CN208844491U - A kind of comb type breakwater system for taking into account floating swinging type wave energy power generation - Google Patents

A kind of comb type breakwater system for taking into account floating swinging type wave energy power generation Download PDF

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Publication number
CN208844491U
CN208844491U CN201821431540.5U CN201821431540U CN208844491U CN 208844491 U CN208844491 U CN 208844491U CN 201821431540 U CN201821431540 U CN 201821431540U CN 208844491 U CN208844491 U CN 208844491U
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floating
pendulum
foundation
wave
comb type
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李明伟
陈博文
耿敬
耿贺松
张洋
赵玄烈
张立东
薛蓉
周加春
张泰�
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Harbin Engineering University
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Harbin Engineering University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11Hard structures, e.g. dams, dykes or breakwaters

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Abstract

The utility model discloses a kind of comb type breakwater system for taking into account floating swinging type wave energy power generation, belongs to ocean power generation field.The utility model includes: floating pendulum type Power generator, rubble-mound foundation 1, concrete foundation 5 and shrinks water channel comb type breakwater structure;It is characterized in that, the contraction water channel comb type breakwater structure is mounted on rubble-mound foundation 1;The concrete foundation 5 is mounted on rubble-mound foundation 1, and concrete foundation 5 is adjacent with water channel comb type breakwater structure is shunk;The floating pendulum type Power generator includes hydraulic electricity generation unit and floating pendulum 6, and the floating pendulum 6 is mounted in concrete foundation 5, and the hydraulic electricity generation unit is mounted on floating pendulum 6.The utility model utilizes the contraction water channel comb type breakwater system after Curve guide impeller, enhances poly- wave, cumulative performance, while increasing the amplitude of oscillation of floating pendulum, and then promote the wave power conversion space of pendulum type Power generator.

Description

A kind of comb type breakwater system for taking into account floating swinging type wave energy power generation
Technical field
The utility model belongs to ocean power generation field, and in particular to a kind of comb type breakwater for taking into account floating swinging type wave energy power generation System.
Background technique
To the year two thousand twenty, China will implement ecological islands and reefs engineering on 100 islands, and form ecological islands and reefs construction with their own characteristics Mode, standard and long-acting implementation management mechanism lead national ecological islands and reefs construction, so that sea island ecosystem protection is made new breakthroughs, sea Island living environment takes on a new look, and the protection of equity islands and reefs obtains New TownMovement, and island integrated management is created a new situation.Electric power is ocean The primary demand of development of resources and islands and reefs construction, service cost are related to the cost of islands and reefs construction, thus also just directly affect The ability developed to islands and reefs.Relative to the renewable energy of other forms, it is readily susceptible to plan have by the ocean of representative of wave energy There is greater advantage, therefore establish wave energy stand alone generating system to have very big development potentiality.
Wave-activated power generation technology can be divided into oscillating water column technology, more unrestrained technology and three kinds of oscillating floater technology at present.Pendulum-type wave A kind of form of the energy power generator as oscillating floater technology is divided into gravity bob and buoyancy pendulum according to the articulated manner of wobble plate.Together Good dragons etc. are in Master's thesis " experimental study of the buoyancy pendulum wave energy power generation with wave simulation ", to the hair of buoyancy pendulum The advantages of electrical property and working principle are analyzed, pendulum wave energy power generation is: the movement of pendulum can be very good to adapt to The characteristic of wave high thrust and low frequency.Therefore, the transfer efficiency of pendulum wave energy power generation is higher.Its another advantage is can To be combined well with phase control technology.Wave energy generating set can be made to absorb using phase control technology wide in wave slope Wave energy other than degree, to greatly improve the generating efficiency of device.But due to being not easy the factors such as installation, maintenance difficulty, Hinder the application and popularization of pendulum type Power generator.
Breakwater builds essential marine structure as island, and good water area condition can be provided for ship berthing. Niu Enzong etc. proposes a kind of THE NOVEL COMB-TYPE BREAKWATER structure in " THE NOVEL COMB-TYPE BREAKWATER ".Comb type breakwater is will be traditional Rectangular caisson takes out instead caisson wing plate according to a certain percentage, forms the vertical breakwater of comb teeth-shaped in the plane.? It is interrupted part and forms the unrestrained room that disappears with prefabricated breastwork, has many advantages, such as poly- wave, the wave that disappears, thoroughly stream, light-duty reduction foundation bearing capacity, and Demonstrative project is built up in Dayaowan Port Area.
By breakwater and power generator Combined design, that is, meet breakwater function diversified demand, and mention for wave power device For practical approach, there is vast potential for future development.
Utility model content
The utility model combination China's islands and reefs build the urgent need to power supply, propose one kind and take into account floating pendulum-type wave The comb type breakwater system that can be generated electricity.
Purpose of the utility model is realized as follows:
A kind of comb type breakwater system for taking into account the power generation of floating swinging type wave energy, comprising: floating pendulum type Power generator, rubble-mound foundation 1, Concrete foundation 5 and contraction water channel comb type breakwater structure;It is characterized in that, the contraction water channel comb type breakwater structure is pacified On rubble-mound foundation 1;The concrete foundation 5 is mounted on rubble-mound foundation 1, and concrete foundation 5 and contraction water channel comb Formula breakwater structure is adjacent;The floating pendulum type Power generator includes hydraulic electricity generation unit and floating pendulum 6, and the floating pendulum 6 is installed In concrete foundation 5, the hydraulic electricity generation unit is mounted on floating pendulum 6.
The shape of the rubble-mound foundation 1 is truncated rectangular pyramids;The contraction water channel comb type breakwater structure includes: concrete Breastwork 2, wing plate 3 and top rake caisson 4;The top rake caisson 4 is arranged on rubble-mound foundation 1, and the concrete breastwork 2 is arranged In the top surface of top rake caisson 4, the wing plate 3 is arranged in the side of top rake caisson 4, and wing plate 3 connects with concrete breastwork 2.
Compared with prior art, the utility model has the beneficial effects that:
1, using the contraction water channel comb type breakwater system after Curve guide impeller, enhance poly- wave, cumulative performance, while increasing floating The amplitude of oscillation of pendulum, and then promote the wave power conversion space of pendulum type Power generator.
2, incidence wave portion of energy is converted into electric energy, and incident wave energy reduces, and can reduce wave force before dike, while after reduction Square wing plate stress improves breakwater structure utmost carrying ability, breakwater is made more to adapt to extreme sea condition.
3, it can prevent wave from invading using the unrestrained room that disappears, and under the premise of guaranteeing the work of wave energy conversion device, be provided for it Shielding measure improves the stability of Wave energy converter.
4, in the unrestrained room bottom sinking concrete foundation that disappears, on the one hand, conducive to the installation and removal of pendulum type Power generator, reduce The maintenance cost of power generator.On the other hand, it may also function as protection bottom rubble-mound foundation, reduce the work of the scour of bottom jackstone With.
5, in configuration aspects, by by comb type breakwater and pendulum type Power generator Combined design, that is, enhancing the steady of structure It is qualitative, and it is conducive to the installation and removal of power generator.In fund aspect, the two is combined into i.e. reduction and is set respectively early period Meter, the expense constructed, carry out the daily O&M of breakwater simultaneously, and can carry out the maintenance of power generator, improve maintenance efficiency, drop Low O&M cost.
Detailed description of the invention
Fig. 1 is the cellular construction schematic diagram of the utility model;
Fig. 2 is the combining structure schematic diagram of the utility model;
Fig. 3 is the structural front view of the utility model;
Fig. 4 is the structure top view of the utility model;
Fig. 5 is the structural side view of the utility model.
Specific embodiment
The utility model is explained in detail with reference to the accompanying drawing:
Specific embodiment one:
In figure: the floating pendulum of 1. rubble-mound foundation, 2. concrete breastwork, 3. wing plate, 4. top rake caisson, 5. concrete foundation 6..
A kind of comb type breakwater system that taking into account the power generation of floating swinging type wave energy include: floating pendulum type Power generator, generating set and Shrink water channel comb type breakwater structure.By in comb type breakwater structure sinking to rubble-mound foundation 1, water channel comb type breakwater knot is shunk Structure is mainly made of breastwork 2, wing plate 3 and caisson 4, the sinking concrete foundation 5 on the rubble-mound foundation 1 for the unrestrained room bottom that disappears, and floats pendulum Formula power generator is installed in concrete foundation 5, by being mounted on the hydraulic device of floating 6 rear side of pendulum, by floating pendulum with wave motion The kinetic energy of generation is converted into electric energy using hydraulic electricity generation unit.
Shrink water channel comb type breakwater structure: the structure is made of breastwork 2, wing plate 3 and two sides caisson, and two sides caisson is set It is set to top rake caisson 4, forms trapezoidal contraction water channel, enhances poly- wave, cumulative effect, while improving wave wave amplitude, increases floating pendulum The amplitude of oscillation, and then improve wave power conversion efficiency.
Floating pendulum type Power generator: after wave enters contraction water channel, due to the reflex of rear wing plate 3, in the unrestrained interior that disappears Incidence wave is superimposed with back wave.Floating pendulum is installed to the unrestrained chamber interior that disappears, is analyzed by Wave Theory it is found that in wave force driving effect Reciprocally swinging can be made by axis of hinged place by floating downward pendulum 6.Wave energy turns to electric energy by floating rotation, reduces incident wave energy, subtracts Wave force before small dike, while the active force of wing plate 3 and breastwork 2 is reduced, play the purpose of protection comb type breakwater.
Concrete foundation structure: below the water surface in 2~3 times of wave-height ranges, wave energy contain it is most sufficient, according to China sea Power generator is set within the scope of the depth of water by condition, and floating pendulum on the one hand can be made in wave energy accumulation regions, increase floating pendulum capture energy Space, while installation and removal of convenient floating pendulum reduce power generator maintenance cost;On the other hand bottom jackstone can be reduced Scour, play the role of protecting bottom bedding, while reducing rear wing plate bearing capacity.
Integrated system is characterized in that: on the one hand, utilizing the improved poly- wave for shrinking water channel comb type breakwater system Can, increase the wave power conversion efficiency of power generator, while converting electric energy for incident wave energy using floating pendulum, can reduce before dike and Rear wing plate stress, improves the reliability of breakwater structure.On the other hand, the unrestrained room that disappears can prevent wave from invading, and send out for pendulum-type Electric installation provides shielding measure, improves the stability of Wave energy electric generator.
Specific embodiment two:
A kind of comb type breakwater system that taking into account the power generation of floating swinging type wave energy include: floating pendulum type Power generator, generating set and Shrink water channel comb type breakwater structure.By in comb type breakwater structure sinking to rubble-mound foundation 1, water channel comb type breakwater knot is shunk Structure is mainly made of breastwork 2, wing plate 3 and top rake caisson 4, and the interval between adjacent caisson 4 is known as the unrestrained room that disappears, in the unrestrained room bottom that disappears Rubble-mound foundation 1 on sinking concrete foundation 5, floating pendulum type Power generator is installed in concrete foundation 5, by being mounted on floating pendulum The hydraulic device of rear side converts electric energy using hydraulic electricity generation unit for the floating kinetic energy put and generated with wave motion.
On front side of wave to integrated system, first by trapezoidal contraction water channel, assembles wave energy, improve wave wave amplitude, by In the reflex of rear wing plate 3, in the unrestrained indoor formation vertical wave that disappears.Water particle near the stationary point of vertical wave is reciprocating, Show as the reciprocating motion of macroscopical water body.Buoyancy swing generator of electric is installed at vertical wave stationary point, according to Wave Theory, water particle It moves reciprocatingly around its equilbrium position, so floating pendulum 6 is under the wave action, reciprocally swinging can be made using hinged place as axis, The buoyancy that pendulum mass is subject to is greater than gravity, and restoring force is provided in device operational process, in this process, the wave that seawater carries The mechanical energy of floating pendulum reciprocally swinging can be converted to.Balance staff kinetic energy is converted into hydraulic energy by hydraulic device, then by hydraulic electricity generation Machine power generation.

Claims (3)

1. a kind of comb type breakwater system for taking into account the power generation of floating swinging type wave energy, comprising: floating pendulum type Power generator, rubble-mound foundation (1), Concrete foundation (5) and contraction water channel comb type breakwater structure;It is characterized in that, the contraction water channel comb type breakwater structure It is mounted on rubble-mound foundation (1);The concrete foundation (5) is mounted on rubble-mound foundation (1), and concrete foundation (5) with It is adjacent to shrink water channel comb type breakwater structure;The floating pendulum type Power generator includes hydraulic electricity generation unit and floats pendulum (6), described Floating pendulum (6) be mounted on concrete foundation (5), the hydraulic electricity generation unit is mounted on floating pendulum (6).
2. a kind of comb type breakwater system for taking into account floating swinging type wave energy power generation according to claim 1, which is characterized in that institute The shape for the rubble-mound foundation (1) stated is truncated rectangular pyramids.
3. a kind of comb type breakwater system for taking into account floating swinging type wave energy power generation according to claim 1, which is characterized in that institute The contraction water channel comb type breakwater structure stated includes: concrete breastwork (2), wing plate (3) and top rake caisson (4);The top rake Caisson (4) is arranged on rubble-mound foundation (1), and the concrete breastwork (2) is arranged in the top surface of top rake caisson (4), described Wing plate (3) is arranged in the side of top rake caisson (4), and wing plate (3) connects with concrete breastwork (2).
CN201821431540.5U 2018-09-03 2018-09-03 A kind of comb type breakwater system for taking into account floating swinging type wave energy power generation Active CN208844491U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817626A (en) * 2020-06-30 2020-10-23 浙江工业大学 Distributed state fusion estimation method of wind driven generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817626A (en) * 2020-06-30 2020-10-23 浙江工业大学 Distributed state fusion estimation method of wind driven generator

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