (being welded into big section, ultrasound examination and taking X-ray inspection) → examination spells (containing stull examination assembly) → anticorrosive coating (containing the component such as steel pipe, web) → transport → installation and puts in place.All tube couplings, steel beam column all make in factory, by 1:1 lofting control coordinate and size, steel tube arch rib 30 is after factory process completes, dispatch from the factory before delivering goods, arch rib 30 should be kept flat examination assembly, examination is spelled vertical with theoretical value (including arch rise left in advance) and horizontal direction the error of arch coordinate measured value and must in allowed band, and be ensured non-warping, indeformable in transportation, and the anchor case on prestressing force suspension rod 50 must carry out perforate installation after arch rib 30 tries assembly.
Steel pipe concrete arch rib 30, the marine transportation of the reinforced toughened internal stress of lower boom and arch springing joint 60 should select to carry out under preferable weather condition, it is ensured that haul process safety and steel beam column are without damage.
Marine scene first uses crane barge to install the reinforced toughened internal stress in arch springing joint 60, then the lifting being attached the lower boom of left and right sides wind-driven generator support column 10 sets up.Afterwards, setting up falsework on lower boom, with crane barge fragmented transport arch rib 30, lift in place, two panels arch rib 30 lifts respectively, is symmetrically installed from arch springing to vault, and welding is until whole arch rib 30 construction moldings.
After the reinforced toughened internal stress of steel pipe concrete arch rib 30 and arch springing joint 60 pump concrete intensity therein reaches the 90% of design strength, both sides to span centre it is symmetrically installed suspension rod and vertical shaft fan successively.In order to ensure the lateral stability of supporting construction in work progress, need to use the mooring line 80 of high-strength prestress steel strand wires, upper end connects arch springing junction toughened internal stress 60, and lower end has been fixed anchoring pile 90 be connected with being squeezed into bottom sea bed.Fixing anchoring pile 90 then needs to squeeze into enough guarantee supporting construction firm sea bed degree of depth.
The electric energy that offshore vertical axis blower fan produces will be transferred in the energy storage device in blower fan support column by the cable in lower boom, and by submarine cable, electric energy is transported to wind power plant on the bank.So far, the supporting construction construction of marine wind electric field vertical axis aerogenerator 70 arch (bridge) type completes.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction, it is characterised in that
Described arch (bridge) type supporting construction includes that wind-driven generator support column basis is connected wind-driven generator support column and the arch rib connecting wind-driven generator support column described in the left and right sides and lower swing arm with described wind-driven generator support column basis, described lower swing arm hangs the lower section being loaded on described arch rib by prestressing force suspension rod, outstanding dress wind-driven generator below described lower swing arm.
Marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction the most according to claim 1, it is characterised in that
Described arch rib is provided with the toughened internal stress for increasing intensity with the junction of described wind-driven generator support column, and the two ends of described lower swing arm are individually fixed on the described toughened internal stress of the left and right sides.
Marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction the most according to claim 2, it is characterised in that
Being equiped with for maintaining the laterally stable mooring line of described supporting construction on described toughened internal stress, described mooring line is fixed in the degree of depth away from one end of described toughened internal stress and squeezes on the anchoring pile of sea bed.
Marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction the most according to claim 1, it is characterised in that
Described wind-driven generator support column basis includes gravity type foundation, single-pile foundation, group pile cap basis, pile formula Steel Structure basis, pile formula catheterostat basis or negative pressure tub basis.
Marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction the most according to claim 1, it is characterised in that
Described arch rib includes steel pipe and waters in described steel pipe for strengthening the Concrete Filled layer of steel pipe rigidity and intensity.
Marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction the most according to claim 5, it is characterised in that
Described arch rib includes that parabola shaped or hyperbola, the cross sectional shape of described arch rib include dumb-bell shape, circle or rectangle.
Marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction the most according to claim 3, it is characterised in that
Being provided with universal hinged structure at the lower end anchor head of described anchoring pile, described mooring line uses steel strand wires or steel wire.
8. according to the arbitrary described marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction of claim 1 to 6, it is characterised in that
Described lower swing arm uses girder truss or steel strand wires.
9. according to the arbitrary described marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction of claim 1 to 6, it is characterised in that
Described prestressing force suspension rod uses tensile strength to be not less than steel wire or the steel strand wires of 1670MPa.
10. according to the arbitrary described marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction of claim 1 to 6, it is characterised in that be provided with the stiffened steel plates for increasing bonding strength between described lower swing arm and described wind-driven generator support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620456707.8U CN205779502U (en) | 2016-05-19 | 2016-05-19 | A kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620456707.8U CN205779502U (en) | 2016-05-19 | 2016-05-19 | A kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction |
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| CN205779502U true CN205779502U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620456707.8U Expired - Fee Related CN205779502U (en) | 2016-05-19 | 2016-05-19 | A kind of marine wind electric field vertical axis aerogenerator arch (bridge) type supporting construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812386A (en) * | 2019-01-30 | 2019-05-28 | 杭州钱唐电力工程有限公司 | A kind of rope bar bracket that photovoltaic system is combined with small-sized wind power generator |
| CN111041969A (en) * | 2019-12-31 | 2020-04-21 | 深圳市桥博设计研究院有限公司 | Large-span combined arch bridge based on bending design theory and design and construction method |
| CN111546003A (en) * | 2020-05-11 | 2020-08-18 | 中铁六局集团有限公司 | Method for manufacturing arch rib of flexible arch bridge |
| CN112128064A (en) * | 2020-09-23 | 2020-12-25 | 上海电气风电集团股份有限公司 | Floating type fan power generation system |
-
2016
- 2016-05-19 CN CN201620456707.8U patent/CN205779502U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812386A (en) * | 2019-01-30 | 2019-05-28 | 杭州钱唐电力工程有限公司 | A kind of rope bar bracket that photovoltaic system is combined with small-sized wind power generator |
| CN111041969A (en) * | 2019-12-31 | 2020-04-21 | 深圳市桥博设计研究院有限公司 | Large-span combined arch bridge based on bending design theory and design and construction method |
| CN111041969B (en) * | 2019-12-31 | 2021-11-26 | 深圳市桥博设计研究院有限公司 | Large-span combined arch bridge based on bending design theory and design and construction method |
| CN111546003A (en) * | 2020-05-11 | 2020-08-18 | 中铁六局集团有限公司 | Method for manufacturing arch rib of flexible arch bridge |
| CN112128064A (en) * | 2020-09-23 | 2020-12-25 | 上海电气风电集团股份有限公司 | Floating type fan power generation system |
| CN112128064B (en) * | 2020-09-23 | 2022-01-28 | 上海电气风电集团股份有限公司 | Floating type fan power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180519 |