CN104100445A - Rolling floater cable moving type shoreside wave power generation device - Google Patents
Rolling floater cable moving type shoreside wave power generation device Download PDFInfo
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- CN104100445A CN104100445A CN201410217704.4A CN201410217704A CN104100445A CN 104100445 A CN104100445 A CN 104100445A CN 201410217704 A CN201410217704 A CN 201410217704A CN 104100445 A CN104100445 A CN 104100445A
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- rolling
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- chain
- rope
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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 relates to a power generation device, in particular to a rolling floater cable moving type shoreside wave power generation device taking sea shoreside wave energy as a power source. The device comprises a rolling floater which is positioned on shoreside sea surface and can convert complex and changeable shoreside wave motion into simple vertical mechanical motion of a transmission rod regardless of raising tide or falling tide. The simple vertical mechanical motion of the transmission rod is converted into back and forth motion of a pulling cable; the back and forth motion of the pulling cable drives a unidirectional chain wheel meshed with the pulling cable to perform back and forth rotation through a connecting chain; the back and forth rotation of the unidirectional chain wheel continuously transfers power to a coaxial clockwork; the clockwork drives a speed increaser to drive a generator to efficiently and stably generate power at high speed and to output constant current. The rolling floater can be pulled up from the sea surface so as to avoid risk in violent typhoon weather. The device requires that a plurality of single wave power generation devices are combined to generate power and output powerful constant current. The device has the advantages that the structure is simple, plants are built on the land, no moving components exist in the water, the device can resist typhoon, and large wave power stations can be built.
Description
Technical field
The present invention relates to a kind of energy conversion technique, especially utilize bank, ocean wave-activated power generation technology.
Background technique
Energy scarcity, environmental pollution now become the significant problem that the whole world is faced.It is ocean that earth surface has the 70% above area of surpassing.Wide ocean, is containing huge energy, with regard to by sea wave energy, has energy density high, and the feature such as distribute wide.Ocean wave energy is one of a kind of inexhaustible renewable and clean energy resource, more more advantageous than wind energy and solar energy, is the long-term hopes of people.Attracting coastal skillful craftsman from ancient times, trying every means, attempt is controlled wave and is behaved used.Ocean wave energy scholar estimates to find now, and wave is propagated thousands of kilometers and do not had obvious decay in ocean, finally on bank, assembles.Someone did test, and wave is very huge to the impact force of seashore, only needed to extract 27%, and from moderate seas to billow, its efficiency will be: the shore line generated energy of every kilometer long, be approximately respectively 6000 kilowatts, and 16000 kilowatts, 57000 kilowatts etc.So high generating capacity, illustrates that inshore wave energy more has exploitation to be worth, and factory building is convenient to build, and cost is cheaper, is more convenient to safeguard, prospect is boundless.
More than 18000 kilometer, shore line, China land, 6960 of large small islands, more than 14000 kilometer, shore line, the wave energy resource of containing is very abundant, and total amount approximately has 500,000,000 kilowatts, and available approximately have 1.5 hundred million kilowatts.Especially in energy consumption larger winter, utilizable wave energy energy is also maximum.
Engineering aspect.The wave-type electric generator of invention, is to be mostly placed in water at present, and under ocean environment, typhoon weather occurs often, can destroy in water and install, and seawater can corrode marine device again, and shellfish can colonize in again device in water above, easily damages device.From engineering, ocean wave energy scholar proposes, and the good wave-activated power generation scheme of desirable engineering, should comprise three aspects: 1, there is no movable part in water; 2, in general structure, be beneficial to Anti-Typhoon; 3, few site operation of trying one's best.Apparatus of the present invention can be accomplished these.
Summary of the invention
The object of the invention is for above-mentioned existing wave-type electric generator equipment is not the deficiencys such as very perfect and generated energy is few.And provide a kind of acquisition equipment that utilizes to be mainly located on sea, bank, no matter flood tide, ebb can be the energy that transmits the wave of assembling on bank on sea and move up and down, by transmission system, be converted to the electric energy that generator sends, guaranteed stability and the large-scale generating of electric energy conversion.
For solving the problems of the technologies described above.Rolling float rope dynamic formula shore wave electricity generating device of the present invention, it comprises generator, transmission system, acquisition equipment three parts.
Acquisition equipment is rolling float.Described rolling float moulding has two kinds of prismatic cylinder float and univesal sphere floats.Prismatic cylinder float is mainly located on comparatively straight sea, bank, catches one direction from sea and transmits the comparatively regular kinetic energy of surging; Univesal sphere float is mainly located at comparatively tortuous marine site, bank, receives the multi-direction sea wave dynamic energy springing up.Two kinds of floats are collectively referred to as rolling float.An a kind of float of monomer Wave power generation device.
Transmission system comprises chain, One-way chain wheel, spring motor and the speed increaser etc. in transmission lever, traction rope and factory building.
Technical solution of the present invention is: the rolling float of acquisition equipment springs up with wave and moves up and down.On described rolling float, be connected with transmission lever, described transmission lever drives traction rope, and traction rope connects chain, chain and One-way chain wheel engagement, One-way chain wheel drives spring motor energetically, and the broken strength of spring motor drives speed increaser, and speed increaser transmission is generated electricity to generator.
Apparatus of the present invention are simple in structure, the vertical supporting frame outward appearance of the acquisition equipment of a monomer Wave power generation device and part delivery system just as one neither long nor thick " utility pole " be suspended on the sea that sea wave energy arrives after the ebb of bank, the centre of " bar " is being chosen by the cross supporting frame one end being fixedly connected with.The other end of cross supporting frame is fixed on the pillar above the concrete block of wood on bank or reef.Far see that body is become thin, and uses again steel wire drive between factory building just as " h " word, greatly reduced the effect of environment air quantity to device, guarantee to be beneficial in general structure Anti-Typhoon.
The advantage of apparatus of the present invention is: 1, be applicable to catch and from sea, transmit the high-octane wave of assembling on bank; 2, factory building can select to build in suitable place on the bank, and whole device does not have the movable part in water, seldom site operation; 3, apparatus structure is simple, and cost of investment is few; 4, in general structure, be beneficial to Anti-Typhoon, unique rolling float in water surface activity, encountering extreme weather can also hedging; 5, can onlinely generate electricity, allow a plurality of generator units be distributed on the sea that wave energy arrives after bank ebb stragglyly, allow a plurality of rolling floats catch the wave energy on sea on a large scale, the utilization ratio of limit, opposite bank wave energy is large, can build large-scale seawave power generation field.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated, above-mentioned and advantage other side of the present invention will become apparent.
Fig. 1 is the general structure schematic side view of apparatus of the present invention.
Fig. 2 is fusiformis cylinder float schematic diagram.
Fig. 3 is univesal sphere float schematic diagram.
Fig. 4 is transmission lever cross sectional representation.
Fig. 5. be transmission lever longitudinal section schematic diagram.
Fig. 6 is supporting frame generalized section.
Fig. 7 is the degree of tightness automatic control float hedging structural scheme of mechanism of holding concurrently.
Fig. 8 is the online generating distribution schematic diagrams of a plurality of monomer Wave power generation devices.
Embodiment
In order to deepen the understanding to apparatus of the present invention, below in conjunction with embodiment and accompanying drawing, apparatus of the present invention are described in further detail.
In Fig. 1, description of reference numerals.Rolling float (1), transmission lever (2), sleeve (3), rope groove (4), lower traction rope (5), upper traction rope (6), double flute static pulley (7), chain (8), One-way chain wheel (9), spring motor (10), speed increaser (11), transmission shaft (12), generator (13), the degree of tightness automatic control hedging mechanism (14) of holding concurrently, supporting frame (15), pillar (16), clump (17).
Rolling float (1) is connected with transmission lever (2).Transmission lever (2) is a square flat bar, and rope groove (4) is located at its longitudinal centre.Transmission lever (2) can slide up and down in two sleeves (3), and sleeve (3) is also a square sleeve.The upper end of rope groove (4) is the immovable point (4a) of (5) one of lower traction ropes; The lower end of rope groove (4) is the immovable point (4b) of (6) one of upper traction ropes.Lower traction rope (5) from the immovable point (4a) of the upper end of rope groove (4) down, wherein led the below of a groove upward through double flute static pulley (7), led factory building and was connected with chain (8) lower end.Chain (8) forwards top to after meshing with One-way chain wheel (9) and is connected with (6) one of traction ropes from below.Upper traction rope (6) led downwards from the top of another groove of double flute static pulley (7), led rope groove (4) below immovable point (4b).One-way chain wheel (9) is connected with spring motor (10) by coaxial gear.Spring motor (10) is connected with speed increaser (11).Speed increaser (11) is connected with the in-line gears of transmission shaft (12).Transmission shaft (12) is connected with generator (13) by gear.
Chain (8) will have certain length, guarantees that flood tide and ebb chain (8) can mesh with One-way chain wheel (9).The length of upper traction rope (5) and lower traction rope (6) is determined with the distance of factory building.
Main working process.
When rolling float (1) is pushed to crest by wave, drive transmission lever (2) up to move.The up motion of transmission lever (2), up draws lower traction rope (5) from (4a) immovable point of rope groove (4) upper end.Up drawing of lower traction rope (5), pulls the chain (8) being connected with lower traction rope (5), and chain 8 drives One-way chain wheel (9) the clockwise direction real-turn with its engagement.The clockwise direction real-turn of One-way chain wheel (9), drives spring motor (10) energetically.Energetically, broken strength drives and increases spring motor (10) reposefully
speed device (11) at a high speedrotate.The high speed rotating of speed increaser (11), drives transmission shaft (12) high-speed drive.The high-speed drive of transmission shaft (12) drives generator (13) to generate electricity stably.
Contrary process.When rolling float (1) falls to trough by deadweight, drive transmission lever (2) down to move.The down motion of transmission lever (2), upper traction rope (6) from the immovable point of rope groove (4) lower end (4b) toward drop-down.Upper traction rope (6) past drop-down, pulls the chain (8) being connected with upper traction rope (6), and chain (8) drives the counterclockwise idle running of One-way chain wheel (9) with its engagement.The counter clockwise direction idle running of sprocket wheel (9), do not drive coaxial spring motor (10) energetically, spring motor (10) is by clockwork spring residue potential energy energetically, continuously broken strength drives the generating of remaining in operation of speed increaser (11), transmission shaft (12) and generator (13), sends stable electric current.
Rolling float (1) is by twice motion one on the other, and electricity generating device has completed an operation cycle.Along with the continuous motion of wave, rolling float (1) moves up and down continuously, and generator continuous operation is exported constant electric current.
Above-mentioned is a monomer Wave power generation device of apparatus of the present invention.The present invention requires to install a plurality of so online generatings of monomer Wave power generation device, realizes large-scale power generation needs.
The online generating of many monomers Wave power generation device, installs also very simple.As long as allow the speed increaser (11) of many monomer Wave power generation devices, jointly drive a large-scale transmission shaft (12), allow the large-scale transmission shaft of this root (12) go to drive high-rating generator generating, export constant powerful electric current.The purposes of the transmission shaft of apparatus of the present invention (12) is mainly also to set up for the online generating of many monomers Wave power generation device.
In Fig. 2, fusiformis cylinder float is a biapiculate totally enclosed cylinder, its requirement can only have 1/3rd or be less than three/part bubble in wave, the Chung wave transmitting whenever ocean direction impacts, fusiformis cylinder float is only rolled and low thrust very, receive only the energy of wave lifting and move up and down.Because fusiformis cylinder is pointed at both ends, the wave thrust that left and right is come is also very little, can only lifting.So no matter the wave that all around which direction is come moves up and down while fusiformis cylinder float can only roll to receive, and low thrust very.
In Fig. 3, univesal sphere float is a totally enclosed spheroid, and it also requires to only have 1/3rd or be less than three/part bubble in water, no matter which side is to the complicated wave transmitting, to univesal sphere float also low thrust very, just the limit edge joint that rolls is arbitrarily received the energy of assorted unrestrained lifting and moves up and down.
In Fig. 4,5, be two schematic diagram in transmission lever (2) cross section and longitudinal section.Rope groove (4) is longitudinally located at the centre of transmission lever, and one side of double flute static pulley (7) embeds in rope groove, and upper and lower traction rope is hidden in rope groove.
In Fig. 6, be that apparatus of the present invention will be by traction rope length apart from transmission.Because expanding with heat and contract with cold and the prolonged wearing and tearing of chain etc. of traction rope, will inevitably make chain and steel wire elongated gradually, so will there be degree of tightness to control.The degree of tightness automatic control hedging mechanism (14) of holding concurrently is in chain (8) top near One-way chain wheel (9), chain is turned to individual curved, in crook, fill side by side two and determine sprocket wheel (14a) and (14b), at two, be loaded on one above determining between sprocket wheel and determine sprocket wheel (14c), determining sprocket wheel (14c) is fixed on a connecting rod (14d), connecting rod (14d) upper end cover draught spring (14e), under the effect of draught spring (14e), chain and two traction ropes will keep certain elasticity automatically.
Hedging as for rolling float (1) is simpler.As long as fill a crank (14f) on the axle of sprocket wheel (14c), encountering extreme weather comes interim, rolling float is wanted hedging, as long as clockwise direction shakes crank (14f), just 1 pull-up of rolling float can be left to the water surface, be not subject to sea beat, then locked crank (14f) just.After extreme weather, as long as the lock of (14f) is opened, crank (14f) counterclockwise shakes, and rolling float (1) is got back to again and in wave, continued to catch wave energy.
Fig. 7 is supporting frame generalized section.Supporting frame (15) comprises two-part in length and breadth, is that two firm cylinders or flat cylinder are connected, and upper and lower two sleeves of transmission lever (3) are fixed in vertical cylinder; Two bearings of double flute static pulley (7) are fixed in horizontal cylinder and near vertical cylinder handing-over, and the horizontal cylinder the other end is fixed on firm pillar (16).
Part materials aspect.Two kinds of rolling floats of apparatus of the present invention all will be made totally enclosed with the rigid material of the seawater corrosion resistances such as stainless steel.Two kinds of rolling float bodies are all larger, and they will float on the surface, can only 1/3rd or be less than three/part bubble in wave, and just very little stopping surges, and can only move up and down.Four bearings of fusiformis cylinder float bearings at both ends and univesal sphere float all will be protected with bearing sheath, in order to avoid seawater corrosion.Traction rope led double flute static pulley part with outside flexible wears such as wire rope and so on, other parts can change little light alloy silk and light fibre rope and so on by individual wire or dilatability, in a word, the wave energy that float captures that as far as possible makes to roll is accurately sent to factory building without subtracting.In addition, the exposing below a part for palm frame and will put retractable guard protection of square transmission lever (2), in order to avoid seawater spatters corrosion.
Construction aspect.A monomer Wave power generation device of the present invention only has a pillar to build in shallow sea, following period of time after the ebbs such as construction Shi Ke, on bank, near water on other rock or watered block of wood with quick setting cement under sandy beach, block of wood preferably exceeds the sea after flood tide, pillar be just fixed on it above.Factory building is built the applicable place of eminence of bank and pillar (17) varying level in.
Claims (6)
1. a Wave power generation device, it comprises the generator (13) being arranged in the factory building of land, it is characterized in that: it also comprises the rolling float (1), transmission system, the degree of tightness automatic control that fluctuate with the wave avoiding device (14) of holding concurrently.
2. according to rolling float rope dynamic formula shore wave electricity generating device claimed in claim 1, it is characterized in that: described rolling float (1), it comprises two kinds of fusiformis cylinder float and univesal sphere floats, is collectively referred to as rolling float, and a monomer Wave power generation device is installed a kind of rolling float.
3. according to rolling float rope dynamic formula shore wave electricity generating device claimed in claim 2, it is characterized in that being connected with on described rolling float (1) transmission lever (2), described transmission lever (2) is enclosed within sleeve (3), transmission lever (2) is longitudinally provided with rope groove (4), the upper end of described rope groove (4) is the immovable point (4a) of (5) one of lower traction ropes, and lower end is the immovable point (4b) of (6) one of upper traction ropes.
4. according to rolling float rope dynamic formula shore wave electricity generating device claimed in claim 3, it is characterized in that described upper traction rope (5) wherein leads upward with chain (8) one end and is connected in the below of a groove through double flute static pulley (7), the top that described lower traction rope (6) passes through another groove of double flute static pulley (7) is led downwards with chain (8) the other end and is connected.
5. according to rolling float rope dynamic formula shore wave electricity generating device claimed in claim 4, it is characterized in that described chain (8) and One-way chain wheel (9) engagement, One-way chain wheel (9) is connected with spring motor (10), described spring motor (10) is connected with speed increaser (11), and speed increaser links with generator by transmission shaft (12).
6. according to rolling float rope dynamic formula shore wave electricity generating device claimed in claim 1, it is characterized in that the described traction rope degree of tightness automatic control avoiding device (14) of holding concurrently, in chain (8) top near One-way chain wheel (9), allow chain turn individual curved, fill two and determine sprocket wheel (14a) and (14b) and chain (8) engagement, at two, being loaded on again one above determining between sprocket wheel determines sprocket wheel (14c) and also meshes with chain (8), determining sprocket wheel (14c) is fixed on a connecting rod (14d), connecting rod (14d) upper end puts a draught spring (14e), the hedging of described rolling float (1), on the axle of sprocket wheel (14c), to fill a crank (14f), as long as clockwise direction shakes crank (14f), just can be rolling float (1) pull-up from water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217704.4A CN104100445A (en) | 2014-05-18 | 2014-05-18 | Rolling floater cable moving type shoreside wave power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217704.4A CN104100445A (en) | 2014-05-18 | 2014-05-18 | Rolling floater cable moving type shoreside wave power generation device |
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| CN104100445A true CN104100445A (en) | 2014-10-15 |
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| CN201410217704.4A Pending CN104100445A (en) | 2014-05-18 | 2014-05-18 | Rolling floater cable moving type shoreside wave power generation device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US791366A (en) * | 1905-03-13 | 1905-05-30 | Theodore Rapp | Wave-motor. |
| US4598547A (en) * | 1985-06-03 | 1986-07-08 | Michael Danihel | Kinetic energy transducing system |
| WO1999014489A1 (en) * | 1997-09-18 | 1999-03-25 | Hatzilakos Constantinos A | Wave-energy chain-driven power generator |
| CN101737240A (en) * | 2010-03-03 | 2010-06-16 | 天津大学 | Float type seawave power generation device |
| WO2010117415A1 (en) * | 2009-03-30 | 2010-10-14 | Ocean Power Technologies, Inc. | Improved power take off apparatus for a wec |
| CN202926514U (en) * | 2012-10-16 | 2013-05-08 | 黎祖福 | Oscillation float type wave power generation device |
-
2014
- 2014-05-18 CN CN201410217704.4A patent/CN104100445A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US791366A (en) * | 1905-03-13 | 1905-05-30 | Theodore Rapp | Wave-motor. |
| US4598547A (en) * | 1985-06-03 | 1986-07-08 | Michael Danihel | Kinetic energy transducing system |
| WO1999014489A1 (en) * | 1997-09-18 | 1999-03-25 | Hatzilakos Constantinos A | Wave-energy chain-driven power generator |
| WO2010117415A1 (en) * | 2009-03-30 | 2010-10-14 | Ocean Power Technologies, Inc. | Improved power take off apparatus for a wec |
| CN101737240A (en) * | 2010-03-03 | 2010-06-16 | 天津大学 | Float type seawave power generation device |
| CN202926514U (en) * | 2012-10-16 | 2013-05-08 | 黎祖福 | Oscillation float type wave power generation device |
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Application publication date: 20141015 |