CN105370478A - Water turbine - Google Patents
Water turbine Download PDFInfo
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- CN105370478A CN105370478A CN201510442564.5A CN201510442564A CN105370478A CN 105370478 A CN105370478 A CN 105370478A CN 201510442564 A CN201510442564 A CN 201510442564A CN 105370478 A CN105370478 A CN 105370478A
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- water turbine
- valve
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- exit port
- groove
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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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
- F03B1/02—Buckets; Bucket-carrying rotors
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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
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/20—Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention relates to an impact type water turbine in the technical field of hydraulic electrogenerating. The water turbine is mainly composed of an ejection device and a rotation device, wherein the ejection device is mainly composed of a base plate, a top plate, lateral plates on the two sides and components such as an ejection opening formed by a rotary valve hinged to the water outlet end of the top plate or the base plate and a transmission component of the rotary valve; and the rotation device is formed by components such as a wheel disc or hub arranged on a main shaft, a plurality of blades which are arranged on the outer surface of the wheel disc or hub, the shape of the surface between the two sides is a groove, outer end guide plates arranged on the outer end faces of the groove-shaped blades, inner end guide plates arranged on the inner end faces of the groove-shaped blades and the like, wherein the shape of the surface between the two sides of each blade is in a groove shape. By means of the water turbine, the water flow pressure energy can be efficiently converted into rotary mechanical energy, and the water turbine can be suitable for low-water-head large-flow water energy resources.
Description
Art
The invention belongs to the impingement water turbine in technical field of hydroelectric generation, particularly relate to a kind of low water head large discharge high efficiency impingement water turbine.
Background technique
At present, the impingement water turbine used in hydroelectric power is produced can only be applicable to high moisture head and small flow hydraulic power potentials, and cannot adapt to generally with the hydraulic power potentials that low water head large discharge form exists.And, the deficiency that this impingement water turbine exists is: can produce serious head-on collision phenomenon when the high-velocity flow penetrated around the circular nozzle needle of round nozzle and interior arrangement thereof is to its end center set, heavy losses are caused to the water flow dynamic energy of injection nozzle, thus current pressure energy efficiently cannot be converted to water flow dynamic energy; Cannot remove when there is foreign material jam phenomenon in nozzle; The current of discharging inside runner bucket to rush at behind its bucket back side, front again the severe jamming running of runner, thus make water flow dynamic energy efficiently cannot be converted to rotating mechanical energy again.And the bucket manufacturing of this runner is very difficult.
The counterattack type water turbine such as mixed-flow, axial flow used in low water head high flow water energy resource be in operation also exist part water can act on runner with axial hydraulic thrust form after cannot work done, and easily cause burning accident; Main shaft seal leak random group aperture increase and increase; When there is foreign material jam phenomenon in the runner formed between runner bucket, unit can significantly vibrate, and unit output obviously descends the many deficiencies of degradation, makes the year comprehensive operation efficiency of this water turbine extremely low.
Notification number is in the technological scheme of CN101871415A, at the in-built jet orifice put adjustment flashboard and form of two side rails of exit port, it is not enough for track and regulate flashboard to meet tapered length that exit port goes out to flow and shape line require to make current penetrate smoothly, therefore current pressure energy efficiently cannot be converted to water flow dynamic energy equally, and this structure cannot be arranged on each exit port, by several wheel disc or hub outside surface circumferentially between the both sides arranged, direction surface configuration to be the deficiency that runner that the blade of groove type and the dumping-guiding plate that arranges respectively between the outer end end face of each vane groove and the notch edge of this end face to the inner edge of adjacent blades groove thereafter or the internal surface of groove are formed exists be: stretch to the dumping-guiding plate of its adjacent blades the inner the process of running up from blade outer end, directly downstream is guided into when its kinetic energy also can not passed to runner bucket by high-speed jet, thus make the water (flow) direction of discharge blade still identical with the high-speed jet direction entering blade, therefore water flow dynamic energy effectively cannot be converted to rotating mechanical energy.
Summary of the invention
The object of the invention is to the deficiency overcoming the use water turbine existence of current institute, and provide one current pressure energy efficiently can be converted to water flow dynamic energy, water flow dynamic energy efficiently can be converted to again rotating mechanical energy; And low water head high flow water energy resource can be adapted to, the impingement water turbine foreign material of jam in exit port can discharged automatically.
The object of the invention is to be achieved through the following technical solutions.
This impingement water turbine is made up of beam emitter and slewing gear two-part, beam emitter comprise pressure diversion room and one or several go out head piece, with the exit port be made up of the side plate of base plate, top board and both sides thereof respectively going out that head piece is connected, and comprise the transmission part be connected with speed regulator or power plant, and export the parts such as the movable deflecting plate at position with the exit port that is arranged on that transmission part is in transmission connection; Slewing gear comprises main shaft, bearing and coupling thereof, device on main shaft one or several wheel disc or wheel hub, and surface configuration is the parts such as the blade of groove type between several both sides, it is characterized in that: rotate valve at the top board of exit port or the waterexit end hinge dress of base plate, and rotation valve and transmission part are in transmission connection; In wheel disc or hub outside surface, circumferentially direction arranges surface configuration between several both sides is the blade of groove type, at the outer end end face of each groove type blade, outer end dumping-guiding plate is set respectively, the inner of groove type blade arranges inner dumping-guiding plate respectively, and by corresponding with the exit port of beam emitter for the side part of vane groove internal surface.
Impingement water turbine of the present invention, rotating valve can also be the structure that valve and top board or base plate are connected as a single entity.
Impingement water turbine of the present invention, can also arrange fixed deflecting plate in the front, waterexit end of rotating valve.
Impingement water turbine of the present invention, can also be provided with Sealing at the edge rotating valve.
Impingement water turbine of the present invention, by several have rotate valve exit port can also after spread configuration with same go out head piece be connected.
Impingement water turbine of the present invention, the dumping-guiding plate that vane groove the inner is arranged can also be hub outside surface.
Impingement water turbine of the present invention, the dumping-guiding plate that vane groove the inner is arranged can also be arranged on the internal surface of vane groove.
Impingement water turbine of the present invention, rotates valve or movable deflecting plate can also be in transmission connection with gravity or elastic body.
When pressure flow enters exit port from pressure diversion room, driven by transmission part and rotate valve can adjust loophole outgoing flow by the size of required outgoing flow; When the aperture of rotating valve reaches maximal regulated aperture, the emergent shape of exit port just defines a complete symmetric form exit port, and now current pressure energy efficiently can be converted to water flow dynamic energy after injection exit port smoothly by pressure flow under the situation without any interference.When the high-speed jet of injection exit port acts on the side of groove type blade, discharge smoothly from the outside of its front blade and dumping-guiding plate after dumping-guiding plate then can be guided into the opposite side of groove, therefore water flow dynamic energy fully passed to the runner be made up of blade and dumping-guiding plate thereof and wheel hub or wheel disc under the situation without any interference, thus water flow dynamic energy efficiently can be converted to rotating mechanical energy.
The part high-speed jet entering groove type blade according to the needs of runner, can be folded to the flow regulating afterwards and enter runner by movable deflecting plate by its transmission part.When water turbine needs emergency shutdown, after the whole high-speed jets entering runner then can be folded to rapidly by movable deflecting plate, water turbine can not shut down in time by any Driving force; When correspond to the outlet position of exit port be unkitted put movable deflecting plate time, be arranged on the fixed deflecting plate that rotates valve waterexit end to rotate while valve is closed completely and can, by from rotating after the jet leaked out in valve crack between a door and its frame be folded to, water turbine can not shut down by any Driving force equally in time; When the power plant rotating valve or movable deflecting plate break down, under the effect of the gravity be in transmission connection with it or elastic body, rotate valve or movable deflecting plate still can reliably be closed.
When there is foreign material jam phenomenon in jet orifice, after the rotation valve opening of the structure that valve and top board or base plate can be connected as a single entity increases to aperture of removing contamination, foreign material are got rid of automatically.
According to above-described formation situation and working principle thereof and process, this water turbine has effect useful as follows and significant progressive:
1. this water turbine reasonable integral structure, makes each parts all have superior stress condition, thus makes this water turbine have safe and reliable performance.
2. rotate in this water turbine valve all can meet under different adjustment apertures exit port go out stream tapered length and shape line require current are penetrated smoothly, therefore rotate valve, in the process adjusting amount of jet, also there is very high efficiency, and rotate valve and installing Sealing additional or it coordinates No leakage loss in situation closely.
3. this water turbine is when rotating valve and regulating aperture to reach maximum value, and the emergent shape of exit port just can form complete symmetric form exit port, thus current pressure energy efficiently can be converted to water flow dynamic energy under the situation without any interference.
4. the dumping-guiding plate that this water turbine concave flute profile blade outer end end face is arranged can adapt to enter water requirement by what rotate high-speed jet that rectangular output mouth that the parts such as valve form penetrates completely; The dumping-guiding plate that groove type blade the inner is arranged does not produce any impact to high-speed jet in the process of high-velocity flow being guided into groove opposite side.Therefore, water flow dynamic energy efficiently can be converted to rotating mechanical energy by this runner.
5. in this water turbine by after the exit port spread configuration of this structure several, what can meet low water head large discharge water turbine completely enters water requirement.
6. in this water turbine, two kinds of multi-form deflecting plates all can make water turbine reliable shutdown, and rotate valve or deflecting plate can rely on gravity or elastic body reliably to close when power plant break down.
7. when this water turbine is in operation and occurs foreign material jam phenomenon in exit port, foreign material can be got rid of automatically when rotation valve and top board or base plate are set to integrative-structure, and there is not foreign material jam phenomenon between the blade of groove type and dumping-guiding plate thereof, thus avoid and to remove contamination all power generation loss caused because water turbine disintegrates.
According to above-described beneficial effect and progress significantly, the utilization of this water turbine makes the annual electricity generating capacity of turbine-generator units can significantly promote on the original basis.Therefore, this technological scheme to existing various poor efficiency water turbine renovate and continual exploitation utilizes the abundant hydroelectric resources existed with low water head large discharge form to provide favourable technical specifications.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
The water turbine vertical section structure figure that Fig. 1 is made up of rotation valve, movable deflecting plate and the parts such as groove type blade and dumping-guiding plate thereof;
Fig. 2 is set to rotating valve and top board the water turbine vertical section structure figure that the exit port of integrative-structure and the parts such as groove type blade and dumping-guiding plate thereof form;
Fig. 3 is the A-A sectional drawing in Fig. 2;
Fig. 4 is the B-B sectional drawing in Fig. 2;
Fig. 5 be the exit port three with fixed deflecting plate be arranged above and below arrange after and same go out the water turbine vertical section structure figure that forms of the beam emitter that is connected of head piece and the parts such as groove type blade and dumping-guiding plate thereof;
Fig. 6 is C-C sectional drawing in Fig. 5;
Fig. 7 is the D direction view in Fig. 6.
Label above in each figure: 1. pressure diversion room; 2. go out head piece; 3. movable deflecting plate; 4. top board; 5. base plate; 6. side plate; 7. exit port; 8. servomotor; 9. servomotor; 10. rotate valve; 11. door-hinges; 12. Sealings; 13. dunnages; 14. check soil cleaning port lid; 15. linear paths; 16. arm-ties; 17. fixed deflecting plates; 18. straight pins; 19. groove type blades; 20. main shafts; 21. casings; 22. sluice ways; 23. wearing plate, facing plates; 24. rotating shafts; 25. control panels; 26. win in succession; 27. transmission arms; 28. arc line shaped tracks; 29. wheel hubs; 30. outer end dumping-guiding plates; 31. inner dumping-guiding plates; 32. gravity blocks; 33. springs; 34. gear drives; 35. motors; 36. transmission shafts; 37. slide blocks; 38. levers.
Specific embodiment
Fig. 1 shows first embodiment of the present invention.
As shown in the figure: be connected with in the waterexit end of pressure diversion room 1 shape of cross section be rectangle go out head piece 2, the waterexit end going out head piece 2 is connected with the exit port 7 be made up of the side plate 6 of top board 4, base plate 5 and both sides thereof.Had by door-hinge 11 articulated mounting in the waterexit end of top board 4 and rotate valve 10, the dull and stereotyped rubber seal 12 covering its edge is had by presser device in the below of rotating valve 10 and door-hinge 11, servomotor 8 is hingedly connected with at rotation top, valve 10 waterexit end, the other end hinge of servomotor 8 is contained on the supporting element at its dunnage 13 top, and the pressure indusion tube of servomotor 8 is connected with speed regulator hydraulic pressure installation.Offer at the middle part of top board 4 and check soil cleaning port and be provided with lid 14.Biside plate 6 is respectively arranged with linear path 15, and by track 15 in the outside of biside plate 6 respectively device have the arm-tie 16 that can slide up and down, the outlet position corresponding to exit port 7 at two arm-ties 16 is fixed with movable deflecting plate 3, be in transmission connection by straight pin 18 and servomotor 9 at the top of two arm-ties 16, the other end hinge of servomotor 9 is contained on the supporting element at its dunnage 13 top, and the pressure indusion tube of servomotor 9 is connected with hydraulic pressure installation.Between the biside plate 6 in the lower orientation of two arm-ties 16, device has gravity block 32 and driving mechanism thereof.Being had by device on the main shaft 20 of substantially horizontal device by bearing by wheel hub 29 and its outer surface, circumferentially surface configuration between 16 both sides arranging is welded in direction is the runner of groove type blade 19, the outer end end face of groove type blade 19 is respectively arranged with dumping-guiding plate 30, the dumping-guiding plate of its inner is the outer surface of wheel hub 29, and by corresponding with the exit port 7 of beam emitter for the side part of blade 19 groove internal surface.The below of beam emitter and runner is provided with sluice way 22, and above it and both sides are provided with casing 21, and the backplate surface of sluice way 22 is provided with wearing plate, facing plate 23.
When pressure flow from flume 1 pass through head piece 2 enter exit port 7 time, servomotor 8 can drive rotation valve 10 to make current by required flow injection exit port 7, now movable deflecting plate 3 to enter the jet flow of blade 19 by Flow-rate adjustment needed for runner after moving up and down by servomotor 9, when the aperture of rotating valve 10 reaches maximal regulated aperture, current pressure energy is efficiently converted to rotating mechanical energy by exit port 7 and blade 19 under the situation without any interference.
When water turbine needs emergency shutdown, after the whole high-speed jets entering blade 19 can be folded to rapidly by movable deflecting plate 3, water turbine is shut down in time when not being subject to any Driving force.
When there is decompression phenomenon because of fault in hydraulic pressure installation; when send stopping signal and open servomotor 9 shut down chamber outfall, gravity block 32 can rely on its gravity and by its driving mechanism hold up two arm-ties 16 high-speed jet is all folded to by deflecting plate 3 after can reliable shutdown.
When there is foreign material jam phenomenon in jet orifice, then can open inspection lid 14 of removing contamination and remove foreign material.
Fig. 2, Fig. 3 and Fig. 4 show second embodiment of the present invention.
As shown in the figure: to be connected with three in the waterexit end of pressure diversion room and to be arranged in order by substantially horizontal, mutual tool is at regular intervals, what shape of cross section was rectangle goes out head piece 2, and the waterexit end going out head piece 2 is connected with the exit port 7 be made up of the side plate 6 of top board 4, base plate 5 and both sides thereof respectively.There is the rotation valve 10 of the structure that to be connected as a single entity by valve and front section top board 4 by door-hinge 11 articulated mounting at the middle part of top board 4, linear path 15 is provided with between the side plate 6 rotating both sides above valve 10, rotate top, valve 10 waterexit end and be hingedly connected with gear drive 34 by the slide block 37 slided up and down by linear path 15, gear drive 34 is in transmission connection by transmission shaft 36 and motor 35, and the tail end of motor 35 axle is provided with handwheel.Rotating shaft 24 is had at biside plate 6 devices, two end devices of rotating shaft 24 have two arm-ties 16, the outlet position corresponding to exit port 7 at two arm-ties 16 is fixed with movable deflecting plate 3, be articulated and connected by transmission arm 27 and servomotor 8 at the top of two arm-ties 16, the pressure pneumatic tube of servomotor 8 is connected with pneumatic shuttle, and between the biside plate 6 below two arm-ties 16, device has spring 33 and driving mechanism thereof.By bearing by the main shaft 20 of substantially horizontal device successively device have three respectively by wheel hub 29 and its outer surface circumferentially direction weld setting respectively 16 both sides between surface configuration be the runner that groove type blade 19 is formed, outer end dumping-guiding plate 30 is respectively arranged with at the outer end end face of groove type blade 19, the dumping-guiding plate 38 that the dumping-guiding plate 31 of its inner is arranged by internal surface below groove respectively forms with outer surface two-part of its top wheel hub 29, and by corresponding with the exit port 7 of beam emitter for the side part of blade 19 groove internal surface.The below of three groups of beam emitters and runner is provided with sluice way 22, and above it and both sides are provided with casing 21.
When pressure flow from go out head piece 2 enter exit port 7 time, gear drive 34 or manually-operated handwheel then can drive rotation valve 10 to make current by required outgoing flow injection exit port, enter the jet flow of blade 19 after now movable deflecting plate 3 carrys out back rotation by servomotor 8 by Flow-rate adjustment needed for runner.
When the aperture of rotating valve 10 reaches maximal regulated aperture, current pressure energy efficiently can be converted to rotating mechanical energy by exit port 7 and blade 19 under the situation without any interference.
When water turbine needs emergency shutdown, after the whole high-speed jets entering blade 19 can be folded to rapidly by movable deflecting plate 3, water turbine is shut down in time when not being subject to any Driving force.
When occurring that pneumatic shuttle loses pressure, when motor loses power supply and unwatched situation, 33, spring can rely on its elastic force and by its driving mechanism hold up two arm-ties 16 high-speed jet is all folded to by deflecting plate 3 after can reliable shutdown.
When there is foreign material jam phenomenon in jet orifice, then after the aperture of rotating valve 10 can being increased to blowdown aperture, foreign material are discharged automatically.
Fig. 5, Fig. 6 and Fig. 7 show the 3rd embodiment of the present invention.
As shown in the figure: to be connected with four in the waterexit end of pressure diversion room and to be arranged in order by substantially horizontal, mutual tool is at regular intervals, what shape of cross section was rectangle goes out head piece 2.By respectively by top board 4, base plate 5 and both sides thereof side plate 6 and rotate three exit ports about 7 that valve 10 forms circumferentially direction spread configuration after being structure as a whole respectively each with it self-corresponding same go out head piece 2 be connected.Rotate valve 10 and be set to integrative-structure by valve and front section top board 4, biside plate 6 above rotation valve 10 is respectively arranged with arc line shaped track 28, in track 28, device has the rotating shaft 24 be in transmission connection with rotation top, valve 10 waterexit end respectively, 26 to be articulated and connected respectively by winning in succession between top rotating shaft 24 and transmission arm 27 and between rotating shaft 24, top and the servomotor 8 of transmission arm 27 are articulated and connected, and the pressure indusion tube of servomotor 8 is connected with speed regulator hydraulic pressure installation.The front, waterexit end of rotating valve 10 is respectively arranged with fixed deflecting plate 17.The front top of biside plate 6 is provided with straight pin 18, and the outside that straight pin 18 is positioned at biside plate 6 is respectively arranged with lever 38, and the other end of lever 38 is respectively arranged with gravity block 32, and two levers 38 are acted on the two ends of top rotating shaft 24 respectively.By bearing by the main shaft 20 of substantially horizontal device successively device have four respectively by wheel hub 29 and its outer surface circumferentially direction weld setting respectively 16 both sides between surface configuration be the runner that groove type blade 19 is formed, the outer end end face of groove type blade 19 is respectively arranged with outer end dumping-guiding plate 30, the internal surface of its groove is respectively arranged with inner dumping-guiding plate 31, and by with same go out three exit ports 7 being connected of head piece 2 respectively with it inboard portion of the blade 19 groove internal surface of each self-corresponding runner corresponding.The below of four groups of beam emitters and runner is provided with sluice way 22, and above it and both sides are provided with casing 21.
When pressure flow from go out head piece 2 enter exit port 7 time, servomotor 8 to be slidably reciprocated the outgoing uninterrupted making rotation valve 10 can adjust loophole 7 by transmission arm 27 and 26 drive, three rotating shafts 24 of winning in succession in arc line shaped track 28, the high-speed jet now penetrated by three exit ports 7 inboard portion of its each self-corresponding blade 19 groove internal surface in the same runner of directive simultaneously respectively.
When water turbine needs emergency shutdown; servomotor 8 can make rotation valve 10 cut out completely; and be arranged on rotate valve 10 front fixed deflecting plate 17 when rotating valve 10 and closing completely by from rotating after the jet leaked out in valve 10 crack between a door and its frame is folded to completely, make runner can reliable shutdown when not being subject to any Driving force.
When hydraulic pressure installation occurs decompression phenomenon because of fault, gravity block 32 can rely on its gravity and close three by lever 38 and rotate after valve 10 and can shut down in time.
When there is foreign material jam phenomenon in jet orifice, then after the aperture of rotating valve 10 can being increased to blowdown aperture, foreign material are discharged automatically.
Claims (7)
1. an impingement water turbine is made up of beam emitter and slewing gear two-part, beam emitter comprise pressure diversion room and one or several go out head piece, with the exit port be made up of the side plate of base plate, top board and both sides thereof respectively going out that head piece is connected, and comprise the transmission part be connected with speed regulator or power plant, and export the parts such as the movable deflecting plate at position with the exit port that is arranged on that transmission part is in transmission connection; Slewing gear comprises main shaft, bearing and coupling thereof, device on main shaft one or several wheel disc or wheel hub, and surface configuration is the parts such as the blade of groove type between several both sides, it is characterized in that: rotate valve at the top board of exit port or the waterexit end hinge dress of base plate, and rotation valve and transmission part are in transmission connection; In wheel disc or hub outside surface, circumferentially direction arranges surface configuration between several both sides is the blade of groove type, at the outer end end face of each groove type blade, outer end dumping-guiding plate is set respectively, the inner of groove type blade arranges inner dumping-guiding plate respectively, and by corresponding with the exit port of beam emitter for the side part of vane groove internal surface.
2. impingement water turbine according to claim 1, is further characterized in that: rotating valve can also be the structure that valve and top board or base plate are connected as a single entity.
3. impingement water turbine according to claim 1, is further characterized in that: can also arrange fixed deflecting plate in the front, waterexit end of rotating valve.
4. impingement water turbine according to claim 1, is further characterized in that: by several have rotate valve exit port can also after spread configuration with same go out head piece be connected.
5. impingement water turbine according to claim 1, is further characterized in that: the dumping-guiding plate that vane groove the inner is arranged can also be hub outside surface.
6. impingement water turbine according to claim 1, is further characterized in that: the dumping-guiding plate that vane groove the inner is arranged can also be arranged on the internal surface of vane groove.
7. the impingement water turbine according to claim 1,2 or 3, is further characterized in that: rotating valve or movable deflecting plate can also be in transmission connection by transmission part and gravity or elastic body.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442564.5A CN105370478A (en) | 2014-08-15 | 2015-07-27 | Water turbine |
| PCT/CN2016/000373 WO2017016181A1 (en) | 2014-08-15 | 2016-07-11 | Hydraulic turbine |
| CN201680042831.2A CN108350856A (en) | 2014-08-15 | 2016-07-11 | The hydraulic turbine |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474261 | 2014-08-15 | ||
| CN201410414721 | 2014-08-15 | ||
| CN2014104147217 | 2014-08-15 | ||
| CN2014204742612 | 2014-08-15 | ||
| CN201510442564.5A CN105370478A (en) | 2014-08-15 | 2015-07-27 | Water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105370478A true CN105370478A (en) | 2016-03-02 |
Family
ID=55372998
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510442564.5A Pending CN105370478A (en) | 2014-08-15 | 2015-07-27 | Water turbine |
| CN201680042831.2A Withdrawn CN108350856A (en) | 2014-08-15 | 2016-07-11 | The hydraulic turbine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680042831.2A Withdrawn CN108350856A (en) | 2014-08-15 | 2016-07-11 | The hydraulic turbine |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN105370478A (en) |
| WO (1) | WO2017016181A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105971799A (en) * | 2016-05-27 | 2016-09-28 | 罗富强 | Water turbine with runner blades in sawtooth shape |
| WO2017016181A1 (en) * | 2014-08-15 | 2017-02-02 | 黄国宏 | Hydraulic turbine |
| CN109340020A (en) * | 2017-02-18 | 2019-02-15 | 陈启军 | The high generation efficiency hydraulic turbine |
| CN109340021A (en) * | 2018-10-30 | 2019-02-15 | 浙江富春江水电设备有限公司 | A kind of impact runner |
| CN109563802A (en) * | 2016-07-28 | 2019-04-02 | Ntn株式会社 | Hydroelectric installation and electricity generation system |
| CN113464355A (en) * | 2020-03-30 | 2021-10-01 | 赖融毅 | Water flow adjusting device and water turbine thereof |
| CN114576062A (en) * | 2022-02-28 | 2022-06-03 | 东方电气集团东方电机有限公司 | Water distribution ring pipe |
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| CN107191317A (en) * | 2017-07-07 | 2017-09-22 | 武汉武水电气技术有限责任公司 | It is a kind of to be used as power rotational speed of water turbine modulator of the water as working media using hydraulic pressure |
| WO2020186327A1 (en) * | 2019-03-18 | 2020-09-24 | Frangie Nabil H | Hydraulically assisted electromagnetic impulse turbine |
| CN112502896B (en) * | 2020-11-30 | 2022-05-20 | 中国长江电力股份有限公司 | Early warning method and system for deviation degree of action rate of servomotor of water turbine |
| CN113669187B (en) * | 2021-05-24 | 2024-06-14 | 河北工程大学 | Intelligent and efficient water turbine for hydroelectric generation device |
| CN113738561B (en) * | 2021-09-02 | 2024-05-10 | 福建省力得自动化设备有限公司 | Steering device operating mechanism for hydropower station |
| CN114790958B (en) * | 2022-03-18 | 2024-04-05 | 何玉春 | Impact water turbine and impact water turbine generator |
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| FR2140903A5 (en) * | 1971-06-11 | 1973-01-19 | Le Metalliches | |
| CN2228555Y (en) * | 1995-08-14 | 1996-06-05 | 吴铁民 | Jetting nozzle and controller for impulse water turbine |
| CN2787863Y (en) * | 2005-01-28 | 2006-06-14 | 许文华 | Double-turbine double-spry and double-impacting type water turbine generator |
| CN2926567Y (en) * | 2006-07-28 | 2007-07-25 | 四川东风电机厂有限公司 | Connected shutter of multi-nozzle impacting turbine |
| CN101354004A (en) * | 2007-07-25 | 2009-01-28 | 黄国宏 | All-purpose hydroturbine |
| CN201763504U (en) * | 2010-08-20 | 2011-03-16 | 华南理工大学 | Impact hydraulic turbine runner bucket with stress releasing grooves |
| CN203452973U (en) * | 2013-09-09 | 2014-02-26 | 重庆云河水电股份有限公司 | Dual-spraying dual-folding type deflector operating mechanism of impulse turbine |
| CN105370478A (en) * | 2014-08-15 | 2016-03-02 | 黄国宏 | Water turbine |
| CN104481793A (en) * | 2014-12-06 | 2015-04-01 | 无锡高卓流体设备有限公司 | Water turbine with adjustable water entry pressure |
-
2015
- 2015-07-27 CN CN201510442564.5A patent/CN105370478A/en active Pending
-
2016
- 2016-07-11 CN CN201680042831.2A patent/CN108350856A/en not_active Withdrawn
- 2016-07-11 WO PCT/CN2016/000373 patent/WO2017016181A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017016181A1 (en) * | 2014-08-15 | 2017-02-02 | 黄国宏 | Hydraulic turbine |
| CN108350856A (en) * | 2014-08-15 | 2018-07-31 | 黄国宏 | The hydraulic turbine |
| CN105971799A (en) * | 2016-05-27 | 2016-09-28 | 罗富强 | Water turbine with runner blades in sawtooth shape |
| CN109563802A (en) * | 2016-07-28 | 2019-04-02 | Ntn株式会社 | Hydroelectric installation and electricity generation system |
| CN109340020A (en) * | 2017-02-18 | 2019-02-15 | 陈启军 | The high generation efficiency hydraulic turbine |
| CN109340020B (en) * | 2017-02-18 | 2020-05-19 | 井冈山市浙赣水电有限公司 | Horizontal shaft impact type water turbine with high power generation efficiency |
| CN109340021A (en) * | 2018-10-30 | 2019-02-15 | 浙江富春江水电设备有限公司 | A kind of impact runner |
| CN113464355A (en) * | 2020-03-30 | 2021-10-01 | 赖融毅 | Water flow adjusting device and water turbine thereof |
| CN114576062A (en) * | 2022-02-28 | 2022-06-03 | 东方电气集团东方电机有限公司 | Water distribution ring pipe |
| CN114576062B (en) * | 2022-02-28 | 2023-08-29 | 东方电气集团东方电机有限公司 | Water distribution ring pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108350856A (en) | 2018-07-31 |
| WO2017016181A1 (en) | 2017-02-02 |
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