CN109209747B - Ocean wave energy power generation device - Google Patents
Ocean wave energy power generation device Download PDFInfo
- Publication number
- CN109209747B CN109209747B CN201811425369.1A CN201811425369A CN109209747B CN 109209747 B CN109209747 B CN 109209747B CN 201811425369 A CN201811425369 A CN 201811425369A CN 109209747 B CN109209747 B CN 109209747B
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- connecting rod
- generator
- pivot
- blind hole
- annular
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- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 238000007667 floating Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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"
- F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/1825—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for 360° rotation
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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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and 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
- Y02E10/20—Hydro energy
-
- 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 belongs to the technical field of power generation equipment, and relates to a marine wave energy power generation device. The invention comprises a base, wherein a second connecting rod is arranged on the base, a first connecting rod is connected onto the second connecting rod, a ball floating body is connected onto the upper end of the first connecting rod, a mounting cavity is arranged in the ball floating body, a first generator is arranged on the inner wall of the mounting cavity, two first rotating shafts are rotatably arranged on the inner wall of the mounting cavity and are in transmission connection with an input shaft of the first generator, an outer ring is arranged on the first rotating shafts, a second generator is arranged on the outer ring, two second rotating shafts are rotatably arranged on the outer ring and are in transmission connection with an input shaft of the second generator, an inner ring is arranged on the second rotating shafts, a third rotating shaft is rotatably arranged on the inner ring along the radial direction, a weight block is connected onto the third rotating shaft through a connecting piece, a third generator is arranged on the inner ring, and the input shaft of the third generator is in transmission connection with the third rotating shaft. The invention has the advantages that: simple structure, convenient transportation to can make full use of wave energy, generating efficiency is high.
Description
Technical Field
The invention belongs to the technical field of power generation equipment, and relates to a marine wave energy power generation device.
Background
Wave energy from the ocean contains a tremendous amount of energy and it is necessary to fully exploit and utilize it as a clean energy source. The motion of the waves is changeable, and the waves contain energy in all directions of the motion, while the common mechanical conversion devices for converting the wave energy into electric energy can only utilize the energy of one direction of the waves, so that the power generation efficiency is not high.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a marine wave energy power generation device, which aims to solve the technical problems that: how to fully utilize wave energy to generate electricity.
The invention is realized by the following technical scheme: the utility model provides a ocean wave energy power generation device, includes the base, set firmly the second connecting rod on the base, the upper end of second connecting rod is connected with first connecting rod through the universal joint, connect the ball body on the upper end of first connecting rod, spherical installation cavity has in the ball body, be provided with first generator on the inner wall of installation cavity, be provided with two pivots first along radial relatively on the inner wall of installation cavity, two pivot first and the inner wall rotation of ball body are connected, one of them pivot first and the input shaft transmission of first generator are connected, two have linked firmly the outer loop in the pivot first, the diameter of outer loop is less than the diameter of ball body, be provided with the second generator on the outer loop, be provided with two pivots second along radial relatively on the outer loop and be connected with the outer loop rotation, one of them pivot second and the input shaft transmission of second generator are connected, two fixedly in the pivot second, the diameter of inner loop is less than the diameter of inner loop, be provided with the three in the pivot is connected with the three pivot through three in the pivot, three in the pivot is connected with the three pivot.
In the ocean wave energy power generation device, the ocean wave energy power generation device further comprises a supporting rod, a blind hole is formed in the upper end of the second connecting rod along the length direction of the second connecting rod, two sliding grooves are formed in the inner wall of the blind hole relatively, the size of the cross section of the blind hole is larger than that of the cross section of the supporting rod, the lower end of the supporting rod extends into the blind hole, two sliding blocks are arranged at one end of the supporting rod in the blind hole relatively, two sliding blocks are in one-to-one correspondence with the two sliding grooves, the two sliding blocks are arranged in the corresponding sliding grooves in a sliding mode, a reset spring is arranged in the blind hole, the lower end of the reset spring is propped against the bottom of the blind hole, and the upper end of the reset spring is propped against the lower end of the supporting rod.
In the ocean wave energy power generation device, a coil winding is arranged on a section of support rod in the blind hole, and a semi-annular permanent magnet is arranged in the second connecting rod.
In the ocean wave energy power generation device, the universal joint is a cross universal joint.
In the ocean wave energy power generation device, the connecting piece is a fourth connecting rod, the upper end of the fourth connecting rod is fixedly connected to the rotating shaft III, and the lower end of the fourth connecting rod is fixedly connected to the weight.
In the ocean wave energy power generation device, the weight is a lead weight.
In the ocean wave energy power generation device, the spherical floating body comprises two hemispherical shells, the two hemispherical shells are respectively provided with an annular convex edge, the two annular convex edges are connected together through bolts and nuts, and a sealing ring is arranged between the two annular convex edges.
In the ocean wave energy power generation device, the annular grooves are formed in the annular convex edges, the annular grooves in the annular convex edges are arranged oppositely, the cross section of the sealing ring is T-shaped, the sealing ring comprises an annular body and two protruding portions which are symmetrically arranged relative to the annular body, the protruding portions are located between the annular convex edges, the protruding portions correspond to the annular grooves one by one, and the protruding portions are arranged in the corresponding annular grooves.
Compared with the prior art, the method has the following advantages:
1. the base is fixed to the sea floor or other structure located on the sea floor, such as an ocean platform, and the spherical float floats on the sea surface or is submerged in the sea. The ball body is impacted by waves to drive the first connecting rod to rotate around the universal joint in all directions, at the moment, the ball body shakes relative to the second connecting rod, the outer ring and the inner ring are driven by the shaking of the ball body to respectively drive the first rotating shaft and the second rotating shaft to rotate, the first rotating shaft drives the input shaft of the first generator to rotate for power generation, and the second rotating shaft drives the input shaft of the second generator to rotate for power generation. The ball body rocks simultaneously, the weight piece is under the action of gravity for the weight piece has the trend of vertical downward falling all the time, thereby drives the rotation of pivot three, the input shaft rotation electricity generation of pivot three drive third generator. The ocean wave energy power generation device is simple in structure, convenient to carry and transport, and capable of utilizing energy contained in each direction of waves fully, so that power generation efficiency is improved. And the sealing structure of the ball floating body can prevent parts such as an outer ring and an inner ring in the installation cavity from contacting with seawater, thereby protecting the parts such as the outer ring and the inner ring in the installation cavity from being corroded and prolonging the service life.
2. When the ball floating body shakes under the impact of waves, the first connecting rod can also squeeze or stretch the universal joint. When the first connecting rod extrudes the universal joint, the sliding block on the supporting rod slides downwards along the length direction of the sliding groove, and the reset spring is compressed, so that the energy of the first connecting rod to the universal joint is converted into elastic potential energy of the reset spring. And meanwhile, the compressed reset spring can generate a reaction force on the support rod, so that the support rod has a trend of upward movement, and the up-and-down movement frequency of the support rod is increased. The supporting rod increases the movement frequency of the first connecting rod through the universal joint, and the first connecting rod influences the shaking frequency of the spherical floating body, so that the shaking frequency of the spherical floating body is improved. Along with the improvement of the shaking frequency of the ball floating body, the rotation frequency of the first rotating shaft, the second rotating shaft and the third rotating shaft is also improved, so that the power generation efficiency of the first power generator, the second power generator and the third power generator is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a partial enlarged view at B in fig. 1.
Fig. 4 is a schematic view of the structure of another state of the invention.
In the figure, 1, a spherical floating body; 1a, a mounting cavity; 1b, an annular convex edge; 1c, a bolt and a nut; 1d, an annular groove; 1e, sealing rings; 1e1, an annular body; 1e2, a boss; 1f, a hemispherical shell; 2. an outer ring; 2a, a first rotating shaft; 3. an inner ring; 3a, a rotating shaft II; 4. a first generator; 5. a second generator; 6. a third generator; 7. a third rotating shaft; 8. a weight block; 8a, a fourth connecting rod; 9. a second link; 9a, blind holes; 9b, a chute; 9c, a return spring; 10. a universal joint; 10a, supporting rods; 10b, a sliding block; 10c, permanent magnets; 10d, a coil winding; 11. a first link; 11a, flanges; 12. a base.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1-4, an ocean wave energy power generation device comprises a base 12, a second connecting rod 9 is fixedly arranged on the base 12, a first connecting rod 11 is connected to the upper end of the second connecting rod 9 through a universal joint 10, a spherical installation cavity 1a is formed in the spherical floating body 1, a first generator 4 is arranged on the inner wall of the installation cavity 1a, two rotating shafts 2a are oppositely arranged on the inner wall of the installation cavity 1a along the radial direction, the two rotating shafts 2a are in transmission connection with the inner wall of the spherical floating body 1, one rotating shaft 2a is fixedly connected with an input shaft of the first generator 4, the two rotating shafts 2a are fixedly connected with an outer ring 2, the diameter of the outer ring 2 is smaller than that of the spherical floating body 1, a second generator 5 is arranged on the outer ring 2, two rotating shafts 3a are oppositely arranged along the radial direction, the two rotating shafts 3a are in rotation connection with the 2, two rotating shafts 3a are fixedly connected with an inner ring 3a three-phase generator 6, and the diameter of the two rotating shafts 3a is fixedly connected with an inner ring 3a three-phase generator 6, and the diameter of the three-phase generator 3 is fixedly connected with an inner ring 3, and the diameter of the three-phase generator 6 is fixedly connected with the inner ring 3a is arranged on the inner ring 3. The transmission connection can be one of gear transmission, chain transmission and belt transmission.
The base 12 is fixed to the sea floor or other structure located on the sea floor, such as an ocean platform, and the spherical float 1 floats on the sea surface or is submerged in the sea. The ball body 1 is impacted by waves to drive the first connecting rod 11 to rotate around the universal joint 10 in all directions, at this time, the ball body 1 shakes relative to the second connecting rod 9, the outer ring 2 and the inner ring 3 are driven by the shake of the ball body 1 to rotate respectively by the first rotating shaft 2a and the second rotating shaft 3a, the first rotating shaft 2a drives the input shaft of the first generator 4 to rotate for power generation, and the second rotating shaft 3a drives the input shaft of the second generator 5 to rotate for power generation. The ball body 1 rocks, simultaneously, weight piece 8 is under the action of gravity for weight piece 8 has the trend of vertical downward falling all the time, thereby drives pivot three 7 rotates, pivot three 7 drives the input shaft rotation electricity generation of third generator 6. The ocean wave energy power generation device is simple in structure, convenient to carry and transport, and capable of utilizing energy contained in each direction of waves fully, so that power generation efficiency is improved. Moreover, the sealing structure of the ball floating body 1 can prevent parts such as the outer ring 2, the inner ring 3 and the like in the installation cavity 1a from contacting with seawater, so that the parts such as the outer ring 2, the inner ring 3 and the like in the installation cavity 1a are well protected from being corroded, and the service life is prolonged.
Specifically, the device further comprises a support rod 10a, a blind hole 9a is formed in the upper end of the second connecting rod 9 along the length direction of the second connecting rod 9, two sliding grooves 9b are formed in the inner wall of the blind hole 9a relatively, the size of the cross section of the blind hole 9a is larger than that of the cross section of the support rod 10a, the lower end of the support rod 10a extends into the blind hole 9a, two sliding blocks 10b are oppositely arranged at one end of the support rod 10a in the blind hole 9a, the two sliding blocks 10b are in one-to-one correspondence with the two sliding grooves 9b, two sliding blocks 10b are slidably arranged in the corresponding sliding grooves 9b, a reset spring 9c is arranged in the blind hole 9a, the lower end of the reset spring 9c is propped against the bottom of the blind hole 9a, and the upper end of the reset spring 9c is propped against the lower end of the support rod 10 a.
When the ball float 1 shakes under the impact of waves, the first connecting rod 11 also can squeeze or stretch the universal joint 10. When the first connecting rod 11 presses the universal joint 10, the sliding block 10b on the supporting rod 10a slides downwards along the length direction of the sliding groove 9b, and the return spring 9c is compressed, so that the energy of the first connecting rod 11 on the universal joint 10 is converted into elastic potential energy of the return spring 9 c. At the same time, the compressed return spring 9c generates a reaction force to the support bar 10a, so that the support bar 10a has a tendency to move upward, thereby increasing the up-and-down movement frequency of the support bar 10 a. The supporting rod 10a increases the movement frequency of the first link 11 through the universal joint 10, and the first link 11 affects the shaking frequency of the ball float 1, thereby increasing the shaking frequency of the ball float 1. Along with the improvement of the shaking frequency of the ball floating body 1, the rotation frequency of the first rotating shaft 2a, the second rotating shaft 3a and the third rotating shaft 7 is also improved, so that the power generation efficiency of the first power generator 4, the second power generator 5 and the third power generator 6 is improved.
Specifically, a coil winding 10d is disposed on a section of support rod 10a in the blind hole 9a, and a semi-annular permanent magnet 10c is disposed in the second connecting rod 9.
When the sliding block 10b on the supporting rod 10a slides up and down along the length direction of the sliding groove 9b, the coil winding 10d arranged on the supporting rod 10a cuts the magnetic field to generate electricity, wave energy is fully utilized to generate electricity, and the utilization rate of the wave energy is further improved.
Specifically, the universal joint 10 is a cross-shaped universal joint.
The structural design of the cross-joint facilitates the rotation of the first link 11 around the joint 10.
Specifically, the connecting piece is a fourth connecting rod 8a, the upper end of the fourth connecting rod 8a is fixedly connected to the rotating shaft III 7, and the lower end of the fourth connecting rod 8a is fixedly connected to the weight 8.
When the ball floating body 1 deflects, the weight blocks 8 always have a vertical downward falling trend due to the gravity action of the weight blocks 8, and the weight blocks 8 enable the rotating shafts three 7 to rotate through the fourth connecting rods 8a, so that the third generator 6 is driven to generate electricity, wave energy is fully utilized to generate electricity, and the utilization rate of the wave energy is further improved.
Specifically, the fourth connecting rod 8a is made of stainless steel, is not easy to rust, and has long service life.
Specifically, the weight 8 is a lead weight.
The lead weight has the advantages of high density, small volume, heavy weight and good use effect.
Specifically, the ball floating body 1 comprises two hemispherical shells 1f, the two hemispherical shells 1f are provided with annular convex edges 1b, the two annular convex edges 1b are connected together through bolts and nuts 1c, and a sealing ring 1e is arranged between the two annular convex edges 1 b.
The design of annular chimb 1b is convenient for two hemispheric shells 1f to install together, and the leakproofness of ball body 1 is improved in the setting of sealing ring 1e simultaneously.
Specifically, the annular convex edges 1b are provided with annular grooves 1d, the annular grooves 1d on the annular convex edges 1b are oppositely arranged, the cross section of the sealing ring 1e is T-shaped, the sealing ring 1e comprises an annular body 1e1 and two protruding parts 1e2 which are symmetrically arranged relative to the annular body 1e1, the protruding parts 1e2 are positioned between the two annular convex edges 1b, the two protruding parts 1e2 are in one-to-one correspondence with the two annular grooves 1d, and the protruding parts 1e2 are arranged in the corresponding annular grooves 1 d.
When two annular convex edges 1b are connected together through the bolt and nut 1c, the annular body 1e1 is tightly attached to the two annular convex edges 1b, and meanwhile, the two protruding portions 1e2 are tightly attached to the inner walls of the two corresponding annular grooves 1d, so that the contact area between the sealing ring 1e and the two annular convex edges 1b is increased, stepped sealing is achieved, and the sealing performance of the ball floating body 1 is further improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a ocean wave energy power generation device, its characterized in that includes base (12) and bracing piece (10 a), set firmly second connecting rod (9) on base (12), the upper end of second connecting rod (9) is connected with first connecting rod (11) through universal joint (10), connect ball body (1) on the upper end of first connecting rod (11), spherical installation cavity (1 a) have in ball body (1), be provided with first generator (4) on the inner wall of installation cavity (1 a), be provided with two pivot one (2 a) on the inner wall of installation cavity (1 a) along radial relatively, two pivot one (2 a) are connected with the inner wall rotation of ball body (1), wherein one pivot one (2 a) is connected with the input shaft transmission of first generator (4), two outer loop (2) have fixedly connected with outer loop (2) on pivot one (2 a), the diameter of outer loop (2) is less than the diameter of ball body (1), be provided with first generator (4) on the inner wall of installation cavity (1 a), be provided with two pivot one (2 a) along radial relatively on the pivot one (2 a) and two pivot one (3 a) are connected with two pivot one (3 a) and two outer loop (3), an inner ring (3) is fixedly arranged on the two rotating shafts II (3 a), the diameter of the inner ring (3) is smaller than that of the outer ring (2), a rotating shaft III (7) is arranged on the inner ring (3) in a radial rotating mode, a heavy object (8) is connected to the rotating shaft III (7) through a connecting piece, a third generator (6) is arranged on the inner ring (3), and an input shaft of the third generator (6) is in transmission connection with the rotating shaft III (7);
a blind hole (9 a) is formed in the upper end of the second connecting rod (9) along the length direction of the second connecting rod (9), two sliding grooves (9 b) are formed in the inner wall of the blind hole (9 a) in a corresponding mode, the size of the cross section of the blind hole (9 a) is larger than that of the cross section of the supporting rod (10 a), the lower end of the supporting rod (10 a) extends into the blind hole (9 a), two sliding blocks (10 b) are oppositely arranged at one end of the supporting rod (10 a) in the blind hole (9 a), the two sliding blocks (10 b) are in one-to-one correspondence with the two sliding grooves (9 b), a reset spring (9 c) is arranged in the blind hole (9 a), the lower end of the reset spring (9 c) is pressed against the bottom of the blind hole (9 a), and the upper end of the reset spring (9 c) is pressed against the lower end of the supporting rod (10 a);
a coil winding (10 d) is arranged on a section of support rod (10 a) in the blind hole (9 a), and a semi-annular permanent magnet (10 c) is arranged in the second connecting rod (9);
the ball floating body (1) comprises two hemispherical shells (1 f), the two hemispherical shells (1 f) are provided with annular convex edges (1 b), the two annular convex edges (1 b) are connected together through bolts and nuts (1 c), and sealing rings (1 e) are arranged between the two annular convex edges (1 b).
2. A marine wave power generation device according to claim 1, wherein the universal joint (10) is a cross-shaped universal joint.
3. Ocean wave energy power generation device according to claim 2, characterized in that the annular convex edges (1 b) are provided with annular grooves (1 d), the annular grooves (1 d) on the two annular convex edges (1 b) are oppositely arranged, the cross section of the sealing ring (1 e) is T-shaped, the sealing ring (1 e) comprises an annular body (1 e 1) and two protruding parts (1 e 2) symmetrically arranged relative to the annular body (1 e 1), the protruding parts (1 e 2) are positioned between the two annular convex edges (1 b), the two protruding parts (1 e 2) are in one-to-one correspondence with the two annular grooves (1 d), and the protruding parts (1 e 2) are arranged in the corresponding annular grooves (1 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425369.1A CN109209747B (en) | 2018-11-27 | 2018-11-27 | Ocean wave energy power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425369.1A CN109209747B (en) | 2018-11-27 | 2018-11-27 | Ocean wave energy power generation device |
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| Publication Number | Publication Date |
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| CN109209747A CN109209747A (en) | 2019-01-15 |
| CN109209747B true CN109209747B (en) | 2024-04-09 |
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| CN201811425369.1A Active CN109209747B (en) | 2018-11-27 | 2018-11-27 | Ocean wave energy power generation device |
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| CN110344994B (en) * | 2019-07-23 | 2021-08-13 | 广东工业大学 | Double-float wave power generation device |
| WO2021124361A1 (en) * | 2019-12-18 | 2021-06-24 | Fincantieri Oil & Gas S.P.A. | Marine system for the generation of electric energy from the pitch of floating bodies induced by wave motion |
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| WO2010086133A2 (en) * | 2009-01-29 | 2010-08-05 | Bärtle, Manfred | Device for converting the wave energy of water into mechanical and/or electrical energy |
| DE102010024334A1 (en) * | 2009-11-18 | 2011-05-19 | Robert Bosch Gmbh | Wave energy plant has stator that is arranged in body of flotation body and reaction body such that rotor slides along stator |
| KR101356465B1 (en) * | 2012-10-22 | 2014-01-28 | 김재훈 | A wave-power generating apparatus of buoy type |
| WO2015045055A1 (en) * | 2013-09-26 | 2015-04-02 | 木村 光照 | Wave-power generation system, and transmission body and rotation conversion unit used therefor |
| KR20150049790A (en) * | 2013-10-31 | 2015-05-08 | 대우조선해양 주식회사 | Sea heavy power ocean facility and sea heavy power complex comprising the same |
| CN105863935A (en) * | 2016-03-14 | 2016-08-17 | 浙江海洋学院 | Ocean self-adjustment power generation device |
| CN106050543A (en) * | 2016-05-13 | 2016-10-26 | 天津大学 | Floating body type magnetofluid wave energy conversion device |
| CN106382183A (en) * | 2016-10-19 | 2017-02-08 | 浙江海洋大学 | Wave energy power generation device |
| CN106762372A (en) * | 2016-12-29 | 2017-05-31 | 浙江海洋大学 | A kind of structure improved electric generator using sea wave energy |
| CN106762371A (en) * | 2016-12-29 | 2017-05-31 | 浙江海洋大学 | A kind of wave energy generating set |
| CN108691724A (en) * | 2018-08-08 | 2018-10-23 | 浙江海洋大学 | A kind of wave energy generating set |
| CN209195588U (en) * | 2018-11-27 | 2019-08-02 | 浙江海洋大学 | A kind of electric generator using sea wave energy |
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