CN203978699U - Generating power by water current unit - Google Patents
Generating power by water current unit Download PDFInfo
- Publication number
- CN203978699U CN203978699U CN201420223183.9U CN201420223183U CN203978699U CN 203978699 U CN203978699 U CN 203978699U CN 201420223183 U CN201420223183 U CN 201420223183U CN 203978699 U CN203978699 U CN 203978699U
- Authority
- CN
- China
- Prior art keywords
- internal rotor
- installing ring
- impeller sets
- rotor
- back shaft
- 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.)
- Withdrawn - After Issue
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Classifications
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses 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, 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, external rotor, stator, internal rotor is set with successively and is installed to back shaft periphery and between middle region, all leaves separately gap, back shaft comprises central part and is positioned at the positioning part at central part two ends, 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 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 utility model can, under lower flow rate of water flow, be obtained rotating power and generate electricity expeditiously, is easy to carry, and can be arranged on the river course in great rivers, tributary, and versatility is good.
Description
Technical field
The utility model relates to a kind of generator set, relates 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 utility model 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 adopted in the utility model 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 utility model compared with prior art has following advantages:
1. the utility model 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.
2. the utility model generating power by water current unit, 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 the utility model generating power by water current unit partial structurtes schematic diagram;
Accompanying drawing 2 is the utility model generating power by water current unit structural representation.
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 utility model is 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 utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
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 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 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) are installed on the internal rotor end (122) of internal rotor (12);
Described stator (13) is installed to the internal rotor end (122) of internal rotor (12) with the end cap of the first installing ring (3), the second installing ring (7) homonymy by the second bearing (9), 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 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), 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 |
|---|---|---|---|
| CN201420223183.9U CN203978699U (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223183.9U CN203978699U (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978699U true CN203978699U (en) | 2014-12-03 |
Family
ID=51976153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223183.9U Withdrawn - After Issue CN203978699U (en) | 2014-05-04 | 2014-05-04 | Generating power by water current unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939264A (en) * | 2014-05-04 | 2014-07-23 | 钟群明 | Water flow generator set |
| CN106121901A (en) * | 2016-08-30 | 2016-11-16 | 李学智 | A kind of underwater power generator |
| CN115596595A (en) * | 2022-09-06 | 2023-01-13 | 北京赛智新创科技有限公司（Cn） | Sea wave generator |
-
2014
- 2014-05-04 CN CN201420223183.9U patent/CN203978699U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939264A (en) * | 2014-05-04 | 2014-07-23 | 钟群明 | Water flow generator set |
| CN106121901A (en) * | 2016-08-30 | 2016-11-16 | 李学智 | A kind of underwater power generator |
| CN115596595A (en) * | 2022-09-06 | 2023-01-13 | 北京赛智新创科技有限公司（Cn） | Sea wave generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou well Precision Machinery Engineering Co., Ltd. Assignor: Zhong Qunming Contract record no.: 2016320010017 Denomination of utility model: Water flow generator set Granted publication date: 20141203 License type: Exclusive License Record date: 20160422 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |