CN102628419B - Wave jumping impeller type wave energy power generating device automatically lifting along with tide level - Google Patents
Wave jumping impeller type wave energy power generating device automatically lifting along with tide level Download PDFInfo
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- CN102628419B CN102628419B CN201210113804.3A CN201210113804A CN102628419B CN 102628419 B CN102628419 B CN 102628419B CN 201210113804 A CN201210113804 A CN 201210113804A CN 102628419 B CN102628419 B CN 102628419B
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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
Abstract
The invention discloses a wave jumping impeller type wave energy power generating device automatically lifting along with the tide level. The wave jumping impeller type wave energy power generating device comprises a wave energy collecting and converting device to which a wedged body shrinkage wave path and a water draining pipeline are connected, wherein the wave energy collecting and converting device is mounted inside a buoyancy tank; the wedged body shrinkage wave path is arranged on the slope of the surface of the buoyancy tank and is communicated with a water inlet of the wave energy collecting and converting device; one end of the water draining pipeline is communicated with a water outlet of the wave energy collecting and converting device; the other end of the water draining pipeline is communicated with a water draining port arranged in the buoyancy tank; pile holes through which piles penetrate are uniformly distributed on the bottom surface of the buoyancy tank; the bottoms of the piles are fixed to base rock; the upper parts of the piles extend in pile sleeves arranged inside the buoyancy tank; the bottoms of the pile sleeves are fixedly sealed with the buoyancy tank; gearboxes which are internally provided with lift gears are connected to the pile sleeves in a sealing way; and the lift gears are meshed with lift racks fixed on the piles. The wave jumping impeller type wave energy power generating device disclosed by the invention can be arranged in different sea areas, adapts to various sea conditions and can automatically and stably adjust elevation along the fluctuation of the tide level so as to ensure the function of power generating efficiency.
Description
Technical field
The present invention relates to the ocean wave energy Application and Development in field of renewable energy technology, specifically, is the electricity generating device that utilizes wave energy that marine energy produces.
Background technique
In recent years, be subject to the fossil energy driving of exhaustion, the energy safety of supply, protection of the environment and the ecological balance etc. increasingly, people more and more pay attention to the exploitation of new energy.What earth surface was long-pending 71% is the ocean with huge energy resources, and wherein wave energy is one of energy that in marine energy, reserves are the abundantest.Utilize marine energy to become the direction of world today's energy research, and abundant, reproducible marine resources of efficent use of resources how also seem more important.Within 1992, the United Nations classifies seawave power generation as the first place of exploitation regenerable marine energy, and coastal state attaches great importance to, and goes into overdrive and active development.
Under above-mentioned background, the exploitation of wave energy receive publicity just day by day, sea situation test and the application demonstration research to the eighties to the test and study of multiple wave energy apparatus through 20 century 70s, Chinese scholars has proposed a lot of different types of Wave energy electric generators in succession, and wave-activated power generation technology progressively approaches practical level.
Wave-energy power generation mode is thousands of, by energy intermediate conversion links, be mainly divided into mechanical type, pneumatic type and hydraulic type three major types, wherein general with mechanical type, its basic principle is by certain drive mechanism, to realize wave energy to drive generator to generate electricity from reciprocating to the transmission of unidirectional rotary motion.The wave energy generating set that adopts tooth bar, gear and ratchet mechanism, obtains mechanical kinetic energy with mechanical transmission form, and it is simple in structure, and manufacture difficulty is little, but hour collection of energy rate is low at stormy waves.Therefore the subject matter that wave-activated power generation at present faces is to take into account safety reliability and wave energy conversion ratio, and construction cost is higher, is subject to landform or sea conditions restriction stronger, can not realize preferably scale, commercial application.
Application number a kind of unrestrained impeller type wave energy conversion equipment that jumps that has been 201110215221.7 Patent Application Publication, the energy that it utilizes hydrodynamic force to produce, the check device by means of effectively guaranteeing the rotation of impeller continuous equidirectional, obtains efficient energy transmission and conversion.Its shortcoming is that wave energy conversion setting position is fixed on sea wall, has limited device in space-time unique self-energy absorptivity, is difficult to realize practical application.
In sum, in following a period of time, the development trend in wave-energy power generation field is: the Wave energy electric generator of development high efficiency, high reliability, low construction cost.Just current conceptual phase, reliability and conversion ratio seem and are even more important, and also should take into account and consider different sea areas wave and sea conditions to reduce cost of electricity-generating, realize scale, the industrialization development of ocean energy.
Summary of the invention
What the present invention will solve is the technical problem that existing Wave energy electric generator S. E. A. is limited, applicability is not strong, a kind of high efficiency, high applicability and high reliability of integrating is provided, the sea bank surge impeller-type wave energy-driven generating device with tidal level automatic lifting that construction cost is low, can obtain efficient energy transmission and conversion, the different sea situations of adaptation under the condition of multiple sea area, make the exploitation ocean wave energy of continuous high-efficient become possibility.
In order to solve the problems of the technologies described above, device of the present invention is achieved by following technological scheme:
With the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting, comprise and be connected with the wave energy collection reforming unit that wedge-like body shrinks radio frequency channel and drainage pipe, described wave energy is collected reforming unit and is arranged on buoyancy tank inside; Described wedge-like body shrinks radio frequency channel and is arranged on the slope on described buoyancy tank surface, and the water inlet of collecting reforming unit with described wave energy is communicated with; One end of described drainage pipe is communicated with the water outlet that described wave energy is collected reforming unit, and the other end is communicated with the drain opening that is arranged on described buoyancy tank;
The uniform pile hole that is installed with pile, described buoyancy tank bottom surface, described piles column bottom is fixed on basement rock, top extend in the pile cover that is arranged on described buoyancy tank inside, described pile cover bottom is fixing with described buoyancy tank sealing, described pile cover is sealedly connected with the inner gear-box that lift gear is installed, described lift gear and the lift tooth bar engagement being fixed on described pile.
Described lift gear is coaxially connected with the stopping gear being arranged in buoyancy tank, on described stopping gear, be provided with stop latch, in described stop latch comprises, establish the latch groove of stopper spring, described stopper spring is connected with the plug between the gear teeth that front end extend into described stopping gear.
Described wave energy is collected reforming unit and is comprised the impeller casing being arranged in described buoyancy tank, described impeller casing is provided with the wheel shaft that is arranged at described impeller casing inside by bearing spider, on described wheel shaft, be installed with the impeller of uniform three to six blades, described blade be shaped as circular arc concave surface, described wheel shaft outer end is connected with generator by gear drive; Described impeller casing inner wall is embedded with for preventing the check device of described impeller counter-rotating below the outlet of described wedge-like body contraction radio frequency channel.
The radius of arc of the circular arc concave surface of described blade is R,
wherein, r is the internal diameter of described impeller casing, and α is the horizontal sextant angle that described wedge-like body shrinks radio frequency channel Caused by Sloping Surfaces, and β is that the horizontal sextant angle of radio frequency channel Caused by Sloping Surfaces intersection point line is shunk in described impeller axle center to described impeller casing and described wedge-like body.
Described check device comprises that one end is connected in the check pawl of described impeller casing by bearing pin, and described check pawl middle part is connected with the check spring that the other end is fixed on described impeller casing.
The invention has the beneficial effects as follows:
(1) buoyancy tank of the present invention effectively utilizes the buoyancy that self structure produces, not only born self gravity, saved the required material of rock-steady structure, and along with the variation of tidal level can regulate self elevation timely, automatically, make device possess working efficiency higher, self adaptive strong, the feature such as flexibility is large.
(2) movement that the main body of this device can be dexterous after easy fractionation, conveniently maintains, keeps in repair and rearrange, thereby making this device have again long service life, recyclable utilization again, the feature such as cost-saving.
(3) dexterous, simple in structure, the convenient disassembly of gearbox hi/local design of stabilizing system of the present invention, the disturbance of the uplift pressure that stopping gear wherein more can autobalance wave to buoyancy tank, safeguard simple, stability is higher, reliability is strong.
(4) the collection reforming unit collection of energy rate of the wave energy in the present invention and conversion ratio are higher, and the design of drainage pipe guarantees the discharge of the unnecessary water yield in working room, is conducive to whole device continuous operation and Security thereof.
(5) wave energy of the present invention is collected reforming unit and is adopted gear drive to realize mechanical energy to the conversion of electric energy, and gear transmission is steady, velocity ratio is accurate, reliable operation, efficiency is high, the life-span is long, and the power of use, speed and dimensional range are large.
(6) the present invention can be adapted to different sea areas and multiple sea conditions, can further improve efficiency, has higher flexibility, automaticity, maintainability, recoverable, makes efficient development utilize ocean wave energy to become possibility.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting of the present invention;
Fig. 2 is the three-dimensional appearance schematic diagram with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting of the present invention;
Fig. 3 is the structural representation of the gearbox hi/local stable system in the present invention;
Fig. 4 is the partial enlarged drawing of stop latch in Fig. 3;
Fig. 5 is the cross-sectional view that wave energy of the present invention is collected reforming unit;
The wave energy that Fig. 6 is is collected the structural representation of reforming unit middle gear driving mechanism;
Fig. 7 is the schematic diagram of the radius of arc computational methods of impeller upper blade concave surface;
Fig. 8 is the partial enlarged drawing of check device in Fig. 5.
In figure: 1: wedge-like body shrinks radio frequency channel;
2: wave energy is collected reforming unit, 21: quaterfoil impeller, 22: wheel shaft, 23: impeller casing, 24: check spring, 25: check pawl, 26: driving gear, 27: driven gear, 28: generator, 29: generator pedestal;
3: drainage pipe; 4: drain opening; 5: pile cover;
6: gearbox hi/local stable system, 61: lift tooth bar, 62: gear-box, 63: lift gear, 64: stopping gear, 65: stop latch, 651: plug, 652: stopper spring, 653: latch groove;
7: pile; 8: buoyancy tank; 9: basement rock.
Embodiment
As depicted in figs. 1 and 2, the present embodiment has disclosed a kind of with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting, comprises that wedge-like body shrinks radio frequency channel 1, wave energy is collected reforming unit 2, drainage pipe 3, buoyancy tank 8 and dependency structure, gearbox hi/local stable system 6.Wherein, wave energy collection reforming unit 2 is the wave after accumulation to be converted into the device of other form energy.Wave energy is collected reforming unit 2 and is arranged in buoyancy tank 8, on the oblique top towards the wave one side that jumps, sets into the mouth of a river, and water inlet is connected with wedge-like body and shrinks radio frequency channel 1, and tiltedly bottom is provided with water outlet, and water outlet connects drainage pipe 3.
Buoyancy tank 8 is casings that a upper surface has slope, and except the wedge-like body of mentioning shrinks the water outlet 4 of radio frequency channel 1 and drainage pipe 3, remaining part is designed to sealing configuration.Therefore, buoyancy tank 8 forms a water tight compartment body with wave energy collection and conversion device 2, not only for this electricity generating device and other fixtures provide enough large buoyancy to carry out balancing gravity effect, no matter tidal level is changeable device how, can be automatically along with tidal level regulates self elevation, make the draft of device larger change can not occur, thus guarantee that electricity generating device can continue in higher generating operation mode.
Wedge-like body shrinks radio frequency channel 1 and is arranged on the slope on buoyancy tank 8 surfaces, and its entrance is used for importing wave, and its outlet is collected reforming unit 2 with wave energy and is communicated with.Wedge-like body shrinks radio frequency channel 1 wedge shape section wide at the top and narrow at the bottom is set, wave is in the radio frequency channel narrowing down gradually simultaneously, wave height is constantly exaggerated, until overflowing, collects in reforming unit 2 to wave energy on crest, wedge-like body shrinks radio frequency channel 1 and converges chresard to the wave energy with the height of water and collect reforming unit 2 like this, under hydrodynamism, converts wave energy to mechanical energy.
Drainage pipe 3 one end are communicated with the water outlet that wave energy is collected reforming unit 2, and the other end is communicated with the drain opening 4 that is arranged on buoyancy tank 8 front ends, thereby communicates with briny environment.Because shrinking 1 pair of wave energy collection reforming unit 2 of radio frequency channel, wedge-like body there is lasting water yield supply, in order to allow wave energy collect the interior water yield of reforming unit 2, remain on working state safely and effectively, by drainage pipe 3, carry out the real-time discharge of the water yield, make wave energy collect reforming unit 2 and can carry out swimmingly water body circulation.
The bottom surface of buoyancy tank 8 is evenly equipped with four pile holes, and four pile holes lay respectively on the line of bottom surface centroid point and its four angle points, and the position that is same length apart from centroid point, is interspersed with respectively pile 7 in each pile hole.Pile 7 bottoms are fixed in basement rock 9, and top extend into buoyancy tank 8 inside by pile hole.Pile cover 5 is installed on the inherent pile of buoyancy tank 8 hole, and the bottom of pile cover 5 is fixing with buoyancy tank 8 sealings.Therefore, pile 7 tops extend into respectively pile accordingly and overlap in 5, if the top of pile cover 5 can remain on sea, do not need top seal; Otherwise pile overlap 5 tops need to be designed to sealing.Pile 7 and 5 movements of restriction buoyancy tank 8 on horizontal plane of pile cover, can only vertically move up and down along pile 7 buoyancy tank 8.
On pile cover 5, gearbox hi/local stable system 6 is also installed, as shown in Figure 3, gearbox hi/local stable system 6 comprises gear-box 62, lift gear 63 and lift tooth bar 61.Gear-box 62 is connected by bolt seal with pile cover 5, and inside is provided with lift gear 63, and lift tooth bar 61 is embedded on pile 7 becomes integral body with it, and lift gear 63 closely meshes with lift tooth bar 61.
In addition, buoyancy tank 8 is interior can also arrange stopping gear 64, and stopping gear 64 is coaxially connected with lift gear 63, is provided with stop latch 65 on stopping gear 64.In conjunction with as shown in Figure 4, stop latch 65 comprises latch groove 653, the interior stopper spring 652 spacing to plug 651 that arranges of latch groove 653, and stopper spring 652 is connected with plug 651, and the front end of plug 651 is embedded between the gear teeth of stopping gear 64.
The rotation of lift gear 63 drives the equidirectional rotation of coaxial stopping gear 64, because rotating, stopping gear 64 need to compress stop latch 65, and the contraction of plug 651 is subject to the restriction of stopper spring 652 elastic force, so must visitor overcome the resistance that stopper spring 652 produces when lift gear 63 rotates.Therefore when water level minor fluctuations, gearbox hi/local stable system 6 makes apparatus of the present invention possess certain self-lock ability, has strengthened the stability of this device work.
As shown in Figure 5, the wave energy that provides in the present embodiment collect reforming unit 2 with at publication number, be in CN102287313A disclosed " unrestrained impeller type wave energy conversion equipment jumps " identical, concrete structure is as follows, wave energy is collected reforming unit 2 and is comprised impeller casing 23, the axle center of impeller casing 23 is provided with wheel shaft 22, and wheel shaft 22 is connected with impeller casing 23 by bearing spider.Impeller casing 23 inside are provided with the quaterfoil impeller 21 being fixed on wheel shaft 22, between quaterfoil impeller 21 and wheel shaft 22, preferably by key, are connected.
Particularly, on quaterfoil impeller 21, be provided with four and be each other 90 °, and the blade distributing in the same way for a week around newel, make four uniform cavitys of impeller casing 21 inner formation.Blade is the concave surface of circular arc, and the lower wall surface of the circular arc of concave surface and wedge-like body contraction radio frequency channel 1 is tangent, and by quaterfoil impeller 1 axle center.As shown in Figure 6, the radius of arc of concave surface is R,
wherein, r is impeller casing 21 internal diameters; α is the horizontal sextant angle that wedge-like body shrinks radio frequency channel 1 lower wall surface; β is that the horizontal sextant angle of radio frequency channel 1 lower wall surface intersection point line is shunk in quaterfoil impeller 1 axle center to impeller casing 4 and wedge-like body.
This circular arc concave design of blade, the water yield that makes to enter working room instantaneous the persisting on blade surface of having an opportunity in device working procedure, thus make quaterfoil impeller 1 rotator inertia become large, be conducive to improve wave energy conversion rate.According to the difference of the unrestrained frequency that jumps, the blade on impeller is generally selected in the scope of three to six.Impeller need adopt corrosion-resistant steel or high-intensity resin material to make.
As shown in Figure 7, impeller mechanism and generator 28, by arranging before and after gear drive, are realized mechanical energy to the conversion of electric energy, utilize generator 28 by electric energy output, thereby have realized the efficient conversion of wave energy to electric energy.Particularly, the socket of the rear end of wheel shaft 22 is provided with driving gear 26, and driving gear 26 is engaged with driven gear 27, and driven gear 27 is arranged on generator 28, and generator 28 is fixed on generator pedestal 29.Between driving gear 26 and driven gear 27, transmit motion and power between impeller mechanism and generator 28, gear transmission is steady, velocity ratio is accurate, reliable operation, efficiency is high, the life-span is long, and the power of use, speed and dimensional range are large.
In addition, impeller casing 23 inwalls are also provided with check device, and check device is used for preventing 21 counter-rotatings of quaterfoil impeller.Check device can be specifically structure as shown in Figure 8, comprise check spring 24 and check pawl 25.Check pawl 25 is inlaid in impeller casing 23 inwalls, and impeller casing 23 is fixed on by bearing pin in its one end, and the shaft core position of bearing pin is positioned at the water intake below of impeller casing 23, and namely wedge-like body shrinks the outlet below of radio frequency channel 1.Check pawl 25 middle parts are provided with groove, and impeller casing 23 inwalls of corresponding position are also provided with groove; Check spring 24 adopts stage clip form, and its two ends are embedded in respectively in the groove of check pawl 25 and impeller casing 23.The shape of check pawl 25 is similar to inverted comma shape, and in order to gain in strength, at its afterbody, increases width.
Check spring 24, under nature, can eject check pawl 25 and a little higher than impeller casing 23 internal faces; When quaterfoil impeller 21 forward rotation, the blade that check pawl 25 can be rotated pushes up back in impeller casing 23 inwalls, and check spring 24 is simultaneously compressed; Once counter-rotating occurs quaterfoil impeller 21, apart from wedge-like body, shrink that nearest blade of radio frequency channel 1 lower wall surface and will be blocked by check pawl 25 and cannot continue revolution, thereby reach the object of preventing quaterfoil impeller 21 to reverse.When check pawl 25 blocks blade, blade is just tangent with wedge-like body contraction radio frequency channel 1 lower wall surface, can determine thus the particular location in check pawl 25 axle center.
Apparatus of the present invention are shunk radio frequency channel 1 by wedge-like body and wave are imported in the cavity of quaterfoil impeller 21 structures formation, utilization dynamic impact problem and the energy that unrestrained water body produces that jump, simultaneously by means of the check device of guaranteeing the 21 continuous equidirectional rotations of quaterfoil impeller, thereby promote quaterfoil impeller 21 continuous rotation in the same way, realize easily mechanical energy to the efficient conversion of electric energy.
Working principle of the present invention is: wave energy is collected to conversion system 2 and be installed on distinctive buoyancy tank 8, the buoyancy that the water tight compartment body that utilizes wave energy to collect conversion system 2 and buoyancy tank 8 formation produces carrys out the gravity of balance electricity generating device and relevant affiliated facility.When larger variation occurs water level, buoyancy tank 8 can be adjusted self elevation automatically up and down along with SEA LEVEL VARIATION, Wave energy electric generator can be continued in higher generating operation mode; Buoyancy tank 8 carrys out the thrust of its suffered non equilibrium in horizontal plane direction of balance by four piles 7 that are fixed in seabed basement rock 9, guarantees that buoyancy tank 8 can only overlap in 5 directions and vertically move along pile.The front and back of gearbox hi/local stable system 6 inner each lift gear 63 are rotated and are needed larger rotatory force, the resistance being subject to due to compression stop latch 65 while overcoming stopping gear 63 rotation.Uplift pressure that so this part resistance can be used to balance wave to be produced buoyancy tank system bottom while normally rising and falling, make buoyancy tank system when water level minor fluctuations, possess certain self-lock ability, can keep self state of rest, further improve the stability of apparatus of the present invention.In sum, this electricity generating device can be arranged in different sea areas, adapts to multiple sea conditions, and possess can be automatic, stable with the fluctuating of tidal level adjusting elevation to guarantee the function of generating efficiency.
Although the preferred embodiments of the present invention are described with preferred embodiment by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, can also make the concrete conversion of a lot of forms, within these all belong to protection scope of the present invention.
Claims (4)
1. with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting, comprise and be connected with the wave energy collection reforming unit that wedge-like body shrinks radio frequency channel and drainage pipe, it is characterized in that, described wave energy is collected reforming unit and is arranged on buoyancy tank inside; Described wedge-like body shrinks radio frequency channel and is arranged on the slope on described buoyancy tank surface, and the water inlet of collecting reforming unit with described wave energy is communicated with; One end of described drainage pipe is communicated with the water outlet that described wave energy is collected reforming unit, and the other end is communicated with the drain opening that is arranged on described buoyancy tank;
The uniform pile hole that is installed with pile, described buoyancy tank bottom surface, described piles column bottom is fixed on basement rock, top extend in the pile cover that is arranged on described buoyancy tank inside, described pile cover bottom is fixing with described buoyancy tank sealing, described pile cover is sealedly connected with the inner gear-box that lift gear is installed, described lift gear and the lift tooth bar engagement being fixed on described pile;
Described lift gear is coaxially connected with the stopping gear being arranged in buoyancy tank, on described stopping gear, be provided with stop latch, in described stop latch comprises, establish the latch groove of stopper spring, described stopper spring is connected with the plug between the gear teeth that front end extend into described stopping gear.
2. according to claim 1 a kind of with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting, it is characterized in that, described wave energy is collected reforming unit and is comprised the impeller casing being arranged in described buoyancy tank, described impeller casing is provided with the wheel shaft that is arranged at described impeller casing inside by bearing spider, on described wheel shaft, be installed with the impeller of uniform three to six blades, described blade be shaped as circular arc concave surface, described wheel shaft outer end is connected with generator by gear drive; Described impeller casing inner wall is embedded with for preventing the check device of described impeller counter-rotating below the outlet of described wedge-like body contraction radio frequency channel.
3. according to claim 2 a kind ofly it is characterized in that with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting, the radius of arc of the circular arc concave surface of described blade is R,
wherein, r is the internal diameter of described impeller casing, and α is the horizontal sextant angle that described wedge-like body shrinks the Caused by Sloping Surfaces of radio frequency channel, and β is that the horizontal sextant angle of the Caused by Sloping Surfaces intersection point line of radio frequency channel is shunk in described impeller axle center to described impeller casing and described wedge-like body.
4. according to claim 2 a kind of with the unrestrained impeller type wave energy electricity generating device of jumping of tidal level automatic lifting, it is characterized in that, described check device comprises that one end is connected in the check pawl of described impeller casing by bearing pin, and described check pawl middle part is connected with the check spring that the other end is fixed on described impeller casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210113804.3A CN102628419B (en) | 2012-04-18 | 2012-04-18 | Wave jumping impeller type wave energy power generating device automatically lifting along with tide level |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210113804.3A CN102628419B (en) | 2012-04-18 | 2012-04-18 | Wave jumping impeller type wave energy power generating device automatically lifting along with tide level |
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| CN102628419A CN102628419A (en) | 2012-08-08 |
| CN102628419B true CN102628419B (en) | 2014-02-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204401553U (en) * | 2014-08-15 | 2015-06-17 | 陈文彬 | Two contraction radio frequency channel generation breakwater |
| CN105443306A (en) * | 2015-12-01 | 2016-03-30 | 何松青 | Splayed wave-gathering power generation device |
| CN206419154U (en) * | 2016-01-06 | 2017-08-18 | 覃勇 | Waterwheel and hydroelectric installation |
| CN111535244B (en) * | 2020-05-08 | 2021-06-15 | 自然资源部第一海洋研究所 | Lifting wharf |
| CN112065636A (en) * | 2020-09-10 | 2020-12-11 | 邱裕胜 | Compensation type current-stabilizing surge power generation equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177036A (en) * | 1996-09-18 | 1998-03-25 | 余新河 | Tide power plant |
| RU2136956C1 (en) * | 1996-09-17 | 1999-09-10 | Федчишин Виталий Григорьевич | Wave-and-windmill electric generating plant |
| CN201372889Y (en) * | 2009-03-27 | 2009-12-30 | 陈际军 | Floating energy storage generating set |
| CN102400841A (en) * | 2011-10-28 | 2012-04-04 | 天津大学 | Seawall jumping-wave impeller type wave-energy generating device group |
| CN202579023U (en) * | 2012-04-18 | 2012-12-05 | 天津大学 | Wave impeller wave energy generating device automatically rising and falling along with tidal level |
-
2012
- 2012-04-18 CN CN201210113804.3A patent/CN102628419B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2136956C1 (en) * | 1996-09-17 | 1999-09-10 | Федчишин Виталий Григорьевич | Wave-and-windmill electric generating plant |
| CN1177036A (en) * | 1996-09-18 | 1998-03-25 | 余新河 | Tide power plant |
| CN201372889Y (en) * | 2009-03-27 | 2009-12-30 | 陈际军 | Floating energy storage generating set |
| CN102400841A (en) * | 2011-10-28 | 2012-04-04 | 天津大学 | Seawall jumping-wave impeller type wave-energy generating device group |
| CN202579023U (en) * | 2012-04-18 | 2012-12-05 | 天津大学 | Wave impeller wave energy generating device automatically rising and falling along with tidal level |
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