CN108867545A - A kind of breakwater system of integrated oscillating water column and float power generation - Google Patents
A kind of breakwater system of integrated oscillating water column and float power generation Download PDFInfo
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- CN108867545A CN108867545A CN201810820504.6A CN201810820504A CN108867545A CN 108867545 A CN108867545 A CN 108867545A CN 201810820504 A CN201810820504 A CN 201810820504A CN 108867545 A CN108867545 A CN 108867545A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000010248 power generation Methods 0.000 title claims abstract description 23
- 230000005611 electricity Effects 0.000 claims abstract description 59
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 230000008602 contraction Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000002407 reforming Methods 0.000 abstract description 3
- 208000034699 Vitreous floaters Diseases 0.000 description 41
- 238000004873 anchoring Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000008010 sperm capacitation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention provides the breakwater system of a kind of integrated oscillating water column and float power generation, including rubble-mound foundation, oscillating water column electricity generation system and oscillating floater electricity generation system；Fluted room is arranged in the venthole that the oscillating water column electricity generation system includes the caisson breakwater being arranged on rubble-mound foundation, is arranged on caisson breakwater, the caisson breakwater, and inlet opening is arranged in the lower part of the groove room；The oscillating floater electricity generation system includes the concrete pile pier being arranged on rubble-mound foundation, the vertical guide pile being located on concrete pile pier, float on guide pile is set, kenetic energy converting device at the top of guide pile is set, shrinking connecting-rod is also connected among the float and kenetic energy converting device, the oscillating floater electricity generation system is in the groove room of oscillating water column electricity generation system, the present invention improves caisson groove cohesion wave effect by the way that arc-shaped contraction water channel is arranged；Improve the wave power conversion efficiency of overall assembly system；Reduce the maintenance cost of wave reforming unit.
Description
Technical field
The present invention relates to a kind of breakwater system more particularly to the breakwater systems of a kind of integrated oscillating water column and float power generation
System.
Background technique
Wave energy is a kind of renewable energy with bright prospects, and transformation technology is divided into：Oscillaton water column type, oscillation are floating
Minor, more unrestrained formula etc..Oscillaton water column type apparatus for generating electricity by wave force moving link is less, and structure is simple, reduces the loss of wave energy；
And power-generating member with seawater without directly contacting, be avoided as much as the corrosion by seawater；Simultaneously device it is adaptable,
Reliable performance, maintenance is simple, but total conversion efficiency is lower.Although the oscillating floater power generator transformation efficiency of offshore type is inclined
Height increases it is contemplated that the unstable and severe Service Environment of wave, makes the stability of its structure be faced with significant challenge
The operating cost of wave power generation and anchoring device.Therefore higher construction cost, lower wave energy conversion efficiency hinder wave
The popularization and application of unrestrained energy device.Breakwater is that the impact force of wave, the maintenance basin water surface is steady, guarantees ship peace in order to block
Full cut-off pool and operation and the hydraulic structure built.
Qin Hui etc. is in Master's thesis《Research with the caisson breakwater and OWC apparatus structure form for shrinking water channel》Middle proposition
Shrink the caisson breakwater of water channel form, which forms poly- wave effect, and using caisson storehouse lattice as catching energy gas chamber, although
Improve wave power conversion efficiency to a certain extent, but efficiency also reduces stable structure relative to oscillating floater or relatively low
Property and durability；Ningde will etc. exists《A kind of floating breakwater of the vertical guide pile formula partially with hollow structure》(the patent No.：
2016207143674) it proposes a kind of vertical guide pile formula oscillating float type Wave energy converter, reduces the wave for paying formula breakwater
Power improves the stability of floating breakwater, but in offshore sea area, Service Environment variation is complicated, gives Wave energy converter
Bring challenge, sea-floor relief is special, silt underwashing is serious, increases difficulty to the anchoring means of Wave energy converter.
Improve wave energy utilization rate, reduction wave wave energy power generation cost becomes the critical issue of wave energy benefit technology.Merge anti-wave
The structural shape of dike and Wave energy converting device meets the trend of coastal engineering building multipurpose development.
Summary of the invention
A kind of integrated oscillating water column and float power generation are provided the purpose of the invention is to improve wave power conversion efficiency
Breakwater system.
The object of the present invention is achieved like this：
A kind of breakwater system of integrated oscillating water column and float power generation, including rubble-mound foundation, oscillating water column electricity generation system
With oscillating floater electricity generation system；The oscillating water column electricity generation system includes the caisson breakwater being arranged on rubble-mound foundation, setting
Fluted room is arranged in venthole on caisson breakwater, the caisson breakwater, and inlet opening is arranged in the lower part of the groove room；
The oscillating floater electricity generation system includes the concrete pile pier being arranged on rubble-mound foundation, is vertically located at guide pile on pile pier, if
The float on guide pile is set, the kenetic energy converting device at the top of guide pile is set, is also connected among the float and kenetic energy converting device
It is connected to shrinking connecting-rod, the oscillating floater electricity generation system is in the groove room of oscillating water column electricity generation system.
The invention also includes features some in this way：
1. the caisson breakwater uses arc-shaped contraction water channel；
2. the groove room is symmetrical；
3. the height of the guide pile is equal with the height of caisson breakwater；
4. the shrinking connecting-rod has four.
A kind of breakwater system of integrated oscillating water column and float power generation, changes caisset pattern, improves poly- wave effect,
Wave power conversion efficiency is promoted indirectly, while merging a variety of Wave energy converters and breakwater general character, on the one hand promotes breakwater function
On the other hand effect reduces Wave energy converter cost, realize being complementary to one another of both breakwater and Wave energy converter function, phase
It mutually utilizes, cooperate, opened up a new way for the practical development of wave energy exploitation, be also China's marginal basins bank base formula
Energy Island builds key technology and provides support.
Compared with prior art, the beneficial effects of the invention are as follows：
The breakwater system of a kind of integrated oscillating water column of the present invention and float power generation, by the way that arc-shaped contraction water channel is arranged,
Improve caisson groove cohesion wave effect；On the one hand realize that wave energy conversion is airflow kinetic energy using oscillating water column Wave energy converter,
On the other hand poly- wave effect is made full use of using oscillating floater Wave energy converter, improves capture width ratio and the absorption of wave energy
Rate improves the wave power conversion efficiency of overall assembly system；Due to absorption wave energy largely, reduces wave and marine worker is built
The wave load on object is built, integrated system whole structural stability is improved, provides shielding effect for wave energy reforming unit, is reduced
The maintenance cost of wave reforming unit, can save its anchoring device construction cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is structure top view of the invention；
Fig. 3 is structural facades figure of the invention；
Fig. 4 is cross-sectional view of the structure of the invention.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
The breakwater system of a kind of integrated oscillating water column of the present invention and float power generation, the integrated system include shrinking water channel type
Caisson breakwater, oscillating water column electricity generation system, oscillating floater electricity generation system.Caisson breakwater 1 is placed on rubble-mound foundation 2, is received
Contracting water channel type caisson breakwater is to replace original caisson storehouse lattice structure using arc-shaped contraction water channel 9, and take in groove room
It is symmetrical, improve poly- wave effect；Caisson is shunk caisson among the side of heading sea of water channel type groove room by oscillating water column electricity generation system
As energy gas chamber is caught, inlet opening 3 is arranged in lower section, and venthole 4, outer even turbine generation is arranged in top；Oscillating floater electricity generation system
Vertical guide pile oscillating floater structure is used in groove room, is moved by the fixed vertical of float 8, is driven using shrinking connecting-rod 6 dynamic
Power conversion device 5 works, and converts kinetic energy into electric energy.
The present invention shrink water channel type caisson breakwater structure 1, the structure using 3 × 2 caissons as one unit of integrated system,
By the way that intermediate caisson storehouse lattice are replaced by arc-shaped contraction water channel 9, form caisson inner groovy, on the one hand by change incidence wave with
Phase difference between back wave reduces overall wave horizontal force before dike, reduces caisson weight stress, lower cost, on the other hand may be used
To play the effect of poly- wave, cumulative, wave height amplitude in groove is improved, to be expected to promote the upper lift-off of wave power device capacitation efficiency
Between.
Oscillating water column electricity generation system of the present invention, it is characterised in that by being based on groove using caisson storehouse lattice as energy gas chamber is caught
Wave height amplitude after interior raising carries out water body exchange using lower section water inlet 3, improves the conversion effect of oscillating water column electricity generation system
Rate, while reacting on caisset reduces horizontal wave force before dike, according to oscillating water column electricity generation system wave energy capture efficiency with
Wave condition parameter determines the parameter of lower section water inlet 3.
Oscillating floater electricity generation system of the present invention, it is characterised in that utilize groove cohesion wave, cumulative effect, vertical guide pile is set
Formula oscillating floater structure, establishes pile pier 10 on caisson rubble-mound foundation 2, and pile pier 10 and guide pile 7 are linked together, and oscillation is floating
Son 8 is fixed on guide pile 7, guarantees that its float moves up and down, and power switching device 5 is arranged at the top of guide pile, 7 at the top of guide pile
Elevation is set as the crest elevation of levee of caisson breakwater 1.It is moved up and down by wave in groove, oscillating floater 8 is driven to move up and down,
Four shrinking connecting-rods 6 are uniformly connected between power switching device 5 and oscillating floater 8, realize that power switching device 5 turns kinetic energy
Electric energy is turned to, according to specific wave condition parameter, determines the best power generation damping of 8 size of oscillating floater and power switching device 5.
On the one hand integrated system of the present invention is it is characterized in that utilize oscillating water column electricity generation system and oscillating floater electricity generation system
Sufficiently Wave energy before acquisition dike, improves wave power conversion efficiency, on the other hand, reduces horizontal wave force before dike, it is heavy to improve
Case breakwater structure stability, also provides protection for oscillating water column electricity generation system and oscillating floater electricity generation system, improves wave energy
The stability of conversion equipment.
Technical solution according to the invention, while being obtained and being received using oscillating water column electricity generation system and oscillating floater electricity generation system
The indoor wave energy of contracting water channel type caisson breakwater groove, caisson breakwater both can be used as oscillating water column electricity generation system and obtained wave
The carrier of unrestrained energy, and can be used as the shelter of oscillating floater electricity generation system, realize the diversification of breakwater function and Cost-sharing.
Oscillating floater electricity generation system is fixed on and shrinks in water channel groove room, prevent from shaking under daily operating condition by guide pile and concrete pile pier
It swings float and caisson outer wall collides, while the construction cost of anchoring device can be saved, oscillating floater movement improves integrated system
Wave eliminating feature, the wave load on integrated system can be reduced in turn, thus be conducive to improve structure itself stability.
A kind of integrated oscillating water column of the present invention and the breakwater system of float power generation include shrink water channel type caisson breakwater,
Oscillating water column electricity generation system, oscillating floater electricity generation system.Caisson breakwater 1 is placed on rubble-mound foundation 2, shrinks water channel type caisson
Breakwater is to replace original caisson storehouse lattice structure using arc-shaped contractions water channel 9, and take in groove room symmetrical, improves and gathers
Wave, cumulative effect；Caisson is shunk the caisson of heading sea among side of water channel type groove room as catching energy gas by oscillating water column electricity generation system
Inlet opening 3 is arranged in room, lower section, and venthole 4, outer even turbine generation is arranged in top；Oscillating floater electricity generation system is placed in groove
Interior is moved using vertical guide pile oscillating floater structure by the fixed vertical of oscillating floater 8, is connected using shrinking connecting-rod 6 dynamic
Power conversion device 5.
On front side of wave arrival integrated system, first by arc-shaped contraction water channel, wave is gathered in groove room, is mentioned
The amplitude of high wave, and the oscillating floater 8 being fixed on guide pile 7 and concrete pile pier 10 is driven to move under heaving of the sea, so
Afterwards by the shrinking connecting-rod 6 between oscillating floater 8 and power switching device 5, the work of power switching device 5 is realized；It is same with this
When, wave by lower section water inlet 3, into catch can gas chamber, compressed gas room air, and it is saturating outside venthole 4 to connect Wilson's above
It is flat, realize the work of oscillating water column electricity generation system.Wave such period repeatedly under the action of, integrated system both may be implemented oscillation water
Column electricity generation system and oscillating floater electricity generation system work simultaneously, maximumlly absorb wave energy, reduce Wave energy before dike, together
When based on water channel type caisson groove cell structure is shunk, the phase difference that causes wave incident between reflection largely reduces
Wave force suffered by integrated system, while shielding is provided for oscillating floater electricity generation system, prevent wave pair under adverse circumstances
The destruction of oscillating floater electricity generation system improves the stability of system.
Water channel type caisson breakwater structure is shunk using 3 × 2 caisson storehouse lattice as one unit of integrated system, by will be intermediate
Caisson storehouse lattice are replaced by arc-shaped contraction water channel 9, form caisson groove room, due to the presence of groove room, cause anti-in groove room
There are phase differences for incidence wave before ejected wave and integrated system dike, weaken the superimposed wave peak-to-valley value of two kinds of waves, thus before reducing dike
Overall wave horizontal force, while caisson self weight and foundation bearing capacity are reduced, lower project cost, on the other hand can play poly-
Wave, cumulative effect promote Wave energy in groove room, improve wave height amplitude in groove room, to promote wave power device capacitation efficiency
It provides the foundation.
Oscillating water column electricity generation system uses bank base formula structure, and using original caisson breakwater structure, caisson storehouse lattice are made
To catch energy gas chamber, based on wave height amplitude in groove room, lower section water inlet is utilized, improves the conversion effect of oscillating water column electricity generation system
Rate, while by absorbing the indoor wave energy of groove, caisset is reacted on, horizontal wave force before dike is reduced, according to oscillation
Water column electricity generation system wave energy capture efficiency and wave condition parameter determine the parameter of lower section water inlet 3.
Vertical guide pile formula oscillating floater is arranged in order to make full use of poly- wave effect in groove room in oscillating floater electricity generation system,
Concrete pile pier 10 and guide pile 7 are established on caisson bedding 2, oscillating floater 8 is fixed on guide pile 7, prevent oscillating floater 8 certainly
By colliding caisson outer wall during moving, guarantees that its float 8 can move up and down with the fluctuating of this wave, utilize shrinking connecting-rod
6 connection oscillating floaters 8 and the power switching device 5 being arranged at the top of guide pile, realize that power switching device converts kinetic energy into electricity
Can, according to specific wave condition parameter, determine the best power generation damping of 8 size of oscillating floater and power switching device 5.
When wave advance reaches integrated system, enters groove room by shrinking the poly- wave of water channel, improve wave height vibration in groove room
Width drives the work of oscillating floater electricity generation system, while wave catches energy gas chamber into oscillating water column electricity generation system by lower section water inlet 3
Interior, airflow kinetic energy is converted to electric energy by the Wilson's turbine connected outside top venthole 4 by compressed gas room air.Wave
It rises and falls repeatedly, has on the one hand driven the movement of oscillating floater electricity generation system float 8, also formed phase in oscillating water column electricity generation system
It to the biggish Characteristic fluctuation water column of wave height, realizes under the wave action, double a Wave energy converters work at the same time, and maximumlly mention
High wave energy transfer efficiency.
The present invention makes groove chamber interior generate poly- wave effect, while utilizing phase by shrinking water channel type caisson breakwater
Poor principle effectively reduces total level wave force before dike；Caisson storehouse lattice repack oscillating water column electricity generation system into, and in groove room
Interior setting oscillating floater electricity generation system effectively improves oscillating water column electricity generation system gas due to the indoor poly- wave effect of groove
Indoor opposite wave height, the relative motion amplitude of oscillating floater, to increase wave power conversion efficiency, reducing to a certain extent
Horizontal wave force before dike.Therefore the integrated system is generated electricity while meeting marine structure functional requirement using oscillating water column
Double Wave energy converters of system and oscillating floater electricity generation system reduce wave impact force maximumlly using wave energy before dike,
The construction cost for saving anchoring device, improves the overall stability of integrated system, while also to the indoor oscillating floater of groove
Electricity generation system plays the effect of shielding.
Claims (9)
1. the breakwater system of a kind of integrated oscillating water column and float power generation, characterized in that sent out including rubble-mound foundation, oscillating water column
Electric system and oscillating floater electricity generation system；The oscillating water column electricity generation system includes the anti-wave of caisson being arranged on rubble-mound foundation
Fluted room, the lower part setting of the groove room is arranged in dike, the venthole being arranged on caisson breakwater, the caisson breakwater
Inlet opening；The oscillating floater electricity generation system includes the concrete pile pier being arranged on rubble-mound foundation, is vertically located at concrete-pile
The float on guide pile is arranged in guide pile on pier, and the kenetic energy converting device at the top of guide pile, the float and kinetic energy conversion is arranged in
Shrinking connecting-rod is also connected among device, the oscillating floater electricity generation system is in the groove room of oscillating water column electricity generation system.
2. the breakwater system of integrated oscillating water column according to claim 1 and float power generation, characterized in that the caisson
Breakwater uses arc-shaped contraction water channel.
3. the breakwater system of integrated oscillating water column according to claim 1 or 2 and float power generation, characterized in that described
Groove room is symmetrical.
4. the breakwater system of integrated oscillating water column according to claim 1 or 2 and float power generation, characterized in that described
The height of guide pile and the height of caisson breakwater are equal.
5. the breakwater system of integrated oscillating water column according to claim 3 and float power generation, characterized in that the guide pile
Height it is equal with the height of caisson breakwater.
6. the breakwater system of integrated oscillating water column according to claim 1 or 2 and float power generation, characterized in that described
Shrinking connecting-rod has four.
7. the breakwater system of integrated oscillating water column according to claim 3 and float power generation, characterized in that described flexible
Connecting rod has four.
8. the breakwater system of integrated oscillating water column according to claim 4 and float power generation, characterized in that described flexible
Connecting rod has four.
9. the breakwater system of integrated oscillating water column according to claim 5 and float power generation, characterized in that described flexible
Connecting rod has four.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595119A (en) * | 2019-01-11 | 2019-04-09 | 哈尔滨工程大学 | A kind of heaving formula wave energy generating set based on floating breakwater |
| CN109706886A (en) * | 2019-03-05 | 2019-05-03 | 哈尔滨工程大学 | The comb type breakwater system of integrated oscillating float type and hydraulic turbine formula power generator |
| CN110425077A (en) * | 2019-07-22 | 2019-11-08 | 山东大学 | A kind of float type wave energy power generation |
| CN110469448A (en) * | 2019-09-06 | 2019-11-19 | 大连理工大学 | A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set |
| CN110528477A (en) * | 2019-09-16 | 2019-12-03 | 哈尔滨工程大学 | The comb type breakwater unit and system of integrated oscillating water column and floater type power generation apparatus |
| CN110541411A (en) * | 2019-09-16 | 2019-12-06 | 哈尔滨工程大学 | Comb-type breakwater unit and system integrating various ocean energy power generation devices |
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| CN205501930U (en) * | 2016-04-06 | 2016-08-24 | 潘露燕 | Breakwater with wave power generating device |
| CN208762949U (en) * | 2018-07-24 | 2019-04-19 | 哈尔滨工程大学 | A kind of breakwater system of integrated oscillating water column and float power generation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595119A (en) * | 2019-01-11 | 2019-04-09 | 哈尔滨工程大学 | A kind of heaving formula wave energy generating set based on floating breakwater |
| CN109595119B (en) * | 2019-01-11 | 2024-05-24 | 哈尔滨工程大学 | Heave type wave energy power generation device based on floating breakwater |
| CN109706886A (en) * | 2019-03-05 | 2019-05-03 | 哈尔滨工程大学 | The comb type breakwater system of integrated oscillating float type and hydraulic turbine formula power generator |
| CN110425077A (en) * | 2019-07-22 | 2019-11-08 | 山东大学 | A kind of float type wave energy power generation |
| CN110425077B (en) * | 2019-07-22 | 2024-04-09 | 山东大学 | Float type wave energy power generation device |
| CN110469448A (en) * | 2019-09-06 | 2019-11-19 | 大连理工大学 | A kind of buoyancy swinging mechanism and oscillaton water column type wave energy generating set |
| CN110528477A (en) * | 2019-09-16 | 2019-12-03 | 哈尔滨工程大学 | The comb type breakwater unit and system of integrated oscillating water column and floater type power generation apparatus |
| CN110541411A (en) * | 2019-09-16 | 2019-12-06 | 哈尔滨工程大学 | Comb-type breakwater unit and system integrating various ocean energy power generation devices |
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