CN110677070A - Column type multipoint nano friction microwave power generation device - Google Patents
Column type multipoint nano friction microwave power generation device Download PDFInfo
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- CN110677070A CN110677070A CN201910989274.0A CN201910989274A CN110677070A CN 110677070 A CN110677070 A CN 110677070A CN 201910989274 A CN201910989274 A CN 201910989274A CN 110677070 A CN110677070 A CN 110677070A
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- Prior art keywords
- friction
- power generation
- column type
- generation device
- microwave power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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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
- F03B13/16—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 using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/20—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 using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
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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
Abstract
The invention provides a column type multipoint nano friction microwave power generation device which comprises a hollow cylindrical buoy, a solid cylinder and friction power generation sets, wherein the solid cylinder is positioned at the center of the cylindrical buoy, and the friction power generation sets are at least four groups and are arranged in a gap between the cylindrical buoy and the solid cylinder at equal intervals. The invention provides a column type multipoint nano friction microwave power generation device which is simple in structure, high in power generation efficiency and good in stability, can reduce wave amplitude in a severe environment by utilizing the structure of a cylindrical buoy to the maximum extent, enables friction between films of nano friction power generators to convert wave energy and electric energy by utilizing friction of relative motion of a friction power generator set and relative motion of a spring, and can convert the wave energy and the electric energy by utilizing amplitude difference between the buoy and the wave to be provided for coastal power utilization facilities, so that the aim of emergency power supply or autonomous power supply is fulfilled.
Description
Technical Field
The invention relates to a technology for generating power by using ocean wave energy, in particular to a column type multipoint nanometer friction microwave power generation device.
Background
Nano materials: the nano-scale structural material, referred to as nano-material (nanometer material) for short, refers to a material having at least one dimension in a three-dimensional space in a nanometer size (0.1-100nm) or composed of them as basic units, which is approximately equivalent to a dimension in which 10-100 atoms are closely arranged. Since its size is already close to the coherence length of the electrons, its properties vary greatly due to self-organization by strong coherence. Moreover, its dimensions are close to the wavelength of light, and, in addition, it has the special effect of having a large surface, so that it often exhibits properties different from those exhibited by the substance in its bulk state. By utilizing the characteristics of the nano material, the low-frequency energy in the wave energy can be fully utilized.
Most of the existing wave energy power generation devices are large in size and placed in the ocean where the wave frequency is high, the wave energy power generation devices are often very large in size, and the wave energy power generation devices are difficult to build and maintain. In addition, most of the nano friction power generation devices cannot fully utilize the heaving motion in sea waves, so that the problems of less friction and low power generation efficiency are caused, and the application prospects of the two power generation structures are not clear in view of the situations that the offshore power generation device is difficult to maintain and the offshore device is low in power generation efficiency.
On the one hand, wave energy power generation facility on the ocean builds, maintains the difficulty, and the device has the influence to visual pollution and coming and going ship, and on the other hand, possess power generation facility ubiquitous structure complicacy at present, and the leakproofness is poor, maintains the defect of difficulty, consequently, to above problem, provides a solution.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a column type multipoint nanometer friction microwave power generation device, which aims to solve the problems that the existing wave energy power generation device is too large, the wave energy power generation structure is complex, the sealing performance and stability are poor or the nanometer power generation efficiency is low and the like.
The purpose of the invention is realized as follows: including hollow cylinder flotation pontoon, solid cylinder and friction generating set, solid cylinder is located the central point of cylinder flotation pontoon and puts, friction generating set has four groups and equidistant setting at least in the space between cylinder flotation pontoon and solid cylinder.
The invention also includes such structural features:
1. the friction generator set comprises a box body, a cover plate arranged at the upper end of the box body, a spring in the vertical direction and a mass body, wherein the spring in the vertical direction is fixedly connected with the lower end face of the cover plate, the mass body is fixedly connected with the spring in the vertical direction, thin plate pieces are respectively arranged on the outer surface of the mass body and the inner surface of the box body, and a group of nano friction generator films are arranged on each thin plate piece.
2. The mass body comprises a shell, a steel wire rope arranged on the inner top of the shell, a mass block fixedly connected with the lower end of the steel wire rope, and springs arranged between two sides of the mass block and the shell in the horizontal direction.
3. Eight friction generator sets are provided.
Compared with the prior art, the invention has the beneficial effects that: the invention does not adopt the combination of the anchor block and the mooring line in the traditional structure, but utilizes the characteristics of the buoy structure to ensure that the whole device can float on the sea surface independently, has high stability, and also ensures that the whole device can be moved and installed without being limited by sea areas. The friction generator set is arranged in the cylindrical buoy, so that a nano friction generator set film is prevented from being corroded due to contact with seawater, maintenance of the device is reduced, and the service life of the device is prolonged. The mode that adopts cylinder flotation pontoon and friction generating set to combine together has both played the effect of cutting down the wave, has reached again and will cause the energy of impact to the device to recycle, carries out wave energy electricity generation's effect. Solid cylinders are arranged in the cylindrical floating cylinders, and the device can be independently and vertically placed in the ocean by changing the density distribution of the solid cylinders. The mass body in the friction generator set is connected with the cover plate through the spring, the spring makes full use of the heaving motion in waves, the relative motion of the mass body and the box body in the friction generator set is increased, the nano friction generator set film between the mass body and the box body generates more friction, and the wave energy is converted into electric energy more efficiently. Adopt inside a plurality of cylinder holes that set up of cylinder flotation pontoon, can make a plurality of friction generating set carry out work simultaneously, improve the conversion efficiency of wave energy. The device is modularized, the construction process is simplified, the construction cost is reduced, the maintainability of the whole device is improved, the service life is prolonged, and the maintenance cost is reduced.
Drawings
FIG. 1 is a perspective view of the overall structure of a column type multipoint nano friction microwave power generation device of the present invention;
FIG. 2 is a diagram of a friction power generation unit of the column type multipoint nano friction microwave power generation device of the present invention;
FIG. 3 is an enlarged schematic view of a portion of FIG. 2;
FIG. 4 is a top view of a friction generator set of the column type multipoint nanometer friction microwave power generation device of the present invention;
fig. 5 is a partially enlarged schematic view of fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
With reference to fig. 1 to 5, the column type multipoint nano friction microwave power generation device of the present invention comprises three major parts, namely a cylindrical buoy 1, a friction generator set 4, and a solid cylinder 2. The inside solid cylinder 2 that closely inserts of cylinder flotation pontoon 1, eight friction generating set 4 of inserting in the middle of solid cylinder 2 and cylinder flotation pontoon 1, have the gap between friction generating set 4 and the cylinder flotation pontoon 1. The cylindrical buoy 1 is 0.8 meter long, 0.5 meter in radius and hollow inside, a solid cylinder 2 is inserted into the cylindrical buoy, the radius of the cylindrical buoy is 0.15 meter, and thin plates 2-8 are arranged at the inner side bus of a box body 2-9 in the friction generator set 4 and used for fixing a nanometer friction generator set film 2-6. The friction generator set 4 is composed of a mass body M, a spring 2-1, a cover plate 3 and a box body 2-9, the mass body M is composed of a mass block 2-3, a spring 2-4, a steel wire rope 2-2, a thin plate 2-7 and a nanometer friction generator film 2-5, the mass block 2-3 is welded with the spring 2-4, the spring 2-4 is welded with the thin plate 2-7, the thin plate 2-7 and the nanometer friction generator film 2-5 are welded on two sides of the outer portion of the mass body M, and the steel wire rope 2-2 is welded on the top of the mass body M and then welded with the mass block 2-3. Another group of nano friction generator films 2-6 are arranged in a gap between the mass body M and the box body 2-9 in the friction generator set 4, and the group of nano friction generator films 2-6 are welded on the inner side wall of the box body 2-9. The mass body M is suspended on a cover plate 3 at the top end of a friction generator set 4 through a spring 2-1. The invention skillfully uses the spring 2-1 to vertically suspend the mass body M, thus fully utilizing the heave motion of waves, the spring 2-4 in the mass body M connects the mass block 2-3 with the thin plate 2-7, and the motion of the mass block 2-3 is fully utilized, so that the motion of the spring 2-4 can be increased, the relative motion between the films 2-5 and 2-6 of the nano friction generator is promoted, the generating efficiency of the device is improved, the friction kinetic energy between nano materials is converted into electric energy, and the electric energy is stored by the electric energy storage device. The ocean monitoring and lighting device has the characteristics of light weight, simple structure, convenience in installation, low maintenance cost and strong practicability, and can continuously provide electric energy for ocean monitoring and lighting facilities.
The cover plate 3 is a circular thin plate part and is used as one of the components of the friction generator set 4, and is used for connecting the spring 2-1 and sealing the friction generator set 4 and reducing the weight. The box bodies 2-9 are hollow cylindrical thin-wall parts and are arranged below the cover plate 3, the radius of the cover plate 3 is slightly larger than that of the box bodies 2-9, and the cover plate and the box bodies are fixed together through welding.
The nanometer friction generator films 2-5 and 2-6 are round thin sheets, the nanometer friction generator films 2-5 are arranged on the surfaces of the thin sheets 2-7 on the outer side of the mass body M through welding, the nanometer friction generator films 2-6 are arranged on the inner side of the box body 2-9 through welding, and the two groups of nanometer friction generator films are guaranteed to be in the same plane and can generate friction when moving relatively. The mass body M is in a cylindrical shape and is connected with the cover plate 3 through the spring 2-1, so that the mass body M can move up and down relative to the box body 2-9.
The mass block 2-3 is a cuboid metal block, the top of the mass block is connected with the steel wire rope 2-2 through welding, the left side and the right side of the mass block are connected with the spring 2-4 through welding, the thin plate pieces 2-7 and 2-8 are metal thin plates, and the nanometer friction generator set films 2-5 and 2-6 are fixed on the thin plate pieces. Wherein the natural frequency of the mass M can be changed by adjusting the mass 2-3.
The cylindrical buoy 1 is made of aluminum alloy, the surface of the cylindrical buoy is coated with anti-rust paint, and the cylindrical buoy has flexibility and plays roles in corrosion prevention and warning. The shell of the friction generator set 4 and the cover plate 3 are cast by 6061 aluminum, so that the overall weight is reduced, and welding is facilitated.
The solid cylinder 2 is positioned at the center of the column type multipoint nano friction microwave power generation device and is tightly inserted into the cylindrical buoy 1. The solid cylinder 2 is an entity with uneven density, the density of the lower part is high, and the density of the upper part is low, so that the stability of the device in seawater is ensured.
In the present invention, the cylindrical buoy 1 floats on the sea surface. Under the action of waves, the spring 2-1 enables the mass body M to move, and the mass block 2-3 in the mass body M also moves, so that mutual friction between films 2-5 and 2-6 of the nanometer friction generator set on the outer side of the mass body M and the inner side of the box body 2-9 is promoted, and wave energy is converted into electric energy. When waves hit the cylindrical buoy 1, the wave amplitude in the buoy is increased due to the low gravity center of the buoy structure, and the friction effect among the films 2-5 and 2-6 of the nanometer friction generator set is promoted. By utilizing the kinetic energy and potential energy difference between the cylindrical buoy 1 and waves, the internal mass block 2-3 swings together with the waves to enable the nano friction generator set films 2-5 connected with the mass block 2-3 to move along, so that the nano friction generator set films 2-5 and 2-6 between the mass body M and the box body 2-9 rub against each other, the wave energy is converted into electric energy, the electric energy is connected to an electric energy storage device, and the electric energy storage device stores the electric energy. The effect of high-efficiency and reasonable utilization of wave energy is achieved.
The invention provides a column type multipoint nano friction microwave power generation device which is simple in structure, high in power generation efficiency and good in stability, can reduce wave amplitude in a severe environment by utilizing the structure of a cylindrical buoy to the maximum extent, enables friction between films of nano friction power generators to convert wave energy and electric energy by utilizing friction of relative motion of a friction power generator set and relative motion of a spring, and can convert the wave energy and the electric energy by utilizing amplitude difference between the buoy and the wave to be provided for coastal power utilization facilities, so that the aim of emergency power supply or autonomous power supply is fulfilled.
In conclusion, the invention discloses a column type multipoint nano friction microwave power generation device applied to the sea and the coast. Solid cylinder is inserted to the inside of cylinder flotation pontoon, inserts 8 friction generating set in the middle of solid cylinder and the cylinder flotation pontoon, has the gap between friction generating set and the cylinder flotation pontoon. The friction generator set comprises a mass body, a spring, a cover plate and a box body, wherein the mass body comprises a mass block, a spring, a steel wire rope, a thin plate piece and a nanometer friction generator film, the mass block is welded with the spring, the spring is welded with the thin plate piece, the thin plate piece is welded with the nanometer friction generator film outside the mass body, and the steel wire rope is connected to the top of the mass body and then welded with the mass block. And another group of nano friction generator films are arranged in a gap between a mass body and the box body in the friction generator set and are welded on the inner side wall of the box body. The mass body is welded with the cover plate at the top end through the spring. The invention skillfully uses the spring to vertically suspend the mass body, thus fully utilizing the heave motion of waves, and the spring in the mass body connects the mass block with the sheet block, thus fully utilizing the motion of the mass block, increasing the motion of the spring, promoting the relative motion between films of the nano friction generator, improving the generating efficiency of the device, converting the friction kinetic energy between nano materials into electric energy, and then storing the electric energy by the electric energy storage device. The ocean monitoring and lighting device has the characteristics of light weight, simple structure, convenience in installation, low maintenance cost and strong practicability, and can continuously provide electric energy for ocean monitoring and lighting facilities.
Claims (10)
1. The utility model provides a column type multiple spot nanometer friction microwave power generation facility which characterized in that: including hollow cylinder flotation pontoon, solid cylinder and friction generating set, solid cylinder is located the central point of cylinder flotation pontoon and puts, friction generating set has four groups and equidistant setting at least in the space between cylinder flotation pontoon and solid cylinder.
2. The column type multipoint nanometer friction microwave power generation device according to claim 1, characterized in that: the friction generator set comprises a box body, a cover plate arranged at the upper end of the box body, a spring in the vertical direction and a mass body, wherein the spring in the vertical direction is fixedly connected with the lower end face of the cover plate, the mass body is fixedly connected with the spring in the vertical direction, thin plate pieces are respectively arranged on the outer surface of the mass body and the inner surface of the box body, and a group of nano friction generator films are arranged on each thin plate piece.
3. The column type multipoint nanometer friction microwave power generation device according to claim 2, characterized in that: the mass body comprises a shell, a steel wire rope arranged on the inner top of the shell, a mass block fixedly connected with the lower end of the steel wire rope, and springs arranged between two sides of the mass block and the shell in the horizontal direction.
4. The column type multipoint nanometer friction microwave power generation device according to any of claims 1, 2 or 3, characterized in that: eight friction generator sets are provided.
5. The column type multipoint nanometer friction microwave power generation device according to any of claims 1, 2 or 3, characterized in that: the solid cylinder is an entity with uneven density, the density of the lower part is high, and the density of the upper part is low.
6. The column type multipoint nanometer friction microwave power generation device according to claim 4, characterized in that: the solid cylinder is an entity with uneven density, the density of the lower part is high, and the density of the upper part is low.
7. The column type multipoint nanometer friction microwave power generation device according to any of claims 1, 2 or 3, characterized in that: the cylindrical buoy is made of aluminum alloy, and the surface of the cylindrical buoy is coated with antirust paint.
8. The column type multipoint nanometer friction microwave power generation device according to claim 4, characterized in that: the cylindrical buoy is made of aluminum alloy, and the surface of the cylindrical buoy is coated with antirust paint.
9. The column type multipoint nanometer friction microwave power generation device according to claim 5, characterized in that: the cylindrical buoy is made of aluminum alloy, and the surface of the cylindrical buoy is coated with antirust paint.
10. The column type multipoint nanometer friction microwave power generation device according to claim 6, characterized in that: the cylindrical buoy is made of aluminum alloy, and the surface of the cylindrical buoy is coated with antirust paint.
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| CN201910989274.0A CN110677070A (en) | 2019-10-17 | 2019-10-17 | Column type multipoint nano friction microwave power generation device |
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| CN201910989274.0A CN110677070A (en) | 2019-10-17 | 2019-10-17 | Column type multipoint nano friction microwave power generation device |
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Cited By (8)
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| CN111245287A (en) * | 2020-04-08 | 2020-06-05 | 闽江学院 | Bionic jellyfish type friction nano generator for collecting water flow energy |
| CN111628673A (en) * | 2020-05-08 | 2020-09-04 | 哈尔滨工程大学 | Multi-point type nanometer friction power generation unit and device |
| CN111942521A (en) * | 2020-07-01 | 2020-11-17 | 华南理工大学 | High-wave-resistance ship floating body device |
| CN112360674A (en) * | 2020-11-10 | 2021-02-12 | 青岛鼎信通讯股份有限公司 | Intelligent water meter energy-taking device based on water hammer effect |
| CN112523922A (en) * | 2020-12-17 | 2021-03-19 | 郭畅 | Floating type wave power generation device |
| CN113266510A (en) * | 2021-05-08 | 2021-08-17 | 重庆大学 | Friction power generation device utilizing wave energy and offshore monitoring device with friction power generation device |
| CN114151263A (en) * | 2021-11-17 | 2022-03-08 | 武汉理工大学 | Wave energy-light energy hybrid power generation device |
| CN114370367A (en) * | 2022-01-20 | 2022-04-19 | 海南大学 | Multi-floater type wave power generation device |
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| CN114151263A (en) * | 2021-11-17 | 2022-03-08 | 武汉理工大学 | Wave energy-light energy hybrid power generation device |
| CN114151263B (en) * | 2021-11-17 | 2022-10-04 | 武汉理工大学 | Wave energy-light energy hybrid power generation device |
| CN114370367A (en) * | 2022-01-20 | 2022-04-19 | 海南大学 | Multi-floater type wave power generation device |
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