LU101948B1 - Swing-type wave power generation system and underwater vehicle - Google Patents

Swing-type wave power generation system and underwater vehicle Download PDF

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Publication number
LU101948B1
LU101948B1 LU101948A LU101948A LU101948B1 LU 101948 B1 LU101948 B1 LU 101948B1 LU 101948 A LU101948 A LU 101948A LU 101948 A LU101948 A LU 101948A LU 101948 B1 LU101948 B1 LU 101948B1
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LU
Luxembourg
Prior art keywords
swing
fixed
gear
shell
energy
Prior art date
Application number
LU101948A
Other languages
French (fr)
Inventor
Fuchun Yang
Original Assignee
Univ Shandong
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Publication date
Application filed by Univ Shandong filed Critical Univ Shandong
Priority to LU101948A priority Critical patent/LU101948B1/en
Application granted granted Critical
Publication of LU101948B1 publication Critical patent/LU101948B1/en

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/4466—Floating structures carrying electric power plants for converting water energy into electric energy, e.g. from tidal flows, waves or currents
    • 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
    • F05B2250/00—Geometry
    • F05B2250/40—Movement of component
    • F05B2250/44—Movement of component one element moving inside another one, e.g. wave-operated member (wom) moving inside another member (rem)
    • 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
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/402—Transmission of power through friction drives
    • F05B2260/4023—Transmission of power through friction drives through a friction clutch
    • 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
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/503—Kinematic linkage, i.e. transmission of position using gears
    • F05B2260/5032—Kinematic linkage, i.e. transmission of position using gears of the bevel or angled type
    • 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)

Abstract

The present invention discloses a swing-type wave power generation system and an underwater vehicle. The swing-type wave power generation system comprises a wave energy collection system, a conversion system and a generator part. The wave energy collection system comprises a pitching device, a swing rod, a spherical hinge, a spherical hoop and a seal bin, and can collect wave energy in all directions; the conversion system comprises three different conversion mechanisms, and can convert the left-right swing of blades into up-and-down reciprocating movement of a slider and then into continuous rotation of an output end and speed-up function; the generator part comprises an output shaft, a coupling and a generator, and the generator is connected to an output bevel gear through a connecting shaft, thereby achieving the conversion of mechanical energy into electrical energy. The swing-type wave power generation system is convenient to manufacture, mount and maintain, is not affected by wave directions, and can capture tiny wave motion in a horizontal plane and generate power.

Description

SWING-TYPE WAVE POWER GENERATION SYSTEM AND 0101968
UNDERWATER VEHICLE Field of the Invention The present invention belongs to the fields of novel renewable energy technology and marine equipment, and specifically relates to a swing-type wave power generation system and an underwater vehicle. Background of the Invention With the shortage of energy and the deteriorating ecological environment, countries around the world are generally aware of the importance of new energy power generation technology, and have carried out a lot of research and development in the fields of wind energy, ocean energy, solar energy, etc. Wave energy in the ocean energy is rich and can be used for new energy generation. However, the wave is a complex and irregular wave with scattered energy and low frequency, and is not easy to collect, resulting in low efficiency of wave power generation equipment. Therefore, the design of a high-efficiency power generation system is of great significance to the development and utilization of wave energy. At present, the world's wave power generation technologies mainly include: an oscillating water column technology, a raft technology, a pendulum technology, an oscillating float (point absorption) technology, a duck technology, etc. The inventors found that the conversion efficiency of existing wave power generation devices, whether being mechanical, pneumatic or hydraulic, is low. In face of extremely low frequency of ocean waves and limited interior space of an underwater vehicle, a wave energy following power generation device of the underwater vehicle will be limited more, so little power is generated, and cannot meet the demand for propulsion power. Therefore, full absorption of wave energy, simplification of the energy conversion process, reduction of energy transmission loss, and improvement on the conversion efficiency of wave energy devices are the key to the utilization of wave energy. Most of the existing float wave power generation devices are oscillating float collectors,
A which collect energy of waves in a vertical direction, but ignore wave energy in a LUT01948 horizontal direction, or collect energy in a single horizontal direction, so the conversion efficiency is low. Summary of the Invention In order to overcome the shortcomings of single-direction collection of wave energy by a wave collection device and discontinuous power generation of a power generation device in the existing wave power generation system, the present invention proposes a swing-type wave power generation system and an underwater vehicle, which can collect and use wave energy in all directions, and are of great significance for the development of future ocean wave power generation technology and autonomous charging equipment for underwater vehicles.
In order to achieve the above objectives, the present invention adopts the following technical solution: The first objective of the present invention is to propose a first swing-type wave power generation system, including a wave energy collection system, a conversion system and a generator part; the wave energy collection system is capable of capturing wave energy from the sea surface in all directions and transmitting it to the conversion system; the wave energy collection system includes a float, a swing rod, a spherical hinge and a shell; the float is fixedly connected to a top of the swing rod, a bottom of the swing rod is fixed to the spherical hinge, and the spherical hinge is mounted on the shell and is capable of rotatably capturing the energy of wave energy in any horizontal direction; the conversion system converts the left-right swing and up-and-down movement of the float into up-and-down reciprocating movement of a slider and then into continuous rotation of an output end; the conversion system includes a crank slider mechanism, a rack, a spur gear, a gear shaft, a left bevel gear, a right bevel gear, a left one-way clutch, a right one-way clutch, an output bevel gear, gear shaft supports, a circular fixed plate, a sleeve and a limit spring; the crank slider mechanism is connected to the spherical hinge, one end of the rack is fixed to the slider of the crank EERE,
slider mechanism, the other end passes through the sleeve and is connected to the LU101948 limit spring, the sleeve is fixed to the circular fixed plate, and the limit spring is vertically fixed to the shell; the rack meshes with the spur gear, the spur gear is connected to the gear shaft arranged horizontally, and the left bevel gear and the right bevel gear are mounted on the gear shaft; the left bevel gear and the right bevel gear mesh with the output bevel gear, and the output bevel gear is connected to an output shaft; the generator part is connected with the output shaft, and converts mechanical energy into electrical energy to realize the conversion of wave energy into electrical energy. The second objective of the present invention is to propose a second swing-type wave power generation system, including a wave energy collection system, a conversion system and a generator part; the wave energy collection system is capable of capturing wave energy from the sea surface in all directions and transmitting it to the conversion system; the wave energy collection system includes a float, a swing rod, a spherical hinge and a shell; the float is fixedly connected to the swing rod, the swing rod is fixed to the spherical hinge, and the spherical hinge is capable of rotatably capturing the energy of wave energy in any horizontal direction; the conversion system converts the left-right swing and up-and-down movement of the float into up-and-down reciprocating movement of a slider and then into continuous rotation of an output end; the conversion system includes a crank slider mechanism, a left rack, a right rack, a left spur gear, a right spur gear, gear shafts, a left one-way clutch, a right one-way clutch, an output bevel gear, gear shaft supports, a circular fixed plate, sleeves and limit springs; one end of each of the left rack and the right rack is fixed to the crank slider mechanism, the other end passes through a sleeve and is connected to a limit spring, and the two sleeves are fixed to the circular fixed plate; one end of the limit spring is mounted at a bottom end of the left rack or the right rack, and the other end is fixed to the lower shell to limit the up-and-down reciprocating movement of the rack; the left rack meshes with the left spur gear, and the right rack meshes with the right
DH spur gear: LU101948 the left spur gear is connected to a left gear shaft arranged horizontally, and the left gear shaft is connected to a left output shaft; the right spur gear is connected to a right gear shaft arranged horizontally, and the right gear shaft is connected to a right output shaft; the generator part is connected with the left output shaft and the right output shaft, and converts mechanical energy into electrical energy to realize the conversion of wave energy into electrical energy.
The third objective of the present invention is to propose a third swing-type wave power generation system, including a wave energy collection system, a conversion system and a generator part; the wave energy collection system is capable of capturing wave energy from the sea surface in all directions and transmitting it to the conversion system; the wave energy collection system includes a float, a swing rod, a spherical hinge and a shell; the float is fixedly connected to the swing rod, the swing rod is fixed to the spherical hinge, and the spherical hinge is capable of rotatably capturing the energy of wave energy in any horizontal direction; the conversion system converts the left-right swing and up-and-down movement of the float into up-and-down reciprocating movement of a slider and then into continuous rotation of an output end; the conversion system includes a crank slider mechanism, a front worm, a front worm gear, a front one-way clutch, a rear worm, a rear worm gear, a rear one-way clutch and a worm gear shaft; one end of each of the front worm and the rear worm is fixed to the slider of the crank slider mechanism, the other end passes through a sleeve and is connected to a limit spring, the sleeves are mounted on a circular fixed plate, and the circular fixed plate is fixed in the shell; the front worm gear meshes with the front worm, and the rear worm gear meshes with the rear worm; the front worm gear is connected to the worm gear shaft through the front one-way clutch, and the rear worm gear is connected to the worm gear shaft through the rear one-way clutch; the worm gear shaft is fixed to the circular fixed plate by a pair of worm gear shaft supports; 1 the generator part is connected to the worm gear shaft, and converts mechanical LU101948 energy into electrical energy to realize the conversion of wave energy into electrical energy.
As a further technical solution, the shell is a hollow cylinder, including an upper shell, 5 a lower shell, a corrugated hose, an annular hoop and a seal ring; one end of the corrugated hose is fixed to the swing rod, and the other end is fixed to the annular hoop for sealing the spherical hinge; the annular hoop is mounted on the upper shell and is in curved contact with the spherical hinge; an inner surface of the upper shell is connected to an outer surface of the lower shell in a sliding manner; the lower shell is fixed to an underwater vehicle; and the seal ring is used for sealing between the upper and lower shells. The upper shell is capable of sliding up and down with the up-and-down movement of waves, thereby collecting energy of waves in a vertical direction.
As a further technical solution, the float is a rotating body which has an elliptical longitudinal section and rotates a circle about its short axis. The short axis of the ellipse is perpendicular to a horizontal plane. The float is capable of collecting wave energy from the sea surface in any horizontal and vertical directions, and the swing rod transmits the wave energy in the horizontal (vertical) direction to the spherical hinge (upper shell) and then to the conversion system.
As a further technical solution, the crank slider mechanism includes a crank, a connecting rod and a slider. One end of the crank is fixed to the spherical hinge, the other end is connected to the connecting rod, the connecting rod is connected to the slider, and the slider is fixed to one end of the rack.
A fourth objective of the present invention is to provide an underwater vehicle, including the aforementioned swing-type wave power generation system.
The specific working process is: The horizontal movement of waves drives the float to swing left and right, the swing is transmitted to the crank in the conversion system through the swing rod and the spherical hinge, the swing of the crank drives the connecting rod to reciprocate, and the connecting rod drives the slider to reciprocate up and down linearly, thereby
EE driving the rack or the worm to move up and down and then to achieve rotation of the LUT01948 corresponding spur gear and worm gear. The vertical movement of waves drives the float to move up and down, and the swing rod drives the upper and lower shells to slide, thereby driving the slider to slide up and down to achieve up-and-down reciprocation of the rack or the worm. The specific process repeats the process of the horizontal movement. The limit spring limits the up-and-down movement of the rack or the worm during this process, to prevent the upper shell from sliding off the lower shell due to violent up-and-down movement of the float at large wave height. The generator part includes a generator, thereby achieving the conversion of wave energy into mechanical energy and then into electrical energy.
The present invention has the following advantages:
1. Structure: the present invention is compact in structure, light and portable, is a miniature wave power generation system, and can be mounted on an underwater vehicle for autonomous charging.
2. Function: the wave energy collection system of the present invention can collect and utilize ocean wave energy in any horizontal and vertical directions and the generator can generate power continuously.
3. Efficiency: it can capture wave energy in any horizontal and vertical directions, which improves the utilization of wave energy.
Brief Description of the Drawings The accompanying drawings constituting a part of the present application are intended to provide a further understanding of the present application, and the illustrative embodiments of the present application and the descriptions thereof are intended to interpret the present application and do not constitute improper limitations to the present application.
Fig. 1 is a schematic structural diagram of a wave power generation system in Embodiment 1; Fig. 2 is a schematic structural diagram of a wave power generation system in Embodiment 2; |]
Fig. 3 is a D-D sectional view of the wave power generation system in Embodiment 2; LU101948 Figs. 4, 5 and 6 are three diagrams of Embodiment 3. In the figures: 1 float, 2 swing rod, 3 corrugated hose, 4 spherical hinge, 5 spherical hoop, 6 upper shell, 7 seal ring, 8 lower shell, 9 crank, 10 connecting rod, 11 slider, 12 rack, 13 spur gear, 14 sleeve, 15 circular fixed plate, 16 gear shaft, 17 left bevel gear, 18 left clutch, 19 right clutch, 20 right bevel gear, 21 support, 22 output bevel gear, 23 output shaft, 24 coupling, 25 generator, 26 limit spring, 27 left rack, 28 left spur gear, 29 left gear shaft, 30 left gear shaft support, 31 left coupling, 32 left sleeve, 33 left limit spring, 34 right rack, 35 right spur gear, 36 right gear shaft, 37 right gear shaft support, 38 right sleeve, 39 right limit spring, 40 right coupling, 41 motor support, 42 left one-way clutch, 43 right one-way clutch, 44 worm gear shaft, 45 rear one-way clutch, 46 rear worm gear, 47 rear worm, 48 front worm, 49 front worm gear, 50 front one-way clutch, 51 worm gear shaft support, 52 worm fixing nut, 53 worm support plate.
Detailed Description of Embodiments It should be noted that the following detailed descriptions are exemplary and are intended to provide further descriptions of the present application. All technical and scientific terms used herein have the same meanings as commonly understood by those ordinary skilled in the art to which the present application belongs, unless specified otherwise. It should be noted that terms used herein are intended to describe specific embodiments only rather than to limit the exemplary embodiments according to the present application. As used herein, unless otherwise clearly stated in the context, singular forms are also intended to include plural forms. In addition, it should also be understood that when the terms “contain” and/or “comprise” are used in the description, it indicates the presence of features, steps, operations, devices, ingredients, and/or combinations thereof. Interpretation of terms: the terms “mounted”, “coupled”, “connected”, “fixed” and the like in the present invention should be generally understood, for example, the term =
“connected” may be fixedly connected, detachably connected, integrated, LU101948 mechanically connected, electrically connected, directly connected, indirectly connected by a medium, internally connected between two elements, or interact between two elements, and the specific meanings of the terms in the present invention may be understood by those of ordinary skill in the art according to specific circumstances. As described in the background, the wave power generation devices in the prior art are mostly limited to energy collection of waves in the vertical direction, and the wave energy in the horizontal direction is rarely developed and utilized. Underwater vehicles generally swing with waves when sailing on the sea, so the swing can be fully utilized to design a swing-type wave power generation device, which can be used to fully absorb wave energy and convert it into electrical energy for autonomous charging of an underwater vehicle. Therefore, the present application proposes a swing-type wave power generation system that collects wave energy in horizontal and vertical directions.
Embodiment 1: Referring to Fig. 1, a swing-type wave power generation system of the present invention includes a wave energy collection system, a conversion system and a generator part.
The wave energy collection system described in this embodiment includes: a float 1, a swing rod 2, a spherical hinge 4 and a shell. The float 1 is fixedly connected to the swing rod 2, and the swing rod 2 is fixed to the spherical hinge 4.
The shell is of a hollow cylinder structure, including an upper shell 6, a lower shell 8, a corrugated hose 3, an annular hoop 5 and a seal ring 7. One end of the corrugated hose 3 is fixed to the swing rod 2, the other end is fixed to the annular hoop 5 for sealing the spherical hinge 4, and the annular hoop 5 is mounted on the upper shell 6 and is in curved contact with the spherical hinge 4; an inner surface of the upper shell 6 is connected to an outer surface of the lower shell 8 in a sliding manner; the lower shell 8 is fixed to an underwater vehicle; and the seal ring 7 is used for sealing between the upper and lower shells. The upper shell 6 is capable of sliding up and
DH down with the up-and-down movement of waves, thereby collecting energy of waves LU101948 in a vertical direction. The float 1 is a rotating body obtained after an ellipse rotates a circle about its short axis, and the short axis of the ellipse is perpendicular to a horizontal plane. The float is capable of collecting wave energy from the sea surface in any horizontal and vertical directions, and the swing rod 2 transmits the wave energy in the horizontal (vertical) direction to the spherical hinge 4 (upper shell) and then to the conversion system. The conversion system in this embodiment includes: a crank slider mechanism, a rack 12, a spur gear 13, a gear shaft 16, a left bevel gear 17, a right bevel gear 20, a left one-way clutch 18, a right one-way clutch 19, an output bevel gear 22, a pair of gear shaft supports 21, a circular fixed plate 15, a sleeve 14 and a limit spring 26. One end of the rack 12 is fixed to a slider of the crank slider mechanism, the other end passes through the sleeve 14 and is connected to the limit spring 26, the limit spring 26 is vertically fixed in the lower shell, the sleeve 14 is fixed to the circular fixed plate 15, and the circular fixed plate 15 is mounted on the lower shell; one end of the limit spring 26 is mounted on a bottom end of the rack, and the other end is fixed to the shell, to limit the up-and-down reciprocating movement of the rack; The rack 12 meshes with the spur gear 13, the spur gear 13 is connected to the gear shaft 16 arranged horizontally, and the left bevel gear 17 and the right bevel gear 20 are mounted on the gear shaft 16; the left bevel gear 17 and the right bevel gear 20 mesh with the output bevel gear 22, and the output bevel gear 22 is connected to an output shaft 23; The crank slider mechanism includes a crank 9, a connecting rod 10 and a slider 11. One end of the crank 9 is fixed to the spherical hinge 4, the other end is connected to the connecting rod 10, the connecting rod 10 is connected to the slider 11, and the slider 11 is fixed to one end of the rack 12. The gear shaft is supported by the supports 21; one end of each of the supports 21 is fixed to the gear shaft, the other end is fixed to the circular fixed plate, and the circular fixed plate is fixed in the lower shell. The generator part includes: an output shaft 23, a coupling 24, and a generator 25. The
DH generator 25 is connected to the output shaft 23 through the coupling 24, and the LU101948 output shaft 23 is connected to the output bevel gear 22, thereby achieving conversion from wave energy to mechanical energy and then to electrical energy for power generation and storage.
The specific working process is: The horizontal movement of waves drives the float 1 to swing left and right, the swing is transmitted to the crank 9 in the conversion system through the swing rod 2 and the spherical hinge 4, the swing of the crank 9 drives the connecting rod 10 to reciprocate, and the connecting rod 10 drives the slider 11 to reciprocate up and down linearly, thereby driving the rack 12 to move up and down and the spur gear 13 to rotate. The spur gear 13 drives the gear shaft 16 to rotate, the gear shaft 16 is connected to the circular fixed plate 15 through the pair of gear shaft supports 21, the gear shaft 16 is connected to the left bevel gear 17 or the right bevel gear 20 through the left one-way clutch 18 or the right one-way clutch 19 respectively according to different rotating directions of the spur gear 13, and the left bevel gear 17 or the right bevel gear 20 drives the output bevel gear 22 to rotate.
Similarly, the vertical movement of waves drives the float 1 to move up and down, and the swing rod 2 drives the upper and lower shells 6 and 8 to slide, thereby driving the slider 11 to slide up and down and driving the rack 12 to reciprocate up and down.
The conversion process of the horizontal movement is repeated. The limit spring 26 limits the up-and-down movement of the rack 12 during this process, to prevent the upper shell from sliding off the lower shell due to the large wave height.
The cycle continues, and the generator 25 can continuously generate power. Embodiment 2: Referring to Figs. 2 and 3, a swing-type wave power generation system of the present invention is characterized by including a wave energy collection system, a conversion system and a generator part.
The wave energy collection system is the same as that in Embodiment 1, but the conversion system is different; The conversion system in this embodiment includes: a crank slider mechanism, and a —_—_—_—_————————————
pair of transmission mechanisms composed of racks and gears as well as their LU101948 supports. The crank slider mechanism includes a crank 9, a connecting rod 10 and a slider 11. The pair of transmission mechanisms includes: a left rack 27, a left spur gear 28, a left one-way clutch 42, a left gear shaft 29, a pair of left gear shaft supports 30, a left sleeve 32 and a left limit spring 33; a right rack 34, a right spur gear 35, a right one-way clutch 43, a right gear shaft 36, a pair of right gear shaft supports 37, a right sleeve 38, and a right limit spring 39. One end of each of the left rack 27 and the right rack 34 is fixed to the slider 11, the other end of the left rack and the other end of the right rack respectively pass through the left sleeve 32 and the right sleeve 38 and then are connected to the left limit spring 33 and the right limit spring 39, and the two limit springs are fixed to an inner surface of the lower shell 8; the left rack 27 meshes with the left spur gear 28, and the right rack 34 meshes with the right spur gear 35; the left spur gear 28 is mounted on the left gear shaft 29, and the right spur gear 35 is mounted on the right gear shaft 36; The left gear shaft 29 and the right gear shaft 36 are connected to the left spur gear 28 and the right spur gear 35 through the left one-way clutch 42 and the right one-way clutch 43 respectively, and are supported by the left gear shaft support 30 and the right gear shaft supports 37, and the left and right gear shaft supports are mounted on the circular fixed plate 15; the circular fixed plate 15 is fixed in the lower shell; The generator part includes a pair of left coupling 31 and right coupling 40, a generator 25 and a generator support 41. One end of the generator support 41 fixes the generator 25, and the other end is mounted on the circular fixed plate 15; the left coupling 31 connects the left gear shaft 29 with the generator 25; the right coupling 40 connects the right gear shaft 36 with the generator 25.
The specific working process is as follows: the wave energy collection system converts the collected horizontal swing and vertical movement into the up-and-down reciprocating movement of the slider 11 through the crank slider mechanism. When the slider 11 moves down, the rack moves down, the left one-way clutch 42 is in a locked state, the right one-way clutch 43 is in an unlocked state, the left spur gear 28 drives the left gear shaft 29 to rotate through the left one-way clutch 42, and the left
DH gear shaft 29 is connected to a left input shaft of the generator 25 through the left LU101948 coupling 31, which in turn drives the generator 25 to rotate and generate power; when the slider 11 moves up, the rack moves up, the right one-way clutch 43 is in the locked state, the left one-way clutch 42 is in the unlocked state, the right spur gear 35 drives the right gear shaft 36 to rotate through the right one-way clutch 43, and the right gear shaft 36 is connected to a right input shaft of the generator 25 through the right coupling 40, which in turn drives the generator 25 to rotate and generate power; and so on, the generator 25 can continuously generate and store power. Embodiment 3 Referring to Figs. 4, 5 and 6, a swing-type wave power generation system of the present invention is characterized by including a wave energy collection system, a conversion system and a generator part.
The wave energy collection system is the same as that in Embodiment 1. The conversion system includes: a crank slider mechanism, and a pair of transmission mechanisms composed of worm and gear transmission systems and their supports. The crank slider mechanism includes a crank 9, a connecting rod 10 and a slider 11. The pair of transmission mechanisms includes: a front worm 48, a front worm gear 49, a front one-way clutch 50, a rear worm 47, a rear worm wheel 46, a rear one-way clutch 45 and a worm gear shaft 44.
One front worm 48 and one rear worm 47 are provided, one end of the front worm 48 and one end of the rear worm 47 are fixed to the slider 11 through a pair of worm fixing nuts 52 and supported by a worm support plate 53, and the other end of the front worm and the other end of the rear worm pass through sleeves 32 and 38 and are connected to the limit spring 33 and the limit spring 39 respectively, that is, a worm is correspondingly provided with a sleeve and a spring, a total of two worms, two sleeves and two limit springs; the sleeves support the worms and are mounted on the circular fixed plate 15, and the front worm gear 49 meshes with the front worm 48; the rear worm gear 46 meshes with the rear worm 47; The front worm gear 49 and the rear worm gear 46 are connected to the worm gear shaft 44 through the front one-way clutch 50 and the rear one-way clutch 45, and the
DL worm gear shaft 44 is fixed to the circular fixed plate 15 through a pair of worm gear LUT01948 shaft supports 51. The generator part includes: a generator 25, a coupling 24 and a generator support 41. One end of the generator support 41 fixes the generator 25, and the other end is mounted on the circular fixed plate 15. The coupling 24 connects the worm gear shaft 44 with an output shaft of the generator 25. The specific working process is as follows: the wave energy collection system converts the collected horizontal swing and vertical movement into the up-and-down reciprocating movement of the slider 11 through the crank slider mechanism. When the slider 11 moves down, the front worm 48 moves down and drives the front worm gear 49 to rotate, the front one-way clutch 50 is in a locked state, the rear one-way clutch 45 is in an unlocked state, the front worm gear 49 drives the worm gear shaft 44 to rotate through the front one-way clutch 50, and the worm gear shaft 44 is connected to an input shaft of the generator 25 through the coupling 24, which in turn drives the generator 25 to rotate and generate power; when the slider 11 moves up, the rear worm 47 moves up and drives the rear worm gear 46 to rotate, the rear one-way clutch 45 is in the locked state, the front one-way clutch 50 is in the unlocked state, the rear worm gear 46 drives the worm gear shaft 44 to rotate through the rear one-way clutch 45, and the worm gear shaft 44 is connected to the input shaft of the generator 25 through the coupling 24, which in turn drives the generator 25 to rotate and generate power; and so on, the generator 25 can continuously generate and store power.
The swing-type wave power generation system described in any one of Embodiments 1-3 may be applied to an existing underwater vehicle.
Finally, it should be noted that the above embodiments are only for describing, but not limiting, the technical solutions of the present invention. Although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention may be modified and equivalently substituted without departing from the spirit and scope of the technical solutions of the present invention, and these | modifications and equivalent substitutions shall fall within the scope of the claims of LU101948 the present invention.

Claims (10)

Claims LU101948
1. A swing-type wave power generation system, comprising a wave energy collection system, a conversion system and a generator part, wherein the wave energy collection system is capable of capturing wave energy from the sea surface in all directions and transmitting it to the conversion system; the wave energy collection system comprises a float, a swing rod, a spherical hinge and a shell; the float is fixedly connected to a top of the swing rod, a bottom of the swing rod is fixed to the spherical hinge, and the spherical hinge is mounted on the shell and is capable of rotatably capturing the energy of wave energy in any horizontal direction; the conversion system converts the left-right swing and up-and-down movement of the float into up-and-down reciprocating movement of a slider and then into continuous rotation of an output end; the conversion system comprises a crank slider mechanism, a rack, a spur gear, a gear shaft, a left bevel gear, a right bevel gear, a left one-way clutch, a right one-way clutch, an output bevel gear, gear shaft supports, a circular fixed plate, a sleeve and a limit spring; the crank slider mechanism is connected to the spherical hinge, one end of the rack is fixed to the slider of the crank slider mechanism, the other end passes through the sleeve and is connected to the limit spring, the sleeve is fixed to the circular fixed plate, and the limit spring is vertically fixed to the shell; the rack meshes with the spur gear, the spur gear is connected to the gear shaft arranged horizontally, and the left bevel gear and the right bevel gear are mounted on the gear shaft; the left bevel gear and the right bevel gear mesh with the output bevel gear, and the output bevel gear is connected to an output shaft; the generator part is connected with the output shaft, and converts mechanical energy into electrical energy to realize the conversion of wave energy into electrical energy.
2. The swing-type wave power generation system according to claim 1, wherein the shell is of a hollow cylinder structure, comprising an upper shell, a lower shell, a corrugated hose, an annular hoop and a seal ring; one end of the corrugated hose is fixed to the swing rod, and the other end is fixed to the annular hoop for sealing the spherical hinge; the annular hoop is mounted on the
DH upper shell and is in curved contact with the spherical hinge; LU101948 an inner surface of the upper shell is connected to an outer surface of the lower shell in a sliding manner; the lower shell is fixed to an underwater vehicle; the seal ring is used for sealing between the upper and lower shells; the upper shell is capable of sliding up and down with the up-and-down movement of waves, thereby collecting energy of waves in a vertical direction.
3. The swing-type wave power generation system according to claim 1, wherein the float is a rotating body obtained after an ellipse rotates a circle about its short axis, and the short axis of the ellipse is perpendicular to a horizontal plane.
4. A swing-type wave power generation system, comprising a wave energy collection system, a conversion system and a generator part, wherein the wave energy collection system is capable of capturing wave energy from the sea surface in all directions and transmitting it to the conversion system; the wave energy collection system comprises a float, a swing rod, a spherical hinge and a shell; the float is fixedly connected to the swing rod, the swing rod is fixed to the spherical hinge, and the spherical hinge is capable of rotatably capturing the energy of wave energy in any horizontal direction; the conversion system converts the left-right swing and up-and-down movement of the float into up-and-down reciprocating movement of a slider and then into continuous rotation of an output end; the conversion system comprises a crank slider mechanism, a left rack, a right rack, a left spur gear, a right spur gear, gear shafts, a left one-way clutch, a right one-way clutch, an output bevel gear, gear shaft supports, a circular fixed plate, sleeves and limit springs; one end of each of the left rack and the right rack is fixed to the crank slider mechanism, the other end passes through a sleeve and is connected to a limit spring, and the two sleeves are fixed to the circular fixed plate; one end of the limit spring is mounted at a bottom end of the left rack or the right rack, and the other end is fixed to the lower shell to limit the up-and-down reciprocating movement of the rack; the left rack meshes with the left spur gear, and the right rack meshes with the right spur gear;
EE the left spur gear is connected to a left gear shaft arranged horizontally, and the left LU101948 gear shaft is connected to a left output shaft; the right spur gear is connected to a right gear shaft arranged horizontally, and the right gear shaft is connected to a right output shaft; the generator part is connected with the left output shaft and the right output shaft, and converts mechanical energy into electrical energy to realize the conversion of wave energy into electrical energy.
5. The swing-type wave power generation system according to claim 4, wherein the shell is of a hollow cylinder structure, comprising an upper shell, a lower shell, a corrugated hose, an annular hoop and a seal ring; one end of the corrugated hose is fixed to the swing rod, and the other end is fixed to the annular hoop for sealing the spherical hinge; the annular hoop is mounted on the upper shell and is in curved contact with the spherical hinge; an inner surface of the upper shell is connected to an outer surface of the lower shell in a sliding manner; the lower shell is fixed to an underwater vehicle; the seal ring is used for sealing between the upper and lower shells; the upper shell is capable of sliding up and down with the up-and-down movement of waves, thereby collecting energy of waves in a vertical direction.
6. The swing-type wave power generation system according to claim 4, wherein the float is a rotating body obtained after an ellipse rotates a circle about its short axis, and the short axis of the ellipse is perpendicular to a horizontal plane.
7. A swing-type wave power generation system, comprising a wave energy collection system, a conversion system and a generator part, wherein the wave energy collection system is capable of capturing wave energy from the sea surface in all directions and transmitting it to the conversion system; the wave energy collection system comprises a float, a swing rod, a spherical hinge and a shell; the float is fixedly connected to the swing rod, the swing rod is fixed to the spherical hinge, and the spherical hinge is capable of rotatably capturing the energy of wave energy in any horizontal direction; the conversion system converts the left-right swing and up-and-down movement of | the float into up-and-down reciprocating movement of a slider and then into LU101948 continuous rotation of an output end; the conversion system comprises a crank slider mechanism, a front worm, a front worm gear, a front one-way clutch, a rear worm, a rear worm gear, a rear one-way clutch and a worm gear shaft; one end of each of the front worm and the rear worm is fixed to the slider of the crank slider mechanism, the other end passes through a sleeve and then is connected to a limit spring, the sleeves are mounted on a circular fixed plate, and the circular fixed plate is fixed in the shell; the front worm gear meshes with the front worm, and the rear worm gear meshes with the rear worm; the front worm gear is connected to the worm gear shaft through the front one-way clutch, and the rear worm gear is connected to the worm gear shaft through the rear one-way clutch; the worm gear shaft is fixed to the circular fixed plate by a pair of worm gear shaft supports; the generator part is connected to the worm gear shaft, and converts mechanical energy into electrical energy to realize the conversion of wave energy into electrical energy.
8. The swing-type wave power generation system according to claim 7, wherein the shell is of a hollow cylinder structure, comprising an upper shell, a lower shell, a corrugated hose, an annular hoop and a seal ring; one end of the corrugated hose is fixed to the swing rod, and the other end is fixed to the annular hoop for sealing the spherical hinge; the annular hoop is mounted on the upper shell and is in curved contact with the spherical hinge; an inner surface of the upper shell is connected to an outer surface of the lower shell in a sliding manner; the lower shell is fixed to an underwater vehicle; the seal ring is used for sealing between the upper and lower shells; the upper shell is capable of sliding up and down with the up-and-down movement of waves, thereby collecting energy of waves in a vertical direction.
9. The swing-type wave power generation system according to claim 7, wherein the float is a rotating body obtained after an ellipse rotates a circle about its short axis, and the short axis of the ellipse is perpendicular to a horizontal plane.
10. An underwater vehicle, comprising the swing-type wave power generation system | according to any one of claims 1-9. LU101948
FE
LU101948A 2020-07-27 2020-07-27 Swing-type wave power generation system and underwater vehicle LU101948B1 (en)

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Application Number Priority Date Filing Date Title
LU101948A LU101948B1 (en) 2020-07-27 2020-07-27 Swing-type wave power generation system and underwater vehicle

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Effective date: 20210127