CN103573547A - Tidal energy power generation device - Google Patents
Tidal energy power generation device Download PDFInfo
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- CN103573547A CN103573547A CN201210258034.1A CN201210258034A CN103573547A CN 103573547 A CN103573547 A CN 103573547A CN 201210258034 A CN201210258034 A CN 201210258034A CN 103573547 A CN103573547 A CN 103573547A
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- suction sleeve
- outlet pipe
- hydraulic
- connecting rod
- way valve
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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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Abstract
A tidal energy power generation device comprises a fixed frame, hydraulic water pumping devices and a reservoir. The tidal energy power generation device is characterized in that the fixed frame is in axial connection with a connecting rod which is in axial connection with a drum shaft; the position of the drum shaft, which is located on the inner side of the connecting rod, is provided with a drum which is provided with blades; the position of the drum shaft, which is located on the outer side of the connecting rod, is provided with a fixed block; the position of the fixed block, which is eccentric with the drum shaft, is provided with a second shaft; the upper ends of the hydraulic water pumping devices are in axial connection with the fixed frame; the lower ends of the hydraulic water pumping devices are in axial connection with the second shaft; the hydraulic water pumping devices are arranged between the lower end of the connecting rod and the fixed frame; hydraulic cylinders of the hydraulic water pumping devices are at least provided with first water suction pipes and second water suction pipes; water suction openings of the first water suction pipes and the second water suction pipes are formed in the sea water; water outlet pipes are connected above check valves of the first water suction pipes and check valves of the second water suction pipes; the water outlet pipes are communicated with the reservoir. According to the integral tidal energy power generation device, the huge energy of the tidal energy is fully utilized and accordingly the sea water can be ascended and stored in the reservoir effectively so as to take effect on hydroelectric power generation.
Description
Technical field
the present invention relates to a kind of utilized device of tidal energy, especially a kind of tidal-energy electric generator set that utilizes.
Background technique
vast the vast oceans, not only make the spacious god of the popular feeling proper, and people is crazy about with intoxicated, yet the place that sea is the most tempting, also be that it is containing huge renewable energy sources, China's marine energy resources is very abundant, and the prospect developing is very wide, along with scientific and technical development, people have started to utilize tidal energy to generate electricity, the mode of existing tidal power generation mostly all adopts and on seashore limit, builds dykes and dams, hydraulic generating equipment is installed on dykes and dams, utilize the level difference generation of flood tide and ebb tide, easily be subject to flood tide, slack tide, the impact of ebb tide and spring tide neap, cause generated energy unstable, moreover the discrepancy in elevation of flood tide and ebb tide is also relatively limited, and suitable place also relatively difficulty look for, a kind of device that utilizes wave-energy power generation that is 200910206050.4 for another the patent No., just utilize the energy of wave longitudinal movement, floating block is moved up and down, seawater is improved and is stored in reservoir, act on hydroelectric power, but tidal energy has the energy of lateral flow in addition, this patent fails to make full use of the energy as seen, and benefit is not high.
Summary of the invention
it is simple that technical problem to be solved by this invention is to provide a kind of structural principle, easy to implement, and can make full use of a kind of tidal-energy electric generator set that utilizes of tidal energy.
the present invention solves the problems of the technologies described above adopted technological scheme: a kind of tidal-energy electric generator set that utilizes, comprise fixing frame, hydraulic water lifting pump and reservoir, on described fixing frame, be connected with connecting rod, on described connecting rod, be connected with drum shaft, on the drum shaft of described connecting rod inner side, be provided with cylinder, described cylinder is provided with blade, on the drum shaft in described connecting rod outside, be provided with fixed block, described fixed block is provided with the second axle on the position of the drum shaft bias with described, described hydraulic water lifting pump upper shaft is connected on described fixing frame, described hydraulic water lifting pump lower end and the second described axle are coupling, between described connecting rod lower end and described fixing frame, be separately provided with a set of hydraulic water lifting pump, on the oil hydraulic cylinder of described hydraulic water lifting pump, be at least provided with the first suction sleeve and the second suction sleeve, the water sucking mouth of the first described suction sleeve and the second described suction sleeve is arranged in seawater, the first described suction sleeve and the second described suction sleeve are respectively arranged with one-way valve, the one-way valve of the one-way valve of the first described suction sleeve and the second described suction sleeve is connected with respectively outlet pipe above, described outlet pipe is provided with one-way valve, described outlet pipe is communicated with described reservoir,
it is one that the first described suction sleeve and the second suction sleeve can be concentrated below described suction sleeve one-way valve, and it is one that described outlet pipe can be concentrated more than described outlet pipe one-way valve;
the volume of every more than described outlet pipe one-way valve suction sleeve is all greater than the volume of the oil hydraulic cylinder mating with it;
in described oil hydraulic cylinder, be provided with piston, described piston is equipped with respectively Lubricants up and down, and the volume of the oil hydraulic cylinder described in the volume of the Lubricants of described piston upper end is greater than is less than the volume of the first more than described outlet pipe one-way valve suction sleeve; The volume of the oil hydraulic cylinder described in the volume of the Lubricants of described piston lower end is greater than is less than the volume of the second more than described outlet pipe one-way valve suction sleeve;
the water-head of minimum point when the displacement distance of the hydraulic rod of described hydraulic water lifting pump in the oil hydraulic cylinder of described hydraulic water lifting pump is greater than peak and ebb tide at the incoming tide;
the upper and lower two ends of oil hydraulic cylinder of described hydraulic water lifting pump are respectively arranged with the interface matching with the first described suction sleeve and described the second suction sleeve, and described outlet pipe and described the first suction sleeve and the second described suction sleeve can be set to non-rigidity flexible pipe;
described connecting rod, cylinder and be arranged on all hollow and sealings of blade on cylinder, its mean specific gravity sea water specific gravity 1/2nd to 1/3rd between.
compared with prior art, advantage of the present invention is on connecting rod, to be connected with cylinder, thereby trend drives drum blade motion that cylinder is rotated, drum having moving axis is connected on the hydraulic rod motion on the second axle, when drum having moving axis is connected on hydraulic rod on the second axle and moves downward, connecting rod is produced to pulling force, the hydraulic rod that connecting rod connects is upwards promoted, when the hydraulic rod on cylinder drive cylinder moves upward, connecting rod is produced to pressure, the hydraulic rod that connecting rod connects pulls downwards, same morning and evening tides rises and falls and also can drive cylinder dipping and heaving, thereby hydraulic rod is moved up and down, make like this morning and evening tides horizontal can with longitudinally can all be fully utilized,
it is one that suction sleeve is concentrated in described suction sleeve one-way valve lower end, and it is one that outlet pipe is concentrated beyond described outlet pipe one-way valve, and these have all saved material to a certain extent;
in oil hydraulic cylinder, there is hydraulic oil, can play certain lubrication, reduce the attrition and attack of piston and oil hydraulic cylinder;
the volume that the volume of the hydraulic oil of piston upper end is greater than oil hydraulic cylinder is less than the volume of the first suction sleeve beyond outlet pipe import, the volume that the volume of the hydraulic oil of piston lower end is greater than oil hydraulic cylinder is less than the volume of the second suction sleeve beyond outlet pipe import, therefore when piston is shifted peak place onto, the hydraulic oil of oil hydraulic cylinder upper end can completely not arrive water outlet, the principle and the oil that due to oily light-water, weigh enter in outlet pipe at the low hydraulic oil of avoiding at Gao Shui, seawater in the second suction sleeve can not enter in oil hydraulic cylinder yet, when piston is moved minimum point to, the hydraulic oil of oil hydraulic cylinder lower end can completely not arrive water outlet, oil hydraulic cylinder upper end can not enter seawater yet, effectively protected the working life of hydraulic water lifting pump, also avoided oil to pollute seawater,
suction sleeve and outlet pipe can be set to non-rigidity flexible pipe, effectively prevent the erosion of seawater, also can avoid morning and evening tides pipeline to be brought to the impacts such as displacement;
connecting rod, cylinder and be arranged on all hollow and sealings of blade on cylinder, its mean specific gravity is lighter than the more than 1/2nd of sea water specific gravity, cylinder can be floated across the sea, make the blade rotation of above tide not be subject to seawater drag effects, more effectively utilized the energy of morning and evening tides lateral flow;
whole device can make full use of the huge energy of waves of seawater fluctuating and lateral flow, effectively sea level fluctuations is improved and is stored in reservoir, acts on hydroelectric power; Overcome hydraulic generating equipment has been installed on dykes and dams, the discrepancy in elevation of flood tide and ebb tide is limited, suitable place is relatively difficult problem of looking for also, and by the reservoir generating that discharges water, the electric weight relative equilibrium sending, be not subject to the impact of flood tide, slack tide, ebb tide and spring tide neap, be particularly suitable for using on island.
Accompanying drawing explanation
fig. 1 is structural representation one of the present invention;
fig. 2 is structural representation two of the present invention.
the title of above accompanying drawing and sequence number: 1, fixing frame, 2, fixed block, 3, hydraulic water lifting pump, 4, connecting rod, the 5, second axle, 6, outlet pipe, 7, water sucking mouth, 8, cylinder, 9, drum blade, 10, hydraulic rod, F1, the first suction sleeve, F2, the second suction sleeve, A1, the first suction sleeve one-way valve, A2, the second suction sleeve one-way valve, B1, the first outlet pipe one-way valve, B2, the second outlet pipe one-way valve.
Embodiment
below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
as shown in the figure: a kind of tidal-energy electric generator set that utilizes, comprise fixing frame 1, hydraulic water lifting pump 3, reservoir, on fixing frame, 1 is connected with connecting rod 4, on connecting rod 4, be connected with drum shaft, on drum shaft, be provided with cylinder 8, cylinder 8 is provided with drum blade 9, on the drum shaft in connecting rod 4 outsides, be provided with fixed block 2, fixed block 2 is provided with the second axle 5 on the position of drum shaft bias, hydraulic water lifting pump 3 upper shafts are connected on fixing frame 1, hydraulic water lifting pump 3 lower ends and the second axle 5 are coupling, between connecting rod 4 lower ends and fixing frame 1, be separately provided with a set of hydraulic water lifting pump 3, device is according to the direction setting of trend, thereby trend drives drum blade 9 that cylinder 8 is rotated, when cylinder 8 drives the hydraulic rod 10 being coupling on the second axle 5 to move downward, connecting rod 4 is produced to pulling force, the hydraulic rod 10 that connecting rod 4 connects is upwards promoted, by promoting hydraulic oil, promote the first suction sleeve F1 maritime interior waters, the first outlet pipe one-way valve B1 opens, seawater enters outlet pipe 6 and is sprayed onto in reservoir from water outlet, hydraulic water lifting pump 3 lower ends produce powerful negative pressure simultaneously, the first suction sleeve one-way valve A1 opens, seawater is inhaled in the second suction sleeve F2 from water sucking mouth 7, when cylinder 8 drives the hydraulic rod 10 being coupling on the second axle 5 to move upward, connecting rod 4 is produced to pressure, the hydraulic rod 10 that connecting rod 4 connects pulls downwards, in the first suction sleeve F1, hydraulic oil is sucked back in hydraulic water lifting pump 3, the second suction sleeve one-way valve A2 opens, seawater is inhaled in the first suction sleeve F1, the hydraulic oil of piston lower end is squeezed in the second suction sleeve F2 simultaneously, the second outlet pipe one-way valve B2 is opened, seawater in the second suction sleeve F2 is pressed against outlet pipe 6, from outlet pipe 6, be sprayed onto in reservoir, by hydraulic generator unit, generate electricity, go round and begin again.This device can connect many rows, and front and back cylinder misplaces mutually.
Claims (7)
1. one kind is utilized tidal-energy electric generator set, comprise fixing frame, hydraulic water lifting pump and reservoir, it is characterized in that being connected with connecting rod on described fixing frame, on described connecting rod, be connected with drum shaft, on the drum shaft of described connecting rod inner side, be provided with cylinder, described cylinder is provided with blade, on the drum shaft in described connecting rod outside, be provided with fixed block, described fixed block is provided with the second axle on the position of the drum shaft bias with described, described hydraulic water lifting pump upper shaft is connected on described fixing frame, described hydraulic water lifting pump lower end and the second described axle are coupling, between described connecting rod lower end and described fixing frame, be separately provided with a set of hydraulic water lifting pump, on the oil hydraulic cylinder of described hydraulic water lifting pump, be at least provided with the first suction sleeve and the second suction sleeve, the water sucking mouth of the first described suction sleeve and the second described suction sleeve is arranged in seawater, the first described suction sleeve and the second described suction sleeve are respectively arranged with one-way valve, the one-way valve of the one-way valve of the first described suction sleeve and the second described suction sleeve is connected with respectively outlet pipe above, described outlet pipe is provided with one-way valve, described outlet pipe is communicated with described reservoir.
2. a kind of tidal-energy electric generator set that utilizes as claimed in claim 1, it is characterized in that it is one that the first described suction sleeve and the second suction sleeve can be concentrated below described suction sleeve one-way valve, it is one that described outlet pipe can be concentrated more than described outlet pipe one-way valve.
3. a kind of tidal-energy electric generator set that utilizes as claimed in claim 1, is characterized in that the volume of every more than described outlet pipe one-way valve suction sleeve is all greater than the volume of the oil hydraulic cylinder mating with it.
4. a kind of tidal-energy electric generator set that utilizes as claimed in claim 1, it is characterized in that being provided with piston in described oil hydraulic cylinder, described piston is equipped with respectively Lubricants up and down, and the volume of the oil hydraulic cylinder described in the volume of the Lubricants of described piston upper end is greater than is less than the volume of the first more than described outlet pipe one-way valve suction sleeve; The volume of the oil hydraulic cylinder described in the volume of the Lubricants of described piston lower end is greater than is less than the volume of the second more than described outlet pipe one-way valve suction sleeve.
5. a kind of tidal-energy electric generator set that utilizes as claimed in claim 1, the water-head of minimum point when the displacement distance of the hydraulic rod that it is characterized in that described hydraulic water lifting pump in the oil hydraulic cylinder of described hydraulic water lifting pump is greater than peak and ebb tide at the incoming tide.
6. a kind of tidal-energy electric generator set that utilizes as claimed in claim 1, the upper and lower two ends of oil hydraulic cylinder that it is characterized in that described hydraulic water lifting pump are respectively arranged with the interface matching with the first described suction sleeve and described the second suction sleeve, and described outlet pipe and described the first suction sleeve and the second described suction sleeve can be set to non-rigidity flexible pipe.
7. a kind of tidal-energy electric generator set that utilizes as claimed in claim 1, is characterized in that described connecting rod, cylinder and is arranged on all hollow and sealings of blade on cylinder, its mean specific gravity sea water specific gravity 1/2nd to 1/3rd between.
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CN201210258034.1A CN103573547B (en) | 2012-07-25 | 2012-07-25 | One utilizes tidal-energy electric generator set |
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CN201210258034.1A CN103573547B (en) | 2012-07-25 | 2012-07-25 | One utilizes tidal-energy electric generator set |
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CN103573547A true CN103573547A (en) | 2014-02-12 |
CN103573547B CN103573547B (en) | 2016-01-20 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970415A (en) * | 1975-04-10 | 1976-07-20 | Kaj Widecrantz | One way valve pressure pump turbine generator station |
GB2055979A (en) * | 1979-06-26 | 1981-03-11 | Haygarth E J A | Method of Harnessing Tidal Power |
JP2000205102A (en) * | 1999-01-14 | 2000-07-25 | Hiromitsu Katsura | High-pressure water pump to convert the ebb tide and high tide of sea water tide into buoyancy of pontoon and gravitational force into high pressure water |
CN2918784Y (en) * | 2006-09-09 | 2007-07-04 | 陈乔 | Water-wind power piston type water pump |
US20100201131A1 (en) * | 2009-02-06 | 2010-08-12 | Ignacio Peralta | Systems and Methods for Converting Marine Currents into Electrical Energy |
CN101929419A (en) * | 2009-10-08 | 2010-12-29 | 宁波市镇海捷登应用技术研究所 | Power generating device by using wave energy |
CN201810470U (en) * | 2010-04-02 | 2011-04-27 | 机械科学研究总院先进制造技术研究中心 | Combined device for generating power by utilizing wave energy and tide energy |
CN202768234U (en) * | 2012-07-25 | 2013-03-06 | 宁波市镇海捷登应用技术研究所 | Generating device with tidal energy |
-
2012
- 2012-07-25 CN CN201210258034.1A patent/CN103573547B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970415A (en) * | 1975-04-10 | 1976-07-20 | Kaj Widecrantz | One way valve pressure pump turbine generator station |
GB2055979A (en) * | 1979-06-26 | 1981-03-11 | Haygarth E J A | Method of Harnessing Tidal Power |
JP2000205102A (en) * | 1999-01-14 | 2000-07-25 | Hiromitsu Katsura | High-pressure water pump to convert the ebb tide and high tide of sea water tide into buoyancy of pontoon and gravitational force into high pressure water |
CN2918784Y (en) * | 2006-09-09 | 2007-07-04 | 陈乔 | Water-wind power piston type water pump |
US20100201131A1 (en) * | 2009-02-06 | 2010-08-12 | Ignacio Peralta | Systems and Methods for Converting Marine Currents into Electrical Energy |
CN101929419A (en) * | 2009-10-08 | 2010-12-29 | 宁波市镇海捷登应用技术研究所 | Power generating device by using wave energy |
CN201810470U (en) * | 2010-04-02 | 2011-04-27 | 机械科学研究总院先进制造技术研究中心 | Combined device for generating power by utilizing wave energy and tide energy |
CN202768234U (en) * | 2012-07-25 | 2013-03-06 | 宁波市镇海捷登应用技术研究所 | Generating device with tidal energy |
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