CN109698578B - A kind of magnetic-suspension flywheel energy-storage cell - Google Patents
A kind of magnetic-suspension flywheel energy-storage cell Download PDFInfo
- Publication number
- CN109698578B CN109698578B CN201811568307.6A CN201811568307A CN109698578B CN 109698578 B CN109698578 B CN 109698578B CN 201811568307 A CN201811568307 A CN 201811568307A CN 109698578 B CN109698578 B CN 109698578B
- Authority
- CN
- China
- Prior art keywords
- flywheel
- magnetic
- suspending
- heavy
- battery
- 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.)
- Active
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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
Abstract
The invention discloses a kind of magnetic-suspension flywheel energy-storage cells, its structure includes battery case, battery, accelerates flywheel, external rotation axis, magnetically levitated flywheel and magnetic suspending power generation device, using longitudinal magnetic suspension bearing and magnetic suspension bearing is laterally limited, avoids Fly wheel energy storage system system vibration and gyroscopic effect.Increased acceleration flywheel structure, magnetically levitated flywheel is accelerated to the greatest extent, make it always can be by extraneous acceleration benefit, avoid extraneous deceleration benefit, using electromagnetic driven in such a way that Contact Transmission combines, first pass through electromagnetic flexible transmission, slowly improve power generator velocity of rotation, it is driven again using contact, make power generator by static to the available good transition of high-speed rotation, do not lose transmission efficiency again simultaneously, power generator is avoided to raise speed by force, rigid collision causes rotation axis to be damaged, power generator also uses magnetic suspension to design, avoid frictional dissipation, improve transmission efficiency, improve kinetic energy efficiency.
Description
Technical field
The invention belongs to flywheel applications technical fields, and in particular, to a kind of magnetic-suspension flywheel energy-storage cell.
Background technique
In various energy storage technologies, the development speed of chemical energy storage leads over always physics energy storage, with energy system pair
The promotion of energy storage technology demand, small with environmental pollution always, the physics energy storage technology that operation stability brilliant idea claims rises rapidly
Temperature, wherein flywheel energy storage has the characteristics that charge and discharge is quick, energy density is maximum.Flywheel energy storage system is by high speed flywheel, bearing branch
The optional equipments group such as support system, motor, generator, power inverter, electronic control system and vacuum pump, emergency use bearing
At.When valley load, flywheel energy storage system provides electric energy by common frequency power network, drives flywheel high speed rotation, is stored up in the form of kinetic energy
Energy is deposited, the conversion of electric energy to mechanical energy is completed；When there is peak load, high-speed rotating flywheel is as prime mover dragging motor
Power generation completes the conversion of mechanical energy to electric energy through output current of power converter and voltage.With the energy storage technology phase of other forms
Than, flywheel energy storage have long service life, energy storage density are high, limit by charge and discharge number, it is convenient for installation and maintenance, to environment danger
The advantages that evil is small.Flywheel energy storage power density is greater than 5kW/kg, and energy density is more than 20Wh/kg, and efficiency is recycled 90% or more
Service life is up to 20 years, and operation temperature area is 40 DEG C~50 DEG C, and noiseless is pollution-free, and maintenance is simple, can continuous work, building blocks
MW class may be implemented after formula combination, output duration is longer, is mainly used for uninterruptible power supply (UPS), emergency power supply
(EPS), peak load regulation network and frequency control.
Global energy storage technology mainly has chemical energy storage (such as lead-acid battery, nickel-cadmium cell, lithium ion battery), physics energy storage
(such as water-storage, compressed-air energy storage, flywheel energy storage) and Power Flow (such as superconducting magnetic energy storage) three categories.Skill at present
Art progress it is most fast be chemical energy storage, wherein lithium ion battery technology safety, energy conversion efficiency and in terms of
Obtain important breakthrough.It is water-storage that the most mature and world, which applies most common, in physics energy storage, is mainly used for electric system
Peak regulation, valley-fill, frequency modulation, phase modulation, emergency episode it is spare etc..Its energy conversion efficiency is in 70%-75% or so.Now, it uses
At most most wide energy-storage battery is undoubtedly chemical cell, it converts electrical energy into chemical energy storage, is then converted to power output, it
It is cheap, technology maturation, but it is seriously polluted, inefficiency, the charging time is long, and the electricity consumption time is short.
Summary of the invention
Technology based on the above background, the present invention provide a kind of magnetic-suspension flywheel energy-storage cell.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of magnetic-suspension flywheel energy-storage cell, including battery case, battery, acceleration flywheel, external rotation axis, magnetic suspension
Flywheel and magnetic suspending power generation device, described external rotation axis a part are set on the outside of battery case, and another part penetrates battery
Shell is set to inside battery case and connect with flywheel side is accelerated, and the acceleration flywheel other side is connected with magnetically levitated flywheel,
The magnetically levitated flywheel rear end is connected with switching device, and the switching device end is connected with magnetic suspending power generation device, and described turn
Switching brush and circuit board are equipped in connection device, the switching brush is connect by conducting wire with circuit board, the circuit board and
Battery is electrically connected, and power generation brush is equipped in the magnetic suspending power generation device, and the power generation brush passes through conducting wire and battery
It is electrically connected, the battery is set on the downside of switching device and magnetic suspending power generation device, and the acceleration flywheel, magnetic suspension fly
Wheel, switching device, magnetic suspending power generation device and battery are all set in battery case, and the magnetic suspending power generation device is fixed on
On battery case inner sidewall, the battery is fixed on battery case inside lower end face, and the battery case lower end is additionally provided with
Battery bottom plate, cell terminal is fixed on the battery bottom plate, and the cell terminal is set to battery case outer ledge, institute
Cell terminal is stated to connect by electric wire with the battery on the inside of battery case；
The external rotation axis is connect with battery case by magnetic suspension bearing；
Timing means, processor, amplifier and converter, the timing means and conversion are installed on the circuit board
Device is bi-directionally connected, and the converter is bi-directionally connected with processor, and the converter is unidirectionally connected with amplifier and switching brush,
The amplifier connects hydraulic device；
The timing means is used for through timing control circuit, and when setting time reaches, timing means can be to converter
Particular current signal is sent, the timing means uses the KG316T-1 AC220V type electronic timing device of Yi Laike company；
For the processor for receiving and handling information and transmit information to converter, the information includes by converter
The digital signal sent and processor treated digital signal are converted, the processor uses Intel Core i5-8400；
For the converter for mutually converting digital signal with electric signal, the converter is A/D converter and D/A
Converter is composed, and A/D converter uses the BU1S12S1AG-LB of ROHM company, and D/A converter is using ROHM company
BH2219FVM-TR；
The amplifier is used for the electric signal that amplification converter is sent, and is transferred to hydraulic telescopic device, Jin Ertong
Electric signal control hydraulic pump rotation is crossed, makes hydraulic telescopic device complete to shrink, the amplifier uses the JF- of Ai Boli company
12C circuit amplifier；
The device for accelerating flywheel as two collar plate shapes, the two use flanged joint, and disk side is equipped with two symmetrically
For connection lug.
Further, the acceleration flywheel includes preceding cover lug, front cover, sealing cover, rear cover lug, very heavy, flywheel turns
Axis flies core, rear cover, very heavy spring and baffle, and the baffle, which is set to, flies core inner, the winged core and flywheel turns axis connection, institute
State it is very heavy be installed on winged core by rotation axis, described very heavy spring one end be set to baffle on, the other end connect very heavy, the flywheel
Rotation axis, which is equipped on the outside of one end of winged core, is cased with rear cover, and the sealing cover, which is set to, to fly on core, the front cover and external rotation axis
Connection, the front cover two sides are equipped with preceding cover lug, and the rear cover two sides are equipped with rear cover lug, and the front cover and rear cover pass through flange
Mode connects, and the preceding cover lug fixes front cover and rear cover after being connect with rear cover lug by bolt and nut；
The winged core is substantially without top hollow cylindrical, and side wall is uniformly set there are four groove, in the groove walls all
Equipped with a movable mouth；
The rear cover is circular ring shape, and inner sidewall is equipped with a circle ratchet；
The very heavy combination to hook beautiful type widget and very heavy baffle, the very heavy side are smooth circular arc type, one
Side is to support template, the very heavy baffle of tail end connection, in the very heavy groove for being set to winged core by rotation axis, the very heavy gear
Plate protrudes into winged core inner by the movable mouth in groove walls, and the very heavy baffle connects very heavy spring one end, very heavy spring other end connection
Baffle.
Further, the magnetically levitated flywheel includes flywheel shaft, sector electromagnet, suspending flywheel shell, suspending flywheel, magnetcisuspension
It is circle that floating axle, which holds, laterally limits bearing, disc magnet, rectangular magnet and flywheel shaft limitation disk, the suspending flywheel shell,
The assembly that disk and cylinder are constituted, the disk are set to cylinder middle position, and the flywheel shaft is revolved along suspending flywheel shell
Turn center through suspending flywheel shell, described flywheel shaft one end connects flywheel turns axis, and the other end is equipped with disc magnet, described
Suspending flywheel and flywheel shaft limitation disk are installed, the suspending flywheel is set to flywheel shaft middle position, described on flywheel shaft
Flywheel shaft limitation disk is respectively arranged on flywheel shaft both ends, and the bearing that laterally limits is set on flywheel shaft both ends, the flywheel shaft limit
Rounding disk, which is set to, to be laterally limited on the inside of bearing, and the magnetic suspension bearing is set to suspending flywheel interior of shell, the magnetic suspension bearing
Set on suspending flywheel two sides, the flywheel shaft and magnetic suspension bearing contact position are equipped with groove, are equipped with rectangular magnet in the groove,
Three scalloped recess are uniformly provided on the flywheel shaft limitation disk, the sector electromagnet is set to flywheel shaft and limits three, disk fans
In connected in star；
The flywheel shaft uses aluminum alloy materials；
The magnetic suspension bearing is annular magnet；
The bearing that laterally limits is that two annular magnets are composed.
Further, the switching device includes hydraulic telescopic device, switching shell, switching brush, rolling bearing, rotation
Frame, rotary head, electromagnet and collet, described rolling bearing one end are equipped with rotary head, and the rotating bezel is placed on rolling bearing
On the one end for installing rotary head, hydraulic telescopic device one end, the hydraulic telescopic device other end are equipped on the inside of the rotating bezel
Be connected with collet, be cased with switching shell on the outside of the rotating bezel, the rotation end surface is equipped with electromagnet, the electromagnet and
The installation of disc magnet opposite direction, the electromagnet connecting line are located at the switching brush of switching outer side of shell by rolling bearing connection,
The switching brush is connect with converter；
The collet is fan-shaped fritter, which, which combines, can form an annulus, the collet and disc magnet
Side matches；
The collet inner sidewall is equipped with anti-skid chequer, and the disc magnet lateral wall also is provided with anti-skidding with the collet place of being engaged
Line.
Further, the magnetic suspending power generation device includes power generator shell, annular magnet, power generation brush and induction
Coil, the power generator interior of shell are equipped with rolling bearing, and the induction coil is set on rolling bearing, the induction coil
Outside is cased with annular magnet, and the annular magnet is set on power generator housing interior side-wall, the rolling bearing and power generator
The both ends of shell contact are all equipped with magnetic suspension bearing, are all equipped with groove with magnetic suspension bearing corresponding position on the rolling bearing,
Rectangular magnet is equipped in the groove, described induction coil the end of a thread is pierced by along rolling bearing and connect with power generation brush, described
Power generation brush is connect by conducting wire with battery.
Further, the work step of the working method of the magnetic-suspension flywheel energy-storage cell, working method is as follows:
S1. suspending flywheel starts: external rotation axis being connect with external transmission device, and cell terminal and motor are connected
Connect, start power switch, motor can under the power Transmission of battery high-speed rotation, so that external transmission device be driven to move,
And then external rotation axis is driven to rotate, since external rotation axis is connect with front cover, so that front cover, rear cover rotate forward, and then make
It obtains the ratchet on the inside of rear cover and pushes the very heavy rotation popped up under the action of very heavy spring, so that flywheel turns axis is pushed to rotate, by
It is connected in flywheel turns axis with suspending flywheel, to drive suspending flywheel to rotate, since the ratchet on the inside of rear cover is matched with very heavy
The design feature of conjunction, so that suspending flywheel can constantly accelerate under the drive of external transmission device until reaching suspending flywheel most
Fast revolving speed, suspending flywheel can continue high-speed rotation under the action of self inertia at this time；
S2. suspending flywheel energy storage: suspending flywheel continues high-speed rotation under the action of self inertia, stops power supply at this time
When, external transmission device stop motion, the ratchet on the inside of rear cover is relatively very heavy at this time rotates backward, since the very heavy back side is suitable
Sliding circular arc type not will lead to very heavy rotation and slow down, and then not will lead to suspension so that ratchet is relatively very heavy when rotating backward
Flywheel deceleration, so that suspending flywheel can be always maintained at high-speed rotation under the action of self inertia, thus by external
The energy stores that the kinetic energy of transmission becomes suspending flywheel rotation are got off；
S3. energy storage for power supply: when outside stops power supply, suspending flywheel continues high-speed rotation under the action of self inertia,
Battery can power to circuit board at this time, and circuit board is by power Transmission to brush of transferring, and electromagnet is powered at this time, form magnetic field,
The magnetic field and disc magnet generate induction, so that the rolling bearing for being equipped with electromagnet starts slowly to accelerate to rotate, while timing
Device starts countdown, and when timing means countdown is to zero, timing means sends electric signal to converter, and converter is by telecommunications
Number conversion is sent to processor to digital signal, will treated that digital signal is sent to conversion after processor analysis processing
Device, converter convert digital signals into electric signal and are sent to amplifier and switching brush, and brush of transferring at this time stops power supply,
The electric signal of amplifier is sent to after amplifier amplifies, is transmitted to hydraulic telescopic device, hydraulic telescopic device extends at this time, pushes away
Dynamic collet, which inwardly moves, clamps disc magnet side, and rolling bearing is connect with suspending flywheel completely at this time, while battery stops
It powers to circuit board, rolling bearing inherits the kinetic energy of suspending flywheel completely, so that induction coil is driven to rotate, the induction coil made
The constantly magnetic field line of cutting annular magnet is completed to generate electricity, and by electrical energy transportation into battery by the kinetic energy of storage
Be converted to the electric energy of battery.
Beneficial effects of the present invention: (1) it uses longitudinal magnetic suspension bearing and laterally limits magnetic suspension bearing, ensure that outstanding
The freedom degree limitation of floating axle in the vertical direction and the horizontal direction, avoids Fly wheel energy storage system system vibration and gyroscopic effect；(2)
Invention increases flywheel structure is accelerated, using the ability for accelerating the positive stress of flywheel not stress reversely, so that magnetic suspension flies
Wheel can be accelerated to the greatest extent, while negative benefit of the energy for avoiding flywheel from storing by external world's transmission, it is made always may be used
To avoid extraneous deceleration benefit by extraneous acceleration benefit；(3) present invention is combined using electromagnetic driven with Contact Transmission
Mode, first pass through electromagnetic flexible transmission, slowly improve power generator velocity of rotation, it is opposite to turn when the two speed is not much different
Speed uses Contact Transmission mode again when lower, improve transmission efficiency, make power generator by static available good to high-speed rotation
Good transition, while not losing transmission efficiency again, avoids that power generator raises speed by force, rigid collision causes rotation axis to be damaged；(4)
Power generator also uses magnetic suspension to design, and avoids frictional dissipation, improves transmission efficiency, improves kinetic energy efficiency.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of general structure schematic diagram of magnetic-suspension flywheel energy-storage cell；
Fig. 2 is a kind of acceleration flywheel structure schematic diagram of magnetic-suspension flywheel energy-storage cell；
Fig. 3 is a kind of magnetically levitated flywheel structure sectional view of magnetic-suspension flywheel energy-storage cell；
Fig. 4 is a kind of switching device structure sectional view of magnetic-suspension flywheel energy-storage cell；
Fig. 5 is a kind of magnetic suspending power generation device apparatus structure cross-sectional view of magnetic-suspension flywheel energy-storage cell；
Fig. 6 is a kind of circuit board module connection figure of magnetic-suspension flywheel energy-storage cell.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-6, a kind of magnetic-suspension flywheel energy-storage cell, including battery case 6, battery 8, acceleration flywheel
2, external rotation axis 3, magnetically levitated flywheel 4 and magnetic suspending power generation device 7, external 3 a part of rotation axis are set to outside battery case 6
Side, another part penetrate battery case 6 set on 6 inside of battery case and connect with 2 side of flywheel is accelerated, and accelerate flywheel 2 another
Side is connected with magnetically levitated flywheel 4, and 4 rear end of magnetically levitated flywheel is connected with switching device 5, and 5 end of switching device is connected with magnetic suspension
Power generator 7, switching device 5 is interior to be equipped with switching brush 53 and circuit board, and switching brush 53 is connect by conducting wire with circuit board,
Circuit board and battery 8 are electrically connected, and power generation brush is equipped in magnetic suspending power generation device 7, and power generation brush passes through conducting wire and electric power storage
Pond 8 is electrically connected, and battery 8 is set to 7 downside of switching device 5 and magnetic suspending power generation device, accelerates flywheel 2, magnetically levitated flywheel
4, switching device 5, magnetic suspending power generation device 7 and battery 8 are all set in battery case 6, and magnetic suspending power generation device 7 is fixed on
On 6 inner sidewall of battery case, battery 8 is fixed on 6 inside lower end face of battery case, and 6 lower end of battery case is additionally provided with battery
Bottom plate 1, cell terminal 9 is fixed on battery bottom plate 1, and cell terminal 9 is set to 6 outer ledge of battery case, battery wire
Column 9 is connect by electric wire with the battery 8 of 6 inside of battery case.
External rotation axis 3 is connect with battery case 6 by magnetic suspension bearing.
As shown in fig. 6, be equipped with timing means, processor, amplifier and converter on circuit board, timing means with turn
Parallel operation is bi-directionally connected, and converter is bi-directionally connected with processor, and converter is unidirectionally connected with amplifier and switching brush 53, amplification
Device connects hydraulic device.
The timing means is used for through timing control circuit, and when setting time reaches, timing means can be to converter
Particular current signal is sent, the timing means uses the KG316T-1AC220V type electronic timing device of Yi Laike company.
For the processor for receiving and handling information and transmit information to converter, the information is to be turned by converter
The digital signal sent and processor are changed treated digital signal, the processor uses Intel Core i5-8400.
For the converter for mutually converting digital signal with electric signal, the converter is A/D converter and D/A
Converter is composed, and A/D converter uses the BU1S12S1AG-LB of ROHM company, and D/A converter is using ROHM company
BH2219FVM-TR。
The amplifier is used for the electric signal that amplification converter is sent, and is transferred to hydraulic telescopic device, Jin Ertong
Electric signal control hydraulic pump rotation is crossed, makes hydraulic telescopic device complete to shrink, the amplifier uses the JF- of Ai Boli company
12C circuit amplifier.
Accelerating flywheel 2 is the device of two collar plate shapes, and the two uses flanged joint, and disk side is equipped with two and symmetrically uses
In the lug of connection.
As shown in Fig. 2, flywheel 2 is accelerated to include preceding cover lug 21, front cover 22, sealing cover 23, rear cover lug 24, very heavy 25,
Flywheel turns axis 26 flies core 27, rear cover 28, very heavy spring 29 and baffle 210, and baffle 210, which is set to, to fly inside core 27, fly core 27 with
Flywheel turns axis 26 connects, and very heavy 25 are installed on winged core 27 by rotation axis, and very heavy 29 one end of spring is set on baffle 210, separately
One end connection very heavy 25, flywheel turns axis 26, which is equipped on the outside of one end of winged core 27, is cased with rear cover 28, and sealing cover 23, which is set to, flies core
On 27, front cover 22 is connect with external rotation axis 3, and 22 two sides of front cover are equipped with preceding cover lug 21, and 28 two sides of rear cover are equipped with rear cover lug
24, front cover 22 is connect with rear cover 28 by flange method, after preceding cover lug 21 is connect with rear cover lug 24 by bolt and nut
Front cover 22 and rear cover 28 is fixed；
Fly core 27 substantially without top hollow cylindrical, side wall is uniformly set there are four groove, and one is all equipped in groove walls
A activity mouth.
Rear cover 28 is circular ring shape, and inner sidewall is equipped with a circle ratchet.
Very heavy 25 be the combination for hooking beautiful type widget and very heavy baffle, and very heavy 25 side is smooth circular arc type, and side is
Template is supported, tail end connects very heavy baffle, and very heavy 25 are set in the groove for flying core 27 by rotation axis, and very heavy baffle is by groove
Movable mouth on wall protrudes into inside winged core 27, and very heavy baffle connects very heavy 29 one end of spring, and very heavy 29 other end of spring connects baffle
210。
As shown in figure 3, magnetically levitated flywheel 4 includes flywheel shaft 41, sector electromagnet 42, suspending flywheel shell 43, suspending flywheel
44, magnetic suspension bearing 45, laterally limit bearing 46, disc magnet 47, rectangular magnet 48 and flywheel shaft limitation disk 49, suspend
Flywheel casing 43 is the assembly that disk and cylinder are constituted, and disk is set to cylinder middle position, and flywheel shaft 41 flies along suspending
43 rotation center of hub cap runs through suspending flywheel shell 43, and 41 one end of flywheel shaft connects flywheel turns axis 26, and the other end is equipped with
Disc magnet 47, suspending flywheel 44 is equipped on flywheel shaft 41 and flywheel shaft limitation disk 49, suspending flywheel 44 are set to flywheel
41 middle position of axis, flywheel shaft limitation disk 49 are respectively arranged on 41 both ends of flywheel shaft, laterally limit bearing 46 set on flywheel shaft 41
Both ends, flywheel shaft limitation disk 49, which is set to, laterally limits 46 inside of bearing, and magnetic suspension bearing 45 is set in suspending flywheel shell 43
Portion, magnetic suspension bearing 45 are set to 44 two sides of suspending flywheel, and flywheel shaft 41 and 45 contact position of magnetic suspension bearing are equipped with groove, in groove
Equipped with rectangular magnet 48, three scalloped recess are uniformly provided on flywheel shaft limitation disk 49, sector electromagnet 42 is limited set on flywheel shaft
In 49 3 scalloped recess of rounding disk.
Flywheel shaft 41 uses aluminum alloy materials.
Magnetic suspension bearing 45 is annular magnet.
Laterally limiting bearing 46 is that two annular magnets are composed.
As shown in figure 4, switching device 5 includes hydraulic telescopic device 51, switching shell 52, switching brush 53, rolling bearing
54, rotating bezel 55, rotary head 56, electromagnet 57 and collet 58,54 one end of rolling bearing are equipped with rotary head 56, rotating bezel 55
It is placed on rolling bearing 54 to install on one end of rotary head 56,51 one end of hydraulic telescopic device is equipped on the inside of rotating bezel 55, it is hydraulic to stretch
51 other end of compression apparatus is connected with collet 58, switching shell 52 is cased on the outside of rotating bezel 55,56 end face of rotary head is equipped with electromagnetism
Iron 57, electromagnet 57 and the opposite installation of disc magnet 47,57 connecting line of electromagnet are located at outside switching by the connection of rolling bearing 54
The switching brush 53 in 52 outside of shell, switching brush 53 are connect with converter.
Collet 58 is fan-shaped fritter, which, which combines, can form an annulus, collet 58 and 47 side of disc magnet
Face matches.
58 inner sidewall of collet is equipped with anti-skid chequer, and 47 lateral wall of disc magnet also is provided with anti-skidding with 58 place of being engaged of collet
Line.
As shown in figure 5, magnetic suspending power generation device 7 include power generator shell 71, annular magnet 72, power generation brush 73 and
Induction coil 74 is equipped with rolling bearing 54 inside power generator shell 71, and induction coil 74 is set on rolling bearing 54, the line of induction
74 outside of circle is cased with annular magnet 72, and annular magnet 72 is set on 71 inner sidewall of power generator shell, rolling bearing 54 and power generation
The both ends that crust of the device 71 contacts all are equipped with magnetic suspension bearing 45, all set on rolling bearing 54 with 45 corresponding position of magnetic suspension bearing
It is fluted, rectangular magnet 48 is equipped in groove, 74 the end of a thread of induction coil is pierced by along rolling bearing 54 and connects with power generation brush 73
It connects, power generation brush 73 is connect by conducting wire with battery 8.
The work step of the working method of magnetic-suspension flywheel energy-storage cell, working method is as follows:
S1. suspending flywheel starts: external rotation axis 3 being connect with external transmission device, and by cell terminal 9 and motor
Connection, start power switch, motor can under the power Transmission of battery 8 high-speed rotation, so that external transmission device be driven to transport
It is dynamic, and then external rotation axis 3 is driven to rotate, since external rotation axis 3 is connect with front cover 22, so that front cover 22, rear cover 28 are positive
Rotation, so that the ratchet of 28 inside of rear cover pushes very heavy 25 rotation popped up under the action of very heavy spring 29, to push
Flywheel turns axis 26 rotates, since flywheel turns axis 26 is connected with suspending flywheel 44, so that suspending flywheel 44 is driven to rotate, by
In the ratchet of 28 inside of rear cover and the design feature of very heavy 25 cooperation, so that suspending flywheel 44 can be in the drive of external transmission device
Lower constantly to accelerate until reaching the most fast revolving speed of suspending flywheel 44, suspending flywheel 44 can continue under the action of self inertia at this time
High-speed rotation；
S2. suspending flywheel energy storage: suspending flywheel 44 continues high-speed rotation under the action of self inertia, stops power supply at this time
When, external transmission device stop motion, the ratchet relatively very heavy 25 of 28 inside of rear cover rotates backward at this time, due to very heavy 25 back
Face is smooth circular arc type, when so that ratchet relatively very heavy 25 rotating backward, not will lead to very heavy 25 rotation and slows down, and then not
It will lead to the deceleration of suspending flywheel 44, turn so that suspending flywheel 44 can be always maintained at high speed under the action of self inertia
It is dynamic, get off so that the kinetic energy of ex-ternal transmission is become the energy stores that suspending flywheel 44 rotates；
S3. energy storage for power supply: when outside stops power supply, suspending flywheel 44 continues high speed under the action of self inertia and turns
Dynamic, battery 8 can power to circuit board at this time, and circuit board is by power Transmission to switching brush 53, and electromagnet 57 is powered at this time, shape
At magnetic field, the magnetic field and disc magnet 47 generate induction, so that the beginning of rolling bearing 54 for being equipped with electromagnet 57 slowly accelerates
Rotation, while timing means starts countdown, and when timing means countdown is to zero, timing means sends electric signal to converting
Electric signal is converted to digital signal and is sent to processor by device, converter, through processor analysis processing after, will treated number
Signal is sent to converter, and converter converts digital signals into electric signal and is sent to amplifier and switching brush, turns at this time
It connects brush and stops power supply, be sent to the electric signal of amplifier after amplifier amplifies, be transmitted to hydraulic telescopic device 51, at this time liquid
Pressure stretch compression apparatus 51 extends, and pushing collet 58, inwardly movement clamps 47 side of disc magnet, at this time rolling bearing 54 completely with it is outstanding
Suspension flywheel 44 connects, while battery 8 stops powering to circuit board, and rolling bearing 54 inherits the kinetic energy of suspending flywheel 44 completely,
To drive induction coil 74 to rotate, the magnetic field line of the induction coil 74 made constantly cutting annular magnet 72, thus generate electricity,
And by electrical energy transportation into battery 8, the electric energy that the kinetic energy of storage is converted to battery is completed.
Timing means, processor, amplifier and converter used in the present invention are all the prior art, timing means
It is the KG316T-1AC220V type electronic timing device using Yi Laike company, processor uses Intel Core i5-8400, conversion
Device is that A/D converter and D/A converter are composed, and wherein A/D converter uses the BU1S12S1AG-LB of ROHM company,
D/A converter uses the BH2219FVM-TR of ROHM company, and amplifier uses the JF-12C circuit amplifier of Ai Boli company；
The part numbers of prior art described above are not unique, as long as the existing component that can be realized or meet function of the present invention all belongs to
In protection scope of the present invention.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of magnetic-suspension flywheel energy-storage cell, including battery case (6), battery (8), acceleration flywheel (2), external rotation axis
(3), magnetically levitated flywheel (4) and magnetic suspending power generation device (7), which is characterized in that described external rotation axis (3) a part is set to
On the outside of battery case (6), another part penetrates battery case (6) and is set to battery case (6) inside, described to be set to battery case
(6) internal external rotation axis (3) is connect with flywheel (2) side is accelerated, and acceleration flywheel (2) other side is connected with magnetic suspension
Flywheel (4), magnetically levitated flywheel (4) rear end are connected with switching device (5), and switching device (5) end is connected with magnetcisuspension
Floating generator (7), the switching device (5) is interior to be equipped with switching brush (53) and circuit board, and the switching brush (53) is logical
It crosses conducting wire to connect with circuit board, the circuit board and battery (8) are electrically connected, and are equipped in the magnetic suspending power generation device (7)
Generate electricity brush, and the power generation brush is electrically connected by conducting wire and battery (8), and the battery (8) is set to switching device (5)
And on the downside of magnetic suspending power generation device (7), the acceleration flywheel (2), magnetically levitated flywheel (4), switching device (5), magnetic suspension hair
Electric installation (7) and battery (8) are all set in battery case (6), and the magnetic suspending power generation device (7) is fixed on battery case
(6) on inner sidewall, the battery (8) is fixed on battery case (6) inside lower end face, and battery case (6) lower end is also
It equipped with battery bottom plate (1), is fixed with cell terminal (9) on the battery bottom plate (1), the cell terminal (9) is set to electricity
Pond shell (6) outer ledge, the cell terminal (9) are connect by electric wire with the battery (8) on the inside of battery case (6)；
The external rotation axis (3) is connect with battery case (6) by magnetic suspension bearing；
Timing means, processor, amplifier and converter are installed, the timing means and converter are double on the circuit board
To connection, the converter is bi-directionally connected with processor, and the converter is unidirectionally connected with amplifier and switching brush (53),
The amplifier connects hydraulic device；
The timing means is for passing through timing control circuit；
The digital signal that the processor is sent for receiving converter conversion, the Digital Signal Processing that converter conversion is sent
After the digital signal that obtains that treated, and will treated that digital signal is sent to converter；
The converter is for mutually converting digital signal with electric signal；
The amplifier is used for the electric signal that amplification converter is sent, and is transferred to hydraulic telescopic device (51)；
The device for accelerating flywheel (2) as two collar plate shapes, two disks use flanged joint, and disk side is right equipped with two
The lug for connection claimed.
2. a kind of magnetic-suspension flywheel energy-storage cell according to claim 1, which is characterized in that acceleration flywheel (2) packet
Preceding cover lug (21), front cover (22), sealing cover (23), rear cover lug (24), very heavy (25) are included, flywheel turns axis (26) flies core
(27), rear cover (28), very heavy spring (29) and baffle (210), the baffle (210), which is set to, flies core (27) inside, the winged core
(27) it is connect with flywheel turns axis (26), very heavy (25) are installed on winged core (27) by rotation axis, the very heavy spring
(29) one end is set on baffle (210), and the other end connects very heavy (25), and the flywheel turns axis (26) is equipped with winged core (27)
It is cased with rear cover (28) on the outside of one end, the sealing cover (23), which is set to, to be flown on core (27), the front cover (22) and external rotation axis (3)
Connection, front cover (22) two sides are equipped with preceding cover lug (21), and rear cover (28) two sides are equipped with rear cover lug (24), before described
Lid (22) is connect with rear cover (28) by flange method, and the preceding cover lug (21) and rear cover lug (24) are connected by bolt and nut
It is after connecing that front cover (22) and rear cover (28) are fixed；
The winged core (27) is substantially without top hollow cylindrical, and side wall is uniformly set there are four groove, in the groove walls all
Equipped with a movable mouth；
The rear cover (28) is circular ring shape, and inner sidewall is equipped with a circle ratchet；
Very heavy (25) are formed by hooking beautiful type widget and very heavy baffle, and very heavy (25) side is smooth circular arc type,
Side is support template, and tail end connects very heavy baffle, and described very heavy (25) are set in the groove for flying core (27) by rotation axis,
The very heavy baffle protrudes into winged core (27) inside by the movable mouth in groove walls, and the very heavy baffle connects very heavy spring (29) one
End, very heavy spring (29) other end connect baffle (210).
3. a kind of magnetic-suspension flywheel energy-storage cell according to claim 2, which is characterized in that the magnetically levitated flywheel (4)
Including flywheel shaft (41), sector electromagnet (42), suspending flywheel shell (43), suspending flywheel (44), magnetic suspension bearing (45), transverse direction
Limit bearing (46), disc magnet (47), rectangular magnet (48) and flywheel shaft limitation disk (49), the suspending flywheel shell
(43) assembly constituted for disk and cylinder, the disk are set to cylinder middle position, and the flywheel shaft (41) is along outstanding
Suspension flywheel shell (43) rotation center runs through suspending flywheel shell (43), and described flywheel shaft (41) one end connects the flywheel turns
Axis (26), the other end are equipped with disc magnet (47), are equipped with suspending flywheel (44) and flywheel shaft on the flywheel shaft (41)
It limits disk (49), the suspending flywheel (44) is set to flywheel shaft (41) middle position, flywheel shaft limitation disk (49) point
Not She Yu flywheel shaft (41) both ends, described laterally limit bearing (46) are set on flywheel shaft (41) both ends, the flywheel shaft limitation circle
Disk (49), which is set to, to be laterally limited on the inside of bearing (46), and the magnetic suspension bearing (45) is set to suspending flywheel shell (43) inside, institute
Magnetic suspension bearing (45) are stated set on suspending flywheel (44) two sides, the flywheel shaft (41) is equipped with magnetic suspension bearing (45) contact position
Groove, the groove is interior to be equipped with rectangular magnet (48), is uniformly provided with three scalloped recess on flywheel shaft limitation disk (49),
The sector electromagnet (42) is set in flywheel shaft limitation (49) three scalloped recess of disk；
The flywheel shaft (41) uses aluminum alloy materials；
The magnetic suspension bearing (45) is annular magnet；
Described laterally limit bearing (46) are that two annular magnets are composed.
4. a kind of magnetic-suspension flywheel energy-storage cell according to claim 3, which is characterized in that switching device (5) packet
Include hydraulic telescopic device (51), switching shell (52), switching brush (53), rolling bearing (54), rotating bezel (55), rotary head
(56), electromagnet (57) and collet (58), described rolling bearing (54) one end are equipped with rotary head (56), the rotating bezel
(55) it is placed on one end of rolling bearing (54) installation rotary head (56), hydraulic telescopic device is equipped on the inside of the rotating bezel (55)
(51) one end, hydraulic telescopic device (51) other end are connected with collet (58), are cased with switching on the outside of the rotating bezel (55)
Shell (52), rotary head (56) end face are equipped with electromagnet (57), the electromagnet (57) and the disc magnet (47)
Opposite direction installation, electromagnet (57) connecting line are located at the switching electricity on the outside of switching shell (52) by rolling bearing (54) connection
It brushes (53), the switching brush (53) connect with converter；
The collet (58) is fan-shaped fritter, which, which combines, can form an annulus, the collet (58) and disk
Magnet (47) side matches；
Collet (58) inner sidewall is equipped with anti-skid chequer, and disc magnet (47) lateral wall and collet (58) are engaged place
Equipped with anti-skid chequer.
5. a kind of magnetic-suspension flywheel energy-storage cell according to claim 4, which is characterized in that the magnetic suspending power generation device
It (7) include power generator shell (71), annular magnet (72), power generation brush (73) and induction coil (74), the power generation dress
It sets and is equipped with the rolling bearing (54) inside shell (71), the induction coil (74) is set on rolling bearing (54), the sense
It answers and is cased with annular magnet (72) on the outside of coil (74), the annular magnet (72) is set on power generator shell (71) inner sidewall,
The both ends that the rolling bearing (54) contacts with power generator shell (71) are all equipped with magnetic suspension bearing (45), the rolling bearing
(54) groove is all equipped on magnetic suspension bearing (45) corresponding position, is equipped with rectangular magnet (48) in the groove, the induction
Coil (74) the end of a thread is pierced by along rolling bearing (54) and connect with power generation brush (73), and the power generation brush (73) passes through conducting wire
It is connect with battery (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568307.6A CN109698578B (en) | 2018-12-21 | 2018-12-21 | A kind of magnetic-suspension flywheel energy-storage cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568307.6A CN109698578B (en) | 2018-12-21 | 2018-12-21 | A kind of magnetic-suspension flywheel energy-storage cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109698578A CN109698578A (en) | 2019-04-30 |
| CN109698578B true CN109698578B (en) | 2019-11-22 |
Family
ID=66231871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568307.6A Active CN109698578B (en) | 2018-12-21 | 2018-12-21 | A kind of magnetic-suspension flywheel energy-storage cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109698578B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909406B (en) * | 2021-01-19 | 2022-10-21 | 鹤壁职业技术学院 | Battery radiator for new forms of energy electric automobile |
| CN116812216B (en) * | 2023-08-25 | 2023-11-14 | 长春汽车工业高等专科学校 | New forms of energy battery transportation is with handling equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6262505B1 (en) * | 1997-03-26 | 2001-07-17 | Satcon Technology Corporation | Flywheel power supply having axial magnetic bearing for frictionless rotation |
| CN101150268B (en) * | 2007-10-25 | 2012-07-25 | 武汉理工大学 | A magnetic suspending flying wheel battery |
| US20130020157A1 (en) * | 2011-06-23 | 2013-01-24 | EMB Energy, Inc. | Passive inert gas braking apparatus, system and method for braking a flywheel rotating within an electromechanical battery system and related systems and methods |
| TW201544689A (en) * | 2014-05-21 | 2015-12-01 | Lin Xu Guang | Magnetically-suspended power generation device |
| CN105990949B (en) * | 2016-06-03 | 2018-11-30 | 黑龙江工程学院 | Battery flywheel integrates energy storage device |
| CN106697318A (en) * | 2016-12-08 | 2017-05-24 | 国科天地科技有限公司 | Electromagnetic catapult for carrier aircraft |
| CN108566034A (en) * | 2018-03-12 | 2018-09-21 | 王宏生 | Power generator and electricity generation system |
-
2018
- 2018-12-21 CN CN201811568307.6A patent/CN109698578B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109698578A (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106655605A (en) | Magnetic suspension flywheel battery for sandwich-type electric car and work method thereof | |
| CN105378270B (en) | The application method of the device of wind-force supplement flying wheel battery energy in bicycle running | |
| CN109698578B (en) | A kind of magnetic-suspension flywheel energy-storage cell | |
| CN201733169U (en) | Magnetic suspension flywheel energy storage device using suspension/energy storage integrated flywheel | |
| CN101917087A (en) | Magnetic suspension flywheel energy storage device with suspension/energy storage integrated flywheel | |
| CN103967717A (en) | Turbofan magnetic wind generation device | |
| CN106160324A (en) | Comprise electric bicycle electric power auxiliary supplementary device and the control method of electromotor | |
| CN105186740A (en) | Inertia energy storage system | |
| CN207660770U (en) | A kind of vehicle-mounted detachable wind-driven generator | |
| CN203166684U (en) | Magnetomotive flywheel energy storage apparatus | |
| CN104037975A (en) | Low-loss flywheel energy storage device | |
| CN203014717U (en) | Pneumatic magnetic suspension generator set | |
| CN207819656U (en) | A kind of magnetic suspension mechanical energy storage system | |
| CN107707069B (en) | Inertial energy storage generator | |
| CN215772809U (en) | Flywheel energy storage device | |
| CN204538879U (en) | A kind of flywheel energy storage device | |
| CN210317836U (en) | Flywheel energy storage fan | |
| JP3160016U (en) | Traveling object | |
| CN201286047Y (en) | Double fly wheel battery | |
| CN101667762B (en) | double-flywheel battery | |
| CN212966083U (en) | Emergency power supply for computer | |
| CN201126993Y (en) | Electric generating apparatus using rotary hub and wheel axis | |
| CN208623464U (en) | A kind of flying wheel battery for vehicle | |
| CN202353408U (en) | Large-torque direct current motor | |
| CN211321115U (en) | Flywheel energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |