CN107218173B - Reciprocating sea tide power generation equipment and ejection type power generation method thereof - Google Patents
Reciprocating sea tide power generation equipment and ejection type power generation method thereof Download PDFInfo
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- CN107218173B CN107218173B CN201710379344.1A CN201710379344A CN107218173B CN 107218173 B CN107218173 B CN 107218173B CN 201710379344 A CN201710379344 A CN 201710379344A CN 107218173 B CN107218173 B CN 107218173B
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- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 230000005484 gravity Effects 0.000 claims description 16
- 238000007667 floating Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000013535 sea water Substances 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—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 tide energy
- F03B13/262—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 tide energy using the relative movement between a tide-operated member and another member
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a reciprocating sea tide power generation device and an ejection type power generation method thereof, comprising the following steps: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: two power platform bodies and a power platform gearbox; the power column is arranged between the two power platform bodies, the guide conversion device is arranged at the top of the power column, the power conversion device is arranged on the power column and is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on one of the power platform bodies, the bottom of the power column is connected with the position adjustment device, and the position adjustment device is fixed on the sea base. The equipment has small occupied area and less investment, can fully utilize the stereoscopic space on the sea surface, can determine the electric quantity according to the size of the power platform body, and has better economic benefit when the power platform body is bigger and more stable.
Description
Technical Field
The invention relates to power generation equipment, in particular to reciprocating sea tide power generation equipment and an ejection type power generation method thereof.
Background
The energy plays a role in the development of economy, and coal, petroleum, natural gas and the like belong to non-renewable energy sources. Along with the development of world economy, the energy demand is also increasing, new energy is being sought in all countries of the world, and the new energy is expected to be renewable and can avoid the problem of environmental pollution caused by energy sources such as coal, petroleum, natural gas and the like. The development and utilization of clean new energy is an outlet for solving the energy problem and the environmental problem.
The ocean is known as the earth's resource treasury, also known as the sea of energy. From the aspects of technical and economic feasibility, sustainable energy resources, ecological balance of the earth environment and the like, tidal energy in ocean energy is utilized as a mature technology in a larger scale. Tidal energy is widely regarded as a clean and renewable new energy source. World ocean tidal energy reserves are about 27 hundred million kW, with annual energy production of about 1.2 trillion kWh if converted entirely to electricity. Tidal energy belongs to renewable resources, has large reserve and low running cost; tidal power generation has little influence on the environment, and the power generation does not discharge waste gas, waste residue and waste water, and belongs to clean energy.
Disclosure of Invention
The application provides reciprocating sea tide power generation equipment and an ejection power generation method thereof, which utilize the periodic stable regular motion of sea tide to generate clean pollution-free electric energy, thereby being superior to the defects of serious pollution of thermal power, large investment for consuming a large amount of fuel and other power generation, difficult maintenance, instability, small single machine power generation capacity and the like.
In order to achieve the above purpose, the first technical scheme adopted by the application is as follows:
A reciprocating tidal power generation apparatus comprising: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: two power platform bodies and a power platform gearbox; the power column is arranged between the two power platform bodies, the guide conversion device is arranged at the top of the power column, the power conversion device is arranged on the power column and is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on one of the power platform bodies, the bottom of the power column is connected with the position adjustment device, and the position adjustment device is fixed on the sea base.
Further, the apparatus further includes: and each power platform body is connected with an auxiliary power platform.
Further, a stable guiding device is arranged between the auxiliary power platform and the power platform body.
Furthermore, the lower parts of the power platform and the auxiliary power platform are provided with hollow structures for storing water, and the hollow structures are sealed cabins.
In order to achieve the above purpose, the second technical scheme adopted by the application is as follows:
A reciprocating tidal power generation apparatus comprising: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: a power platform body and a power platform gearbox; the power platform body is arranged in the middle of the power column, the guide conversion device is arranged at the top of the power column, the power conversion device is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on the power platform body, the bottom of the power column is connected with the position adjusting device, and the position adjusting device is fixed on the sea base.
Further, the apparatus further includes: the power platform body is connected with the auxiliary power platform.
Further, a stable guiding device is arranged between the auxiliary power platform and the power platform body.
Furthermore, the lower parts of the power platform and the auxiliary power platform are provided with hollow structures for storing water, and the hollow structures are sealed cabins.
The application also provides an ejection type power generation method which is realized by using the reciprocating sea tide power generation equipment, and specifically comprises the following steps:
When sea water is in tide, the height is increased, the floating force is transmitted to the power column, and the mechanical energy is converted into electric energy; at the highest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and rapidly discharges water, so that the gravity of the power platform and/or the auxiliary power is lightened, rapid floating is realized, the height is continuously increased, the floating force is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current;
When sea water falls down, the height becomes low, gravity is transmitted to a power column, and mechanical energy is converted into electric energy; at the lowest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and is quickly injected with water, so that the gravity of the power platform and/or the auxiliary power platform is increased, the power platform and/or the auxiliary power platform quickly descends, the height is continuously lowered, the gravity is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current.
By adopting the technical scheme, the application can obtain the following technical effects: the equipment has small occupied area and low investment, can fully utilize the stereoscopic space on the sea surface, and can determine the electric quantity according to the size of the built power platform body; the larger and more stable the power platform body is, the better the economic benefit is generated; the application belongs to clean power generation equipment and can be deployed on large areas on the sea. The larger the power platform body is, the better the stability performance is, the larger the output power is, and the stronger the offshore wind wave resistance is. The equipment has the advantages of good economy, simple operation, suitability for manufacturing large power platforms, large investment, instability, small single-machine capacity, thermal power pollution and the like, and is superior to other sea tide power generation equipment.
The application can continuously generate electricity by changing the height through changing the buoyancy under the conditions of rising tide, falling tide, highest tide and lowest tide.
Drawings
The invention has the following steps:
Fig. 1 is a schematic structural view of embodiment 1;
fig. 2 is a schematic structural view of embodiment 2;
FIG. 3 is a graph of power platform mass versus power generation;
The serial numbers in the figures illustrate: the power generation system comprises a power column 1, a power platform body 2, a power conversion device 3, an auxiliary power platform 4, a power platform gearbox 5, a stable guiding device 6, a sea base 7, a position adjusting device 8 and a guiding conversion device 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
The present embodiment provides a reciprocating sea tide power generating apparatus comprising: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: the device comprises two power platform bodies, a power platform gearbox, an auxiliary power platform and a stable guide device; the power column is arranged between the two power platform bodies, the guide conversion device is arranged at the top of the power column, the power column is provided with the power conversion device, the power conversion device is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on one of the power platform bodies, the bottom of the power column is connected with the position adjustment device, and the position adjustment device is fixed on the sea base; each power platform body is connected with an auxiliary power platform, and a stable guide device is arranged between the auxiliary power platform and the power platform body. The power platform gearbox is connected with the linear generator stator. The lower parts of the power platform and the auxiliary power platform are provided with hollow structures for storing water, and the hollow structures are sealed cabins.
Preferably, the power conversion device can be a power column straight tooth, a curved ruler, a triangular ruler and a circular ruler; the stabilizing guide device can be a stabilizing guide device, and the guide conversion device can be a guide gear; the position adjustment means may be a balance rail.
Example 2
The present embodiment provides a reciprocating sea tide power generating apparatus comprising: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: the power platform comprises a power platform body, a power platform gearbox, an auxiliary power platform and a stable guiding device, wherein the power platform body is connected with the auxiliary power platform, and the stable guiding device is arranged between the auxiliary power platform and the power platform body; the power platform body is arranged in the middle of the power column, the guide conversion device is arranged at the top of the power column, the power column is provided with the power conversion device, the power conversion device is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on the power platform body, the bottom of the power column is connected with the position adjustment device, and the position adjustment device is fixed on the sea base. The power platform gearbox is connected with the linear generator stator. The lower parts of the power platform and the auxiliary power platform are provided with hollow structures for storing water, and the hollow structures are sealed cabins.
Preferably, the power conversion device may be a power column straight tooth; the stabilizing guide may be a stabilizing guide and the guide switching device may be a guide gear.
Example 3
The current power generation equipment can not generate power in the highest tide and the lowest tide, and the current power generation equipment can not generate power in the highest tide or the lowest tide, and can last for a period of time without height change when the rising tide of the seawater reaches the highest point or the falling tide reaches the lowest point every day. Therefore, the embodiment provides an ejection type power generation method, which is realized by the reciprocating sea tide power generation equipment, when sea water rises and tides, the height becomes high, the floating force is transmitted to the power column, and the mechanical energy is converted into electric energy; at the highest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and rapidly discharges water, so that the gravity of the power platform and/or the auxiliary power is lightened, rapid floating is realized, the height is continuously increased, the floating force is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current;
When sea water falls down, the height becomes low, gravity is transmitted to a power column, and mechanical energy is converted into electric energy; at the lowest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and is quickly injected with water, so that the gravity of the power platform and/or the auxiliary power platform is increased, the power platform and/or the auxiliary power platform quickly descends, the height is continuously lowered, the gravity is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current.
The stable guide device between the power platform and the auxiliary power platform mainly assists the power platform to stably generate electricity, and the power column always moves unstably along with sea tides, so that tracking balance is needed. The invention belongs to the energy development and utilization of ocean floating force. The mechanical energy is separated from the regular floating kinetic energy by the power column, and the power generator is driven to generate current and then is raised to the required voltage and current by the transformer. The large power platform can better absorb and utilize natural energy generated by sea tides.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (2)
1. The ejection type power generation method is characterized by comprising the following steps of:
When sea water is in tide, the height is increased, the floating force is transmitted to the power column, and the mechanical energy is converted into electric energy; at the highest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and rapidly discharges water, so that the gravity of the power platform and/or the auxiliary power is lightened, rapid floating is realized, the height is continuously increased, the floating force is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current;
When sea water falls down, the height becomes low, gravity is transmitted to a power column, and mechanical energy is converted into electric energy; at the lowest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and is filled with water rapidly, so that the gravity of the power platform and/or the auxiliary power platform is increased, the power platform and/or the auxiliary power platform can quickly descend, the height is continuously lowered, the gravity is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current;
The above-mentioned power generation method is realized by a reciprocating sea tide power generation device comprising: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: two power platform bodies and a power platform gearbox; the power column is arranged between the two power platform bodies, the guide conversion device is arranged at the top of the power column, the power conversion device is arranged on the power column and is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on one of the power platform bodies, the bottom of the power column is connected with the position adjustment device, and the position adjustment device is fixed on a sea base;
further comprises: each power platform body is connected with an auxiliary power platform;
A stable guide device is arranged between the auxiliary power platform and the power platform body;
the lower parts of the power platform and the auxiliary power platform are provided with hollow structures for storing water, and the hollow structures are sealed cabins.
2. The ejection type power generation method is characterized by comprising the following steps of:
When sea water is in tide, the height is increased, the floating force is transmitted to the power column, and the mechanical energy is converted into electric energy; at the highest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and rapidly discharges water, so that the gravity of the power platform and/or the auxiliary power is lightened, rapid floating is realized, the height is continuously increased, the floating force is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current;
When sea water falls down, the height becomes low, gravity is transmitted to a power column, and mechanical energy is converted into electric energy; at the lowest tide, the height is not changed any more, at the moment, the power platform and/or the auxiliary power platform opens the sealed cabin and is filled with water rapidly, so that the gravity of the power platform and/or the auxiliary power platform is increased, the power platform and/or the auxiliary power platform can quickly descend, the height is continuously lowered, the gravity is transmitted to the power column, the bottom of the power column is connected to the position adjusting device, the position adjusting device is fixed on the sea base, and the mechanical energy is transmitted to the power platform gearbox by the power conversion device, so that the generator is driven to generate current;
The above-mentioned power generation method is realized by a reciprocating sea tide power generation device comprising: the device comprises a power column, a power platform, a power conversion device, a sea base, a position adjustment device and a guide conversion device; the power platform comprises: a power platform body and a power platform gearbox; the power platform body is arranged in the middle of the power column, the guide conversion device is arranged at the top of the power column, the power conversion device is respectively connected with the guide conversion device and the power platform gearbox, the power platform gearbox is arranged on the power platform body, the bottom of the power column is connected with the position adjustment device, and the position adjustment device is fixed on the sea base;
The apparatus further comprises: the power platform body is connected with the auxiliary power platform;
a stable guide device is arranged between the auxiliary power platform and the power platform body;
the lower parts of the power platform and the auxiliary power platform are provided with hollow structures for storing water, and the hollow structures are sealed cabins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379344.1A CN107218173B (en) | 2017-05-25 | 2017-05-25 | Reciprocating sea tide power generation equipment and ejection type power generation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710379344.1A CN107218173B (en) | 2017-05-25 | 2017-05-25 | Reciprocating sea tide power generation equipment and ejection type power generation method thereof |
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| CN107218173A CN107218173A (en) | 2017-09-29 |
| CN107218173B true CN107218173B (en) | 2024-04-26 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR477543A (en) * | 1914-08-03 | 1915-10-26 | Ehrenfried Mirus | Method and facilities for transforming the force of the tides into a driving force |
| FR2550827A1 (en) * | 1983-08-18 | 1985-02-22 | In Kyu Choi | Method and apparatus for producing tidal electric power using the buoyancy energy of the tide |
| CN101526063A (en) * | 2009-04-16 | 2009-09-09 | 万机钢铁工业股份有限公司 | Dynamic ocean current generating device and carrier thereof |
| CN101603498A (en) * | 2009-07-14 | 2009-12-16 | 张正泉 | Wave power generation device |
| CN201367974Y (en) * | 2009-03-18 | 2009-12-23 | 陈际军 | Floating electricity generating device |
| CN102022250A (en) * | 2010-04-28 | 2011-04-20 | 陈大千 | Tidal energy storage and power generation method and system |
| CN103015380A (en) * | 2012-11-27 | 2013-04-03 | 李宏江 | Lifting type tidal buoyancy power station |
| CN203130347U (en) * | 2013-01-31 | 2013-08-14 | 中国海洋大学 | Mechanical type energy conversion system |
| CN206753805U (en) * | 2017-05-25 | 2017-12-15 | 黄学文 | Reciprocating tide generating equipment |
-
2017
- 2017-05-25 CN CN201710379344.1A patent/CN107218173B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR477543A (en) * | 1914-08-03 | 1915-10-26 | Ehrenfried Mirus | Method and facilities for transforming the force of the tides into a driving force |
| FR2550827A1 (en) * | 1983-08-18 | 1985-02-22 | In Kyu Choi | Method and apparatus for producing tidal electric power using the buoyancy energy of the tide |
| CN201367974Y (en) * | 2009-03-18 | 2009-12-23 | 陈际军 | Floating electricity generating device |
| CN101526063A (en) * | 2009-04-16 | 2009-09-09 | 万机钢铁工业股份有限公司 | Dynamic ocean current generating device and carrier thereof |
| CN101603498A (en) * | 2009-07-14 | 2009-12-16 | 张正泉 | Wave power generation device |
| CN102022250A (en) * | 2010-04-28 | 2011-04-20 | 陈大千 | Tidal energy storage and power generation method and system |
| CN103015380A (en) * | 2012-11-27 | 2013-04-03 | 李宏江 | Lifting type tidal buoyancy power station |
| CN203130347U (en) * | 2013-01-31 | 2013-08-14 | 中国海洋大学 | Mechanical type energy conversion system |
| CN206753805U (en) * | 2017-05-25 | 2017-12-15 | 黄学文 | Reciprocating tide generating equipment |
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| CN107218173A (en) | 2017-09-29 |
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