CN116317843A - Floating type photovoltaic structure and offshore power generation system - Google Patents
Floating type photovoltaic structure and offshore power generation system Download PDFInfo
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- CN116317843A CN116317843A CN202310213812.3A CN202310213812A CN116317843A CN 116317843 A CN116317843 A CN 116317843A CN 202310213812 A CN202310213812 A CN 202310213812A CN 116317843 A CN116317843 A CN 116317843A
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- 238000007667 floating Methods 0.000 title claims abstract description 111
- 238000010248 power generation Methods 0.000 title claims abstract description 7
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a floating type photovoltaic structure and an offshore power generation system. The floating photovoltaic structure comprises a floating platform; the photovoltaic array assembly is arranged on the floating platform and comprises a photovoltaic panel, trusses, tension ropes and connecting ropes, wherein the number of the photovoltaic panel and the number of the trusses are multiple, the bottom of each photovoltaic panel is connected with one truss, and the trusses are provided with a first connecting part connected with the tension ropes and a second connecting part connected with the connecting ropes; the photovoltaic panels form a photovoltaic array of M rows and N columns, the vertical distance between the first connecting part of each truss and the corresponding photovoltaic panel is set to be the first vertical distance, then the vertical distances become larger and smaller along the row direction of the photovoltaic array, the tension cables are sequentially connected with the first connecting parts of the trusses in the row direction of the photovoltaic array, and the connecting cables are sequentially connected with the second connecting parts of the trusses in the column direction of the photovoltaic array, wherein M is larger than 0, and N is larger than 0.
Description
Technical Field
The invention relates to the technical field of floating type photovoltaics, in particular to a floating type photovoltaic structure and an offshore power generation system.
Background
Offshore floating photovoltaics are generally far from the coast, have high wind speeds, and are also prone to typhoons in the southeast coastal areas. The existing photovoltaic structure has weak wind resistance, and can only be carried hard when typhoons are encountered, so that the photovoltaic structure is frequently turned over or blown away, and the reliability of the floating photovoltaic at sea is reduced.
Therefore, how to improve the reliability of the floating photovoltaic at sea is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
In view of the above, the present invention is directed to a floating photovoltaic structure for improving reliability of an offshore floating photovoltaic.
In order to achieve the above object, the present invention provides the following technical solutions:
a floating photovoltaic structure comprising:
a floating platform;
the photovoltaic array assembly is arranged on the floating platform and comprises a photovoltaic panel, trusses, tension ropes and connecting ropes, wherein the number of the photovoltaic panel and the number of the trusses are multiple, the bottom of each photovoltaic panel is connected with one truss, and the trusses are provided with a first connecting part connected with the tension ropes and a second connecting part connected with the connecting ropes;
the photovoltaic panels form a photovoltaic array of M rows and N columns, the vertical distance between the first connecting part of each truss and the corresponding photovoltaic panel is set to be a first vertical distance, then the vertical distance is increased first and then reduced along the row direction of the photovoltaic array, the tension ropes are in the row direction of the photovoltaic array and sequentially connected with the first connecting parts of the trusses, the connecting ropes are in the row direction of the photovoltaic array and sequentially connected with the second connecting parts of the trusses, and M is more than 0, and N is more than 0.
Optionally, in the floating photovoltaic structure, the photovoltaic panel is a square structure, and the truss includes a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod;
the first end of the first support rod, the first end of the second support rod, the first end of the third support rod and the first end of the fourth support rod are respectively connected with four right-angle parts of the photovoltaic panel, and the second end of the first support rod, the second end of the second support rod, the second end of the third support rod and the second end of the fourth support rod are connected to form the first connecting part.
Optionally, in the above floating photovoltaic structure, the floating platform includes a plurality of modularized semi-submersible floating platforms, and adjacent semi-submersible floating platforms are connected by elastic connectors.
Optionally, in the above floating photovoltaic structure, the elastic connection member includes a flexible deformation member and/or a rope.
Optionally, in the floating photovoltaic structure, the expansion deformation member is a hydraulic rod or a spring rod.
Optionally, in the floating photovoltaic structure, the elastic connecting piece is connected with the semi-submersible platform through a spherical hinge.
Optionally, in the above floating photovoltaic structure, the semi-submersible floating platform includes modularized platform bodies and floating columns penetrating through the center of each platform body, and support structures for mounting the photovoltaic array assemblies are disposed on the floating columns.
Optionally, in the above floating photovoltaic structure, the supporting structure includes a vertical rod disposed on the floating upright and a connecting rod connected to the vertical rod;
the photovoltaic array assembly comprises a floating upright column, a plurality of connecting rods, a photovoltaic array assembly and a photovoltaic array assembly, wherein the vertical rods are arranged at intervals of one or more floating upright columns, the connecting rods are arranged in parallel, and the photovoltaic array assembly is arranged on the connecting rods.
Optionally, in the floating photovoltaic structure, a mooring cable is connected to the bottom of the floating column, and the mooring cable is connected to the anchoring foundation.
An offshore power generation system comprising a floating photovoltaic structure as described above.
When the floating type photovoltaic structure provided by the invention is used, a plurality of photovoltaic panels are arranged into a photovoltaic array in the form of M rows and N columns, as the bottom of each photovoltaic panel is connected with one truss, tension ropes are sequentially connected with first connecting parts of the trusses in the row direction of the photovoltaic array, the vertical distance between the first connecting parts of each truss and the corresponding photovoltaic panel is a first vertical distance, and the vertical distances become larger and smaller along the row direction of the photovoltaic array, so that the tension ropes of each row form an inverted catenary structure or an inverted triangle structure, and then the trusses, the tension ropes and the connecting ropes form a whole body in the row direction of the photovoltaic array, so that an upward supporting force is provided for the photovoltaic panel, a photovoltaic array component is formed, and the photovoltaic array component is arranged on a floating platform; because the floating type photovoltaic structure provided by the invention is connected with each photovoltaic panel through the tension cable and the connecting cable, typhoons are temporary, the whole photovoltaic array assembly can rotate based on the tension change of the tension cable, the wind load is unloaded, the phenomena that the photovoltaic array assembly is blown off and turned over are reduced, and the reliability of the floating type photovoltaic at sea is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 structural diagram of a photovoltaic array module according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a row direction structure of a photovoltaic array according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of a tension cable in an inverted catenary configuration according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a tension cable with an inverted triangle structure according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a floating platform according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a floating photovoltaic structure according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of an elastic connector according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of another elastic connecting member according to an embodiment of the present invention;
FIG. 9 is a schematic top view of a floating platform according to an embodiment of the present invention;
fig. 10 is a schematic top view of another floating platform according to an embodiment of the present invention.
Wherein 100 is a floating platform, 101 is a platform body, 102 is a floating upright, 200 is a photovoltaic array assembly, 201 is a photovoltaic panel, 202 is a truss, 203 is a tension cable, 204 is a connecting cable, 300 is an elastic connecting piece, 301 is a telescopic deformation piece, 302 is a rope, 400 is a supporting structure, 401 is a vertical rod, 402 is a connecting rod, 500 is a mooring cable, 600 is an anchoring foundation, R is the row direction of the photovoltaic array, and C is the column direction of the photovoltaic array.
Detailed Description
In view of the above, the present invention is directed to a floating photovoltaic structure for improving reliability of an offshore floating photovoltaic.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 be within the scope of the invention.
As shown in fig. 1 to 10, an embodiment of the present invention discloses a floating type photovoltaic structure including a floating platform 100 and a photovoltaic array assembly 200.
The photovoltaic array assembly 200 is arranged on the floating platform 100, the photovoltaic array assembly 200 comprises a photovoltaic panel 201, trusses 202, tension ropes 203 and connecting ropes 204, the number of the photovoltaic panel 201 and the trusses 202 is multiple, the bottom of each photovoltaic panel 201 is connected with one truss 202, and the trusses 202 are provided with a first connecting part connected with the tension ropes 203 and a second connecting part connected with the connecting ropes 204; the plurality of photovoltaic panels 201 form a photovoltaic array of M rows and N columns, the vertical distance between the first connecting part of each truss 202 and the corresponding photovoltaic panel 201 is set to be the first vertical distance, then along the row direction R of the photovoltaic array, the plurality of vertical distances become larger and smaller first and then, the tension cable 203 is sequentially connected with the first connecting parts of each truss 202 in the row direction R of the photovoltaic array, the connecting cable 204 is sequentially connected with the second connecting parts of each truss 202 in the column direction C of the photovoltaic array, and M is more than 0 and N is more than 0.
When the floating type photovoltaic structure provided by the invention is used, a plurality of photovoltaic panels 201 are arranged into a photovoltaic array in the form of M rows and N columns, as the bottom of each photovoltaic panel 201 is connected with one truss 202, the tension ropes 203 are sequentially connected with the first connecting parts of the trusses 202 in the row direction R of the photovoltaic array, the vertical distance between the first connecting part of each truss 202 and the corresponding photovoltaic panel 201 is the first vertical distance, and the vertical distances become larger and smaller along the row direction R of the photovoltaic array, so that the tension ropes 203 of each row form an inverted triangle structure as shown in fig. 3 or an inverted catenary structure as shown in fig. 4, and then the trusses 202, the tension ropes 203 and the connecting ropes 204 form a whole body to provide upward supporting force for the photovoltaic panel 201, form a photovoltaic array assembly 200, and the photovoltaic array assembly 200 is arranged on a floating platform 100; because the floating type photovoltaic structure provided by the invention is connected with each photovoltaic panel 201 through the tension cable 203 and the connecting cable 204, typhoons are temporary, and the whole photovoltaic array assembly 200 can rotate based on the tension change of the tension cable 203 to unload wind load, so that the phenomena that the photovoltaic array assembly 200 is blown off and turned over are reduced, and the reliability of the floating type photovoltaic at sea is improved.
It should be understood that the specific types of the photovoltaic panel 201 and the truss 202 are not limited, and any type of photovoltaic panel is within the scope of the present invention as long as the type of photovoltaic panel can meet the requirements of use; optionally, in an embodiment of the present invention, the photovoltaic panel 201 is in a square structure, the truss 202 includes a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, the first end of the first supporting rod, the first end of the second supporting rod, the first end of the third supporting rod and the first end of the fourth supporting rod are respectively connected to four right angle portions of the photovoltaic panel 201, the second end of the first supporting rod, the second end of the second supporting rod, the second end of the third supporting rod and the second end of the fourth supporting rod are connected to form a first connection portion, so that the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are obliquely arranged at the bottom of the photovoltaic panel 201, the second end of the first supporting rod, the second end of the second supporting rod, the second end of the third supporting rod and the second end of the fourth supporting rod are connected after converging at the bottom of the photovoltaic panel 201, so as to form a first connection portion, so that the first connection portions of the trusses are sequentially connected to each other in the direction R of the photovoltaic array through the tension cable 203, and the wind-lifting and the photovoltaic assembly is lifted by the change of the tension cable 203, and the wind-lifting and the photovoltaic assembly 200 can be lifted by the wind-lifting and the wind-floating device.
In addition, the first connection portion and the second connection portion may be the same position, or may be different positions on the truss 202, so long as the installation manner can meet the connection requirement is within the scope of the present invention; optionally, the first connection portion and the second connection portion provided in the embodiment of the present invention are located at the same position.
Further, the floating platform 100 includes a plurality of modularized semi-submersible floating platforms, and adjacent semi-submersible floating platforms are connected by the elastic connection member 300, so that the floating platform 100 can conform to the fluctuation of waves, and the deformation of the floating platform 100 and the photovoltaic array assembly 200 can conform to each other, and meanwhile, the discrete or collision phenomenon between the adjacent semi-submersible floating platforms is reduced, and the stability of the floating platform 100 is improved.
It should be understood that the number of the modularized semi-submersible type floating platforms in the floating platform 100 is not particularly limited, and in practical application, the present invention can be extended horizontally and longitudinally according to practical requirements; in one embodiment of the invention, as shown in fig. 9, the number of modular semi-submersible floating platforms is 15, forming an array of three rows and five columns; in another embodiment of the invention, shown in fig. 10, the number of modular semi-submersible floating platforms is 45, forming an array of five rows and nine columns.
In addition, the elastic connector 300 may be a type such as a flexible deformation member 301, a rope 302, or a combination thereof, and any type of part capable of meeting the use requirement is within the scope of the present invention; alternatively, as shown in fig. 7 and 8, the elastic connection member 300 provided by the embodiment of the present invention includes a telescopic deformation member 301 and a rope 302.
Moreover, the elastic connection member 300 may connect two adjacent semi-submersible floating platforms, or may connect two adjacent semi-submersible floating platforms through another connection member, so long as the connection manner can meet the use requirement is within the scope of the present invention.
Specifically, in one embodiment of the present invention, the elastic connection member 300 further includes a first connection member connected to the first semi-submersible type floating platform and a second connection member connected to the second semi-submersible type floating platform, a first rope, a second rope and a deformation member 301 are disposed between the first connection member and the second connection member, and the deformation member 301 is disposed between the first rope and the second rope, so as to play a role in buffering collision through the deformation member 301, and the connection strength between the adjacent semi-submersible type floating platforms is improved through the first rope and the second rope.
The expansion deformation member 301 may be a hydraulic rod or a spring rod, and the like, and the types of the parts playing a role in damping the dispersion and collision of two adjacent semi-submersible floating platforms are all within the scope of the present invention as long as the parts can expand and contract; similarly, the rope 302 may be a polymer polyester rope or a linen rope, and any rope type that can meet the use requirement falls within the scope of the present invention, and optionally, the flexible deformation member 301 provided in the embodiment of the present invention is a spring rod, and the rope 302 is a polymer polyester rope.
Still further, the elastic connection member 300 is connected to the semi-submersible platform through a spherical hinge, so that when the floating platform 100 is subjected to an external force such as typhoon, the two ends of the elastic connection member 300 can be rotated to release the wind load, thereby reducing fatigue damage or limit damage of the elastic connection member 300 caused by the overlarge external force and improving stability and reliability of the floating platform 100.
The semi-submersible floating platform provided by the invention comprises a plurality of modularized platform bodies 101 and floating columns 102 penetrating through the center of each platform body 101, wherein the floating columns 102 are provided with supporting structures 400 for installing the photovoltaic array assemblies 200, so that the photovoltaic array assemblies 200 are supported by the supporting structures 400, the modularized semi-submersible floating platform is formed, meanwhile, the photovoltaic array assemblies 200 can be expanded in the row direction and the column direction of the array based on the photovoltaic array assemblies, so that the floating photovoltaic structures form a modularized structure, and the photovoltaic array assemblies are expanded transversely and longitudinally according to the field construction conditions.
The supporting piece structure can be a supporting plate, a supporting rod or a supporting frame and other types of structures, and the structure type capable of meeting the use requirement belongs to the protection scope of the invention; alternatively, the present invention provides a specific support structure 400.
The support structure 400 comprises a vertical rod 401 arranged on the floating upright 102 and a connecting rod 402 connected with the vertical rod 401; wherein, the diameter of montant 401 is less than the diameter of floating stand 102, and montant 401 interval one or more floating stand 102 sets up to reduce the quantity of montant 401, reduce cost, a plurality of connecting rods 402 parallel arrangement, photovoltaic array subassembly 200 installs on connecting rod 402, realizes the support of bearing structure 400 to photovoltaic array subassembly 200.
It should be understood that the number of floating columns 102 spaced between adjacent vertical columns 401 is not particularly limited, and any number of spaced which can meet the requirement of mechanical properties falls within the scope of the present invention; alternatively, as shown in fig. 5 and 6, three floating columns 102 are spaced between two floating columns 102 provided with vertical rods 401, which reduces the number of vertical rods 401 and reduces the cost.
In addition, the bottom of the floating column 102 is connected with a mooring line 500, the mooring line 500 is connected with an anchor foundation 600, and the anchor foundation 600 is fixed on the seabed to fix the floating platform 100 at a predetermined position by the mooring line 500 and the anchor foundation 600.
In addition, the invention also discloses an offshore power generation system which comprises the floating type photovoltaic structure, so that all the technical effects of the floating type photovoltaic structure are achieved, and the floating type photovoltaic structure is not described in detail herein.
The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.
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. A floating photovoltaic structure comprising:
a floating platform;
the photovoltaic array assembly is arranged on the floating platform and comprises a photovoltaic panel, trusses, tension ropes and connecting ropes, wherein the number of the photovoltaic panel and the number of the trusses are multiple, the bottom of each photovoltaic panel is connected with one truss, and the trusses are provided with a first connecting part connected with the tension ropes and a second connecting part connected with the connecting ropes;
the photovoltaic panels form a photovoltaic array of M rows and N columns, the vertical distance between the first connecting part of each truss and the corresponding photovoltaic panel is set to be a first vertical distance, then the vertical distance is increased first and then reduced along the row direction of the photovoltaic array, the tension ropes are in the row direction of the photovoltaic array and sequentially connected with the first connecting parts of the trusses, the connecting ropes are in the row direction of the photovoltaic array and sequentially connected with the second connecting parts of the trusses, and M is more than 0, and N is more than 0.
2. The floating photovoltaic structure of claim 1, wherein the photovoltaic panel is a square structure and the truss comprises a first support bar, a second support bar, a third support bar, and a fourth support bar;
the first end of the first support rod, the first end of the second support rod, the first end of the third support rod and the first end of the fourth support rod are respectively connected with four right-angle parts of the photovoltaic panel, and the second end of the first support rod, the second end of the second support rod, the second end of the third support rod and the second end of the fourth support rod are connected to form the first connecting part.
3. The floating photovoltaic structure of claim 1, wherein the floating platform comprises a plurality of modular semi-submersible floating platforms, adjacent ones of the semi-submersible floating platforms being connected by elastic connectors.
4. A floating photovoltaic structure according to claim 3, wherein the elastic connection comprises a telescopic deformation and/or a rope.
5. The floating photovoltaic structure of claim 4, wherein the telescoping deformation is a hydraulic or spring rod.
6. A floating photovoltaic structure according to claim 3, wherein the elastic connection is connected to the semi-submersible platform by a spherical hinge.
7. A floating photovoltaic structure according to claim 3, wherein the semi-submersible comprises modular platform bodies and floating columns extending through the centre of each platform body, the floating columns being provided with support structures for mounting the photovoltaic array modules.
8. The floating photovoltaic structure of claim 7, wherein the support structure comprises vertical rods disposed on the floating columns and connecting rods connecting the vertical rods;
the photovoltaic array assembly comprises a floating upright column, a plurality of connecting rods, a photovoltaic array assembly and a photovoltaic array assembly, wherein the vertical rods are arranged at intervals of one or more floating upright columns, the connecting rods are arranged in parallel, and the photovoltaic array assembly is arranged on the connecting rods.
9. The floating photovoltaic structure of claim 7, wherein the bottom of the floating column is connected to a mooring line that is connected to an anchor foundation.
10. An offshore power generation system comprising a floating photovoltaic structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310213812.3A CN116317843A (en) | 2023-03-07 | 2023-03-07 | Floating type photovoltaic structure and offshore power generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310213812.3A CN116317843A (en) | 2023-03-07 | 2023-03-07 | Floating type photovoltaic structure and offshore power generation system |
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| CN116317843A true CN116317843A (en) | 2023-06-23 |
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| CN202310213812.3A Pending CN116317843A (en) | 2023-03-07 | 2023-03-07 | Floating type photovoltaic structure and offshore power generation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429568A (en) * | 2023-11-07 | 2024-01-23 | 天津大学 | Floating type offshore photovoltaic supporting structure |
| CN117465621A (en) * | 2023-11-01 | 2024-01-30 | 天津大学 | Floating platform structure suitable for offshore floating type photovoltaic system |
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2023
- 2023-03-07 CN CN202310213812.3A patent/CN116317843A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117465621A (en) * | 2023-11-01 | 2024-01-30 | 天津大学 | Floating platform structure suitable for offshore floating type photovoltaic system |
| CN117465621B (en) * | 2023-11-01 | 2024-05-14 | 天津大学 | Floating platform structure suitable for offshore floating type photovoltaic system |
| CN117429568A (en) * | 2023-11-07 | 2024-01-23 | 天津大学 | Floating type offshore photovoltaic supporting structure |
| CN117429568B (en) * | 2023-11-07 | 2024-06-14 | 天津大学 | Floating type offshore photovoltaic supporting structure |
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