CN106870255A - A kind of combined type tail water generating set - Google Patents
A kind of combined type tail water generating set Download PDFInfo
- Publication number
- CN106870255A CN106870255A CN201710193641.7A CN201710193641A CN106870255A CN 106870255 A CN106870255 A CN 106870255A CN 201710193641 A CN201710193641 A CN 201710193641A CN 106870255 A CN106870255 A CN 106870255A
- Authority
- CN
- China
- Prior art keywords
- hydraulic turbine
- water
- tail water
- turbine
- chamber
- 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.)
- Pending
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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
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- 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
Abstract
The invention discloses a kind of combined type tail water generating set, it is characterized in that, the tail water hydraulic turbine and generator including several laid out in parallel, the tail water hydraulic turbine includes water fender, hydraulic turbine housing, the hydraulic turbine, the hydraulic turbine housing includes two chambers, the respectively chamber of water wheels one and the chamber of water wheels two, and bottom is circular arc, centre is provided with the hydraulic turbine one, the hydraulic turbine two, the internal diameter of the internal diameter more than the chamber of water wheels two of the chamber of the water wheels one；Angle between the turbine blade one and blade rack is 10 45 °, the hydraulic turbine two includes some turbine blades two, angle between the turbine blade two and blade rack is 10 45 °, and water wheels rotating shaft is connected by driven gear and speed increasing mechanism with generator.The present invention uses knockdown tail water generating set, using free and convenience, and can improve the efficiency of tail water generating according to the arbitrary permutation and combination of the width in river course.
Description
Technical field
The present invention relates to tail water field of generating equipment, and in particular to a kind of combined type tail water generating set.
Background technology
Water generating is pollution-free with its, and the advantage of clean environment firendly is paid attention to and greatly developed by various countries, in energy worsening shortages
Instantly, water generating is particularly important, and in the prior art, is generated electricity using high water head form more than water generating, and once
Property generate electricity after tail water then waste, tail water using increasingly being paid attention to by people, tie mostly by existing tail water generating apparatus
Structure is simple, and the utilization rate to tail water is not high, and operation is not steady enough, a kind of water that such as Chinese patent CN 201013525Y are announced
Power plant tail water TRT, though can accomplish to utilize tail water, design structure is simple, not high to tail water utilization rate.Some
River width of the water-power plant in the tail water stage is not fixed, or the less region of following drop, is not suitable for large-scale waterpower
Generate electricity, and current tail water generator is all fixed form, uses underaction.
The content of the invention
Regarding to the issue above, it is an object of the invention to provide a kind of combined type tail water generating set, it is arranged in parallel by multiple
Tail water generating set into, the tail water generator combination of different size and number according to the width in river course, can be selected, use spirit
It is living, and generating efficiency raising.
The present invention solves the technical scheme that is used of above-mentioned technical problem：A kind of combined type tail water generating set, it is special
Levy and be, including several laid out in parallel the tail water hydraulic turbine and generator, the tail water hydraulic turbine include water fender, the hydraulic turbine
Housing, the hydraulic turbine, one end of the water fender is free end, and the other end is fixedly connected with hydraulic turbine housing, the water wheels casing
Body includes two chambers, the respectively chamber of water wheels one and the chamber of water wheels two, and the bottom of the chamber of the water wheels one is circular arc, middle
Be provided with the hydraulic turbine one, the bottom of the chamber of the water wheels two is circular arc, centre is provided with the hydraulic turbine two, the chamber of the water wheels one it is interior
Internal diameter of the footpath more than the chamber of water wheels two；The hydraulic turbine one includes some turbine blades one, the turbine blade one and leaf
Angle between plate rack is 10-45 °, the hydraulic turbine two include some turbine blades two, the turbine blade two with
Angle between blade rack is 10-45 °, and the water wheels rotating shaft of the hydraulic turbine one and the hydraulic turbine two passes through driven gear and speedup
Mechanism is connected with generator；The speed increasing mechanism includes driving gear, helical gear, power transmission shaft, magnetic bearing, inertia disk and biography
Moving gear, the driving gear is engaged with driven gear, and one end of the power transmission shaft is fixedly connected with driving gear, the other end with
Magnetic bearing is fixedly connected, and the other end of the magnetic bearing is fixedly connected with inertia disk, the inertia disk and driving cog
Wheel engagement, the travelling gear is connected with engine.
Further, the water fender is circular arc, and its cambered surface is towards the hydraulic turbine.
Further, guide vane is provided with the top of the chamber of the water wheels one, the guide vane is obliquely installed, and water conservancy diversion
Point to turbine blade one in the end of blade.
Further, the front of the turbine blade one and turbine blade two is equipped with ripple glaze.
Further, the magnetic bearing include transmission magnetic plate, closure, driven magnetic plate, the transmission magnetic plate with
Power transmission shaft is fixedly connected, and the driven magnetic plate is arranged in closure, and is driven magnetic plate with the direct magnetic of driven magnetic plate
Power connects, and the driven magnetic plate is fixedly connected with inertia disk by axle.
Further, connected by bearing between described each adjacent tail water hydraulic turbine.
Further, the two ends of the water fender stretch out, and are weighed mutually with the water fender on the adjacent tail water hydraulic turbine
It is stacked with and connects.
Further, the diameter with diameter greater than driven gear of the inertia disk.
Further, the water inlet section of the hydraulic turbine housing is divided into two sections in tower-like, and the internal diameter of epimere is interior less than hypomere
Footpath.
The advantage of the invention is that：
1st, the present invention uses knockdown tail water generating set, can be made according to the arbitrary permutation and combination of the width in river course
With freely and convenience, and improve tail water generating efficiency；
2nd, the setting of water fender, can raise certain potential energy, increase generating efficiency；
3rd, the chamber of water wheels one and the double cambered designs of the chamber of water wheels two can be remaining by the tail water after being done work to turbine blade one
Kinetic energy be converted into potential energy to the acting of turbine blade two, substantially increase the Generation Rate of tail water, improve the utilization rate of the energy；
4th, guide vane accurately can be introduced on turbine blade tail water, improve generating efficiency.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of the tail water hydraulic turbine in the present invention.
Wherein：1st, the tail water hydraulic turbine；2nd, generator；3rd, water fender；4th, hydraulic turbine housing；5th, the chamber of water wheels one；6th, water wheels
Two chambers；7th, the hydraulic turbine one；8th, the hydraulic turbine two；9th, turbine blade one；10th, turbine blade two；11st, water wheels rotating shaft；12nd, from
Moving gear；13rd, driving gear；14th, helical gear；15th, power transmission shaft；16th, inertia disk；17th, travelling gear；18th, guide vane；
19th, it is driven magnetic plate；20th, closure；21st, driven magnetic plate.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
A kind of combined type tail water generating set as depicted, it is characterised in that the tail water including several laid out in parallel
The hydraulic turbine 1 and generator 2, the tail water hydraulic turbine 1 include water fender 3, the hydraulic turbine housing 4, hydraulic turbine, the water fender 3
One end is free end, and the other end is fixedly connected with hydraulic turbine housing 4, and the hydraulic turbine housing 4 includes two chambers, respectively water
A chamber 5 and the chamber 6 of water wheels two are taken turns, the bottom of the chamber 5 of the water wheels one is circular arc, and centre is provided with the hydraulic turbine 1, the water
The bottom of two chambers 6 is taken turns for circular arc, centre is provided with the hydraulic turbine 28, the internal diameter of the chamber 5 of the water wheels one is more than the chamber of water wheels two
6 internal diameter；The hydraulic turbine 1 includes some turbine blades 1, between the turbine blade 1 and blade rack
Angle is 10-45 °, and the hydraulic turbine 28 includes some turbine blades 2 10, the turbine blade 2 10 and blade rack
Between angle be 10-45 °, the water wheels rotating shaft 11 of the hydraulic turbine 1 and the hydraulic turbine 28 passes through driven gear 12 and booster engine
Structure is connected with generator 2；The speed increasing mechanism includes driving gear 13, helical gear 14, power transmission shaft 15, magnetic bearing, inertial circle
Disk 16 and travelling gear 17, the driving gear 13 are engaged with driven gear 12, one end of the power transmission shaft 15 and driving gear
13 are fixedly connected, and the other end is fixedly connected with magnetic bearing, and the other end of the magnetic bearing is fixedly connected with inertia disk 16,
The inertia disk 16 is engaged with travelling gear 17, and the travelling gear 17 is connected with engine.
Further, the water fender 3 is circular arc, and its cambered surface is towards the hydraulic turbine.
Further, the top of the chamber 5 of the water wheels one is provided with guide vane 18, and the guide vane 18 is obliquely installed, and
And turbine blade 1 is pointed in the end of guide vane 18.
Further, the front of the turbine blade 1 and turbine blade 2 10 is equipped with ripple glaze.
Further, the magnetic bearing includes transmission magnetic plate 19, closure 20, driven magnetic plate, the transmission magnetic force
Piece 19 is fixedly connected with power transmission shaft 15, and the driven magnetic plate is arranged in closure 20, and be driven magnetic plate 19 with it is driven
The direct magnetic force of magnetic plate connects, and the driven magnetic plate is fixedly connected with inertia disk 16 by axle.
Further, connected by bearing between described each adjacent tail water hydraulic turbine 1.
Further, the two ends of the water fender 3 stretch out, and mutual with the water fender 3 on the adjacent tail water hydraulic turbine 1
Overlap overlap joint.
Further, the diameter with diameter greater than driven gear 12 of the inertia disk 16.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. a kind of combined type tail water generating set, it is characterised in that the tail water hydraulic turbine and generating including several laid out in parallel
Machine, the tail water hydraulic turbine includes water fender, hydraulic turbine housing, the hydraulic turbine, and one end of the water fender is free end, the other end
It is fixedly connected with hydraulic turbine housing, the hydraulic turbine housing includes two chambers, the respectively chamber of water wheels one and the chamber of water wheels two,
The bottom of the chamber of the water wheels one is circular arc, and centre is provided with the hydraulic turbine one, and the bottom of the chamber of the water wheels two is circular arc, in
Between be provided with the hydraulic turbine two, the internal diameter of the internal diameter more than the chamber of water wheels two of the chamber of the water wheels one；The hydraulic turbine one includes some
Turbine blade one, the angle between the turbine blade one and blade rack is 10-45 °, if the hydraulic turbine two includes
Solid carbon dioxide turbine blade two, the angle between the turbine blade two and blade rack is 10-45 °, the hydraulic turbine one and water
The water wheels rotating shaft of turbine two is connected by driven gear and speed increasing mechanism with generator；The speed increasing mechanism include driving gear,
Helical gear, power transmission shaft, magnetic bearing, inertia disk and travelling gear, the driving gear are engaged with driven gear, the transmission
One end of axle is fixedly connected with driving gear, and the other end is fixedly connected with magnetic bearing, the other end of the magnetic bearing with it is used
Property disk is fixedly connected, and the inertia disk is engaged with travelling gear, and the travelling gear is connected with engine.
2. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The water fender is circular arc
Shape, and its cambered surface is towards the hydraulic turbine.
3. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The top of the chamber of the water wheels one
Portion is provided with guide vane, and the guide vane is obliquely installed, and turbine blade one is pointed in the end of guide vane.
4. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The He of the turbine blade one
The front of turbine blade two is equipped with ripple glaze.
5. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The magnetic bearing includes passing
Dynamic magnetic plate, closure, driven magnetic plate, the transmission magnetic plate are fixedly connected with power transmission shaft, and the driven magnetic plate is set
In closure, and it is driven magnetic plate and connects with the direct magnetic force of driven magnetic plate, the driven magnetic plate leads to inertia disk
Axle is crossed to be fixedly connected.
6. a kind of combined type tail water generating set according to claim 1, it is characterised in that：Described each adjacent tail water
Connected by bearing between the hydraulic turbine.
7. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The two ends of the water fender to
Outer extension, and overlapped each other overlap joint with the water fender on the adjacent tail water hydraulic turbine.
8. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The diameter of the inertia disk
More than the diameter of driven gear.
9. a kind of combined type tail water generating set according to claim 1, it is characterised in that：The hydraulic turbine housing enters
Mouth of a river section is divided into two sections, the internal diameter of the internal diameter less than hypomere of epimere in tower-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193641.7A CN106870255A (en) | 2017-03-28 | 2017-03-28 | A kind of combined type tail water generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193641.7A CN106870255A (en) | 2017-03-28 | 2017-03-28 | A kind of combined type tail water generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106870255A true CN106870255A (en) | 2017-06-20 |
Family
ID=59160326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193641.7A Pending CN106870255A (en) | 2017-03-28 | 2017-03-28 | A kind of combined type tail water generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870255A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705620Y (en) * | 2004-02-27 | 2005-06-22 | 徐来兴 | Water turbine |
| CN2871898Y (en) * | 2005-06-27 | 2007-02-21 | 古军 | Platform slurry turbine-generator power station by tailed water energy and feed canal flow energy |
| CN103244336A (en) * | 2013-05-21 | 2013-08-14 | 吴春根 | Hydropower station tail water power-generating water turbine |
| CN204344366U (en) * | 2014-12-30 | 2015-05-20 | 广东梅雁吉祥水电股份有限公司 | A kind of water power plant sluices and flows secondary electricity generation device |
| CN105526039A (en) * | 2015-12-03 | 2016-04-27 | 刘长春 | Tail water power generation system of hydroelectric power plant |
| CN105697217A (en) * | 2016-02-19 | 2016-06-22 | 彭伟成 | Hydro-generator |
| CN105736218A (en) * | 2016-04-19 | 2016-07-06 | 西华大学 | Horizontal water turbine generator set |
| CN207111288U (en) * | 2017-03-28 | 2018-03-16 | 天津市永亮水电设备制造有限公司 | A kind of combined type tail water generating set |
-
2017
- 2017-03-28 CN CN201710193641.7A patent/CN106870255A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705620Y (en) * | 2004-02-27 | 2005-06-22 | 徐来兴 | Water turbine |
| CN2871898Y (en) * | 2005-06-27 | 2007-02-21 | 古军 | Platform slurry turbine-generator power station by tailed water energy and feed canal flow energy |
| CN103244336A (en) * | 2013-05-21 | 2013-08-14 | 吴春根 | Hydropower station tail water power-generating water turbine |
| CN204344366U (en) * | 2014-12-30 | 2015-05-20 | 广东梅雁吉祥水电股份有限公司 | A kind of water power plant sluices and flows secondary electricity generation device |
| CN105526039A (en) * | 2015-12-03 | 2016-04-27 | 刘长春 | Tail water power generation system of hydroelectric power plant |
| CN105697217A (en) * | 2016-02-19 | 2016-06-22 | 彭伟成 | Hydro-generator |
| CN105736218A (en) * | 2016-04-19 | 2016-07-06 | 西华大学 | Horizontal water turbine generator set |
| CN207111288U (en) * | 2017-03-28 | 2018-03-16 | 天津市永亮水电设备制造有限公司 | A kind of combined type tail water generating set |
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