CN113844590B - Long-endurance self-powered ocean buoy utilizing wave energy and solar energy for power generation - Google Patents
Long-endurance self-powered ocean buoy utilizing wave energy and solar energy for power generation Download PDFInfo
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- CN113844590B CN113844590B CN202111082575.9A CN202111082575A CN113844590B CN 113844590 B CN113844590 B CN 113844590B CN 202111082575 A CN202111082575 A CN 202111082575A CN 113844590 B CN113844590 B CN 113844590B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4466—Floating structures carrying electric power plants for converting water energy into electric energy, e.g. from tidal flows, waves or currents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a long-endurance self-powered ocean buoy generating electricity by using wave energy and solar energy, which relates to the field of ocean science observation buoys and comprises an upper buoy part and a lower buoy part which are connected, wherein the upper buoy part comprises a solar panel support frame, a plurality of solar panels are connected with the upper buoy part through the solar panel support frame, an instrument cabin is arranged in an inner space of the upper buoy part, a storage battery module is arranged in a sealed barrel, a wave energy power generation module is arranged below the storage battery module, the storage battery module comprises a storage battery and a solar controller, and the solar controller is connected with the storage battery, the wave energy power generation module and the solar panels.
Description
Technical Field
The invention relates to the field of marine science observation buoys, in particular to a long-endurance self-powered marine buoy utilizing wave energy and solar energy to generate electricity.
Background
The ocean buoy is an ocean hydrology, water quality and weather automatic observation station which mainly comprises an observation buoy anchored on the sea. The device can continuously collect the required marine hydrological water quality meteorological data for marine scientific research, offshore petroleum gas/oil development, port construction and national defense construction for a long time according to the specified requirements, and particularly can collect the data of severe weather and sea conditions which are difficult to collect by an investigation ship.
At present, the power supply mode of the ocean buoy mainly comprises storage battery power supply and solar power supply, the storage battery power supply has the conditions that the storage battery cannot be used once the electric quantity is exhausted and needs to be replaced, however, the ocean buoy is mostly far away from the land, and a large amount of manpower, material resources and financial resources are needed to replace the storage battery; the solar power supply can realize the self-power supply of the buoy without replacing the storage battery, but the solar technology is limited by the illumination intensity, and the situation of insufficient electric quantity still occurs under the condition of insufficient illumination such as cloudy days at night or on the sea surface. The existing power supply technology of the ocean buoy has high operation and maintenance cost and is difficult to realize the sustainable self-power supply of the buoy. In conclusion, an ocean buoy capable of continuously supplying power under the conditions of sunlight and no sunlight is invented.
Disclosure of Invention
The invention provides a long-endurance self-powered ocean buoy capable of generating power by using wave energy and solar energy, and solves the problem that an existing ocean buoy cannot be powered by electricity in all weather.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the long-endurance self-powered ocean buoy capable of generating power by using wave energy and solar energy comprises a buoy upper portion and a buoy lower portion which are connected, wherein the buoy upper portion comprises a solar panel supporting frame, a plurality of solar panels are connected with the buoy upper portion through the solar panel supporting frame, an instrument cabin is arranged in an inner space of the buoy upper portion, a sensor and a data transmission module are arranged in the instrument cabin, the buoy lower portion comprises a sealing cover and a sealing barrel which are connected in a sealing mode, a storage battery module is arranged in the sealing barrel, a wave energy power generation module is arranged below the storage battery module, the storage battery module comprises a storage battery and a solar energy controller, and the solar energy controller is connected with the storage battery, the wave energy power generation module and the solar panels.
Preferably, the wave energy power generation module comprises a power generation part formed by connecting a plurality of power generation units in parallel, each power generation unit comprises a rectangular bent plate, a plurality of identical U-shaped grooves are formed in the upper surface and the lower surface of each bent plate at equal intervals, a pair of first electrodes are arranged on the outer portions of the upper surface and the lower surface of each bent plate in a joint mode, a pair of second electrodes are arranged on the outer sides of the first electrodes, the grooves of the first electrodes and the second electrodes form a dielectric channel, a plurality of dielectric balls are arranged in the dielectric channel, sealing pieces are arranged at two ends of the dielectric channel, and a flat plate is arranged on the outer side of each second electrode.
Preferably, a meteorological wind vane and a warning light are arranged on the upper end face of the upper part of the buoy.
Preferably, a balancing weight is arranged below the wave energy power generation module.
Preferably, the solar panels are isosceles trapezoids with the same upper length and the same lower length, and the solar panels are distributed at the same angle by taking the axial center line of the buoy as the center of a circle.
The invention has the beneficial effects that:
by simultaneously setting two modes of solar power supply and wave energy power supply, the storage battery module can be charged no matter in the weather of sufficient sunlight but small waves or in the weather of continuous overcast and rainy days for a long time, so that a stable energy source is provided for the whole set of buoy observation electric equipment, the buoy observation system is prevented from being influenced by the weather, and the safe and stable operation of the buoy is ensured;
the wave energy power generation module adopts a friction nanometer generator with more excellent power generation efficiency, and particularly for the collection of low-frequency wave energy, the output performance is obviously superior to other power generation technologies;
the wave energy power generation module power generation unit has two contact surfaces, namely a curved plate and a flat plate, so that the contact area between a dielectric material ball and a metal electrode is increased; compared with the prior structure, each power generation unit comprises more channels, more dielectric material balls, greatly improved energy density per unit volume,
the wave energy power generation module designed by the invention has the advantages that the channels of the combined power generation unit are vertically arranged, and the wave energy can be collected in all directions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the wave energy power generation module of the invention.
Fig. 4 is an exploded view of a power generation unit of the wave energy power generation module of the present invention.
Fig. 5 is a side cross-sectional view of a power generation unit of the wave energy power generation module of the present invention.
The reference numbers indicate:
1. a solar panel support frame; 2. a solar panel; 3. an instrument pod; 4. a sealing cover; 5. sealing the barrel; 6. a battery module; 7. a wave energy power generation module; 71. a power generation unit; 72. bending plates; 73. a first electrode; 74. a second electrode; 75. a dielectric sphere; 76. a sealing sheet; 77. a flat plate; 8. a meteorological wind vane; 9. a warning light; 10. and a balancing weight.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings for the convenience of description and simplicity of description, and that these directional terms, unless otherwise specified, do not indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The invention provides a technical scheme that: as shown in figures 1 and 2, the long-endurance self-powered ocean buoy utilizing wave energy and solar energy for power generation comprises an upper buoy portion and a lower buoy portion which are connected, the upper buoy portion comprises a solar panel supporting frame 1, a plurality of solar panels 2 are connected with the upper buoy portion through the solar panel supporting frame 1, the solar panels 2 are isosceles trapezoids with the same length from top to bottom, and the solar panels 2 are distributed at the same angle by taking the axial center line of the buoy as the circle center. An instrument cabin 3 is arranged in an inner space of the upper portion of the buoy, a sensor and a data transmission module are arranged in the instrument cabin 3, the lower portion of the buoy comprises a sealing cover 4 and a sealing barrel 5 which are connected in a sealing mode, a storage battery module 6 is arranged in the sealing barrel 5, a wave energy power generation module 7 is arranged below the storage battery module 6, the storage battery module 6 comprises a storage battery and a solar controller, and the solar controller is connected with the storage battery, the wave energy power generation module 7 and the solar panel 2. The upper end surface of the upper part of the buoy is provided with a meteorological wind vane 8 and a warning light 9. A balancing weight 10 is arranged below the wave power generation module 7.
Wave energy power generation module includes the parallelly connected power generation portion that forms by a plurality of electricity generation unit 71, electricity generation unit 71 includes that the shape is the bent plate 72 of cuboid, the upper surface and the lower surface of bent plate 72 all equidistant are provided with the same U type recess of a plurality of, the upper surface and the outside laminating of lower surface of bent plate 72 all are provided with a pair of first electrode 73, the first electrode 73 outside is provided with a pair of second electrode 74, the recess of first electrode 73 constitutes the dielectric channel with second electrode 74, be provided with a plurality of dielectric ball 75 in the dielectric channel, the both ends of dielectric channel 75 are provided with seal 76, the second electrode 74 outside is provided with dull and stereotyped 77.
Examples
The electric energy of warning light 9 is provided by battery module 6, utilizes warning light 9 to give out light, plays the effect of a warning night to set up warning light 9 into can reflect light, thereby make the warning effect stronger, guaranteed the security of traveling of device and peripheral sea area.
The solar panel support frames 1 are multiple and are uniformly distributed along the circumferential direction of the buoy. The solar panel support frame 1 of this embodiment adopts the angle steel of the same size to the axial centerline of buoy is the same angular distribution as the centre of a circle, is used for supporting, fixes a position solar panel 2.
The solar panel 2 of the embodiment is one of energy supplies of the buoy system, and under the sunny weather, the solar panel 2 converts solar energy into electric energy. The solar panel 2 is fixed on the solar panel support frame 1, and the positive pole and the negative pole of the solar panel are respectively connected with the storage battery module 6.
The instrument chamber 3 of this embodiment is installed in the cavity that solar panel 2 encloses, including sensor and data transmission module, controls the whole buoy observation system data collection to with observing data real-time transmission to the data receiving center of bank station, supply scientific research to use.
The waterproof and anticorrosive sealed shell consists of a sealing cover 4 and a sealing cylinder 5 and is made of a solid buoyancy material; the sealing cover 4 and the empty area in the sealing cylinder 5 can provide enough buoyancy, and the buoy is always in an upright floating state by adjusting the weight of the balancing weight 10.
The storage battery module 6 of the embodiment comprises a storage battery and a wave energy solar energy complementary controller, wherein the storage battery is used for storing electric energy, and the wave energy solar energy complementary controller is connected with the positive and negative electrodes of the storage battery, the positive and negative electrodes of the solar panel 2, the positive and negative electrodes of the wave energy power generation module 7 and the positive and negative electrodes of each load device which needs to be supplied with power in the instrument cabin 3; the wave energy solar complementary controller of the embodiment is a commercially available product, has an shen brand and a DHS-GPI-12V model, and mainly has the functions of ensuring stable voltage to the stowage equipment, preventing the danger of backflow to the wave power generation end or the solar panel end when the storage battery is charged and ensuring stable operation of the equipment.
As shown in fig. 3-5, the wave energy power generation module 7 is a wave plate-shaped wave energy collection device based on a friction nano generator, the power generation part of the wave energy power generation module is formed by connecting a plurality of combined power generation units in parallel, and the electrode pairs of the combined power generation units are vertically arranged in pairs, so that the wave energy power generation module can collect wave energy in all directions. The number of the combined power generation units forming the wave energy power supply module can be adjusted according to the required power consumption.
The combined power generation unit comprises a bent plate 72, a flat plate 77 and a sealing sheet 76, wherein metal electrodes, namely second electrodes 74, are fixed on the upper surface and the lower surface of the bent plate 72; a dielectric ball 75 is placed in a channel formed by the curved plate 72 and the upper and lower flat plates 77; the dielectric sphere 75 is located between and rubbed in rolling contact with the first electrode 73 and the second electrode 74; the first electrode 73 and the second electrode 74 are connected in parallel to output wires, respectively; the first electrode 73 and the second electrode 74 are arranged in parallel in the same direction, and all the metal electrodes in the combined power generation unit are arranged in parallel in the same direction, so that the same-phase electric energy output is ensured; the layers are alternately stacked, and the structure of each layer is the same.
The first electrode 73 and the second electrode 74 are metal electrodes, and are symmetrically installed in two pieces.
Further, the first electrode 73 and the second electrode 74 are metal material films, and the outer surfaces of the first electrode 73 and the second electrode 74 are subjected to nano-treatment and are respectively plated on the surfaces of the upper flat plate 77 and the lower flat plate 77 and the upper surface and the lower surface of the bent plate 72.
Further, the curved plate 72 is made of an insulating material 3D printed PLA; the interlayer sealing sheet 76 is made of insulating material 3D printed PLA.
Further, the dielectric ball 75 is made of a material having a strong electronegativity and a strong electron-obtaining ability, including PTFE, FEP, and Kapton polymer. The dielectric spheres 75 are slightly smaller in diameter than the pitch of the U-shaped channels.
The wave energy power generation module generates alternating current by utilizing electronegativity difference friction electrification and electrostatic induction of two materials, and when no external force is applied, rolling friction cannot occur between the dielectric ball 75 and the metal electrode to generate induced charge; under the action of external waves, for example, when waves push the power generation device to move leftwards, the dielectric sphere 75 inside the power generation device correspondingly slides leftwards, and after the power generation device is contacted and rubbed with the metal electrode for the first time, negative charges are generated on the dielectric sphere 75 due to the friction between the dielectric sphere and the metal electrode due to the difference of electrode sequences; when the dielectric sphere 75 rolls to the left, the dielectric sphere 75 will induce positive charges on the first electrode 73 on the left side of the bent plate and the second electrode 74 on the left side of the upper and lower plates 77, and then current will be generated in the external circuit and flow from the first electrode 73 on the bent plate 72 and the left second electrode 74 on the upper and lower plates 77 to the corresponding right metal electrode; when the wave pushes the basic power generation unit to move to the right, due to the inertia force and the restoring force, the dielectric sphere 75 will slide to the right, and positive charges will be generated on the surfaces of the first electrode 73 on the right side of the bent plate and the second electrode 74 on the right side of the upper and lower flat plates, and then current will be generated in an external circuit and flow from the right metal electrode to the left metal electrode in the electrode plane, so that current with opposite directions is obtained. Under the excitation of sea waves, the dielectric sphere 75 constantly rolls back and forth to generate alternating current.
The power supply method comprises solar power supply, wave power supply, combined power supply and storage battery power supply, wherein the power supply method comprises the following steps of:
solar energy power supply: when sunlight is sufficient, sea level waves are small, and buoy movement is not obvious, dielectric material balls in the wave energy power generation module do not move strongly, and when the power generation capacity of the wave energy power generation module is small, solar energy is absorbed by the solar panel 2 and converted into electric energy to charge the storage battery module 6, and then the storage battery module 6 supplies power to electric equipment in the buoy instrument cabin 3;
wave energy power supply: when the weather is overcast and rainy continuously, the solar energy intensity is weak, and the sea level waves are slightly strong, so that the buoy swings and shakes; the dielectric material ball moves strongly in the channel, the wave energy power generation module generates electric energy to charge the storage battery module 6, and then the storage battery module 6 supplies power to electric equipment in the buoy instrument cabin 3;
combined power supply: when the sunlight is sufficient and the waves are large, the solar energy and the wave energy simultaneously supply power to the system, namely the solar energy is absorbed by the solar panel 2 and converted into electric energy to charge the storage battery module 6; meanwhile, the dielectric material ball moves strongly in the channel, and the wave energy power generation module generates electric energy to charge the storage battery module 6; the storage battery module 6 supplies power to the electric equipment in the buoy instrument cabin 3;
the storage battery supplies power: when sunlight is insufficient and waves are small, the electric energy stored by the storage battery module 6 supplies power to the electric equipment in the instrument cabin 3, and the electric equipment in the instrument cabin 3 can be supplied with the electric energy stored by the storage battery module 6 for 20 days.
Self-power supply ocean buoy adopts full steel anchor chain single anchoring mode, and when the consumer during operation that carries on in instrument shelter 3, battery module 6 is the power supply of multi-parameter meteorological sensor and quality of water sensor, also is the power supply of control module and communication module simultaneously. The collected data are transmitted to a receiving end of a shore station monitoring center automatically through short-wave radio digital transmission, and long-term fixed-point monitoring of target sea area meteorology and hydrology is achieved. Because solar panel 2, wave energy power generation module 7 can be continuously with solar energy, ocean wave energy in the operational environment continuously convert the electric energy into, for instrument compartment 3 power supply, need not operations such as artifical change battery, therefore self-power ocean monitoring buoy can realize long duration work, continuously monitors target sea area meteorological hydrology information.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides an utilize wave energy and solar energy power generation's long continuation of the journey self-power ocean buoy which characterized in that: the solar energy buoy comprises a buoy upper part and a buoy lower part which are connected, wherein the buoy upper part comprises a solar panel support frame (1), a plurality of solar panels (2) are connected with the buoy upper part through the solar panel support frame (1), an instrument cabin (3) is arranged in an inner space of the buoy upper part, a sensor and a data transmission module are arranged in the instrument cabin (3), the buoy lower part comprises a sealing cover (4) and a sealing barrel (5) which are connected in a sealing manner, a storage battery module (6) is arranged in the sealing barrel (5), a wave energy power generation module (7) is arranged below the storage battery module (6), the storage battery module (6) comprises a storage battery and a solar controller, the solar controller is connected with the storage battery, the wave energy power generation module (7) and the solar panels (2), the wave energy power generation module comprises a power generation part formed by connecting a plurality of power generation units (71) in parallel, the power generation units (71) comprise bent plates (72) which are cuboid in shape, a plurality of same U-shaped grooves are arranged at equal intervals on the upper surface and the lower surface of the bent plates (72), a pair of first electrodes (73) is attached to the outer side of a second electrode channel (73), and a pair of second electrode (73) is arranged on the outer side of the second electrode channel (73), a plurality of dielectric balls (75) are arranged in the dielectric channel, sealing pieces (76) are arranged at two ends of the dielectric channel, and a flat plate (77) is arranged on the outer side of the second electrode (74).
2. The long-endurance self-powered ocean buoy capable of generating electricity by using wave energy and solar energy as claimed in claim 1, wherein: and a meteorological wind vane (8) and a warning lamp (9) are arranged on the upper end surface of the upper part of the buoy.
3. The long-endurance self-powered ocean buoy capable of generating electricity by using wave energy and solar energy as claimed in claim 1, wherein: and a balancing weight (10) is arranged below the wave energy power generation module (7).
4. The long-endurance, self-powered ocean buoy utilizing wave energy and solar power generation of claim 1, wherein: the solar panels (2) are in the shape of isosceles trapezoids with the same upper length and the same lower length, and the solar panels (2) are distributed at the same angle by taking the axial center line of the buoy as the circle center.
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| CN114738172A (en) * | 2021-12-30 | 2022-07-12 | 中国特种飞行器研究所 | Small-size wave energy light and heat combined power generation system in sea |
| CN115071893B (en) * | 2022-05-23 | 2024-06-07 | 中铁第一勘察设计院集团有限公司 | Intelligent networking type movable floating device for modularized drainage basin treatment |
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| US9790928B2 (en) * | 2012-09-21 | 2017-10-17 | Georgia Tech Research Corporation | Triboelectric generators and sensors |
| US9543860B2 (en) * | 2013-03-01 | 2017-01-10 | Georgia Tech Research Corporation | Triboelectric nanogenerator |
| CN108248764B (en) * | 2018-02-08 | 2024-04-12 | 浙江大学 | Power generation and energy supply buoy utilizing ocean wave energy and solar energy and working method thereof |
| CN111313742B (en) * | 2019-01-30 | 2021-07-27 | 北京纳米能源与系统研究所 | Power management module for friction nano generator and intelligent buoy system |
| CN110203356A (en) * | 2019-06-21 | 2019-09-06 | 大连海事大学 | A kind of ocean life-saving equipment with self-power supply system |
| CN110344992A (en) * | 2019-07-11 | 2019-10-18 | 中国科学院海洋研究所 | Wave-power device and complementary combinations power supply unit for ocean data buoy |
| KR20210082775A (en) * | 2019-12-26 | 2021-07-06 | 여진주 | Triboelectric Nanogenerator with apparatus for self-generating light indicator in bouy |
| CN112117929A (en) * | 2020-08-18 | 2020-12-22 | 天津城建大学 | Nano power generation film utilizing mechanical vibration to perform friction |
| CN112758252A (en) * | 2020-12-23 | 2021-05-07 | 大连海事大学 | Long-endurance self-energy-supply ocean monitoring buoy |
| CN113300630A (en) * | 2021-06-30 | 2021-08-24 | 大连海事大学 | Ship vibration energy collecting device based on friction nano generator |
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