CN203383973U - Magnetic suspension hydraulic generator - Google Patents
Magnetic suspension hydraulic generator Download PDFInfo
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- CN203383973U CN203383973U CN201320504531.5U CN201320504531U CN203383973U CN 203383973 U CN203383973 U CN 203383973U CN 201320504531 U CN201320504531 U CN 201320504531U CN 203383973 U CN203383973 U CN 203383973U
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- magnetic suspension
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- hydraulic turbine
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Abstract
The utility model discloses a magnetic suspension hydraulic generator which comprises a rotor, a stator and a suspension type pipeline. The stator is arranged between a water inlet pipe opening and a water outlet pipe opening along the periphery of the inner wall of the suspension type pipeline, the rotor is arranged in the stator, the axial line of the rotor is overlapped with that of the stator, a magnetic component having radial action to the rotor and a magnetic component having axial action to the rotor are respectively arranged on the matched portion between the rotor and the stator, and thus the rotor is made to be suspended in an inner cavity surrounded by the stator. According to the magnetic suspension hydraulic generator, power of slack water is used for driving a water turbine to rotate to generate electricity, and the rotor is made to be suspended in the inner cavity surrounded by the stator through the radial action and axial action generated to the rotor by electromagnets or permanent magnets between the rotor and the stator. The rotor is free of any rotating resistance when rotating, the water flow passes through the water turbine to enable the water turbine to rotate, and the permanent magnets arranged on the extension circumference of the water turbine cut magnetic induction lines continuously to generate currents to enable the hydraulic generator to generate electricity, and the electricity generating quality and the electricity generating efficiency are improved.
Description
Technical field
The utility model relates to a kind of hydroelectric installation of energy field, particularly a kind of magnetic suspension hydroelectric power machine equipment.
Background technique
In the exploitation of renewable resources, the water power technology is extensively concerned.Its principle is, by mobile water, water wheels are done work to realize hydroelectric power, and traditional hydroelectric power must be blocked water and be built a dam, and generally water turbine, generator, pipeline, valve and electric energy management etc., consists of; Current hydraulic turbine generator is mainly to drive the generator amature rotary electrification by water turbine through transmission, speed change gear; Independently water turbine and drive transmission device etc., not only increase manufacture cost, and each stage arrangement has its loss, causes generating efficiency to reduce; Build water power plant and also must carry out according to concrete geographical conditions, also need to possess water drop and can build dam, must cause the ecological change of great lot of water resources; And the environment battle, the problem of shortage of resources is also increasingly outstanding.
Yet advection water resources huge in world's ocean current, morning and evening tides, rivers is very abundant, treat that the mankind go to develop, both can provide abundant clean energy resource to society, can remove again the puzzlement that increasingly outstanding environment battle brings from.
But, due to the variation of rivers, ocean current flow velocity, causing the water wheels rotating speed change in torque in water energy generator, the unstable power that generator is produced, cause the electric power system quality fluctuation, Efficiency Decreasing.Therefore need to change inflow and the water wheels blade angle of generator intake pipe, the current of adjusting different in flow rate produce one to water turbine and impact stably; But the ability of this adjusting is also more limited, actual needs can not be reached fully, especially, as the main frame of floating pipe type hydraulic generator, situation under water need be placed in fully, the adjusting of this streamflow is difficult to arrive desirable effect, has hindered further raising power generating quality and efficiency.
Therefore need a kind of simple in structure, put forth effort directly, the equipment of overall compact and the higher hydroelectric generator of generating efficiency; Be particularly useful for naturally more affine advection water power generating equipment.
The model utility content
In view of this, technical problem to be solved in the utility model is to provide the equipment of the hydroelectric generator that a kind of simple and compact for structure and generating efficiency is high.
The purpose of this utility model is achieved in that
The magnetic suspension hydraulic turbine generator that the utility model provides, comprise rotor, stator and floating pipeline; Described stator is arranged between the water inlet and outlet mouth of pipe along floating inner-walls of duct surrounding; Described rotor is arranged in stator and overlaps with axis stator; The position of matching between described rotor and stator is respectively arranged with the magnetic part that rotor is had to radial effect power and axial force, in the inner chamber that makes described rotor suspension surround in stator.
Further, described rotor is axial flow hydraulic turbine.
Further, described rotor is polygon water turbine or flaabellum shape water turbine.
Further, described magnetic part is permanent magnet or electromagnet.
Further, described stator outside also is provided with the motor water proof cover.
Further, described stator inner ring also is provided with motor water proof ring.
Further, described stator is provided with stator slot winding and coil.
Further, described stator iron core and water turbine outer ring rotor are provided with the tapering of equal angular.
Further, between described rotor and stator, be provided with for adjusting the gap adjustment controller of stator and rotor clearance.
Further, described gap adjustment controller, described gap adjustment controller produces electric power signal for obtaining generator unit stator, and produces control signal, changes the magnetic force of electromagnet by described control signal.
The utility model has the advantage of: the hydroelectric generator that the utility model offers is to utilize the powered water turbine of advection water rotate and generate electricity, by electromagnet or the permanent magnet generation be arranged between rotor and stator, rotor is had to radial effect power and axial force, in the inner chamber that makes described rotor suspension surround in stator.There do not is any transmission resistance during rotor; And current make its rotation by water turbine, the continuous cutting magnetic induction line of permanent magnet that the water turbine extension is arranged in a week is realized the hydraulic turbine generator generating, has improved power generating quality and generating efficiency.
The accompanying drawing explanation
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
The magnetic suspension hydraulic turbine generator sectional view that Fig. 1 provides for the utility model embodiment;
The magnetic suspension hydraulic turbine generator A-A cross-sectional structure schematic diagram that Fig. 2 provides for the utility model embodiment;
The magnetic suspension hydraulic turbine generator schematic diagram that Fig. 3 provides for the utility model embodiment;
The polygon water turbine schematic diagram that Fig. 4 provides for the utility model embodiment;
Stator structure schematic diagram in the magnetic suspension hydraulic turbine generator that Fig. 5 provides for the utility model embodiment.
In figure, magnetic suspension generation machine stator assembly 1, axial flow hydraulic turbine generator amature 2, motor water proof cover 3, stator slot winding 4, stator coil 5, turnover water pipe connects keyhole 6, electric motor end cap hold-down bolt hole 7, one week uniform some permanent magnet 8 on outer ring, hydroturbine rotor outer ring 9, water turbine inner ring 10, turbine blade 11, capable of regulating intermittently 12, polygon turbo machine outer ring 13, polygon turbo machine 14, outlet pipe supported flange 15, electric motor end cap hold-down bolt 16, electric motor end cap 17, stator iron core 18, intake pipe supported flange 19, turnover water pipe connecting bolt 20, water guiding ring is axial magnetic suspension bearing seat 21, stator shaft orientation magnetic suspension permanent magnet 22, rotor radial magnetic suspension permanent magnet 23, rotor axial magnetic suspension permanent magnet 24, bolt 25, stator axial magnetic permanent magnet 26, water proof ring 27, adjustable rotor 28, adjustable solenoid 29, the stator iron core 30 that interior ring-type is tapering.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail; Should be appreciated that preferred embodiment is only for the utility model is described, rather than in order to limit protection domain of the present utility model.
The magnetic suspension hydraulic turbine generator sectional view that Fig. 1 provides for the utility model embodiment, the magnetic suspension hydraulic turbine generator A-A cross-sectional structure schematic diagram that Fig. 2 provides for the utility model embodiment, the magnetic suspension hydraulic turbine generator schematic diagram that Fig. 3 provides for the utility model embodiment, the polygon turbo machine schematic diagram that Fig. 4 provides for the utility model embodiment, stator structure schematic diagram in the magnetic suspension hydraulic turbine generator that Fig. 5 provides for the utility model embodiment, as shown in the figure: the magnetic suspension hydraulic turbine generator that the utility model provides comprises rotor, stator and floating pipeline; Described stator is arranged between the water inlet and outlet mouth of pipe along floating inner-walls of duct surrounding; Described rotor is arranged at floating inner cavity of pipe middle part; Rotor is arranged in stator and overlaps with axis stator, and the position of matching between described rotor and stator is respectively arranged with the magnetic part that rotor is had to radial effect power and axial force, in the inner chamber that makes described rotor suspension surround in stator.
Described rotor is axial flow hydraulic turbine, and the water turbine in described rotor is polygon turbo machine or flaabellum shape water turbine, and described magnetic part is permanent magnet, and described stator outside also arranges water proof cover; Described stator is provided with stator slot winding, and described stator iron core and water turbine outer ring rotor are provided with the tapering of equal angular, between described rotor and stator, are provided with adjustable clearance.
Described gap adjustment controller, described gap adjustment controller, when obtaining the curtage signal that stator produces, produces control signal, changes the magnetic force of electromagnet by described control signal, thereby adjust stator and rotor clearance, with this, realize the control to rotor speed and moment of torsion.
The magnetic suspension hydraulic turbine generator:
The main structure that the magnetic suspension hydraulic turbine generator that the present embodiment provides comprises has magnetic suspension generation machine stator assembly 1 and axial flow hydraulic turbine generator amature 2, and axial flow hydraulic turbine generator amature 2 comprises permanent magnet 8, hydroturbine rotor outer ring 9, water turbine inner ring 10, turbine blade 11, rotor radial magnetic suspension permanent magnet 23, rotor axial magnetic suspension permanent magnet 24, magnetic suspension generation machine stator assembly 1 comprises stator slot winding 4 and stator coil 5, stator slot winding 4 is arranged at an end of stator iron core 18 inner rings, stator coil 5 is arranged in stator slot winding 4, motor water proof cover 3 is arranged on stator iron core 18 outer rings, and water proof ring 27 is arranged at stator iron core 18 inner close fitting one week, be provided with turnover water pipe and connect keyhole 6 and electric motor end cap hold-down bolt hole 7 on the floating pipeline, outlet pipe connects by the outlet pipe supported flange 15 be arranged on the floating pipeline, the electric motor end cap 17 of generator, stator axial magnetic permanent magnet 26 is arranged in the electric motor end cap 17 of generator one week, by electric motor end cap hold-down bolt 16, be fixed on the floating pipeline, intake pipe is connected keyhole 6 connections by the intake pipe supported flange 19 be arranged on the floating pipeline with turnover water pipe, also be provided with turnover water pipe connecting bolt 20 for being fixedly connected with on turnover water pipe connection keyhole 6.
Turbine blade is crossed the concrete needs of water position diameter according to water flow velocity and water turbine, selects to install the axial flow hydraulic turbine of the various shapes such as polygon water wheels, flaabellum shape turbine blade 11, be provided with water guiding ring at generator turnover water end (W.E.), this water guiding ring is provided with stator shaft orientation magnetic suspension permanent magnet 22 as axial magnetic suspension bearing seat 21 simultaneously, this water guiding ring is fixed on the floating pipeline by bolt 25, the extension of the adjustable rotor 28 in water turbine outer ring that hydroturbine rotor outer ring 9 or stage casing are tapering and the stator shaft orientation magnetic suspension permanent magnet 22 on stator axis bearing 21, rotor axial magnetic suspension permanent magnet 24, rotor radial magnetic suspension permanent magnet 23, stator axial magnetic permanent magnet 26, form the magnetic suspension bearing with radial and axial thrust, water wheels are suspended in the stator iron core 30 that stator iron core 18 or interior ring-type are tapering all the time, the position of the permanent magnet 8 corresponding effects of arranging in a week with the water wheels extension, the adjustable rotor 28 in the water turbine outer ring that stage casing is tapering, hydroturbine rotor outer ring 9 mating reaction that conforms to permanent magnet on stator external stability seat, form a magnetic suspension bearing with radial thrust and end thrust, when being rotor, outer ring do not have any transmission resistance, current make its rotation by water wheels, and the continuous cutting magnetic induction line generation current of permanent magnet 8 that the water wheels extension is arranged in a week makes the hydraulic turbine generator generating.Permanent magnet outer installment in the present embodiment has clearance-adjustable 12 spaces, one week uniform some adjustable solenoid 29, when water velocity changes, generator speed changes thereupon, by gathering the generator electric power signal, adjustable solenoid 29 magnetic force are regulated and controled, the moment of torsion that changes adjusting play 12 generators changes, thereby the stable generator rotating speed, realize that the power generating quality of generator is more stable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. the magnetic suspension hydraulic turbine generator, is characterized in that: comprise rotor, stator and floating pipeline; Described stator is arranged between the water inlet and outlet mouth of pipe along floating inner-walls of duct surrounding; Described rotor is arranged in stator and overlaps with axis stator; The position of matching between described rotor and stator is respectively arranged with the magnetic part that rotor is had to radial effect power and axial force, in the inner chamber that makes described rotor suspension surround in stator.
2. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described rotor is axial flow hydraulic turbine.
3. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described rotor is polygon water turbine or flaabellum shape water turbine.
4. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described magnetic part is permanent magnet or electromagnet.
5. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described stator outside also is provided with the motor water proof cover.
6. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described stator inner ring also is provided with motor water proof ring.
7. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described stator is provided with stator slot winding and coil.
8. magnetic suspension hydraulic turbine generator according to claim 1, it is characterized in that: described stator iron core and water turbine outer ring rotor are provided with the tapering of equal angular.
9. magnetic suspension hydraulic turbine generator according to claim 1, is characterized in that: between described rotor and stator, be provided with for adjusting the gap adjustment controller of stator and rotor clearance.
10. magnetic suspension hydraulic turbine generator according to claim 9, it is characterized in that: described gap adjustment controller, described gap adjustment controller produces electric power signal for obtaining generator unit stator, and produces control signal, changes the magnetic force of electromagnet by described control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504531.5U CN203383973U (en) | 2013-08-16 | 2013-08-16 | Magnetic suspension hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504531.5U CN203383973U (en) | 2013-08-16 | 2013-08-16 | Magnetic suspension hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203383973U true CN203383973U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320504531.5U Expired - Fee Related CN203383973U (en) | 2013-08-16 | 2013-08-16 | Magnetic suspension hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203383973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397974A (en) * | 2013-08-16 | 2013-11-20 | 重庆同利实业有限公司 | Magnetic levitation hydro-generator |
| CN108851415A (en) * | 2018-06-13 | 2018-11-23 | 胡健 | A kind of umbrella of expansible range |
-
2013
- 2013-08-16 CN CN201320504531.5U patent/CN203383973U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397974A (en) * | 2013-08-16 | 2013-11-20 | 重庆同利实业有限公司 | Magnetic levitation hydro-generator |
| CN103397974B (en) * | 2013-08-16 | 2015-10-14 | 重庆同利实业有限公司 | Magnetic levitation hydro-generator |
| CN108851415A (en) * | 2018-06-13 | 2018-11-23 | 胡健 | A kind of umbrella of expansible range |
| CN108851415B (en) * | 2018-06-13 | 2020-12-11 | 嘉兴瑞知环保科技有限公司 | Umbrella capable of expanding range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210816 |