CN118004351A - Unrestrained device that subtracts that disappears suitable for photovoltaic on harbor district sea - Google Patents
Unrestrained device that subtracts that disappears suitable for photovoltaic on harbor district sea Download PDFInfo
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- CN118004351A CN118004351A CN202410259978.3A CN202410259978A CN118004351A CN 118004351 A CN118004351 A CN 118004351A CN 202410259978 A CN202410259978 A CN 202410259978A CN 118004351 A CN118004351 A CN 118004351A
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- 238000010248 power generation Methods 0.000 claims abstract description 109
- 230000009467 reduction Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007667 floating Methods 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000013535 sea water Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a wave-eliminating and flow-reducing device suitable for a harbor marine photovoltaic, which comprises a frame structure, wherein the frame structure is provided with a wave-eliminating power generation device and a flow-reducing power generation device continuously along the length direction; the wave-eliminating power generation device comprises a spring, a heave plate, a first power generation system, a first installation frame and a sliding rail, wherein a limit sleeve which is in sliding fit with the sliding rail is fixedly arranged at the side end of the heave plate, a rack is fixedly connected to the limit sleeve, and the rack can be inserted into a coil of the first power generation system in the moving process; the current reduction power generation device comprises a vibrator, a spring limiting layer and a second power generation system, wherein a rack is fixedly connected to one end of the vibrator, which corresponds to the second power generation system, and the rack can be inserted into a coil of the second power generation system in the moving process. The invention aims to provide the wave-eliminating and flow-reducing device which can effectively reduce the impact of waves and tide on a photovoltaic platform, can also utilize wave energy and tide energy to generate electricity and realize double utilization.
Description
Technical Field
The invention relates to the technical field of offshore photovoltaics, in particular to a wave-eliminating and current-reducing device suitable for an offshore photovoltaic in a harbor area.
Background
With the continuous increase of the global demand for renewable energy sources, offshore photovoltaic power generation is widely developed and applied as a clean energy technology. Compared with the traditional land photovoltaic, the offshore photovoltaic power generation can save precious land resources, has stronger illumination conditions and lower environment temperature, and is beneficial to improving the photovoltaic conversion efficiency. However, offshore photovoltaic power generation systems must face many challenges in marine environments, such as offshore photovoltaic power generation facilities deployed in offshore areas, such as harbors, where structural stability and equipment reliability face more serious challenges due to frequent impacts from ocean waves, tides, ship waves, and other water activities. In the prior art, various ocean engineering structural designs are used for reducing the influence of ocean waves on offshore construction and facilities, such as breakwater, wave-dissipating blocks, floating body type wave energy absorbing devices and the like. However, these solutions tend to be bulky, costly, and difficult to accommodate for the special requirements of harbour area offshore photovoltaics, such as ease of light reception, maintenance, and coordination with the surrounding environment. Therefore, there is a need for a wave-dissipating and current-reducing device that can effectively reduce the impact of waves and currents on a photovoltaic platform, and can also utilize wave energy and current energy to generate electricity, thereby realizing dual utilization.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and aims to provide the wave-eliminating and flow-reducing device which can effectively reduce the impact of waves and tide on a photovoltaic platform, can also utilize wave energy and tide energy to generate electricity and realize double utilization.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
The wave-eliminating and flow-reducing device suitable for the harbor marine photovoltaics comprises a frame structure, wherein the frame structure surrounds the periphery of a floating platform arranged in the harbor, photovoltaic plates are arranged on the floating platform, a wave-eliminating power generation device and a flow-reducing power generation device are continuously arranged on the frame structure along the length direction, the wave-eliminating power generation device is positioned on the upper layer, the flow-reducing power generation device is positioned on the lower layer, and a supporting structure is fixedly arranged between the wave-eliminating power generation device and the flow-reducing power generation device;
The wave-eliminating power generation device comprises springs, a heave plate, a first power generation system, a first mounting frame and a sliding rail, wherein the heave plate is at least provided with one layer, each spring is connected to the two sides of the top surface and the bottom surface of the heave plate, the other side of the upper spring is connected with the top wall of the wave-eliminating power generation device, the other side of the lower spring is connected with the outer wall of the first power generation system, the sliding rail is fixedly arranged between the wave-eliminating power generation device and the first power generation system, the side end of the heave plate is fixedly provided with a limit sleeve in sliding fit with the sliding rail, the first mounting frame is positioned at the side part of each heave plate, a rack is fixedly connected to the limit sleeve, a fixed gear meshed with the rack is arranged on the first mounting frame, and the rack can be inserted into a coil of the first power generation system in the moving process;
The current reduction power generation device comprises a vibrator, a spring limiting layer and a second power generation system, wherein the spring limiting layer is positioned on the top surface or the bottom surface of the current reduction power generation device, the vibrator is arranged between the spring limiting layer and the second power generation system, the spring limiting layer and the second power generation system are respectively provided with a moving track corresponding to each vibrator, a reset spring connected to two sides of a vibrator shaft part is arranged in the moving track of the spring limiting layer, one end of the vibrator corresponding to the second power generation system is fixedly connected with a rack, a second mounting frame is arranged in the second power generation system, a fixed gear which is kneaded with the rack is arranged on the second mounting frame, and the rack can be inserted into a coil of the second power generation system in the moving process.
Further, the frame structure is a honeycomb type frame body, and the outer surface of the frame structure is coated with an anti-corrosion coating.
Further, the vibrator is a cylindrical hollow steel cylinder, the diameter of the cylinder of the vibrator is 50cm, and the length of the cylinder of the vibrator is 2m.
Furthermore, the supporting structure is a box-shaped frame body, and each side surface of the supporting structure is provided with crossed diagonal braces.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the power generation efficiency and the wave resistance of the harbor photovoltaic in a complex ocean environment are improved, and through the synergistic effect of the wave elimination power generation device and the current reduction power generation device, the dynamic load of waves and wave currents on a large-area photovoltaic platform in the harbor can be reduced, the stability of the whole photovoltaic system in a severe ocean environment is enhanced, the vibration and scouring risks caused by the ocean environment are reduced, and the structural life of the harbor offshore photovoltaic system is effectively prolonged. Wave-eliminating power generation device and current-reducing power generation device convert wave energy and wave current energy into electric energy, so that potential of ocean renewable energy sources is fully exerted, and overall energy utilization efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the wave dissipating power plant and the current reducing power plant of the present invention;
FIG. 3 is a schematic diagram of a wave dissipating power plant according to the present invention;
FIG. 4 is a schematic diagram of a power generation structure in the wave-dissipating power generation device of the present invention;
FIG. 5 is a schematic diagram of a current reduction power generation device according to the present invention;
FIG. 6 is a schematic diagram of a power generation structure in a current reduction power generation device according to the present invention;
Fig. 7 is a diagram of the operation of the invention when subjected to waves and wave currents.
Reference numerals:
1-frame structure, 2-wave-eliminating power generation device, 3-current-reducing power generation device, 4-harbor area, 5-photovoltaic panel, 6-floating platform, 7-open sea, 8-harbor area coastal area, 9-supporting structure, 10-rack, 11-fixed gear, 12-coil, 21-spring, 22-limit sleeve, 23-first mounting rack, 24-first power generation system, 25-heave plate, 26-slide rail, 31-vibrator, 32-spring limit layer, 33-second power generation system, 34-second mounting rack.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 6, the wave-dissipating and current-reducing device suitable for the offshore photovoltaic in the harbor area comprises a frame structure 1, wherein the frame structure 1 surrounds the periphery of a floating platform 6 arranged in the harbor area, a photovoltaic panel 5 is arranged on the floating platform 6, the wave-dissipating and current-reducing power generation device 2 and the current-reducing power generation device 3 are continuously arranged on the frame structure 1 along the length direction, the wave-dissipating and current-reducing power generation device 2 is positioned on the upper layer, the current-reducing power generation device 3 is positioned on the lower layer, and a supporting structure 9 is fixedly arranged between the wave-dissipating and current-reducing power generation devices 2 and 3;
The wave-eliminating power generation device 2 comprises springs 21, a heave plate 25, a first power generation system 24, a first mounting frame 23 and a sliding rail 26, wherein at least one layer of heave plate 25 is arranged, each spring 21 is connected to the two sides of the top surface and the bottom surface of the heave plate 25, the other side of the upper spring 21 is connected with the top wall of the wave-eliminating power generation device 2, the other side of the lower spring 21 is connected with the outer wall of the first power generation system 24, the sliding rail 26 is fixedly arranged between the wave-eliminating power generation device 2 and the first power generation system 24, a limit sleeve 22 in sliding fit with the sliding rail 26 is fixedly arranged at the side end of the heave plate 25, the first mounting frame 23 is positioned at the side part of each heave plate 25, a rack 10 is fixedly connected to the limit sleeve 22, a fixed gear 11 meshed with the rack 10 is arranged on the first mounting frame 23, and the rack 10 can be inserted into a coil 12 of the first power generation system 24 in the moving process;
The current reduction power generation device 3 comprises vibrators 31, a spring limiting layer 32 and a second power generation system 33, the spring limiting layer 32 is located on the top surface or the bottom surface of the current reduction power generation device 3, the vibrators 31 are arranged between the spring limiting layer 32 and the second power generation system 33, the spring limiting layer 32 and the second power generation system 33 are respectively provided with a moving track corresponding to each vibrator 31, reset springs connected to two sides of a shaft portion of the vibrator 31 are arranged in the moving tracks of the spring limiting layer 32, one end of each vibrator 31 corresponding to the second power generation system 33 is fixedly connected with a rack 10, a second mounting frame 34 is arranged in the second power generation system 33, a fixed gear 11 which is kneaded with the rack 10 is arranged on the second mounting frame 34, and the rack 10 can be inserted into a coil 12 of the second power generation system 33 in the moving process.
Wherein, the frame structure 1 is a honeycomb frame body, and the outer surface of the frame structure 1 is coated with an anti-corrosion coating to protect the frame structure 1 from seawater corrosion. The frame structure 1 is used for being fixed with the seabed surface, the honeycomb type frame structure 1 can provide an installation position for a combination body formed by the wave-dissipating power generation device 2, the supporting structure 9 and the current-reducing power generation device 3, so that the wave-dissipating power generation device 2 and the current-reducing power generation device 3 on the frame structure 1 can all-round enclose the floating platform 6 in the harbor area 4, and the power load of waves and tide ocean currents on a large-area photovoltaic platform in the harbor area 4 is reduced.
Wherein, the vibrator 31 is a cylindrical hollow steel cylinder, the diameter of the cylinder of the vibrator 31 is 50cm, and the length is 2m. The hollow cylinder structure can maximally reduce the weight of the vibrator 31, improve the stress area of the vibrator 31, generate larger movement amplitude when being influenced by the wave current of the sea water, be beneficial to the power generation process of the current reduction power generation device 3, and maximally reduce the intensity of the wave current of the sea water and reduce the power load of the wave current to the floating platform 6 in the harbor region 4.
The supporting structure 9 is a box-shaped frame body, crossed diagonal braces are arranged on each side face of the supporting structure 9, the supporting structure 9 is used for providing support between the wave-dissipating power generation device 2 and the current-reducing power generation device 3, the wave-dissipating power generation device 2 on the upper layer is used for bearing waves, and the current-reducing power generation device 3 on the lower layer is used for bearing wave flows, and the wave-dissipating power generation device 2 and the current-reducing power generation device 3 are separated by the supporting structure at two heights.
As shown in fig. 3, 4 and 7, the heave plate 25 in the present embodiment is provided with two layers, and the wave-attenuating power generation apparatus 2 generates power by the power of waves. When the heave plates 25 are subjected to sea water waves, under the action of the springs 21, the heave plates 25 reciprocate up and down in the vertical direction through the cooperation of the slide rails 26 and the limiting sleeves 22, the rack 10 is driven to move up and down when the heave plates 25 move, and due to the meshing of the rack 10 and the fixed gear 11, the rack 10 can be inserted into and separated from the coil 12 along with the movement of the heave plates 25, and the first power generation system 24 is matched for power generation, so that the power load of waves on the floating platform 6 in the harbor area 4 is reduced.
As shown in fig. 5, 6 and 7, the vibrator 31 in the present embodiment is provided with two layers, the second power generation system 33 is provided with two layers, the upper spring stopper layer 32 is located on the top surface of the current reduction power generation device 3, the lower spring stopper layer 32 is located on the bottom surface of the current reduction power generation device 3, and the current reduction power generation device 3 generates power by the power of wave current. When the vibrators 31 are subjected to seawater wave current, the vibrators 31 transversely generate left-right reciprocating motion in respective motion tracks under the action of the reset springs in the spring limiting layers 32, the racks 10 are driven to move left and right when the vibrators 31 move, and due to the meshing of the racks 10 and the fixed gears 11, the racks 10 can be inserted into and separated from the coils 12 along with the motion of the vibrators 31, and the second power generation system 33 is matched for generating power, so that the power load of wave current to the floating platform 6 in the harbor area 4 is reduced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. Wave that disappears and subtract class device suitable for photovoltaic on harbor district sea, including frame construction (1), its characterized in that: the frame structure (1) surrounds the periphery of a floating platform (6) arranged in a harbor area (4), a photovoltaic panel (5) is arranged on the floating platform (6), a wave-dissipating power generation device (2) and a current-reducing power generation device (3) are continuously arranged on the frame structure (1) along the length direction, the wave-dissipating power generation device (2) is positioned at the upper layer, the current-reducing power generation device (3) is positioned at the lower layer, and a supporting structure (9) is fixedly arranged between the wave-dissipating power generation device (2) and the current-reducing power generation device (3);
The wave-eliminating power generation device (2) comprises springs (21), a heave plate (25), a first power generation system (24), a first mounting frame (23) and a sliding rail (26), wherein the heave plate (25) is at least provided with one layer, each spring (21) is connected to the two sides of the top surface and the bottom surface of the heave plate (25), the other side of the upper spring (21) is connected with the top wall of the wave-eliminating power generation device (2), the other side of the lower spring (21) is connected with the outer wall of the first power generation system (24), the sliding rail (26) is fixedly arranged between the wave-eliminating power generation device (2) and the first power generation system (24), a limit sleeve (22) which is in sliding fit with the sliding rail (26) is fixedly arranged at the side end of the heave plate (25), a rack (10) is fixedly connected to the limit sleeve (22), a fixed gear (11) meshed with the rack (10) is arranged on the first mounting frame (23), and the rack (10) can be inserted into a coil (12) of the first power generation system (24) in the moving process;
The current reduction power generation device (3) comprises a vibrator (31), a spring limiting layer (32) and a second power generation system (33), wherein the spring limiting layer (32) is arranged on the top surface or the bottom surface of the current reduction power generation device (3), the vibrator (31) is arranged between the spring limiting layer (32) and the second power generation system (33), the spring limiting layer (32) and the second power generation system (33) are respectively provided with a moving track corresponding to each vibrator (31), reset springs connected to two sides of a shaft part of the vibrator (31) are arranged in the moving tracks of the spring limiting layer (32), racks (10) are fixedly connected to one ends of the vibrator (31) corresponding to the second power generation system (33), a second installation frame (34) is arranged in the second power generation system (33), a fixed gear (11) which is kneaded with the racks (10) is arranged on the second installation frame (34), and the racks (10) can be inserted into coils (12) of the second power generation system (33) in the moving process.
2. A wave and current dissipating device for use in a harbor marine photovoltaic system according to claim 1, wherein: the frame structure (1) is a honeycomb type frame body, and the outer surface of the frame structure (1) is coated with an anti-corrosion coating.
3. A wave and current dissipating device for use in a harbor marine photovoltaic system according to claim 1, wherein: the vibrator (31) is a cylindrical hollow steel cylinder, the diameter of the cylinder of the vibrator (31) is 50cm, and the length of the cylinder is 2m.
4. A wave and current dissipating device for use in a harbor marine photovoltaic system according to claim 1, wherein: the supporting structure (9) is a box-shaped frame body, and crossed diagonal braces are arranged on each side face of the supporting structure (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410259978.3A CN118004351A (en) | 2024-03-07 | 2024-03-07 | Unrestrained device that subtracts that disappears suitable for photovoltaic on harbor district sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410259978.3A CN118004351A (en) | 2024-03-07 | 2024-03-07 | Unrestrained device that subtracts that disappears suitable for photovoltaic on harbor district sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118004351A true CN118004351A (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410259978.3A Pending CN118004351A (en) | 2024-03-07 | 2024-03-07 | Unrestrained device that subtracts that disappears suitable for photovoltaic on harbor district sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118004351A (en) |
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2024
- 2024-03-07 CN CN202410259978.3A patent/CN118004351A/en active Pending
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