CN111478506A - Lever power generation system - Google Patents
Lever power generation system Download PDFInfo
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- CN111478506A CN111478506A CN202010347726.8A CN202010347726A CN111478506A CN 111478506 A CN111478506 A CN 111478506A CN 202010347726 A CN202010347726 A CN 202010347726A CN 111478506 A CN111478506 A CN 111478506A
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- flywheel
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- generator
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- 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
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
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- 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
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a lever power generation system, which comprises a support base, and a power motor, a generator, a driving flywheel and an energy storage flywheel which are arranged on the support base, wherein the generator is arranged at one end of the support base, the power motor is arranged at the other end of the support base through a support plate, the output shaft of the generator is in transmission connection with the driving flywheel through a power transmission shaft, a first bearing seat is arranged on the supporting plate, a belt transmission shaft is arranged along the axial direction of the output shaft of the power motor, the driving end of the belt transmission shaft is in transmission connection with the output shaft of the power motor, the belt transmission shaft is fixed on the supporting plate through a first bearing seat, the belt transmission shaft is in transmission connection with the driving flywheel through a belt pulley and a belt, and a power transmission shaft between the driving flywheel and the energy storage flywheel is arranged on the supporting base through a second bearing seat. The invention uses the power motor to boost the generator, thereby solving the unreasonable problem of matching the power of the power machine with the power of the generator.
Description
Technical Field
The invention belongs to the technical field of generators, and particularly relates to a lever power generation system.
Background
The power generator is generally a system composed of a starting motor, a generator and other auxiliary parts, and is generally called as a generator set. The general generating set consists of a power unit (mostly a three-phase motor, a diesel engine or a gasoline engine), a generating set and a power distribution control device, wherein the power unit is operated to generate power to drag a generator to generate electricity, and when the power unit and the generating set of the power generating set are successfully started, the power unit stably and continuously starts the generating set to work so as to continuously supply electric energy to the outside; because the power unit and the generator unit are started simultaneously, the generator unit is started slowly due to larger mass inertia of the generator unit, the torque is overlarge in the starting and speed-up processes of the generator unit, the power configuration of the power unit required to be started is higher, the matching ratio of the power unit to the rate matching of the generator unit is generally more than 1.6:1, and the power unit is not provided with a boosting or labor-saving function, so that the power unit is difficult to drag to the generator unit to run, the power unit with low power often has the problem of difficult starting or even impossible starting, after starting, the speed-up process is slow, the limit of the driving force of the power unit on speed-up of the generator unit is larger, the speed-up effect cannot be achieved even if larger force is increased, the power unit can be seriously damaged, and the service life of the power unit is seriously damaged due to impact. Therefore, the configuration of a low-power unit capable of obtaining the maximum power energy with the minimum energy is an optimal development direction of power generation research.
Disclosure of Invention
The invention aims to provide a lever power generation system, which can drive a power generator with higher power to normally operate and generate power by boosting the power generator by a power motor, thereby solving the problem that the power of a power machine is unreasonable in matching with the power of the power generator. In order to achieve the purpose, the invention adopts the following technical effects:
according to one aspect of the invention, a lever power generation system is provided, which comprises a support base, a power motor, a generator, a driving flywheel and an energy storage flywheel, wherein the power motor, the generator, the driving flywheel and the energy storage flywheel are arranged on the support base, the generator is arranged at one end of the support base, the power motor is arranged at the other end of the support base through a support plate, an output shaft of the generator is in transmission connection with the driving flywheel through a power transmission shaft, a first bearing seat is arranged on the support plate, a belt transmission shaft is arranged along the axial direction of the output shaft of the power motor, the driving end of the belt transmission shaft is in transmission connection with the output shaft of the power motor, the driven end of the belt transmission shaft is fixed on the support plate through the first bearing seat, the driven end of the belt transmission shaft, the energy storage flywheel is arranged on a power transmission shaft between the output shaft of the generator and the driving flywheel, and the power transmission shaft between the driving flywheel and the energy storage flywheel is arranged on the supporting base through a second bearing seat.
In a further preferred embodiment of the above-described aspect, a clutch is provided between the output shaft of the power motor and the driving end of the belt transmission shaft, the clutch is an electromagnetic clutch, and a magnetic wheel is provided on the power transmission shaft on the power output side of the driving flywheel.
In a further preferred embodiment of the above-described aspect, a speed regulator is provided on the power transmission shaft between the output shaft of the generator and the energy storage flywheel.
In a further preferable mode of the above scheme, the speed ratio between the input shaft and the output shaft of the speed regulator is 1: 3-6, and the speed regulator is a gear speed regulator.
In a further preferable mode of the above aspect, the diameter of the driving flywheel is at least 3 times or more of the diameter of the pulley, and the diameter of the energy storage flywheel is greater than or equal to the diameter of the driving flywheel.
The energy storage flywheel further preferably comprises a sealing shell, a flywheel body and a central shaft, the flywheel body is sealed in the sealing shell, the flywheel body is arranged in a gap in a cavity of the sealing shell, the central shaft penetrates out of the outer wall of the sealing shell along the axial direction through wheel faces on two sides of the flywheel body, the outer wall of the central shaft is fixed to the sealing shell through a magnetic suspension bearing, two ends of the central shaft are in transmission connection with the power transmission shaft through couplers respectively, and the outer wall of the sealing shell is fixed to the supporting base through a supporting table.
In a further preferred embodiment of the above-mentioned solution, the flywheel body includes a central wheel body and an edge annular wheel body that extends radially outward from the outer periphery of the central wheel body, and the thickness of the central wheel body is smaller than the thickness of the edge annular wheel body, a circumferential wall of the edge annular wheel body and an inner wall of the sealing housing are disposed in a gap, the center of the edge annular wheel body is provided with the central shaft, and a plurality of ring holes are symmetrically distributed on the edge annular wheel body around the central shaft.
According to the scheme, the flywheel body is formed by mutually fastening a plurality of flywheel monomers, and the side surface of each flywheel monomer is fixedly connected through the bolt.
According to the scheme, the ring holes on two sides of the central wheel body are respectively provided with the symmetrical hole blocking discs, the hole blocking discs are fixedly connected to the central wheel body through bolts, the edge of each hole blocking disc is provided with the fixing part protruding outwards, the fixing part is provided with the screw hole, the disc surface of each hole blocking disc is provided with the first non-magnetic body and the second permanent magnet in the sector ring shape along the radial direction at intervals, the circumferential surface and the annular surface of the edge annular wheel body are provided with the annular flywheel permanent magnetic rings, and the inner walls of the sealing shells on the upper side and the lower side of the central shaft are provided with the shell permanent magnets.
In summary, because the invention adopts the above technical scheme, the invention has the following technical effects:
(1) the power generator is boosted by the power motor, so that the power motor with smaller power can drive the generator with larger power to normally operate and generate power, and the problem of unreasonable matching ratio that various generator sets in the prior power generation technology need to be matched with the power of a smaller generator by using larger power;
(2) the invention reduces the impact on the power motor during starting and prolongs the service life of the power motor, thereby solving the problem that the output torque of the power motor at the initial starting stage is not enough to drive the load, thereby failing to start; the speed regulation effect of the generator is effectively improved, the generator obtains kinetic energy of high-speed rotation to generate electricity, and finally the voltage-stabilizing output of the generator is realized.
(3) The speed of the generator can be comprehensively and rapidly regulated, the speed regulation effect of the generator is effectively improved, the power motor can be always kept at the best rotating speed, the power generation efficiency is further improved, and the generator has good practicability.
Drawings
FIG. 1 is a schematic diagram of a lever power generation system of the invention;
FIG. 2 is a schematic diagram of a first embodiment of an inventive lever power generation system;
FIG. 3 is a schematic diagram of the inventive energy storage flywheel 4;
FIG. 4 is a schematic structural view of the inventive flywheel body;
FIG. 5 is a schematic structural view of the inventive plugging disk;
FIG. 6 is a schematic cross-sectional view of the inventive plugging disk;
FIG. 7 is a schematic structural view of the inventive shell core;
in the drawing, a power motor 1, a generator 2, a driving flywheel 3, an energy storage flywheel 4, a belt transmission shaft 5, a belt pulley 6, a belt 7, a clutch 8, a speed regulator 9, a support base 10, a support plate 11, a power transmission shaft 12, a first bearing seat 13, a second bearing seat 14, an electric cabinet 15, a support table 40, a magnetic wheel 30, a seal housing 400, a flywheel body 401, a central shaft 402, a magnetic levitation bearing 403, a central wheel body 401a, a fixing part 412, a screw hole 413, an edge annular wheel body 401b, a ring hole 401c, a flywheel monomer 4001, a bolt 4002, a buckling part 4003, a hole blocking disc 4010, a bolt 4011, a first non-magnet 1014, a second permanent magnet 5, an annular flywheel permanent magnet ring 4020, a housing permanent magnet 4021, a housing iron core 4021a, an excitation winding 4022, a protrusion part and a recess.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the specification are merely intended to provide a thorough understanding of one or more aspects of the invention, which may be practiced without these specific details.
As shown in fig. 1, the lever power generation system according to the invention comprises a support base 10, and a power motor 1, a power generator 2, a driving flywheel 3 and an energy storage flywheel 4 which are mounted on the support base 10, wherein the power generator 2 is mounted at one end of the support base 10, the power motor 1 is mounted at the other end of the support base 10 through a support plate 11, an output shaft of the power generator 2 is in transmission connection with the driving flywheel 3 through a power transmission shaft 12, a first bearing seat 13 is arranged on the support plate 11, a belt transmission shaft 5 is arranged along the axial direction of the output shaft of the power motor 1, a driving end of the belt transmission shaft 5 is in transmission connection with the output shaft of the power motor 1, a driven end of the belt transmission shaft 5 is fixed on the support plate 11 through the first bearing seat 13, and a driven end of the belt transmission shaft 5 is in transmission connection with the driving flywheel 3 through a belt pulley, the energy storage flywheel 4 is arranged on a power transmission shaft 12 between an output shaft of the generator 2 and the driving flywheel 3, the power transmission shaft 12 between the driving flywheel 3 and the energy storage flywheel 4 is arranged on the supporting base 10 through a second bearing block 14, the diameter of the driving flywheel 3 is at least more than 3 times of that of the belt pulley 6, the diameter of the energy storage flywheel 4 is larger than or equal to that of the driving flywheel 3, the power motor 1 is powered through energy storage power distribution or commercial power access to an electric cabinet 15 through the electric cabinet 15, the power motor 1 starts to rotate after being powered on, a belt transmission shaft 5 in transmission connection with the power motor 1 is provided with the belt pulley 6 with a smaller diameter, the belt pulley 6 with a smaller diameter drives the driving flywheel 3 with a larger diameter to rotate through a belt 7 when rotating, and the driving flywheel 3 transmits power to the energy storage flywheel 4 through the power transmission shaft 12 after obtaining kinetic energy, the energy storage flywheel 4 obtains kinetic energy to start rotating at a high speed and stores energy, the energy storage flywheel 4 stores energy under the inertia effect and increases the torsion of the transmission shaft 12, so that the torsion of the transmission shaft 12 is increased and transmitted to the generator 2, and the generator 2 starts to rotate at a high speed to generate electricity. Therefore, after the optimal matching ratio of the power motor 1 and the power of the generator 2 is determined, a lever effect is formed by the belt transmission shaft 5, the belt pulley 6 and the driving flywheel 3, and a good boosting (or labor-saving) effect is achieved, the power generation device pushes the generator 2 to generate power through the inertia power and the lever force of the belt transmission shaft 5, the belt pulley 6, the driving flywheel 3 and the energy storage flywheel 4, the structure is simple, safety and reliability are achieved, the output voltage and the frequency are stable, the power generated by the driving transmission shaft 5 and the energy storage flywheel 4 is transmitted to the generator 2, the power motor 1 with smaller power can be used for driving the generator 2 with larger power to normally operate and generate power, the motive power of the power motor 1 can be reduced through the boosting of the power motor 1, and the problem that the unreasonable matching ratio of the power of the larger power motor power and the smaller generator power in various generator sets in the existing power generation technology is solved.
The first embodiment is as follows: as an embodiment of the present invention, as shown in fig. 2, a clutch 8 is provided between an output shaft of the power motor 1 and a driving end of the belt transmission shaft 5, and the clutch is an electromagnetic clutch; the power transmission of dynamic motor 1 output to clutch 8 to make clutch 8's moment of torsion change gradually, clutch 8's moment of torsion crescent, and output shaft (driven shaft) of clutch 8 transmits rotational speed and moment of torsion to belt pulley 6, the kinetic energy of output after clutch 8 joint drives belt pulley 6 and rotates at a high speed, make the start-up acceleration in-process of dynamic motor 1, load (belt pulley 6) obtain the kinetic energy of speeding gradually, thereby make the dynamic motor can carry out quick speeding under the light load condition, thereby can drive the bigger drive flywheel 3 of quality and rotate. The power transmission shaft 12 on the power output side of the driving flywheel 3 is provided with a magnetic wheel 30, when the power motor 1 stops running, because continuous power transmission exists among the power motor 1, the generator 2, the driving flywheel 3, the energy storage flywheel 4, the belt pulley 6 and the power transmission shaft 12, the low-power motor can start the rotation of the wind power driving box, and under the action of the clutch 8 and the magnetic wheel 30, the transmission force for driving the flywheel 3, the energy storage flywheel 4 and the power transmission shaft 12 cannot reversely drive the power motor 1 to reversely run.
Example two: as an embodiment of the present invention, as shown in fig. 2, a speed regulator 9 is provided on a power transmission shaft 12 between an output shaft of the generator 2 and the energy storage flywheel 4; the rotating speed ratio between the input shaft and the output shaft of the speed regulator 9 is 1: 3-6, and the speed regulator is a gear speed regulator; the torque force generated by the energy storage flywheel 4 increases the rotation speed of the driving transmission shaft 5 again, the torque force generated by the energy storage flywheel 4 is transmitted to the speed regulator 9, and after the speed regulator 9 is further accelerated, the output shaft of the speed regulator 9 is accelerated to drive the generator 2 to rotate, so that the generator 2 starts to rotate at a high speed to generate power.
Example three: as an embodiment of the present invention, as shown in fig. 3 and fig. 4, the energy storage flywheel 4 includes a sealed housing 400, a flywheel body 401 and a central shaft 402, the flywheel body 401 is sealed in the sealed housing 400, the flywheel body 401 is disposed in a cavity of the sealed housing 400 with a gap, the central shaft 402 axially penetrates through an outer wall of the sealed housing 400 from wheel faces on two sides of the flywheel body 401, an outer wall of the central shaft 402 is fixed on the sealed housing 400 through a magnetic bearing 403, two ends of the central shaft 402 are respectively in transmission connection with the power transmission shaft 12 through a coupling, and an outer wall of the sealed housing 400 is fixed on the support base 10 through a support table 40; the flywheel body 401 comprises a central wheel body 401a and a peripheral annular wheel body 401b which extends outwards from the periphery of the central wheel body 401a in the radial direction, the thickness of the central wheel body 401a is smaller than that of the peripheral annular wheel body 401b, the central shaft 402 is arranged in the center of the peripheral annular wheel body 401b, and a plurality of ring holes 401c are symmetrically distributed on the peripheral annular wheel body 401b around the central shaft 402, so that the weight of the flywheel body 401 is reduced as much as possible while the inertia kinetic energy of the flywheel body 401 is ensured, and the installation of the whole energy storage flywheel 4 is facilitated. In the invention, the central shaft 402 of the flywheel body 401 is arranged on the side wall of the sealing shell 400 through the magnetic suspension bearing 403, so that the mechanical contact between the flywheel body 401 and the sealing shell 400 is reduced, the friction force between the flywheel body 401 and the sealing shell 400 is avoided, more kinetic energy transmitted by the driving flywheel 3 is lost, the energy storage flywheel 4 can obtain larger inertia mass, and the utilization rate of the stored kinetic energy of the energy storage flywheel 4 is improved.
Example four: as an embodiment of the present invention, as shown in fig. 4, the flywheel body 401 is formed by fastening a plurality of flywheel monomers 4001 to each other, the side surfaces of each flywheel monomer 4001 are connected and fixed by bolts, an edge ring-shaped wheel body 401b of each flywheel monomer 4001 is connected and fixed by bolts 4002 to form a whole body which is tight or has a predetermined space gap, two sides of each flywheel monomer 4001 are respectively provided with one or more fastening parts 4003 which are engaged with each other, the fastening parts 4003 are radially arranged on two sides of each flywheel monomer 4001, the fastening parts 4003 are groove bodies distributed on one side of the flywheel monomer 4001 and convex ribs (not shown) distributed on the other side of the flywheel monomer 4001, after adjacent flywheel monomers 4001 are embedded by matching the convex ribs, the flywheel monomers 4001 are fixedly connected by the bolts 4002, and the fastening parts 400 are not arranged on one side surface of the outermost flywheel monomer 4001, for this purpose, various combinations are assembled according to the required inertia of the energy storage flywheel 4, so as to adapt to the driving of the generators 2 with different powers.
Example five: as an embodiment of the present invention, as shown in fig. 3 and fig. 4, ring holes 401c on both sides of a center wheel body 401a are respectively provided with hole plugging discs 4010 which are symmetrical to each other, the hole plugging discs 4010 are fixedly connected to the center wheel body 401a by bolts 4011, an outwardly protruding fixing portion 412 is provided at an edge of the hole plugging disc 4010, the fixing portion 412 is provided with a screw hole 413, as shown in fig. 5 and fig. 6, first non-magnetic bodies 4014 and second permanent magnets 4015 in a sector ring shape are provided at intervals in a radial direction on a disc surface of the hole plugging disc 4010, the second permanent magnets 4015 at the same position on both disc surfaces of the hole plugging disc 4010 have different polarities so as to be closely attached to the disc surface by mutual attraction of the hole plugging disc 4010, the first non-magnetic bodies 4014 and the second permanent magnets 4015 are alternately distributed on the disc surface of the center wheel body 401a by the hole plugging discs 4010, and the polarities of the second permanent magnets 4015 on the same side of the disc surface plugging disc 4010 are, the annular flywheel permanent magnet rings 4020 are arranged on the circumferential surface and the annular surface of the edge annular wheel body 401b, the shell permanent magnets 4021 are arranged on the inner wall of the sealing shell 400 positioned on the upper side and the lower side of the central shaft 402, the shell permanent magnets 4021 are semi-annular permanent magnets with cavities, wherein the polarity of the second permanent magnets 4015 on the two sides of the central wheel body 401a and the polarity of the annular flywheel permanent magnet rings 4020 on the circumferential surface of the edge annular wheel body 401b are the same as the polarity of the shell permanent magnets 4021, mutually repulsive magnetic fields are formed in the sealing shell 400, so that the whole flywheel body 401 counteracts the self partial gravity of the flywheel body 401 under the magnetic force traction, when the flywheel body 401 rotates under the power driving, the mutually repulsive magnetic fields formed in the sealing shell 400 can promote the accelerated rotation of the flywheel body 401, thereby not only overcoming the influence of the self gravity, but also effectively improving the stability of the flywheel, the offset in the rotation process is avoided.
Example six: as an embodiment of the present invention, the difference between this embodiment and the fifth embodiment is that, as shown in fig. 3 and fig. 7, the housing permanent magnet 4021 in the interior is replaced by a housing core 4021a, that is, a housing core 4021a is disposed on the inner wall of the sealed housing 400 located on both sides above and below the central shaft 402, the housing core 4021a is a housing core with a semi-circular cavity, an excitation winding 4022 is wound on the housing core 4021a, protruding portions and recessed portions 4023 are distributed on the surface of the housing core 4021a at intervals, the excitation winding 4022 is wound on the housing core 4021a along the protruding portions and the recessed portions 4023, a voltage output terminal (not shown) is disposed outside the sealed housing 400 and connected to the excitation winding 4022, at this time, the polarity of the ring-shaped flywheel permanent magnet 4020 disposed on the surface of the ring-shaped wheel body 401b of the adjusting edge and the polarity of the second permanent magnet 4015 on both sides of the wheel body 401a, when the flywheel body 401 rotates in an accelerating manner, the magnetic field on the flywheel body 401 rotates, and the excitation winding 4022 wound on the shell iron core 4021a cuts the magnetic lines on the flywheel body 401 to generate current, so that part of residual electric energy can be obtained from the flywheel body 401, and the power generation efficiency of the output kinetic energy of the power motor 1 is improved.
The foregoing is only a preferred embodiment of the invention and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the invention, and these improvements and modifications should also be construed as the protection scope of the invention.
Claims (9)
1. A lever power generation system, characterized by: the energy storage device comprises a supporting base, and a power motor, a generator, a driving flywheel and an energy storage flywheel which are arranged on the supporting base, wherein the generator is arranged at one end of the supporting base, the power motor is arranged at the other end of the supporting base through a supporting plate, an output shaft of the generator is in transmission connection with the driving flywheel through a power transmission shaft, a first bearing seat is arranged on the supporting plate, a belt transmission shaft is arranged in the axis direction of the output shaft of the power motor, the driving end of the belt transmission shaft is in transmission connection with the output shaft of the power motor, the driven end of the belt transmission shaft is fixed on the supporting plate through the first bearing seat, the driven end of the belt transmission shaft is in transmission connection with the driving flywheel through a belt pulley and a belt, and the energy storage flywheel is arranged on the power transmission shaft between the output, and a power transmission shaft between the driving flywheel and the energy storage flywheel is arranged on the supporting base through a second bearing seat.
2. A lever power generation system according to claim 1, wherein: and a clutch is arranged between the output shaft of the power motor and the driving end of the belt transmission shaft, the clutch is an electromagnetic clutch, and a magnetic wheel is arranged on the power transmission shaft on the power output side of the driving flywheel.
3. A lever power generation system according to claim 1, wherein: and a speed regulator is arranged on a power transmission shaft between the output shaft of the generator and the energy storage flywheel.
4. A lever power generation system according to claim 3, wherein: the rotating speed ratio between the input shaft and the output shaft of the speed regulator is 1: 3-6, and the speed regulator is a gear speed regulator.
5. A lever power generation system according to claim 1, wherein: the diameter of the driving flywheel is at least more than 3 times of that of the belt pulley, and the diameter of the energy storage flywheel is larger than or equal to that of the driving flywheel.
6. A lever power generation system according to claim 1 or 5, wherein: the energy storage flywheel comprises a sealing shell, a flywheel body and a central shaft, wherein the flywheel body is sealed in the sealing shell, the flywheel body is arranged in a gap in a cavity of the sealing shell, the central shaft penetrates out of the outer wall of the sealing shell along the axial direction from the wheel surfaces on the two sides of the flywheel body, the outer wall of the central shaft is fixed on the sealing shell through a magnetic suspension bearing, the two ends of the central shaft are respectively connected with the power transmission shaft in a transmission mode through a coupler, and the outer wall of the sealing shell is fixed on the supporting base through a supporting table.
7. A lever power generation system according to claim 6, wherein: the flywheel body comprises a central wheel body and an edge annular wheel body which surrounds the central wheel body and extends outwards along the radial direction, the thickness of the central wheel body is smaller than that of the edge annular wheel body, the circumferential wall of the edge annular wheel body and the inner wall of the sealing shell are arranged in a clearance mode, the central shaft is arranged in the center of the edge annular wheel body, and a plurality of ring holes are symmetrically distributed on the edge annular wheel body around the central shaft.
8. A lever power generation system according to claim 6, wherein: the flywheel body is formed by mutually fastening a plurality of flywheel monomers, and the side surface of each flywheel monomer is fixedly connected through a bolt.
9. A lever power generation system according to claim 7, wherein: the circle holes on the two sides of the central wheel body are respectively provided with a hole blocking disc which is symmetrical to each other, the hole blocking discs are fixedly connected to the central wheel body through bolts, the edge of each hole blocking disc is provided with a fixing part which protrudes outwards, a screw hole is formed in the fixing part, the disc surface of each hole blocking disc is provided with first non-magnetic bodies and second permanent magnets which are in sector ring shapes along the radial direction at intervals, the circumferential surface and the annular surface of the edge annular wheel body are provided with annular flywheel permanent magnetic rings, and the inner wall of the sealing shell on the upper side and the lower side of the central shaft is provided with shell permanent magnetic bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347726.8A CN111478506A (en) | 2020-04-28 | 2020-04-28 | Lever power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347726.8A CN111478506A (en) | 2020-04-28 | 2020-04-28 | Lever power generation system |
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| Publication Number | Publication Date |
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| CN111478506A true CN111478506A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010347726.8A Pending CN111478506A (en) | 2020-04-28 | 2020-04-28 | Lever power generation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117861A (en) * | 2020-09-08 | 2020-12-22 | 华中科技大学 | Flywheel energy storage motor |
| CN117175843A (en) * | 2023-09-15 | 2023-12-05 | 新能量科技股份有限公司 | Centrifugal flywheel sends out and stores up integrated device |
| CN117175843B (en) * | 2023-09-15 | 2024-06-07 | 新能量科技股份有限公司 | Centrifugal flywheel sends out and stores up integrated device |
-
2020
- 2020-04-28 CN CN202010347726.8A patent/CN111478506A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117861A (en) * | 2020-09-08 | 2020-12-22 | 华中科技大学 | Flywheel energy storage motor |
| CN112117861B (en) * | 2020-09-08 | 2021-08-31 | 华中科技大学 | Flywheel energy storage motor |
| CN117175843A (en) * | 2023-09-15 | 2023-12-05 | 新能量科技股份有限公司 | Centrifugal flywheel sends out and stores up integrated device |
| CN117175843B (en) * | 2023-09-15 | 2024-06-07 | 新能量科技股份有限公司 | Centrifugal flywheel sends out and stores up integrated device |
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Application publication date: 20200731 |