CN103277254B - Pipe flow direct-drive electricity generating device - Google Patents
Pipe flow direct-drive electricity generating device Download PDFInfo
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- CN103277254B CN103277254B CN201310189927.XA CN201310189927A CN103277254B CN 103277254 B CN103277254 B CN 103277254B CN 201310189927 A CN201310189927 A CN 201310189927A CN 103277254 B CN103277254 B CN 103277254B
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- inwall
- installing ring
- collapsible tube
- stator
- pipe
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
Pipe flow direct-drive electricity generating device, comprise generator body, generator body two ends are connected with collapsible tube and wake flow pipe respectively, at least two-stage rotatable blades is provided with in generator body, collapsible tube communicates with wake flow tube space and is provided with rotor installing ring one successively therebetween, stator fitting seat and rotor installing ring two, rotor installing ring one inwall is connected with first order rotation blade, rotor installing ring two inwall is connected with second level rotation blade, first order rotation blade and second level rotation blade are fixed on back shaft, communicate on the inwall in space described in back shaft two ends are rotatably supported on, stator fitting seat inwall is connected with stator, stator fitting seat is fixed on generator body, permanent magnet is all equipped with in rotor installing ring one and rotor installing ring two periphery, generator body is built with stator coil, stator coil is relative with permanent magnet and leave gap therebetween.Present invention eliminates the power transmission link of transmission shaft, avoid the energy loss of shaft drive link, improve the utilization ratio of power.
Description
Technical field
The present invention relates to power generating equipment technical field, be specifically related to the fluid-guiding type direct-driving type electricity generating device that can save transmission shaft.
Background technique
It is electric energy that wind-power electricity generation needs Wind resource change, if utilize conventional motors to generate electricity, then must there is a process raised speed in wind energy to the conversion links of electric energy and Wind resource change need be become can drive the form of electric rotary machine, first flowing to by wind energy can the intermediary motoring device of drive motor, the transmission shaft be in transmission connection with electric rotary machine is normally driven by this intermediary motoring device, again by transmission shaft by transmission of power to electric rotary machine, drive electric rotary machine thus, the defect of such electricity generating device is: shaft drive process can consume certain energy, cause the energy loss of wind energy, finally have influence on the utilization ratio of power.Also the direct-driving type electricity generating device not using conventional motors is had in prior art, name disclosed in Chinese patent ZL201120327227.9 is called the Wave power generation device of " low-speed direct driving ocean wave generator ", this device is by the rotor iron core relative stator coil movement on generator shaft band moving axis, although can electric energy be produced, but do not have to consider how to utilize wind energy to improve the utilization ratio of wind energy as much as possible more, how more efficiently to produce electric energy, and this device rotor iron core is fitted on generator shaft, thus when needs export high-power, this device needs axle generator shaft being made major diameter or high strength.
Summary of the invention
The applicant improves for above-mentioned shortcoming of the prior art, provides a kind of pipe flow direct-drive electricity generating device, that eliminates the power transmission link of transmission shaft, avoids the energy loss of shaft drive link, improve the utilization ratio of power.
Technological scheme of the present invention is as follows:
Pipe flow direct-drive electricity generating device, comprise generator body, the two ends of generator body are connected with collapsible tube and wake flow pipe respectively, collapsible tube communicates with wake flow tube space, at least two-stage rotatable blades is provided with between collapsible tube and wake flow pipe, rotor installing ring one is provided with successively between collapsible tube and wake flow pipe, stator fitting seat and rotor installing ring two, rotor installing ring one inwall is connected with first order rotation blade, rotor installing ring two inwall is connected with second level rotation blade, first order rotation blade and second level rotation blade are fixedly supported on back shaft, back shaft two ends are rotatably supported on fore poppet respectively, on back poppet, fore poppet is fixedly supported on collapsible tube inwall, back poppet is fixedly supported on wake flow inner tube wall, the inwall of stator fitting seat is connected with stator, stator fitting seat is fixedly supported on generator body by support plate, permanent magnet is all equipped with in the periphery of rotor installing ring one and rotor installing ring two, generator body inwall is equipped with stator coil, stator coil is relative with permanent magnet and leave gap therebetween.
Its further technological scheme is:
The front of described first order rotation blade is provided with Windshield, and Windshield is fixedly supported on collapsible tube inwall by pole one, and the front portion of wake flow pipe is provided with rear wind scooper, and rear wind scooper is fixedly supported on wake flow inner tube wall by pole two.
Described wake flow pipe racks straight length and extending section.
The tail end of described collapsible tube is provided with cross section compensating plate one, is provided with cross section compensating plate two in described stator fitting seat.
Described Windshield is fixedly supported on cross section compensating plate one by pole one.
Described permanent magnet is positioned at the outside in collapsible tube and the space that communicates described in wake flow pipe.
Described Windshield and all tapered structure of rear wind scooper.
Technique effect of the present invention:
Rotatable blades and rotor permanent magnet connect as one by the present invention, the transmission shaft this saving conventional rotary motor and be connected with conventional motors, thus avoid the energy loss of shaft drive link, improve power utilization rate; Present invention eliminates traditional transmission shaft, arrange back shaft to support rotatable blades and stator simultaneously, back shaft is only one and plays the axle of supplemental support effect to rotatable blades and stator, hence improve the dynamic balance performance of device, and noise and vibration when effectively reducing plant running, when large-scale electricity generating device, the supporting effect of back shaft is by particularly evident; Being provided with at least two-stage rotatable blades in generator housing, to collect the energy of air-flow, and is the rotating magnetic field of permanent magnet by the transformation of energy of air-flow, in order to produce electric energy, improves the efficiency of electricity generating device; Utilize collapsible tube to strengthen the speed of air-flow, thus be available kinetic energy by the static pressure potential energy converting and energy that can not be utilized in air-flow, more can effectively utilize the energy in air; Stator coil and permanent magnet are all located at the outside of air stream circulation duct, making whole electricity generating device be specially adapted to air-flow may containing the situation of more harmful matter, the harmful matter in air-flow can be avoided the injury of generator, stator coil is located at the outside of air stream circulation duct, so can be designed to organize coil more, by the control action of controller, even if the input of wind energy is unstable, the stable output frequency of electric energy also can be realized; The setting of wind scooper, can make air-flow vertical rotatable blades as much as possible, improves the utilization ratio of air flow power.
Accompanying drawing explanation
Fig. 1 is half sectional view of the present invention.
Fig. 2 is the enlarged diagram of in Fig. 1 I.
Wherein: 1, generator body; 2, collapsible tube; 3, wake flow pipe; 31, straight length; 32, extending section; 4, rotor installing ring one; 5, stator fitting seat; 6, rotor installing ring two; 7, first order rotation blade; 8, second level rotation blade; 9, back shaft; 10, fore poppet; 11, back poppet; 12, stator; 13, support plate; 14, permanent magnet; 15, stator coil; 16, Windshield; 17, pole one; 18, rear wind scooper; 19, pole two; 20, cross section compensating plate one; 21, cross section compensating plate two; 22, wheel hub; 23, Dynamo Room; 24, controller.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, Fig. 2, the present invention includes generator body 1, the two ends of generator body 1 are connected with collapsible tube 2 and wake flow pipe 3 respectively, collapsible tube 2 communicates with wake flow pipe 3 space, at least two-stage rotatable blades is provided with between collapsible tube 2 and wake flow pipe 3, rotor installing ring 1 is provided with successively between collapsible tube 2 and wake flow pipe 3, stator fitting seat 5 and rotor installing ring 26, rotor installing ring 1 inwall is connected with first order rotation blade 7, rotor installing ring 26 inwall is connected with second level rotation blade 8, first order rotation blade 7 and second level rotation blade 8 are all fixedly supported on back shaft 9 by wheel hub 22, back shaft 9 two ends are rotatably supported on fore poppet 10 respectively, on back poppet 11, fore poppet 10 is fixedly supported on collapsible tube 2 inwall, back poppet 11 is fixedly supported on wake flow pipe 3 inwall, the inwall of stator fitting seat 5 is connected with stator 12, stator fitting seat 5 is fixedly supported on generator body 1 by support plate 13, the periphery of rotor installing ring 1 and rotor installing ring 26 is all pressed with permanent magnet 14, generator body 1 inwall is equipped with stator coil 15, stator coil 15 is relative with permanent magnet 14 and leave gap therebetween.
Further, blow to rotatable blades to make the air-flow entered from collapsible tube 2 as far as possible, more effectively utilize air propels rotatable blades, the present invention is provided with Windshield 16, namely the front of first order rotation blade 7 is provided with Windshield 16, Windshield 16 is fixedly supported on collapsible tube 2 inwall by pole 1, equally, in order to make air-flow faster, more uniformly discharge from wake flow pipe 3, correspondingly with Windshield 16 be provided with rear wind scooper 18, i.e. wind scooper 18 after the front portion of wake flow pipe 3 is provided with, rear wind scooper 18 is fixedly supported on wake flow pipe 3 inwall by pole 2 19, Windshield 16 and all tapered structure of rear wind scooper 18, simultaneously, wake flow pipe 3 is made into the structure with straight length 31 and extending section 32.
In order to the temperature distortion of compensate for shrinkage pipe 2 and stator fitting seat 5, be provided with cross section compensating plate 1 at the tail end of collapsible tube 2, be provided with cross section compensating plate 2 21 in stator fitting seat 5, Windshield 16 is fixedly supported on cross section compensating plate 1 by pole 1.
In order to make the air-flow of circulation in collapsible tube 2 and permanent magnet 14 and stator coil 15 isolated, avoid harmful matter in air-flow to the injury of permanent magnet 14 and stator coil 15, permanent magnet 14 and stator coil 15 are all positioned at the outside in collapsible tube 2 and the space that communicates of wake flow pipe 3.
Generator body 1 is divided into upper and lower two sheaf spaces, wherein, upper sheaf space is for installing the above-mentioned electricity generating device comprising the structures such as blade, stator coil 15, permanent magnet 14, lower layer space is Dynamo Room 22, Dynamo Room 22 is built with controller 23, and controller 23 exports for the electric energy that controls rotating magnetic field and stator coil 15 and produce is finally stable and makes the frequency of the electric energy of generation be in adjustable state.
The method of operation of the present invention is as follows:
Air stream enters in the space that collapsible tube 2 communicates with wake flow pipe 3 from collapsible tube 2, along with the continuous reduction of collapsible tube 2 sectional area, the flow velocity of air stream constantly increases, when the air with high flow velocities flow to reach Windshield 16 time, taper Windshield 16 makes the sectional area of air stream circulation duct reduce further, the flow velocity of air stream is increased further, and leave the center of air stream circulation duct, and guided vertical first order rotation blade 7 by Windshield 16, promote first order rotation blade 7 thus to rotate, and the permanent magnet 14 that first order rotation blade 7 rotor driven installing ring 1 periphery connects rotates, thus, rotating magnetic field is produced in the upper sheaf space of generator housing 1, described rotating magnetic field cutting stator coil 15, produce electric power thus, the air-flow of loss part energy is by after stator 12 adjustment direction below, more effectively promote second level rotation blade 8, in like manner, the permanent magnet 14 that first order rotation blade 7 rotor driven installing ring 26 periphery connects rotates, consequent rotating magnetic field cutting stator coil 15, produce electric energy and exported by the power transmission and transforming equipment of being correlated with, air-flow enters wake flow pipe 3 by the guiding of rear wind scooper 18, finally discharge from wake flow pipe 3.
In the present invention, rotatable blades and rotor permanent magnet 14 are connected as one, the transmission shaft this saving conventional rotary motor and be connected with conventional motors, thus avoid the energy loss of shaft drive link, improve power utilization rate; Present invention eliminates traditional transmission shaft, back shaft 9 pairs of rotatable blades are set simultaneously and stator 12 supports, back shaft 9 is only one and plays the axle of supplemental support effect to rotatable blades and stator 12, hence improve the dynamic balance performance of device, and noise and vibration when effectively reducing plant running, when large-scale electricity generating device, the supporting effect of back shaft 9 is by particularly evident; Being provided with at least two-stage rotatable blades in generator housing 1, to collect the energy of air-flow, and is the rotating magnetic field of permanent magnet 14 by the transformation of energy of air-flow, in order to produce electric energy, improves the efficiency of electricity generating device.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention, see claim, within protection scope of the present invention, can do any type of amendment.
Claims (6)
1. pipe flow direct-drive electricity generating device, it is characterized in that: comprise generator body (1), the two ends of generator body (1) are connected with collapsible tube (2) and wake flow pipe (3) respectively, described wake flow pipe (3) band straight length (31) and extending section (32), collapsible tube (2) communicates with wake flow pipe (3) space, at least two-stage rotatable blades is provided with between collapsible tube (2) and wake flow pipe (3), rotor installing ring one (4) is provided with successively between collapsible tube (2) and wake flow pipe (3), stator fitting seat (5) and rotor installing ring two (6), rotor installing ring one (4) inwall is connected with first order rotation blade (7), rotor installing ring two (6) inwall is connected with second level rotation blade (8), first order rotation blade (7) and second level rotation blade (8) are fixedly supported on back shaft (9), back shaft (9) two ends are rotatably supported on fore poppet (10) respectively, on back poppet (11), fore poppet (10) is fixedly supported on collapsible tube (2) inwall, back poppet (11) is fixedly supported on wake flow pipe (3) inwall, the inwall of stator fitting seat (5) is connected with stator (12), stator fitting seat (5) is fixedly supported on generator body (1) by support plate (13), permanent magnet (14) is all equipped with in the periphery of rotor installing ring one (4) and rotor installing ring two (6), stator coil (15) generator body (1) inwall is equipped with, stator coil (15) is relative with permanent magnet (14) and leave gap therebetween.
2. by pipe flow direct-drive electricity generating device according to claim 1, it is characterized in that: the front of described first order rotation blade (7) is provided with Windshield (16), Windshield (16) is fixedly supported on collapsible tube (2) inwall by pole one (17), the front portion of wake flow pipe (3) is provided with rear wind scooper (18), and rear wind scooper (18) is fixedly supported on wake flow pipe (3) inwall by pole two (19).
3., by pipe flow direct-drive electricity generating device according to claim 2, it is characterized in that: the tail end of described collapsible tube (2) is provided with cross section compensating plate one (20), in described stator fitting seat (5), be provided with cross section compensating plate two (21).
4., by pipe flow direct-drive electricity generating device according to claim 3, it is characterized in that: described Windshield (16) is fixedly supported on cross section compensating plate one (20) by pole one (17).
5. by pipe flow direct-drive electricity generating device according to claim 1, it is characterized in that: described permanent magnet (14) is positioned at the outside in collapsible tube (2) and the space that communicates of wake flow pipe (3).
6., by pipe flow direct-drive electricity generating device according to claim 2, it is characterized in that: described Windshield (16) and all tapered structure of rear wind scooper (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189927.XA CN103277254B (en) | 2013-05-22 | 2013-05-22 | Pipe flow direct-drive electricity generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189927.XA CN103277254B (en) | 2013-05-22 | 2013-05-22 | Pipe flow direct-drive electricity generating device |
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| Publication Number | Publication Date |
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| CN103277254A CN103277254A (en) | 2013-09-04 |
| CN103277254B true CN103277254B (en) | 2015-09-16 |
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| CN201310189927.XA Active CN103277254B (en) | 2013-05-22 | 2013-05-22 | Pipe flow direct-drive electricity generating device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697227A (en) * | 2016-05-11 | 2016-06-22 | 兰州理工大学 | Wind-solar complementary integrated structure |
| CN109026547A (en) * | 2018-09-19 | 2018-12-18 | 王明意 | A kind of wind electricity generating system and its application |
| CN112360756B (en) * | 2020-10-26 | 2022-05-20 | 江苏大学 | Double-motor type hydraulic turbine |
| CN114776525B (en) * | 2022-04-29 | 2023-04-18 | 重庆螺旋线科技发展有限公司 | Wind power generation driving device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19608369A1 (en) * | 1996-03-05 | 1997-09-11 | Popescu Mioara | Wind power generator with driven turbine wheel coupled to electro-generator |
| CN1636111A (en) * | 2001-09-17 | 2005-07-06 | 净流能量系统有限公司 | Hydro turbine generator |
| CN202117850U (en) * | 2011-05-25 | 2012-01-18 | 江苏聚源风电科技有限公司 | Fluid energy boosting and conversion device |
| CN203257608U (en) * | 2013-05-22 | 2013-10-30 | 江苏中蕴风电科技有限公司 | Pipe flow direct-drive type power generating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56121871A (en) * | 1980-02-27 | 1981-09-24 | Mitsukuni Takada | Fluid power generator |
| US8021100B2 (en) * | 2007-03-23 | 2011-09-20 | Flodesign Wind Turbine Corporation | Wind turbine with mixers and ejectors |
-
2013
- 2013-05-22 CN CN201310189927.XA patent/CN103277254B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19608369A1 (en) * | 1996-03-05 | 1997-09-11 | Popescu Mioara | Wind power generator with driven turbine wheel coupled to electro-generator |
| CN1636111A (en) * | 2001-09-17 | 2005-07-06 | 净流能量系统有限公司 | Hydro turbine generator |
| CN202117850U (en) * | 2011-05-25 | 2012-01-18 | 江苏聚源风电科技有限公司 | Fluid energy boosting and conversion device |
| CN203257608U (en) * | 2013-05-22 | 2013-10-30 | 江苏中蕴风电科技有限公司 | Pipe flow direct-drive type power generating device |
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| CN103277254A (en) | 2013-09-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Yingmin Inventor after: Li Yongqiang Inventor before: Zhang Hongxu Inventor before: Yang Weitao Inventor before: Xie Yuqi Inventor before: Yao Bolong Inventor before: Li Yongliang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: 214000 Gao Kai Road, Wuxi City, Jiangsu Province, No. 7 Patentee after: Wuxi gold scorpion Zhong Yun Feng Electric Technology Co.,Ltd. Address before: 214000 Jinxi Road, Wuxi City, Jiangsu Province, No. 100 Patentee before: JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130904 Assignee: Wuxi Golden Scorpion Technology Co.,Ltd. Assignor: Wuxi gold scorpion Zhong Yun Feng Electric Technology Co.,Ltd. Contract record no.: X2023980033187 Denomination of invention: Tubular flow direct drive power generation device Granted publication date: 20150916 License type: Exclusive License Record date: 20230307 |