CN117799782A - Net-shaped reinforced floating island - Google Patents
Net-shaped reinforced floating island Download PDFInfo
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- CN117799782A CN117799782A CN202211168207.0A CN202211168207A CN117799782A CN 117799782 A CN117799782 A CN 117799782A CN 202211168207 A CN202211168207 A CN 202211168207A CN 117799782 A CN117799782 A CN 117799782A
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- floating island
- floating
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- reinforced
- cable
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- 238000007667 floating Methods 0.000 title claims abstract description 166
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims description 4
- 230000035899 viability Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000013082 photovoltaic technology Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of floating photovoltaic, in particular to a net-shaped reinforced floating island, which comprises: the floating island body is of a sheet-shaped structure formed by splicing a plurality of supporting floating bodies into sheets, and the supporting floating bodies provide support for functional equipment; the grid reinforcing structure is arranged on the floating island body and comprises a plurality of cables which are staggered to form a grid shape, each cable is connected with the floating island body, the floating island body is divided into a plurality of partition units by the grid reinforcing structure, each partition unit comprises a plurality of supporting floating bodies, and the tensile strength of each cable is greater than that of each supporting floating body. Therefore, the load in each partition unit is shared by the grid reinforcing structure with stronger tensile strength, the load of the floating body supported by the floating body can be greatly reduced, the overall strength and safety of the floating island are improved, and the safety and the viability of the floating island are guaranteed under more severe offshore environmental conditions.
Description
Technical Field
The invention relates to the technical field of ocean engineering and floating type photovoltaic, in particular to a net-shaped reinforced floating island.
Background
The floating type photovoltaic technology mainly depends on a pontoon or a light film to provide buoyancy to support a photovoltaic module, so that the photovoltaic module is applied to a scene on water.
With the development of floating photovoltaic technology, the application requirements of the offshore photovoltaic technology are wider. Compared with inland floating type photovoltaic, the offshore floating type photovoltaic system faces more severe environmental conditions, and the offshore floating type photovoltaic floating island is affected by sea wind and is additionally affected by sea waves and tide. Therefore, the floating type photovoltaic floating island which is arranged on the calm water surface of the inland reservoir in the prior art cannot be directly applied to the sea. Because the floating island is excessively loaded at sea, the self strength of the traditional floating island is extremely challenged, and the situation that the load exceeds the upper strength limit of the floating island is likely to occur, so that the floating island is damaged, and the disastrous effect and huge economic loss of the floating island are caused.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is to provide a mesh-shaped reinforced floating island with higher overall strength and better safety.
In order to solve the technical problems, the invention adopts the following technical scheme: a mesh-reinforced floating island comprising: the floating island body is of a sheet-shaped structure formed by splicing a plurality of supporting floating bodies into sheets, and the supporting floating bodies provide support for functional equipment; the grid reinforcing structure is arranged on the floating island body and comprises a plurality of cables which are staggered to form a grid shape, each cable is connected with the floating island body, the floating island body is divided into a plurality of partition units by the grid reinforcing structure, each partition unit comprises a plurality of supporting floating bodies, and the tensile strength of each cable is greater than that of each supporting floating body.
Preferably, the grid reinforcing structure is provided on the lower surface of the floating island body.
Preferably, the grid reinforcing structure covers the floating island body.
Preferably, both ends of each cable extend to two opposite side edges of the floating island body respectively.
Preferably, the two ends of the cable are connected to the floating island mooring line.
Preferably, cables are arranged along the outer periphery of the floating island body.
Preferably, the cable is one or a combination of more of a chain, a wire rope, a composite cable.
Preferably, the cables are connected to the floating island body by a plurality of tie members arranged at intervals.
Preferably, the adjacent supporting floating bodies are connected through a connecting structure, and the binding piece is connected with the floating island body at the connecting structure.
Preferably, the plurality of cables are arranged in a crisscross orthogonal arrangement.
Compared with the prior art, the invention has obvious progress:
according to the net-shaped reinforced floating island, the net-shaped reinforced structure is additionally arranged on the floating island body, the plurality of cables with stronger tensile strength than that of the supporting floating body are arranged in a staggered mode to form the net shape, the floating island body is divided into the plurality of partition units, so that the load in the floating island in each partition unit is shared through the net-shaped reinforced structure with stronger tensile strength, the load of the floating island body supporting floating body can be greatly reduced, the integral strength and the safety of the floating island are improved, the safety and the viability of the floating island are guaranteed under the harsher sea environment conditions, meanwhile, the integral size of a single floating island can be greatly improved while the strength and the safety are guaranteed, and the integral size of the floating island is expanded to a scale suitable for commercial application.
Drawings
Fig. 1 is a schematic top view of a mesh-reinforced floating island according to an embodiment of the present invention.
FIG. 2 is a schematic top view of a partitioning unit in a mesh-reinforced floating island according to an embodiment of the present invention.
FIG. 3 is a schematic illustration of the connection of cables to a body of a floating island in a mesh-reinforced floating island according to an embodiment of the present invention.
Wherein reference numerals are as follows:
1. floating island body
2. Support floating body
3. Functional device
4. Cable rope
5. Partition unit
6. Floating island mooring rope
7. Binding piece
8. Connection structure
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to be limiting.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 to 3, one embodiment of the mesh-reinforced floating island of the present invention.
Referring to fig. 1 and 2, the mesh-reinforced floating island of the present embodiment includes a floating island body 1 and a mesh-reinforced structure.
The floating island body 1 is a sheet structure formed by splicing a plurality of supporting floating bodies 2 into sheets, the buoyancy of the supporting floating bodies 2 on the water surface is greater than the gravity of the supporting floating bodies, and the supporting floating bodies can float on the water surface and provide support for the functional equipment 3. The floating island body 1 can support a plurality of functional devices 3 as a whole. The functional device 3 may be any device or facility that needs to be deployed on the water surface, and in this embodiment, a photovoltaic module is taken as an example. The photovoltaic module is of an existing structure and is divided into two types of structural forms, namely a frame component and a flexible non-frame component. When the photovoltaic module is a frame component, the photovoltaic module can be installed on the floating island body 1 through a fixing piece, and the fixing piece is of an existing structure. When the photovoltaic module is a flexible borderless module, the photovoltaic module can be adhered to the upper surface of the floating island body 1 through structural adhesive. The upper surface of the floating island body 1 refers to the surface of the floating island body 1 facing the sky in use, and the opposite surface is the lower surface of the floating island body 1, and the lower surface of the floating island body 1 is immersed in water in use.
The grid reinforcing structure is arranged on the floating island body 1 and comprises a plurality of cables 4 which are staggered to form a grid shape, each cable 4 is connected with the floating island body 1, the floating island body 1 is divided into a plurality of partition units 5 by the grid reinforcing structure, each partition unit 5 comprises a plurality of supporting floating bodies 2, and functional equipment 3 is supported on the supporting floating bodies 2 in each partition unit 5. The tensile strength of the cable 4 is greater than that of the single supporting floating body 2.
The mesh reinforcing floating island of the embodiment is additionally provided with the mesh reinforcing structure on the floating island body 1, the cables 4 with stronger tensile strength than that of the supporting floating body 2 are staggered to form a mesh shape, the floating island body 1 is divided into a plurality of partition units 5, the load in the floating island in each partition unit 5 is shared by the mesh reinforcing structure with stronger tensile strength, the load of the floating island body 1 for supporting the floating body 2 can be greatly reduced, the overall strength and the safety of the floating island are improved, the safety and the viability of the floating island are guaranteed under the harsher sea environment conditions, meanwhile, the overall size of a single floating island can be greatly improved while the strength and the safety are ensured, and the overall size of the floating island is expanded to a scale suitable for commercial application.
In this embodiment, the cable 4 may be one or more of a chain, a steel wire rope, and a composite cable, and the composite cable may be a combination of materials such as polyester cable and nylon.
In this embodiment, preferably, the grid reinforcing structure is provided on the lower surface of the floating island body 1 without affecting the installation arrangement and manual work of the functional devices 3 on the upper surface of the floating island body 1.
In order to achieve a better structural strength reinforcing effect, in this embodiment, the grid reinforcing structure preferably covers the floating island body 1, so that the strength and safety of each region in the water surface direction of the floating island body 1 can be enhanced.
In this embodiment, two ends of each cable 4 extend to two opposite sides of the floating island body 1, that is, each cable 4 is not interrupted inside the floating island body 1, so that the grid reinforcing structure entirely covers the floating island body 1.
Further, referring to fig. 1, in this embodiment, the two end heads of the cable 4 are connected to the floating island mooring rope 6, so as to further bear and transfer part of the load of the floating island mooring rope 6. The floating island mooring lines 6 are used to moor the floating island and are of conventional construction.
In this embodiment, cables 4 are arranged along the outer periphery of the floating island body 1 to secure strength at the boundary of the floating island.
Preferably, in this embodiment, the plurality of cables 4 are arranged vertically and horizontally orthogonally.
Referring to fig. 3, in this embodiment, the cable 4 is preferably connected to the floating island body 1 by a plurality of tie members 7 arranged at intervals. The adjacent supporting floating bodies 2 in the floating island body 1 are connected through a connecting structure 8, and when the supporting floating bodies 2 are floating pontoons with hollow interiors, the connecting structure 8 is a bolt and nut structure of a connecting lug arranged at the edge or the corner point of each floating pontoon and a connecting lug connected with the adjacent supporting floating bodies 2. Preferably, the ligature is attached to the floating island body 1 at the attachment structure 8.
By adopting the mesh reinforced floating island of the embodiment, the whole load and the corresponding internal load of the floating island can be evaluated according to the specific sea condition environment, and then the arrangement scheme of the mesh reinforced structure, namely the number of cables 4 required by the floating island body 1 in the longitudinal and transverse directions, is determined according to the selected specification parameters of the cables 4.
By adopting the mesh reinforced floating island of the embodiment, in the floating island assembling process, the mesh reinforced structure formed by the cables 4 can be arranged on an assembling platform in advance, then the floating island body 1 is spliced on the mesh reinforced structure on the assembling platform, namely, a plurality of supporting floating bodies 2 are spliced, when the position of the cables 4 is assembled, the cables 4 are only required to be bound to the floating island body 1 from the lower surface of the floating island body 1 through binding pieces 7, and the bonding between the cables 4 and the floating island body 1 can be realized. After the assembly is completed, the ends of the cables 4 are further connected to the floating island mooring lines 6 to further spread the load on the edges of the floating island body 1.
The mesh-shaped reinforced floating island can be applied to a floating type photovoltaic scene on a large scale, the bottleneck factors of limiting floating type photovoltaic application on the sea, such as the structural strength of the photovoltaic floating island, are solved, the commercial application of the floating type photovoltaic technology on the sea is unlocked, and the mesh-shaped reinforced floating island has practical significance and contribution no matter the application of a clean energy power station is promoted, or the manufacturing production and the driving employment of a floating system are pulled.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. A mesh-reinforced floating island, comprising:
the floating island body (1), wherein the floating island body (1) is a sheet-shaped structure formed by splicing a plurality of supporting floating bodies (2) into sheets, and the supporting floating bodies (2) provide support for functional equipment (3);
the grid reinforcing structure is arranged on the floating island body (1), the grid reinforcing structure comprises a plurality of cables (4) which are staggered to form a grid shape, each cable (4) is connected with the floating island body (1), the floating island body (1) is divided into a plurality of partition units (5) by the grid reinforcing structure, each partition unit (5) internally comprises a plurality of supporting floating bodies (2), and the tensile strength of each cable (4) is greater than that of each supporting floating body (2).
2. The mesh-reinforced floating island according to claim 1, characterized in that the mesh-reinforced structure is provided on a lower surface of the floating island body (1).
3. The mesh-reinforced floating island according to claim 1, characterized in that the mesh-reinforced structure covers the floating island body (1).
4. A net-like reinforced floating island according to claim 3, characterized in that the two ends of each cable (4) extend to opposite sides of the floating island body (1), respectively.
5. The mesh-reinforced floating island according to claim 4, characterized in that the two end heads of the cable (4) are connected to a floating island mooring line (6).
6. A mesh-reinforced floating island according to claim 3, characterized in that the cables (4) are arranged along the outer periphery of the floating island body (1).
7. The mesh-reinforced floating island according to claim 1, characterized in that the cable (4) is one or a combination of several of a chain, a wire rope, a composite cable.
8. The mesh-reinforced floating island according to claim 1, characterized in that the cable (4) is connected to the floating island body (1) by means of a number of tie members (7) arranged at intervals.
9. The mesh-reinforced floating island according to claim 8, characterized in that adjacent support floating bodies (2) are connected by a connection structure (8), the ligating member (7) being connected with the floating island body (1) at the connection structure (8).
10. The mesh-reinforced floating island according to claim 1, characterized in that a plurality of the cables (4) are arranged vertically and horizontally orthogonally.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168207.0A CN117799782A (en) | 2022-09-23 | 2022-09-23 | Net-shaped reinforced floating island |
| PCT/CN2023/114490 WO2024060922A1 (en) | 2022-09-23 | 2023-08-23 | Mesh-shaped reinforced floating island |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168207.0A CN117799782A (en) | 2022-09-23 | 2022-09-23 | Net-shaped reinforced floating island |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117799782A true CN117799782A (en) | 2024-04-02 |
Family
ID=90430567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211168207.0A Pending CN117799782A (en) | 2022-09-23 | 2022-09-23 | Net-shaped reinforced floating island |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117799782A (en) |
-
2022
- 2022-09-23 CN CN202211168207.0A patent/CN117799782A/en active Pending
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