CN104564498A - Ocean wave power generation ship - Google Patents
Ocean wave power generation ship Download PDFInfo
- Publication number
- CN104564498A CN104564498A CN201310482632.1A CN201310482632A CN104564498A CN 104564498 A CN104564498 A CN 104564498A CN 201310482632 A CN201310482632 A CN 201310482632A CN 104564498 A CN104564498 A CN 104564498A
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- Prior art keywords
- power
- counterweight
- electricity generation
- sea waves
- oil hydraulic
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
- F05B2240/931—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a vehicle
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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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses an ocean wave power generation ship which comprises a ship body, a power generation system and a power transmission system, wherein the power generation system is connected with the power transmission system; the power generation system comprises power devices, power integration devices, power output devices and power generators; each of the power devices comprises a power wheel and a first counterweight; the power wheels are connected with the input shafts of the power integration devices; the first counterweights are fixed at two ends of the power wheels through ropes or chains; one end of each rope or chain is fixed in the ocean; the other end of each rope or chain is connected with the corresponding first counterweight; the first counterweights are suspended between the ocean bottom and the power wheels; the output shafts of the power integration devices are connected with the power output devices; the power output devices are connected with the power generators; the power generation ship is driven to move upwards and downwards by the waves, and the power generators are driven by the power devices to generate power, so that the wave energy is converted into electric energy. The power generation ship disclosed by the invention is simple in structure, low in cost, short in investment pay back period and free of pollution.
Description
Technical field
The present invention relates to field of mechanical technique, particularly relate to a kind of electricity generation by sea waves ship.
Background technique
Current energy saving standard has become global hot topic, with the continuous minimizing of landing field fossil energy, people invest sea sight, and sea Wave can be reserves large, renewable, regular, free of contamination " the blue energy ", be a large number of inexhaustible, the nexhaustible treasure that nature pays the mankind.What earth surface was long-pending 70% is ocean, show according to interrelated data, China reaches the shore line of 18000 kilometers, add the shore line of more than 14000 kilometer of more than 5000 island, be total to about more than 32000 kilometer, wave energy contains nearly 200,000,000 kilowatts, but existing electricity generating device due to tidal energy, wave energy development technique difficulty large, therefore complex structure, cost is high, the turnover is long.
Summary of the invention
In view of generation current device above shortcomings, the invention provides the electricity generation by sea waves ship that a kind of structure is simple, cost is low.
For achieving the above object, embodiments of the invention adopt following technological scheme:
A kind of electricity generation by sea waves ship, comprise hull, power generation system and transmission system, described power generation system is connected with transmission system, described power generation system comprises power plant, power integrating device, power take-off and generator, described power plant comprise motive power wheel and the first counterweight, described motive power wheel is connected with the input shaft of power integrating device, described first counterweight is fixed on the two ends of motive power wheel by rope or chain, one end of described rope or chain is fixed on marine, the other end is connected with the first counterweight, described first balance weight hanging is between seabed and motive power wheel, the output shaft of described power integrating device is connected with power take-off, and power take-off is connected with generator.
According to one aspect of the present invention, described electricity generation by sea waves ship comprises multiple power generation system, and described each power generation system comprises the power plant of more than two or two.
According to one aspect of the present invention, described power plant also include the second counterweight, and described second counterweight is positioned at the fixed end of described rope or chain, and described second counterweight sinks to seabed.
According to one aspect of the present invention, described power take-off is magnetic eddy current flywheel, and described magnetic eddy current flywheel is fixed on the output shaft of power integrating device.
According to one aspect of the present invention, described power take-off is hydraulic pressure installation, described hydraulic pressure installation comprises oil hydraulic pump, oil hydraulic motor and accumulator, described oil hydraulic pump is connected with the output shaft of power integrating device by connector, oil hydraulic pump is connected with accumulator by pipeline, accumulator is connected with oil hydraulic motor by pipeline, and oil hydraulic motor is connected with generator by coupling.
According to one aspect of the present invention, the pipeline between described accumulator and oil hydraulic motor is provided with flow control valve.
According to one aspect of the present invention, described oil hydraulic motor is sliding-vane motor.
According to one aspect of the present invention, described counterweight is cement block, and described motive power wheel is connected with the input shaft of power integrating device by clutch.
According to one aspect of the present invention, described power integrating device is gear-box, is perfused with lubricant oil in described gear-box.
Advantage of the invention process: because power generation system of the present invention comprises power plant, power integrating device, power take-off and generator, described power plant comprise motive power wheel and the first counterweight, motive power wheel is connected with the input shaft of power integrating device, and the first counterweight is fixed on the two ends of motive power wheel by rope or chain; One end of described rope or chain is connected with the first counterweight, and the other end is fixed on marine, and that is arrange the second counterweight at the fixed end of rope or chain, the second counterweight sinks to seabed, and the first balance weight hanging is between seabed and motive power wheel; The output shaft of power integrating device is connected with power take-off, and power take-off is connected with generator, and wave drives generating ship to move up and down, and drives electrical power generators, wave energy is converted into electric energy by power plant.Because the power plant of generator can convert wave energy to mechanical energy, thus drive electrical generators rotary electrification, therefore the structure of electricity generation by sea waves ship is simple, cost is low, the turnover is fast, can not change environment, pollution-free.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the layout schematic diagram of a kind of electricity generation by sea waves ship of the present invention;
Fig. 2 is the front elevation of a kind of electricity generation by sea waves ship of the present invention;
Fig. 3 is the power integrating device of power generation system of the present invention and the schematic diagram of two counterweight interactions;
Fig. 4 is that motive power wheel of the present invention adopts cable pulley, power take-off to adopt the schematic diagram of magnetic eddy current flywheel;
Fig. 5 is that motive power wheel of the present invention adopts sprocket wheel, power take-off to adopt the schematic diagram of hydraulic pressure installation.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of electricity generation by sea waves ship, comprise hull 1, power generation system and transmission system 11, power generation system is connected with transmission system 11, described power generation system comprises power plant 2, power integrating device 5, power take-off 6 and generator 7, power plant 2 comprise motive power wheel 4 and the first counterweight 9, motive power wheel 4 is connected with the input shaft 13 of power integrating device 5, first counterweight 9 is fixed on the two ends of motive power wheel 4 by rope or chain 8, one end of rope or chain 8 is fixed on marine, the other end is connected with the first counterweight 9, first counterweight 9 is suspended between seabed and motive power wheel 4, the output shaft 15 of power integrating device 5 is connected with power take-off 6, and power take-off 6 is connected with generator 7.
In actual applications, in order to improve the generated energy of electricity generation by sea waves ship, generating ship is provided with multiple power generation system, and the generating ship of the present embodiment is provided with ten power generation systems, and ten power generation systems line up two rows, are arranged in evenly, symmetrically on generating ship; Each power generation system comprises the power plant 2 of more than two or two, each power generation system of the present embodiment comprises two power plant 2, each power plant 2 comprise motive power wheel 4, first counterweight 9 and the second counterweight 10, motive power wheel 4 is cable pulley or sprocket wheel, first counterweight 9, second counterweight 10 is fixed on the two ends of motive power wheel 4 by rope or chain 8, wherein the second counterweight 10 is positioned at the fixed end of rope or chain 8, and the second counterweight 10 sinks to seabed, and the first counterweight 9 is suspended between seabed and motive power wheel 4; In order to prevent rocking of rope or chain 8, be provided with upper saw pulley 3 in the centre of rope or chain 8.Under wave 12 acts on, hull 1 produces and fluctuates, because the first counterweight 9, second counterweight 10 is cement block, motive power wheel 4 is connected with the input shaft 13 of power integrating device 5 by clutch, motive power wheel 4 in each power plant 2 is under the traction of the cement block at two ends, swing rotation, now workman is closed by clutch by operating stem, the input shaft 13 that motive power wheel 4 rotarily drives the power integrating device 5 of generating ship rotates, power take-off 6 is driven to move by the output shaft 15 of integrating apparatus 5, last drive electrical generators 7 rotary electrification.
In actual applications, power integrating device 5 is gear-box, two input shafts 13 of gear-box are fixed with two motive power wheels 4 of power plant 2, input shaft 13 is arranged in gear-box by bearing 16, output shaft 15 (people are accustomed to output shaft 15 to be main shaft sometimes) is provided with between two input shafts 13, three axles are arranged multiple sets of teeth wheel 14, often organize gear 14 and engage each other.In addition, one group of gear 14 above two input shafts 13 is all set to the stop of left-hand folk prescription, and dextrad can be slided; One group of gear 14 below two input shafts 13 is all set to the stop of dextrad folk prescription, left-hand can slide, when hull 1 sinks, two motive power wheels 4 turn left under the effect of rope or chain 8, drive gear 14 left-handed rotation of a group above two input shafts 13, thus driving output shaft 15 to right rotation, one group of gear 14 now below two input shafts 13 is not works done of sliding; Otherwise, when hull 1 rises, two motive power wheels 4 turn right under the effect of rope or chain 8, one group of gear 14 dextrad below two input shafts 13 is driven to rotate, thus driving output shaft 15 to right rotation, one group of gear 14 now above two input shafts 13 is not works done of sliding, and such output shaft 15 is under the effect of two input shafts 13, produce continuous print dextrad to rotate, thus realize the generating of generating ship continuous rotation.Be perfused with lubricant oil in the casing of gear-box, fill rear gear box sealing, the effect played oilgear 14 and abate the noise.In addition, when hull about 1 rises and falls, motive power wheel 4 motion of nearly 0.2 second interval, if the power take-off of generating ship 6 adopts hydraulic pressure installation, hydraulic pressure installation can eliminate the motion interval of motive power wheel 4, makes generator steady running more.
In actual applications, power take-off 6 is hydraulic pressure installation preferably, and hydraulic pressure installation comprises oil hydraulic pump 20, oil hydraulic motor 24 and accumulator 22, and A2F selected by oil hydraulic pump 20
80type clino-axis type axial quantitative plunger pump, when superpressure, hydraulic oil is flowed back to hydraulic oil container 21 by oil circuit by oil hydraulic pump 20, oil hydraulic pump 20 is connected with the output shaft 15 of power integrating device 5 by connector 18, the output shaft of oil hydraulic pump 20 is connected with accumulator 22, accumulator 22 is connected with oil hydraulic motor 24 by pipeline, oil hydraulic motor 24 is connected with generator 7 by coupling 23, first hydraulic energy is flowed to accumulator 22 by such oil hydraulic pump 20, hydraulic energy is passed to oil hydraulic motor 24 by accumulator 22, under the effect of hydraulic energy, oil hydraulic motor 24 produces High Rotation Speed, thus drive electrical generators 7 rotary electrification, sliding-vane motor selected by oil hydraulic motor 24, pipeline between accumulator 22 and sliding-vane motor is provided with flow control valve 19, to control the size of flow, thus the size of hydraulic control motor 24 moment of torsion and unlatching (when control valve 19 by flow control zero time, oil hydraulic motor 24 shuts down, superpressure energy is flowed back to hydraulic oil container 21 by oil circuit by accumulator 22), ensure the steady running of oil hydraulic motor 24.In addition; power take-off 6 also can select magnetic eddy current flywheel 17; magnetic eddy current flywheel 17 is fixed on the output shaft 15 of power integrating device 5; generally be connected with output shaft 15 by flange; magnetic eddy current flywheel 17 and generator 7 realize being flexible coupling; thus drive electrical generators 7 rotary electrification; the structure of power take-off 6 is very simple; utilize the rotatory inertia of magnetic eddy current flywheel 17 can eliminate the motion interval of motive power wheel 4, and protect power plant and load device by the magnetic eddy current performance of magnetic eddy current flywheel 17.
Working principle of the present invention: because one group of gear 14 above two input shafts 13 is all set to the stop of left-hand folk prescription, dextrad can be slided, one group of gear 14 below two input shafts 13 is all set to the stop of dextrad folk prescription, left-hand can slide, when hull 1 sinks, two motive power wheels 4 turn left under the effect of rope or chain 8, drive gear 14 left-handed rotation of a group above two input shafts 13, thus driving output shaft 15 to right rotation, one group of gear 14 now below two input shafts 13 is not works done of sliding, otherwise, when hull 1 rises, two motive power wheels 4 turn right under the effect of rope or chain 8, one group of gear 14 dextrad below two input shafts 13 is driven to rotate, thus drive output shaft 15 to right rotation, one group of gear 14 now above two input shafts 13 is not works done of sliding, such output shaft 15 is under the effect of two input shafts 13, produce continuous print dextrad to rotate, thus drive oil hydraulic pump 20 action, hydraulic energy is flowed to accumulator 22 by oil hydraulic pump 20, hydraulic energy is passed to oil hydraulic motor 24 by accumulator 22, under the effect of hydraulic energy, oil hydraulic motor 24 produces High Rotation Speed, thus drive electrical generators 7 rotary electrification.The electricity that generator 7 produces is linked into transmission system 11, is transported on the bank by submerged cable line.
Described electricity generation by sea waves ship a kind ofly collects the electricity generating device that wave energy is converted to power, and the structure of generating ship is simple, easy to make, cost is low, can not change environment, pollution-free, social benefit is remarkable simultaneously, and the turnover is short, and concrete beneficial effect is as follows:
1, the Infrastructure in bank base and seabed need not be built, therefore can not destroy ecotope, pollution-free.
2, waste and old ship can be utilized to carry out transforming, and the cost of early investment is low.
3, electricity generation by sea waves ship of the present invention wants high about 0.5 meter of wave 12 to generate electricity, available sea is wide, according to interrelated data display, China's mean wave 12 height is at about 2 meters, and in Guangdong, the density of the coastal wave energy in Fujian, Zhejiang etc. can reach 5-8KW/m.
4, most equipment is arranged on hull, has stopped seawater corrosion, and equipment is simple, controllability good, reliability is high, maintenance is convenient.
5, the power supply that generating ship produces is transported on the bank by submerged cable line, if when meeting violent typhoon, only elastic cable paper need be removed, generating ship is transferred to place of safety, after violent typhoon, generating ship is moved on to the old place, installs the joint of elastic cable paper, therefore generating ship mounting or dismounting are very convenient.
6, hull size all can be installed power generation system and be generated electricity, carrying capacity is generally selected to be about the hull 1 of more than 50 tons, the economic benefit produced is large, gain quick return in investment, such as: one is about 30 meters, the hull 1 of wide 8 meters, the buoyancy of self is 200-300 ton, ship can place the power generation system of 10 100KW/h, every day, generating dutation calculated by 20 hours, can be generated electricity 20000KW for one day, one annual electricity generating capacity is 20000 × 30 × 12=7200000KW, often spend the price 0.4 yuan of electricity, the output value of 1 year 2880000 yuan, the expense dropped into can reclaim in 1.5 years, if arrange many generating ships coastal, every annual electricity generating capacity will be a considerable numeral, promote local work, agriculture, the development of fishery, promote greatly developing of environmental protection cause, it is the blue channel of coastal area trend " marine sustainable development ".
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, the technician of any skilled is in technical scope disclosed by the invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. an electricity generation by sea waves ship, comprise hull, power generation system and transmission system, described power generation system is connected with transmission system, it is characterized in that: described power generation system comprises power plant, power integrating device, power take-off and generator, described power plant comprise motive power wheel and the first counterweight, described motive power wheel is connected with the input shaft of power integrating device, described first counterweight is fixed on the two ends of motive power wheel by rope or chain, one end of described rope or chain is fixed on marine, the other end is connected with the first counterweight, described first balance weight hanging is between seabed and motive power wheel, the output shaft of described power integrating device is connected with power take-off, and power take-off is connected with generator.
2. according to electricity generation by sea waves ship according to claim 1, it is characterized in that: described electricity generation by sea waves ship comprises multiple power generation system, described each power generation system comprises the power plant of more than two or two.
3. according to electricity generation by sea waves ship according to claim 1, it is characterized in that: described power plant also include the second counterweight, described second counterweight is positioned at the fixed end of described rope or chain, and described second counterweight sinks to seabed.
4. according to electricity generation by sea waves ship according to claim 1, it is characterized in that: described power take-off is magnetic eddy current flywheel, described magnetic eddy current flywheel is fixed on the output shaft of power integrating device.
5. according to electricity generation by sea waves ship according to claim 1, it is characterized in that: described power take-off is hydraulic pressure installation, described hydraulic pressure installation comprises oil hydraulic pump, oil hydraulic motor and accumulator, described oil hydraulic pump is connected with the output shaft of power integrating device by connector, oil hydraulic pump is connected with accumulator by pipeline, accumulator is connected with oil hydraulic motor by pipeline, and oil hydraulic motor is connected with generator by coupling.
6. according to electricity generation by sea waves ship according to claim 5, it is characterized in that: the pipeline between described accumulator and oil hydraulic motor is provided with flow control valve.
7. according to electricity generation by sea waves ship according to claim 5, it is characterized in that: described oil hydraulic motor is sliding-vane motor.
8., according to the arbitrary described electricity generation by sea waves ship of claim 1 to 7, it is characterized in that: described counterweight is cement block, and described motive power wheel is connected with the input shaft of power integrating device by clutch.
9. according to electricity generation by sea waves ship according to claim 8, it is characterized in that: described power integrating device is gear-box, is perfused with lubricant oil in described gear-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310482632.1A CN104564498A (en) | 2013-10-16 | 2013-10-16 | Ocean wave power generation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310482632.1A CN104564498A (en) | 2013-10-16 | 2013-10-16 | Ocean wave power generation ship |
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| CN104564498A true CN104564498A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310482632.1A Pending CN104564498A (en) | 2013-10-16 | 2013-10-16 | Ocean wave power generation ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412674A (en) * | 2017-02-10 | 2018-08-17 | 徐世昇 | Wave electric power system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167207Y (en) * | 1993-09-21 | 1994-06-01 | 玄永辉 | Wave energy power generator of buoy and vibrating rod type |
| CN1381673A (en) * | 2001-12-21 | 2002-11-27 | 李耀祥 | Method for continuous and stable electric generation by means of wave energy |
| CN101000030A (en) * | 2006-12-28 | 2007-07-18 | 卢国林 | Wheel cable type sea wave energy conversion apparatus |
| CN102464094A (en) * | 2010-10-30 | 2012-05-23 | 巫明茂 | Man-made sea island electricity generating platform |
| EP2527641A1 (en) * | 2010-01-21 | 2012-11-28 | Iñigo Echenique Gordillo | Balance wave-energy electricity generation system |
| CN203515943U (en) * | 2013-10-16 | 2014-04-02 | 吕干彬 | Sea wave power generating ship |
-
2013
- 2013-10-16 CN CN201310482632.1A patent/CN104564498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167207Y (en) * | 1993-09-21 | 1994-06-01 | 玄永辉 | Wave energy power generator of buoy and vibrating rod type |
| CN1381673A (en) * | 2001-12-21 | 2002-11-27 | 李耀祥 | Method for continuous and stable electric generation by means of wave energy |
| CN101000030A (en) * | 2006-12-28 | 2007-07-18 | 卢国林 | Wheel cable type sea wave energy conversion apparatus |
| EP2527641A1 (en) * | 2010-01-21 | 2012-11-28 | Iñigo Echenique Gordillo | Balance wave-energy electricity generation system |
| CN102464094A (en) * | 2010-10-30 | 2012-05-23 | 巫明茂 | Man-made sea island electricity generating platform |
| CN203515943U (en) * | 2013-10-16 | 2014-04-02 | 吕干彬 | Sea wave power generating ship |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412674A (en) * | 2017-02-10 | 2018-08-17 | 徐世昇 | Wave electric power system |
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Application publication date: 20150429 |
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