CN116292052A - Wave energy collection device for cylindrical autonomous underwater robot - Google Patents
Wave energy collection device for cylindrical autonomous underwater robot Download PDFInfo
- Publication number
- CN116292052A CN116292052A CN202310459156.5A CN202310459156A CN116292052A CN 116292052 A CN116292052 A CN 116292052A CN 202310459156 A CN202310459156 A CN 202310459156A CN 116292052 A CN116292052 A CN 116292052A
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- Prior art keywords
- disc
- wave energy
- cylindrical
- autonomous underwater
- energy
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- 230000006698 induction Effects 0.000 claims abstract description 5
- 238000003306 harvesting Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000001788 irregular Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- 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
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a wave energy collecting device for a cylindrical autonomous underwater robot. The invention comprises a load-bearing trolley, a pulling disc and an energy collecting device; the pulling disc is arranged on an internal track of the cylindrical autonomous underwater robot, and the energy collecting devices are fixedly arranged on two sides of the pulling disc; when excited by waves, the cabin body tilts so that the load trolley slides along the track; the weight bearing trolley pulls a rotating shaft in the energy collecting device, and the rotating shaft rotates to enable the energy collecting device to generate cutting magnetic induction line action inside, so that wave energy is converted into electric energy. According to the invention, for low-frequency excitation of wave energy, the load trolley reciprocates by utilizing the inclination angle and gravitational potential energy generated by excitation, and the rotating shaft and the magnet are driven to rotate by the pull rope, so that wave energy is captured. In addition, the invention has compact integral structure, small occupied space, small friction force and strong durability.
Description
Technical Field
The invention relates to the technical field of vibration energy collection, in particular to an energy collection device for converting wave energy into electric energy.
Background
At present, the autonomous underwater robot has higher and higher requirements on energy sources in operation, and the operation requirements cannot be met by pure battery energy storage. Currently, researchers have designed and manufactured energy harvesting devices, such as inertial pendulum devices, electromagnetic devices, etc., for autonomous underwater cylindrical robots. Because of the problem of the internal space, the inertial pendulum device needs to be expanded externally, and has the defects of easy influence of the external world such as seawater corrosion, weak durability and the like; the electromagnetic device has large occupied volume and low energy utilization rate aiming at low-frequency excitation of wave energy.
Disclosure of Invention
The invention provides an energy collecting device for a cylindrical autonomous underwater robot, which aims at the defects of the prior art.
The technical scheme adopted for solving the technical problems is as follows:
the invention comprises a load-bearing trolley, a pulling disc and an energy collecting device; the pulling disc is arranged on an internal track of the cylindrical autonomous underwater robot, and the energy collecting devices are fixedly arranged on two sides of the pulling disc; when excited by waves, the cabin body tilts so that the load trolley slides along the track; the weight bearing trolley pulls a rotating shaft in the energy collecting device, and the rotating shaft rotates to enable the energy collecting device to generate cutting magnetic induction line action inside, so that wave energy is converted into electric energy.
Preferably, the energy harvesting device comprises a support disc, a metal support disc, a coil disc and a magnet; the two metal support plates provided with the magnets are fixed on the rotating shaft, and a coil plate is arranged between the two metal support plates; the bearing is installed on the support disc of both sides, and the pivot passes the bearing bracket on the support disc, the support disc pass through the fastener with the coil panel is fixed.
Preferably, the pulling disc comprises a shell, a clockwork spring, a pulling rope and a chuck; the two ends of the clockwork spring are respectively connected with the shell and the chuck, and are prevented from being ejected out through a limiting structure; one end of the pull rope is wound on the chuck, and the other end of the pull rope penetrates out through one outlet hole of the shell; and the pull ropes are bound on two sides of the load-bearing trolley.
Preferably, the chuck further comprises an inner connecting piece which is mounted on the shaft through interference fit and is connected with the chuck.
Preferably, the device further comprises an outer connecting piece, wherein the outer connecting piece is used for connecting and fixing the supporting disc and the pulling disc.
Preferably, the device further comprises a rectifying circuit for converting irregular alternating current into direct current and collecting the direct current.
Compared with the background technology, the invention has the beneficial effects that: according to the invention, for low-frequency excitation of wave energy, the load trolley reciprocates by utilizing the inclination angle and gravitational potential energy generated by excitation, and the rotating shaft and the magnet are driven to rotate by the pull rope, so that wave energy is captured. In addition, the invention has compact integral structure, small occupied space, small friction force and strong durability.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention in an autonomous underwater robot.
Fig. 2 is an isometric view of a pulling tray and energy harvesting device of the present invention.
Fig. 3 is an exploded view of the pull cup of the present invention.
Fig. 4 is an exploded view of the energy harvesting apparatus of the present invention.
Fig. 5 is a cross-sectional view of the invention applied in an autonomous underwater robot.
In the figure: 1. load-bearing trolley 2, shell 3, clockwork spring 4, chuck 5, stay cord 6, support disc 7, magnet 8, coil panel, 9, a metal supporting disk, 10, an inner side connecting piece, 11, a bearing, 12, a rotating shaft, 13, a coil, 14, an outer side connecting piece, 15 and a track.
Detailed Description
The invention comprises a pulling disc, an energy collecting device and a load-bearing trolley; the pulling disc is arranged on an internal track of the cylindrical autonomous underwater robot, and the energy collecting devices are fixedly arranged on two sides of the pulling disc; when excited by waves, the cabin body tilts so that the load trolley slides along the track;
the weight bearing trolley pulls a rotating shaft in the energy collecting device, and the rotating shaft rotates to enable the energy collecting device to generate cutting magnetic induction line action inside, so that wave energy is converted into electric energy.
Further, the device also comprises a rectifying circuit for converting irregular alternating current into direct current and collecting the direct current.
As shown in fig. 1, 2 and 3, in an embodiment, the pull disc is composed of a housing 2, a spring 3, a chuck 4 and a pull rope 5, two ends of the spring 3 are respectively connected with the housing 2 and the chuck 4, the pull rope 5 is wound on the chuck 4 and the tail end of the pull rope passes through an outlet of the housing 2, and is prevented from being ejected by limiting a screw and a gasket.
In another embodiment, as shown in fig. 1 and 4, the energy harvesting device is mounted in conjunction with a pulling disk. The energy collecting device consists of a supporting disc, a rotating shaft, a bearing, a metal supporting disc, a coil disc, a magnet, a coil, an inner side connecting piece and an outer side connecting piece. Two metal supporting plates 9 provided with magnets 7 are fixed on two sides of a rotating shaft 12, and a coil plate 8 provided with a coil 13 is wrapped in the middle; the supporting disks 6 on the two sides are provided with bearings 11, and the rotating shaft 12 passes through the bearings 11 to be erected on the supporting disks 6 and fixes the coil disk 8 through peripheral screws. The inner coupler 10 is mounted on the shaft 12 by an interference fit and is coupled to the chuck 4. The outer connecting piece 14 is connected and fixed with the supporting disc 6 and the pulling disc through screws.
The device is installed into a cylindrical cabin of an autonomous underwater robot, the pull disks are installed on the inner walls of two sides, the pull disks are bound with the load-bearing trolley 1 through pull ropes, and the load-bearing trolley 1 is installed on a lower end rail.
Fig. 5 shows a cross-sectional view of the entire device in use. When the robot's power is about to run out, the robot floats on the sea surface. When excited by waves, the cabin body generates an inclination angle, so that the load trolley 1 slides along the lower end rail 15, the pull rope is pulled, the rotating shaft and the magnet rotate, and the coil cuts the magnetic induction line, so that wave energy is captured.
Finally, it should also be noted that the above list is only one specific embodiment of the present invention. Obviously, the invention is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present invention.
Claims (6)
1. A wave energy collection device towards cylindric autonomous underwater robot, its characterized in that: comprises a load-bearing trolley, a pulling disc and an energy collecting device;
the pulling disc is arranged on an internal track of the cylindrical autonomous underwater robot, and the energy collecting devices are fixedly arranged on two sides of the pulling disc; when excited by waves, the cabin body tilts so that the load trolley slides along the track;
the weight bearing trolley pulls a rotating shaft in the energy collecting device, and the rotating shaft rotates to enable the energy collecting device to generate cutting magnetic induction line action inside, so that wave energy is converted into electric energy.
2. A cylindrical autonomous underwater vehicle oriented wave energy harvesting apparatus as defined by claim 1, wherein: the energy collecting device comprises a supporting disc, a metal supporting disc, a coil disc and a magnet;
the two metal support plates provided with the magnets are fixed on the rotating shaft, and a coil plate is arranged between the two metal support plates; the bearing is installed on the support disc of both sides, and the pivot passes the bearing bracket on the support disc, the support disc pass through the fastener with the coil panel is fixed.
3. A cylindrical autonomous underwater vehicle oriented wave energy harvesting apparatus as defined by claim 1, wherein: the pulling disc comprises a shell, a clockwork spring, a pull rope and a chuck;
the two ends of the clockwork spring are respectively connected with the shell and the chuck, and are prevented from being ejected out through a limiting structure; one end of the pull rope is wound on the chuck, and the other end of the pull rope penetrates out through one outlet hole of the shell; and the pull ropes are bound on two sides of the load-bearing trolley.
4. A cylindrical autonomous underwater vehicle oriented wave energy harvesting apparatus as defined by claim 3, wherein: the chuck is characterized by further comprising an inner connecting piece, wherein the inner connecting piece is mounted on the shaft through interference fit and is connected with the chuck.
5. A cylindrical autonomous underwater vehicle oriented wave energy harvesting apparatus according to claim 3 or 4, wherein: the outer connecting piece is connected with the fixed supporting disc and the pulling disc.
6. A wave energy collecting apparatus for a cylindrical autonomous underwater vehicle according to any of claims 1 to 3, wherein: and the rectifier circuit is used for converting irregular alternating current into direct current and collecting the direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310459156.5A CN116292052B (en) | 2023-04-26 | 2023-04-26 | Wave energy collection device for cylindrical autonomous underwater robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310459156.5A CN116292052B (en) | 2023-04-26 | 2023-04-26 | Wave energy collection device for cylindrical autonomous underwater robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116292052A true CN116292052A (en) | 2023-06-23 |
| CN116292052B CN116292052B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310459156.5A Active CN116292052B (en) | 2023-04-26 | 2023-04-26 | Wave energy collection device for cylindrical autonomous underwater robot |
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| CN (1) | CN116292052B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117212034A (en) * | 2023-09-12 | 2023-12-12 | 浙江大学 | Deformable multi-degree-of-freedom multistable wave energy power generation device |
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| CN205423051U (en) * | 2016-04-01 | 2016-08-03 | 中国石油大学(华东) | Marine kite -type ocean wave energy conversion equipment |
| CN107124071A (en) * | 2017-06-13 | 2017-09-01 | 浙江大学 | A kind of integrated form energy of ocean current collection device |
| KR20170114271A (en) * | 2017-09-25 | 2017-10-13 | 김용기 | The operation and maintenance methods of wave power generation system and the wave power generation system |
| CN111997818A (en) * | 2020-09-25 | 2020-11-27 | 南京工业职业技术大学 | Shipborne rotary-swing type swing driving wave-activated generator |
| CN112283007A (en) * | 2020-11-27 | 2021-01-29 | 广东海洋大学 | Novel small-size portable electricity generation device |
| CN112628059A (en) * | 2020-12-14 | 2021-04-09 | 湖南工程学院 | Wave energy collecting device |
| CN112696308A (en) * | 2020-12-31 | 2021-04-23 | 广东工业大学华立学院 | Wave energy power generation facility based on machinery pendulum block |
| CN113908494A (en) * | 2021-11-26 | 2022-01-11 | 浙江师范大学 | Intelligent leg swing device |
-
2023
- 2023-04-26 CN CN202310459156.5A patent/CN116292052B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979662A (en) * | 2012-11-23 | 2013-03-20 | 郑凤芹 | Coastal magnetic suspension swaying stator-free power generating set |
| CN203239504U (en) * | 2013-03-04 | 2013-10-16 | 桂林电子科技大学 | Power supply device of environmental water body in-situ automatic monitor |
| CN205423051U (en) * | 2016-04-01 | 2016-08-03 | 中国石油大学(华东) | Marine kite -type ocean wave energy conversion equipment |
| CN107124071A (en) * | 2017-06-13 | 2017-09-01 | 浙江大学 | A kind of integrated form energy of ocean current collection device |
| KR20170114271A (en) * | 2017-09-25 | 2017-10-13 | 김용기 | The operation and maintenance methods of wave power generation system and the wave power generation system |
| CN111997818A (en) * | 2020-09-25 | 2020-11-27 | 南京工业职业技术大学 | Shipborne rotary-swing type swing driving wave-activated generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117212034A (en) * | 2023-09-12 | 2023-12-12 | 浙江大学 | Deformable multi-degree-of-freedom multistable wave energy power generation device |
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| CN116292052B (en) | 2024-04-26 |
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