CN117293985A - Power generation equipment consisting of paddle-free turbine and disc type axial motor - Google Patents
Power generation equipment consisting of paddle-free turbine and disc type axial motor Download PDFInfo
- Publication number
- CN117293985A CN117293985A CN202210690905.0A CN202210690905A CN117293985A CN 117293985 A CN117293985 A CN 117293985A CN 202210690905 A CN202210690905 A CN 202210690905A CN 117293985 A CN117293985 A CN 117293985A
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- CN
- China
- Prior art keywords
- turbine
- power generation
- disc
- module
- motor
- 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.)
- Pending
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses power generation equipment consisting of a paddle-free turbine and a disc type axial motor, which comprises a shell, wherein an electric cavity and a turbine cavity which are hermetically isolated from each other are formed in the shell, a motor stator, a power generation control device and a power storage module are arranged in the electric cavity, bearings are arranged on the upper and lower symmetrical inner walls of the interior of the turbine cavity, a rotating shaft is arranged between the two groups of bearings in a transmission connection manner, and a motor rotor and a disc group module are sequentially and fixedly arranged on the rotating shaft. Compared with the prior art, the invention has the following beneficial effects: the structure is simple, the production is easy, and the production cost is low; the modularity and the expandability are good, and the system is suitable for different working condition demands; the device is not easily damaged by fluid and particles contained in the fluid, and the maintenance cost is low; can be applied to different fluid media, such as water, gas, oil, etc.
Description
Technical Field
The invention relates to the technical field of power generation equipment, in particular to power generation equipment consisting of a paddle-free turbine and a disk type axial motor.
Background
Along with the wide application of the internet of things, more and more sensors and actuators are used in various monitoring networks, sensing data are collected through remote transmission electronic control equipment and sent to a server, and control instructions from the server or local are executed. These sensors, actuators and remote control devices all require power from a power source. The current power supply mode mainly uses the energy collection modes of solar energy, wind energy and fluid kinetic energy to supply power for electromechanical equipment used in application scenes where commercial power cannot be covered.
Taking the water flow power generation as an example, the traditional turbine mainly uses fluid impulse to directly push turbine blades to rotate so as to drive a generator to generate power, but fluid and particles contained in the fluid directly impact and damage the blades in the process, so that cavitation is easy to occur, periodic maintenance is needed, and the workload and maintenance cost are increased. In addition, the traditional power generation motor is generally a radial motor, is installed in the axial direction of a pipeline, is immersed in fluid, has high waterproof process requirements for connection of motor output and a power management module, and increases key fault points. Therefore, there is a need to develop a power generation apparatus composed of a bladeless turbine and a disk-type axial motor to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to overcome the technical defects, and provides power generation equipment consisting of a paddle-free turbine and a disc type axial motor, which comprises a shell, wherein an electric cavity and a turbine cavity which are hermetically isolated from each other are formed in the shell, a motor stator, a power generation control device and an electric storage module are arranged in the electric cavity, the output end of the motor stator is connected with the power generation control module, the power generation control module is connected with the electric storage module, the power generation control module can carry out charge and discharge management on the electric storage module, bearings are respectively arranged on the upper symmetrical inner wall and the lower symmetrical inner wall of the turbine cavity, a rotating shaft is arranged between the two groups of bearings in a transmission connection manner, a motor rotor and a disc group module are fixedly arranged on the rotating shaft in sequence, a plurality of groups of permanent magnets are embedded in the motor rotor, the motor rotor and the motor stator form the disc type axial motor, and the side surface and the bottom surface of the turbine cavity are respectively provided with a fluid inlet and a fluid outlet.
Further, the disk stack module is a circular turbine disk with a fixed pitch.
Further, a hole groove is formed in the middle of the turbine disc.
Further, the fluid inlet is arranged along the tangential direction of the outer diameter of the turbine disc, and the fluid outlet is arranged along the axial direction of the turbine disc.
Further, the motor stator is disposed on a side adjacent to the turbine chamber, and the motor rotor is disposed on a side adjacent to the electrical chamber.
Further, the power generation control module comprises an alternating current rectification voltage stabilizing module, a direct current voltage boosting or reducing module and a charging and discharging management module which are sequentially connected.
Further, the power storage module may be composed of a plurality of rechargeable batteries or super capacitors.
The invention is used for collecting fluid kinetic energy and converting the fluid kinetic energy into electric energy for storage and application. The fluid turbine adopted by the invention is blade-free, has a simple structure, is easy to produce, avoids direct impact and damage of fluid and particles contained in the fluid to the blade, does not generate cavitation phenomenon, and saves periodic maintenance work. Meanwhile, the paddle-free turbine is suitable for working conditions of low water head and low flow rate. The disk type axial motor consists of the motor rotor and the motor stator, wherein the motor stator and the motor rotor are respectively positioned in an airtight isolated electric cavity space and a turbine cavity space, all electric parts and fluid are isolated, the problem of water resistance to the fluid is not needed to be considered any more, and the production process of the disk type axial motor is simpler than that of a radial motor.
Compared with the prior art, the invention has the following beneficial effects:
1) The structure is simple, the production is easy, and the production cost is low;
2) The modularity and the expandability are good, and the system is suitable for different working condition demands;
3) The device is not easily damaged by fluid and particles contained in the fluid, and the maintenance cost is low;
4) Can be applied to different fluid media, such as water, gas, oil, etc.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
FIG. 2 is a schematic top view of a turbine disk according to the present invention.
As shown in the figure: 1. a housing; 2. an electrical cavity; 3. a turbine cavity; 4. a motor stator; 5. a motor rotor; 6. a power generation control module; 7. an electricity storage module; 8. a rotating shaft; 9. a bearing; 10. a turbine disc; 11. a fluid inlet; 12. a fluid outlet; 13. a hole groove; 14. and a permanent magnet.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
1-2, a power generation equipment that comprises no paddle turbine and disk axial motor, including casing 1, casing 1 is inside to be offered electrical cavity 2 and turbine cavity 3 that keep apart each other airtight, electrical cavity 2 is inside to be equipped with motor stator 4, power generation controlling means and electric power storage module 7, the output of motor stator 4 is connected with power generation controlling module 6, power generation controlling module 6 is connected with electric power storage module 7, and power generation controlling module 6 can carry out charge-discharge management to electric power storage module 7, power generation controlling module 6 include alternating current rectification steady voltage module, direct current boost or step-down module, charge-discharge management module that connect gradually, electric power storage module 7 can constitute by a plurality of rechargeable batteries or super capacitor.
The turbine cavity 3 is internally provided with bearings 9 on the upper and lower symmetrical inner walls, two groups of bearings 9 are connected with a rotating shaft 8 in a transmission manner, a motor rotor 5 and a disc group module are sequentially and fixedly arranged on the rotating shaft 8, a plurality of groups of permanent magnets 14 are embedded in the motor rotor 5, a conductor coil is arranged on the motor stator 4, the motor rotor 5 and the motor stator 4 form a disc type axial motor, the motor stator 4 is arranged on one side close to the turbine cavity 3, and the motor rotor 5 is arranged on one side close to the electrical cavity 2.
The side surface and the bottom surface of the turbine cavity 3 are respectively provided with a fluid inlet 11 and a fluid outlet 12, the fluid inlet 11 is arranged along the tangential direction of the outer diameter of the turbine disc 10, and the fluid outlet 12 is arranged along the axial direction of the turbine disc 10.
The disc pack module is a round turbine disc 10 with fixed intervals, and a hole groove 13 is formed in the middle of the turbine disc 10. The number of disc stack modules may be increased or decreased according to the design output power requirements.
Working principle: in the present invention, fluid flows into the turbine chamber 3 from the fluid inlet 11 along the tangential direction of the disk, flows along the spiral line between the turbine disks 10 to the hole slot 13 in the middle of the disk, and flows out from the axial center of the lower end of the turbine chamber 3 through the fluid outlet 12. In the process, the fluid drives the disc and the motor rotor 5 with the permanent magnet to rotate, and the rotating magnetic field cuts the conductor coil on the motor stator 4, thereby generating an induced current.
The output of the disk axial motor consisting of the motor rotor 5 and the motor stator 4 is connected to the power generation control module 6 for rectification and voltage stabilization, and the output is output to the terminal equipment with set voltage and power; meanwhile, the power generation control module 6 can charge the power storage module 7, or can switch to supply power to other equipment by the power storage module 7 when the generator cannot output electric energy temporarily because no fluid flows through the power storage module, so that the function of uninterrupted backup power supply is achieved.
The invention and its embodiments have been described above with no limitation, and only some, but not all embodiments of the invention are shown in the detailed description, with the true construction not being limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a power generation facility by no paddle turbine and disk axial motor constitution, includes casing (1), its characterized in that, electrical cavity (2) and turbine cavity (3) of airtight isolation each other have been seted up to casing (1) inside, electrical cavity (2) inside is equipped with motor stator (4), power generation control module (6) and electric power storage module (7), the output of motor stator (4) is connected with power generation control module (6), power generation control module (6) are connected with electric power storage module (7), and power generation control module (6) can carry out charge and discharge management to electric power storage module (7), all install bearing (9) on the inside upper and lower symmetry inner wall of turbine cavity (3), two sets of transmission connection is equipped with pivot (8) between bearing (9), fixed mounting is equipped with motor rotor (5), disk group module in proper order on pivot (8), inside multiunit permanent magnet (14) of motor rotor (5) and motor stator (4) constitution disk axial motor, turbine cavity bottom surface (3) and fluid inlet (11) are seted up respectively.
2. A power plant consisting of a bladeless turbine and a disc-type axial motor according to claim 1, characterized in that the disc stack modules are circular turbine discs (10) with a fixed pitch.
3. A power plant consisting of a bladeless turbine and a disc axial motor according to claim 2, characterized in that the turbine disc (10) is provided with a hole slot (13) in the middle.
4. A power plant consisting of a bladeless turbine and a disc axial motor according to claim 3, characterized in that the fluid inlet (11) is arranged in a tangential direction to the outer diameter of the turbine disc (10) and the fluid outlet (12) is arranged in the axial direction of the turbine disc (10).
5. A power plant consisting of a bladeless turbine and a disc axial motor according to claim 1, characterized in that the motor stator (4) is arranged on the side close to the turbine housing (3) and the motor rotor (5) is arranged on the side close to the electrical housing (2).
6. The power generation device comprising a bladeless turbine and a disc-type axial motor according to claim 1, wherein the power generation control module (6) comprises an alternating current rectifying and voltage stabilizing module, a direct current boosting or voltage reducing module and a charging and discharging management module which are sequentially connected.
7. A power plant consisting of a bladeless turbine and a disc axial motor according to claim 1, characterized in that said power storage module (7) can consist of a plurality of rechargeable batteries or super-capacitors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690905.0A CN117293985A (en) | 2022-06-17 | 2022-06-17 | Power generation equipment consisting of paddle-free turbine and disc type axial motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690905.0A CN117293985A (en) | 2022-06-17 | 2022-06-17 | Power generation equipment consisting of paddle-free turbine and disc type axial motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117293985A true CN117293985A (en) | 2023-12-26 |
Family
ID=89252321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210690905.0A Pending CN117293985A (en) | 2022-06-17 | 2022-06-17 | Power generation equipment consisting of paddle-free turbine and disc type axial motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117293985A (en) |
-
2022
- 2022-06-17 CN CN202210690905.0A patent/CN117293985A/en active Pending
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