CN107237718A - A kind of multi-stage impeller tumbler for absorbing tide energy - Google Patents
A kind of multi-stage impeller tumbler for absorbing tide energy Download PDFInfo
- Publication number
- CN107237718A CN107237718A CN201710655434.9A CN201710655434A CN107237718A CN 107237718 A CN107237718 A CN 107237718A CN 201710655434 A CN201710655434 A CN 201710655434A CN 107237718 A CN107237718 A CN 107237718A
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- Prior art keywords
- stage
- impeller
- rotary blade
- mozzle
- expansion
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—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
- F03B13/264—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 using the horizontal flow of water resulting from tide movement
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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
-
- 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
- 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
- F03B3/183—Adjustable vanes, e.g. wicket gates
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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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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 kind of multi-stage impeller tumbler for absorbing tide energy, including expansion mozzle, combined impeller rotor, support.Wherein, expansion mozzle includes flared section, interlude, and combined impeller rotor includes generator bay, movable guide vane, two-stage rotary blade, fixed impeller.In the tumbler that the present invention is announced, current enter pipeline by expansion mozzle flared section, flow through movable guide vane, impeller blade is impacted step by step, the rotary blade for promoting horizontal axis to lay is rotated, rotating torque is formed, then by generator bay bearing arrangement power output, tail water is by movable guide vane and expansion mozzle discharge.The device is full symmetric in structure, meet tide energy power station and import and export water (flow) direction checker, the power generation requirements of Hydropower Unit way traffic, angle is laid by changing movable guide vane, realize the control to flow of inlet water and power output, water jet propulsion two-stage rotary blade is rotated, its energy is sufficiently absorbed, and the utilization ratio of tide energy is improved.
Description
Technical field
The present invention relates to hydroelectric field, more particularly to tidal energy utilization power field.
Background technology
With rapid economic development, demand for energy is growing day by day, and supply of electric power often especially occurs in power industry
Not foot phenomenon, so making full use of the energy very necessary, tide energy is widely used as clean energy resource.Tidal power station leads to
It is TRT frequently with Bulb Turbine Units, this device is only provided with movable guide vane in structure in generator bulb side, with
Effective Regulation of the sluicing operating mode to inlet flow rate is realized, water-filling operating mode can not then reach effective control effect；During unit operation, water
Stream promotes single-stage impeller to rotate and discharged by draft tube, is no longer handled, its energy is not utilized effectively, and causes wave
Take.
The hydraulic turbine is power prime mover, operating condition and changing load, and this control inflow flexible to unit claims.
The TRT that Bulb Turbine Units are generally used as tidal power station at this stage, only in sluicing operating mode to water inlet in structure
Flow is controlled, and water-filling operating mode only relies on gate regulation and control, reduces the flexibility of unit operating mode switching.Tubular turbine is transported
During row, discharged to flow the runner rotation of impact single-stage by draft tube, its energy can not effectively be absorbed, and this is due to water
Turbine structural form is restricted, and is not formed to carrying out the environment that stream energy is efficiently utilized.
Present invention utilization expands mozzle and current is collected and accelerated, and passes through the convenient, flexible control feed water flow of movable guide vane
Measure, the multistage runner of construction, which absorbs, carrys out stream energy there is provided a kind of tumbler for absorbing tide energy, and improve water energy utilizes effect
Rate.
The content of the invention
The technical problems to be solved by the invention are to provide the sharp for improving water energy of a kind of simple in construction and convenient control
With a kind of multi-stage impeller tumbler of absorption tide energy of efficiency.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of multi-stage impeller tumbler for absorbing tide energy, it is characterised in that：Turn including expansion mozzle, combined impeller
Kinetoplast and support, the expansion mozzle use horizontal arrangement, including two-stage flared section and one-level interlude, the flared section
Mozzle sectional area changed along axis, in horn-like, two-stage flared section is symmetrically distributed in interlude both sides, horn mouth court
To two ends；The interlude mozzle sectional area is definite value, is clipped in the middle of two-stage flared section；Arranged in the interlude described
Combined impeller rotor, the axis of combined impeller rotor is overlapped with expansion mozzle central axis；The combined impeller is rotated
Body includes two-stage generator bay, two-stage stator, two-stage rotary blade and one-level and fixes impeller；The two-stage stator is separately positioned on
The two-stage generator bay outer surface, the one-level fixes the centre that impeller is located at the two-stage generator bay, in every grade of generating
One rotary blade is set between cabin and fixed impeller, and each rotary blade connects with the generator in corresponding generator bay
Connect, the stator is used to be oriented to the current posture flowed into two-stage rotary blade in previous stage rotary blade, the fixed impeller
For the current posture being oriented in inflow two-stage rotary blade in rear stage rotary blade.
The stator is the movable guide vane with rotating shaft, and stator keeps non-rotating state relative to expansion mozzle, can root
Angle is laid according to own torque regulation, changes fluid flow and flow direction.
The two-stage generator bay is in bullet-shaped structure, is arranged symmetrically in combined impeller rotor both sides.
The two-stage movable guide vane is arranged symmetrically in two-stage rotary blade both sides；The two-stage rotary blade respectively with two
Coaxial line main shaft is fixedly connected, and is arranged symmetrically in fixed impeller both sides；The fixed impeller is arranged on expansion water conservancy diversion by support
Pipe interlude center, is independent of each other motion state with main shaft.
The movable guide vane blade profile is elongated drop shape, adjacent with generator bay.
The blade profile of the two-stage rotary blade is the crescent of the thin thick middle in two ends, and mounting means is identical；
The fixed impeller is identical with two-stage rotary blade structure, and arrangement relative to expansion mozzle on the contrary, and keep non-rotating
State.
The two-stage rotary blade is separately fixed in two rotating shafts, independent rotation；Two rotating shafts pass through adjacent
Impeller is fixed in one-level movable guide vane, one end by bearing, and one end is connected with the generator or gear-box in generator bay.
Multi-stage impeller tumbler of the present invention, fluid enters after expansion mozzle, first passes around first order flared section, then
Pass through interlude again.The bullet-shaped generator bay of the first order, first order stator, first order pivoting leaf are sequentially passed through in interlude
Wheel, fixed impeller, second level rotary blade, second level stator and second level generator bay, finally by the second level, flared section flows out.
The electricity generating principle of the technical scheme is explained by taking water-filling operating mode as an example.Seawater is from ocean effluent to reservoir side, reservoir water
Position rises.By expansion mozzle flared section pipe outer wall molded line interference, water inlet nearby changes in water body flow field, into pipeline
Water body volume increases.Current enter mozzle flared section, and the cross-section of river is gradually tapered up.It is incompressible from continuity equation
Fluid is when pipeline flows, and caliber is smaller, and mean flow rate is bigger on section；Meanwhile, by Bernoulli equation, tube fluid position gesture
Can be constant, kinetic energy increase, pressure potential reduction, that is, an area of low pressure, inside and outside differential pressure can be generated by expanding the interlude of mozzle
Swabbing action is produced, accelerates current.Movable guide vane lays angle according to the regulation of power station operating condition, to current inflow-rate of water turbine and enters
Enter impeller channel angle to be controlled, the rotating torque for acting on blade is tried one's best greatly, and in practical work process, any operating mode
Under two-stage movable guide vane aperture it is synchronous.Water, which is flowed through, changes flow field after movable guide vane, impact rotating impeller blades, produces resistance
Difference, carries out momentum-exchange with blade, promotes it to rotate, and drives both stage impellers rotation.Rotary blade rotation driven gears at different levels and
Each axle rotation, drives generated output power, wake flow is by another flared section discharge line of expansion mozzle.Two-stage pivoting leaf is in turn
The water volume flow rate of warp is different, independent rotation, makes full use of water energy.
Sluicing operating mode, water sports process are on the contrary, but technical scheme principle is identical.
Compared with prior art, current are collected and accelerated using mozzle is expanded by multi-stage impeller tumbler of the present invention,
Again by the convenient, flexible control flow of inlet water of movable guide vane, the multistage runner of construction, which absorbs, carrys out stream energy, solves existing tidal power station
Flow controls, carrys out the problem of stream energy is wasted during Hydropower Unit way traffic.
Brief description of the drawings
Fig. 1 is primary structure schematic diagram of the present invention；
Fig. 2 is Fig. 1 left views；
Fig. 3 is support profile of the present invention；
Fig. 4 is present invention expansion mozzle detail view；
Fig. 5 is combined impeller rotor detail view of the present invention；
Fig. 6 is movable guide vane standard-sized sheet working state schematic representation of the present invention；
Fig. 7 is the fully closed working state schematic representation of movable guide vane of the present invention；
Fig. 8 is movable guide vane profile of the present invention；
Fig. 9 is impeller schematic diagram of the present invention；
Figure 10 is impeller blade profile of the present invention；
Figure 11 is water-filling operating mode water body flow and impeller blade stressing conditions schematic diagram；
Figure 12 is sluicing operating mode water body flow and impeller blade stressing conditions schematic diagram.
In figure：1 expansion mozzle；2 combined impeller rotors；3 supports；11 flared sections；12 interludes；21 generator bays；
22 movable guide vanes；23 rotary blades；24 fix impeller.
Embodiment
As shown in figure 1, structure of the present invention includes expansion mozzle 1, combined impeller rotor 2 and support 3.Wherein,
Expanding mozzle includes two-stage flared section 11 and one-level interlude 12, and combined impeller rotor includes two-stage generator bay 21, two
Level movable guide vane 22, two-stage rotary blade 23 and fixed impeller 24, support is arranged on expansion mozzle interlude, for supporting group
Hinge wheel rotor.Water-filling operating mode, current are from ocean effluent to reservoir side, and current flow through first order generator bay 21, flow-passing surface
Product reduces, flow velocity increase；By first order movable guide vane 22, influenceed by stator blade angle degree, inflow-rate of water turbine and flow velocity direction
Change；Current impact to the blade of first order rotary blade 23, produce kinetic moment, promote it to rotate, pass through rotating shaft band
The gear arranged in dynamic first order generator bay 21 and generator rotation, power output, flow rate of water flow have declined.Into fixation
The flow field regions of impeller 24, because impeller through support is fixedly installed in mozzle interlude, by blade wheel structure and blade arrangement mode
Influence, current reach rectification effect again；And the blade of second level rotary blade 23 is impacted, occur momentum-exchange, promote
It rotates, and direction of rotation is identical with first order rotary blade, and rotary blade drives second level generator bay by second rotating shaft
Gear and the generator rotation arranged in 21, power output.Both stage impellers independently rotate, and take full advantage of different phase not cocurrent flow
The water body kinetic energy of speed.Tail water flows through secondary activity stator 22, second level generator bay 21, by the second level enlarging of expansion mozzle
12 discharge lines of section.
As shown in Fig. 2 the expansion mozzle 1 and coaxial arrangement of combined impeller rotor 2, the lower end installation foundation of support 3 be to
Flow tube interlude 12, upper end support section are generator bay 21, fixed impeller 24.
As shown in figure 3, support profile is that middle part is full, fusiform spindle shape, its streamlined structure is conducive to
Water resistance is reduced, reduces influence of the support to Inlet-air Velocity Distribution.
As shown in figure 4, the nozzle arrangements of the generally first tapered rear flaring of expansion mozzle.By the tapered shadow of flared section 11
Ring, water body volume increase, flow velocity increase into pipeline.Because the cross-section of river is gradually tapered up, interlude 12 can generate low-pressure area,
Thus there is pressure difference in flared section porch and interlude 12, produces swabbing action, makes to further speed up into current.
As shown in figure 5, generator bay outer cover is streamlined in sub warhead, it is possible to decrease water resistance loses, waterpower utilization rate is improved；It is living
Dynamic stator root can be pivoted to change water inlet size, and then controls inlet flow rate.During actual power, current are by activity
Stator 22, enters impeller region, the blade of impact first order rotary blade 23 produces radial component along the actual angle of laying of stator
Square, promotes impeller to rotate in an anti-clockwise direction and (observed with Fig. 2 viewing angles).First order rotary blade is fixedly connected with main shaft, main
Axle extends to the gear mechanism arranged in first order generator bay 21, cabin and vertical plane circling behavior is converted into horizontal plane rotation row
To drive generator action to be converted to the electric energy for meeting power generation requirements.Subsequent current change the fixed blade of impeller 24 of direction impact,
Blade, which is corrected, combs direction of flow, it is rushed at second level rotary blade according to itself angle of bend.It is identical with process before, the
Two grades of rotary blades are equally rotated counterclockwise and (observed with Fig. 2 viewing angles), drive main shaft, the internal gear of second level generator bay 21
Mechanism and generator action, export electric energy.Wake flow discharges mozzle by secondary activity stator.In the course of work, carry out flow rate
First promote first order rotary blade to rotate, then second level rotary blade is done work, energy loss, i.e. two-stage must be produced halfway and is revolved
Rotary impeller action is asynchronous.Thus, two generator speed differences, each work independently, are independent of each other.
As shown in fig. 6, inflow-rate of water turbine is maximum in the case of the standard-sized sheet of movable guide vane 22, but worked under this aperture, vane inlet
There is very high attack angle easily to form the separation of flow, and current pass through water distributor, and circular rector can not be formed before runner, water conservancy loss is very big.Cause
Do not allow to run with this gate positing during this real work.
As shown in fig. 7, inflow-rate of water turbine is zero during 22 fully closed situation of movable guide vane, shuts down and stop to flow into impeller area under operating mode
Domain, is easy to the regulation and control of operating states of the units.
As shown in figure 8, movable guide vane blade profile is elongated drop shape, preceding round metacone, surface is smooth.This structure can
Effectively reduce adjacent guide vane head under resistance to water-flow, and full off state, afterbody to be fitted close, make with cut-off current well
With.In practical work process, two-stage movable guide vane can be pivoted, and change aperture, and it is synchronous to be manually set aperture holding.This
Sample, had both ensured wicket gate control traffic engineering capability, and in turn simplify control process.
As shown in figure 9, two-stage rotary blade is identical with the blade wheel structure shape of fixed impeller.In power generation process, rotation
Rotating vane impeller blade is produced resistance difference by water impact, and rotate counterclockwise (is observed) with Fig. 2 viewing angles, fixed impeller relative to
Expand mozzle and keep non-rotating state.
As shown in Figure 10, impeller blade section is the crescent shape of the thin thick middle in two ends, is conducive to absorption to carry out stream and acts on
The lateral rotation impact kinetic energy of concave surface, improves energy conversion efficiency.Meanwhile, the crooked radian of blade less, is effectively reduced water
Stream crosses energy loss during bend.
As shown in figure 11, water-filling operating mode, the water impact first order, second level rotating impeller blades active force vertically to
There is component in upper direction, promote the equal rotate counterclockwise of two-stage rotary blade (being observed with Fig. 2 viewing angles).Movable guide vane and fixation
Impeller mainly play the guiding role, and the former changes direction of flow, forms circular rector, more axial impact kinetic energy are changed into side rotary
Turn impact kinetic energy；The latter corrects the flow field of first order rotary blade, it is rushed at second level rotation according to itself angle of bend
Rotary impeller, continues to do work.
As shown in figure 12, water body flow regime and impeller blade stressing conditions and water-filling operating mode basic one in sluicing operating mode
Cause, unique area is water sports direction：Water-filling operating mode current are from ocean effluent to reservoir side, and sluicing operating mode is opposite.
Claims (7)
1. a kind of multi-stage impeller tumbler for absorbing tide energy, it is characterised in that：Including expansion mozzle (1), combined impeller
Rotor (2) and support (3), the expansion mozzle (1) is using in horizontal arrangement, including two-stage flared section (11) and one-level
Between section (12), the mozzle sectional area of the flared section (11) changed along axis, in horn-like, and two-stage flared section is symmetrically divided
Cloth is in interlude both sides, and horn mouth is towards two ends；Interlude (12) the mozzle sectional area is definite value, is clipped in two-stage flared section
It is middle；The combined impeller rotor (2) is arranged in the interlude, the axis of combined impeller rotor (2) is led with expansion
Flow tube (1) central axis is overlapped；The combined impeller rotor includes two-stage generator bay (21), two-stage stator (22), two-stage
Rotary blade (23) and one-level fix impeller (24)；The two-stage stator is separately positioned on the two-stage generator bay outer surface,
The one-level fixes the centre that impeller is located at the two-stage generator bay, and one is set between every grade of generator bay and fixed impeller
Individual rotary blade, each rotary blade is connected with the generator in corresponding generator bay, and the stator, which is used to be oriented to, flows into two
Current posture in level rotary blade in previous stage rotary blade, the fixed impeller, which is used to be oriented to, to be flowed into two-stage rotary blade
Current posture in rear stage rotary blade.
2. multi-stage impeller tumbler according to claim 1, it is characterised in that：The stator is the activity with rotating shaft
Stator, stator keeps non-rotating state relative to expansion mozzle, can lay angle according to own torque regulation, change fluid stream
Amount and flow direction.
3. multi-stage impeller tumbler according to claim 1, it is characterised in that：Two-stage generator bay (21) petition
Bullet type structure, is arranged symmetrically in combined impeller rotor both sides.
4. multi-stage impeller tumbler according to claim 1, it is characterised in that：The two-stage movable guide vane (22) is symmetrical
It is arranged in two-stage rotary blade both sides；The two-stage rotary blade (23) is fixedly connected with two coaxial line main shafts respectively, symmetrically
It is arranged in fixed impeller both sides；The fixed impeller (24) is arranged on expansion mozzle interlude center by support, with
Main shaft is independent of each other motion state.
5. according to any described multi-stage impeller tumblers of claim 1-4, it is characterised in that：Movable guide vane (22) leaf
Piece section is elongated drop shape, adjacent with generator bay (21).
6. multi-stage impeller tumbler according to claim 5, it is characterised in that：The leaf of the two-stage rotary blade (23)
Piece section is the crescent of the thin thick middle in two ends, and mounting means is identical；The fixed impeller (24) and two-stage pivoting leaf
Wheel construction is identical, and arrangement relative to expansion mozzle on the contrary, and keep non-rotating state.
7. multi-stage impeller tumbler according to claim 6, it is characterised in that：The two-stage rotary blade is fixed respectively
In two rotating shafts, independent rotation；Two rotating shafts pass through adjacent one-level movable guide vane, and leaf is fixed in one end by bearing
Wheel, one end is connected with the generator or gear-box in generator bay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655434.9A CN107237718A (en) | 2017-08-02 | 2017-08-02 | A kind of multi-stage impeller tumbler for absorbing tide energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655434.9A CN107237718A (en) | 2017-08-02 | 2017-08-02 | A kind of multi-stage impeller tumbler for absorbing tide energy |
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| CN107237718A true CN107237718A (en) | 2017-10-10 |
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| CN201710655434.9A Pending CN107237718A (en) | 2017-08-02 | 2017-08-02 | A kind of multi-stage impeller tumbler for absorbing tide energy |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441551A (en) * | 2018-12-29 | 2019-03-08 | 中国科学院理化技术研究所 | Two-way turbine and two-way turbine power generation equipment |
| CN110056037A (en) * | 2019-04-17 | 2019-07-26 | 江苏天晟节能科技有限公司 | A kind of industrial energy feedback loop water system and its regulation method |
| CN112709662A (en) * | 2019-10-25 | 2021-04-27 | 四季洋圃生物机电股份有限公司 | Flow force power generation device |
| CN113027547A (en) * | 2021-04-08 | 2021-06-25 | 西安西热节能技术有限公司 | Inlet structure of drainage cooling section of flow guide type heater and design method |
| CN113700591A (en) * | 2021-09-23 | 2021-11-26 | 宣杨 | Impeller protection device for hydroelectric power generation |
| CN116145628A (en) * | 2023-04-17 | 2023-05-23 | 中国电建集团华东勘测设计研究院有限公司 | Ocean tidal energy offshore flow power generation system |
| CN116950018A (en) * | 2023-07-31 | 2023-10-27 | 浙江大学 | Pile periphery scouring protection device capable of achieving bidirectional flow power generation |
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| KR20110068445A (en) * | 2009-12-16 | 2011-06-22 | 한국해양연구원 | The wave-force generation system that used turbine generator |
| CN103089532A (en) * | 2013-01-31 | 2013-05-08 | 武汉大学 | Horizontal shaft type ocean tide water turbine |
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| GB171346A (en) * | 1920-10-07 | 1921-12-29 | Albert Huguenin | Improvements in or relating to tidal-water-power plant |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441551A (en) * | 2018-12-29 | 2019-03-08 | 中国科学院理化技术研究所 | Two-way turbine and two-way turbine power generation equipment |
| CN110056037A (en) * | 2019-04-17 | 2019-07-26 | 江苏天晟节能科技有限公司 | A kind of industrial energy feedback loop water system and its regulation method |
| CN112709662A (en) * | 2019-10-25 | 2021-04-27 | 四季洋圃生物机电股份有限公司 | Flow force power generation device |
| CN113027547A (en) * | 2021-04-08 | 2021-06-25 | 西安西热节能技术有限公司 | Inlet structure of drainage cooling section of flow guide type heater and design method |
| CN113700591A (en) * | 2021-09-23 | 2021-11-26 | 宣杨 | Impeller protection device for hydroelectric power generation |
| CN113700591B (en) * | 2021-09-23 | 2023-11-21 | 国网浙江省电力有限公司江山市供电公司 | Impeller protection device for hydroelectric power generation |
| CN116145628A (en) * | 2023-04-17 | 2023-05-23 | 中国电建集团华东勘测设计研究院有限公司 | Ocean tidal energy offshore flow power generation system |
| CN116145628B (en) * | 2023-04-17 | 2023-09-08 | 中国电建集团华东勘测设计研究院有限公司 | Ocean tidal energy offshore flow power generation system |
| CN116950018A (en) * | 2023-07-31 | 2023-10-27 | 浙江大学 | Pile periphery scouring protection device capable of achieving bidirectional flow power generation |
| CN116950018B (en) * | 2023-07-31 | 2024-02-20 | 浙江大学 | Pile periphery scouring protection device capable of achieving bidirectional flow power generation |
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