CN103967712B - Wind energy based on single pile platform-wave energy integrated generation structure - Google Patents
Wind energy based on single pile platform-wave energy integrated generation structure Download PDFInfo
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- CN103967712B CN103967712B CN201410203504.3A CN201410203504A CN103967712B CN 103967712 B CN103967712 B CN 103967712B CN 201410203504 A CN201410203504 A CN 201410203504A CN 103967712 B CN103967712 B CN 103967712B
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- single pile
- wave energy
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- unidirectional
- wind
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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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
Abstract
Wind energy and wave energy integrated generation structure based on single pile platform, wind power generation structure and wave energy generating set including single pile platform, the wind power generation structure of single pile platform includes wind energy conversion system, pylon structure, single pile supporting construction and supporting electrical power transmission system, wave energy generating set is located at the pylon structure water surface, provide the benefit that: single pile platform structure convenient construction, construction cost are low, applied widely;Single pile supporting construction and electrical power transmission system are shared in wind-power electricity generation and wave-activated power generation, can effectively reduce unit cost of electricity-generating;Reasonable in design, stable, arrangement and method for construction technology maturation, wind-driven generator can be selected for existing commercial product, and wave energy generator can carry out Design of Performance in conjunction with addressing place wave statistics feature.
Description
Technical field
The invention belongs to field of utilization of ocean energy, particularly relate to wind energy-wave energy comprehensive utilization device.
Background technology
Oversea wind can be all to clean reproducible marine energy with wave energy, available wind power generation plant
Wind power energy is converted into electric energy, utilizes wave-power device that wave energy is converted into electric energy.East China edge
The sea in sea can be developed wind energy resources and about reach 7.5 hundred million kilowatts, and not only resource potential is huge, and develops profit
Good with market condition, closer to the economic center of China.Wind energy on the sea exploitation has the valuable soil of saving
Resource, wind-force are more stable, Wind turbines single-machine capacity is bigger, effectively utilize that hourage is higher year, made an uproar
Phonetic symbol standard limits the advantages such as less, traffic condition is more convenient.Wind energy enriches the wave energy resource in waters also
The abundantest.But, compared to Oversea wind power generation, wave energy generating set energy transformation ratio is relatively low, single
Position cost of electricity-generating is higher, to a certain degree limits its commercial applications.
In prior art, foundation main single pile the to be had formula of coastal waters wind power generation plant, many formulas, gravity type,
The fixed support platform structures such as jacket-type, high-rise pile cap formula, wherein, single pile formula platform is constructed with it
The advantages such as facility, construction cost is low, the suitability is strong, are most widely used.Wave energy generating set is main
Have: sea snake formula, hang down swing the TRTs such as formula, swing type and dam body formula.
The deficiencies in the prior art are: wave energy generating set energy transformation ratio is relatively low, and unit cost of electricity-generating is relatively
Height, limits its commercial applications.Though Oversea wind power generation have economize the land resource, single-machine capacity is big,
Effectively utilize the advantages such as hourage is high, criteria for noise restriction is little, transport condition is convenient year, but go back at present
Lack very much marine energy comprehensive exploitation structural system wind-power electricity generation and wave-activated power generation become one.
Summary of the invention
It is an object of the invention to propose a kind of wind-power electricity generation and structure that wave-activated power generation becomes one, make
The two shares support platform structure and electric power transmission corollary system.
The object of the present invention is achieved like this: wind energy based on single pile platform-wave energy integrated generation knot
Structure, including single pile platform wind power generation structure, single pile platform wind power generation structure includes wind energy conversion system, pylon
Structure, single pile supporting construction and supporting electrical power transmission system, it is characterised in that described based on single pile platform
Wind energy-wave energy integrated generation structure also includes being located at the wave energy generating set at the pylon structure water surface, institute
Stating wave energy generating set and contact device coupling connection with pylon structure by slide way type, described slide way type connects
Tactile device includes that pulley, slideway and spring-damper, described slideway are fixed on pylon structure lateral surface,
Pulley is arranged on wave energy generating set by pulley spindle, and spring-damper is arranged on pulley and slides with installing
Between the wave energy generating set of wheel position, spring-damper makes pulley press to slideway.
Wind energy based on single pile platform-wave energy integrated generation structure of the present invention, it is characterised in that described
Slide way type contact device is made up of the even number set of 4~8 sets, is arranged symmetrically with along pylon structure lateral surface.
Wind energy based on single pile platform-wave energy integrated generation structure of the present invention, it is characterised in that described
Wave energy generating set is to hang down to swinging formula wave energy generating set.
Wind energy based on single pile platform-wave energy integrated generation structure of the present invention, it is characterised in that described
Hang down and swing formula wave energy generating set and include piston structure, hydraulic cylinder, the unidirectional valve I that becomes a mandarin, unidirectional outflow valve
I, the unidirectional valve II that becomes a mandarin, unidirectional outflow valve II, choke valve, accumulator, hydraulic motor and TRT,
The piston of piston structure is placed in hydraulic cylinder, and piston the upper side and lower side of hydraulic cylinder is respectively by passage and hydraulic pressure
Motor connects, and hydraulic cylinder piston upper channel is provided with the unidirectional valve I that becomes a mandarin, wing passage under hydraulic cylinder piston
It is provided with unidirectional outflow valve I, the unidirectional passage become a mandarin between valve I and hydraulic cylinder of upper channel sets upside
Subchannel, the channel connection between subchannel, upside and the lower unidirectional outflow valve of wing passage I and hydraulic motor,
Subchannel, upside is provided with unidirectional outflow valve II, leading between the lower unidirectional outflow valve of wing passage I and hydraulic cylinder
Set on road that collateral passage, subchannel, downside and upper channel are unidirectional to become a mandarin between valve I and hydraulic motor
Channel connection, subchannel, downside is provided with the unidirectional valve II that becomes a mandarin, unidirectional valve I and the hydraulic pressure of becoming a mandarin of upper channel
A throttling it is connected between passage and the lower unidirectional outflow valve of wing passage I and hydraulic motor between passage between motor
Valve, upper channel and lower wing passage are connected end and are respectively equipped with accumulator with hydraulic motor, hydraulic motor with send out
Electric installation connects.Wave energy generating set and pylon structure relative vertical movement is utilized to drive piston structure fortune
Dynamic, make the liquid in hydraulic fluid tank through unidirectional valve and the choke valve entrance hydraulic motor of becoming a mandarin, drive it to rotate,
Thus driving electrical power generators, choke valve and accumulator primarily serve stable hydraulic system pressure and protection liquid
The effect of pressure security of system.
Wind energy based on single pile platform-wave energy integrated generation structure of the present invention, it is characterised in that described
Top wind energy conversion system is MW level speed-changing oar-changing marine windmill.
The invention has the beneficial effects as follows:
1, single pile platform structure convenient construction, construction cost are low, applied widely.
2, single pile supporting construction and electrical power transmission system are shared in wind-power electricity generation and wave-activated power generation, can effectively reduce
Unit cost of electricity-generating.
3, reasonable in design, stable, arrangement and method for construction technology maturation, wind-driven generator can be selected existing
Commercial product, type selecting is easy.
4, wave energy reforming unit can effectively utilize the bidirectional-movement of piston in hydraulic cylinder structure to drive hydraulic pressure
Motor rotates, and finally drives electrical power generators, and its Specifeca tion speeification can be in conjunction with the ripple in addressing place
Wave feature is optimized design.
Accompanying drawing explanation
Fig. 1 a is the front view of present invention wind energy based on single pile platform-wave energy integrated generation structure
Fig. 1 b is the side view of present invention wind energy based on single pile platform-wave energy integrated generation structure
Fig. 2 a is that present invention wind energy based on single pile platform-the vertical of wave energy integrated generation structure swings formula wave
The generalized section that energy TRT is connected with pylon structure
Fig. 2 b is that present invention wind energy based on single pile platform-the vertical of wave energy integrated generation structure swings formula wave
The schematic top plan view that energy TRT is connected with pylon structure
Fig. 3 is that present invention wind energy based on single pile platform-the vertical of wave energy integrated generation structure swings formula wave
Can TRT and pylon be slidably connected partial schematic diagram
Fig. 4 is wave energy generating set system schematic
In figure, 1, wind energy conversion system, 2, pylon structure, 3, wave energy generating set, 4, single pile support knot
Structure, 5, slide way type contact device, 6, pulley, 7, slideway, 8, spring-damper, 9, piston structure,
10, hydraulic cylinder, 11, the unidirectional valve I that becomes a mandarin, 12, unidirectional outflow valve I, 13, the unidirectional valve II that becomes a mandarin,
14, unidirectional outflow valve II, 15, choke valve, 16, accumulator, 17, hydraulic motor, 18, generating dress
Put.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Wind energy based on single pile platform-wave energy integrated generation structure includes single pile platform wind power generation structure
With wave energy generating set 3, single pile platform wind power generation structure includes wind energy conversion system 1, pylon structure 2, list
Pile-supported structure 4 and supporting electrical power transmission system, wind energy conversion system 1 is MW level speed-changing oar-changing marine windmill,
Wave energy generating set 3 is to hang down to swinging formula wave energy generating set, and wave energy generating set 3 is located at pylon knot
At the structure water surface, wave energy generating set 3 contacts device 5 coupling with pylon structure 2 by slide way type and couples,
Slide way type contact device 5 includes pulley 6, slideway 7 and spring-damper 8, and slideway 7 is fixed on pylon knot
On structure 2 lateral surface, pulley 6 is arranged on wave energy generating set 3 by pulley spindle, spring-damper
Being arranged between pulley 6 and the wave energy generating set installing pulley position, spring-damper 8 makes pulley
6 press to slideway 7.Slide way type contact device 5 is made up of, along pylon structure 2 lateral surface the even number set of 4 sets
It is arranged symmetrically with.Hang down and swing formula wave energy generating set 3 and include piston structure 9, hydraulic cylinder 10, unidirectional become a mandarin
Valve I 11, unidirectional outflow valve I 12, the unidirectional valve II 13 that becomes a mandarin, unidirectional outflow valve II 14, choke valve 15,
Accumulator 16, hydraulic motor 17 and TRT 18, the piston of piston structure 9 is placed in hydraulic cylinder 10
In, piston the upper side and lower side of hydraulic cylinder 10 is connected with hydraulic motor 17 by passage respectively, hydraulic cylinder 10
Piston upper channel is provided with the unidirectional valve I 11 that becomes a mandarin, hydraulic cylinder 10 piston underside passage be provided with unidirectional go out
Stream valve I 12, the unidirectional passage become a mandarin between valve I 11 and hydraulic cylinder 10 of upper channel sets collateral logical
Road, the channel connection between subchannel, upside and the lower unidirectional outflow valve of wing passage I 12 and hydraulic motor 17,
Subchannel, upside is provided with unidirectional outflow valve II 14, the lower unidirectional outflow valve of wing passage I 12 and hydraulic cylinder 10
Between passage on set collateral passage, subchannel, downside and unidirectional valve I 11 and the hydraulic pressure of becoming a mandarin of upper channel
Channel connection between motor 17, subchannel, downside is provided with the unidirectional valve II 13 that becomes a mandarin, and upper channel is unidirectional
Become a mandarin passage and the lower unidirectional outflow valve of wing passage I 12 and hydraulic motor between valve I 11 and hydraulic motor 17
Connect a choke valve 15, upper channel and lower wing passage between 17 between passage to be connected with hydraulic motor 17
End is respectively equipped with accumulator 16, and hydraulic motor 17 is connected with TRT 18.Slide way type contact device 5
May insure that hangs down swings formula wave-energy power generation equipment with pylon structure except other five degree of freedom swinging direction that hang down
The relative heaving of the coordination exercise on direction, beneficially both optimum uses carries out wave-energy power generation;
Floating wave energy generating set 3 is utilized to drive the vertical of piston structure 9 with the relative vertical movement of pylon 2
Motion, make the liquid in hydraulic cylinder 10 respectively through the unidirectional valve I 11 that becomes a mandarin, (time reverse: become a mandarin through unidirectional
Valve II 13) enter hydraulic motor 17, drive it to rotate, thus drive electromotor 18 to generate electricity, it is achieved ripple
Wave can be to electricity transformation of energy.Choke valve 15 and accumulator 16 primarily serve stable hydraulic system pressure and guarantor
Protect the effect of hydraulic system safety.
Product design of the present invention will be in conjunction with following factor:
1) according to the wind-resources feature in installation place, wind energy conversion system 1 is chosen, according to the performance ginseng of wind energy conversion system 1
Number and aerodynamic design load, optimize height and the sectional dimension of pylon structure 2.
2) according to the wave statistics feature in installation place, choosing hangs down swings formula wave energy generating set, and swings according to hanging down
The performance parameter of formula wave energy generating set, design slide way type contact device 7, by wave energy generating set
Carry out coupling connection with pylon structure at the water surface.
3) according to selected blower fan and the quality of pylon structure, in conjunction with HYDRODYNAMIC CHARACTERISTICS and the choosing of wave energy generating set
The depth of water in place, location and geological conditions, the sectional dimension of design single pile formula platform structure 4.
The construction and installation flow process of wind energy based on single pile platform-wave energy-tide energy integrated generation structure is such as
Under: first, by existing single pile platform construction technique, single pile platform is fixed on seabed, then single pile is propped up
Support structure is transported to installation position and is arranged on single pile platform;Secondly, on the coast by wave energy generating set 3
It is assembled at the water surface of pylon structure 1, then, utilizes the wave-energy power generation that professional construction ship will assemble
Device 3 and pylon structure 1 are transported to installation position and are arranged in single pile supporting construction 4, finally install top
Wind energy conversion system 1, completes the construction and installation of wind energy based on single pile platform-wave energy integrated generation structure.
Claims (3)
1. wind energy based on single pile platform-wave energy integrated generation structure, ties including single pile platform wind-power electricity generation
Structure and wave energy generating set (3), single pile platform wind power generation structure includes wind energy conversion system (1), pylon structure
(2), single pile supporting construction (4) and supporting electrical power transmission system, wave energy generating set (3) is located at tower
At the shelf structure water surface, wave energy generating set (3) contacts device (5) with pylon structure (2) by slide way type
Coupling couples, and wave energy generating set (3) is to hang down to swinging formula wave energy generating set, it is characterised in that: described
Slide way type contact device (5) includes pulley (6), slideway (7) and spring-damper (8), described slideway
(7) being fixed on pylon structure (2) lateral surface, pulley (6) is arranged on wave-energy power generation by pulley spindle
On device (3), spring-damper (8) is arranged on pulley (6) and installs the wave of pulley (6) position
Between energy TRT (3), spring-damper (8) makes pulley (6) press to slideway (7);Described hanging down is swung
Formula wave energy generating set (3) include piston structure (9), hydraulic cylinder (10), the unidirectional valve I (11) that becomes a mandarin,
Unidirectional outflow valve I (12), the unidirectional valve II (13) that becomes a mandarin, unidirectional outflow valve II (14), choke valve (15),
Accumulator (16), hydraulic motor (17) and TRT (18), the piston of piston structure (9) is placed in liquid
In cylinder pressure (10), piston the upper side and lower side of hydraulic cylinder (10) is respectively by passage and hydraulic motor (17)
Connection, hydraulic cylinder (10) piston upper channel is provided with the unidirectional valve I (11) that becomes a mandarin, and hydraulic cylinder (10) is lived
The lower wing passage of plug is provided with unidirectional outflow valve I (12), unidirectional valve I (11) and the hydraulic cylinder of becoming a mandarin of upper channel
(10) subchannel, upside, subchannel, upside and the lower unidirectional outflow valve of wing passage I (12) are set on the passage between
And the channel connection between hydraulic motor (17), subchannel, upside is provided with unidirectional outflow valve II (14), under
Collateral passage, downside is set on passage between the unidirectional outflow valve of wing passage I (12) and hydraulic cylinder (10)
Subchannel and the unidirectional channel connection become a mandarin between valve I (11) and hydraulic motor (17) of upper channel, under
Collateral passage is provided with the unidirectional valve II (13) that becomes a mandarin, unidirectional valve I (11) and the hydraulic motor of becoming a mandarin of upper channel
(17) between passage and the lower unidirectional outflow valve of wing passage I (12) and hydraulic motor (17) passage it
Between connect a choke valve (15), upper channel and lower wing passage and be connected end with hydraulic motor (17) and be respectively equipped with
Accumulator (16), hydraulic motor (17) is connected with TRT (18).
The most according to claim 1, wind energy based on single pile platform-wave energy integrated generation structure, it is special
Levy and be that described slide way type contact device (5) is made up of, along pylon structure (2) outward the even number set of 4~8 sets
Side is arranged symmetrically with.
The most according to claim 1, wind energy based on single pile platform-wave energy integrated generation structure, it is special
Levy and be that described wind energy conversion system (1) is MW level speed-changing oar-changing marine windmill.
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CN107795432A (en) * | 2017-10-18 | 2018-03-13 | 大连理工大学 | Based on the vertical level two of single pile platform to wave-energy power generation structure |
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WO2019075655A1 (en) * | 2017-10-18 | 2019-04-25 | 大连理工大学 | Single pile platform-based vertical axis wind turbine and vertical-horizontal bidirectional wave energy power generation integrated structure |
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CN109185025A (en) * | 2018-09-30 | 2019-01-11 | 中国海洋大学 | A kind of the multiple degrees of freedom oscillating floater power generator and electricity-generating method of stormy waves combination |
CN109488518A (en) * | 2018-09-30 | 2019-03-19 | 中国海洋大学 | A kind of wind energy and wave energy composite generating set and electricity-generating method based on offshore wind turbine single pile platform |
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FR2655388A1 (en) * | 1989-12-06 | 1991-06-07 | Canot Albert | Device allowing use of wave energy |
WO2001075302A1 (en) * | 2000-04-03 | 2001-10-11 | Henrik Frans Christensen | A wind and wave energy plant |
CN101059118A (en) * | 2007-06-06 | 2007-10-24 | 贾绍斌 | Perpendicular wing tip whiff sea wave tide wind power combined generation set |
CN201277139Y (en) * | 2008-03-03 | 2009-07-22 | 郜当花 | Generator by utilization of wave, stream and wind power |
CN102182635A (en) * | 2011-05-06 | 2011-09-14 | 河海大学 | Offshore renewable energy source comprehensive power generating system |
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2014
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2655388A1 (en) * | 1989-12-06 | 1991-06-07 | Canot Albert | Device allowing use of wave energy |
WO2001075302A1 (en) * | 2000-04-03 | 2001-10-11 | Henrik Frans Christensen | A wind and wave energy plant |
CN101059118A (en) * | 2007-06-06 | 2007-10-24 | 贾绍斌 | Perpendicular wing tip whiff sea wave tide wind power combined generation set |
CN201277139Y (en) * | 2008-03-03 | 2009-07-22 | 郜当花 | Generator by utilization of wave, stream and wind power |
CN102182635A (en) * | 2011-05-06 | 2011-09-14 | 河海大学 | Offshore renewable energy source comprehensive power generating system |
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