CN215772824U

CN215772824U - Vertical suspension magnetic transmission electric energy conversion equipment

Info

Publication number: CN215772824U
Application number: CN202121118373.0U
Authority: CN
Inventors: 黄义良
Original assignee: Guangxi Enyou Energy Technology Co ltd
Current assignee: Guangxi Enyou Energy Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-08
Anticipated expiration: 2031-05-24

Abstract

The vertical suspended magnetic drive electric energy conversion equipment is characterized in that a middle shaft of the equipment is vertically arranged, an external power drives a driving magnetic gear to rotate, a driven magnetic gear is magnetically fixed on the middle shaft and is in magnetic transmission with the driven magnetic gear, a flywheel is further fixed on the middle shaft, a middle shaft terminal is connected with a movable disc type generator, and an output cable of the disc type generator is connected with an electric appliance. The utility model has the advantages of high conversion efficiency, stable and efficient transmission, low vibration and noise during operation, compact equipment and convenient maintenance.

Description

Vertical suspension magnetic transmission electric energy conversion equipment

Technical Field

The utility model relates to power equipment, in particular to vertical type suspension magnetic transmission electric energy conversion equipment.

Background

The electric energy conversion equipment is also called power generation equipment, generally refers to mechanical equipment for converting energy of other forms into electric energy, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines, so that energy generated by water flow, air flow, solar energy, fuel combustion or atomic fission is converted into mechanical energy to be transmitted to a generator, and then the mechanical energy is converted into electric energy by the generator.

Traditional electric energy conversion equipment adopts mechanical transmission, and mechanical gear and generator pass through axle and bearing to be fixed in the frame, and the intermeshing transmission drives the generator, because friction and vibrations produce huge noise when the operation, a large amount of energy is lost, and conversion efficiency is low, and equipment all ring edge borders receives the noise influence, is unfavorable for the staff and long-term work under the protective measure does not have, causes inconvenience.

The following relevant publications are searched:

1. a vertical full magnetic suspension wind driven generator; application No.: CN 200610122794.4; the applicant: liu Xiao; and (3) abstract: a vertical full-magnetic suspension wind driven generator is composed of a magnetic suspension object carrying platform, a driving shaft, a generator, blades and a radial magnetic suspension bearing. A magnetic suspension carrying platform is adopted to bear the dead weight of a rotor, a driving shaft and blades of the generator, and a radial magnetic suspension bearing is used in the radial direction, so that the rotating part of the whole wind power permanent magnet generator is completely magnetically suspended. The magnetic suspension carrying platform with the embedded structure solves the technical problem of manufacturing a large magnetic suspension carrying platform with low cost, and the adjusting block structure can adjust the distance between permanent magnet poles, so that the dynamic balance after carrying on the carrying platform can be conveniently adjusted. The vertical full magnetic suspension wind driven generator has the advantages of no friction resistance, no noise, small starting wind power, simple structure and convenient maintenance.

2. A vertical full-suspension structure wind driven generator; application No.: CN 201110359208.9; the applicant: butyl Wanping; and (3) abstract: the vertical wind driven generator with the full-suspension structure comprises a wind driven device and a power generation device, and comprises a suspension upright post, a suspension cross beam, a full-suspension bearing seat, a central upright post and a central upright post sleeve; through the design of this technical scheme's full suspension, change current vertical aerogenerator's tower design into hanging the design of weight formula, with the weight of whole pnematic device, whole hoist and mount are on suspension roof and central stand cover back of the body cap, and the below sets up the effect that each bearing frame on the central stand cover just carries out the center location, through this technical scheme, whole pnematic device's rotatability and whole aerogenerator's bearing capacity have been improved greatly, the amount of deflection problem of the central vertical scroll in the tower design of vertical fan has been solved, can effectually reduce or change the atress condition of the axis of rotation of vertical setting, in order to obtain tens meters and higher vertical aerogenerator, moreover, the steam generator is simple in structure, the installation is maintained very conveniently, and great reduction makes and the maintenance cost.

3. A vertical suspended generator; application No.: CN 200710179779.8; the applicant: plum blossom is clear; and (3) abstract: a vertical levitation generator, comprising: the wind impeller is fixed on the support frame, the generator main shaft is fixed on the generator body, the main shaft is provided with a rotor and a stator, the generator main shaft is vertically arranged, two magnet plates which are provided with center holes and have opposite magnetic poles are arranged on the main shaft below the rotor, the upper magnet plate is fixedly connected with the main shaft, the main shaft is sleeved in the center hole of the lower magnet plate in a hollow way, the upper magnet plate is suspended on the lower magnet plate, at least one stage of wind impeller is arranged on the main shaft above the rotor, the generator rotates at low speed, the heat dissipation is good, the bearing does not bear gravity, the abrasion is reduced, the service life is prolonged, can adopt multi-stage fan blades and a main shaft to be produced in a sectional way, has wide application range, can be applied to thermal power stations, wind power stations, hydropower stations, trains and ships, the wind power, the thermal power and the hydraulic power can be utilized to generate electricity, the wind power, the thermal power and the hydraulic power are suitable for generating electricity by a generator with high-power wind energy above megawatt level, and the wind impeller adopts a multi-stage structure and can use wind power in any direction.

4. A vertical magnetic suspension flywheel energy storage system; application No.: CN 201410614699.0; the applicant: yew, yew; and (3) abstract: a vertical magnetic suspension flywheel energy storage system. The utility model mainly aims at the structural defects of the existing flywheel energy storage system and provides a vertical magnetic suspension flywheel energy storage system with high rotating speed, low standby loss and low cost. The flywheel type motor mainly comprises a cylindrical flywheel, a motor and a rotor, wherein a rotating shaft for connecting the motor and the flywheel is omitted, the motor is designed into an outer rotor structure, and an outer rotor of the motor is arranged on the inner wall of the cylindrical flywheel. The characteristic of high structural strength of the flywheel is utilized to provide sufficient centripetal force for the motor rotor rotating at high speed, so that the design requirement of high rotating speed of the flywheel energy storage system is met. The radial suspension part in the supporting system adopts the design of a permanent magnetic suspension bearing, so that the design requirements of low cost and low standby loss are met. The method can be widely applied to occasions of peak regulation and frequency modulation of a power grid, uninterruptible power supplies, aerospace and the like.

The power generation equipment disclosed in the above publication cannot be completely solved for the disadvantages of conversion efficiency, vibration noise of equipment operation, and loss of mechanical parts.

Disclosure of Invention

The utility model provides power conversion power generation equipment which has the advantages of high conversion efficiency, stable and efficient transmission, low vibration and noise during operation, and compact and convenient equipment maintenance.

The technical scheme of the utility model is realized as follows:

the vertical suspended magnetic drive electric energy conversion equipment is characterized in that a middle shaft of the equipment is vertically arranged, an external power drives a driving magnetic gear to rotate, a driven magnetic gear is magnetically fixed on the middle shaft and is in magnetic transmission with the driven magnetic gear, a flywheel is further fixed on the middle shaft, a middle shaft terminal is connected with a movable disc type generator, and an output cable of the disc type generator is connected with an electric appliance.

The driving magnetic gear and the driven magnetic gear are driven by magnetic force, so that the meshing and the contact between the conventional mechanical gears are avoided, the friction energy consumption is avoided, the transmission is stable, the efficiency is high, the reliability is high, the service life is long, the lubrication, the cleaning, the oil stain prevention, the dust prevention and the water prevention are not needed, and the like. The motor protection device has the overload protection function, the transmission mechanism cannot be damaged when the motor protection device is overloaded, the transmission relation can be cut off at any time when the motor protection device is overloaded, and a prime motor can be protected.

The suspension plate is fixed below the flywheel, the suspension chassis is arranged below the suspension plate, the vertical groove is formed in the part, in contact with the flywheel, of the center shaft, the through hole in the middle of the flywheel is connected with the vertical groove through a plurality of flat keys, and the suspension chassis enables the suspension plate and the flywheel to suspend by utilizing repulsive force generated by the suspension plate and the flywheel. The flywheel and the middle shaft have no axial acting force, when the middle shaft rotates, the middle shaft can drive the flywheel to rotate under the action of the flat key, and the gravity action of the flywheel is completely offset by the suspension force, so that the middle shaft does not bear the weight of the flywheel, the rotating resistance of the middle shaft is greatly reduced, and the friction loss is greatly reduced.

The suspension chassis is fixed on the base, the support columns are arranged on the periphery of the base, the bedplate is arranged on the support columns, the support frame is arranged above the bedplate, the flywheel, the suspension chassis and the suspension chassis are arranged between the bedplate and the base, the driven magnetic gear and the disc generator are arranged between the bedplate and the support frame, the lower bearing of the middle shaft is fixed in the center of the base, and the upper bearing of the middle shaft is fixed on the upper portion of the support frame. The arrangement of the support, the bedplate and the support frame enables the whole equipment to be more compact and firm, is suitable for the whole equipment to move and transfer, and improves the application range of the equipment.

The middle of the suspension chassis is uniformly distributed with a plurality of permanent magnets, and the permanent magnets are mutually magnetically repelled to generate suspension force. The permanent magnet does not need to lose energy additionally and can be used for a long time.

The disc type generator is a disc type coreless generator.

The magnetic transmission ratio of the driving magnetic gear to the driven magnetic gear is 1: 3.

The external power for driving the driving magnetic gear to rotate is a water wheel, a wind wheel, a steam turbine and a direct current motor. After all parts of the equipment are amplified in proportion, the equipment can adapt to various large-scale power generation occasions, and can convert various mechanical energy input into three-phase alternating current output for use. When the direct current motor is used for power input of the equipment, conversion from direct current to alternating current can be achieved, the conversion efficiency is high, the device is particularly suitable for areas such as fields, forests and high-altitude snow lands which are inconvenient to traffic and difficult to obtain electric power, and continuous electric power supply is provided for camps.

Compared with the prior art, the utility model has the advantages that:

1. the utility model has extremely low loss in the operation process, can efficiently convert the input mechanical energy into electricity and has extremely high electricity generation efficiency.

2. The device has stable, reliable and efficient transmission, low vibration and noise during operation and less adverse effect on workers and the surrounding environment.

3. The utility model has little loss and abrasion to mechanical mechanisms and can greatly reduce the maintenance rate of equipment.

3. The utility model has the advantages of compact arrangement of all mechanisms, less maintenance amount and convenient maintenance and operation.

4. The equipment can be subjected to large-scale or small-scale, and when the equipment is large-scale, the equipment is applied to various power stations, and the mechanical energy of a water wheel, a wind wheel or a steam wheel is connected to an input gear, so that the power generation production can be realized; when the direct current motor is miniaturized, the direct current motor is connected into the input gear, the direct current motor can be suitable for areas such as fields, forests and high-altitude snowfields which are inconvenient to traffic and difficult to obtain electric power, continuous electric power supply is provided for camps, the direct current motor is easy to move and move, and the direct current motor is wide in application range.

Drawings

FIG. 1 is a schematic cross-sectional view of the apparatus of the present invention;

FIG. 2 is a schematic structural view of a suspension tray and a suspension chassis;

FIG. 3 is a schematic view of a connecting structure of the flywheel and the middle shaft;

FIG. 4 is a schematic view of a connection structure of a middle shaft and a flat key;

the reference numbers and names are as follows:

1. a driving magnetic gear; 2. a passive magnetic gear; 3. a flywheel; 31. a flat bond; 4. a suspension tray; 41. a permanent magnet A; 5. a suspension chassis; 51. a permanent magnet B; 6. a pillar; 7. a platen; 8. a support frame; 9. a lower bearing; 91. an upper bearing; 10. a disk generator; 11. a middle shaft.

Detailed Description

Example 1

A middle shaft 11 of the vertical suspension magnetic transmission electric energy conversion device is vertically arranged, external power drives a driving magnetic gear 1 to rotate, a driven magnetic gear 2 is magnetically fixed on the middle shaft 11, the driving magnetic gear 1 and the driven magnetic gear 2 are in magnetic transmission, the transmission ratio is 1:3, a flywheel 3 is further fixed on the middle shaft 11, the middle shaft 11 is connected with a movable disc type generator 10 at the terminal, and an output cable of the disc type generator 10 is connected with an electric appliance; the diameter of the flywheel is 90cm, and the weight of the flywheel is 120 kg; the rated power of the disc generator 10 is 3000W, and the working speed is 600 rpm; the transmission ratio of the driving magnetic gear 1 to the driven magnetic gear 2 is 1: 3;

a suspension disk 4 is fixed below the flywheel 3, a suspension chassis 5 is arranged below the suspension disk 4, a vertical groove is arranged at the part of the central shaft 11, which is contacted with the flywheel 3, a through hole in the middle of the flywheel 3 is connected with the vertical groove through a plurality of flat keys 31, and the suspension chassis 5 makes the suspension disk 4 and the flywheel 3 suspend by utilizing repulsion force generated by the two;

the suspension chassis 5 is fixed on the base, the support columns 6 are arranged on the periphery of the base, the bedplate 7 is arranged on the support columns 6, the support frame 8 is arranged above the bedplate 7, the flywheel 3, the suspension chassis 5 and the suspension chassis 5 are arranged between the bedplate 7 and the base, the passive magnetic gear 2 and the disc generator 10 are arranged between the bedplate 7 and the support frame 8, the lower bearing 9 of the middle shaft is fixed in the center of the base, and the upper bearing 91 of the middle shaft is fixed on the upper part of the support frame 8;

a plurality of permanent magnets 51 are uniformly distributed in the middle of the suspension chassis 5, a plurality of permanent magnets 41 are uniformly distributed in the middle of the suspension chassis 5, and the permanent magnets 51 and the permanent magnets 41 have mutual magnetic repulsion to generate suspension force; 46 cylindrical magnets are embedded in the suspension chassis 5, the diameter of each magnet is 20cm, the height of each magnet is 20cm, and the magnetic quantity of each magnet is 3800 gauss; 46 cylindrical magnets are embedded in the suspension plate 4, and the magnetic quantity of each magnet is 3800 gauss;

the disc type generator 10 is a disc type coreless generator;

example 2

The difference from example 1 is that: the external power comes from a wind wheel of wind power generation.

Example 3

The difference from example 1 is that: the external power comes from a steam wheel of thermal power generation.

Claims

1. Vertical suspension magnetic drive electric energy conversion equipment which characterized in that: a middle shaft (11) of the device is vertically arranged, an external power drives a driving magnetic gear (1) to rotate, a driven magnetic gear (2) is magnetically fixed on the middle shaft (11), the driving magnetic gear (1) and the driven magnetic gear (2) are in magnetic transmission, a flywheel (3) is further fixed on the middle shaft (11), a movable disc type generator (10) is connected to the terminal of the middle shaft (11), and an output cable of the disc type generator (10) is connected with an electric appliance.

2. The vertical suspended magnetic kinetic energy conversion device of claim i, wherein: a suspension plate (4) is fixed below the flywheel (3), a suspension chassis (5) is arranged below the suspension plate (4), a vertical groove is formed in the part, in contact with the flywheel (3), of a center shaft (11), a through hole in the middle of the flywheel (3) is connected with the vertical groove through a plurality of flat keys (31), and the suspension chassis (5) enables the suspension plate (4) and the flywheel (3) to suspend by utilizing repulsive force generated by the suspension plate and the flywheel (3).

3. The vertical levitating magnetically-driven power conversion apparatus of claim 2, wherein: suspension chassis (5) are fixed on the base, base sets up pillar (6) all around, set up platen (7) on pillar (6), platen (7) top sets up support frame (8), flywheel (3), suspension chassis (5) and suspension chassis (5) are arranged between platen (7) and base, passive magnetic gear (2) and disc generator (10) are arranged between platen (7) and support frame (8), centraxonial lower bearing (9) are fixed at the base center, centraxonial upper bearing (91) are fixed on support frame (8) upper portion.

4. The vertical levitating magnetically-driven power conversion apparatus of claim 2, wherein: a plurality of permanent magnets (51) are uniformly distributed in the middle of the suspension chassis (5), a plurality of permanent magnets (41) are uniformly distributed in the middle of the suspension chassis (5), and the permanent magnets (51) and the permanent magnets (41) are magnetically mutually exclusive to generate suspension force.

5. The vertical suspended magnetic kinetic energy conversion device of claim i, wherein: the disc generator (10) is a disc coreless generator.

6. The vertical suspended magnetic kinetic energy conversion device of claim i, wherein: the magnetic transmission ratio of the driving magnetic gear (1) to the driven magnetic gear (2) is 1: 3.

7. The vertical suspended magnetic kinetic energy conversion device of claim i, wherein: the external power for driving the driving magnetic gear (1) to rotate is a water wheel, a wind wheel, a steam turbine and a direct current motor.