Floating body structure of floating type photovoltaic power station

By designing a circular ring structure of multiple sets of waveproof blocks and floating block components, combining string cables and buffer components, the problems of high cost of offshore photovoltaic power generation floating body structure and weak wind resistance are solved, and efficient photovoltaic power generation and reduction are achieved Risk of impact of floating bodies.

CN119099801APending Publication Date: 2024-12-10HUANENG POWER INT ENERGY DEV CO LTD
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Patent Information

Application Number
CN202411014284.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing offshore photovoltaic floating structure is costly and has weak ability to resist offshore wind, making it difficult to effectively support the photovoltaic power generation efficiency.

Method used

A floating photovoltaic power station floating structure was designed, using multiple sets of waveproof blocks to form a circular ring structure, with floating block components and film components inside, and the wave resistance is enhanced through string cable structure and buffer components to reduce the weight of the floating body. and cost.

Benefits of technology

It effectively reduces the cost of floating structure, while improving the ability to resist sea waves, reducing impact damage to ships or wind equipment, and improving photovoltaic power generation efficiency.

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Abstract

The invention discloses a floating photovoltaic power station floating body structure, and relates to the technical field of photovoltaic power generation, the floating photovoltaic power station floating body structure comprises a floating body unit, the floating body unit comprises multiple groups of wave-proof blocks, the multiple groups of wave-proof blocks are arranged to form an annular structure, the inner sides of the multiple groups of wave-proof blocks are provided with floating block assemblies and thin film assemblies, and the floating block assemblies are arranged in a # shape; the thin film assemblies are arranged in gaps formed by the floating block assemblies. The side wall of the wave-proof block is connected with a mooring chain; and string cable structures are arranged at the end parts of the wave-proof blocks. The floating body structure has the beneficial effects that the cost of the floating body structure can be reduced through cooperation of the wave-proof block, the floating block assembly and the thin film assembly, and meanwhile the wave-resisting capacity of the floating body on the sea surface is met.
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Description

Technical Field

[0002] The invention relates to the technical field of photovoltaic power generation, in particular to a floating structure of a floating photovoltaic power station. Background Art

[0003] Offshore photovoltaic power generation refers to a technology that installs solar panels in the ocean and uses solar energy to generate electricity. Compared with land-based photovoltaic power generation, offshore photovoltaic power generation has some advantages, such as stronger wind power, more abundant sunshine, and less air pollution at sea, which can improve the power generation efficiency of the photovoltaic system.

[0004] When conducting photovoltaic power generation at sea, it is necessary to use a floating structure to support the photovoltaic panels, thereby ensuring that the photovoltaic panels can be better located on the sea surface; the wind and waves at sea are strong, which can easily impact the floating structure; the light weight of the floating structure can easily be impacted by the wind and waves and drift with the waves; when the weight of the floating structure is heavy, the cost of adding the floating structure is high; it is inconvenient to use the existing offshore wind power generation. Summary of the invention

[0005] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0006] Therefore, an object of the present invention is to provide a floating structure of a floating photovoltaic power station, which is designed to solve the problems of the existing floating structure having high cost and weak ability to resist offshore wind.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a floating structure of a floating photovoltaic power station, which includes a floating unit, including wave-breaking blocks, the wave-breaking blocks are in multiple groups, the multiple groups of wave-breaking blocks are arranged in a circular ring structure, the inner sides of the multiple groups of wave-breaking blocks are provided with floating block assemblies and film assemblies, the floating block assemblies are arranged in a tic-tac-toe shape; the film assemblies are arranged in the gaps formed by the floating block assemblies; the side walls of the wave-breaking blocks are connected with mooring chains; and the ends of the wave-breaking blocks are provided with tensioning cable structures.

[0008] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, the wave-breaking block includes a hollow groove opened inside the wave-breaking block, a concrete layer filled inside the wave-breaking block, a first buffer surface arranged on the side wall of the wave-breaking block, and a second buffer surface arranged inside the hollow groove;

[0009] A plurality of adjacent groups of wave-breaking blocks are movably connected.

[0010] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, wherein: the floating block assembly is movably connected to the wave-breaking block; the floating block assembly is movably connected to the film assembly; the wave-breaking block is movably connected to the film assembly;

[0011] The floating block assembly is composed of a floating block and a steel frame;

[0012] The film assembly consists of a film structure.

[0013] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, wherein: the string cable structure is composed of a support frame and a cable;

[0014] The number of the cable-string structures is multiple groups, and the multiple groups of cable-string structures are equidistantly distributed along the end surface of the wave-breaking block.

[0015] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, wherein: the wave-breaking block includes a through hole opened at its end, and an arc track is opened inside the through hole;

[0016] A connecting unit is arranged inside the through hole, and the connecting unit includes a first connecting rod, a second connecting rod arranged outside the first connecting rod, a movable plate arranged inside the arc track, a positioning column arranged on the inner wall of the through hole, a connecting rope arranged inside the wave-breaking block, and a connecting block arranged at the end of the connecting rope;

[0017] A buffer assembly is arranged inside the wave-breaking block, and the buffer assembly includes a buffer block, a piston rod assembly arranged on one side of the buffer block, and an air bag arranged on one side of the piston rod assembly.

[0018] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, the first connecting rod includes a limit rod arranged at its end, a first sliding groove opened on the side wall of the first connecting rod, and a first arc groove arranged on one side of the first sliding groove;

[0019] The positioning column is connected to the inner wall of the through hole; the end of the positioning column passes through the first sliding groove and extends to the inner side of the first connecting rod;

[0020] The buffer block includes a wave-breaking hole opened on its side wall, and a limiting hole arranged on the side wall of the buffer block;

[0021] The limiting rod passes through the through hole and extends to the outside thereof; the limiting hole is adapted to the limiting rod.

[0022] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, the second connecting rod includes a pressing plate arranged at its end, a second sliding groove opened on its side wall, a second arc groove arranged on one side of the second sliding groove, and a return spring arranged on the end surface of the pressing plate;

[0023] The second connecting rod is adapted to the first connecting rod; the first connecting rod is located inside the second connecting rod;

[0024] The first arc groove and the second arc groove are arranged alternately; the second sliding groove overlaps with the first sliding groove; the positioning column passes through the second sliding groove and extends to the inner side of the first sliding groove.

[0025] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, wherein: the movable plate includes a guide column arranged on the inner wall thereof; the movable plate is adapted to the arc track; the movable plate is slidably connected to the wave-breaking block;

[0026] The guide column passes through the second arc-shaped groove and the first arc-shaped groove and extends to the inner side of the first connecting rod.

[0027] As a preferred solution of the floating structure of the floating photovoltaic power station described in the present invention, wherein: the connecting rope is located at the wave-breaking block away from the end of the first connecting rod; the connecting block is adapted to the through hole; the end of the connecting block is in contact with the end of the pressure plate; the end of the limiting rod is immersed in the inner side of the through hole.

[0028] As a preferred solution of the floating structure of the floating photovoltaic power station of the present invention, wherein: the connecting block cooperates with the through hole to flexibly connect two adjacent groups of the wave-breaking blocks;

[0029] The buffer block is movably connected to the wave-breaking block; the piston rod assembly is communicated with the airbag.

[0030] The beneficial effects of the present invention are as follows: the present invention can reduce the cost of the floating structure by coordinating the wave-breaking blocks, floating block assemblies and thin film assemblies, while meeting the ability of the floating structure to resist waves on the sea surface; while meeting the efficiency of photovoltaic power generation, the cost of the floating structure is reduced; after the overall weight of the floating structure is reduced, the damage caused by the floating structure colliding with ships or wind power generation equipment on the sea surface can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. 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 creative work.

[0032] Figure 1 This is a schematic diagram of the structure of the floating photovoltaic power station.

[0033] Figure 2This is a schematic diagram of the floating unit structure of a floating photovoltaic power station.

[0034] Figure 3 This is a schematic diagram of the connection structure between the wave-breaking blocks and the cable structure of the floating structure of a floating photovoltaic power station.

[0035] Figure 4 This is a schematic diagram of the wave-breaking block structure of the floating structure of a floating photovoltaic power station.

[0036] Figure 5 This is a schematic diagram of the connection structure between the wave-breaking blocks and buffer components of the floating structure of a floating photovoltaic power station.

[0037] Figure 6 A partial cross-sectional view of the wave-breaking blocks of the floating structure of a floating photovoltaic power station.

[0038] Figure 7 This is a schematic diagram of the explosion structure of the connection unit of the floating structure of a floating photovoltaic power station.

[0039] Figure 8 Floating structure for floating photovoltaic power station Figure 7 A partial enlarged view of point A.

[0040] Fig. 9 This is a schematic diagram of the wave-breaking block connection structure of the floating structure of a floating photovoltaic power station.

[0041] Fig.10 It is a schematic diagram of the connection structure between the connection block and the second connection rod of the floating structure of a floating photovoltaic power station.

[0042] Fig.11 Schematic diagram of the photovoltaic panel laying structure of the floating structure of a floating photovoltaic power station. DETAILED DESCRIPTION

[0043] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0044] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0045] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0046] Example 1

[0047] Reference Figure 1 to Figure 4 and Fig.11 , is the first embodiment of the present invention, which provides a floating structure of a floating photovoltaic power station, comprising a floating unit 100, including wave-breaking blocks 101, the wave-breaking blocks 101 are in multiple groups, and the multiple groups of wave-breaking blocks 101 are arranged in a circular ring structure. Floating block assemblies 102 and film assemblies 103 are arranged on the inner side of the multiple groups of wave-breaking blocks 101, and the floating block assemblies 102 are arranged in a tic-tac-toe shape; the film assemblies 103 are arranged in the gap formed by the floating block assemblies 102; the side walls of the wave-breaking blocks 101 are connected with mooring chains 104; and the ends of the wave-breaking blocks 101 are provided with string structures 105.

[0048] Preferably, there are multiple groups of wave-breaking blocks 101, and two adjacent groups of wave-breaking blocks 101 are movably connected, and multiple groups of wave-breaking blocks 101 can form a circular ring structure; a certain space is formed inside the multiple groups of wave-breaking blocks 101, which can provide a certain space for the floating block assembly 102 and the film assembly 103; the arranged film assembly 103 is in direct contact with the sea surface, which can ensure the rapid heat dissipation of the photovoltaic panel power generation equipment; the mooring chain 104 includes an anchor chain and an anchor, and the arranged mooring chain 104 can fix the floating unit 100 at a suitable position on the sea surface, which can effectively prevent the floating unit 100 from drifting with the waves; the arranged string cable structure 105 can play a role in supporting the photovoltaic panel.

[0049] Furthermore, the wave-breaking block 101 includes a hollow groove 101b opened on the inner side thereof, a concrete layer 101a filled in the inside of the wave-breaking block 101, a first buffer surface 101c arranged on the side wall of the wave-breaking block 101, and a second buffer surface 101d arranged on the inner side of the hollow groove 101b; a plurality of adjacent groups of wave-breaking blocks 101 are movably connected.

[0050] Preferably, the wave-breaking block 101 is a fan-shaped structure, and the hollow groove 101b makes the wave-breaking block 101 have two sets of end surfaces that contact the waves; the waves can be better buffered; the contact area between the waves and the wave-breaking block 101 is increased; the wave resistance is improved and the height of the waves is reduced; the damage caused by waves to the floating block assembly 102 and the membrane assembly 103 is reduced; the set concrete layer 101a can increase the weight of the wave-breaking block 101 and ensure the ability of the wave-breaking block 101 to resist the waves.

[0051] Furthermore, the floating block assembly 102 is movably connected to the wave-breaking block 101; the floating block assembly 102 is movably connected to the film assembly 103; the wave-breaking block 101 and the film assembly 103 are movably connected; the floating block assembly 102 is composed of a floating block and a steel frame; the film assembly 103 is composed of a film structure.

[0052] Preferably, the wave-breaking block 101, the floating block assembly 102 and the film assembly 103 are movably connected to ensure that when the waves hit, there is a certain buffer between the wave-breaking block 101, the floating block assembly 102 and the film assembly 103; thereby, the impact of the waves on the floating unit 100 can be reduced; the floating block of the floating block assembly 102 adopts a bubble noodle structure with carbonized bamboo added inside; the surface of the floating block is installed with a steel frame structure; it can provide a good support structure for the photovoltaic panel.

[0053] Furthermore, the cable-string structure 105 is composed of a support frame and cables; the number of the cable-string structures 105 is multiple groups, and the multiple groups of cable-string structures 105 are equidistantly distributed along the end surface of the wave-breaking block 101.

[0054] Preferably, the cable-stayed structure 105 is composed of a support frame at its bottom and a cable at its top; the cable is a steel strand cable product, preferably a cable produced by Juli; the cable can provide an installation position for the photovoltaic panel, and the cable spans across both ends of the wave-breaking block 101, so that the photovoltaic panel can be located above the wave-breaking block 101; it can cover the entire position above the wave-breaking block 101; thereby ensuring that the wave-breaking block 101 can not only play a role in resisting waves, but also support the photovoltaic panel; and increase the efficiency of space utilization of the wave-breaking block 101.

[0055] When in use, the staff combines multiple groups of wave-breaking blocks 101 into a circular structure, and then connects the floating block assembly 102, the film assembly 103 and the wave-breaking block 101; then sinks the mooring chain 104 to the seabed, thereby effectively preventing the floating unit 100 from drifting with the waves; then sets up a photovoltaic panel structure above the film assembly 103, the floating block assembly 102 and the string structure 105; so that the photovoltaic panel is laid above the floating assembly; the concrete layer 101a can increase the gravity of the wave-breaking block 101, thereby ensuring that the wave-breaking block 101 has Better impact resistance; the annular structure composed of the wave-breaking blocks 101 can protect the floating block assembly 102 and the thin film assembly 103; effectively prevent waves from impacting the floating block assembly 102 and the thin film assembly 103, and reduce damage to the photovoltaic panels; the use of a thin film float and wave-breaking blocks can reduce the amount of concrete poured compared to the traditional use of fixed wave-breaking blocks, thereby reducing the cost of the floating assembly; compared with the thin film float structure, it can better resist the impact of waves; ensure that the thin film assembly 103 is in a relatively stable state, so that it can better improve the power generation efficiency.

[0056] In summary, the present invention can reduce the cost of the floating structure by coordinating the wave-breaking blocks, floating block assemblies and thin film assemblies, while meeting the ability of the floating body to resist waves on the sea surface; while meeting the efficiency of photovoltaic power generation, the cost of the floating structure is reduced; after the overall weight of the floating structure is reduced, the damage caused by the floating body colliding with ships or wind power generation equipment on the sea surface can be reduced.

[0057] Example 2

[0058] Reference Figure 1 and Figure 2 , Figure 5 to Figure 11 , which is the second embodiment of the present invention, which is different from the first embodiment in that: it also includes, in the previous embodiment, the floating structure of the floating photovoltaic power station includes, the wave-breaking block 101 includes a through hole 101e opened at its end, and an arc track 101e-1 is opened inside the through hole 101e; a connecting unit 200 is arranged inside the through hole 101e, and the connecting unit 200 includes a first connecting rod 201, a second connecting rod 202 arranged outside the first connecting rod 201, a movable plate 203 arranged inside the arc track 101e-1, a positioning column 204 arranged on the inner wall of the through hole 101e, a connecting rope 205 arranged inside the wave-breaking block 101, and a connecting block 206 arranged at the end of the connecting rope 205; a buffer assembly 300 is arranged inside the wave-breaking block 101, and the buffer assembly 300 includes a buffer block 301, a piston rod assembly 302 arranged on one side of the buffer block 301, and an airbag 303 arranged on one side of the piston rod assembly 302.

[0059] Furthermore, the buffer block 301 is arranged inside the wave-breaking block 101, and limit blocks are arranged on both sides of the buffer block 301, thereby ensuring that the buffer block 301 is located inside the wave-breaking block 101 and moves; and the piston rod assembly 302 is located inside the wave-breaking block 101 and fixedly arranged; thereby ensuring that the piston rod assembly 302 is fixed inside the wave-breaking block 101; and the piston rod assembly 302 is connected to the airbag 303; when the buffer block 301 is impacted by waves; the buffer block 301 can push the piston rod assembly 302 to move; thereby ensuring that the piston rod assembly 302 can compress the air inside it; thereby allowing space to enter the airbag 303; the waves can be further buffered, and the airbag 303 is filled with air; the airbag 303 is arranged inside the wave-breaking block 101.

[0060] Furthermore, the first connecting rod 201 includes a limiting rod 201a arranged at its end, a first sliding groove 201b opened on the side wall of the first connecting rod 201, and a first arc groove 201c arranged on one side of the first sliding groove 201b; the positioning column 204 is connected to the inner wall of the through hole 101e; the end of the positioning column 204 passes through the first sliding groove 201b and extends to the inner side of the first connecting rod 201; the buffer block 301 includes a wave-breaking hole 301a opened on its side wall, and a limiting hole 301b arranged on the side wall of the buffer block 301; the limiting rod 201a passes through the hole 101e and extends to its outside; the limiting hole 301b is adapted to the limiting rod 201a.

[0061] Preferably, the interior of the first connecting rod 201 is a hollow structure; and the limit rod 201a is fixed at the end of the first connecting rod 201; the limit rod 201a penetrates the wave-breaking block 101 and extends to its outside; the positioning column 204 can play a certain guiding role on the first connecting rod 201; thereby ensuring that the first connecting rod 201 moves in the horizontal direction; the number of wave-breaking holes 301a is multiple groups, and the multiple groups of wave-breaking holes 301a are equidistantly distributed on the side wall of the buffer block 301; the wave-breaking holes 301a can be used to further eliminate the influence of waves, thereby reducing the influence of waves on the floating unit; the limit hole 301b is adapted to the limit rod 201a; when the limit rod 201a is inserted into the limit hole 301b, the position of the buffer block 301 can be fixed; thereby ensuring that the position between the buffer block 301 and the wave-breaking block 101 is fixed.

[0062] Furthermore, the second connecting rod 202 includes a pressure plate 202a arranged at its end, a second sliding groove 202b opened on its side wall, a second arc groove 202c arranged on one side of the second sliding groove 202b, and a return spring 202d arranged on the end face of the pressure plate 202a; the second connecting rod 202 is adapted to the first connecting rod 201; the first connecting rod 201 is located on the inner side of the second connecting rod 202; the first arc groove 201c and the second arc groove 202c are staggered; the second sliding groove 202b coincides with the first sliding groove 201b; the positioning column 204 passes through the second sliding groove 202b and extends to the inner side of the first sliding groove 201b.

[0063] Preferably, the interior of the second connecting rod 202 is a hollow structure; the second sliding groove 202b corresponds to the position of the first sliding groove 201b; the positioning column 204 passes through the second sliding groove 202b and extends to the inside of the first sliding groove 201b; the positioning column 204 is set to further ensure that the second connecting rod 202 can move along the same horizontal direction as the first connecting rod 201; the first connecting rod 201 is set on the inside of the second connecting rod 202; the first arc groove 201c and the second arc groove 202c are staggered with each other; thereby ensuring that the second connecting rod 202 and the first connecting rod 201 can move in opposite directions during movement; during the installation of the wave-breaking block 101, one-third of the buffer block 301 is submerged in the sea water; the wave can contact the buffer block 301, and when the wave hits the buffer block 301, the wave height changes so that the wave can completely contact the side wall of the buffer block 301.

[0064] Furthermore, the movable plate 203 includes a guide column 203a arranged on its inner wall; the movable plate 203 is adapted to the arc track 101e-1; the movable plate 203 is slidingly connected to the wave-breaking block 101; the guide column 203a passes through the second arc groove 202c and the first arc groove 201c and extends to the inner side of the first connecting rod 201.

[0065] Preferably, the movable plate 203 is an arc-shaped structure; the movable plate 203 is adapted to the arc track 101e-1; the movable plate 203 slides inside the arc track 101e-1; the guide column 203a is adapted to both the first arc groove 201c and the second arc groove 202c; and the end of the guide column 203a passes through the second arc groove 202c and the first arc groove 201c and extends to the inner side thereof; while the second connecting rod 202 moves in the horizontal direction, it can push the movable plate 203 to move along the track inside the arc track 101e-1; while the movable plate 203 moves, the guide column 203a can be used to squeeze the first arc groove 201c; thereby causing the first connecting rod 201 to move in the opposite direction to the second connecting rod 202.

[0066] Furthermore, the connecting rope 205 is arranged at the end of the wave-breaking block 101 away from the end of the first connecting rod 201; the connecting block 206 is adapted to the through hole 101e; the end of the connecting block 206 is in contact with the end of the pressure plate 202a; the end of the limiting rod 201a is immersed in the inner side of the through hole 101e; the connecting block 206 cooperates with the through hole 101e to flexibly connect two adjacent groups of wave-breaking blocks 101; the buffer block 301 is flexibly connected to the wave-breaking block 101; the piston rod assembly 302 is connected to the airbag 303.

[0067] Preferably, the connecting cable 205 has the same structure as the pulling cable; in the process of connecting adjacent wave-breaking blocks 101, the connecting block 206 is placed on the inner side of the through hole 101e; the connecting block 206 is then fixed to the opening position on the inner side of the through hole 101e by bolts; and the connecting cable 205 is movably connected inside the wave-breaking block 101; thereby, the two groups of wave-breaking blocks 101 are movably connected; when the connecting block 206 contacts the end of the pressure plate 202a; the connecting block 206 can squeeze the pressure plate 202a; thereby, the second connecting rod 202 moves in the direction close to the buffer block 301; thereby, the first connecting rod 201 moves along the opposite direction of the second connecting rod 202 , so that the limit rod 201a can be moved away from the limit hole 301b, so that the limit of the buffer block 301 can be contacted, and the two sets of wave-breaking blocks 101 are connected; the buffer block 301 is in a movable state; the buffer block 301 is in a moving state, and when the waves hit the buffer block 301, the end of the buffer block 301 can squeeze the piston rod of the piston rod assembly 302, so that the piston rod assembly 302 can push the air into the airbag 303, and then the impact of the waves can be buffered, effectively reducing the impact of the waves on the floating unit, ensuring that the photovoltaic panel can absorb light normally, and improving the power generation efficiency of the photovoltaic panel.

[0068] When in use, the staff needs to fix the position of the buffer block 301 to ensure that the buffer block 301 does not move randomly during transportation; under normal conditions, under the rebound force of the return spring 202d, one end of the pressure plate 202a can be pushed to move away from the wave-breaking block 101; with the movement of the second connecting rod 202, the inner wall of the second arc groove 202c can be driven to squeeze the guide column 203a; with the movement of the second connecting rod 202, the movable plate 203 can be driven to move along the track inside the arc track 101e-1; as the movable plate 203 rotates, the guide column 202 The side wall of the guide post 203a can squeeze the inner wall of the first arc groove 201c; since the first arc groove 201c and the second arc groove 202c are arranged alternately; the inner wall of the first arc groove 201c is squeezed by the side wall of the guide post 203a, so that the first connecting rod 201 moves in the opposite direction of the movement of the second connecting rod 202; at this time, when the buffer block 301 completely penetrates into the interior of the wave-breaking block 101; the position of the limiting rod 201a corresponds to the position of the limiting hole 301b; the limiting rod 201a penetrates into the inner side of the limiting hole 301b and then the position of the buffer block 301 can be limited by the first connecting rod 201;

[0069] When multiple groups of anti-wave blocks 101 need to be assembled, the end of the connecting block 206 is inserted into the open end of the through hole 101e; the end of the connecting block 206 can contact the end of the pressure plate 202a; the connecting block 206 can push the pressure plate 202a to move; so that the return spring 202d is in a compressed state; when the connecting block 206 is fully inserted into the inner side of the through hole 101e, the connecting block 206 and the anti-wave block 101 are connected and fixed by bolts; when the connecting block 206 squeezes the pressure plate 202a, the inner wall of the second arc groove 202c can push the movable plate 203 along the inner track of the arc track 101e-1 The second connecting rod 202 moves to drive the first connecting rod 201 to move; the first connecting rod 201 moves in the direction away from the buffer block 301; and the limiting rod 201a gradually moves away from the inner side of the limiting hole 301b; thereby releasing the limit on the buffer block 301; allowing the buffer block 301 to slide along the inside of the wave-breaking block 101; when the wave hits the buffer block 301; the buffer block 301 can push the piston rod of the piston rod assembly 302, so that the air inside the piston rod assembly 302 is squeezed into the airbag 303; thereby the movement of the wave can be buffered; thereby reducing the impact of the wave on the floating body.

[0070] In summary, the present invention can fix the position of the buffer block under normal conditions through the connection unit, thereby making it easier for staff to transfer the wave-breaking blocks; after combining adjacent wave-breaking blocks, the restrictions of the buffer block can be released; thereby, the waves can be buffered by the provided buffer assembly, thereby reducing the impact of the waves on the floating body; ensuring the power generation efficiency of the photovoltaic panel, and making it easier for staff to use.

[0071] It is important to note that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A floating photovoltaic power station buoy structure, characterized in that: include, A floating unit (100) comprises wave-breaking blocks (101), wherein the wave-breaking blocks (101) are provided in a plurality of groups, the plurality of groups of wave-breaking blocks (101) are arranged in a circular ring structure, a floating block assembly (102) and a film assembly (103) are arranged inside the plurality of groups of wave-breaking blocks (101), the floating block assembly (102) is arranged in a tic-tac-toe shape; the film assembly (103) is arranged in a gap formed by the floating block assembly (102); a mooring chain (104) is connected to the side wall of the wave-breaking block (101); and a string cable structure (105) is provided at the end of the wave-breaking block (101).

2. The floating structure of the floating photovoltaic power station according to claim 1, characterized in that: The wave-breaking block (101) comprises a hollow groove (101b) opened inside the wave-breaking block (101), a concrete layer (101a) filled inside the wave-breaking block (101), a first buffer surface (101c) arranged on the side wall of the wave-breaking block (101), and a second buffer surface (101d) arranged inside the hollow groove (101b); A plurality of adjacent groups of wave-breaking blocks (101) are movably connected.

3. The floating structure of the floating photovoltaic power station according to claim 2, characterized in that: The floating block assembly (102) is movably connected to the wave-breaking block (101); the floating block assembly (102) is movably connected to the film assembly (103); the wave-breaking block (101) is movably connected to the film assembly (103); The floating block assembly (102) is composed of a floating block and a steel frame; The film assembly (103) consists of a film structure.

4. The floating structure of the floating photovoltaic power station according to claim 3, characterized in that: The string-cable structure (105) is composed of a support frame and a cable; The number of the string-cable structures (105) is multiple groups, and the multiple groups of the string-cable structures (105) are equidistantly distributed along the end surface of the wave-breaking block (101).

5. The floating structure of the floating photovoltaic power station according to claim 1, characterized in that: The wave-breaking block (101) comprises a through hole (101e) opened at its end, and an arc-shaped track (101e-1) is opened inside the through hole (101e); A connecting unit (200) is arranged inside the through hole (101e), and the connecting unit (200) comprises a first connecting rod (201), a second connecting rod (202) arranged outside the first connecting rod (201), a movable plate (203) arranged inside the arc track (101e-1), a positioning column (204) arranged on the inner wall of the through hole (101e), a connecting rope (205) arranged inside the wave-breaking block (101), and a connecting block (206) arranged at the end of the connecting rope (205); A buffer assembly (300) is arranged inside the wave-breaking block (101), and the buffer assembly (300) includes a buffer block (301), a piston rod assembly (302) arranged on one side of the buffer block (301), and an air bag (303) arranged on one side of the piston rod assembly (302).

6. The floating structure of the floating photovoltaic power station according to claim 5, characterized in that: The first connecting rod (201) comprises a limiting rod (201a) arranged at an end thereof, a first sliding groove (201b) opened on a side wall of the first connecting rod (201), and a first arc groove (201c) arranged on one side of the first sliding groove (201b); The positioning column (204) is connected to the inner wall of the through hole (101e); the end of the positioning column (204) passes through the first sliding groove (201b) and extends to the inner side of the first connecting rod (201); The buffer block (301) comprises a wave-breaking hole (301a) opened on a side wall thereof, and a limiting hole (301b) arranged on the side wall of the buffer block (301); The limiting rod (201a) passes through the through hole (101e) and extends to the outside thereof; the limiting hole (301b) is adapted to the limiting rod (201a).

7. The floating structure of the floating photovoltaic power station according to claim 6, characterized in that: The second connecting rod (202) comprises a pressing plate (202a) arranged at its end, a second sliding groove (202b) opened on its side wall, a second arc groove (202c) arranged on one side of the second sliding groove (202b), and a return spring (202d) arranged on the end surface of the pressing plate (202a); The second connecting rod (202) is adapted to the first connecting rod (201); the first connecting rod (201) is located inside the second connecting rod (202); The first arc groove (201c) and the second arc groove (202c) are arranged alternately; the second sliding groove (202b) overlaps with the first sliding groove (201b); and the positioning column (204) passes through the second sliding groove (202b) and extends to the inside of the first sliding groove (201b).

8. The floating structure of the floating photovoltaic power station according to claim 7, characterized in that: The movable plate (203) comprises a guide column (203a) arranged on the inner wall thereof; the movable plate (203) is adapted to the arc track (101e-1); the movable plate (203) is slidably connected to the wave-breaking block (101); The guide column (203a) passes through the second arc-shaped groove (202c) and the first arc-shaped groove (201c) and extends to the inner side of the first connecting rod (201).

9. The floating structure of the floating photovoltaic power station according to claim 8, characterized in that: The connecting rope (205) is arranged on the wave-breaking block (101) away from the end of the first connecting rod (201); the connecting block (206) is adapted to the through hole (101e); the end of the connecting block (206) is in contact with the end of the pressure plate (202a); and the end of the limiting rod (201a) is immersed in the inner side of the through hole (101e).

10. The floating structure of the floating photovoltaic power station according to claim 9, characterized in that: The connecting block (206) cooperates with the through hole (101e) to flexibly connect two adjacent groups of wave-breaking blocks (101); The buffer block (301) is movably connected to the wave-breaking block (101); the piston rod assembly (302) is in communication with the airbag (303).