CN208899412U - Parabolic type wave energy utilizes formula breakwater - Google Patents
Parabolic type wave energy utilizes formula breakwater Download PDFInfo
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- CN208899412U CN208899412U CN201821585475.1U CN201821585475U CN208899412U CN 208899412 U CN208899412 U CN 208899412U CN 201821585475 U CN201821585475 U CN 201821585475U CN 208899412 U CN208899412 U CN 208899412U
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- wave energy
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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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Abstract
Parabolic type wave energy utilizes formula breakwater, including floating breakwater structure and oscillating float type Wave energy generating system with parabola shaped aperture array.Parabola shaped aperture array is arranged in breakwater face of heading sea, off-lying sea is passed at reflexion of wave to the focal position of each parabola shaped opening by opening wall surface, realize that wave energy focuses, the Floater Structure of oscillating float type wave energy generating set is placed at above-mentioned each focal position, realize can power harvesting maximization.Parabola shaped aperture array is arranged in the breakwater of the utility model face of heading sea, and wave energy focusing can be realized at the focal position in opening;The float of wave energy generating set is installed on the opening focal point of wave focusing, reaches the maximization of wave energy capture amount;Wave energy electric generator and breakwater structure are integrated, not only can be with wave resistance, but also can collect wave energy, reduce the cost for individually building breakwater and Wave energy electric generator.The novel integrated power generation structure system can be widely applied to the exploitation of wave energy resource.
Description
Technical field
The utility model belongs to exploitation of marine energy technical field more particularly to coast protection and wave energy comprehensive utilization dress
It sets.
Background technique
Since the first oil crisis in 1974, people start develop renewable energy technologies, as wind energy, solar energy and
The clean energy resourcies switch technology such as ocean energy.Wave energy is held in recent decades as a kind of ocean energy with huge potentiality to be exploited
It is continuous to obtain researcher's concern.It has already been proposed the wave energy generating sets for exceeding thousand kinds at present.However, current all kinds of waves
The commercial applications of energy power generator, are still restricted by two key factors, i.e. construction cost problem and transfer efficiency problem.
It is restricted greatly to break through wave energy apparatus commercialized above-mentioned two, coastal engineering area research personnel propose wave
Energy power generator integrates the imagination of Yu Haiyang/coastal structure object.On the one hand, pass through wave energy generating set and ocean/seashore knot
Sharing for structure object construction cost, reduces the cost of layout of wave energy generating set;On the other hand, pass through ocean/coastal structure object
The synergistic effect of preceding incidence wave and reflection wave, realizes the raising of wave energy utilization efficiency.
The utility model is it is further proposed that a kind of novel wave energy of the parabola shaped aperture array of band utilizes formula breakwater.It utilizes
Parabola shaped opening can be carried out wave to be focused at double, by placing wave energy generating set in wave energy focal spot, is come real
Significantly improving for wave energy can now be captured.
Utility model content
The utility model aim is to propose a kind of Novel breakwater structure with parabola opening, passes through and collect in opening
Realize that the wave energy of breakwater utilizes function at oscillating float type wave energy generating set.
The purpose of this utility model realization is such that parabolic type wave energy using formula breakwater, including breakwater and vibration
Swing float-type Wave energy generating system.Breakwater includes breakwater levee body, parabola opening, tension tendon and anchor structure etc..
Oscillating float type Wave energy converter includes float, support construction, globular hinge structure, energy-storage box, generator, hydraulic stem and row
Walk channel etc..Float is mounted on support construction end, and support construction is connected with energy-storage box by globular hinge, is installed on energy-storage box
There is generator, generator is connected by hydraulic stem with support construction, in addition arranges walking passageway on the support structure.When work,
Off-lying sea wave propagation to breakwater structure is head sea side, into each parabola shaped opening, by the reflection of each opening wall surface by wave
It focuses at parabola opening focal position.The Floater Structure of oscillating float type wave energy generating set is placed in focal position
Place.Float rises and fall on the waves movement, and support construction is driven to rotate around globular hinge structure, and then pushes hydraulic stem driving hydraulic cylinder
Interior piston, hydraulic oil is transferred to hydraulic generator by hydraulic oil pipe in hydraulic cylinder, and driving hydraulic generator generates electricity.Liquid
Pressure motor is connected by cable with external electric equipment, realizes power transmission.
The technical solution of the utility model includes:
Parabolic type wave energy utilize formula breakwater, including breakwater levee body 2, oscillating float type wave energy generating set,
Power tendon 10 and anchor structure 11;
The face of heading sea of breakwater levee body 2 offers parabola shaped aperture array, and off-lying sea is passed to reflexion of wave by the wall surface that is open
To the focal position of each parabola shaped opening, realize that wave energy focuses, by the float of oscillating float type wave energy generating set
Be placed at focus F, realize can power harvesting maximization;Breakwater levee body 2 is carried out by tension tendon 10 and anchor structure 11
It is anchored at seabed;
The oscillating float type wave energy generating set includes float 1, walking passageway 4, support construction 5, globular hinge
Structure 6, hydraulic stem 7, generator 8 and energy-storage box 9;Float 1 is fixed on one end of support construction 5, and the other end of support construction 5 is logical
It crosses globular hinge structure 6 to be connected and fixed with energy-storage box 9, three constitutes main structure;Support construction 5 is equipped with walking passageway 4;Hair
Motor 8 is fixed on energy-storage box 9, and for driving hydraulic stem 7, hydraulic stem 7 is fixed on the support structure 5, is located at 4 liang of walking passageway
Side;
The oscillating float type wave energy generating set is fixed on breakwater levee body 2 by energy-storage box 9, and float 1
At parabola opening 3.
The focus F of the parabola opening 3 is the half of place sea area characteristic wavelength at a distance from the O of vertex.
The utility model has the beneficial effects that
(1) parabola shaped aperture array is arranged in breakwater face of heading sea, and wave energy can be realized at the focal position in opening
It focuses;
(2) float of wave energy generating set is installed on the opening focal point of wave focusing, reaches wave energy capture amount
It maximizes;
(3) Wave energy electric generator and breakwater structure are integrated, not only can be with wave resistance, but also can collect wave energy, reduce list
Solely build the cost of breakwater and Wave energy electric generator.
(4) reasonable in design, stable, arrangement and method for construction is mature, and wave-powered generator type selecting is easy.
Detailed description of the invention
Fig. 1 is that parabolic type wave energy utilizes formula breakwater structure schematic diagram.
Fig. 2 is that parabolic type wave energy utilizes the isometric side schematic diagram in formula breakwater structure schematic diagram top view southwest.
Fig. 3 is the isometric side schematic diagram in oscillating float type wave energy generating set top view southwest.
Fig. 4 is oscillating float type wave energy generating set schematic diagram.
Fig. 5 is floating breakwater structural schematic diagram.
Fig. 6 is floating breakwater parabola schematic diagram.
In figure: 1 float;2 breakwater levee bodys;3 parabolas opening;4 walking passageways;5 support constructions;
6 globular hinge structures;7 hydraulic stems;8 generators;9 energy-storage boxes;10 tension tendons;
11 anchor structures.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Parabolic type wave energy utilizes formula breakwater, including floating breakwater structure and oscillating float type wave-energy power generation dress
It sets.Breakwater levee body is the floating breakwater structure with parabola aperture array, and wave energy generating set selects oscillating float type
Wave energy generating set.Floating breakwater structure includes parabola opening, breakwater levee body, tension tendon, anchor structure.Oscillation
Float type wave energy power generation includes float, support construction, globular hinge structure, energy-storage box, generator, hydraulic stem, walking
Channel.There is parabola opening in the breakwater face of heading sea, and float is located in the focus of breakwater parabola opening.Float is mounted on
In support construction.Support construction is connected by globular hinge structure with energy-storage box.There is generator on energy-storage box.Generator is hydraulic
Generator is connected by hydraulic stem with support construction.Float movement drives support construction to rotate and drive hydraulic stem when work, into
And hydraulic generator is driven to generate electricity.There is walking passageway in support construction, facilitates plant maintenance.
The product design of the utility model will fully consider following factor:
1) according to the wave resource characteristic in installation place, generator is chosen, according to wave wave height, optimizes support construction section
Size and height.
2) according to the wave statistics feature in installation place, the float size of oscillating float type wave energy generating set is chosen,
Design optimal PTO parameter.
3) according to the wave statistics feature in installation place, floating breakwater opening shape and size are designed, guarantees breakwater
The focusing effect of wave in being open.
Parabolic type wave energy is as follows using the construction and installation process of formula breakwater: firstly, unit in charge of construction selects existing floating
Levee construction technique is completed constructing with the breakwater structure of parabola aperture array;Secondly, by float, support construction, ball
Shape articulated structure, energy-storage box, generator, hydraulic stem and walking passageway carry out modularization assembling on the bank;Finally, unit in charge of construction passes through
Package assembly and the breakwater for completion of having constructed are carried out abutting joint by working ship, complete construction and installation.
The design parameter of embodiment is as follows:
Device be suitable for 40 meters of the depth of water, wave period be 6 seconds, H1%=2.4 meters, the sea situation that 6.25 meters of wavelength.
Preferably, 7.8 meters of crest elevation of levee, dike is 5 meters high, dike wide 8 meters, focus F and parabola opening A distance FA=
3.125m, vertex of a parabola O and breakwater left side levee body A distance OA=4m define parabolic shape referring to Fig. 6 coordinate system
For y2=12.5x.
According to the technical solution of the utility model, electricity generation system is produced electricl energy by obtaining the kinetic energy of float.Parabola
Type wave energy using formula breakwater can not only be used for floating breakwater but also as obtain wave energy carrier, realize both function and at
This is shared.There is parabola aperture array in the breakwater face of heading sea, and the float capacitation structural arrangement of wave energy generating set is in each throwing
The focal point of object line opening, estimating the wave height at float position can reach four times of off-lying sea incidence wave height, can significantly improve power generation
The wave energy capture amount of device.
Claims (2)
1. parabolic type wave energy utilizes formula breakwater, which is characterized in that the parabolic type wave energy includes using formula breakwater
Breakwater levee body (2), oscillating float type wave energy generating set, tension tendon (10) and anchor structure (11);
The face of heading sea of breakwater levee body (2) offers parabola shaped aperture array, and off-lying sea is passed to reflexion of wave extremely by the wall surface that is open
At the focal position of each parabola shaped opening, realizes that wave energy focuses, the float of oscillating float type wave energy generating set is set
At focus F, realize can power harvesting maximization;Breakwater levee body (2) passes through tension tendon (10) and anchor structure (11)
It carries out being anchored at seabed;
The oscillating float type wave energy generating set includes float (1), walking passageway (4), support construction (5), spherical hinge
Binding structure (6), hydraulic stem (7), generator (8) and energy-storage box (9);Float (1) is fixed on one end of support construction (5), support
The other end of structure (5) is connected and fixed by globular hinge structure (6) with energy-storage box (9), and three constitutes main structure;Support knot
Structure (5) is equipped with walking passageway (4);Generator (8) is fixed on energy-storage box (9), for driving hydraulic stem (7), hydraulic stem (7)
It is fixed on support construction (5), is located at walking passageway (4) two sides;
The oscillating float type wave energy generating set is fixed on breakwater levee body (2) by energy-storage box (9), float (1)
At parabola opening (3).
2. parabolic type wave energy according to claim 1 utilizes formula breakwater, which is characterized in that the parabola opening
(3) focus F is the half of place sea area characteristic wavelength at a distance from the O of vertex.
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Cited By (1)
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CN109183709A (en) * | 2018-09-28 | 2019-01-11 | 大连理工大学 | Parabolic type wave energy utilizes formula breakwater |
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