CN109281795B - Ship guardrail wave power generation device - Google Patents
Ship guardrail wave power generation device Download PDFInfo
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- CN109281795B CN109281795B CN201811457737.0A CN201811457737A CN109281795B CN 109281795 B CN109281795 B CN 109281795B CN 201811457737 A CN201811457737 A CN 201811457737A CN 109281795 B CN109281795 B CN 109281795B
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- movable part
- ship
- power generation
- gear
- piezoelectric ceramic
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- 238000010248 power generation Methods 0.000 title claims abstract description 28
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 238000004146 energy storage Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
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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"
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/001—Driving devices, e.g. vibrators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a ship guardrail wave power generation device which comprises a fixed part and a movable part, wherein the fixed part is connected with the movable part through a connecting rod; in the fixing member: one end of the piezoelectric ceramic is fixedly connected with the ship body, the other end of the piezoelectric ceramic is provided with two connecting blocks, and each connecting block is fixedly provided with a supporting frame; the gear and the generator are arranged between the two support frames and are fixed through the support frames; two connecting blocks on the movable part are respectively connected with two ends of the shell in a sliding way through dovetail grooves, so that the movable part moves along the dovetail grooves in the vertical direction; the rack is connected with the gear in a matching way, and when the movable part moves, the rack drives the gear to rotate so as to drive the power generation shaft of the motor to rotate. The invention can greatly reduce the cost of power generation, can continuously supply power, can utilize clean energy to generate power, can meet the requirement of environmental protection, and has simple structure and convenient implementation.
Description
Technical Field
The invention relates to the technical field of wave energy power generation, in particular to a wave power generation device for a ship guardrail.
Background
Currently, the wave energy is regarded as a clean and renewable energy source, wherein the key technology of wave energy power generation lies in the effective absorption of wave energy by the device system, and the most studied and promising three devices are: an oscillating water column wave energy device, a pendulum wave energy device and a wave-gathering reservoir wave energy device. At present, no method or device for generating power by waves between ships exists, and a wave power generation device is not suitable for generating power between ships. The connection between the ordinary ships is isolated by the tires, so that the waves are prevented from being damaged by impact, and the energy of the waves is converted into friction force to be consumed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a ship guardrail wave power generation device aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a ship guardrail wave power generation device, which is arranged between two ships or between a ship and a shore base; the device comprises a fixed part and a movable part; the fixed part is fixedly connected with the ship body, and the movable part is connected with another ship or a shore base through a cable; wherein:
the fixed part comprises piezoelectric ceramics, a connecting block, a supporting frame, a gear and a generator; one end of the piezoelectric ceramic is fixedly connected with the ship body, the other end of the piezoelectric ceramic is provided with two connecting blocks, and each connecting block is fixedly provided with a supporting frame; the gear and the generator are arranged between the two support frames and are fixed through the support frames;
the movable part comprises a shell, a rack, a dovetail groove and a thin cable column; the shell is of a hollow U-shaped structure, and two dovetail grooves are formed in the shell and are respectively arranged at two ends of the shell; two connecting blocks on the fixed part are respectively connected with two ends of the shell in a sliding way through dovetail grooves, so that the movable part moves along the dovetail grooves in the vertical direction; the rack is connected with the gear in a matching way, and when the movable part moves, the rack drives the gear to rotate so as to drive the power generation shaft of the motor to rotate.
Furthermore, the thin cable columns are arranged on the shell of the movable part, and the boat body is connected with another boat or shore base by sleeving the thin cable columns through the cables.
Furthermore, a bearing is arranged at the circular position of the gear, a rotatable power generation shaft is arranged at the central position of the power generator, and the bearing of the gear is connected with the power generation shaft to drive the power generator to work.
Furthermore, the device of the invention also comprises an energy storage circuit, and the generator is connected with the energy storage circuit.
Furthermore, the piezoelectric ceramic is provided with a spring pressure-relieving device for damping.
Furthermore, the piezoelectric ceramic is connected with an energy conversion circuit, and the piezoelectric ceramic is connected with an energy storage circuit through the energy conversion circuit.
The invention has the following beneficial effects: according to the ship guardrail wave power generation device, when sea waves surge, on one hand, the ship up-and-down moving connecting device is utilized to convert wave energy into electric energy, the power generation device for the ship to stop at the wharf is provided, and low-power-consumption daily power supply of the ship is ensured in an unpowered state; on the other hand, when the ship moves relatively, the piezoelectric ceramics arranged between the ship body and the power generation device are extruded, and the related circuit structure is designed for storing energy of the battery by means of the positive piezoelectric effect of the piezoelectric ceramics; the invention can provide clean energy for remote islands, offshore facilities and the like by utilizing the wave power generation, and can also utilize the power provided by the wave energy to desalt seawater, extract low-temperature seawater from deep sea to perform air conditioning refrigeration, hydrogen production and the like. The cost of power generation can be greatly reduced, power can be continuously supplied, the requirement of environmental protection can be met by utilizing clean energy to generate power, the structure is simple, and the implementation is convenient.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a general block diagram of a power plant of the present invention;
FIG. 2 is a schematic view of a gear system between vessels;
FIG. 3 is a diagram of a piezoelectric ceramic compression buffer structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The ship guardrail wave power generation device provided by the embodiment of the invention is arranged between two ships or between a ship and a shore base; the device comprises a fixed part and a movable part; the fixed part is fixedly connected with the ship body 1, and the movable part is connected with another ship or a shore base through a cable; wherein:
the fixed part comprises piezoelectric ceramics 8, a connecting block 10, a support frame 3, a gear 2 and a generator 6; one end of the piezoelectric ceramic 8 is fixedly connected with the ship body 1, the other end of the piezoelectric ceramic is provided with two connecting blocks 10, and each connecting block 10 is fixedly provided with a support frame 3; the gear 2 and the generator 6 are arranged between the two support frames 3 and are fixed through the support frames 3;
the movable part comprises a shell 9, a rack 4, a dovetail groove 7 and a thin cable column 5; the shell 9 is a hollow U-shaped structure, and two dovetail grooves 7 are arranged and are respectively arranged at two ends of the shell 9; two connecting blocks 10 on the fixed part are respectively connected with two ends of the shell 9 in a sliding way through the dovetail grooves 7, so that the movable part moves along the dovetail grooves 7 in the vertical direction; the rack 4 is connected with the gear 2 in a matching way, and when the movable part moves, the rack 4 drives the gear 2 to rotate so as to drive the power generation shaft of the motor 6 to rotate.
The thin cable columns 5 are arranged on the shell 9 of the movable part, and the ship body 1 is connected with another ship or a shore base by sleeving the thin cable columns 5 through cables. The circular position of gear 2 is provided with the bearing, and the central point of generator 6 puts and is provided with rotatable electricity generation axle, and the bearing and the electricity generation axle of gear 2 drive generator 6 work.
The device also comprises an energy storage circuit, and the generator 6 is connected with the energy storage circuit. And a spring pressure-relieving device for damping is arranged on the piezoelectric ceramic 8. The piezoelectric ceramic 8 is connected with an energy conversion circuit, and the piezoelectric ceramic 8 is connected with the energy storage circuit through the energy conversion circuit.
The power generation device is characterized in that a rack is fixed on one side structure, a gear is assembled on the other side structure through a supporting frame and the like, and one end of the gear shaft is connected with an upper motor device. When waves are generated, the two ships on the water surface do relative motion, and at the moment, the rack on the ship body drives the gear shaft to rotate to generate rotating torque to act on the motor, so that power supply is realized; in addition, piezoelectric ceramics and related circuit structures thereof are arranged between the ship and the power generation device, the ship extrudes the piezoelectric ceramics under the action of sea waves, and a large amount of charges are generated due to the characteristics of the piezoelectric ceramics, so that energy storage is realized through the corresponding circuit structures.
In fig. 1, two vessels are shown connected together by the structural arrangement shown in fig. 2 and placed on the sea surface, when sea waves are generated, the vessels are driven to move up and down, and the gear transmission structural arrangement between the hulls operates under the relative movement of the two vessels, and then power is generated.
In fig. 2, the structural device is mainly composed of two parts which can move up and down freely: the left part mainly comprises piezoelectric ceramics, a related circuit structure thereof, a gear fixed by a supporting frame and a motor at one end of a gear bearing; the right part is provided with a rack. When waves occur, the ship floats up and down, the piezoelectric ceramics arranged between the ship and the power generation device are extruded at the moment, and a large amount of charges can be continuously generated due to the specific piezoelectric effect of the piezoelectric ceramics, so that the energy storage of the storage battery is realized. Meanwhile, the two parts are connected through the dovetail groove, when waves surge, the ship drives the power generation device to move up and down relatively, and then the rack fixed on one side drives the gear to rotate to generate a rotating torque to act on the motor at the other end of the bearing, so that power supply is realized.
In fig. 3, a spring is connected and fixed to one side of the piezoelectric ceramic, and when the ship bodies are mutually extruded, the impact force caused by sea waves is large, so that the piezoelectric ceramic can be slowly stressed under the buffer action of the spring, and the piezoelectric ceramic is prevented from directly impacting the inner wall of the ship body when being strongly impacted, and damage is avoided.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (3)
1. A ship guardrail wave power generation device is characterized in that the device is arranged between two ships or between a ship and a shore base; the device comprises a fixed part and a movable part; the fixed part is fixedly connected with the ship body (1), and the movable part is connected with another ship or a shore base through a cable; wherein:
the fixing part comprises piezoelectric ceramics (8), a connecting block (10), a support frame (3), a gear (2) and a generator (6); one end of the piezoelectric ceramic (8) is fixedly connected with the ship body (1), the other end of the piezoelectric ceramic is provided with two connecting blocks (10), and each connecting block (10) is fixedly provided with a support frame (3); the gear (2) and the generator (6) are arranged between the two support frames (3) and are fixed through the support frames (3);
the movable part comprises a shell (9), a rack (4), a dovetail groove (7) and a thin cable column (5); the shell (9) is of a hollow U-shaped structure, and two dovetail grooves (7) are arranged and are respectively arranged at two ends of the shell (9); two connecting blocks (10) on the fixed part are respectively connected with two ends of the shell (9) in a sliding way through the dovetail grooves (7), so that the movable part moves along the dovetail grooves (7) in the vertical direction; the rack (4) is connected with the gear (2) in a matching way, and when the movable part moves, the rack (4) drives the gear (2) to rotate so as to drive the power generation shaft of the motor (6) to rotate;
the plurality of thin cable columns (5) are arranged on the shell (9) of the movable part and are sleeved on the thin cable columns (5) through cables, so that the ship body (1) is connected with another ship or a shore base;
the device also comprises an energy storage circuit, and the generator (6) is connected with the energy storage circuit.
2. The power plant according to claim 1, characterized in that the piezoelectric ceramic (8) is provided with a spring pressure relief device for damping.
3. The power generation device of ship guardrail wave in claim 1 is characterized in that the piezoelectric ceramic (8) is connected with an energy conversion circuit, and the piezoelectric ceramic (8) is connected with the energy storage circuit through the energy conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457737.0A CN109281795B (en) | 2018-11-30 | 2018-11-30 | Ship guardrail wave power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457737.0A CN109281795B (en) | 2018-11-30 | 2018-11-30 | Ship guardrail wave power generation device |
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| Publication Number | Publication Date |
|---|---|
| CN109281795A CN109281795A (en) | 2019-01-29 |
| CN109281795B true CN109281795B (en) | 2020-08-25 |
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ID=65173695
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811457737.0A Active CN109281795B (en) | 2018-11-30 | 2018-11-30 | Ship guardrail wave power generation device |
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| Country | Link |
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| CN (1) | CN109281795B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392060A (en) * | 1980-10-27 | 1983-07-05 | Ivy Jessie T | Wind and water power generator |
| JP4068296B2 (en) * | 2000-10-27 | 2008-03-26 | 正徳 橋本 | Wave device by floating body |
| CN201183597Y (en) * | 2008-04-17 | 2009-01-21 | 石志生 | Artificial aerodrome or dock using wave power for generation |
| CN202148975U (en) * | 2011-06-23 | 2012-02-22 | 绍兴文理学院 | Pinion and rack type maritime floating platform wave motor |
| CN106452179A (en) * | 2016-11-07 | 2017-02-22 | 武汉理工大学 | Slamming energy and wave energy combined power generation device |
| CN107542620A (en) * | 2017-08-31 | 2018-01-05 | 武汉理工大学 | Stem slamming generating Damping modules constructional device |
-
2018
- 2018-11-30 CN CN201811457737.0A patent/CN109281795B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4392060A (en) * | 1980-10-27 | 1983-07-05 | Ivy Jessie T | Wind and water power generator |
| JP4068296B2 (en) * | 2000-10-27 | 2008-03-26 | 正徳 橋本 | Wave device by floating body |
| CN201183597Y (en) * | 2008-04-17 | 2009-01-21 | 石志生 | Artificial aerodrome or dock using wave power for generation |
| CN202148975U (en) * | 2011-06-23 | 2012-02-22 | 绍兴文理学院 | Pinion and rack type maritime floating platform wave motor |
| CN106452179A (en) * | 2016-11-07 | 2017-02-22 | 武汉理工大学 | Slamming energy and wave energy combined power generation device |
| CN107542620A (en) * | 2017-08-31 | 2018-01-05 | 武汉理工大学 | Stem slamming generating Damping modules constructional device |
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| Publication number | Publication date |
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| CN109281795A (en) | 2019-01-29 |
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