Multifunctional floating device for offshore photovoltaic composite marine ranch

Abstract

The utility model provides a multifunctional floating device for an offshore photovoltaic composite marine ranch, and relates to the technical field of comprehensive utilization of marine resources. The system comprises a main platform, an aquaculture unit, a photovoltaic power generation system and a buoyancy unit, the main platform is connected with the aquaculture unit, the photovoltaic power generation system is arranged on the main platform, and the buoyancy unit is arranged on the aquaculture unit. The multifunctional floating device of the offshore photovoltaic composite marine ranch can combine an offshore photovoltaic power station and a marine ranch together, multiple marine resources are developed in a three-dimensional mode based on the same anchoring foundation, the land space is further saved, the utilization rate of the sea space is remarkably increased, the construction, production and operation cost is effectively reduced, and the economic benefit is increased. The working environment of the offshore photovoltaic power station is optimized, the modernization and automation process of the marine ranching is promoted, and advantage complementation and multi-element win-win of the two energy sources are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of comprehensive utilization of marine resources, in particular to a multifunctional floating device for offshore photovoltaic composite marine ranch. Background Art

[0002] Offshore floating photovoltaics, a type of photovoltaic power station that floats on the sea, provides an excellent layout and working space for photovoltaic power stations. The vast sea surface is sunny and unobstructed, which frees up valuable land resources while alleviating energy pressure. However, the construction of offshore floating photovoltaics alone has disadvantages such as low sea space utilization, great influence from wind, waves and currents, and high mooring costs.

[0003] Marine ranches refer to artificial fisheries where marine aquatic organisms are released in a planned and purposeful manner in specific sea areas. They can concentrate on the development of certain marine organisms with higher economic value, and have the characteristics of shorter production cycles and higher output value per unit sea area. At the same time, they can also improve the ecological environment of the sea area and enhance the carbon sequestration capacity of the ocean. However, the construction of marine ranches alone has problems such as low utilization of sea space, low aquaculture quality due to the aquaculture areas being near the sea or in the inner bay, difficulty in using electricity for the modernization and automation of aquaculture equipment, and high mooring costs.

[0004] The applicant has discovered that there are at least the following technical problems in the existing technology: the cost of building offshore photovoltaic or marine ranching alone is high, and it wastes marine space resources. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional floating device for offshore photovoltaic and marine ranching, addressing the existing technical issues of high costs and waste of marine space resources associated with constructing separate offshore photovoltaic or marine ranching systems. The various technical benefits achieved by the preferred technical solution among the various technical solutions provided by this utility model are detailed below.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A multifunctional floating device for an offshore photovoltaic composite marine ranch comprises a main platform, an aquaculture unit, a photovoltaic power generation system and a buoyancy unit. The main platform is connected to the aquaculture unit, the photovoltaic power generation system is arranged on the main platform, and the buoyancy unit is arranged on the aquaculture unit.

[0008] Preferably, the photovoltaic power generation system includes photovoltaic brackets, photovoltaic panels, photovoltaic cables, a junction box and a submarine main cable. Several photovoltaic brackets are installed on the main platform, and each photovoltaic bracket is equipped with a photovoltaic panel. All the photovoltaic panels are electrically connected to the junction box through the photovoltaic cables, and the submarine main cable is electrically connected to the junction box.

[0009] Preferably, the main platform includes a bottom box and a top platform, the top platform is connected to the top of the bottom box, the photovoltaic bracket is installed on the top platform, and the junction box is arranged inside the bottom box.

[0010] Preferably, the main platform also includes an extension platform and an oblique support, several of the extension platforms are circumferentially connected to the outer edge of the top platform, the photovoltaic bracket is installed on the top platform and the extension platform, and the two ends of the oblique support are respectively connected to the bottom surface of the extension platform and the aquaculture unit.

[0011] Preferably, the aquaculture unit includes a skeleton structure, a flexible porous medium structure and a bottom mesh structure, the skeleton structure is a frame structure, the main platform and the buoyancy unit are both connected to the skeleton structure, several flexible porous medium structures are connected to the outer side and inner facade of the skeleton structure, and the interior of the skeleton structure is divided by several flexible porous medium structures to form several breeding areas, and several bottom mesh structures are connected to the bottom surface of the skeleton structure.

[0012] Preferably, the buoyancy unit includes a float and a connection structure, and a plurality of the floats are connected to the inner side of the top of the skeleton structure through the connection structure.

[0013] Preferably, a plurality of the buoys are connected to the outside of the top of the skeleton structure through the connecting structure.

[0014] Preferably, it further comprises a marine environment monitoring system, and the marine environment monitoring system is electrically connected to the photovoltaic power generation system.

[0015] Preferably, a temporary entrance communicating with the interior of the bottom box is provided on the top platform.

[0016] Preferably, the photovoltaic panels are evenly distributed on the top platform and the extension platform.

[0017] The beneficial effects of the present invention are as follows: the multifunctional floating device of the offshore photovoltaic composite marine ranch can combine the offshore photovoltaic power station with the marine ranch, and develop a variety of marine resources in three dimensions based on the same anchoring foundation, further saving land space, significantly increasing the utilization rate of sea space, effectively reducing construction, production and operation costs, optimizing the working environment of the offshore photovoltaic power station, and promoting the modernization and automation process of the marine ranch, realizing the complementary advantages of the two energy sources and a multi-win situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 This is a top view of the structure of the utility model;

[0021] In the figure, 1, main platform; 11, bottom box; 12, top platform; 121, temporary entrance; 13, expansion platform; 14, diagonal support;

[0022] 2. Aquaculture unit; 21. Skeleton structure; 22. Flexible porous medium structure; 23. Bottom mesh structure;

[0023] 3. Photovoltaic power generation system; 31. Photovoltaic support; 32. Photovoltaic panel; 33. Submarine cable;

[0024] 4. Buoyancy unit; 41. Float; 42. Connection structure;

[0025] 5. Marine environment monitoring system. DETAILED DESCRIPTION

[0026] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model depending on the specific circumstances.

[0029] Reference Figure 1 and Figure 2 The utility model provides a multifunctional floating device for an offshore photovoltaic composite marine ranch, comprising a main platform 1, an aquaculture unit 2, a photovoltaic power generation system 3, and a buoyancy unit 4. The main platform 1 has a supporting function and is connected to the aquaculture unit 2. The two are connected together to form a stable structural combination. The aquaculture unit 2 can be used for aquaculture of marine organisms.

[0030] The photovoltaic power generation system 3 is installed on the main platform 1. The photovoltaic power generation system 3 can convert the light energy at sea into electrical energy for power generation. Most of the photovoltaic power generated can be transmitted inland through cables.

[0031] The buoyancy unit 4 is provided on the aquaculture unit 2 , and the buoyancy unit 4 can provide buoyancy for the entire device, so that the device can float on the sea surface.

[0032] The multifunctional floating device of the offshore photovoltaic composite marine ranch can combine aquaculture with photovoltaic power generation, and integrate the offshore photovoltaic power station with the marine ranch. It can develop a variety of marine resources in three dimensions based on the same anchoring foundation, further saving land space, significantly increasing the utilization rate of sea space, effectively reducing construction, production and operation costs, optimizing the working environment of the offshore photovoltaic power station, and promoting the modernization and automation process of the marine ranch, realizing the complementary advantages of the two energy sources and diversified win-win results.

[0033] The multifunctional floating device of the offshore photovoltaic composite marine ranch can develop clean marine energy, enrich the source of marine aquatic products, enhance the marine carbon sequestration capacity, and improve the safety and stability of offshore waters. In actual application, multiple multifunctional floating devices of the offshore photovoltaic composite marine ranch can be set up in a sea area to form a cluster, which can jointly play the role of wave and current reduction.

[0034] As an optional implementation, the photovoltaic power generation system 3 includes a photovoltaic bracket 31, a photovoltaic panel 32, a photovoltaic cable, a junction box and a submarine cable 33. Several photovoltaic brackets 31 are installed on the main platform 1. Each photovoltaic bracket 31 is equipped with a photovoltaic panel 32. All photovoltaic panels 32 are electrically connected to the junction box through photovoltaic cables. The submarine cable 33 is electrically connected to the junction box. The submarine cable 33 can transmit the generated electricity to land.

[0035] As an optional embodiment, the main platform 1 includes a bottom box 11 and a top platform 12. The top platform 12 is connected to the top of the bottom box 11. The photovoltaic bracket 31 is installed on the top platform 12. The junction box is arranged inside the bottom box 11. In addition to the junction box, the bottom box 11 is also used to set other equipment.

[0036] As an optional implementation, the main platform 1 also includes an extension platform 13 and an oblique support 14. Several extension platforms 13 are connected to the outer edge of the top platform 12 along the circumferential direction. If the top platform 12 cannot meet the installation requirements of the photovoltaic panels 32, the scale can be expanded by using the extension platform 13, so that more photovoltaic brackets 31 and photovoltaic panels 32 can be set up. The photovoltaic bracket 31 is installed on the top platform 12 and the extension platform 13. The two ends of the oblique support 14 are respectively connected to the bottom surface of the extension platform 13 and the aquaculture unit 2. The oblique support 14 can support the extension platform 13 to improve the overall structural strength and stability.

[0037] As an optional embodiment, the aquaculture unit 2 includes a skeleton structure 21, a flexible porous medium structure 22 and a bottom mesh structure 23. The skeleton structure 21 is a frame structure. The main platform 1 and the buoyancy unit 4 are both connected to the skeleton structure 21. Several flexible porous medium structures 22 are connected to the outer side and inner facade of the skeleton structure 21. The interior of the skeleton structure 21 is divided into several breeding areas by the several flexible porous medium structures 22. Several bottom mesh structures 23 are connected to the bottom surface of the skeleton structure 21.

[0038] The flexible porous medium structure 22 is preferably a PVC flexible porous medium. The flexible porous medium structure 22 has the function of reducing flow and can also improve strength to prevent the fish cultured in the aquaculture unit 2 from damaging the structure during daily swimming.

[0039] In this embodiment, the skeleton structure 21 is preferably a hexagonal structure, so it has six outer side surfaces, each of which is connected to a flexible porous medium structure 22, and six flexible porous medium structures 22 are evenly arranged inside it, so that the inside is evenly divided into six breeding areas, and a bottom mesh structure 23 is provided at the bottom of each breeding area.

[0040] As an optional embodiment, the buoyancy unit 4 includes a buoy 41 and a connecting structure 42. Several buoys 41 are connected to the inner side of the top of the skeleton structure 21 through the connecting structure 42. The connecting structure 42 is preferably a connecting rod. The aquaculture unit 2 and the buoy 41 can be rigidly connected by the connecting rod, which has high structural adaptability. At the same time, it prevents the buoy from floating up and down with the sea surface under the action of waves, so that the relative position of the buoy 41 and the aquaculture unit 2 remains unchanged, thereby improving the overall stability and durability of the structure.

[0041] The number of floats 41 can be flexibly selected according to actual needs. If there is no additional installation space on the inner side of the top of the skeleton structure 21, several floats 41 can also be connected to the outer side of the top of the skeleton structure 21 through the connecting structure 42, that is, floats 41 can be installed on both the inner and outer sides to make full use of the space.

[0042] As an optional embodiment, a marine environment monitoring system 5 is further included. In this embodiment, the marine environment monitoring system 5 preferably includes a marine physical and chemical characteristic sensor, a marine biological element monitoring device, and a data processing system. The marine physical and chemical characteristic sensor and the marine physical and chemical characteristic sensor can be directly fixed to the aquaculture unit 2 to form direct contact with the seawater, thereby facilitating the collection of various marine environmental parameters. The data processing system can be placed in the bottom box 11 for data processing and analysis.

[0043] The marine environment monitoring system 5 is preferably electrically connected to the photovoltaic power generation system 3. With this arrangement, the photovoltaic power generation system 3 can not only transmit electricity to land through the submarine cable 33, but can also directly supply electricity to the marine environment monitoring system 5, thereby enriching the functions of the photovoltaic power generation system 3.

[0044] As an optional embodiment, a temporary entrance 121 connected to the interior of the bottom box 11 is provided on the top platform 12. In this way, staff can enter the interior of the bottom box 11 from the temporary entrance 121 to inspect and maintain various equipment placed inside the bottom box 11.

[0045] As an optional implementation, the photovoltaic panels 32 are evenly distributed on the top platform 12 and the extension platform 13. The evenly distributed photovoltaic panels 32 can fully utilize the surface space of the top platform 12 and the extension platform 13 to improve efficiency.

[0046] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A multifunctional floating device for offshore photovoltaic composite marine ranch, characterized in that: The invention comprises a main platform (1), an aquaculture unit (2), a photovoltaic power generation system (3) and a buoyancy unit (4), wherein the main platform (1) is connected to the aquaculture unit (2), the photovoltaic power generation system (3) is arranged on the main platform (1), and the buoyancy unit (4) is arranged on the aquaculture unit (2); The aquaculture unit (2) comprises a skeleton structure (21), a flexible porous medium structure (22) and a bottom mesh structure (23); the skeleton structure (21) is a frame structure; the main platform (1) and the buoyancy unit (4) are both connected to the skeleton structure (21); a plurality of the flexible porous medium structures (22) are connected to the outer side and inner facade of the skeleton structure (21); and the interior of the skeleton structure (21) is divided by the plurality of the flexible porous medium structures (22) to form a plurality of breeding areas; and a plurality of the bottom mesh structures (23) are connected to the bottom surface of the skeleton structure (21).

2. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 1 is characterized in that: The photovoltaic power generation system (3) comprises a photovoltaic bracket (31), a photovoltaic panel (32), a photovoltaic cable, a junction box and a submarine cable (33), wherein a plurality of the photovoltaic brackets (31) are mounted on the main platform (1), and each photovoltaic bracket (31) is mounted with a photovoltaic panel (32), and all the photovoltaic panels (32) are electrically connected to the junction box via the photovoltaic cable, and the submarine cable (33) is electrically connected to the junction box.

3. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 2 is characterized in that: The main platform (1) comprises a bottom box (11) and a top platform (12), the top platform (12) is connected to the top of the bottom box (11), the photovoltaic bracket (31) is mounted on the top platform (12), and the junction box is arranged inside the bottom box (11).

4. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 3 is characterized in that: The main platform (1) further comprises an extension platform (13) and an oblique support (14), wherein a plurality of the extension platforms (13) are connected to the outer edge of the top platform (12) along the circumferential direction, the photovoltaic bracket (31) is mounted on the top platform (12) and the extension platform (13), and the two ends of the oblique support (14) are respectively connected to the bottom surface of the extension platform (13) and the aquaculture unit (2).

5. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 1 is characterized in that: The buoyancy unit (4) comprises a float (41) and a connection structure (42), and a plurality of the floats (41) are connected to the inner side of the top of the skeleton structure (21) via the connection structure (42).

6. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 5 is characterized in that: A plurality of the buoys (41) are connected to the outside of the top of the skeleton structure (21) via the connection structure (42).

7. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 1 is characterized in that: It also includes a marine environment monitoring system (5), which is electrically connected to the photovoltaic power generation system (3).

8. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 3 is characterized in that: A temporary entrance (121) communicating with the interior of the bottom box (11) is provided on the top platform (12).

9. The multifunctional floating device for offshore photovoltaic composite marine ranch according to claim 4 is characterized in that: The photovoltaic panels (32) are evenly distributed on the top platform (12) and the extension platform (13).

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