CN103939264A - Water flow generator set - Google Patents
Water flow generator set Download PDFInfo
- Publication number
- CN103939264A CN103939264A CN201410183174.6A CN201410183174A CN103939264A CN 103939264 A CN103939264 A CN 103939264A CN 201410183174 A CN201410183174 A CN 201410183174A CN 103939264 A CN103939264 A CN 103939264A
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- China
- Prior art keywords
- internal rotor
- rotor
- impeller sets
- installing ring
- inner rotor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004804 winding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
Classifications
-
- 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 invention discloses a water flow generator set. The water flow generator set comprises a first impeller set, a second impeller set, an outer rotor, an inner rotor, a stator and a supporting shaft, wherein the stator is located between the outer rotor and the inner rotor, the supporting shaft is located in the inner rotor, the first impeller set comprises a first installation ring with a first through hole, the first installation ring is evenly provided with at least six first blades in the circumferential direction, the outer rotor, the stator and the inner rotor are sequentially arranged on the circumference of the supporting shaft in a sleeved mode and allow gaps to be formed between the middles of themselves, the supporting shaft comprises a central part and locating parts located at the two ends of the central part, and the inner rotor comprises a central inner rotor part and an inner rotor end part located at one end of the central inner rotor part; two end covers of the inner rotor are arranged to the locating parts at the two ends of the supporting shaft through first bearings, and the first installation ring and the second installation ring are arranged in the inner rotor end part of the inner rotor. According to the water flow generator set, under the lower water flow speed, rotating power is obtained for high-efficiency electric generation, carrying convenience is achieved, the water flow generator set can be arranged on river channels of large rivers and tributaries, and universality is good.
Description
Technical field
The present invention relates to a kind of generator set, relate in particular to a kind of generating power by water current unit.
Background technique
Energy problem is own through becoming the Main Bottleneck of restriction economic development, 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 that use fossil energy to produce have injured human society and economic sustainable development, and have become Present Global outstanding problem anxious to be resolved.The contradiction of resource and sustainable economic development is constantly aggravated.The status of this free of contamination clean electric power generation of water-energy generating electricity in national economy is more and more important.Tap a new source of energy and renewable energy sources has caused the great attention of countries in the world.The generations of electricity by new energy such as the relative solar energy of hydroelectric power, wind energy have that electric motor power is large, stable output, the advantage such as with low cost.The resistance of existing generating power by water current unit water is large, 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 hydraulic power generation technology field, the urgent technical problem solving of current need be to provide a kind of suitable less in river, water flow velocity is lower, be easy to carry, do not need to build the water flow power generator that blocks water dam.
Summary of the invention
The invention provides a kind of generating power by water current unit, this generating power by water current unit can be under lower flow rate of water flow, obtaining rotating power generates electricity expeditiously, be easy to carry, do not affect flood discharge and drain off floodwaters, do not need to build and block water dam, can be arranged on the river course in great rivers, tributary, can install one along river course every a segment distance, also can be arranged on the high-velocity flow exit position installation that ponding water power plant goes out, versatility is good.
For achieving the above object, the technical solution used in the present invention is: a kind of generating power by water current unit, comprise the first impeller sets, the second impeller sets, external rotor, internal rotor, stator between external rotor and internal rotor and the back shaft that is positioned at internal rotor, described the first impeller sets comprises first installing ring with the first through hole, the first installing ring is along being circumferentially all provided with at least 6 the first blades, described the second impeller sets comprises second installing ring with the second through hole, the second installing ring is along being circumferentially all provided with at least 6 the second blades, described external rotor, stator, internal rotor is set with successively and is installed to back shaft periphery and between middle region, all leaves separately gap, described back shaft comprises central part and is positioned at the positioning part at central part two ends, the diameter of this positioning part is less than central part, described internal rotor comprises center internal rotor portion and is positioned at the internal rotor end of center internal rotor portion one end,
The two end cap of described internal rotor is all installed to the positioning part at back shaft two ends by clutch shaft bearing, the first installing ring, the second installing ring all enter to be installed on the internal rotor end of internal rotor;
The end cap of described stator and the first installing ring, the second installing ring homonymy is by the second bearing and the internal rotor end that is installed to internal rotor, and another end cap of described stator is fixed on the positioning part of back shaft;
The end cap of described external rotor and the first installing ring, the second installing ring homonymy is fixed on the internal rotor end of internal rotor, and another end cap of described external rotor is by the 3rd bearing and the internal rotor end that is installed to internal rotor; Described stator is provided with winding coil, on described external rotor, internal rotor, is equipped with magnet.
The further improved technological scheme of technique scheme is as follows:
1. in such scheme, described the second impeller sets is between the first impeller sets and external rotor, and the first blade quantity of described the 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 the first impeller sets is 6, and the second blade quantity of described the second impeller sets is 8.
3. in such scheme, the second blade of the first blade of described the first impeller sets and the second impeller sets is along circumferentially staggered.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. generating power by water current unit of the present invention, can be under lower flow rate of water flow, obtaining rotating power generates electricity expeditiously, be easy to carry, do not affect flood discharge and drain off floodwaters, do not need to build and block water dam, can be arranged on the river course in great rivers, tributary, can install one along river course every a segment distance, also can be arranged on the high-velocity flow exit position installation that ponding water power plant goes out, versatility is good.
2. generating power by water current unit of the present invention, the two end cap of its internal rotor is all installed to the positioning part at back shaft two ends by clutch shaft bearing, the first installing ring, the second installing ring all enters to be installed on the internal rotor end of internal rotor, described stator and the first installing ring, the end cap of the second installing ring homonymy is by the second bearing and the internal rotor end that is installed to internal rotor, another end cap of described stator is fixed on the positioning part of back shaft, external rotor and the first installing ring, the end cap of the second installing ring homonymy is fixed on the internal rotor end of internal rotor, another end cap of external rotor is by the 3rd bearing and the internal rotor end that is installed to internal rotor, its efficiency is high, cost is low, compact structure has increased magnetic intensity and has improved generating efficiency, application area is wider.
Brief description of the drawings
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 above accompanying drawing: 1, the first impeller sets; 2, the first through hole; 3, the first installing ring; 4, the first blade; 5, the second impeller sets; 6, the second through hole; 7, the second installing ring; 8, the second blade; 9, the second bearing; 10, the 3rd bearing; 11, external rotor; 12, internal rotor; 121, center internal rotor portion; 122, internal rotor end; 13, stator; 14, back shaft; 141, central part; 142, positioning part; 15, winding coil; 16, clutch shaft bearing; 17, magnet.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: a kind of generating power by water current unit, comprise the first impeller sets 1, the second impeller sets 5, external rotor 11, internal rotor 12, stator 13 between external rotor 11 and internal rotor 12 and the back shaft 14 that is positioned at internal rotor 12, described the first impeller sets 1 comprises first installing ring 3 with the first through hole 2, the first installing ring 3 is along being circumferentially all provided with at least 6 the first blades 4, described the second impeller sets 5 comprises second installing ring 7 with the second through hole 6, the second installing ring 7 is along being circumferentially all provided with at least 6 the second blades 8, described external rotor 11, stator 13, internal rotor 12 is set with successively and is installed to back shaft 14 peripheries and between middle region, all leaves separately gap, described back shaft 14 comprises central part 141 and is positioned at the positioning part 142 at central part 141 two ends, the diameter of this positioning part 142 is less than central part 141, described internal rotor 12 comprises center internal rotor portion 121 and is positioned at the internal rotor end 122 of center internal rotor portion 121 one end,
The two end cap of described internal rotor 12 is all installed to positioning part 142, the first installing rings 3 at back shaft 14 two ends, the internal rotor end 122 that the second installing ring 7 all enters to be installed on internal rotor 12 by clutch shaft bearing 16;
The end cap of described stator 13 and the first installing ring 3, the second installing ring 7 homonymies is by the second bearing 9 and the internal rotor end 122 that is installed to internal rotor 12, and described stator 13 another end caps are fixed on the positioning part 142 of back shaft 14;
The end cap of described external rotor 11 and the first installing ring 3, the second installing ring 7 homonymies is fixed on the internal rotor end 122 of internal rotor 12, and described external rotor 11 another end caps are by the 3rd bearing 10 and the internal rotor end 122 that is installed to internal rotor 12; Described stator 13 is provided with winding coil 15, on described external rotor 11, internal rotor 12, is equipped with magnet 17.
Above-mentioned the second impeller sets 5 is between the first impeller sets 1 and external rotor 11, and the first blade 4 quantity of described the first impeller sets 1 are less than the second blade 8 quantity of the second impeller sets 5.
The first blade 4 quantity of above-mentioned the first impeller sets 1 are 6, and the second blade 8 quantity of described the second impeller sets 5 are 8.
The second blade 8 of the first blade 4 of above-mentioned the first impeller sets 1 and the second impeller sets 5 is along circumferentially staggered.
While adopting above-mentioned generating power by water current unit, can be under lower flow rate of water flow, obtaining rotating power generates electricity expeditiously, be easy to carry, do not affect flood discharge and drain off floodwaters, do not need to build and block water dam, can be arranged on the river course in great rivers, tributary, can install one along river course every a segment distance, also can be arranged on the high-velocity flow exit position installation that ponding water power plant goes out, versatility is good; Secondly, its efficiency is high, cost is low, compact structure has increased magnetic intensity and improved generating efficiency, and application area is wider.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. a generating power by water current unit, it is characterized in that: comprise the first impeller sets (1), the second impeller sets (5), external rotor (11), internal rotor (12), be positioned at the stator (13) between external rotor (11) and internal rotor (12) and be positioned at the back shaft (14) of internal rotor (12), described the first impeller sets (1) comprises first installing ring (3) with the first through hole (2), the first installing ring (3) is along being circumferentially all provided with at least 6 the first blades (4), described the second impeller sets (5) comprises second installing ring (7) with the second through hole (6), the second installing ring (7) is along being circumferentially all provided with at least 6 the second blades (8), described external rotor (11), stator (13), internal rotor (12) is set with successively and is installed to back shaft (14) periphery and between middle region, all leaves separately gap, described back shaft (14) comprises central part (141) and is positioned at the positioning part (142) at central part (141) two ends, the diameter of this positioning part (142) is less than central part (141), described internal rotor (12) comprises center internal rotor portion (121) and is positioned at the internal rotor end (122) of center internal rotor portion (121) one end,
The two end cap of described internal rotor (12) is all installed to the positioning part (142) at back shaft (14) two ends by clutch shaft bearing (16), the first installing ring (3), the second installing ring (7) all enter to be installed on the internal rotor end (122) of internal rotor (12);
Described stator (13) is with the end cap of the first installing ring (3), the second installing ring (7) homonymy by the second bearing (9) and the internal rotor end (122) that is installed to internal rotor (12), and another end cap of described stator (13) is fixed on the positioning part (142) of back shaft (14);
Described external rotor (11) is upper with the internal rotor end (122) that the end cap of the first installing ring (3), the second installing ring (7) homonymy is fixed on internal rotor (12), and another end cap of described external rotor (11) is by the 3rd bearing (10) and the internal rotor end (122) that is installed to internal rotor (12); Described stator (13) is provided with winding coil (15), on described external rotor (11), internal rotor (12), is equipped with magnet (17).
2. generating power by water current unit according to claim 1, it is characterized in that: described the second impeller sets (5) is positioned between the first impeller sets (1) and external rotor (11), the first blade (4) quantity of described the first impeller sets (1) is less than the second blade (8) quantity of the second impeller sets (5).
3. generating power by water current unit according to claim 1, is characterized in that: the first blade (4) quantity of described the first impeller sets (1) is 6, and the second blade (8) quantity of described the second impeller sets (5) is 8.
4. generating power by water current unit according to claim 1, is characterized in that: first blade (4) of described the first impeller sets (1) is circumferentially staggered with second blade (8) of the second impeller sets (5) edge.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939264A true CN103939264A (en) | 2014-07-23 |
| CN103939264B CN103939264B (en) | 2016-08-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410183174.6A Active CN103939264B (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939264B (en) |
Cited By (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 |
| CN106812652A (en) * | 2017-03-06 | 2017-06-09 | 中国海洋大学 | Bilobed wheel magnetic coupling stream generating device |
| WO2019061841A1 (en) * | 2017-09-26 | 2019-04-04 | 河海大学 | Multi-stage tidal current energy water turbine based on real-time adjustable guide cover rotation angle |
| WO2019061839A1 (en) * | 2017-09-26 | 2019-04-04 | 河海大学 | Tidal water turbine having energized rotary wheel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2050525A (en) * | 1979-03-13 | 1981-01-07 | Plot Ltd C | A 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 |
| JP4785108B2 (en) * | 2003-09-12 | 2011-10-05 | 株式会社三栄水栓製作所 | Hydroelectric generator |
| CN203978699U (en) * | 2014-05-04 | 2014-12-03 | 钟群明 | Generating power by water current unit |
-
2014
- 2014-05-04 CN CN201410183174.6A patent/CN103939264B/en active Active
Patent Citations (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 |
Cited By (5)
| 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 |
| CN106812652A (en) * | 2017-03-06 | 2017-06-09 | 中国海洋大学 | Bilobed wheel magnetic coupling stream generating device |
| CN106812652B (en) * | 2017-03-06 | 2019-01-08 | 中国海洋大学 | Bilobed wheel magnetic coupling stream generating device |
| WO2019061841A1 (en) * | 2017-09-26 | 2019-04-04 | 河海大学 | Multi-stage tidal current energy water turbine based on real-time adjustable guide cover rotation angle |
| WO2019061839A1 (en) * | 2017-09-26 | 2019-04-04 | 河海大学 | Tidal water turbine having energized rotary wheel |
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| Publication number | Publication date |
|---|---|
| CN103939264B (en) | 2016-08-24 |
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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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| TR01 | Transfer of patent right |