CN110454308A - Slide the impeller hydraulic turbine - Google Patents
Slide the impeller hydraulic turbine Download PDFInfo
- Publication number
- CN110454308A CN110454308A CN201910814024.3A CN201910814024A CN110454308A CN 110454308 A CN110454308 A CN 110454308A CN 201910814024 A CN201910814024 A CN 201910814024A CN 110454308 A CN110454308 A CN 110454308A
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- China
- Prior art keywords
- impeller
- connecting plate
- end cover
- transition connecting
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000007704 transition Effects 0.000 claims abstract description 48
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 244000089409 Erythrina poeppigiana Species 0.000 description 3
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001442234 Cosa Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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
- 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
- F03B3/12—Blades; Blade-carrying rotors
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
Abstract
The present invention proposes a kind of sliding impeller hydraulic turbine, including pump case, it includes upper and lower end caps, the first and second transition connecting plate, forward and backward side plate, at least partly upper and lower end caps are in arc-shaped, the radius of upper end cover is smaller, connect in the both ends of the upper end cover of arc-shaped with two transition connecting plate of both ends of the lower end cover in arc-shaped；Water outlet and water inlet are respectively equipped in two transition connecting plates；Upper and lower end caps, the first and second transition connecting plate, forward and backward side plate, which are formed by inner space, is equipped with rotor, shaft is equipped in rotor, shaft forms eccentric structure in pump case, and shaft is connected through bearing with forward and backward side plate close to upper end cover, shaft；Several impeller slots are distributed on rotor, slideway is equipped in each impeller slot, impeller can be slided by slideway along impeller slot, and when water flow flows through, impeller end can be attached on pump housing endophragm and slide.The above-mentioned sliding impeller hydraulic turbine has the advantages that high-efficient, manufacturing cost is low.
Description
Technical field
The present invention relates to turbine technology field more particularly to a kind of sliding impeller hydraulic turbines.
Background technique
China is an ocean big country, there is nearly 20,000 kilometers of long coastline, bay star sieve, and cape small island is scattereded all over like men on a chessboard.For me
The tide energy reserves that utilize it is huge, have nearly 200,000,000 KW, be our inexhaustible safe and reliable clean energy resourcies.
Meanwhile China is the country of a land river water resource very abundant again.According to statistics, China mainland waterpower resourses theory is accumulate
Reserve nearly 700,000,000 KW, 5.4 hundred million KW of exploitable deposit.From the point of view of current domestic built tidal power station, operation and management state
Universal undesirable, it to be exactly unit price height that there is universal common faults, and civilwork engineering quantity is big, and operational efficiency is low, investment recycling
Slowly.Some is subsidized by local government, and some acquires return, seriously constrain people to tidal power generation by cultivation and diversified economy
Investment enthusiasm, affect the development and utilization of this valuable high-quality green novel energy source of tide energy.Come from river water power generation
It sees, is also a problem in gentle water flow spaces water power calculation in addition to some large-scale hydroelectric facilities.The presence of these problems,
Fundamental problem is not design reasonable, the economic and practical hydraulic turbine with extra low head characteristic for type selecting.
The hydraulic turbine applied at present has two major classes, i.e. reaction turbine and impulse turbine.From reaction turbine
Its work done principle and process are seen, when water flow is ultimately applied on impeller, the direction of power and impeller face are tangent, and it is vertical only to generate part
Hydraulic turbine rotation is pushed in the component of axis.As shown in Figure 1, setting water (flow) direction and impeller face angle as A, flow dynamic is F (water),
It can then be obtained according to the derivation of the parallelogram law of power, the vertical positive power for acting on impeller face is F (pressure)=F (water) * sinA,
The hydraulic turbine is then pushed to rotate and be F (having)=F (water) * sinA*cosA perpendicular to the useful effect power of axis.SinA*cosA is maximum
Value is 0.5, so F (having) does not exceed the 1/2 of F (water), waterpower is without all playing efficiency；And bucket impulse turbine,
Although work done principle and reaction type have difference, it is by the work done of high speed water jet impact bucket, and in work, water flow is splashed
It scatters and disappears, this part water still has larger kinetic energy, or even generates reaction to other buckets during splashing and hit, and all largely effects on
Turbine efficiency.
Summary of the invention
In order to solve the problems in the existing technology, the invention proposes a kind of high efficiency, structures simply, manufacturing cost
The low sliding impeller hydraulic turbine is suitable for all kinds of hydroelectric applications environment to fill up the blank of low head water turbine type selecting,
Place for big head equally has high efficiency, advantage with low investment.
To achieve the goals above, the invention proposes a kind of sliding impeller hydraulic turbines, including pump case, the pump case includes
Upper end cover, lower cover, First Transition connecting plate, the second transition connecting plate, front side board and back side panel, wherein at least part upper end
Lid is in arc-shaped, and at least partly lower cover is also in arc-shaped, and being less than in the radius of the upper end cover of arc-shaped is in circular arc
The radius of the lower end cover of shape, in the both ends and the both ends point of the lower end cover in arc-shaped of the upper end cover of arc-shaped
It does not link together through First Transition connecting plate and the second transition connecting plate；Water inlet is equipped on the First Transition connecting plate
Or water outlet, in second transition connecting plate be equipped with water outlet or water inlet, the front side board respectively with the upper end cover,
Lower cover, First Transition connecting plate, the second transition connecting plate are connected, the back side panel respectively with the upper end cover, lower cover,
First Transition connecting plate, the second transition connecting plate are connected；In the upper end cover, lower cover, First Transition connecting plate, the second mistake
It crosses connecting plate, front side board and back side panel to be formed by inner space equipped with rotor, is equipped with shaft in the rotor, it is described
Shaft forms eccentric structure in pump case, the shaft close to the upper end cover, the shaft through bearing and the front side board with
And back side panel is connected；Several impeller slots are offered in the rotor surface, slideway is equipped in each impeller slot, impeller can lead to
It crosses slideway to slide along impeller slot, when there is water flow to flow through, the impeller end, which can be attached on pump housing endophragm, to be slided.
Preferably, the rotor, shaft, the upper end cover in arc-shaped and the lower end cover in arc-shaped are
Concentric circles.
Preferably, the upper end cover, lower cover, front side board and the back side panel on the outside of the First Transition connecting plate
Intake tunnel or exhalant canal can be formed, the upper end cover, lower cover, front side board on the outside of second transition connecting plate with
And back side panel can form exhalant canal or intake tunnel.
Preferably, several impeller slots for being parallel to rotor axis, all impeller slots edge are offered in the rotor surface
The circumferential direction of rotor be uniformly distributed.
Preferably, the slideway uses ball slideway.
Preferably, the end of the impeller is equipped with magnet.
Preferably, the end of the impeller is additionally provided with idler wheel, and the idler wheel is used to reduce the resistance of impeller and pump case friction
Power.
Preferably, spring is additionally provided in the impeller slot, the spring is also connected with the top of impeller, works as spring
When in the raw, the end of the impeller is in the state contacted with pump case lower inner wall.
The beneficial effect of the program of the present invention is that the advantages of above-mentioned sliding impeller hydraulic turbine is as follows:
One, the set-up mode of hydraulic turbine impeller is substantially different from the existing all kinds of hydraulic turbines, can fully absorb the complete of water
Portion's kinetic energy.
Two, the setting of sliding impeller and shaft eccentric structure can improve the running efficiency of the hydraulic turbine.
Three, whole water flows all pass through from hydraulic turbine lower part, and the bigger potential energy of water can be made full use of under low water head environment.
Four, be simple to manufacture, rolled steel dosage it is few, civil engineering without depth excavate, it is with low investment.
Five, the sliding impeller hydraulic turbine according to the present invention is a kind of dynamical hydraulic turbine, is able to solve current low water
Under head big flow operating condition, the technical problem of tidal power generation and river water water turbine inefficiency, it is often more important that can
Investment caused by solving the problems, such as thus is big, recovery of the capital is difficult.
Detailed description of the invention
Fig. 1 shows the work done schematic illustration of reaction turbine in the prior art.
Fig. 2 shows the structural schematic diagrams of the sliding impeller hydraulic turbine according to the present invention.
Appended drawing reference: 1- upper end cover, 2- lower cover, 3- First Transition connecting plate, the second transition connecting plate of 4-, 5- water inlet are logical
Road, 6- exhalant canal, 7- shaft, 8- rotor, 9- impeller slot, 10- slideway, 11- impeller, 12- idler wheel.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing.
As shown in Fig. 2, the sliding impeller hydraulic turbine according to the present invention includes pump case, that is, stator, the pump case packet
Include upper end cover 1, lower cover 2, First Transition connecting plate 3, the second transition connecting plate 4, front side board and back side panel, wherein at least portion
Dividing upper end cover 1 is in arc-shaped, and at least partly lower cover 2 is also in arc-shaped, and small in the radius of 1 part of upper end cover of arc-shaped
Radius in 2 part of lower cover in arc-shaped, 1 part of upper end cover in arc-shaped are with 2 part of lower cover in arc-shaped
The both ends of concentric circles, the both ends in 1 part of upper end cover of arc-shaped and 2 part of lower cover in arc-shaped are respectively through First Transition
Connecting plate 3 and the second transition connecting plate 4 link together；Water inlet or water outlet are equipped on the First Transition connecting plate 3,
Water outlet or water inlet are equipped in second transition connecting plate 4, in the present embodiment, in second transition connecting plate 4
It is equipped with water inlet；The front side board is connect with the upper end cover 1, lower cover 2, First Transition connecting plate 3, the second transition respectively
Plate 4 is connected, the back side panel respectively with the upper end cover 1, lower cover 2, First Transition connecting plate 3, the second transition connecting plate 4
It is connected；The upper end cover 1, lower cover 2, front side board and back side panel in 3 outside of First Transition connecting plate can be formed
Intake tunnel 5 or exhalant canal 6, second transition connecting plate, 4 outside the upper end cover 1, lower cover 2, front side board with
And back side panel can form exhalant canal 6 or intake tunnel 5, and in the present embodiment, the institute in 4 outside of the second transition connecting plate
It states upper end cover 1, lower cover 2, front side board and back side panel and forms intake tunnel 5.
In the upper end cover 1, lower cover 2, First Transition connecting plate 3, the second transition connecting plate 4, front side board and rear side
Plate, which is formed by inner space, is equipped with rotor 8, the rotor 8, in 1 part of upper end cover of arc-shaped and under arc-shaped
2 part of end cap is concentric circles；Shaft 7 is equipped in the rotor 8, the shaft 7 and the rotor 8 are concentric circles, described turn
Axis 7 forms eccentric structure in pump case, and the shaft 7 is close to the upper end cover 1, and the shaft 7 is through bearing and the front side board
And back side panel is connected, the shaft 7 is used for external generator.
Several impeller slots 9 are offered on 8 surface of rotor, all impeller slots 9 are uniformly distributed along the circumferential direction of rotor 8,
Each impeller slot 9 is preferably parallel to the axis setting of rotor 8.Slideway 10 is equipped in each impeller slot 9, impeller 11 can pass through cunning
Road 10 is slided along impeller slot 9, and in the present embodiment, ball slideway can be used in the slideway 10, and the end of the impeller 11 is set
There are magnet and idler wheel 12, the effect of the magnet is to allow between 11 end of impeller and pump housing endophragm form attraction, the idler wheel
12 can be reduced the resistance of impeller 11 and pump case friction.In order to make impeller 11 and pump housing endophragm remain that contact does not depart from, in institute
State and be additionally provided with spring in impeller slot 9, the spring is also connected with the top of impeller 11, when spring in the raw when, institute
The end for stating impeller 11 is in the state contacted with pump case lower inner wall.
In the specific use process, in influent side, under the promotion of water flow, rotor 8 is rotated in a clockwise direction, due to
The collective effect of centrifugal force, 11 end magnetic force of impeller and elastic force, impeller 11 is protruding from impeller slot 9,11 end of impeller
It is tightly attached on pump housing endophragm and slides, water jet propulsion impeller 11 drives rotor 8 to rotate work done；Impeller 11 has crossed level from top to bottom
After state, 11 self gravity of impeller, centrifugal force, elastic force and magnetic force form resultant force, accelerate the stretching of impeller 11, and reach maximum
State, water flow discharge maximum kinetic energy, push hydraulic turbine rotation.In water outlet side, when impeller 11 is rotated up, in pump housing endophragm
Impeller 11, which gradually tapers up, under pressure enters in impeller slot 9, and water is discharged.Due to the effect of eccentric structure, impeller 11 alternately into
8 surface of rotor out, water flow generates motive force to the impeller 11 for stretching out rotor, thus work done.
The sliding impeller water wheels principles of action according to the present invention arrange that such water flow can only be from hydraulic turbine bottom using transverse horizontal
Portion passes through, and only generates impetus to the impeller for entering hydraulic turbine middle and lower part, meanwhile, transverse horizontal arrangement can be to greatest extent
Equipment inflow-rate of water turbine is improved, single-machine capacity is improved, economic letter saves.The sliding impeller hydraulic turbine according to the present invention can also reverse conduct
Efficient water pump uses, if applied in tidal power generation, can also draw water energization in the low water head period.In hydroenergy storage station
Using also there is incomparable high-effect advantage.
The advantages of sliding impeller hydraulic turbine according to the present invention, is as follows:
One, the set-up mode of hydraulic turbine impeller is substantially different from the existing all kinds of hydraulic turbines, can fully absorb the complete of water
Portion's kinetic energy.
Two, the setting of sliding impeller and shaft eccentric structure can improve the running efficiency of the hydraulic turbine.
Three, whole water flows all pass through from hydraulic turbine lower part, and the bigger potential energy of water can be made full use of under low water head environment.
Four, be simple to manufacture, rolled steel dosage it is few, civil engineering without depth excavate, it is with low investment.
Five, the sliding impeller hydraulic turbine according to the present invention is a kind of dynamical hydraulic turbine, is able to solve current low water
Under head big flow operating condition, the technical problem of tidal power generation and river water water turbine inefficiency, it is often more important that can
Investment caused by solving the problems, such as thus is big, recovery of the capital is difficult.
Claims (8)
1. a kind of sliding impeller hydraulic turbine, it is characterised in that: including pump case, the pump case includes upper end cover, lower cover, the first mistake
Connecting plate, the second transition connecting plate, front side board and back side panel are crossed, wherein at least part upper end cover is in arc-shaped, at least partly
Lower cover is also in arc-shaped, and is less than half of the lower end cover in arc-shaped in the radius of the upper end cover of arc-shaped
The both ends of diameter, the both ends in the upper end cover of arc-shaped and the lower end cover in arc-shaped are respectively through First Transition connecting plate
It links together with the second transition connecting plate；Water inlet or water outlet are equipped on the First Transition connecting plate, described the
Two transition connecting plates are equipped with water outlet or water inlet, and the front side board connects with the upper end cover, lower cover, First Transition respectively
Fishplate bar, the second transition connecting plate are connected, the back side panel respectively with the upper end cover, lower cover, First Transition connecting plate,
Two transition connecting plates are connected；The upper end cover, lower cover, First Transition connecting plate, the second transition connecting plate, front side board with
And back side panel is formed by inner space and is equipped with rotor, is equipped with shaft in the rotor, the shaft is formed in pump case
Eccentric structure, the shaft are connected through bearing with the front side board and back side panel close to the upper end cover, the shaft；In
The rotor surface offers several impeller slots, slideway is equipped in each impeller slot, impeller can be by slideway along impeller slot
Sliding, when there is water flow to flow through, the impeller end, which can be attached on pump housing endophragm, to be slided.
2. the sliding impeller hydraulic turbine according to claim 1, it is characterised in that: the rotor, shaft, in the upper of arc-shaped
End cap portion and be concentric circles in the lower end cover of arc-shaped.
3. the sliding impeller hydraulic turbine according to claim 1 or 2, it is characterised in that: outside the First Transition connecting plate
The upper end cover, lower cover, front side board and the back side panel of side can form intake tunnel or exhalant canal, in second transition
The upper end cover, lower cover, front side board and back side panel on the outside of connecting plate can form exhalant canal or intake tunnel.
4. the sliding impeller hydraulic turbine according to claim 1, it is characterised in that: offered in the rotor surface several flat
In the impeller slot of rotor axis, all impeller slots are uniformly distributed row along the circumferential direction of rotor.
5. the sliding impeller hydraulic turbine according to claim 1, it is characterised in that: the slideway uses ball slideway.
6. the sliding impeller hydraulic turbine according to claim 1, it is characterised in that: the end of the impeller is equipped with magnet.
7. the sliding impeller hydraulic turbine according to claim 1 or 6, it is characterised in that: the end of the impeller is additionally provided with rolling
Wheel, the idler wheel are used to reduce the resistance of impeller and pump case friction.
8. the sliding impeller hydraulic turbine according to claim 7, it is characterised in that: it is additionally provided with spring in the impeller slot,
The spring is also connected with the top of impeller, when spring in the raw when, the end of the impeller be in under pump case
The state of portion's inner wall contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814024.3A CN110454308A (en) | 2019-08-30 | 2019-08-30 | Slide the impeller hydraulic turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814024.3A CN110454308A (en) | 2019-08-30 | 2019-08-30 | Slide the impeller hydraulic turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454308A true CN110454308A (en) | 2019-11-15 |
Family
ID=68490038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910814024.3A Pending CN110454308A (en) | 2019-08-30 | 2019-08-30 | Slide the impeller hydraulic turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012874A (en) * | 2020-09-09 | 2020-12-01 | 东北师范大学 | Novel ocean energy-gathering type self-variable pitch turbine wave energy power generation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400838A (en) * | 2011-10-27 | 2012-04-04 | 浙江大学宁波理工学院 | Energy capturing device of underwater glider |
| CN102748190A (en) * | 2012-07-23 | 2012-10-24 | 重庆理工大学 | Speed-adjustable positive displacement pump turbine |
| CN103670905A (en) * | 2013-12-18 | 2014-03-26 | 余登会 | Water turbine with eccentric rotating blades |
| CN103670903A (en) * | 2013-12-18 | 2014-03-26 | 余登会 | Eccentric water turbine with rotating blades |
| CN103670899A (en) * | 2013-12-18 | 2014-03-26 | 余登会 | Water turbine with eccentric rotating blades |
| CN104696139A (en) * | 2013-12-10 | 2015-06-10 | 浙江海洋学院 | Retractable blade vertical-axis tidal turbine |
| CN210564868U (en) * | 2019-08-30 | 2020-05-19 | 王德志 | Sliding vane hydraulic turbine |
-
2019
- 2019-08-30 CN CN201910814024.3A patent/CN110454308A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400838A (en) * | 2011-10-27 | 2012-04-04 | 浙江大学宁波理工学院 | Energy capturing device of underwater glider |
| CN102748190A (en) * | 2012-07-23 | 2012-10-24 | 重庆理工大学 | Speed-adjustable positive displacement pump turbine |
| CN104696139A (en) * | 2013-12-10 | 2015-06-10 | 浙江海洋学院 | Retractable blade vertical-axis tidal turbine |
| CN103670905A (en) * | 2013-12-18 | 2014-03-26 | 余登会 | Water turbine with eccentric rotating blades |
| CN103670903A (en) * | 2013-12-18 | 2014-03-26 | 余登会 | Eccentric water turbine with rotating blades |
| CN103670899A (en) * | 2013-12-18 | 2014-03-26 | 余登会 | Water turbine with eccentric rotating blades |
| CN210564868U (en) * | 2019-08-30 | 2020-05-19 | 王德志 | Sliding vane hydraulic turbine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012874A (en) * | 2020-09-09 | 2020-12-01 | 东北师范大学 | Novel ocean energy-gathering type self-variable pitch turbine wave energy power generation device |
| CN112012874B (en) * | 2020-09-09 | 2021-10-01 | 东北师范大学 | Novel ocean energy-gathering type self-variable pitch turbine wave energy power generation device |
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