CN220452089U - Mooring type power generation system based on vortex-enhanced current-induced vibration cluster - Google Patents
Mooring type power generation system based on vortex-enhanced current-induced vibration cluster Download PDFInfo
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- CN220452089U CN220452089U CN202321103649.7U CN202321103649U CN220452089U CN 220452089 U CN220452089 U CN 220452089U CN 202321103649 U CN202321103649 U CN 202321103649U CN 220452089 U CN220452089 U CN 220452089U
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- power generation
- induced vibration
- mounting platform
- vortex
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- 238000010248 power generation Methods 0.000 title claims abstract description 40
- 238000007667 floating Methods 0.000 claims abstract description 14
- 238000004146 energy storage Methods 0.000 claims description 11
- 230000002708 enhancing effect Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 239000013535 sea water Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
Abstract
A mooring type power generation system based on vortex-enhanced current-induced vibration clusters comprises an upper floating body, a mounting platform, a current-induced vibration power generation device, a deep sea base station and an underwater autonomous vehicle; the upper floating body is arranged at the upper part of the mounting platform, the mounting platform is of a cylindrical structure with openings at two sides, and the flow-induced vibration power generation device is arranged inside the mounting platform; the vibration power generation device is connected with a deep sea base station, and the deep sea base station is used for supplying power to the underwater autonomous vehicle; according to the utility model, two groups of flow-induced vibration power generation devices arranged on the mounting platform are suspended in the middle layer of sea water through the buoyancy device, the sea current flow speed is high, and meanwhile, the vortex reinforcing device is arranged in front of the mounting platform, so that the generated energy is further increased.
Description
Technical Field
The utility model belongs to the technical field of ocean current power generation, and particularly relates to a mooring type power generation system based on vortex-enhanced current-induced vibration clusters.
Background
The ocean current contains huge recoverable fluid kinetic energy, which is proportional to the cube of the flow rate. Ocean current energy is a renewable resource with great potential, and ocean current speed is stable, so that the ocean current energy has great practical application potential. Coastal areas have rich ocean current energy, with annual average ocean current energy estimated power of about 1.4x107 kW (122 TWh/year). The traditional ocean current energy power generation adopts a resistance type turbine, so that the energy collection efficiency is higher, but the self-starting performance of the ocean current energy power generation device is poor compared with that of a flow-induced vibration device under a low flow velocity environment due to the limitation of a blade tip speed ratio; the flow-induced vibration device is also suitable for low-flow-rate environments, but the power generation efficiency is low. Further, the submarine aircraft is inconvenient to replenish energy, and needs to be parked nearby the power generation device for a long time to replenish energy, so that the working range of the underwater aircraft is limited.
Disclosure of Invention
The utility model aims to provide a mooring type power generation system based on vortex-enhanced flow-induced vibration clusters, which aims to solve the problems of poor self-starting performance, low power generation efficiency and limited operation of an underwater vehicle in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a mooring type power generation system based on vortex-enhanced current-induced vibration clusters comprises an upper floating body, a mounting platform, a current-induced vibration power generation device, a deep sea base station and an underwater autonomous vehicle; the upper floating body is arranged at the upper part of the mounting platform, the mounting platform is of a cylindrical structure with openings at two sides, and the flow-induced vibration power generation device is arranged inside the mounting platform; the vibration power generation device is connected with a deep sea base station, and the deep sea base station is used for supplying power to the underwater autonomous vehicle;
the flow-induced vibration power generation device comprises a vibration unit and a linear generator; two linear generator symmetry sets up in the both sides in the middle of the mounting platform, is provided with fore-and-aft slide rail on the linear generator, and vibrating unit sets up in the slide rail, and vibrating unit is when vibrating along the slide rail, can cut the coil magnetism induction line on the linear generator.
Further, the vibration unit comprises a flow-induced vibration vibrator and a spring device; permanent magnets are arranged at two ends of the two flow-induced vibration vibrators, and the two flow-induced vibration vibrators are vertically arranged between the two sliding rails and are connected with the upper inner wall and the lower inner wall of the mounting platform through spring devices respectively.
Furthermore, the two ends of the mounting platform are respectively provided with an inlet and an outlet, and the inlet and the outlet are of flaring structures.
Furthermore, an eddy current enhancing device is arranged at the inlet of the mounting platform.
Further, the vortex enhancing device is a cylinder or a V-shaped column.
Further, the upper floating body is connected with the top of the mounting platform through four upper floating body mounting rods.
Further, the deep sea base station comprises a wireless charging and connection system, a deep sea base station pressure-resistant shell and an energy storage battery; the energy storage battery is arranged in the deep sea base station pressure-resistant shell, and the wireless charging and connection system is arranged at the top of the deep sea base station pressure-resistant shell and is connected with the energy storage battery.
Further, the energy storage battery is connected with the linear generator through an underwater cable.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a mooring type power generation system based on a flow vibration cluster in an eddy current enhanced state. The mooring system utilizes the deep sea ocean current energy to supply energy to the autonomous underwater vehicle, and a scientific investigation ship is not required to stop for a long time to supplement energy. And energy is provided for the autonomous underwater vehicle in a wireless charging mode. Meanwhile, the flow-induced vibration generator group is subjected to the action of the incoming flow direction vortex reinforcing device to further improve the generated energy.
According to the utility model, two groups of flow-induced vibration power generation devices arranged on the mounting platform are suspended in the middle layer of sea water through the buoyancy device, the sea current flow speed is high, and meanwhile, the vortex reinforcing device is arranged in front of the mounting platform, so that the generated energy is further increased.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
Fig. 2 is an isometric view of the present utility model.
FIG. 3 is an interior perspective view of the mounting platform of the present utility model.
Fig. 4 is a front view of the mounting platform.
Fig. 5 is a top view of the mounting platform.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience in describing the present utility model and simplifying the description based on the azimuth or positional relationship shown in the drawings, it should not be construed as limiting the present utility model, but rather should indicate or imply that the devices or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The mooring type power generation system based on the vortex enhanced state downflow induced vibration cluster comprises an upper floating body 1, a mounting platform 2 and a vibration unit 3, wherein the vibration unit comprises a vibrator 31, a spring device 32, a linear generator 4, a floating body connecting rod 5, a vortex enhancing device 6, an underwater cable 7, a wireless charging and connection system 8, an energy storage battery 9, a deep sea base station pressure-resistant shell 10 and an underwater autonomous vehicle 11.
The utility model relates to a mooring type power generation system based on a flow system vibration cluster in an eddy current enhancement state, which comprises the flow system vibration power generation cluster, an eddy current enhancement device and a mooring system. The core technology of the patent is that a mooring type power generation system based on a flow system vibration cluster under the vortex enhancement state is provided, two groups of flow system vibration power generation devices installed on an installation platform are suspended in a seawater middle layer through a buoyancy device, the ocean current flow velocity is high, and meanwhile, the vortex enhancement device is arranged in front of the installation platform, so that the generated energy is further increased.
Fig. 1 is a system assembly diagram, wherein an upper floating body 1 is connected with the upper part of a mounting platform 2 through four upper floating body mounting rods 5, the mounting platform 2 is an axisymmetric device, two flow-induced vibration vibrators 31 are mounted at the middle position of the mounting platform 2, permanent magnets are arranged at two ends of each flow-induced vibration vibrator 31, and the two vibrators 31 are vertically distributed and are respectively mounted on the upper surface and the lower surface of the mounting platform 2 through a spring device 32 fixed on each flow-induced vibration vibrator 31. Two linear generators 4 are arranged on two sides in the middle of the installation platform 2, two vertical sliding rails are arranged between the two linear generators 4 and the installation platform 2, the flow-induced vibration vibrator 31 is limited to move only in the vertical direction, coil magnetic induction lines on the linear generators 4 are cut back and forth, and finally generated electric energy is stored in an energy storage battery in a deep sea base station through an underwater cable 7.
Fig. 2 is an isometric view of the system, in a device facing incoming flow. The installation platform 2 is suspended in the sea water under the buoyancy of the upper appendage 1, water flow enters the cavity of the installation platform 2 from the vortex enhancing device 6, the fluid bypasses the vortex enhancing device 6 and generates a group of high-speed rotating shedding vortexes at the rear, the shedding vortexes are developed backwards to respectively act on the two flow-induced vibration vibrators 31, and the pressure difference between the upper surface and the lower surface of the flow-induced vibration vibrators 31 is enhanced to enhance the generated energy. The vortex enhancing device 6 may be a device which is a cylinder, a V-shaped structure, or the like and is liable to induce high-speed vortex. The two flow-induced vibration vibrators 31 move on the vertical sliding rails of the linear generators 4 at the two sides, the permanent magnets at the two ends of the flow-induced vibration vibrators 31 cut the coils of the linear generators 4 to generate current, and electric energy is stored in an energy storage battery in the deep sea base station through the underwater cable 7.
Fig. 3 is an interior perspective view of the mounting platform. It can be seen that the linear generators 4 and the two flow-induced vibration vibrators 31 on both sides are positioned in the center of the mounting platform 2, and after the flow gathering effect at the inlet of the mounting platform 2 and the vortex enhancement of the vortex enhancement device 6, the fluid force acting on the flow-induced vibration vibrators 31 is enhanced. The flow-induced vibrator 31 moves vertically under the action of the spring device 32 and the slide rail, and cuts the magnetic induction line of the linear generator 4.
Fig. 4 is a front view of the mounting platform. Wherein the vortex enhancing device 6 is positioned at the inlet and the device can be a structure which is cylindrical, V-shaped and the like and is easy to induce vortex.
Fig. 5 is a top view of the mounting platform 2. Wherein the mounting platform is an axisymmetric device, the inlet and the outlet are both flared, so that the internal flow is enhanced, and the curvature design of the inlet and the outlet enables the fluid to generate a deflection force when acting on the outer surface of the mounting platform 2 when the flow direction is changed, thereby generating an automatic yaw effect.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (9)
1. The mooring type power generation system based on the vortex-enhanced current-induced vibration cluster is characterized by comprising an upper floating body (1), a mounting platform (2), a current-induced vibration power generation device, a deep sea base station and an underwater autonomous vehicle (11); the upper floating body (1) is arranged at the upper part of the mounting platform (2), the mounting platform (2) is of a cylindrical structure with two open sides, and the flow-induced vibration power generation device is arranged inside the mounting platform (2); the vibration power generation device is connected with a deep sea base station, and the deep sea base station is used for supplying power to the underwater autonomous vehicle (11).
2. A moored power generation system based on vortex enhanced flow induced vibration clusters according to claim 1, characterized in that the flow induced vibration power generation device comprises a vibration unit (3) and a linear generator (4); two linear generators (4) symmetry sets up in the both sides in the middle of mounting platform (2), is provided with fore-and-aft slide rail on mounting platform (2) of linear generator (4) place, and vibration unit (3) set up in the slide rail, and when vibration unit (3) vibrate along the slide rail, can cut the coil magnetism induction line on linear generator (4).
3. A moored power generation system based on vortex enhanced flow induced vibration clusters according to claim 2, characterized in that the vibration unit (3) comprises a flow induced vibration vibrator (31) and a spring means (32); permanent magnets are arranged at two ends of the two flow-induced vibration vibrators (31), and the two flow-induced vibration vibrators (31) are vertically arranged between the two sliding rails and are connected with the upper inner wall and the lower inner wall of the mounting platform (2) through spring devices (32) respectively.
4. A moored power generation system based on vortex enhanced flow induced vibration clusters according to claim 1, characterized in that the two ends of the mounting platform (2) are respectively an inlet and an outlet, and the inlet and the outlet are of a flaring structure.
5. Mooring-type power generation system based on vortex-enhanced current-induced vibration clusters according to claim 4, characterized in that the inlet of the mounting platform (2) is provided with vortex-enhancing means (6).
6. A moored power generation system based on vortex enhanced flow induced vibration clusters according to claim 5, characterized in that the vortex enhancing means (6) is a cylinder or a V-shaped column.
7. Mooring type power generation system based on vortex enhanced current induced vibration clusters according to claim 1, characterized in that the upper floating body (1) is connected to the top of the mounting platform (2) by four upper floating body mounting bars (5).
8. Mooring type power generation system based on vortex enhanced current induced vibration clusters according to claim 1, characterized in that the deep sea base station comprises a wireless charging and docking system (8), a deep sea base station pressure resistant housing (10) and an energy storage battery (9); the energy storage battery (9) is arranged in the deep sea base station pressure-resistant housing (10), and the wireless charging and plugging system (8) is arranged at the top of the deep sea base station pressure-resistant housing (10) and is connected with the energy storage battery (9).
9. Mooring type power generation system based on vortex enhanced current induced vibration clusters according to claim 8, characterized in that the energy storage battery (9) is connected to the linear generator (4) by means of an underwater cable (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103649.7U CN220452089U (en) | 2023-05-09 | 2023-05-09 | Mooring type power generation system based on vortex-enhanced current-induced vibration cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103649.7U CN220452089U (en) | 2023-05-09 | 2023-05-09 | Mooring type power generation system based on vortex-enhanced current-induced vibration cluster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452089U true CN220452089U (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321103649.7U Active CN220452089U (en) | 2023-05-09 | 2023-05-09 | Mooring type power generation system based on vortex-enhanced current-induced vibration cluster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452089U (en) |
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2023
- 2023-05-09 CN CN202321103649.7U patent/CN220452089U/en active Active
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