CN217115953U - Marine power generation device integrating ocean energy, photovoltaic energy and wind energy - Google Patents
Marine power generation device integrating ocean energy, photovoltaic energy and wind energy Download PDFInfo
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- CN217115953U CN217115953U CN202220243171.7U CN202220243171U CN217115953U CN 217115953 U CN217115953 U CN 217115953U CN 202220243171 U CN202220243171 U CN 202220243171U CN 217115953 U CN217115953 U CN 217115953U
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Abstract
The utility model provides a fuse marine power generation facility of ocean energy, photovoltaic and wind energy. The wind power generation device comprises a wind power generation device, a solar photovoltaic panel, a supporting truss structure, a wave power generation device, a fan floating foundation and a tidal current energy generation device. The device relies on a wind power generation foundation, and a fan, a photovoltaic panel, wave energy power generation equipment and tidal current energy power generation equipment are tightly arranged along the vertical direction, so that the three-dimensional development of wind energy, solar energy, wave energy and tidal current energy is realized, under the condition of not increasing the used sea area, the generated energy is greatly increased, the engineering economic benefit is increased, the wind power generation foundation is fully utilized, and the used sea area utilization rate is increased; meanwhile, the generated electric energy can be uniformly transmitted to a power grid by means of facilities such as a wind power generation submarine cable and a booster station, a new substation and an additional submarine cable are not needed, and the maximum utilization of the existing resources is realized.
Description
Technical Field
The utility model relates to a fuse marine power generation facility of ocean energy, photovoltaic and wind energy is applicable to the marine power generation field.
Background
With the rapid development of industry, the growth of population and the continuous exploitation of natural resources, energy demand has become a worldwide problem, and energy supplement is more and more regarded by the countries. Fossil energy represented by coal, petroleum and the like belongs to non-renewable energy, a production period of thousands of years is needed, and carbon dioxide and harmful gases brought by continuous use cause serious environmental problems such as seabed, stratum and ground surface structure damage, greenhouse effect, haze and the like. Therefore, the development and utilization of renewable resources and clean energy become the primary task of realizing sustainable energy development and environmental protection in China. Solar energy, wind energy and ocean energy are taken as typical novel renewable energy sources, so that the renewable energy sources are inexhaustible, and have remarkable social and environmental benefits.
Nowadays, the new energy industry is in a highly explosive development situation, the development range of the land area and even the offshore area is gradually reduced, the development of the new energy industry is gradually limited, and people turn to direct their eyes to the coastal area and even the deep open sea area. The area has multiple advantages of few interference factors, stable wind power, sufficient wave and tidal current energy, good illumination condition and the like, and is the development trend of new energy industries in the future.
At the present stage, the utilization rate of new energy in the sea area is low in China, and the development and utilization technology of energy is slow. At present, the development of new offshore energy is mainly based on wind power, projects occupy large sea area and are sparse in layout, and the maximum utilization of sea area for sites is not realized. Meanwhile, the existing offshore wind power project mostly adopts a fixed foundation, and the problems of high foundation cost, low utilization rate of underwater parts of the foundation, incapability of recycling and the like exist. In addition, the existing offshore power generation facilities need numerous large ship and aircraft equipment for assistance in the transportation, field construction and installation processes, relate to various construction processes, and have long period and high cost. In addition, the existing offshore new energy industry has single energy utilization form and large limitation on applicable scenes, and no comprehensive offshore power generation facility can realize the cooperative power generation of multiple energy sources, so that the improvement of economic benefits is limited. Particularly, after the policy of '30 and 60' double-carbon target and subsidy removal of offshore wind power is proposed, the national demand for further development of new energy is more urgent. The development mode for realizing integration of multiple energy sources in the field of new energy at sea is an important direction for cost reduction and efficiency improvement in the current situation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aiming at the problems in the prior art, the marine new energy integrated power generation device with simple structure and convenient construction is provided.
The utility model adopts the technical proposal that: the utility model provides a fuse marine power generation facility of ocean energy, photovoltaic and wind energy which characterized in that: the device comprises wind power generation equipment, a solar photovoltaic panel, a supporting truss structure, wave power generation equipment, a fan floating foundation and tidal current energy power generation equipment; the wind power generation equipment is positioned at the uppermost part of the device, and the floating foundation of the fan is connected with the supporting truss structure. The device is based on wind power generation, various power generation devices are tightly arranged along the vertical direction, and the integrated power generation function of wind energy, solar energy and ocean energy (wave energy and tidal current energy) is realized.
Preferably, the offshore power generation device is sequentially provided with a wind power generation device, a solar photovoltaic panel, a supporting truss structure, a wave power generation device, a fan floating foundation and a tidal current energy power generation device from top to bottom.
Preferably, considering the requirements of economy and the flexibility of the whole device, the fan equipment adopts a 1-2 MW small unit with mature process at present, the wind power generation equipment comprises fan blades and a fan tower cylinder, the fan blades and the fan tower cylinder are positioned at the top of the device, and all the parts can realize factory prefabrication production to achieve a standardized manufacturing process.
Preferably, the solar photovoltaic panel is arranged on the upper surface of the support truss structure in a flat laying mode. The solar photovoltaic panel is outside to be shown to enclose into the ring form and outwards expand in proper order for a plurality of annular photovoltaic panels that use fan tower section of thick bamboo as the axis, and the photovoltaic panel possesses certain anticorrosive and anti-wave performance, satisfies marine long-term operation requirement, but this equipment direct finished product purchase, arranges that quantity can be according to the nimble adjustment of project scale size. The photovoltaic panel adopts the modularization solar energy silicon board, and the photovoltaic panel can direct finished product purchase, and the annular arranges in box braced truss top.
Preferably, the support truss structure is a truss structure in which box beams are used as support members. The support truss structure comprises box-shaped ring beams and box-shaped straight beams, wherein the box-shaped ring beams surround a multi-circle circular frame and are welded with a plurality of radial box-shaped straight beams to form a conical surface arrangement mode with a lower opening. And the plurality of radial box-type straight beams and the plurality of circles of circumferential box-type ring beams jointly form a photovoltaic panel supporting structure. The truss support truss structure is arranged in a lower opening conical mode, the structure floats on the water surface integrally, buoyancy can be provided for the device, the rolling and pitching moments of the floating type fan can be resisted by means of the negative pressure of the water on the lower surface, and the overall stability of the structure is improved. Meanwhile, wave energy power generation equipment is uniformly arranged on the surface of the box-shaped ring beam on the outermost side of the supporting truss structure, and the equipment can absorb part of kinetic energy generated by waves, convert the kinetic energy into electric energy, weaken the whole mechanical energy of the waves and reduce the impact force of the waves.
The truss structure can also be provided with a top railing at the top, so that the box-type straight beams and the box-type ring beams form an intercommunicated top channel.
Preferably, the tidal current energy power generation device is fixed on the floating foundation column of the fan through a bearing, and converts tidal current energy into mechanical energy of the blades in the form of a turbine so as to generate continuous electric energy. The bearing can flexibly change the direction according to the change of the flow direction of the seawater, so that the turbine can capture electric energy to the maximum extent all the time.
Preferably, the solar photovoltaic panel, the wave energy power generation equipment and the tidal current energy power generation equipment merge the generated electric energy into the wind power generation submarine cable through the inverter and the transformer in the wind turbine tower, and the generated electric energy is uniformly transmitted to the power grid by means of offshore wind power transmission facilities, such as a booster station and the like. Wherein the inverter, the box transformer substation and other power facilities can be arranged in the fan tower.
Preferably, the floating foundation of the fan is composed of a vertical column and a lower buoy structure, and the buoy is of a thin-wall structure and is positioned at the bottom of the vertical column. The bottom of the fan tower cylinder is connected with the upright post, and the upper end of the fan floating foundation is connected with the support truss structure; the buoy structure is communicated by the upright posts, and the inside of the buoy structure is provided with transversely and longitudinally staggered supporting members. The buoy is pressed into the water, and the buoyancy generated by the buoy is utilized to balance the gravity of the structure and the equipment. Meanwhile, the internal support member enables the buoy to be subjected to water pressure without large deformation or even damage. More preferably, the buoy is designed to be streamline, and the influence of ocean currents on the structure can be greatly reduced. The design not only greatly reduces the amount of basic engineering, but also enables the device to have higher flexibility and is convenient to construct and position.
Preferably, the floating foundation and the support truss structure of the wind turbine are both floating structures, and are connected and fixed with the seabed through anchor chains and suction buckets. Meanwhile, the foundation can be anchored to meet the requirements of overhauling, changing the machine position and the like.
Preferably, 4 mooring angle points are arranged on the periphery of the supporting truss structure, and the whole integrated power generation device is fixed on the sea through the anchor chains and the anchor structure, so that the integrated power generation device is convenient to construct, install, overhaul and move.
The device can meet the design requirements only by adjusting the overall dimension of the device and the capacity of each device aiming at different project capacities and sea area conditions, and has wide applicability.
According to the technical scheme, the utility model discloses following beneficial effect has:
(1) be different from the single new forms of energy development mode at traditional sea, the utility model provides a synthesize wind energy, solar energy, ocean energy in power generation facility of an organic whole. Depending on a wind power generation foundation, a fan, a photovoltaic panel, wave energy power generation equipment and tidal current energy power generation equipment are tightly arranged along the vertical direction, so that the three-dimensional development of wind energy, solar energy, wave energy and tidal current energy is realized, under the condition of not increasing the use of sea area, the generated energy is greatly increased, the engineering economic benefit is increased, the wind power generation foundation is fully utilized, and the use of sea area is increased; meanwhile, the generated electric energy can be uniformly transmitted to a power grid by means of facilities such as a wind power generation submarine cable and a booster station, a new substation and an additional submarine cable are not needed, and the maximum utilization of the existing resources is realized. The integrated power generation mode provides a good technical scheme for cost reduction and efficiency improvement.
(2) Be different from the marine new forms of energy facility bending resistance of tradition performance poor, structural stability is not high, the utility model provides a box-type supporting truss structure. The whole structure is composed of box beams and is arranged in a lower opening conical shape. The structure can provide partial buoyancy for the device, can resist the rolling moment and the pitching moment of the floating fan by means of the negative pressure of the water on the lower surface, improves the overall stability of the structure, and can be used as a field for arranging photovoltaic panels and wave energy power generation equipment to realize the comprehensive utilization of structural functions.
(3) Be different from traditional marine new forms of energy development fixed basis, the utility model provides a new streamlined showy formula basis to realize being connected and fixed between anchor chain and suction bucket and the seabed, both effectual reduction ocean current can provide sufficient buoyancy to the impact of structure again, makes stable in structure's showy on the sea. In addition, under the condition that the machine position needs to be overhauled or changed, the foundation can be quickly moved and installed through the anchor withdrawing operation.
(4) Be different from the power generation demand under the different sea area conditions of the unable satisfied of marine new forms of energy project of tradition, design and construction cost are high, the utility model provides a standardized comprehensive power generation scheme to different project capacity and sea area conditions, only needs to adjust device overall dimension and each equipment capacity and can satisfy the designing requirement, has extensive suitability.
(5) Be different from that traditional marine new forms of energy project is built complicated with construction process, and the production cycle is long, the utility model provides a scheme that simple and easy structure and finished product equipment combined together. The simplified design is realized in the aspect of structure, the structure is simple and light as a whole, the prefabricated production can be realized in a factory, the ship can be directly transported to a sea area machine site after being assembled on land, the transportation and the site construction do not need the assistance of large ship equipment, and the construction and construction cost is low; and a reliable marketization popularization device is adopted in the equipment aspect, finished product purchase can be realized, the engineering construction cost can be reduced, and the project construction period can be shortened.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a top view of the overall structure of the present invention.
Fig. 3 is a cross-sectional view of the lower block of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
The figure is marked with: 1. fan blades, 2 and a fan tower; 3. a solar photovoltaic panel; 4. a railing; 5. a box-type support truss structure; 6. a wave energy power generation device; 7. a fan floating foundation 8 and tidal current energy power generation equipment; 9. A box-shaped ring beam; 10. a box-shaped straight beam; 11. a float bowl; 12. a pontoon beam; 13. a pontoon stringer; 14. a bearing inner race ring plate; 15. a bearing outer race ring plate; 16. a bearing steel ball; 17. supporting rods of tidal current energy power generation equipment.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
Reference is made to the accompanying drawings. The utility model discloses a marine power generation facility of integration ocean energy, photovoltaic and wind energy is by fan blade 1, fan tower section of thick bamboo 2, solar photovoltaic board 3, box supporting truss structure 5, wave energy power generation facility 6, fan floating basis 7 and trend can power generation facility 8. The box-type truss structure 5 comprises a top rail 4, a box-type ring beam 9 and a box-type straight beam 10.
As shown in fig. 1 to 4, the wind turbine blade 1 and the wind turbine tower 2 form a wind turbine, and are located at the top of the wind turbine. In consideration of the requirements of economy and the flexibility of the whole device, the fan equipment adopts a small unit with mature process at present, and all the parts can realize factory prefabricated production so as to achieve a standardized manufacturing process.
Solar photovoltaic board 3 adopts the tiling mode to arrange in 5 upper surfaces of box braced truss structure, and the outward appearance encloses into the ring form for a plurality of annular photovoltaic boards and outwards expands in proper order, and photovoltaic board 3 possesses certain anticorrosive and anti-wave performance, satisfies marine long-term operation requirement, but this equipment direct finished product purchase, arranges that quantity can be according to the nimble adjustment of project scale size.
The box-type supporting truss structure 5 is composed of peripheral railing 4, box-type ring beams 9 and box-type straight beams 10, the box-type ring beams 9 are enclosed into four circles of circular frames and are welded with the plurality of radial box-type straight beams 10 to form a conical surface arrangement mode with a lower opening. The truss structure integrally floats on the water surface, so that buoyancy can be provided for the device, the rolling and pitching moments of the floating fan can be resisted by means of the negative pressure of the water on the lower surface, and the integral stability of the structure is improved.
Wave energy power generation equipment 6 is uniformly arranged on the surface of the box-shaped ring beam at the outermost side of the truss structure 5. The device absorbs the kinetic energy generated by the waves through an internal mechanical system, converts the kinetic energy into electric energy, and can weaken the impact force of the waves.
The tidal current energy power generation equipment 8 fixing device comprises a bearing inner ring plate 14, a bearing outer ring plate 15, a bearing steel ball 16 and a tidal current energy power generation equipment support rod 17. The device is fixed on a floating foundation 7 of the fan through a bearing, and tidal current energy is converted into mechanical energy of the blades in the form of a turbine and further into continuous electric energy. The bearing inner ring annular plate 14 is welded on the surface of the upright post 7, the bearing outer ring annular plate 15 is sleeved on the outer side of the bearing inner ring annular plate 14, an annular groove is formed in the middle of the bearing inner ring annular plate and a gap is reserved between the bearing inner ring annular plate and the bearing outer ring annular plate, and a circle of steel balls 16 are arranged in the groove to play a role in connection and fixation. And the supporting rod 17 of the tidal current energy power generation equipment is welded on the surface of the bearing outer ring plate 15 and rotates along with the outer ring plate 15. Finally, the tidal current energy power generation equipment 8 can flexibly change the direction according to the change of the flow direction of the seawater, so that the turbine can capture electric energy to the maximum extent all the time.
The solar photovoltaic panel 3, the wave energy power generation equipment 6 and the tidal current energy power generation equipment 8 are used for merging the generated electric energy into the wind power generation submarine cable through an inverter and a box transformer in the fan tower, and the generated electric energy is uniformly transmitted to the power grid by means of facilities such as a booster station and the like. Wherein, the inverter, the box transformer substation and other electric power facilities can be arranged in the wind turbine tower 2.
The fan floating foundation 7 is composed of an upper upright post and a lower buoy 11 structure, and the buoy 11 is of a thin-wall structure and is positioned at the bottom of the upright post structure. The buoy structure is penetrated through by the upright columns, and a supporting cross beam 12 and a supporting longitudinal beam 13 which are staggered transversely and longitudinally are arranged in the buoy structure. When the floating pontoon is pressed into water during operation, the buoyancy generated by the floating pontoon is utilized to balance the gravity of a structure and equipment, and meanwhile, the supporting member inside the floating pontoon enables the floating pontoon to be subjected to the water pressure without generating large deformation or even damage. And the buoy is designed to be streamline, so that the influence of ocean current on the structure can be greatly reduced. The design not only greatly reduces the amount of basic engineering, but also enables the device to have higher flexibility and is convenient to construct and position.
4 mooring angle points are arranged on the periphery of the box-shaped supporting truss structure 5, and the anchor chain, the suction bucket and the seabed are connected and fixed, so that the structure stably floats on the sea surface, and the construction and installation are convenient, and the maintenance and the displacement are convenient.
The embodiment fully considers the standardized scheme, and for different project capacities and sea area conditions, the design requirements can be met only by adjusting the overall dimension of the device and the capacity of each device, so that the method has wide applicability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a fuse marine power generation facility of ocean energy, photovoltaic and wind energy which characterized in that: the device comprises wind power generation equipment, a solar photovoltaic panel (3), a supporting truss structure (5), wave power generation equipment (6), a fan floating foundation (7) and tidal current energy generation equipment (8); the wind power generation equipment is positioned at the uppermost part of the device; and the fan floating foundation (7) is connected with the support truss structure (5).
2. The offshore power generation device combining ocean energy, photovoltaic and wind energy according to claim 1, wherein: the wind power generation device, the solar photovoltaic panel, the supporting truss structure, the wave power generation device, the fan floating foundation and the tidal current energy power generation device are sequentially arranged from top to bottom.
3. The offshore power generation device combining ocean energy, photovoltaic and wind energy according to claim 1, wherein: the solar photovoltaic panel (3) is arranged on the upper surface of the support truss structure (5) in a flat laying mode.
4. A device for offshore energy generation fusing ocean, photovoltaic and wind energy according to claim 3, characterized in that: the solar photovoltaic panel (3) is characterized in that the solar photovoltaic panel is formed by a plurality of annular photovoltaic panels which are encircled into a circular ring shape and are sequentially expanded outwards.
5. The offshore power generation device combining ocean energy, photovoltaic and wind energy according to claim 1, wherein: the supporting truss structure (5) adopts a box-shaped beam as a truss structure of a supporting member.
6. An offshore power generation unit combining ocean, photovoltaic and wind energy according to claim 5 wherein: the supporting truss structure (5) comprises box-shaped ring beams (9) and box-shaped straight beams (10), wherein the box-shaped ring beams (9) enclose a multi-circle ring frame taking a fan tower cylinder as a central axis, and are welded with a plurality of radial box-shaped straight beams (10) to form a conical surface arrangement form with a lower opening; the whole showy on the surface of water of support truss structure both can provide buoyancy for the device, can resist floating fan roll shake and pitching moment with the help of lower surface water negative pressure again, improves structure overall stability.
7. The offshore power generation device combining ocean energy, photovoltaic and wind energy according to claim 6, wherein: and wave energy power generation equipment (6) is arranged on the surface of the box-shaped ring beam at the outermost side of the supporting truss structure (5).
8. The offshore power generation device combining ocean energy, photovoltaic and wind energy according to claim 1, wherein: the tidal current energy power generation equipment (8) is fixed on an upright post of the fan floating foundation (7) through a bearing, and converts tidal current energy into mechanical energy of blades in the form of a turbine so as to generate electric energy; the bearing can flexibly change the direction according to the change of the flow direction of the seawater, so that the turbine can capture electric energy to the maximum extent all the time.
9. The offshore power generation device combining ocean energy, photovoltaic and wind energy according to claim 1, wherein: the upper end of the fan floating foundation (7) is connected with the support truss structure (5); the fan floating foundation (7) is composed of an upright post and a lower buoy structure, and the buoy is of a thin-wall structure and is positioned at the bottom of the upright post; the floating cylinder is penetrated by the upright post, and a supporting component is arranged in the floating cylinder; pressing the buoy into water, and balancing the gravity of the structure and the equipment by using the buoyancy generated by the buoy; meanwhile, the internal support member enables the buoy to be subjected to water pressure without large deformation or even damage.
10. A device for offshore energy generation fusing ocean, photovoltaic and wind energy according to claim 9, characterized in that: the buoy is designed to be streamlined.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243171.7U CN217115953U (en) | 2022-01-28 | 2022-01-28 | Marine power generation device integrating ocean energy, photovoltaic energy and wind energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220243171.7U CN217115953U (en) | 2022-01-28 | 2022-01-28 | Marine power generation device integrating ocean energy, photovoltaic energy and wind energy |
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| CN217115953U true CN217115953U (en) | 2022-08-02 |
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| CN202220243171.7U Active CN217115953U (en) | 2022-01-28 | 2022-01-28 | Marine power generation device integrating ocean energy, photovoltaic energy and wind energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526819A (en) * | 2024-01-05 | 2024-02-06 | 中国电建集团西北勘测设计研究院有限公司 | Annular spoke type offshore photovoltaic module bracket device |
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2022
- 2022-01-28 CN CN202220243171.7U patent/CN217115953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526819A (en) * | 2024-01-05 | 2024-02-06 | 中国电建集团西北勘测设计研究院有限公司 | Annular spoke type offshore photovoltaic module bracket device |
| CN117526819B (en) * | 2024-01-05 | 2024-04-12 | 中国电建集团西北勘测设计研究院有限公司 | Annular spoke type offshore photovoltaic module bracket device |
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