Offshore floating large-scale photovoltaic power generation equipment

Abstract

The invention discloses an offshore floating large-scale photovoltaic power generation device which comprises basalt floating plates, solar cell panels are arranged on the upper sides of the basalt floating plates through mounting seats, first positioning holes and second positioning holes are formed in the basalt floating plates, transverse positioning anchor ropes transversely penetrate through the first positioning holes of the basalt floating plates in an inserted mode, and the second positioning holes of the basalt floating plates are inserted into the second positioning holes of the basalt floating plates in an inserted mode. According to the invention, the solar cell panels are arranged on the upper sides of the basalt floating plates through the mounting seats, and the basalt plates have high compressive strength, high wear resistance and high corrosion resistance, so that the solar cell panels are arranged on the upper sides of the basalt floating plates through the mounting seats; and drainage slopes are arranged on the four sides of the mounting base, so that water on the upper portion of the solar cell panel can be rapidly drained, and the situation that water accumulated on the upper surface of the solar cell panel affects the power generation efficiency is effectively avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic power generation, in particular to a large-scale photovoltaic power generation device floating on the sea. Background Art

[0002] With the continuous growth of global energy demand and increasing awareness of environmental protection, the development and utilization of renewable energy are receiving increasing attention. Photovoltaic power generation, as a clean, renewable energy source, has broad application prospects. In recent years, floating offshore photovoltaic power generation platforms have gradually become a research hotspot as an emerging energy utilization method. However, the offshore environment is complex and changeable. During operation, floating foundations are susceptible to significant shaking caused by wind, waves, and currents, resulting in poor stability.

[0003] In the prior art, a photovoltaic power generation equipment and an offshore floating photovoltaic power generation system with application number 202421221683.9 are disclosed. During installation, the photovoltaic components can be directly fixed on the rigid bracket by bolts, rivets and other fixings. The installation process of the rigid bracket is simple and standardized, with low operation difficulty, fast process, short time, reliable connection, and convenient for offshore operations. The photovoltaic power generation equipment provided by the present invention is simple to operate, with a short construction time, and can be constructed during the window period between extreme weather conditions, which is conducive to use in deep-sea areas. However, the floating assembly used to support the solar panel has poor wear resistance and corrosion resistance, which affects the service life of the lower base of the solar panel, and the stability of the installation and fixation of the lower part of the solar panel is low. Summary of the Invention

[0004] The purpose of the present invention is to provide a large-scale photovoltaic power generation device floating at sea to solve the problems in the prior art of the poor wear resistance and corrosion resistance of the floating assembly used to support the solar panels, thereby affecting the service life of the lower base of the solar panels, and the low stability of the installation and fixation of the lower part of the solar panels.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a large-scale offshore photovoltaic power generation device, comprising a basalt floating board, wherein a solar panel is provided on the upper side of the basalt floating board through a mounting seat, a first positioning hole and a second positioning hole are provided inside the basalt floating board, and a transverse positioning anchor rope is inserted through the first positioning holes of the plurality of basalt floating boards, and a longitudinal positioning anchor rope is inserted through the transverse penetration tube in the second positioning holes of the plurality of basalt floating boards, an anchor plate is provided at one end of the transverse positioning anchor rope and the longitudinal positioning anchor rope, and a rope body positioning seat is provided outside the first positioning hole and the second positioning hole.

[0006] Furthermore, the first positioning holes and the second positioning holes are provided in two groups in parallel, and the height of the first positioning holes is smaller than the height of the second positioning holes.

[0007] Furthermore, drainage slopes are provided on four sides of the mounting seat, and the angle between the drainage slopes and the upper surface of the basalt floating plate is an acute angle.

[0008] Furthermore, the transverse positioning anchor rope and the longitudinal positioning anchor rope are stainless steel wire ropes, and a plurality of anchor nails are inserted into the anchor plate.

[0009] Furthermore, a third positioning hole is provided in the middle of the rope body positioning seat, and a locking pressure plate is longitudinally inserted into the groove in the upper part of the third positioning hole through a locking bracket, and one end of the locking bracket is threadedly connected to the locking bolt on the upper wall of the rope body positioning seat.

[0010] Furthermore, the upper wall of the rope body positioning seat is provided with a limiting sliding hole that is slidably plugged with the locking bracket, and one end of the locking bolt is vertically rotatably arranged on the upper side of one end of the rope body positioning seat through a bearing.

[0011] Furthermore, an arc-shaped pressing groove is provided on the inner side of the locking pressing plate, and a damping pad is provided on the inner wall of the arc-shaped pressing groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention utilizes a solar panel mounted on the upper side of a basalt floating plate through a mounting base. Since the basalt plate has high compressive strength, high wear resistance, and strong corrosion resistance, it is convenient to increase the service life of the base below the solar panel. In addition, drainage slopes are provided on the four sides of the mounting base to facilitate the rapid drainage of water above the solar panel, effectively preventing water accumulation on the surface of the solar panel from affecting the power generation efficiency.

[0014] 2. The present invention provides a first positioning hole and a second positioning hole inside the basalt floating plate, and a transverse positioning anchor rope is inserted through the first positioning holes of the plurality of basalt floating plates, and a longitudinal positioning anchor rope is inserted through the second positioning holes of the plurality of basalt floating plates. An anchor plate is provided at one end of the transverse positioning anchor rope and the longitudinal positioning anchor rope, and a plurality of anchor nails are inserted inside the anchor plate, so that the basalt floating plate and the solar panel can be easily installed on the sea surface by using the transverse positioning anchor rope, the longitudinal positioning anchor rope, the anchor plate and the anchor nails, and the installation and fixation have high stability, and the disassembly and assembly construction are convenient and quick.

[0015] 3. The present invention provides a rope body positioning seat outside the first positioning hole and the second positioning hole, and a third positioning hole is provided in the middle of the rope body positioning seat. A locking pressure plate is longitudinally inserted into the groove on the upper part of the third positioning hole through a locking bracket. One end of the locking bracket is threadedly connected to the locking bolt on the upper wall of the rope body positioning seat, so that the locking pressure plate is pressed onto the positioning anchor rope set through the positioning hole by rotating the locking bolt, which is used to lock the basalt floating plate to the outside of the anchor rope, thereby realizing rapid positioning of the basalt floating plate, facilitating the improvement of the stability of the connection and fixation between the basalt floating plate and the anchor rope, and facilitating the adjustment of the installation spacing between adjacent basalt floating plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the existing novel;

[0018] Figure 2 This is a schematic diagram of the basalt floating plate structure of the present invention;

[0019] Figure 3 It is an enlarged schematic diagram of the structure at point A of the present invention.

[0020] In the figure: 1. Basalt floating plate; 2. Mounting seat; 3. Solar panel; 4. Drainage slope; 5. Horizontal positioning anchor rope; 6. Longitudinal positioning anchor rope; 7. First positioning hole; 8. Second positioning hole; 9. Rope body positioning seat; 10. Third positioning hole; 11. Groove; 12. Locking pressure plate; 13. Locking bracket; 14. Locking bolt; 15. Bearing; 16. Limit sliding hole; 17. Arc pressure groove; 18. Anchor plate; 19. Anchor nail. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 , Figure 2 , Figure 3 In an embodiment of the present invention, a large-scale offshore photovoltaic power generation device includes a basalt floating board 1. A solar cell panel 3 is provided on the upper side of the basalt floating board 1 through a mounting seat 2. Since the porous basalt board has high compressive strength, high wear resistance, and strong corrosion resistance, it is easy to improve the service life of the base below the solar cell panel 3.

[0023] like Figure 1 and Figure 2 As shown, in order to install the basalt floating board 1 and the solar panel 3 on the sea surface, a first positioning hole 7 and a second positioning hole 8 are further provided inside the basalt floating board 1, and a transverse positioning anchor rope 5 is inserted through the first positioning holes 7 of multiple basalt floating boards 1, and a longitudinal positioning anchor rope 6 is inserted through the second positioning holes 8 of multiple basalt floating boards 1. Anchor plates 18 are provided at one end of the transverse positioning anchor rope 5 and the longitudinal positioning anchor rope 6. The transverse positioning anchor rope 5 and the longitudinal positioning anchor rope 6 are stainless steel wire ropes, and a plurality of anchor nails 19 are inserted inside the anchor plate 18. Two groups of first positioning holes 7 and second positioning holes 8 are provided in parallel, and the height of the first positioning hole 7 is smaller than the height of the second positioning hole 8, so that the basalt floating board 1 and the solar panel 3 can be easily installed on the sea surface by using the transverse positioning anchor rope 5, the longitudinal positioning anchor rope 6, the anchor plate 18 and the anchor nail 19, and the installation and fixation have high stability, and the disassembly and assembly construction are convenient and quick.

[0024] like Figure 1 and Figure 3 As shown, in order to improve the stability of the connection and fixation between the basalt floating plate 1 and the anchor rope, a rope body positioning seat 9 is further provided on the outside of the first positioning hole 7 and the second positioning hole 8, and a third positioning hole 10 is provided in the middle of the rope body positioning seat 9. A locking pressure plate 12 is longitudinally inserted into the groove 11 at the upper part of the third positioning hole 10 through a locking bracket 13. One end of the locking bracket 13 is threadedly connected to a locking bolt 14 on the upper wall of the rope body positioning seat 9. A limiting sliding hole 16 is provided on the upper wall of the rope body positioning seat 9 to be slidably inserted into the locking bracket 13, and the locking bolt 14 is provided. One end is vertically rotated by a bearing 15 and is set on the upper side of one end of the rope body positioning seat 9. An arc-shaped pressure groove 17 is provided on the inner side of the locking pressure plate 12, and a damping pad is provided on the inner wall of the arc-shaped pressure groove 17, so that the locking pressure plate 12 can be pressed on the positioning anchor rope set through the positioning hole by rotating the locking bolt 14, which is used to lock the basalt floating plate 1 outside the anchor rope, realize the rapid positioning of the basalt floating plate 1, facilitate improving the stability of the connection and fixation between the basalt floating plate 1 and the anchor rope, and facilitate the adjustment of the installation spacing between adjacent basalt floating plates 1.

[0025] like Figure 1 and Figure 2 As shown, drainage slopes 4 are provided on the four sides of the mounting base 2, and the angle between the drainage slopes 4 and the upper surface of the basalt floating plate 1 is an acute angle, which facilitates the rapid drainage of water above the solar panel 3 and effectively avoids water accumulation on the surface of the solar panel 3 affecting the power generation efficiency.

[0026] The working principle and usage process of the present invention are as follows: When in use, since the solar panel 3 is provided on the upper side of the basalt floating plate 1 through the mounting base 2, and since the porous basalt plate has high compressive strength, high wear resistance, and strong corrosion resistance, it is convenient to improve the service life of the base below the solar panel 3, and the four sides of the mounting base 2 are provided with drainage slopes 4, which facilitate the rapid drainage of water above the solar panel 3, effectively preventing water accumulation on the surface of the solar panel 3 from affecting the power generation efficiency.

[0027] Finally, it should be noted that the above descriptions are merely preferred embodiments 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 aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A large-scale photovoltaic power generation device floating on the sea, comprising a basalt floating plate (1), characterized in that: A solar cell panel (3) is provided on the upper side of the basalt floating plate (1) through a mounting seat (2); a first positioning hole (7) and a second positioning hole (8) are provided inside the basalt floating plate (1); and a transverse positioning anchor rope (5) is inserted and connected transversely through the first positioning holes (7) of the plurality of basalt floating plates (1); a longitudinal positioning anchor rope (6) is inserted and connected transversely through the second positioning holes (8) of the plurality of basalt floating plates (1); an anchor plate (18) is provided at one end of the transverse positioning anchor rope (5) and the longitudinal positioning anchor rope (6); and a rope body positioning seat (9) is provided outside the first positioning hole (7) and the second positioning hole (8).

2. The large-scale photovoltaic power generation equipment for offshore use according to claim 1, characterized in that: The first positioning holes (7) and the second positioning holes (8) are both provided in two groups in parallel, and the height of the first positioning holes (7) is smaller than the height of the second positioning holes (8).

3. The large-scale photovoltaic power generation equipment floating at sea according to claim 1, characterized in that: The four sides of the mounting seat (2) are provided with drainage slopes (4), and the angle between the drainage slopes (4) and the upper surface of the basalt floating plate (1) is an acute angle.

4. The large-scale photovoltaic power generation equipment floating at sea according to claim 1, characterized in that: The transverse positioning anchor rope (5) and the longitudinal positioning anchor rope (6) are stainless steel wire ropes, and a plurality of anchor nails (19) are inserted into the anchor plate (18).

5. The large-scale photovoltaic power generation equipment floating at sea according to claim 1, characterized in that: A third positioning hole (10) is provided in the middle of the rope body positioning seat (9), and a locking pressure plate (12) is longitudinally inserted into the groove (11) at the upper part of the third positioning hole (10) through a locking bracket (13), and one end of the locking bracket (13) is threadedly connected to a locking bolt (14) on the upper wall of the rope body positioning seat (9).

6. The large-scale photovoltaic power generation equipment floating at sea according to claim 5, characterized in that: The upper wall of the rope body positioning seat (9) is provided with a limiting sliding hole (16) that is slidably plugged into the locking bracket (13), and one end of the locking bolt (14) is vertically rotatably arranged on the upper side of one end of the rope body positioning seat (9) through a bearing (15).

7. The large-scale photovoltaic power generation equipment floating at sea according to claim 5, characterized in that: An arc-shaped pressing groove (17) is provided on the inner side of the locking pressing plate (12), and a damping pad is provided on the inner wall of the arc-shaped pressing groove (17).

Images