CN105649850A - Single-edge half-shielding two-way tidal current energy power generation device - Google Patents
Single-edge half-shielding two-way tidal current energy power generation device Download PDFInfo
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- CN105649850A CN105649850A CN201510968874.0A CN201510968874A CN105649850A CN 105649850 A CN105649850 A CN 105649850A CN 201510968874 A CN201510968874 A CN 201510968874A CN 105649850 A CN105649850 A CN 105649850A
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- tidal current
- current energy
- power generation
- shading unit
- wing flap
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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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
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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
- F03B13/26—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 tide energy
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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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
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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
- F05B2240/20—Rotors
- F05B2240/202—Rotors with adjustable area of intercepted fluid
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a single-edge half-shielding two-way tidal current energy power generation device. The device comprises a single-edge half-shielding device capable of adjusting the weight, and a vertical-axis water turbine of multiple self-adaptive straight flap combined blades capable of using two-way tidal current speed. The single-edge half-shielding device includes guide parts and an impeller matching part; the half-shielding device is a cavity type floating body structure with the internal as a cavity, and is respectively provided with two openeable sealing holes up and down; and ballast water or compressed air can be injected to drain the ballast water to enable the whole power generation device to dive to the water bottom or float to the water surface for maintenance. A projection of the impeller matching part on the horizontal plane is a semicircular arc inwards recessed; projections of the guide parts on the horizontal plane are curves inwards recessed; and the guide parts are symmetrically arranged on two sides of the impeller matching part, and are connected with the impeller matching part. The determination can be performed according to the depth of a water area, so that the tidal current energy power generation device can effectively use the tidal current energy in a wider water depth range, and is higher in utilization rate of the tidal current energy.
Description
Technical field
The present invention relates to tidal current energy generating equipment technical field, particularly relate to a kind of monolateral half shading unit and apply the tidal current energy generating equipment of this half shading unit.
Background technology
The ocean resource treasure-house that to be considered as on the earth last, is also called the sea of energy. In 21st century, ocean will play a significant role in living space, food, mineral, the energy and water resources etc. for the mankind provide. Sea energy is as a kind of cleaning, renewable energy, and the impact of environment is very micro-, and exploitation of marine energy is land occupation resource not, and the regenerable marine energy in the whole world enriches, and has considerable DEVELOPMENT PROSPECT.
Marine tidal-current energy resource is the important supplement of future source of energy, particularly significant in the power supply solving island. The capacitation efficiency of current tidal current energy generating equipment is lower, and the advantage of Z-axis power generation assembly is all to generate electricity when direction of tide is contrary, has certain advantage. This project partly covers the efficiency that vertical-axis tide energy power generation assembly can effectively improve tidal current energy generating equipment, it is to increase the utilization ratio of marine tidal-current energy, promote the exploitation of marine tidal-current energy this kind of new forms of energy.
Chinese patent literature (publication date: on January 29th, 2014, patent No. ZL201120342709.0) disclose a kind of tidal current energy generating equipment, belong to renewable resources power generation assembly field, comprise base, adjusting bolt, pod, generator base, rotating shaft, speed-increasing gear, generator, stator and blade, pod is steel construction through in the middle of all round closure, pod is designed to the little flaring structure in big centre, two, the base of band adjusting bolt it is welded with bottom pod two ends, pod middle vertical direction is equipped with rotating shaft, rotating shaft upper end is equipped with speed-increasing gear and generator successively, generator is arranged on generator base, shaft circumference is equipped with blade on direction, pod inlet and outlet is equipped with stator, stator is installed on pod between plate and lower plate, rotating shaft is by passing to generator by kinetic energy after speed-increasing gear, kinetic energy is converted into electric energy by generator.
Technique scheme shortcoming is: its device does not provide the structure of buoyancy, in deep water route operation, and can not have energy storing structure, cannot provide the electric energy of steady and continuous. This device only have employed common wing flap type Z-axis water turbine, and the utilization ratio of water flow dynamic energy is lower.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of monolateral half shading unit and uses the tidal current energy generating equipment of this kind half shading unit, and this kind of power generation assembly can in deep water route operation, it is provided that the electric energy of steady and continuous, and marine tidal-current energy utilization ratio is higher.
Above-mentioned technical problem can be solved by following technique means: a kind of monolateral half shading unit, comprise diversion division and impeller matching part, the cavity type float structure of monolateral half shading unit to be inside be cavity, it comprises upper and lower two surfaces and is perpendicular to the side of horizontal plane setting, and the upper and lower surface of described half shading unit is the two dimensional structure being parallel to horizontal plane; There are two walls the side of half shading unit, one of them wall is the curved wall comprising diversion division and impeller matching part, described impeller matching part in the horizontal plane be projected as the semi arch being inwardly recessed, described diversion division in the horizontal plane be projected as the curve being inwardly recessed, diversion division is symmetricly set on the both sides of impeller matching part and is connected with impeller matching part, and a wall relative with curved wall is the planar wall being projected as straight line at horizontal plane. Curved wall is directly connected with planar wall. Adopt cavity type float structure, it is possible to realize deep water route operation, make full use of the marine tidal-current energy of ballow. During installation, planar wall is parallel to trend flow direction installation, turns to concentrate and impacts impeller, impeller is rotated, it is possible to improve the utilising efficiency of marine tidal-current energy when trend flows through diversion division under the guiding function of diversion division. In order to can the buoyancy of free adjustment half shading unit, installation can be stablized in any depth of water, and emerge when needs overhaul, respectively there are two watertight holes to be opened/closed, place up and down at monolateral half shading unit device, water ballast and compressed air modifier can be injected at buoyancy.
Apply above-mentioned monolateral half shading unit and can be assembled into following tidal current energy generating equipment, this tidal current energy generating equipment comprises above-mentioned monolateral half shading unit, base, the wing flap type Z-axis water turbine being arranged on base, power generation assembly, wherein the external diameter of wing flap type Z-axis water turbine is less than the internal diameter of impeller matching part on monolateral half shading unit, monolateral half shading unit is arranged on base, impeller matching part and the wing flap type Z-axis water turbine of monolateral half shading unit are coaxially installed, the rotating shaft of wing flap type Z-axis water turbine is connected with power generation assembly, power generation assembly is connected with energy storage device, power generation assembly and energy storage device are all connected with electric wire or cable. energy storage device can when trend energy density abundance store electrical energy, supplement power supply when trend energy deficiency, ensure the stable of power supply and continuously. common Z-axis water turbine is because trend flow direction is when being perpendicular to water turbine axis, and will there be the time of half in the blades turning direction of water turbine and to carry out flow path direction contrary, flows the rotation hindering water turbine on the contrary. if water turbine design conditions are for rotating clockwise, when turbine blade forwards left side to, sense of rotation will be contrary in trend flow direction, hinder the rotation of water turbine, reduce its capacitation efficiency. wherein base is preferably designed for the body structure of hollow, and base is provided with water injection hole and the locking latches for being locked on the pedestal of seabed by base.Staff can inject water ballast with adjusting base at the suffered buoyancy of water by water injection hole, base can be connected with seabed pedestal by locking latches, locking latches can be opened when needs keep in repair, release this connection, injecting compressed air discharges water ballast simultaneously, so that device floats.
During this device uses, trend is through the guiding function of more than half shading unit, and its flow direction will change, and current are by more vertical impact turbine blade, and it is contrary with turbine blade sense of rotation not have current direction.
Wing flap type Z-axis water turbine is fixed on base, the side of monolateral half shading unit water turbine. This kind arranges and trend can be made to be directed to turbine blade so that trend capacity usage ratio is higher, obtains the effect that better generates electricity. And the combined blade of wing flap type can effectively improve capacitation efficiency by the angle of adjustment wing flap blade and primary blades, and can make full use of by wing flap blade is forwarded to original symmetrical position and originally flow to contrary trend energy. Correspondingly, power generation assembly is connected with the rotating shaft of wing flap type Z-axis water turbine, and energy storage device is connected with power generation assembly.
Monolateral half shading unit is equipped with one to the hook for lifting by crane. Hook conveniently needs mobile power generating device use lifting rig to hang away power generation assembly.
Wing flap type Z-axis water turbine is made up of propeller hub and the blade that equidistantly arranges in propeller hub periphery, the tip of blade is provided with wing flap, the center of propeller hub is fixed with the rotating shaft of wing flap type Z-axis water turbine, the quantity of blade is preferably 3 to 6, and the turbine blade of proper amt can ensure that capacitation is most effective.
Blade wing flap and blade main body have an adjustable angle, and described wing flap adopts the drive method of gear type hap-type rudder, and the height on the described long limit of blade main body is 4-6 times of its short limit. Can effectively improve current like this to the impact of water turbine, it is to increase trend utilization ratio.
Power generation assembly comprises wheel box and generator, and the input shaft of wheel box is connected by the rotating shaft of shaft coupling with wing flap type Z-axis water turbine, and the output shaft of wheel box is connected with the rotating shaft of generator; Energy storage device is store battery. Wheel box can adopt gear shift case, it is also possible to adopts hydraulic gearbox.
In addition, the upper end of half shading unit is provided with several antirust anchor chain, and wherein one end of antirust anchor chain is connected with half shading unit by locking latches, and the other end is fixed on seabed, in order to avoid overall device is washed upside down by the current of different directions. The locking latches connecting anchor chain and pod can be untied when needs, safeguards so that device floats to the water surface. The quantity of described antirust anchor chain is preferably 4.
The usefulness of the present invention is: compared with prior art, and half shading unit have employed cavity type structure, has buoyancy, it is possible to carry out arranging and operation in deep water route, and its buoyancy can free adjustment; In addition, during this device uses, trend is through the effect of more than half shading unit, and its flow direction will change, and current are by more vertical impact turbine blade, and it is contrary with turbine blade sense of rotation not have current direction; Wing flap type turbine blade, it is possible to along with the direction stayed and flow velocity change the angle with primary blades, thus improve capacitation efficiency; This device type line is simple, is convenient on the one hand manufacture, and two and half relative shading units can produce effect favourable mutually on the other hand, strengthens the capacitation efficiency of water turbine further;Energy storage device can when power generation capacity is strong store electrical energy, supplement time power generation capacity is weak and export electric energy, ensure the electric energy stable output of overall generator.
Accompanying drawing explanation
Fig. 1 is the stereographic map of monolateral half shading unit;
Fig. 2 is the vertical view of monolateral half shading unit;
Fig. 3 is the structural representation of the tidal current energy generating equipment of monolateral half shading unit;
Fig. 4 is the vertical view (only retaining half shading unit and impeller) of Fig. 3;
Fig. 5 is the structural representation (overlooking) of wing flap type Z-axis water turbine.
Embodiment
Monolateral half shading unit 1 as shown in Figures 1 and 2, comprise diversion division 111 and impeller matching part 112, the cavity type float structure of monolateral half shading unit to be inside be cavity, it respectively has two places perforate 15 up and down, water ballast setting device is injected at buoyancy by perforate 15, monolateral half shading unit 1 comprises upper and lower two surfaces and is perpendicular to the side of horizontal plane setting, the upper and lower surface of half shading unit 1 is the two dimensional structure being parallel to horizontal plane, and upper and lower perforate 15 lays respectively in the upper and lower surface of half shading unit 1; There are two walls the side of half shading unit 1, one of them wall is the curved wall comprising diversion division and impeller matching part, impeller matching part 112 in the horizontal plane be projected as the semi arch being inwardly recessed, diversion division 111 in the horizontal plane be projected as the curve being inwardly recessed, diversion division is symmetricly set on the both sides of impeller matching part and is connected with impeller matching part, and a wall relative with curved wall 11 is the planar wall 12 being projected as straight line at horizontal plane. Above-mentioned design can obtain desirable water conservancy diversion effect, test proves, the diversion division 11 of any curvature can reach goal of the invention, but, if it is intended to obtain more water conservancy diversion effect, it is also possible to the trend density in the work place concrete curvature of diversion division 111 settled as required and intensity and the flow direction calculate, and the staff in this area can calculate according to the data of collection in worksite, embodiment is various, repeats no more herein.
Apply above-mentioned monolateral half shading unit and can be assembled into the tidal current energy generating equipment shown in Fig. 3 and Fig. 4, this tidal current energy generating equipment comprises above-mentioned monolateral half shading unit 1, base 2, the wing flap type Z-axis water turbine 3 that is arranged on base 2, as wheel box 4 and the generator 5 of power generation assembly, as the store battery 6 of energy storing structure. The external diameter of wing flap type Z-axis water turbine 3 is less than the internal diameter of impeller matching part 112 on monolateral half shading unit 1, as shown in Figure 5, it is made up of propeller hub 31 and the blade 32 that equidistantly arranges in propeller hub periphery, the center of propeller hub 31 is fixed with the rotating shaft of wing flap type Z-axis water turbine 3, the quantity of blade 32 is 5, blade 32 is slab construction, blade is furnished with stiffening web, blade 32 leaf tip place is provided with the wing flap 321 becoming an adjustable-angle with blade main body, this wing flap adopts the principle transmission of similar gear type hap-type rudder, and the height on this wing flap director limit is 6 times of its short limit. Four antirust anchor chains 7 are established in the upper end of half shading unit, and wherein one end of antirust anchor chain is connected with half shading unit by locking latches 8, and the other end is fixed on seabed.
The axle center of the impeller matching part 112 of monolateral half shading unit 1 and the axis coinciding of wing flap type Z-axis water turbine 3. The lower surface of monolateral half shading unit 1 is 0.5m to the difference of altitude of the lower surface of wing flap type Z-axis water turbine 3, i.e. the lower surface of monolateral half shading unit 1 0.5m lower than the lower surface of wing flap type Z-axis water turbine.
Generator 5 is connected with store battery 6 by cable, and generator 5 and store battery 6 are all connected with the electric wire for connecting peripheral equipment or cable simultaneously.
Above embodiment is for understanding the present invention, is not limitation of the present invention, about the those of ordinary skill in field, on the basis of technical scheme described in claim, multiple change or modification can also be made, such as blade of the present invention, it is also possible to be 3,4 or 6; The wing flap partial-length of the blade leaf tip can also be 5 times or 4 times of width; Wheel box can adopt gear shift case, it is also possible to adopts hydraulic gearbox. Etc., these changes or modification should be understood to still belong to protection scope of the present invention.
Claims (10)
1. monolateral half shading unit, comprise diversion division and impeller matching part, it is characterized in that: the cavity type float structure of described monolateral half shading unit to be inside be cavity, comprising upper and lower two surfaces and be perpendicular to the side of horizontal plane setting, the upper and lower surface of described half shading unit is the two dimensional structure being parallel to horizontal plane; There are two walls the side of monolateral half shading unit, one of them wall is the curved wall comprising diversion division and impeller matching part, described impeller matching part in the horizontal plane be projected as the semi arch being inwardly recessed, described diversion division in the horizontal plane be projected as the curve being inwardly recessed, diversion division is symmetricly set on the both sides of impeller matching part and is connected with impeller matching part, a wall relative with curved wall is the planar wall being projected as straight line at horizontal plane, and curved wall is directly connected with planar wall.
2. half shading unit according to claim 1, it is characterised in that: described half mask respectively has 2 sealing gaps to be opened/closed up and down, can inject water ballast and pressurized air with the buoyancy of setting device.
3. a tidal current energy generating equipment, comprise base, the wing flap type Z-axis water turbine being arranged on base, power generation assembly, the rotating shaft of wing flap type Z-axis water turbine is connected with power generation assembly, it is characterized in that: described tidal current energy generating equipment also comprises the monolateral half shading unit device described in the arbitrary item of claim 1 or 2 and energy storage device, the external diameter of wing flap type Z-axis water turbine is less than the internal diameter of impeller matching part on monolateral half shading unit, described monolateral half shading unit is arranged on base, impeller matching part and the wing flap type Z-axis water turbine of monolateral half shading unit are coaxially installed, power generation assembly is connected with described energy storage device, power generation assembly and energy storage device are all connected with electric wire or cable.
4. tidal current energy generating equipment according to claim 3, it is characterised in that: described base is the body structure of hollow, and base is provided with water injection hole and the locking latches for being locked on the pedestal of seabed by base.
5. tidal current energy generating equipment according to claim 4, it is characterised in that: described power generation assembly is connected with the rotating shaft of energy storage device with described wing flap type Z-axis water turbine, and energy storage device is connected with power generation assembly.
6. tidal current energy generating equipment according to claim 3, it is characterized in that: described wing flap type Z-axis water turbine is made up of propeller hub and the blade that equidistantly arranges in propeller hub periphery, the tip of blade is provided with wing flap, the center of propeller hub is fixed with the rotating shaft of wing flap type Z-axis water turbine, and the quantity of blade is 3 to 6.
7. tidal current energy generating equipment according to claim 6, it is characterized in that: described blade wing flap and blade main body have an adjustable angle, described wing flap adopts the drive method of gear type hap-type rudder, and the height on the described long limit of blade main body is 4-6 times of its short limit.
8. tidal current energy generating equipment according to the arbitrary item of claim 3 to 7, it is characterized in that: described power generation assembly comprises wheel box and generator, the input shaft of wheel box is connected by the rotating shaft of shaft coupling with wing flap type Z-axis water turbine, and the output shaft of wheel box is connected with the rotating shaft of generator; Described energy storage device is store battery.
9. tidal current energy generating equipment according to claim 8, it is characterised in that: the upper end of half shading unit is provided with several antirust anchor chain, and wherein one end of antirust anchor chain is connected with half shading unit by locking latches, and the other end is fixed on seabed.
10. tidal current energy generating equipment according to claim 9, it is characterised in that: the quantity of described antirust anchor chain is 4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968874.0A CN105649850B (en) | 2015-12-21 | 2015-12-21 | Unilateral semi-shielding type bidirectional tidal current energy power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968874.0A CN105649850B (en) | 2015-12-21 | 2015-12-21 | Unilateral semi-shielding type bidirectional tidal current energy power generation device |
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| CN105649850A true CN105649850A (en) | 2016-06-08 |
| CN105649850B CN105649850B (en) | 2020-12-04 |
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| CN201510968874.0A Active CN105649850B (en) | 2015-12-21 | 2015-12-21 | Unilateral semi-shielding type bidirectional tidal current energy power generation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545454A (en) * | 2016-10-20 | 2017-03-29 | 天津大学 | A kind of portable folding blade tidal current energy generating equipment |
| WO2019206103A1 (en) * | 2018-04-24 | 2019-10-31 | Wang Wusheng | Water flow power generation apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137652A (en) * | 1981-02-18 | 1982-08-25 | Kubota Ltd | Hydraulic turbine equipment |
| CN202690315U (en) * | 2012-06-04 | 2013-01-23 | 关涛 | Wave energy conversion device |
| KR101296759B1 (en) * | 2013-01-07 | 2013-08-14 | 정주원 | Generation device using velocity of flow |
| CN103256170A (en) * | 2013-05-09 | 2013-08-21 | 哈尔滨工程大学 | Floating-barrel type tidal current energy generating device |
| CN104477366A (en) * | 2014-12-09 | 2015-04-01 | 黎家齐 | Flexible flapped rudder and transmission mechanism thereof |
| WO2015190916A1 (en) * | 2014-06-10 | 2015-12-17 | Ventus Nautilus Holding B.V. | Device for converting kinetic energy of a flowing medium to electrical energy |
-
2015
- 2015-12-21 CN CN201510968874.0A patent/CN105649850B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137652A (en) * | 1981-02-18 | 1982-08-25 | Kubota Ltd | Hydraulic turbine equipment |
| CN202690315U (en) * | 2012-06-04 | 2013-01-23 | 关涛 | Wave energy conversion device |
| KR101296759B1 (en) * | 2013-01-07 | 2013-08-14 | 정주원 | Generation device using velocity of flow |
| CN103256170A (en) * | 2013-05-09 | 2013-08-21 | 哈尔滨工程大学 | Floating-barrel type tidal current energy generating device |
| WO2015190916A1 (en) * | 2014-06-10 | 2015-12-17 | Ventus Nautilus Holding B.V. | Device for converting kinetic energy of a flowing medium to electrical energy |
| CN104477366A (en) * | 2014-12-09 | 2015-04-01 | 黎家齐 | Flexible flapped rudder and transmission mechanism thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545454A (en) * | 2016-10-20 | 2017-03-29 | 天津大学 | A kind of portable folding blade tidal current energy generating equipment |
| WO2019206103A1 (en) * | 2018-04-24 | 2019-10-31 | Wang Wusheng | Water flow power generation apparatus |
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| CN105649850B (en) | 2020-12-04 |
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