CN103939264B - Generating power by water current unit - Google Patents
Generating power by water current unit Download PDFInfo
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- CN103939264B CN103939264B CN201410183174.6A CN201410183174A CN103939264B CN 103939264 B CN103939264 B CN 103939264B CN 201410183174 A CN201410183174 A CN 201410183174A CN 103939264 B CN103939264 B CN 103939264B
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- internal rotor
- rotor
- mounting ring
- impeller sets
- support shaft
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Hydraulic Turbines (AREA)
Abstract
The open a kind of generating power by water current unit of the present invention, including the first impeller sets, second impeller sets, outer rotor, internal rotor, stator between outer rotor and internal rotor and the support shaft being positioned at internal rotor, first impeller sets includes first mounting ring with the first through hole, first mounting ring is the most all provided with at least 6 first blades, outer rotor, stator, internal rotor is installed between support shaft periphery and respective middle region all leave gap with being set with successively, support shaft includes central part and is positioned at the location division at central part two ends, described internal rotor includes center inner rotor section and is positioned at the internal rotor end of inner rotor section one end, center；The two end cap of internal rotor is all installed to the location division at support shaft two ends by clutch shaft bearing, and the first mounting ring, the second mounting ring all enter to be installed on the internal rotor end of internal rotor.The present invention can obtain rotary power and generate electricity expeditiously, it is simple to carrying, may be mounted on the river course in great rivers, tributary, versatility is good under relatively low flow rate of water flow.
Description
Technical field
The present invention relates to a kind of generating set, particularly relate to a kind of generating power by water current unit.
Background technology
The own Main Bottleneck through becoming restriction economic development of energy problem, main energy sources one fossil energy that current people depend on for existence constantly reduces, can not meet the demand of socio-economic development, a large amount of environmental pollutions using fossil energy to produce have injured the sustainable development of human society and economy, and have become the outstanding problem that Present Global is anxious to be resolved.The contradiction of resource and sustainable economic development is constantly aggravated.This free of contamination clean electric power generation of water-energy generating electricity status in national economy is the most important.Tap a new source of energy and regenerative resource has caused the great attention of countries in the world.Hydroelectric generation has the advantages such as installed capacity is big, output is stable, with low cost relative to the generation of electricity by new energy such as solar energy, wind energy.The resistance of existing generating power by water current unit water is big, and rotary speed unstabilization is fixed, and water wheels are fixed on certain altitude, all can not run well in dry season and flood season.
In technical field of hydroelectric generation, the technical problem that currently need to urgently solve be to provide a kind of suitably the least in river, water flow velocity is relatively low, be easy to carry, need not build the water flow power generator blocking water dam.
Summary of the invention
The present invention provides a kind of generating power by water current unit, this generating power by water current unit can be under relatively low flow rate of water flow, obtain rotary power to generate electricity expeditiously, it is easy to carry, does not affect flood discharge and drain off floodwaters, it is not necessary to build and block water dam, may be mounted on the river course in great rivers, tributary, one can be installed every a segment distance, it is also possible to being arranged on the high-velocity flow exit position installation that ponding power station goes out, versatility is good along river course.
nullFor reaching above-mentioned purpose，The technical solution used in the present invention is: a kind of generating power by water current unit，Including the first impeller sets、Second impeller sets、Outer rotor、Internal rotor、Stator between outer rotor and internal rotor and the support shaft being positioned at internal rotor，Described first impeller sets includes first mounting ring with the first through hole，First mounting ring is the most all provided with at least 6 first blades，Described second impeller sets includes second mounting ring with the second through hole，Second mounting ring is the most all provided with at least 6 second blades，Described outer rotor、Stator、Internal rotor is installed between support shaft periphery and respective middle region all leave gap with being set with successively，Described support shaft includes central part and is positioned at the location division at central part two ends，The diameter of this location division is less than central part，Described internal rotor includes center inner rotor section and is positioned at the internal rotor end of inner rotor section one end, center；
The two end cap of described internal rotor is all installed to the location division at support shaft two ends by clutch shaft bearing, and the first mounting ring, the second mounting ring all enter to be installed on the internal rotor end of internal rotor；
The end cap of described stator and the first mounting ring, the second mounting ring homonymy passes through the second bearing and is installed to the internal rotor end of internal rotor, and another end cap of described stator is fixed on the location division of support shaft；
The end cap of described outer rotor and the first mounting ring, the second mounting ring homonymy is fixed on the internal rotor end of internal rotor, and another end cap of described outer rotor passes through the 3rd bearing and the internal rotor end being installed to internal rotor；Described stator is provided with winding coil, and described outer rotor, internal rotor are equipped with magnet.
The technical scheme that technique scheme is improved further is as follows:
1., in such scheme, described second impeller sets is between the first impeller sets and outer rotor, and the first blade quantity of described first impeller sets is less than the second blade quantity of the second impeller sets.
2. in such scheme, the first blade quantity of described first impeller sets is 6, and the second blade quantity of described second impeller sets is 8.
3., in such scheme, the first blade of described first impeller sets and the second blade of the second impeller sets are the most staggered.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
Generating power by water current unit the most of the present invention, can be under relatively low flow rate of water flow, obtain rotary power to generate electricity expeditiously, it is easy to carry, does not affect flood discharge and drain off floodwaters, it is not necessary to build and block water dam, may be mounted on the river course in great rivers, tributary, one can be installed every a segment distance, it is also possible to being arranged on the high-velocity flow exit position installation that ponding power station goes out, versatility is good along river course.
Generating power by water current unit the most of the present invention, the two end cap of its internal rotor is all installed to the location division at support shaft two ends by clutch shaft bearing, first mounting ring, second mounting ring all enters to be installed on the internal rotor end of internal rotor, described stator and the first mounting ring, the end cap of the second mounting ring homonymy passes through the second bearing and the internal rotor end being installed to internal rotor, another end cap of described stator is fixed on the location division of support shaft, outer rotor and the first mounting ring, the end cap of the second mounting ring homonymy is fixed on the internal rotor end of internal rotor, another end cap of outer rotor passes through the 3rd bearing and the internal rotor end being installed to internal rotor, its efficiency is high, low cost, compact conformation increases magnetic field intensity and improves generating efficiency, range of application is wider.
Accompanying drawing explanation
Accompanying drawing 1 is generating power by water current unit partial structurtes schematic diagram of the present invention；
Accompanying drawing 2 is generating power by water current unit structural representation of the present invention.
In the figures above: 1, the first impeller sets；2, the first through hole；3, the first mounting ring；4, the first blade；5, the second impeller sets；6, the second through hole；7, the second mounting ring；8, the second blade；9, the second bearing；10, the 3rd bearing；11, outer rotor；12, internal rotor；121, center inner rotor section；122, internal rotor end；13, stator；14, support shaft；141, central part；142, location division；15, winding coil；16, clutch shaft bearing；17, magnet.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
nullEmbodiment: a kind of generating power by water current unit，Including the first impeller sets 1、Second impeller sets 5、Outer rotor 11、Internal rotor 12、Stator 13 between outer rotor 11 and internal rotor 12 and the support shaft 14 being positioned at internal rotor 12，Described first impeller sets 1 includes first mounting ring 3 with the first through hole 2，First mounting ring 3 is the most all provided with at least 6 first blades 4，Described second impeller sets 5 includes second mounting ring 7 with the second through hole 6，Second mounting ring 7 is the most all provided with at least 6 second blades 8，Described outer rotor 11、Stator 13、Internal rotor 12 is installed between support shaft 14 periphery and respective middle region all leave gap with being set with successively，Described support shaft 14 includes central part 141 and is positioned at the location division 142 at central part 141 two ends，The diameter of this location division 142 is less than central part 141，Described internal rotor 12 includes center inner rotor section 121 and is positioned at the internal rotor end 122 of center inner rotor section 121 one end；
The two end cap of described internal rotor 12 is all installed to the location division 142 at support shaft 14 two ends by clutch shaft bearing 16, and first mounting ring the 3, second mounting ring 7 all enters to be installed on the internal rotor end 122 of internal rotor 12；
The end cap of described stator 13 and first mounting ring the 3, second mounting ring 7 homonymy is by the second bearing 9 and the internal rotor end 122 being installed to internal rotor 12, and described another end cap of stator 13 is fixed on the location division 142 of support shaft 14；
The end cap of described outer rotor 11 and first mounting ring the 3, second mounting ring 7 homonymy is fixed on the internal rotor end 122 of internal rotor 12, and described another end cap of outer rotor 11 passes through the 3rd bearing 10 and the internal rotor end 122 being installed to internal rotor 12；Described stator 13 is provided with winding coil 15, and described outer rotor 11, internal rotor 12 are equipped with magnet 17.
Above-mentioned second impeller sets 5 is between the first impeller sets 1 and outer rotor 11, and the first blade 4 quantity of described first impeller sets 1 is less than the second blade 8 quantity of the second impeller sets 5.
First blade 4 quantity of above-mentioned first impeller sets 1 is 6, and the second blade 8 quantity of described second impeller sets 5 is 8.
First blade 4 of above-mentioned first impeller sets 1 is the most staggered with the second blade 8 of the second impeller sets 5.
When using above-mentioned generating power by water current unit, can be under relatively low flow rate of water flow, obtain rotary power to generate electricity expeditiously, it is easy to carry, does not affect flood discharge and drain off floodwaters, it is not necessary to build and block water dam, may be mounted on the river course in great rivers, tributary, one can be installed every a segment distance, it is also possible to being arranged on the high-velocity flow exit position installation that ponding power station goes out, versatility is good along river course；Secondly, its efficiency height, low cost, compact conformation increase magnetic field intensity and improve generating efficiency, and range of application is wider.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (4)
- null1. a generating power by water current unit，It is characterized in that: include the first impeller sets (1)、Second impeller sets (5)、Outer rotor (11)、Internal rotor (12)、The stator (13) being positioned between outer rotor (11) and internal rotor (12) and the support shaft (14) being positioned at internal rotor (12)，Described first impeller sets (1) includes first mounting ring (3) with the first through hole (2)，First mounting ring (3) is circumferentially arranged at least 6 first blades (4)，Described second impeller sets (5) includes second mounting ring (7) with the second through hole (6)，Second mounting ring (7) is circumferentially arranged at least 6 second blades (8)，Described outer rotor (11)、Stator (13)、Internal rotor (12) is installed between support shaft (14) periphery and respective middle region all leave gap with being set with successively，Described support shaft (14) includes central part (141) and is positioned at the location division (142) at central part (141) two ends，The diameter of this location division (142) is less than central part (141)，Described internal rotor (12) includes center inner rotor section (121) and is positioned at the internal rotor end (122) of center inner rotor section (121) one end；The two end cap of described internal rotor (12) is all installed to the location division (142) at support shaft (14) two ends by clutch shaft bearing (16), and the first mounting ring (3), the second mounting ring (7) are installed on the internal rotor end (122) of internal rotor (12)；The end cap of described stator (13) and the first mounting ring (3), the second mounting ring (7) homonymy is installed to the internal rotor end (122) of internal rotor (12) by the second bearing (9), and described stator (13) another end cap is fixed on the location division (142) of support shaft (14)；Described outer rotor (11) and the first mounting ring (3), the end cap of the second mounting ring (7) homonymy are fixed on the internal rotor end (122) of internal rotor (12), and described outer rotor (11) another end cap is installed to the internal rotor end (122) of internal rotor (12) by the 3rd bearing (10)；Described stator (13) is provided with winding coil (15), and described outer rotor (11), internal rotor (12) are equipped with magnet (17).
- Generating power by water current unit the most according to claim 1, it is characterized in that: described second impeller sets (5) is positioned between the first impeller sets (1) and outer rotor (11), the first blade (4) quantity of described first impeller sets (1) is less than the second blade (8) quantity of the second impeller sets (5).
- Generating power by water current unit the most according to claim 1, it is characterised in that: the first blade (4) quantity of described first impeller sets (1) is 6, and the second blade (8) quantity of described second impeller sets (5) is 8.
- Generating power by water current unit the most according to claim 1, it is characterised in that: first blade (4) of described first impeller sets (1) is the most staggered with second blade (8) of the second impeller sets (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183174.6A CN103939264B (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183174.6A CN103939264B (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
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| Publication Number | Publication Date |
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| CN103939264A CN103939264A (en) | 2014-07-23 |
| CN103939264B true CN103939264B (en) | 2016-08-24 |
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| CN201410183174.6A Active CN103939264B (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065188A (en) * | 2015-08-21 | 2015-11-18 | 山东大学（威海） | Wind wave power generation device |
| CN106812652B (en) * | 2017-03-06 | 2019-01-08 | 中国海洋大学 | Bilobed wheel magnetic coupling stream generating device |
| CN107806390A (en) * | 2017-09-26 | 2018-03-16 | 河海大学 | A kind of tidal current energy water turbine with energization runner |
| CN107524557B (en) * | 2017-09-26 | 2019-07-30 | 河海大学 | A kind of multistage tidal current energy water turbine based on real-time, tunable pod corner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2050525A (en) * | 1979-03-13 | 1981-01-07 | Plot Ltd C | A Generator |
| JP4785108B2 (en) * | 2003-09-12 | 2011-10-05 | 株式会社三栄水栓製作所 | Hydroelectric generator |
| CN101149037A (en) * | 2006-09-21 | 2008-03-26 | 席风春 | Highly effective water wheel power generating method and bidirectional rotation two-way power generation hydraulic generator thereof |
| CN201090357Y (en) * | 2007-10-12 | 2008-07-23 | 鹤壁职业技术学院机电工程学院 | Counter-rotating hydroelectric generator |
| CN201687658U (en) * | 2010-04-27 | 2010-12-29 | 东南大学 | Fixed-propeller pitch and direct-drive wind power generating device |
| CN201851280U (en) * | 2010-11-21 | 2011-06-01 | 沈阳工业大学 | Brushless permanent magnetic wind driven generator driven by double paddles in different directions |
| CN203978699U (en) * | 2014-05-04 | 2014-12-03 | 钟群明 | Generating power by water current unit |
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Effective date of registration: 20170508 Address after: 215134 Fengyang village, Weitang Town, Suzhou, Jiangsu, Xiangcheng District Patentee after: Suzhou well Precision Machinery Engineering Co., Ltd. Address before: 215132, No. 2 Industrial Zone, Huang Zhen Town, Suzhou, Jiangsu, Xiangcheng District Patentee before: Zhong Qunming |
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