CN103912440A - Double hydraulic cylinder heave swinging type wave energy capture device - Google Patents
Double hydraulic cylinder heave swinging type wave energy capture device Download PDFInfo
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- CN103912440A CN103912440A CN201410106615.2A CN201410106615A CN103912440A CN 103912440 A CN103912440 A CN 103912440A CN 201410106615 A CN201410106615 A CN 201410106615A CN 103912440 A CN103912440 A CN 103912440A
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- hydraulic cylinder
- drive link
- wave energy
- hydraulic piston
- bar
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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
The invention belongs to the technical field of wave energy, and discloses a double hydraulic cylinder heave swinging type wave energy capture device comprising a float, a first transmission rod, a first hydraulic piston, a first hydraulic cylinder, a first rod, a second transmission rod, a second hydraulic piston, a second hydraulic cylinder, a second rod and a bearing table. The float is connected to the first transmission rod by welding, the upper side of the first transmission rod is connected to the first hydraulic piston by hinging, the middle of the first transmission rod is connected to the second transmission rod by hinging, the first hydraulic piston is mounted in the first hydraulic cylinder connected to the first rod by welding, the first rod is connected to the second transmission rod by hinging, the second transmission rod is fixed on the bearing table by hinging, the right of the second transmission rod is connected to the second hydraulic piston by hinging, the second hydraulic piston is mounted in the second hydraulic cylinder connected to the second rod by welding, and the second rod is connected to the bearing table by hinging.
Description
Technical field
The present invention relates to a kind of double hydraulic cylinder and hang down and swing oscillating wave energy and seize device, belong to wave energy technical field.
Background technique
21 century, along with the whole world and the nervous aggravation of situation of domestic energy supply and rising steadily of energy prices, China's economic social development will face more and more serious energy 'bottleneck' restrictions.According to estimates, the wave energy that contain in Zhejiang Province exceedes 1.2 × 10
10w, has huge potentiality to be exploited.The wave energy resource that Speeding up development reserves are abundant, upgrading transition to China's economic and sustainable development, increase energy supply, alleviate energy bottleneck restriction, ensures energy security; Reduce conventional energy resource consumption, be conducive to realize energy-saving and cost-reducing target; Preserve the ecological environment, realize economy, society and environmental development and there is its own strategic significance.In order to develop wave energy, people have invented thousands of kinds of wave-type electric generators, but major part all exists and can only utilize heaving, and generating efficiency is not high, does not have the shortcomings such as energy storage apparatus, seriously corroded, thereby is difficult for promoting, and is a urgent problem.
Summary of the invention
The object of this invention is to provide a kind of double hydraulic cylinder hangs down and swings oscillating wave energy and seize device.
The problem to be solved in the present invention be the general efficiency of existing wave energy generating set low, can not accumulation of energy, the deficiency of the problem such as seriously corroded.
For realizing object of the present invention, the technical solution used in the present invention is:
A kind of double hydraulic cylinder hangs down and swings oscillating wave energy and seize device, comprise float, the first drive link, the first hydraulic piston, the first oil hydraulic cylinder, the first bar, the second drive link, the second hydraulic piston, the second oil hydraulic cylinder, the second bar and supporting table, described float is connected with the first drive link by welding, the upside of the first drive link is connected with the first hydraulic piston by hinged, the centre of the first drive link is connected with the second drive link by hinged, the first hydraulic piston is installed in the first oil hydraulic cylinder, the first oil hydraulic cylinder is connected with the first bar by welding, the first bar is connected with the second drive link by hinged, the second drive link is fixed on supporting table by hinged, the right side of the second drive link is connected with the second hydraulic piston by hinged, the second hydraulic piston is installed in the second oil hydraulic cylinder, the second oil hydraulic cylinder is connected with the second bar by welding, the second bar is connected with supporting table by hinged.
Described float adopts cylindrical steel structure.
Described supporting table adopts steel supporting table, is rectangular structure, can be fixed on land or ocean platform.
Described the second drive link fulcrum left and right Length Ratio is 5:1.
Advantage of the present invention: can effectively utilize that vertical under wave action of float swings, pitching, increase the efficiency of wave-energy power generation, and reach the effect of accumulation of energy by hydraulic system.The impact force that the side knock force rate heaving of this device is subject to is little, and critical component is all positioned on the water surface, reduces corrosion, can greatly improve the practical time limit of this device, should have the market space widely.
Accompanying drawing explanation
Fig. 1 is that a kind of double hydraulic cylinder of the present invention hangs down and swings oscillating wave energy and seize the schematic diagram of device;
In figure: 1, float 2, the first drive link 3, the first hydraulic piston 4, the first oil hydraulic cylinder 5, the first bar 6, the second drive link 7, the second hydraulic piston 8, the second oil hydraulic cylinder 9, the second bar 10, supporting table.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
A kind of double hydraulic cylinder hangs down and swings oscillating wave energy and seize device, comprise float 1, the first drive link 2, the first hydraulic piston 3, the first oil hydraulic cylinder 4, the first bar 5, the second drive link 6, the second hydraulic piston 7, the second oil hydraulic cylinder 8, the second bar 9 and supporting table 10, described float 1 is connected with the first drive link 2 by welding, the upside of the first drive link 2 is connected with the first hydraulic piston 3 by hinged, the centre of the first drive link 2 is connected with the second drive link 6 by hinged, the first hydraulic piston 3 is installed in the first oil hydraulic cylinder 4, the first oil hydraulic cylinder 4 is connected with the first bar 5 by welding, the first bar 5 is connected with the second drive link 6 by hinged, the second drive link 6 is fixed on supporting table 10 by hinged, the right side of the second drive link 6 is connected with the second hydraulic piston 7 by hinged, the second hydraulic piston 7 is installed in the second oil hydraulic cylinder 8, the second oil hydraulic cylinder 8 is connected with the second bar 9 by welding, the second bar 9 is connected with supporting table 10 by hinged.
Described float 1 adopts cylindrical steel structure.
Described supporting table 10 adopts steel supporting table, is rectangular structure, can be fixed on easily on land or ocean platform.
Described the second drive link 6 fulcrum left and right Length Ratios are 5:1, to reach best energy harvesting ratio.
Using method of the present invention: the fixed installation of this device bearing device on land or on ocean platform, float 1 is positioned over sea; Under the motion of wave, float 1 does pitching, rolling, heaving, and wherein pitching drives the first hydraulic piston 3 to move back and forth in the first oil hydraulic cylinder 4 by the first drive link 2, produce power, and by the first hydraulic system accumulation of energy; Heaving drives the second drive link 6 by the first drive link 2, drive the second hydraulic piston 7 to move back and forth in the second oil hydraulic cylinder 8 by the second drive link 6 again, produce power, and by the second hydraulic system accumulation of energy, thereby realize and utilized that vertical under wave action of float 1 swings simultaneously, multiple spot electrification structure under pitching, increased the efficiency of wave-energy power generation.
Claims (4)
1. a double hydraulic cylinder hangs down and swings oscillating wave energy and seize device, comprise float (1), the first drive link (2), the first hydraulic piston (3), the first oil hydraulic cylinder (4), the first bar (5), the second drive link (6), the second hydraulic piston (7), the second oil hydraulic cylinder (8), the second bar (9) and supporting table (10), it is characterized in that: described float (1) is connected with the first drive link (2) by welding, the upside of the first drive link (2) is connected with the first hydraulic piston (3) by hinged, the centre of the first drive link (2) is connected with the second drive link (6) by hinged, the first hydraulic piston (3) is installed in the first oil hydraulic cylinder (4), the first oil hydraulic cylinder (4) is connected with the first bar (5) by welding, the first bar (5) is connected with the second drive link (6) by hinged, the second drive link (6) is fixed on supporting table (10) by hinged, the right side of the second drive link (6) is connected with the second hydraulic piston (7) by hinged, the second hydraulic piston (7) is installed in the second oil hydraulic cylinder (8), the second oil hydraulic cylinder (8) is connected with the second bar (9) by welding, the second bar (9) is connected with supporting table (10) by hinged.
2. a kind of double hydraulic cylinder according to claim 1 hangs down and swings oscillating wave energy and seize device, it is characterized in that: described float (1) adopts cylindrical steel structure.
3. a kind of double hydraulic cylinder according to claim 1 hangs down and swings oscillating wave energy and seize device, it is characterized in that: described supporting table (10) adopts steel supporting table, is rectangular structure, can be fixed on land or ocean platform.
4. a kind of double hydraulic cylinder according to claim 1 hangs down and swings oscillating wave energy and seize device, it is characterized in that: described the second drive link (6) fulcrum left and right Length Ratio is 5:1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410106615.2A CN103912440A (en) | 2014-03-21 | 2014-03-21 | Double hydraulic cylinder heave swinging type wave energy capture device |
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CN201410106615.2A CN103912440A (en) | 2014-03-21 | 2014-03-21 | Double hydraulic cylinder heave swinging type wave energy capture device |
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CN201410106615.2A Pending CN103912440A (en) | 2014-03-21 | 2014-03-21 | Double hydraulic cylinder heave swinging type wave energy capture device |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104454318A (en) * | 2014-12-03 | 2015-03-25 | 浙江国际海运职业技术学院 | Offshore wave energy conversion and utilization device |
CN107624697A (en) * | 2017-09-28 | 2018-01-26 | 柳州凡科技有限公司 | A kind of antirust and computer based marine fishes classification detection device |
CN107691328A (en) * | 2017-09-28 | 2018-02-16 | 柳州凡科技有限公司 | A kind of efficient stable antirust and computer based marine fishes classification detection device |
WO2018036655A1 (en) * | 2016-08-26 | 2018-03-01 | Siegmann Goetz | Wave power plant |
CN108223253A (en) * | 2017-12-10 | 2018-06-29 | 四川大学 | More floating body wave two level power generating device by conversion |
CN109763931A (en) * | 2019-02-13 | 2019-05-17 | 中国海洋大学 | A kind of combined type wave energy generating set and electricity-generating method |
CN112901407A (en) * | 2021-01-20 | 2021-06-04 | 大连海事大学 | Three-degree-of-freedom pendulum wave energy harvesting device based on six-rod mechanism |
WO2023170665A1 (en) * | 2022-03-07 | 2023-09-14 | Zoex Ltd | A wave energy converter system |
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PT1875070E (en) * | 2005-04-14 | 2010-03-01 | Wave Star Energy Aps | An installation comprising a wave power apparatus and a support structure therefor |
WO2010115918A2 (en) * | 2009-04-07 | 2010-10-14 | Daniel Sauerwald | Nondestructive device for generating energy from water waves |
GB2480307A (en) * | 2010-05-13 | 2011-11-16 | Univ Lancaster | Pivoted float extracts energy in 2 or more degrees of freedom |
CN204003253U (en) * | 2014-03-21 | 2014-12-10 | 浙江海洋学院 | A kind of wave energy generating set |
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US4258270A (en) * | 1978-08-22 | 1981-03-24 | Salen Energy Ab | Marine wave power plant |
JPS5540251A (en) * | 1978-09-14 | 1980-03-21 | Matsutaro Ihara | Wave energy converter |
PT1875070E (en) * | 2005-04-14 | 2010-03-01 | Wave Star Energy Aps | An installation comprising a wave power apparatus and a support structure therefor |
WO2006113855A2 (en) * | 2005-04-19 | 2006-10-26 | State Of Oregon Acting By & Through The State Board Of Higher Edu. On Behalf Of Oregon State Univ. | Methods and apparatus for power generation |
WO2010115918A2 (en) * | 2009-04-07 | 2010-10-14 | Daniel Sauerwald | Nondestructive device for generating energy from water waves |
GB2480307A (en) * | 2010-05-13 | 2011-11-16 | Univ Lancaster | Pivoted float extracts energy in 2 or more degrees of freedom |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104454318A (en) * | 2014-12-03 | 2015-03-25 | 浙江国际海运职业技术学院 | Offshore wave energy conversion and utilization device |
CN104454318B (en) * | 2014-12-03 | 2016-08-17 | 浙江国际海运职业技术学院 | A kind of coastal waters Wave energy conversion device |
WO2018036655A1 (en) * | 2016-08-26 | 2018-03-01 | Siegmann Goetz | Wave power plant |
CN107624697A (en) * | 2017-09-28 | 2018-01-26 | 柳州凡科技有限公司 | A kind of antirust and computer based marine fishes classification detection device |
CN107691328A (en) * | 2017-09-28 | 2018-02-16 | 柳州凡科技有限公司 | A kind of efficient stable antirust and computer based marine fishes classification detection device |
CN108223253A (en) * | 2017-12-10 | 2018-06-29 | 四川大学 | More floating body wave two level power generating device by conversion |
CN108223253B (en) * | 2017-12-10 | 2020-05-15 | 四川大学 | Multi-floating-body sea wave two-stage conversion power generation device |
CN109763931A (en) * | 2019-02-13 | 2019-05-17 | 中国海洋大学 | A kind of combined type wave energy generating set and electricity-generating method |
CN109763931B (en) * | 2019-02-13 | 2024-02-20 | 中国海洋大学 | Combined wave energy power generation device and power generation method |
CN112901407A (en) * | 2021-01-20 | 2021-06-04 | 大连海事大学 | Three-degree-of-freedom pendulum wave energy harvesting device based on six-rod mechanism |
CN112901407B (en) * | 2021-01-20 | 2023-01-17 | 大连海事大学 | Three-degree-of-freedom pendulum wave energy harvesting device based on six-rod mechanism |
WO2023170665A1 (en) * | 2022-03-07 | 2023-09-14 | Zoex Ltd | A wave energy converter system |
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Application publication date: 20140709 |