CN116104042A - Offshore photovoltaic wave dissipation dike and offshore photovoltaic system - Google Patents

Offshore photovoltaic wave dissipation dike and offshore photovoltaic system Download PDF

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Publication number
CN116104042A
CN116104042A CN202211101927.5A CN202211101927A CN116104042A CN 116104042 A CN116104042 A CN 116104042A CN 202211101927 A CN202211101927 A CN 202211101927A CN 116104042 A CN116104042 A CN 116104042A
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CN
China
Prior art keywords
wave
dissipating
sphere
offshore photovoltaic
dike
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Pending
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CN202211101927.5A
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Chinese (zh)
Inventor
陈建军
刘瑞超
刘鑫
闫姝
雷宇
周昳鸣
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Huaneng Clean Energy Research Institute
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Huaneng Clean Energy Research Institute
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Priority to CN202211101927.5A priority Critical patent/CN116104042A/en
Publication of CN116104042A publication Critical patent/CN116104042A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E02B3/062Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Revetment (AREA)

Abstract

The invention discloses an offshore photovoltaic wave-dissipating dike and an offshore photovoltaic system, which comprise: the wave dissipating sphere is of a hollow structure, and a plurality of wave dissipating holes are uniformly distributed on the surface of the wave dissipating sphere; the two ends of the wave-eliminating sphere are respectively connected to the two buoys. In the invention, the waves are crushed by the wave-dissipating holes uniformly distributed on the wave-dissipating sphere after encountering the wave-dissipating sphere, the waves undergo primary crushing before entering the wave-dissipating sphere, and undergo primary crushing when flowing out of the wave-dissipating sphere, so that effective wave dissipation is realized. In addition, the two ends of the wave-eliminating ball body are respectively connected to the two buoys, and the wave-eliminating ball body is limited by the pulling action of the two buoys, and can be stably positioned between the two buoys to resist the impact of waves. In addition, the wave dissipating dike only needs to be provided with the pontoon, the wave dissipating sphere and the anchor chain, and the wave dissipating sphere is simpler in manufacturing mode, so that the wave dissipating dike has better wave dissipating effect, is simple to manufacture and is low in cost.

Description

Offshore photovoltaic wave dissipation dike and offshore photovoltaic system
Technical Field
The invention relates to the field of wave-dissipating dikes, in particular to an offshore photovoltaic wave-dissipating dike and an offshore photovoltaic system.
Background
Offshore photovoltaics, particularly offshore photovoltaics, are becoming an increasing focus of new energy sources offshore. The offshore photovoltaic comprises a photovoltaic plate and a flexible floating body for supporting the photovoltaic plate, and the current flexible floating body can be stored after the wave dissipation of the wave dissipation dike is needed. However, the traditional offshore wave-dissipating dike has huge cost and is not beneficial to popularization and implementation.
Therefore, how to design an offshore photovoltaic wave-dissipating dike has the advantages of low cost, convenient installation, good wave-dissipating effect and the like, and is a key problem to be solved urgently by the technicians in the field.
Disclosure of Invention
The invention aims to design an offshore photovoltaic wave-dissipating dike, which has the advantages of low cost, convenience in installation, good wave-dissipating effect and the like. In order to achieve the above purpose, the present invention provides the following technical solutions:
an offshore photovoltaic wave dissipating dike comprising:
the wave dissipating sphere is of a hollow structure, and a plurality of wave dissipating holes are uniformly distributed on the surface of the wave dissipating sphere; the wave eliminating hole is communicated with the hollow inner cavity of the wave eliminating sphere;
the pontoons float on the sea, and two ends of the wave-eliminating sphere are respectively connected to the two pontoons.
Preferably, the wave eliminating net is arranged on the spherical surface of the wave eliminating sphere.
Preferably, the wave dissipating sphere is connected to the pontoon by a first anchor chain.
Preferably, the pontoon is provided with a shackle connected to the first anchor chain.
Preferably, the first anchor chains are four groups, one ends of the four groups of first anchor chains are connected to the pontoon, the other ends of the four groups of first anchor chains are connected to the wave-dissipating sphere, and the other ends of the four groups of first anchor chains are distributed in a diamond shape on the wave-dissipating sphere.
Preferably, the wave eliminating holes are triangular holes surrounded by three hollow tubes.
Preferably, the diameter of the wave-attenuating sphere is equal to the sense wave height of the sea area.
Preferably, one third of the wave-attenuating spheres emerge on the water surface.
Preferably, the pontoons are a plurality of, a plurality of pontoons are arranged side by side, and one wave-dissipating sphere is arranged between two adjacent pontoons.
Preferably, an anchor block is arranged below the pontoon, and the pontoon is moored on the anchor block through a second anchor chain.
The invention also provides an offshore photovoltaic system, which comprises the wave dissipation dike and is characterized in that the wave dissipation dike is any offshore photovoltaic wave dissipation dike.
From the technical scheme, the following can be seen: in the invention, the waves are crushed by the wave-dissipating holes uniformly distributed on the wave-dissipating sphere after encountering the wave-dissipating sphere, the waves undergo primary crushing before entering the wave-dissipating sphere, and undergo primary crushing when flowing out of the wave-dissipating sphere, so that effective wave dissipation is realized. In addition, the two ends of the wave-eliminating ball body are respectively connected to the two buoys, and the wave-eliminating ball body is limited by the pulling action of the two buoys, and can be stably positioned between the two buoys to resist the impact of waves. In addition, the wave dissipating dike only needs to be provided with the pontoon, the wave dissipating sphere and the anchor chain, and the wave dissipating sphere is simpler in manufacturing mode, so that the wave dissipating dike has better wave dissipating effect, is simple to manufacture and is low in cost.
Drawings
In order to more clearly illustrate the solution of the embodiments of the present invention, the following description will briefly explain the drawings needed to be used in the embodiments, it being evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an offshore photovoltaic breakwater according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of connection between a wave dissipating sphere and a pontoon according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a wave dissipating floating body according to an embodiment of the present invention.
Wherein, 1 is a wave-eliminating sphere, 11 is a hollow pipe, 2 is a pontoon, 3 is a first anchor chain, 4 is an anchor block, and 5 is a second anchor chain.
Detailed Description
The invention discloses an offshore photovoltaic wave-dissipating dike which has the advantages of low cost, convenience in installation, good wave-dissipating effect and the like. The invention also discloses an offshore photovoltaic system.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
The invention discloses an offshore photovoltaic wave-dissipating dike, which comprises a wave-dissipating sphere 1 and a pontoon 2. The wave eliminating body is a hollow structure, the surface of the wave eliminating sphere 1 is uniformly distributed with a plurality of wave eliminating holes, and the wave eliminating holes are communicated with the hollow inner cavity of the wave eliminating sphere 1. The pontoons 2 float on the sea, and two ends of the wave-eliminating sphere 1 are respectively connected with the two pontoons 2.
In the invention, the waves are crushed by the wave-dissipating holes uniformly distributed on the wave-dissipating sphere 1 after encountering the wave-dissipating sphere 1, the waves undergo primary crushing before entering the wave-dissipating sphere 1, and undergo primary crushing when flowing out of the wave-dissipating sphere 1, so that effective wave dissipation is realized. In addition, the two ends of the wave-eliminating sphere 1 are respectively connected to the two pontoons 2, and the wave-eliminating sphere 1 can be stably positioned between the two pontoons 2 to resist the impact of waves due to the pulling action of the two pontoons 2. In addition, the wave-dissipating dike only needs to be provided with the pontoon 2, the wave-dissipating sphere 1 and the anchor chain, and the manufacturing mode of the wave-dissipating sphere 1 is simpler, so that the wave-dissipating dike has better wave-dissipating effect, simple manufacturing and low cost.
Specifically, the wave dissipating sphere 1 is connected to the pontoon 2 through the first anchor chain 3, and the pontoon 2 is provided with a shackle for connecting the first anchor chain 3. This makes it easy to connect the anchor chain to the buoy 2.
If the wave-dissipating sphere 1 is connected to the pontoons 2 by only one second anchor chain 5, the wave-dissipating sphere 1 located between the pontoons 2 will likely rotate when encountering the impact of a wave, thus impairing the wave-dissipating effect of the wave-dissipating sphere 1. To solve this problem, the present invention provides the first anchor chains 3 for connecting the pontoons 2 and the wave-breaking balls 1 in four groups. One ends of the four groups of first anchor chains 3 are connected to the pontoon 2 through shackles, the other ends of the four groups of first anchor chains 3 are connected to the wave-dissipating sphere 1, and the other ends of the four groups of first anchor chains 3 are distributed in a diamond shape on the wave-dissipating sphere 1, or the other ends of the four groups of first anchor chains 3 are distributed in a mode of up, down, left and right on the wave-dissipating sphere 1. Because the connection points of the four groups of first anchor chains 3 and the wave-dissipating sphere 1 are distributed in a diamond shape, the wave-dissipating sphere 1 can be effectively prevented from rotating, and the wave-dissipating effect is enhanced.
Further, each set of first anchor chains 3 comprises two first anchor chains 3 to further increase the stability of the wave-dissipating sphere 1.
In order to improve the wave eliminating effect, in the specific embodiment of the invention, a wave eliminating net is arranged on the spherical surface of the wave eliminating sphere 1. Specifically, the wave-dissipating net may be disposed on the outer surface of the wave-dissipating sphere 1, or may be disposed on the inner surface of the wave-dissipating sphere 1.
In the specific embodiment of the invention, the wave dissipating holes are designed as triangular holes surrounded by three hollow tubes 11. In a specific manufacturing process, three hollow pipes 11 are welded to form triangular holes, and then other hollow pipes 11 are welded with the three hollow pipes 11 as references to form the wave dissipating sphere 1 with uniformly distributed triangular holes.
When the wave-dissipating sphere 1 and the pontoon 2 are connected through the first anchor chain 3, two triangular holes which are vertically symmetrical on the wave-dissipating sphere 1 are aligned with the pontoon 2, the two triangular holes share a bottom edge, and then the other ends of the four groups of first anchor chains 3 are distributed at the vertexes of the two triangles and at two corners of the bottom edge.
The test comparison shows that: the diameter of the wave-eliminating sphere 1 is designed to be equal to the sense wave height of the sea area, and the wave-eliminating effect of the wave-eliminating sphere 1 is better. And, when making the one third of the unrestrained spheroid 1 float on the surface of water, the unrestrained spheroid 1 of unrestrained effect of the unrestrained preferred.
In the specific embodiment of the present invention, the pontoons 2 are designed in plural, and the pontoons 2 are arranged side by side. Thus, the arrangement mode of the pontoon 2-wave-eliminating sphere 1-pontoon 2 is formed. Because each wave-dissipating sphere 1 is limited by two pontoons 2, and all wave-dissipating spheres 1 are connected into a whole through the pontoons 2, the position stability and the integrity of the wave-dissipating spheres 1 are improved.
The photovoltaic wave-dissipating dikes arranged in rows are preferably arranged perpendicular to the propagation direction of waves so as to fully dissipate waves and strengthen the wave-dissipating effect.
In a specific embodiment of the invention, an anchor block 4 is arranged below the buoy 2, the buoy 2 being moored to the anchor block 4 by means of a second anchor chain 5. Further, the anchor block 4 is preferably a concrete anchor block 4. The wave dissipating sphere 1 does not have to be moored to the concrete anchor block 4.
The invention also discloses an offshore photovoltaic system, which comprises the wave dissipation dike, and particularly the wave dissipation dike is any offshore photovoltaic wave dissipation dike. The above-mentioned offshore photovoltaic wave-dissipating dike has the above-mentioned effects, and the offshore photovoltaic system having the above-mentioned offshore photovoltaic wave-dissipating dike also has the above-mentioned effects, so the description thereof will not be repeated.
Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An offshore photovoltaic breakwater, comprising:
the wave dissipating sphere is of a hollow structure, a plurality of wave dissipating holes are uniformly distributed on the surface of the wave dissipating sphere, and the wave dissipating holes are communicated with a hollow inner cavity of the wave dissipating sphere;
the pontoons float on the sea, and two ends of the wave-eliminating sphere are respectively connected to the two pontoons.
2. The offshore photovoltaic wave-dissipating dike according to claim 1, wherein the wave-dissipating sphere is provided with a wave-dissipating net on the sphere surface.
3. Offshore photovoltaic breakwater according to claim 1, wherein the breakwater spheres are connected to the pontoon by a first anchor chain; the pontoon is provided with a shackle connected with the first anchor chain.
4. An offshore photovoltaic wave dissipating dike according to claim 3, wherein the first anchor chains are four groups, one ends of the four groups of first anchor chains are connected to the pontoon, the other ends of the four groups of first anchor chains are connected to the wave dissipating sphere, and the other ends of the four groups of first anchor chains are distributed in a diamond shape on the wave dissipating sphere.
5. The offshore photovoltaic breakwater of claim 1, wherein the breakwater holes are triangular holes surrounded by three hollow tubes.
6. Offshore photovoltaic breakwater according to claim 1, wherein the diameter of the breakwater sphere is equal to the sense wave height of the sea area.
7. Offshore photovoltaic wave bank according to claim 1, wherein one third of the wave-breaking sphere is floating on the water surface.
8. The offshore photovoltaic breakwater according to claim 1, wherein a plurality of pontoons are arranged side by side, and one wave-dissipating sphere is arranged between two adjacent pontoons.
9. Offshore photovoltaic breakwater according to claim 1, wherein an anchor block is provided below the pontoon, the pontoon being moored to the anchor block by a second anchor chain.
10. An offshore photovoltaic system comprising a wave breaker, wherein the wave breaker is an offshore photovoltaic wave breaker according to any one of claims 1-9.
CN202211101927.5A 2022-09-09 2022-09-09 Offshore photovoltaic wave dissipation dike and offshore photovoltaic system Pending CN116104042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211101927.5A CN116104042A (en) 2022-09-09 2022-09-09 Offshore photovoltaic wave dissipation dike and offshore photovoltaic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211101927.5A CN116104042A (en) 2022-09-09 2022-09-09 Offshore photovoltaic wave dissipation dike and offshore photovoltaic system

Publications (1)

Publication Number Publication Date
CN116104042A true CN116104042A (en) 2023-05-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117005360A (en) * 2023-08-31 2023-11-07 江苏海洋大学 Multi-row arrangement pontoon and net cage combined floating breakwater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117005360A (en) * 2023-08-31 2023-11-07 江苏海洋大学 Multi-row arrangement pontoon and net cage combined floating breakwater
CN117005360B (en) * 2023-08-31 2024-02-13 江苏海洋大学 Multi-row arrangement pontoon and net cage combined floating breakwater

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