CN102979657A - Equipment utilizing flowing energy of wave and seawater to generate power - Google Patents
Equipment utilizing flowing energy of wave and seawater to generate power Download PDFInfo
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- CN102979657A CN102979657A CN2012105070707A CN201210507070A CN102979657A CN 102979657 A CN102979657 A CN 102979657A CN 2012105070707 A CN2012105070707 A CN 2012105070707A CN 201210507070 A CN201210507070 A CN 201210507070A CN 102979657 A CN102979657 A CN 102979657A
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- blade
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- impeller
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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
- Y02E10/20—Hydro energy
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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
The invention provides equipment utilizing flowing energy of wave and seawater to generate power. The equipment comprises a main machine vertical shaft and at least one impeller, wherein the impeller comprises a hub, the hub is sheathed on the main machine vertical shaft, the hub is connected with a plurality of spokes, the spokes are distributed in a radial way, each spoke is respectively connected with at least one blade, and the corresponding blade can rotate relative to the spoke within certain angle range. The equipment has the advantages that the impeller can always rotate towards one direction no matter where the moving direction of the wave or the seawater is, so the continuous power generation is realized; the material selection is easy, and a larger diameter can be manufactured; and the energy of the seawater can be sufficiently absorbed.
Description
[technical field]
The present invention relates to a kind of equipment of generating, the equipment that utilizes wave and marine stream to generate electricity.
[background technique]
By in the inshore marine site, seawater spring up and huge energy is all carried in the to-and-fro motion of wave, therefore be necessary to be used.One of them utilization is exactly generating, and many equipment about seawave power generation are also arranged in the industry at present, and through retrieval, this class power generating equipment mainly contains float type and impeller type two classes at present.
Having of float type:
Disclosed such as 2012-05-16, publication number is that China's invention of 102454534A is the float type power generating equipment, it has disclosed a kind of many floating-body array sea wave power generation equipments, it is by the variation of the potential energy of wave and the buoyancy of seawater, buoyancy aid is moved up and down, by mechanical devices such as tooth bar group and gears, moving up and down of buoyancy aid is converted into rotatablely moving of transmission shaft again, and be delivered on the generator rotatablely moving by transmission shaft, overrunning clutch and gear, drive the generator generating.Because be " many buoyancy aids battle array ", thus can collect sea wave energy at large area because be to rely on the buoyancy aid collection sea wave energy that moves up and down, thus can little wave with collect sea wave energy in the large scope between the wave greatly.
2008-11-26 is disclosed, publication number is that the invention of China of 101311524 also is the float type power generating equipment, it has disclosed a kind of Wave power generation equipment, comprise a fixing support by the sea, be provided with a hollow steel plate floating drum that fluctuates with wave on the described support, steel plate floating drum front end upwarps and stretches into the sea, the rear end connects circular tooth gear by an axle, circular tooth gear one side has up and down two groups and its meshed gears group, the lower tooth wheels connect its generating of a generator drive, and the group that cogs connects its generating of a generator drive.Described steel plate floating drum inside has a plurality of ballast balls, and the floating drum root has baffle plate, and the ballast ball is arranged between baffle plate and the floating drum root, and the ballast ball can make steel plate floating drum front end upwarp several angle.Described steel plate floating drum front end hangs a heavy ball that sinks in the seawater, can prevent that the steel plate floating drum from being turned over by being blown in the larger situation of wave.
Having of impeller type:
2010-08-11 is disclosed, publication number is the power generating equipment that the Chinese model utility of 201546883U is impeller type, disclosed a kind of impeller-type sea wave power generation device, it comprises: get the energy unit, contain as the impeller and the driving mechanism that is connected this impeller and power generating equipment of getting the energy member; Platform, for described getting can the unit provide offshore platform, this platform front portion is the plane of inclination, and is provided with guide plate at the end of plane of inclination, is provided with one or one group of described energy unit of getting that the impeller axis is identical at the end of this guide plate; Wherein said guide plate extends to directly over the described impeller; Described platform also is provided with the baffle plate that is positioned at described impeller rear side, so that the wave that pours in is formed the tangential water conservancy diversion of impeller.Get the energy efficiency height based on the impeller-type sea wave power generation device of this programme.
2012-08-01 is disclosed, publication number is that the Chinese model utility of 202360293U also is the power generating equipment of impeller type, disclosed a kind of soft moving vane ocean wave generator, comprise 1 impeller boss and 4 soft turbine blades, described impeller boss is provided with 4 anchor font square shafts, described 4 soft turbine blade one ends are unfixing, and its other end embeds respectively on described 4 column type vane axles, and tightens with screw and nut.Blade of the present utility model can wave along with the change of water (flow) direction, current rely on the elasticity of self when tranquil and recover to stretch, and the power of the blade that tilts and seawater eroding is all the time towards direction of stationary axle, driving generator ceaselessly turns round, do not need single direction ratchet, just can allow blade no matter be that time and tide rotates towards a direction all the time, waste hardly what energy, utilize very efficiently the strength of seawater.Its advantage has provided a power generating equipment structure of soft turbine blade, and blade does not need single direction ratchet no matter be that time and tide rotates towards a direction all the time.But it still has following shortcoming: 1, the bad assurance of soft degree of blade, cause the selection difficulty; 2, the blade oscillating angle still has certain limitation, the finite energy of absorption; 3, work poor continuity; 4, wave is the axial promotion vane rotary from impeller, thereby its power limited.
2012-07-25 is disclosed, publication number is that the Chinese model utility of 202348546U discloses a kind of hard moving vane ocean wave generator, comprise 1 impeller boss and 4 hard turbine blades, described impeller boss is provided with 4 column type vane axles, described 4 hard turbine blade one ends are unfixing, its the other end is enclosed within respectively on described 4 column type vane axles, and the both sides of described protruding axle are respectively equipped with 2 lattice gear projections.This model utility can springing up and swing along wave back and forth, the strength of utilizing wave to spring up back and forth, strength along seawater changes angle, and the power of the blade that tilts and seawater eroding all the time toward the direction, so that the moving vane ocean wave generator ceaselessly rotates to a direction always, no matter be time and tide, it all only rotates to stationary axle one end of blade, do not need single direction ratchet, do not need water turbine is done too large change, only need change or installation turbine blade just can utilize efficiently the energy of wave to generate electricity.But there is following problem in it: 1, the size of blade and sharf and blade shaft rigidity exist larger contradiction; 2, work poor continuity; 3, wave is the axial promotion vane rotary from impeller, thereby its power limited.
2004-03-17 is disclosed, and publication number provides a kind of generator water wheels take seawater as power for China's invention of 1482354.It has up and down two identical large torus, and two torus are through being arranged on the cross radius rod assembly center axle on the torus.Be respectively arranged with connecting rod in torus and cross radius rod joint and be connected two torus.The upper annular ring cross radius rod is water resistance plate axis, is equipped with four water resistant plates, and the lower annular ring cross radius rod is water baffle rod.Utilize flowing seawater that the resistance live axle of water resistant plate is rotated, produce power and drive the generator amature rotation.When mounted, can turn round clockwise by one group of water wheels, one group of water wheels turns round counterclockwise.Positive and negative two groups power combination more can adapt to the current from all directions.But there is following problem in it: 1, structural rigidity is poor; 2, the poor continuity of work; 3, the deadweight of water resistant plate can increase very large resistance; 4, absorbent finite energy.
[summary of the invention]
The technical problem to be solved in the present invention, be to provide a kind of equipment that utilizes wave and marine stream to generate electricity, belong to impeller type generating set, no matter be wave or seawater moving direction how, impeller is rotated towards a direction all the time, make power generation continuous carrying out; And selection is easy; Owing to be horizontal installation, seawater is the rotation by the tangential promotion impeller of impeller, and size can be done very greatly in theory, and the energy that can absorb is more.
The present invention is achieved in that a kind of equipment that utilizes wave and marine stream to generate electricity, comprise a main frame vertical shaft and at least one impeller, described main frame vertical shaft is arranged perpendicular to the sea, wherein: described impeller comprises a wheel hub, described wheel hub is set on the main frame vertical shaft, is connected with a plurality of spokes that radially distribute on the wheel hub, all connects at least one blade on each spoke, and this blade can rotate in certain angular range with respect to spoke, and the blade rotation axis is parallel with described vertical shaft.
Described blade is 0 ~ 180 degree with respect to the angular range of the rotation of spoke.
Described blade pass is crossed the side that a bearing pin is connected in described spoke, and also establishes the limit stoper that rotates for limit blade on the described spoke in certain angle, can only rotate in certain angle with limit blade.
The connecting end of described blade offers the U-shaped mouth, and described bearing pin is arranged on the bottom of U-shaped mouth.
Be equipped with damping device on described each limit stoper, when making the collision of blade and spoke, the impulsive contact force that is subject to is less, to prolong the life-span of spoke and blade.
The large end of section one end of described spoke is little, makes impeller have a positive and reverse side, and the leptoprosopy of positive corresponding spoke is little to the resistance of seawater, and wide of reverse side correspondence spoke is large to the resistance of seawater.
Establish an apparatus for automatically lifting on the described main frame vertical shaft.
The present invention has following advantage: the present invention's blade is set to relatively that spoke rotates in the several angle scope, make blade under the effect of either direction seawater, can both adjust to only angle, thereby impeller is rotated towards a direction all the time, realize continuing generating.
[description of drawings]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of the impeller in the power generating equipment of the present invention.
Fig. 2 is the structural representation of the blade in the power generating equipment impeller of the present invention.
Fig. 3 is the cross-sectional configuration schematic representation of the spoke in the power generating equipment impeller of the present invention.
Fig. 4 to Fig. 7 is the phase diagram of blade of the present invention in the different direction seawater.
[embodiment]
As shown in Figure 1, power generating equipment of the present invention, comprise a main frame vertical shaft 1 and at least one impeller 2, described main frame 1 vertical shaft is arranged perpendicular to the sea, this main frame vertical shaft 1 and impeller 2 namely consist of the energy taking device of power generating equipment of the present invention, described impeller 2 comprises a wheel hub 21, described wheel hub 21 is set on the main frame vertical shaft 1, be connected with a plurality of spokes that radially distribute 22 on the wheel hub 21, each spoke 22 all connects at least one blade 23, and this blade 23 can rotate in certain angular range with respect to spoke 22, and blade 23 rotation axiss are parallel with described vertical shaft 1.
Again as shown in Figure 2, in one embodiment, described blade 23 can be designed to 0 ~ 180 degree with respect to the angular range of the rotation of spoke 22.Concrete, blade 23 is connected by bearing pin 24 with spoke 22, and also establish the limit stoper that rotates for limit blade on the described spoke 22 in certain angle, can only rotate in certain angle with limit blade 23, this limit stoper can arrange specially also and can itself be born by spoke 22.As, can establish one first pin shaft hole 222 at a side of all spokes 22, the connecting end of described blade 23 offers U-shaped mouth 231, and the bottom of U-shaped mouth 231 has the second pin shaft hole 232 of a cross setting, connects the first pin shaft hole 222 and the second pin shaft hole 232 by bearing pin 24; So, described spoke 22 is divided into inside and outside two segmentations take axle sleeve 222 as the boundary, and outer segmentation forms the outer blocking arm 223 that limit blade continues rotation, and interior segmentation forms the interior blocking arm 224 that limit blade continues rotation, and this outer blocking arm 223 and interior blocking arm 224 namely form limit stoper.This is because the connecting end that inside and outside two segmentations can allow blade have U-shaped mouth 231 passes through, and stops the other end to pass through, thereby forms the scope that relatively rotates of 0 ~ 180 degree.
Be equipped with damping device 225 on the limit stoper of described spoke 22, when making blade 23 with spoke 22 collision, the impulsive contact force that is subject to is less, to prolong the life-span of spoke 22 and blade 23.
The large end of section one end of described spoke 22 is little, forms wide 226 and leptoprosopy 227, makes impeller 2 have a positive and reverse side, and the leptoprosopy 227 of positive corresponding spoke is little to the resistance of seawater, and wide 226 of reverse side correspondence spoke is large to the resistance of seawater.
The working principle of impeller of the present invention: in use, first impeller set is contained in the main frame vertical shaft, and horizontal be installed on the seawater water surface.
As shown in Figure 4, when water (flow) direction from left to right the time (as shown by arrows), its following blade is because of infinite place, blade under flow action from movable pendulum to the position identical with flow direction, thereby current do not have active force to it; And the blade of its top is because of the limited location device, and blade can not freely swing and be transversal on water (flow) direction, thereby current have larger thrust to blade, Yi Bian thrust one is arranged without thrust, seawater just can be from tangential promotion vane rotary.
As shown in Figure 5, when water (flow) direction from right to left the time (as shown by arrows), the blade of its top is because of infinite place, blade under flow action from movable pendulum to the position identical with flow direction, thereby current do not have active force to it; And its following blade is because of the limited location device, and blade can not freely swing and be transversal on water (flow) direction, thereby current have larger thrust to blade, Yi Bian thrust one is arranged without thrust, seawater just can be from tangential promotion vane rotary.
As shown in Figure 6, when water (flow) direction from the top down the time (as shown by arrows), the blade on its left side is because of infinite place, blade under flow action from movable pendulum to the position identical with flow direction, thereby current do not have active force to it; And the blade on its right is because of the limited location device, and blade can not freely swing and transversal on water (flow) direction, thereby current have larger thrust to blade, Yi Bian thrust one is arranged without thrust, seawater just can be from tangential promotion vane rotary.
As shown in Figure 7, when water (flow) direction from bottom to top the time (as shown by arrows), the blade on its right is because of infinite place, blade under flow action from movable pendulum to the position identical with flow direction, thereby current do not have active force to it; And the blade on its left side is because of the limited location device, and blade can not freely swing and be transversal on water (flow) direction, thereby current have larger thrust to blade, Yi Bian thrust one is arranged without thrust, seawater just can be from tangential promotion vane rotary.
So as seen, the wave that the whichever direction is come all can make blade can both adjust to only angle under the effect of either direction seawater, thereby impeller is rotated all the time towards a direction, realize continuing generating, impeller size can be done very greatly in theory, and the energy that can absorb is more.
Power generating equipment of the present invention because blade can only be in that turn (pendulum) in certain angle with respect to spoke moving, so no matter the wave (or seawater) which direction is come, all can make impeller do same direction (as among the figure clockwise) rotation.In order to absorb better the energy of different wave height and bottom seawater reflux, also several layers one group impeller can be installed on the same main frame vertical shaft.All impellers all can be with the automatic height of adjusting with respect to the water surface of the fluctuation of tide.The main frame vertical shaft is connecting main frame, and generator, transmission system, elevating system, power transmission and transformation system, lubrication system and inspection operation platform etc. are arranged on the main frame, and main frame can be installed on the buoyancy tank (anchor is connected on the sea bed), also can directly be fixed on the sea bed.It is high and accelerate bottom seawater reflux speed for adding billow with the people also can to set up in addition flow guide device.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present invention; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (7)
1. equipment that utilizes wave and marine stream to generate electricity, comprise a main frame vertical shaft and at least one impeller, described main frame vertical shaft is arranged perpendicular to the sea, it is characterized in that: described impeller comprises a wheel hub, described wheel hub is set on the main frame vertical shaft, is connected with a plurality of spokes that radially distribute on the wheel hub, all connects at least one blade on each spoke, and this blade can rotate in certain angular range with respect to spoke, and the blade rotation axis is parallel with described vertical shaft.
2. the equipment that utilizes wave and marine stream to generate electricity according to claim 1 is characterized in that: described blade is 0 ~ 180 degree with respect to the angular range of the rotation of spoke.
3. the equipment that utilizes wave and marine stream to generate electricity according to claim 1, it is characterized in that: described blade pass is crossed the side that a bearing pin is connected in described spoke, and also establishes the limit stoper that rotates for limit blade on the described spoke in certain angle.
4. the equipment that utilizes wave and marine stream to generate electricity according to claim 3, it is characterized in that: the connecting end of described blade offers the U-shaped mouth, and described bearing pin is arranged on the bottom of U-shaped mouth.
5. the equipment that utilizes wave and marine stream to generate electricity according to claim 3 is characterized in that: be equipped with damping device on described each limit stoper.
6. according to claim 1 to 4 each described equipment that utilize wave and marine stream to generate electricity, it is characterized in that: the large end of section one end of described spoke is little.
7. according to claim 1 to 4 each described equipment that utilize wave and marine stream to generate electricity, it is characterized in that: establish an apparatus for automatically lifting on the described main frame vertical shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105070707A CN102979657A (en) | 2012-11-30 | 2012-11-30 | Equipment utilizing flowing energy of wave and seawater to generate power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105070707A CN102979657A (en) | 2012-11-30 | 2012-11-30 | Equipment utilizing flowing energy of wave and seawater to generate power |
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| Publication Number | Publication Date |
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| CN102979657A true CN102979657A (en) | 2013-03-20 |
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| CN2012105070707A Pending CN102979657A (en) | 2012-11-30 | 2012-11-30 | Equipment utilizing flowing energy of wave and seawater to generate power |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569911A (en) * | 2016-02-02 | 2016-05-11 | 宋章根 | Method and device for rotating disc type hydraulic electrogenerating |
| CN107021198A (en) * | 2017-06-09 | 2017-08-08 | 浙江舟山博斯特船舶设计研究院有限公司 | A kind of rudder system device for ship |
| WO2018209718A1 (en) * | 2016-05-28 | 2018-11-22 | 谢志勤 | Environmentally-friendly and high-efficiency power generation device utilizing flowing water without dam |
| CN113431731A (en) * | 2021-08-03 | 2021-09-24 | 曾昭达 | Sea wave energy collection and power generation system |
| CN114483424A (en) * | 2022-02-22 | 2022-05-13 | 乾伟 | Blade pushing piston pressurization type sea wave tidal power generation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238922Y (en) * | 1995-03-25 | 1996-10-30 | 宁宣熙 | Universal centrifugal impeller powerplant |
| CN1474911A (en) * | 2000-11-13 | 2004-02-11 | U | Vertical axis wind turbine |
| EP2381090A2 (en) * | 2010-04-25 | 2011-10-26 | Iiapia | Leverage-maximizing vertical axis waterwheel rotor |
| CN102758730A (en) * | 2011-04-26 | 2012-10-31 | 苏俊平 | Loose-leaf type vertical shaft fluid generator set |
| CN203009137U (en) * | 2012-11-30 | 2013-06-19 | 蔡长运 | Device for generating power by using sea wave and seawater flowing energy |
-
2012
- 2012-11-30 CN CN2012105070707A patent/CN102979657A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238922Y (en) * | 1995-03-25 | 1996-10-30 | 宁宣熙 | Universal centrifugal impeller powerplant |
| CN1474911A (en) * | 2000-11-13 | 2004-02-11 | U | Vertical axis wind turbine |
| EP2381090A2 (en) * | 2010-04-25 | 2011-10-26 | Iiapia | Leverage-maximizing vertical axis waterwheel rotor |
| CN102758730A (en) * | 2011-04-26 | 2012-10-31 | 苏俊平 | Loose-leaf type vertical shaft fluid generator set |
| CN203009137U (en) * | 2012-11-30 | 2013-06-19 | 蔡长运 | Device for generating power by using sea wave and seawater flowing energy |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569911A (en) * | 2016-02-02 | 2016-05-11 | 宋章根 | Method and device for rotating disc type hydraulic electrogenerating |
| CN105569911B (en) * | 2016-02-02 | 2017-10-24 | 宋章根 | Rotary disk type water power generation method and device |
| WO2018209718A1 (en) * | 2016-05-28 | 2018-11-22 | 谢志勤 | Environmentally-friendly and high-efficiency power generation device utilizing flowing water without dam |
| CN107021198A (en) * | 2017-06-09 | 2017-08-08 | 浙江舟山博斯特船舶设计研究院有限公司 | A kind of rudder system device for ship |
| CN113431731A (en) * | 2021-08-03 | 2021-09-24 | 曾昭达 | Sea wave energy collection and power generation system |
| CN114483424A (en) * | 2022-02-22 | 2022-05-13 | 乾伟 | Blade pushing piston pressurization type sea wave tidal power generation device |
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Application publication date: 20130320 |