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CN-122009416-A - Marine floating type photovoltaic platform

CN122009416ACN 122009416 ACN122009416 ACN 122009416ACN-122009416-A

Abstract

The invention discloses an offshore floating type photovoltaic platform which comprises at least one polygonal floating body, a plurality of photovoltaic plates and a plurality of photovoltaic cells, wherein each polygonal floating body comprises at least three bamboo tubes which are sequentially connected end to end, the photovoltaic plates are arranged above the polygonal floating bodies, a space is reserved between every two adjacent photovoltaic plates, firstly, the natural bamboo tubes are adopted, degradation products of the natural bamboo tubes are natural fibers, pollution to marine environment is reduced to the greatest extent, bamboo resources are abundant, compared with HDPE floating bodies produced by means of large injection molding equipment, the production process is simple, expensive mold investment is not needed, a plurality of split type photovoltaic plates are adopted, spaces are reserved among the photovoltaic plates, sunlight is allowed to directly penetrate the water surface from the spaces among the photovoltaic plates, the biodiversity of an underwater ecological system is guaranteed, development of complementary light projects is facilitated, free activity spaces of marine organisms are optimized, and influence on marine organisms is reduced.

Inventors

  • SUN FENGBO
  • LI ZHUORAN

Assignees

  • 国际竹藤中心

Dates

Publication Date
20260512
Application Date
20260319

Claims (10)

  1. 1. An offshore floating photovoltaic platform, characterized in that: the offshore floating photovoltaic platform comprises: each polygonal floating body comprises at least three bamboo tubes connected end to end in sequence; the photovoltaic plates are arranged above the polygonal floating bodies, and a space is reserved between every two adjacent photovoltaic plates.
  2. 2. The offshore floating type photovoltaic platform of claim 1, wherein the bamboo tubes are connected through a spherical hinge structure.
  3. 3. The offshore floating type photovoltaic platform of claim 2, wherein six polygonal floating bodies are connected and are arranged in a triangle shape as a whole.
  4. 4. The offshore floating photovoltaic platform of claim 3, wherein each polygonal floating body comprises six bamboo tubes connected end to end in sequence and located on the same plane, the whole is hexagonal, and two adjacent polygonal floating bodies share one bamboo tube.
  5. 5. The offshore floating type photovoltaic platform of claim 4, wherein the photovoltaic panel is a triangular photovoltaic panel, and three vertexes of the triangular photovoltaic panel are respectively and correspondingly fixed above the three spherical hinge structures through brackets.
  6. 6. The floating photovoltaic platform of claim 2, wherein the bamboo tube is filled with a filler having a density greater than that of seawater.
  7. 7. The offshore floating photovoltaic platform of claim 6 wherein the filler comprises sand-doped modified foam.
  8. 8. The offshore floating type photovoltaic platform of claim 7, wherein the filler further comprises polypropylene closed-cell foam, the bamboo tube is horizontally arranged, the sand-doped modified foam is positioned at the bottom of the bamboo tube, the polypropylene closed-cell foam is filled and sealed above the sand-doped modified foam in the bamboo tube and at two ends of the inside of the bamboo tube, two ends of the outside of the bamboo tube are respectively provided with a sealing cover of high-density polyethylene material, and the spherical hinge structure is hinged with the sealing covers.
  9. 9. The offshore floating type photovoltaic platform according to claim 2, further comprising at least three cable guide devices uniformly arranged on the outer sides of the polygonal floating bodies, wherein mooring cables are arranged in the cable guide devices in a penetrating mode, the mooring cables encircle the outer sides of the polygonal floating bodies, the mooring cables are fixedly connected with ball heads on the outer peripheries of the polygonal floating bodies, and pawl type locking mechanisms are arranged on the cable guide devices.
  10. 10. The offshore floating type photovoltaic platform of claim 1, wherein the outer side of the bamboo tube is coated with biomass polyethylene fibers, and the water content of the bamboo tube is 8% -12% after heat treatment.

Description

Marine floating type photovoltaic platform Technical Field The invention belongs to the field of offshore photovoltaics, and particularly relates to an offshore floating photovoltaic platform. Background The offshore floating type photovoltaic system has the advantages that large-scale solar power generation can be realized, the layout on the water surface is not limited by the terrain, and the offshore floating type photovoltaic system is suitable for wide application in areas around cities and in water areas. Meanwhile, the offshore photovoltaic system has the natural heat dissipation advantage, and the temperature of the photovoltaic module can be effectively reduced on the water surface, so that the efficiency and the service life of the photovoltaic module are improved. However, the floating body structure of the existing offshore floating type photovoltaic system generally adopts an integral high-density polyethylene (HDPE) material, a photovoltaic panel is covered on the integral high-density polyethylene (HDPE) material, carbon emission of the HDPE material in the production and use processes is high in the marine environment exposed to strong ultraviolet rays, high salt fog and continuous wave impact for a long time, the HDPE material is still dependent on landfill or incineration after the service period is finished, microplastic pollution is easy to form, potential hazard is formed on a marine ecological system, and the integral high-density polyethylene floating body structure does not accord with the development direction of sustainable materials, the sunlight shielding rate of the water surface is high, and photosynthesis and dissolved oxygen of underwater algae are seriously inhibited. Based on the scheme, the offshore floating type photovoltaic platform is provided. Disclosure of Invention The invention aims to provide an offshore floating photovoltaic platform so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the technical scheme that the offshore floating type photovoltaic platform comprises: each polygonal floating body comprises at least three bamboo tubes connected end to end in sequence; the photovoltaic plates are arranged above the polygonal floating bodies, and a space is reserved between every two adjacent photovoltaic plates. Preferably, the bamboo tubes are connected through a spherical hinge structure. Preferably, the six polygonal floating bodies are connected and are distributed in a triangle shape as a whole. Preferably, each polygonal floating body comprises six bamboo tubes which are connected end to end in sequence and located on the same plane, the whole polygonal floating body is hexagonal, and two adjacent polygonal floating bodies share one bamboo tube. Preferably, the photovoltaic panel is a triangular photovoltaic panel, and three vertexes of the triangular photovoltaic panel are respectively and correspondingly fixed above the three spherical hinge structures through the support. Preferably, the bamboo tube is filled with a filler with density greater than that of seawater. Preferably, the filler comprises a sand-doped modified foam. Preferably, the filler further comprises polypropylene closed-cell foam, the bamboo tube is horizontally arranged, the sand-doped modified foam is positioned at the bottom of the bamboo tube, the polypropylene closed-cell foam is filled and sealed above the sand-doped modified foam in the bamboo tube and at two ends of the inside of the bamboo tube, sealing covers of high-density polyethylene materials are respectively arranged at two ends of the outside of the bamboo tube, and the spherical hinge structure is hinged with the sealing covers. Preferably, the offshore floating type photovoltaic platform further comprises at least three cable guide devices uniformly arranged on the outer side of the polygonal floating body, mooring cables are arranged in the cable guide devices in a penetrating mode, the mooring cables encircle the outer side of the polygonal floating body, the mooring cables are fixedly connected with ball heads on the outer periphery of the polygonal floating body, and pawl type locking mechanisms are arranged on the cable guide devices. Preferably, the outer side of the bamboo tube is coated with biomass polyethylene fibers, and the water content of the bamboo tube is 8-12% after heat treatment. Compared with the prior art, the invention has the beneficial effects that: Firstly, the natural bamboo tube is adopted, degradation products are natural fibers, pollution to marine environment is reduced to the greatest extent, bamboo resources are rich, and compared with HDPE floating bodies produced by large injection molding equipment, the novel HDPE floating body has a simple production process and does not need expensive mold investment; the invention adopts a plurality of split photovoltaic plates, and spaces are arranged among the photovoltaic plates, so tha