CN106762376B - Combined sea wave power generation device for ship - Google Patents
Combined sea wave power generation device for ship Download PDFInfo
- Publication number
- CN106762376B CN106762376B CN201710183728.6A CN201710183728A CN106762376B CN 106762376 B CN106762376 B CN 106762376B CN 201710183728 A CN201710183728 A CN 201710183728A CN 106762376 B CN106762376 B CN 106762376B
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- CN
- China
- Prior art keywords
- transmission shaft
- floater
- energy
- wave power
- ship body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 230000001965 increasing effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 239000013535 sea water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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"
- 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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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
- F05B2240/931—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a vehicle
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A combined sea wave power generation device used on a ship comprises a ship body, a conversion mechanism, a transmission shaft and a motor, wherein the conversion mechanism, the transmission shaft and the motor are assembled on the ship body; the wave kinetic energy received by the conversion mechanism structure is transmitted to the motor through the transmission shaft, and the motor outputs electric energy to external equipment; the conversion mechanism comprises a floater, a tension spring, a traction piece and a one-way bearing; the floater is arranged on one side of the ship body and is fixedly connected with a one-way bearing assembled on the transmission shaft through a traction piece; the tension spring is arranged on the other side of the ship body opposite to the sinker and is connected with the transmission shaft through the traction piece. Compared with the traditional wave power generation device, the wave power generation device has the advantages of being simple in structure, convenient to install, high in collection performance of wave energy, high in conversion efficiency and suitable for being used in any ocean.
Description
Technical Field
The invention relates to a power generation device, in particular to a power generation device capable of converting mechanical energy of up-and-down fluctuation of sea waves into electric energy, and belongs to the technical field of power generation.
Background
With the increasing demand of people for energy, how to develop new energy and how to improve the energy utilization rate becomes a focus of attention. The ocean wave is used as a renewable energy source with high energy flow density, huge reserves and wide distribution, and gradually becomes the main development direction of ocean energy utilization in the future.
Currently, ocean wave energy power generation technology has been greatly improved, the types of ocean wave power generation devices are various, most of wave power generation devices firstly convert wave energy into mechanical energy of a certain carrier, then convert the obtained energy into mechanical energy of rotary machinery (such as a water turbine, an air turbine, a hydraulic motor, a gear speed increasing mechanism and the like) or other machinery, and finally convert the mechanical energy of the rotary machinery and the like into electric energy by using a generator. However, due to the multidirectional and reciprocative nature of wave motion, the problems of complex structure, low energy conversion efficiency and poor reliability of the conventional wave power generation device are caused, so that the further development of the technology is greatly affected. In addition, most of the existing wave power generation devices are fixed, and basically have no capability of movably collecting wave energy, so that the existing wave power generation devices cannot be installed in places such as ships for use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a combined wave power generation device for ships, which has a simple structure and convenient operation, can convert the fluctuation kinetic energy of waves into electric energy for people to use, and can improve the conversion efficiency of converting the kinetic energy into the electric energy.
The invention solves the problems through the following technical proposal:
a combined sea wave power generation device used on a ship comprises a ship body, a conversion mechanism, a transmission shaft and a motor, wherein the conversion mechanism, the transmission shaft and the motor are assembled on the ship body; the wave kinetic energy received by the conversion mechanism structure is transmitted to the motor through the transmission shaft, and the motor outputs electric energy to external equipment; the conversion mechanism comprises a floater, a tension spring, a traction piece and a one-way bearing; the floater is arranged on one side of the ship body and is fixedly connected with a one-way bearing assembled on the transmission shaft through a traction piece; the tension spring is arranged on the other side of the ship body opposite to the sinker and is connected with the transmission shaft through the traction piece.
The combined type wave power generation device for the ship is characterized in that an energy increasing mechanism is arranged between the floater and the ship body; the energy increasing mechanism comprises a slideway, a pulley and a surge energy collecting plate; the slideway and the pulley are fixed on one side of the ship body and one side of the floater respectively through the fixing piece; the pulleys and the slide way form sliding fit; the surge energy collecting plate is an L-shaped mechanism, the included angle of the surge energy collecting plate is 60-80 degrees, the opening direction of the surge energy collecting plate is outwards arranged, and one end of the surge energy collecting plate and the floater are fixed into an integrated structure; and a water outlet is also arranged at the connecting end of the surge energy collecting plate and the floater.
Above-mentioned a combination formula wave power generation facility for on boats and ships, conversion mechanism is a plurality of settings, and the equipartition is on the transmission shaft respectively.
The combined type sea wave power generation device for the ship is additionally provided with the plurality of groups of partition boards, wherein each group of partition boards is 3, and the partition boards are matched with the conversion mechanism; the separation plate is arranged on the transmission shaft at intervals, the transmission shaft is divided into two areas, namely an area I and an area II, and the area I is provided with a traction piece and a one-way bearing which are connected with the floater; and the II area is provided with a traction belt connected with a tension spring.
The combined sea wave power generation device for the ship is additionally provided with the auxiliary roller, and the auxiliary roller is assembled on the supporting rod; the supporting rod is obliquely fixed on the ship body; the traction piece is connected with the floater after passing through the auxiliary roller
The combined sea wave power generation device for the ship is additionally provided with the speed increaser, and the speed increaser is arranged between the transmission shaft and the output shaft of the motor.
The combined sea wave power generation device for the ship is characterized in that the one-way bearing is a one-way overrunning clutch.
The combined sea wave power generation device for the ship is characterized in that the traction piece is a traction belt of a high polymer material product.
According to the invention, through the mutual matching between the floater and the tension spring, the collection and the utilization of the wave energy are effectively realized, and the energy waste is avoided. The floats can collect upwelling energy of sea waves to the tension springs along with rising of the surges, when the surges descend, the floats descend along with the surges, the tension springs convert the collected sea wave energy through the conversion mechanism and transmit the converted sea wave energy to the external equipment for use, and the purpose that the sea wave energy is converted into electric energy is achieved. The conversion mechanisms are set in multiple groups, and energy offset among the conversion mechanisms can be effectively prevented through the unidirectional bearings matched with the conversion mechanisms, so that the generated energy of electric energy is improved, and the power generation efficiency is enhanced. The present invention is not limited to the place of use, and can be mounted on a marine vehicle that can travel, such as a ship.
In addition, in order to further improve the utilization rate of sea energy, the invention is specially provided with an energy increasing mechanism for effectively collecting the impulse force of upward fluctuation of the surge and transmitting the energy to the conversion mechanism through the floater, thereby increasing the power generation collar and improving the utilization rate of energy.
Compared with the traditional wave power generation device, the wave power generation device has the advantages of being simple in structure, convenient to install, high in collection performance of wave energy, high in conversion efficiency and suitable for being used in any ocean.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the A-direction of FIG. 1; (not drawn to scale)
Fig. 3 is a sectional view of B-B of fig. 1. (not drawn to scale)
The list of the reference numerals in the drawings is: 1. the ship comprises a ship body, a tension spring, a transmission shaft, a traction piece, a pulley, a slideway, a supporting rod, an auxiliary roller, a transmission shaft, a traction piece, a pulley, a slideway, a supporting rod, a supporting roller and a transmission shaft. 9, a surge energy collecting plate, 9-1, a water outlet, 10, a speed increaser, 11, a baffle plate, 12, a one-way bearing, 13, a floater and an M motor.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention includes a hull 1 and a conversion mechanism, a transmission shaft 3 and a motor M mounted on the hull 1; the conversion mechanism structure transmits the received sea wave kinetic energy to the motor M through the transmission shaft, and the motor M outputs the electric energy to external equipment through a cable; the conversion mechanism comprises a floater 13, a tension spring 2, a traction piece 4 and a one-way bearing 12; the floater 13 is arranged on one side of the ship body 1 and is fixedly connected with the one-way bearing 12 assembled on the transmission shaft 3 through the traction piece 4; the tension spring 2 is arranged on the other side of the hull 1 relative to the float 13 and is connected with the transmission shaft 3 through the traction piece 4. The tension spring can generate a pulling force to the floater which is fluctuated through surging, so that the traction piece connected with the floater is wound on the one-way bearing, when the sea wave is in the trough, the floater sinks, the traction piece wound on the one-way bearing is loosened by utilizing gravity, and the motor is driven to work through the transmission shaft.
An energizing mechanism is also arranged between the floater 13 and the ship body 1; the energy increasing mechanism is used for improving the collection of the sea wave energy, and can effectively collect the impulse force of upward fluctuation of the surge and transmit the energy to the conversion mechanism through the floater. The device comprises a slideway 6, a pulley 5 and a surge energy collecting plate 9; the slideway 6 and the pulley 5 are respectively fixed on one side of the ship body 1 and the floater 13 through fixing pieces; the pulley 5 and the slideway 6 form sliding fit; the surge energy collecting plate 9 is an L-shaped mechanism, and the included angle of the surge energy collecting plate is 60-80 degrees and is used for receiving and guiding the impact of sea waves. The surge energy collecting plate 9 is arranged outwards in the opening direction, and one end of the surge energy collecting plate is fixed with the floater 13 into an integral structure; the connection end of the surge energy collecting plate 9 and the floater 13 is also provided with a water outlet 9-1 for timely and rapidly removing the seawater entering the surge energy collecting plate 9 so as to prevent the weight of the seawater from increasing to the floater and the buoyancy of the seawater from being reduced.
In order to further improve the collection of the sea wave energy, the invention particularly arranges a plurality of conversion mechanisms, and distributes the conversion mechanisms on the transmission shaft 3 uniformly, and effectively prevents the energy offset condition among the conversion mechanisms through the matched one-way bearings, so that the conversion mechanisms can superimpose the energy generated by the conversion mechanisms on the transmission shaft, the kinetic energy of the transmission shaft is increased, thereby improving the generating capacity of the electric energy and enhancing the generating efficiency.
In addition, in order to prevent the traction pieces from interfering with each other and affecting the operation of equipment, a plurality of groups of baffle plates 11 are additionally arranged, each group is 3, and the baffle plates are matched with the conversion mechanism; the partition plate 11 is arranged on the transmission shaft 3 at intervals, the partition plate 11 divides the transmission shaft 3 into two areas, namely an area I and an area II, and the area I is provided with a traction piece 4 and a one-way bearing 12 which are connected with the floater 13; the II area is provided with a traction belt 4 connected with the tension spring 2, and the traction member 4 is a traction belt of a high polymer material product so as to ensure the traction force of the traction member and prevent equipment from being damaged.
The invention is additionally provided with an auxiliary roller 8, and the auxiliary roller 8 is assembled on the supporting rod 7; the supporting rod 7 is obliquely fixed on the ship body 1; the traction piece 4 is connected with the floater 13 after passing through the auxiliary roller 8, so that the friction force of the traction piece during pulling can be effectively reduced, and the energy consumption is reduced.
In order to match with the generators of various types, the invention is provided with a speed increaser 10 in particular to meet the rotating speed requirement of the generators of various types, wherein the speed increaser is a common speed increaser and is arranged between the transmission shaft 3 and the output shaft of the motor M.
The one-way bearing 12 used in the present invention is a one-way overrunning clutch.
Claims (6)
1. A combination formula wave power generation facility for on boats and ships, its characterized in that: the ocean wave energy conversion device comprises a ship body (1), a conversion mechanism, a transmission shaft (3) and a motor (M), wherein the conversion mechanism is assembled on the ship body (1), the received ocean wave energy is transmitted to the motor (M) through the transmission shaft, and the motor (M) outputs electric energy to external equipment; the conversion mechanism comprises a floater (13), a tension spring (2), a traction piece (4) and a one-way bearing (12), wherein the floater (13) is arranged on one side of the ship body (1) and is fixedly connected with the one-way bearing (12) assembled on the transmission shaft (3) through the traction piece (4); the tension spring (2) is arranged on the other side of the ship body (1) relative to the floater (13) and is connected with the transmission shaft (3) through the traction piece (4);
an energizing mechanism is also arranged between the floater (13) and the ship body (1); the energy increasing mechanism comprises a slideway (6), a pulley (5) and a surge energy collecting plate (9), wherein the slideway (6) and the pulley (5) are respectively fixed on one side of the ship body (1) and one side of the floater (13) through fixing pieces; the pulley (5) and the slideway (6) form sliding fit; the surge energy collecting plate (9) is an L-shaped mechanism, the included angle of the L-shaped mechanism is 60-80 degrees, the opening direction of the surge energy collecting plate (9) is outwards arranged, and one end of the surge energy collecting plate and the floater (13) are fixed into an integrated structure; a water outlet (9-1) is also arranged at the connecting end of the surge energy collecting plate (9) and the floater (13);
the conversion mechanisms are arranged in a plurality of ways, are respectively and uniformly distributed on the transmission shaft (3), and can be used for superposing energy generated by each conversion mechanism on the transmission shaft through a one-way bearing (12) matched with the conversion mechanisms.
2. A combined wave power plant for use on a vessel according to claim 1, characterized in that: the partition boards (11) are additionally arranged, the number of the partition boards (11) is 3, and the partition boards are matched with the conversion mechanism; the device is characterized in that the partition plates (11) are arranged on the transmission shaft (3) at intervals, the partition plates (11) divide the transmission shaft (3) into two areas, namely an area I and an area II, the area I is provided with a traction piece (4) connected with the floater (13) and a one-way bearing (12), and the area II is provided with a traction belt (4) connected with the tension spring (2).
3. A combined wave power plant for use on a vessel according to claim 2, characterized in that: an auxiliary roller (8) is additionally arranged, and the auxiliary roller (8) is assembled on the supporting rod (7); the supporting rod (7) is obliquely fixed on the ship body (1); the traction piece (4) is connected with the floater (13) after passing through the auxiliary roller (8).
4. A combined wave power plant for use on a vessel according to claim 1, characterized in that: a speed increaser (10) is additionally arranged, and the speed increaser (10) is arranged between the transmission shaft (3) and the output shaft of the motor (M).
5. The combined wave power plant for a ship according to claim 4, characterized in that the one-way bearing (12) is a one-way overrunning clutch.
6. A combined wave power plant for use on a vessel according to claim 5, characterised in that the traction member (4) is a traction belt of a polymeric material product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183728.6A CN106762376B (en) | 2017-03-24 | 2017-03-24 | Combined sea wave power generation device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183728.6A CN106762376B (en) | 2017-03-24 | 2017-03-24 | Combined sea wave power generation device for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762376A CN106762376A (en) | 2017-05-31 |
| CN106762376B true CN106762376B (en) | 2023-10-24 |
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ID=58967440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183728.6A Active CN106762376B (en) | 2017-03-24 | 2017-03-24 | Combined sea wave power generation device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762376B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989738A (en) * | 2017-11-24 | 2018-05-04 | 武汉理工大学 | A kind of boat-carrying power generator based on sea beat |
| CN113803204A (en) * | 2021-09-17 | 2021-12-17 | 浙江海洋大学 | Ship power generation device utilizing ocean energy |
| CN113882996B (en) * | 2021-11-24 | 2024-07-23 | 深圳市速应科技有限公司 | Generator based on ocean tidal energy development and utilization technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191021336A (en) * | 1910-09-13 | 1911-03-23 | Herbert Edward Fisher | Improvements in Wave Motors. |
| CN104895733A (en) * | 2014-03-03 | 2015-09-09 | 孙国强 | Floating body type wave energy power generating device |
| CN106337773A (en) * | 2016-11-17 | 2017-01-18 | 黄燕春 | Method and device for obtaining wave energy by mutual conversion of potential energy kinetic energy of float. |
| CN206738049U (en) * | 2017-03-24 | 2017-12-12 | 武新民 | A kind of combined type sea wave electric generating apparatus on ship |
-
2017
- 2017-03-24 CN CN201710183728.6A patent/CN106762376B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191021336A (en) * | 1910-09-13 | 1911-03-23 | Herbert Edward Fisher | Improvements in Wave Motors. |
| CN104895733A (en) * | 2014-03-03 | 2015-09-09 | 孙国强 | Floating body type wave energy power generating device |
| CN106337773A (en) * | 2016-11-17 | 2017-01-18 | 黄燕春 | Method and device for obtaining wave energy by mutual conversion of potential energy kinetic energy of float. |
| CN206738049U (en) * | 2017-03-24 | 2017-12-12 | 武新民 | A kind of combined type sea wave electric generating apparatus on ship |
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| CN106762376A (en) | 2017-05-31 |
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