CN203257608U - Pipe flow direct-drive type power generating device - Google Patents
Pipe flow direct-drive type power generating device Download PDFInfo
- Publication number
- CN203257608U CN203257608U CN 201320279647 CN201320279647U CN203257608U CN 203257608 U CN203257608 U CN 203257608U CN 201320279647 CN201320279647 CN 201320279647 CN 201320279647 U CN201320279647 U CN 201320279647U CN 203257608 U CN203257608 U CN 203257608U
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- China
- Prior art keywords
- pipe
- wake flow
- installing ring
- flow pipe
- collapsible tube
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- 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- Withdrawn - After Issue
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- 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
The utility model discloses a pipe flow direct-drive type power generating device which comprises a power generator housing, wherein a shrinkage pipe and a wake flow pipe are respectively fixedly connected to two ends of the power generator housing, at least two stages of rotatable blades are arranged in the power generator housing, the shrinkage pipe and the wake flow pipe are in space communication, a rotor installing ring I, a guide vane installing base and a rotor installing ring II are sequentially arranged between the shrinkage pipe and the wake flow pipe, a first stage of rotatable blades is fixedly connected to the inner wall of the rotor installing ring I, a second stage of rotatable blades is fixedly connected to the inner wall of the rotor installing ring II, the first stage of rotatable blades and the second stage of rotatable blades are fixed on a support shaft, two ends of the support shaft are rotatably supported on an inner wall of a communicated space, a guide vane is arranged in the guide vane installing base, the guide vane installing base is fixed on the power generator housing, permanent magnets are arranged at the peripheries of the rotor installing ring I and the rotor installing ring II, a stator coil is arranged in the power generator housing, the stator coil is opposite to the permanent magnets, and gaps are remained between the stator coil and the permanent magnets. According to the pipe flow direct-drive type power generating device, a power transmission link of a transmission shaft is saved, the energy loss of a shaft transmission link is avoided, and the power utilization rate is improved.
Description
Technical field
The utility model relates to the power generating equipment technical field, is specifically related to save the fluid-guiding type direct-driving type electricity generating device of transmission shaft.
Background technique
Wind-power electricity generation need to be converted to electric energy with wind energy, if utilize the conventional motors generating, then wind energy must have the process of a speed-raising and need convert wind energy to can drive electric rotary machine form in the conversion links of electric energy, be about to wind energy flow to first can drive motor the intermediate power device, normally drive the transmission shaft that is in transmission connection with electric rotary machine by this intermediate power device, again by transmission shaft with transmission of power to electric rotary machine, drive thus electric rotary machine, the defective of such electricity generating device is: the shaft drive process can be consumed certain energy, cause the energy loss of wind energy, finally had influence on the utilization ratio of power.The direct-driving type electricity generating device that the conventional motors do not used is also arranged in the prior art, the Wave power generation device that is called " low-speed direct driving ocean wave generator " such as the disclosed name of Chinese patent ZL201120327227.9, this device is by the rotor iron core relative stator coil movement on the generator shaft band moving axis, although can produce electric energy, but do not have to consider that how as much as possible the wind energies of utilizing improve the utilization ratio of wind energy more, how to produce more efficiently electric energy, and this device rotor iron core is to be fitted on the generator shaft, thereby when needs output was high-power, this device need to be made generator shaft major diameter or high-intensity axle.
The model utility content
The applicant improves for above-mentioned shortcoming of the prior art, and a kind of pipe stream directly driving type electricity generating device is provided, and it has saved the power transmission link of transmission shaft, has avoided the energy loss of shaft drive link, has improved the utilization ratio of power.
The technical solution of the utility model is as follows:
A kind of pipe stream directly driving type electricity generating device, comprise generator body, the two ends of generator body are connected with respectively collapsible tube and wake flow pipe, collapsible tube communicates with the wake flow tube space, be provided with at least rotatable blade of two-stage between collapsible tube and the wake flow pipe, be provided with successively rotor installing ring one between collapsible tube and the 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 inwalls are connected with second level rotation blade, first order rotation blade and second level rotation blade are fixedly supported on the back shaft, the back shaft two ends rotatably are supported on respectively fore poppet, on the back poppet, fore poppet is fixedly supported on the collapsible tube inwall, be fixedly supported on the back poppet on the wake flow inner tube wall, the inwall of stator fitting seat is connected with stator, the stator fitting seat is fixedly supported on the generator body by support plate, permanent magnet all is equipped with in the periphery of rotor installing ring one and rotor installing ring two, on the generator body inwall stator coil is housed, stator coil relative with permanent magnet and the two between leave the gap.
Its further technological scheme is:
The place ahead of described first order rotation blade is provided with Windshield, and Windshield is fixedly supported on the 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 the 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 the described stator fitting seat.
Described Windshield is fixedly supported on the cross section compensating plate one by pole one.
Described permanent magnet is positioned at the outside in collapsible tube and the described space that communicates of wake flow pipe.
Described Windshield and rear wind scooper be tapered structure all.
Technique effect of the present utility model:
The utility model connects as one rotatable blade and rotor permanent magnet, the transmission shaft that has saved thus traditional electric rotary machine and be connected with conventional motors, thus avoided the energy loss of shaft drive link, improved the power utilization rate; The utility model has saved traditional transmission shaft, back shaft is set simultaneously to be supported rotatable blade and stator, back shaft only is an axle that rotatable blade and stator is played the supplemental support effect, improved thus the dynamic balance performance of device, and the noise and vibration when effectively reducing the device operation, under the situation of large-scale electricity generating device, the supporting effect of back shaft is with particularly evident; Be provided with the rotatable blade of two-stage at least in the generator housing and collect the energy of air-flow, and be the rotating magnetic field of permanent magnet with the transformation of energy of air-flow, in order to produce electric energy, improved the efficient of electricity generating device; Utilize collapsible tube to strengthen the speed of air-flow, thereby be available kinetic energy with the static pressure potential energy converting and energy that can not be utilized in the air-flow, can more effectively utilize airborne energy; Stator coil and permanent magnet all are located at the outside of air stream circulation duct, so that whole electricity generating device is specially adapted to the situation that air-flow may contain more harmful matter, can avoid harmful matter in the air-flow to the injury of generator, stator coil is located at the outside of air stream circulation duct, so can be designed to many group coils, by the control action of controller, even if the input of wind energy is unsettled, also can realize the stable output frequency of electric energy; The setting of wind scooper can make as much as possible vertical rotatable blade of air-flow, improves the utilization ratio of air flow power.
Description of drawings
Fig. 1 is half sectional view of the present utility model.
Fig. 2 is the enlarged diagram of I section among Fig. 1.
Wherein: 1, generator body; 2, collapsible tube; 3, wake flow pipe; 31, straight length; 32, extending section; 4, the rotor installing ring one; 5, stator fitting seat; 6, the 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, the cross section compensating plate one; 21, the cross section compensating plate two; 22, wheel hub; 23, Dynamo Room; 24, controller.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
See Fig. 1, Fig. 2, the utility model comprises generator body 1, the two ends of generator body 1 are connected with respectively collapsible tube 2 and wake flow pipe 3, collapsible tube 2 communicates with wake flow pipe 3 spaces, be provided with at least rotatable blade of two-stage between collapsible tube 2 and the wake flow pipe 3, be provided with successively rotor installing ring 1 between collapsible tube 2 and the wake flow pipe 3, stator fitting seat 5 and rotor installing ring 26, rotor installing ring one 4 inwalls are connected with first order rotation blade 7, rotor installing ring 26 inwalls are connected with second level rotation blade 8, first order rotation blade 7 and second level rotation blade 8 all are fixedly supported on the back shaft 9 by wheel hub 22, back shaft 9 two ends rotatably are supported on respectively fore poppet 10, on the back poppet 11, fore poppet 10 is fixedly supported on collapsible tube 2 inwalls, be fixedly supported on the back poppet 11 on wake flow pipe 3 inwalls, the inwall of stator fitting seat 5 is connected with stator 12, stator fitting seat 5 is fixedly supported on the generator body 1 by support plate 13, the periphery of rotor installing ring 1 and rotor installing ring 26 all is pressed with permanent magnet 14, on generator body 1 inwall stator coil 15 is housed, stator coil 15 and permanent magnet 14 relative and the two between leave the gap.
Further, for so that the air-flow that enters from collapsible tube 2 blows to rotatable blade as far as possible, more effectively utilize air-flow and promote rotatable blade, the utility model is provided with Windshield 16, the place ahead that is first order rotation blade 7 is provided with Windshield 16, Windshield 16 is fixedly supported on collapsible tube 2 inwalls by pole 1, equally, in order to make air-flow faster, discharge from wake flow pipe 3 more equably, 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 inwalls by pole 2 19, Windshield 16 and rear wind scooper 18 be tapered structure all, simultaneously, wake flow pipe 3 is made into structure with straight length 31 and extending section 32.
For 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 the stator fitting seat 5, Windshield 16 is fixedly supported on the cross section compensating plate 1 by pole 1.
For the air-flow that makes collapsible tube 2 interior circulations and permanent magnet 14 and stator coil 15 isolated, avoid harmful matter in the air-flow to the injury of permanent magnet 14 and stator coil 15, permanent magnet 14 and stator coil 15 all are 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 used for installing and above-mentioned comprises the structures such as blade, stator coil 15, permanent magnet 14 at interior electricity generating device, lower layer space is Dynamo Room 22, controller 23 is housed in the Dynamo Room 22, and controller 23 is used for the electric energy of control rotating magnetic field and stator coil 15 generations and finally stablizes output and make the frequency of the electric energy of generation be in adjustable state.
The method of operation of the present utility model is as follows:
In air stream enters collapsible tube 2 and space that wake flow pipe 3 communicates from collapsible tube 2, along with constantly reducing of collapsible tube 2 sectional areas, the flow velocity of air stream constantly increases, when the air stream with high flow velocities arrives Windshield 16, taper Windshield 16 so that the sectional area of air stream circulation duct further reduce, so that the flow velocity of air stream further increases, and leave the center of air stream circulation duct, and by the vertical first order rotation blade 7 of Windshield 16 guiding, promote thus 7 rotations of first order rotation blade, and the one 4 peripheral permanent magnet that connects 14 rotations of first order rotation blade 7 rotor driven installing rings, thus, in the upper sheaf space of generator housing 1, produce rotating magnetic field, described rotating magnetic field cutting stator coil 15, produce thus electric power, after the air-flow of loss part energy is adjusted direction by the stator 12 of back, more effectively promote second level rotation blade 8, in like manner, the 26 peripheral permanent magnet that connects 14 rotations of first order rotation blade 7 rotor driven installing rings, consequent rotating magnetic field cutting stator coil 15, produce electric energy and by relevant power transmission and transforming equipment output, air-flow enters wake flow pipe 3 by the guiding of rear wind scooper 18, finally discharges from wake flow pipe 3.
In the utility model rotatable blade and rotor permanent magnet 14 are connected as one, the transmission shaft that has saved thus traditional electric rotary machine and be connected with conventional motors, thus avoided the energy loss of shaft drive link, improved the power utilization rate; The utility model has saved traditional transmission shaft, 9 pairs of rotatable blades of back shaft and stator 12 are set simultaneously to be supported, back shaft 9 only is an axle that rotatable blade and stator 12 is played the supplemental support effect, improved thus the dynamic balance performance of device, and the noise and vibration when effectively reducing the device operation, under the situation of large-scale electricity generating device, the supporting effect of back shaft 9 is with particularly evident; Be provided with the rotatable blade of two-stage at least in the generator housing 1 and collect the energy of air-flow, and be the rotating magnetic field of permanent magnet 14 with the transformation of energy of air-flow, in order to produce electric energy, improved the efficient of electricity generating device.
More than describing is to explanation of the present utility model, is not the restriction to model utility, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.
Claims (7)
1. a pipe flows the directly driving type electricity generating device, it is characterized in that: comprise generator body (1), the two ends of generator body (1) are connected with respectively collapsible tube (2) and wake flow pipe (3), collapsible tube (2) communicates with wake flow pipe (3) space, be provided with at least rotatable blade of two-stage between collapsible tube (2) and the wake flow pipe (3), be provided with successively rotor installing ring one (4) between collapsible tube (2) and the 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) inwalls are connected with second level rotation blade (8), first order rotation blade (7) and second level rotation blade (8) are fixedly supported on the back shaft (9), back shaft (9) two ends rotatably are supported on respectively fore poppet (10), on the back poppet (11), fore poppet (10) is fixedly supported on collapsible tube (2) inwall, be fixedly supported on the back poppet (11) 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 the generator body (1) by support plate (13), permanent magnet (14) all is equipped with in the periphery of rotor installing ring one (4) and rotor installing ring two (6), on generator body (1) inwall stator coil (15) is housed, stator coil (15) relative with permanent magnet (14) and the two between leave the gap.
2. by a kind of pipe stream directly driving type electricity generating device claimed in claim 1, it is characterized in that: the place ahead 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 claim 1 or 2 described a kind of pipe stream directly driving type electricity generating devices, it is characterized in that: described wake flow pipe (3) band straight length (31) and extending section (32).
4. by claim 1 or 2 described a kind of pipe stream directly driving type electricity generating devices, it is characterized in that: the tail end of described collapsible tube (2) is provided with cross section compensating plate one (20), is provided with cross section compensating plate two (21) in the described stator fitting seat (5).
5. by a kind of pipe stream directly driving type electricity generating device claimed in claim 4, it is characterized in that: described Windshield (16) is fixedly supported on the cross section compensating plate one (20) by pole one (17).
6. by a kind of pipe stream directly driving type electricity generating device claimed in claim 1, it is characterized in that: described permanent magnet (14) is positioned at the outside in collapsible tube (2) and the described space that communicates of wake flow pipe (3).
7. by a kind of pipe stream directly driving type electricity generating device claimed in claim 2, it is characterized in that: described Windshield (16) and rear wind scooper (18) be tapered structure all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320279647 CN203257608U (en) | 2013-05-22 | 2013-05-22 | Pipe flow direct-drive type power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320279647 CN203257608U (en) | 2013-05-22 | 2013-05-22 | Pipe flow direct-drive type power generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257608U true CN203257608U (en) | 2013-10-30 |
Family
ID=49470178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320279647 Withdrawn - After Issue CN203257608U (en) | 2013-05-22 | 2013-05-22 | Pipe flow direct-drive type power generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277254A (en) * | 2013-05-22 | 2013-09-04 | 江苏中蕴风电科技有限公司 | Pipe flow direct-drive power generating device |
| CN111946533A (en) * | 2020-08-07 | 2020-11-17 | 武汉理工大学 | Shaftless transmission hydroelectric generator |
-
2013
- 2013-05-22 CN CN 201320279647 patent/CN203257608U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277254A (en) * | 2013-05-22 | 2013-09-04 | 江苏中蕴风电科技有限公司 | Pipe flow direct-drive power generating device |
| CN103277254B (en) * | 2013-05-22 | 2015-09-16 | 江苏中蕴风电科技有限公司 | Pipe flow direct-drive electricity generating device |
| CN111946533A (en) * | 2020-08-07 | 2020-11-17 | 武汉理工大学 | Shaftless transmission hydroelectric generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131030 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |