CN108630974A - A kind of distributed heat balance storing up electricity charging unit and its charging method - Google Patents
A kind of distributed heat balance storing up electricity charging unit and its charging method Download PDFInfo
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- CN108630974A CN108630974A CN201810445345.6A CN201810445345A CN108630974A CN 108630974 A CN108630974 A CN 108630974A CN 201810445345 A CN201810445345 A CN 201810445345A CN 108630974 A CN108630974 A CN 108630974A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of distributed heat balance storing up electricity charging unit and its charging method, including liquid stream battery stack, transverter and flow through transformer coil in transverter fluid cell electrolyte circulation line structure.Transformer coil inner flow passage in transverter is flowed through by the cyclic process of electrolyte in flow battery, ensure directly the component of heat production most serious directly cool down in the case that thermal resistance is minimum, the cooling of efficient low-resistance is carried out to transverter without extra work, and the waste heat generated in transverter operation can improve electrolyte preheating battery operation efficiency, and the cooperative compensating operation of transverter and flow battery is realized under the premise of without extra work.Charging unit integrally can play the role of peak load regulation network by power grid at night or idle charging simultaneously, reduce charging cost；There can also be intermittent, fluctuation sex chromosome mosaicism regenerative resource to plug in by solar energy, wind energy etc., reduce the grid-connected difficulty of regenerative resource.
Description
Technical field
The present invention relates to a kind of charging unit and charging methods, and in particular to a kind of distributed heat balance storing up electricity charging unit
And its charging method.
Background technology
With the continuous development of new energy use technology, worldwide especially China has welcome greatly new-energy automobile
Development.Under the double support of technology and policy, new-energy automobile especially pure electric automobile in China's is every year with nearly 300,000
Speedup sustainable growth.The appearance of a large amount of pure electric automobiles means that demand of the China to charging pile and electric charging station is increasing,
The ratio of country's electrically-charging equipment and new-energy automobile ownership maintains 1 at present:4 or so, with standardized 1:1 differs greatly.
It is planned according to " 13 ", it is contemplated that arrive the year two thousand twenty, centralized electric charging station will rise to 1.2 ten thousand, distributed charging pile quantity
Reach 4,500,000 by increasing by 100 times.On September 23rd, 2015, Executive Meeting of the State Council deployment are accelerated electric vehicle charging basis and are set
The construction with urban parking area is applied, research passes through《Accelerate the instruction of electric vehicle charging infrastructure construction》.This refers to
The property led file proposes electrically-charging equipment and the guidance of " appropriate advance " is wanted to require, and the auxiliary facilities such as charging pile and industrial chain have welcome greatly
Opportunity to develop.
Currently on the market charging pile mainly as power inverter occur, structure is relatively easy, mainly by input, it is defeated
Go out and control three parts to form, can be divided into direct-current charging post, alternating-current charging pile and AC/DC integrated according to charging modes charges
Three kinds of stake.These three charging piles are required for providing instant electric power dependent on power grid, this prodigious uses voltage being brought to power grid
While power, also its stable operation can be influenced because of the problems such as power grid " rationing the power supply " " power failure ".Meanwhile charging pile in the process of running its
Internal transverter especially potential device will produce a large amount of heat in the process of running, and the generation of waste heat is causing energy waste
While also largely affect the working efficiency and service life of charging pile.In addition, since charging pile relies on admittedly
Fixed electric power networks, use scope are confined to a certain fixed area, for the not attainable region such as borderland of some power grids,
Desert island etc., charging pile, which also cannot all be stablized, easily to be used.
Flow battery technology is a kind of novel energy-storing technology, by being dissolved in active material electronics in the electrolyte of cycle
Gain and loss（Variation of valence）The conversion of " electric energy-chemical energy-electric energy " is carried out, and then realizes the storage and release of electric energy.Relative to
Other energy storage technologies, flow battery have that output power and capacity are mutual indepedent, system flexible design, fast response time, put certainly
The advantages that electric rate is low, charge and discharge process is mutual indepedent and service life is long has obtained more and more applications in energy storage field.
But energy efficiency is relatively low in flow battery cyclic process, experiments have shown that the appropriate promotion of temperature can carry
The working efficiency of battery is risen, while the heat dissipation technology of charging pile always affects the permanent operation of efficient stable of charging unit.
Therefore, a kind of charging unit being more energy-saving and environmentally friendly efficient stable urgently occurs.
Invention content
In view of the above-mentioned problems of the prior art, oneself cools down, fills the purpose of the present invention is to provide a kind of operational process
Mutually independent, energy-efficient, continual and steady, the environmental-friendly distributed heat balance storing up electricity charging unit of discharge process and charging side
Method.Its by the cyclic process of electrolyte in flow battery flow through inverter inside transformer coil to transverter carry out efficiently it is cold
But the waste heat, and in transverter operation generated can improve battery operation efficiency to electrolyte preheating.
Device integrally can play the role of peak load regulation network by power grid at night or idle charging, and reduction is charged to
This；There can also be intermittent, fluctuation sex chromosome mosaicism regenerative resource to plug in by solar energy, wind energy etc., reduction can be again
The grid-connected difficulty of the raw energy；The process that the electrolyte after charging completes quick charge can also be directly replaced simultaneously.
In order to achieve the above objectives, the present invention is achieved by the following scheme：A kind of distributed heat balance storing up electricity is filled
Electric installation, including charging unit ontology and be arranged on charging unit ontology positive fluid reservoir, cathode fluid reservoir, anode storage
Flow container electrolyte inlet, cathode fluid reservoir electrolyte inlet, liquid stream battery stack, anode electrolyte circulating pump, electrolyte liquid follow
Ring pump, flow battery control unit, anode electrolyte circulation line, electrolyte liquid circulation line, transverter, alternating current input are single
Member, generation of electricity by new energy input unit, Alternating Current Power Supply output unit, direct current supply output unit, shell；Its middle casing, which is coated on, fills
Outside electric installation, anode electrolyte import is located on the outside of positive fluid reservoir, and positive fluid reservoir passes through anode electrolyte circulation line
It is connected with liquid stream battery stack by transverter, anode electrolyte circulating pump is connected with anode electrolyte circulation line, electrolyte
Liquid import is located on the outside of cathode fluid reservoir, and cathode fluid reservoir passes through transverter and flow battery by electrolyte liquid circulation line
Heap be connected, electrolyte liquid circulating pump is connected with electrolyte liquid circulation line, liquid stream battery stack, flow battery control unit,
Transverter, alternating current input unit, generation of electricity by new energy input unit, Alternating Current Power Supply output unit, direct current supply output unit pass through
Circuit is connected；
Liquid stream battery stack, including collector plate, anode, exchange membrane, cathode, wherein collector plate position are installed on charging unit ontology
In anode and cathode both sides, anode is connected with cathode by exchange membrane；
Transverter, including application of logic circuit module, drive circuit module, high voltage filter mould are installed on charging unit ontology
Block, conversion circuit module, rectification circuit module, low voltage filter module, transformer module, printed circuit board, wherein logic electricity
Road module, drive circuit module, high voltage filter module, conversion circuit module, rectification circuit module, low voltage filter module,
Transformer module is connected by printed circuit board；
Transformer, including coil electrode electrolyte channel, coil electrolyte liquid stream road, coil electrode are installed on transverter
Electrolyte inlet, coil electrode electrolyte outlet, coil electrode electrolyte outlet, the outlet of circuit board electrolyte liquid, transformer
Coil, wherein coil electrode electrolyte channel, coil electrolyte liquid stream road are respectively positioned on inside transformer coil metal core, coil
Anode electrolyte import is connected with coil electrode electrolyte outlet by coil electrode electrolyte channel, and coil electrode electrolyte goes out
Mouth is exported with circuit board electrolyte liquid to be connected by coil electrolyte liquid stream road.
The electrolyte includes the electrolyte for having redox characteristic, should include specifically containing redox electricity
To V4+ / V5+、V2+ / V3+、Cr2+ / Cr3+、Fe2+ / Fe3+、Mn2+ / Mn3+Deng inorganic electrolyte liquid, based on alloxazine, nitryl
The organic electrolyte of free radical or quinones, the nanometer stream containing lithium sulfide, lithium titanate, Li, Ni, Mn oxide or high molecular polymer
Body electrolyte.
The positive fluid reservoir should be the pressure vessel with higher heat dissipation area, and it is metal material or carbon to prepare material
The Heat Conduction Material of material.
The cathode fluid reservoir should be the pressure vessel with higher heat dissipation area, and it is metal material or carbon to prepare material
The Heat Conduction Material of material.
The liquid stream battery stack includes collector plate, anode, exchange membrane, negative pole structure, wherein the collector plate should be
The electric material of metal material or carbon material etc., the anode should be the conduction of metal material or carbon material with porous structure
Material, the exchange membrane include cation-exchange membrane, anion-exchange membrane or neutral exchange membrane, and the cathode, which should be, to be had
The metal material of porous structure or the conductive material of carbon material.
The anode electrolyte circulating pump should be centrifugal pump or peristaltic pump, be the liquid conveying dress with circulatory function
It sets.
The electrolyte liquid circulating pump should be centrifugal pump or peristaltic pump, be the liquid conveying dress with circulatory function
It sets.
The transverter should be transverter, inverter or DC-DC converter, be the dress with electric current conversion function
It sets.
The transformer coil should be wire winding in a ring, and coil inside be etched with electrolyte by stream
Road should be hollow coil, ferrite coil, iron-core coil or copper core coil.
A kind of charging method of distributed heat balance storing up electricity charging unit of the present invention, includes the following steps：
Step S100：Pile charging preheating and coil cooling：Pile charging includes three kinds of modes：It is plugged in by power grid, is logical
The regenerative resources such as solar energy, wind energy are crossed to plug in, directly replace the electrolyte after charging；Directly replace the electrolysis after charging
Electrolyte after charging can be passed through positive fluid reservoir electrolyte inlet and cathode fluid reservoir electrolyte inlet by this mode of liquid
It respectively enters in positive fluid reservoir and cathode fluid reservoir and completes charging process；Regenerative resource is plugged in and passed through by power grid
Plug-in is required for external power to enter liquid stream battery stack by alternating current input unit and generation of electricity by new energy input unit respectively
It charges, the anode electrolyte in positive fluid reservoir flows into change by anode electrolyte circulation line under the action of circulating pump
Transformer coil internal structure, further anode electrolyte enter coil electrode electrolyte channel by coil electrode electrolyte inlet
It exchanges heat with transformer coil, reduces transformer coil temperature and increase anode electrolyte temperature, after further absorbing heat
Anode electrolyte flows into liquid stream battery stack anode by anode electrolyte circulation line in coil anode electrolyte outlet outflow and loses
De-electromation carries out oxidation reaction；Simultaneously the electrolyte liquid in cathode fluid reservoir by electrolyte liquid circulation line in circulating pump
Under the action of inflow transformer coil inside structure, further electrolyte liquid enters coil by coil electrode electrolyte outlet
Electrolyte liquid stream road exchanges heat with transformer coil, reduces transformer coil temperature and increases electrolyte liquid temperature, into one
Electrolyte liquid after step absorption heat is flowed into circuit board electrolyte liquid outlet outflow by electrolyte liquid circulation line
Liquid stream battery stack cathode obtains electronics and carries out reduction reaction, and iterative cycles realize that pile charging preheating and transformer coil are cooled
Journey.
Step S200：Pile electric discharge preheating and coil cooling：In discharge process, the anode electrolyte in positive fluid reservoir
By anode electrolyte circulation line under the action of circulating pump inflow transformer coil inside structure, further anode electrolyte
Enter coil electrode electrolyte channel by coil electrode electrolyte inlet to exchange heat with transformer coil, reduces transformer wire
It encloses temperature and increases anode electrolyte temperature, further absorb the anode electrolyte after heat and exported in coil anode electrolyte and flowed out
Liquid stream battery stack anode, which is flowed into, by anode electrolyte circulation line obtains electronics progress reduction reaction；Simultaneously in cathode fluid reservoir
Electrolyte liquid by electrolyte liquid circulation line inflow transformer coil inside structure under the action of circulating pump, into one
Step electrolyte liquid enters coil electrolyte liquid stream road by coil electrode electrolyte outlet and exchanges heat with transformer coil,
It reduces transformer coil temperature and increases electrolyte liquid temperature, further absorb the electrolyte liquid after heat in circuit board cathode
Electrolyte outlet outflow flows into liquid stream battery stack cathode by electrolyte liquid circulation line and loses electronics progress oxidation reaction.Liquid
The electric power generated in galvanic battery discharge process is by transformer coil from Alternating Current Power Supply output unit or direct current supply output unit
Pile electric discharge preheating and transformer coil cooling procedure are completed, that is, realizes the external charging process of charging unit.
Step S300：Electrolyte is cooling and recycles：Electrolyte respectively enters positive fluid reservoir and cathode by pile outflow
Natural cooling cooling is carried out in fluid reservoir, and transformer coil is further flowed through by cathode fluid reservoir by positive fluid reservoir and enters pile
Complete cycle.
By above technical scheme as it can be seen that the present invention has the following advantages：
1, operational process is more efficient from cooling, without realizing the cooperative compensating of transverter and flow battery under the premise of extra work
Operation；So that electrolyte is being advanced into runner in transverter in printed circuit board into pile in operational process, to transverter into
Row is cooling to be not necessarily to extra work, while preheating the working efficiency that fluid cell electrolyte further promotes battery.
2, cooling procedure efficient low-resistance.Electrolyte flows directly into transverter the component transformer coil for producing waste heat most serious
Inside is cooled down, and reduces the thermal resistance of heat exchange to the greatest extent, heat exchange efficiency is made further to be promoted, and keeps coil cooling and electrolysis
Liquid warm is more efficient.
3, the more polynary freedom of pile charging modes, it is more inexpensive using conventional electric power, more directly using regenerative resource,
More efficient realization charging process.Charging unit integrally can be in the work for playing peak load regulation network at night or idle charging by power grid
With reduction charging cost；There can also be intermittent, fluctuation sex chromosome mosaicism regenerative resource direct by solar energy, wind energy etc.
Charging reduces the grid-connected difficulty of regenerative resource；The electrolyte after charging can also be directly replaced simultaneously completes quick charge
Process.
4, pile charge and discharge process is mutual indepedent, realizes distributed.Fluid reservoir can adjust volume according to demand in device
Unconfined adjusting apparatus maximum energy storage capacity, discharge process can be suitable for the equipment to remote districts independently of operation of power networks
Charging；In addition, the electrolyte that flow battery is recycled is at low cost simple and easy to get, battery itself has output power and capacity phase
Mutual independence, system flexible design, fast response time, the advantages that self-discharge rate is low and service life is long.
Description of the drawings
Fig. 1 is a kind of distributed heat balance storing up electricity charging unit structural schematic diagram provided in an embodiment of the present invention；
Fig. 2 is runner in printed circuit board in a kind of distributed heat balance storing up electricity charging unit structure provided in an embodiment of the present invention
Structural schematic diagram.
In figure, 1- anode fluid reservoirs；2- cathode fluid reservoirs；3- anode fluid reservoir electrolyte inlets；4- cathode fluid reservoir electricity
Solve liquid import；5- liquid stream battery stacks；6- anode electrolyte circulating pumps；7- electrolyte liquid circulating pumps；The control of 8- flow batteries is single
Member；9- anode electrolyte circulation lines；10- electrolyte liquid circulation lines；11- transverters；12- alternating current input units；13- is new
Energy power generation input unit；14- Alternating Current Power Supply output units；15- direct current supply output units；16- shells；17- collector plates；
18- anodes；19- exchange membranes；20- cathode；21- application of logic circuit module；22- drive circuit modules；23- high voltage filter modules；
24- conversion circuit modules；25- rectification circuit modules；26- low voltage filter modules；27- transformer modules；28- printed circuits
Plate；29- coil electrode electrolyte channels；30- coil electrolyte liquid streams road；31- coil electrode electrolyte inlets；32- coils
Anode electrolyte exports；33- coil electrode electrolyte outlets；34- circuit board electrolyte liquid exports；35- transformer coils.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of distributed heat of the present invention balances storing up electricity charging unit, including charging unit ontology and setting exist
Positive fluid reservoir 1, cathode fluid reservoir 2, positive fluid reservoir electrolyte inlet 3 on charging unit ontology, the electrolysis of cathode fluid reservoir
Liquid import 4, liquid stream battery stack 5, anode electrolyte circulating pump 6, electrolyte liquid circulating pump 7, flow battery control unit 8, just
Pole electrolyte circulation line 9, electrolyte liquid circulation line 10, transverter 11, alternating current input unit 12, generation of electricity by new energy input
Unit 13, Alternating Current Power Supply output unit 14, direct current supply output unit 15, shell 16；Its middle casing 16 is coated on charging unit
Outside, positive fluid reservoir electrolyte inlet 3 are located at 1 outside of positive fluid reservoir, and positive fluid reservoir 1 passes through anode electrolyte circulation pipe
Road 9 is connected by transverter 11 with liquid stream battery stack 5, and anode electrolyte circulating pump 6 is connected with anode electrolyte circulation line 9,
Cathode fluid reservoir electrolyte inlet 4 is located at 2 outside of cathode fluid reservoir, and cathode fluid reservoir 2 passes through electrolyte liquid circulation line 10
It is connected with liquid stream battery stack 5 by transverter 11, electrolyte liquid circulating pump 7 is connected with electrolyte liquid circulation line 10, liquid
Galvanic battery heap 5, flow battery control unit 8, transverter 11, alternating current input unit 12, generation of electricity by new energy input unit 13, exchange
Power supply output unit 14, direct current supply output unit 15 are connected by circuit；
Wherein electrolyte includes the electrolyte for having redox characteristic, should include specifically containing oxidation-reduction pair V4+ /
V5+、V2+ / V3+、Cr2+ / Cr3+、Fe2+ / Fe3+、Mn2+ / Mn3+Inorganic electrolyte liquid, based on alloxazine, nitroxyl radicals or
The organic electrolyte of quinones, the nano-fluid electrolysis containing lithium sulfide, lithium titanate, Li, Ni, Mn oxide or high molecular polymer
Liquid；Positive fluid reservoir 1 should be the pressure vessel with higher heat dissipation area, and material should be the heat conduction material of metal material or carbon material
Material；Cathode fluid reservoir 2 should be the pressure vessel with higher heat dissipation area, and material should be the heat conduction material of metal material or carbon material
Material；Anode electrolyte circulating pump 6 should be the liquid transporting apparatus with circulatory function of centrifugal pump or peristaltic pump；Electrolyte liquid
Circulating pump 7 should be the liquid transporting apparatus with circulatory function of centrifugal pump or peristaltic pump；Transverter 11 should be transverter, inversion
The device with electric current conversion function of device, DC-DC converter.
Liquid stream battery stack 5, including collector plate 17, anode 18, exchange membrane 19, cathode are installed on charging unit ontology
20, wherein collector plate 17 is located at anode 18 and 20 both sides of cathode, and anode 18 is connected with cathode 20 by exchange membrane 19；
Wherein anode 18 should be the conductive material of metal material or carbon material with porous structure, and exchange membrane 19 includes cation
Exchange membrane, anion-exchange membrane or neutral exchange membrane, the cathode 20 should be metal material or carbon materials with porous structure
The conductive material of material.
Transverter 11, including application of logic circuit module 21, drive circuit module 22, high pressure are installed on charging unit ontology
Filter module 23, conversion circuit module 24, rectification circuit module 25, low voltage filter module 26, transformer module 27, printing
It is circuit board 28, wherein application of logic circuit module 21, drive circuit module 22, high voltage filter module 23, conversion circuit module 24, whole
Current circuit module 25, low voltage filter module 26, transformer module 27 are connected by printed circuit board 28.
Printed circuit board 28, including coil electrode electrolyte channel 29, coil electrolyte are installed on transverter 11
Liquid stream road 30, coil electrode electrolyte inlet 31, coil electrode electrolyte outlet 32, coil electrode electrolyte outlet 33, circuit
Plate electrolyte liquid outlet 34, transformer coil 35, wherein coil electrode electrolyte channel 29, coil electrolyte liquid stream road 30
It is respectively positioned on inside 35 metal core of transformer coil, coil electrode electrolyte inlet 32 and coil electrode electrolyte outlet 33 pass through line
It encloses anode electrolyte runner 29 to be connected, coil electrode electrolyte outlet 33 and circuit board electrolyte liquid outlet 34 are negative by coil
Pole electrolyte channel 30 is connected；
Wherein transformer coil 35 should be wire winding in a ring, and coil inside be etched with electrolyte by runner, answer
For hollow coil, ferrite coil, iron-core coil or copper core coil.
A kind of charging method of distributed heat balance storing up electricity charging unit of the present invention, includes the following steps：
Step S100：Pile charging preheating and coil cooling：Pile charging includes three kinds of modes：It is plugged in by power grid, is logical
The regenerative resources such as solar energy, wind energy are crossed to plug in, directly replace the electrolyte after charging；Directly replace the electrolysis after charging
Electrolyte after charging can be passed through positive fluid reservoir electrolyte inlet 3 and cathode fluid reservoir electrolyte inlet by this mode of liquid
4 respectively enter in positive fluid reservoir 1 and cathode fluid reservoir 2 and complete charging process；It is plugged in by power grid and by renewable
Energy plug-in is required for external power to enter liquid by alternating current input unit 12 and generation of electricity by new energy input unit 13 respectively
Galvanic battery heap 5 charges, and the anode electrolyte in positive fluid reservoir 1 is by anode electrolyte circulation line 9 in anolyte
35 internal structure of inflow transformer coil under the action of liquid circulating pump 6, further anode electrolyte pass through coil electrode electrolyte
Import 32 enters coil electrode electrolyte channel 29 and exchanges heat with transformer coil 35, reduces by 35 temperature of transformer coil and increases
Anode electrolyte temperature further absorbs the anode electrolyte after heat in 32 outflow of coil anode electrolyte outlet by anode
Electrolyte circulation line 9 flows into liquid stream battery stack anode 18 and loses electronics progress oxidation reaction；It is negative in cathode fluid reservoir 2 simultaneously
Pole electrolyte is by electrolyte liquid circulation line 10 under the action of electrolyte liquid circulating pump 7 in inflow transformer coil 35
Portion's structure, further electrolyte liquid enter coil electrolyte liquid stream road 30 and transformation by coil electrode electrolyte outlet 33
Device coil 35 exchanges heat, and reduces by 35 temperature of transformer coil and increases electrolyte liquid temperature, further absorbs negative after heat
Pole electrolyte flows into liquid stream battery stack by electrolyte liquid circulation line 10 in 34 outflow of circuit board electrolyte liquid outlet and bears
Pole 20 obtains electronics and carries out reduction reaction, and iterative cycles realize pile charging preheating and transverter cooling procedure.
Step S200：Pile electric discharge preheating and coil cooling：In discharge process, the anolyte in positive fluid reservoir 1
Liquid 35 internal structure of inflow transformer coil under the action of anode electrolyte circulating pump 6 by anode electrolyte circulation line 9,
Further anode electrolyte enters coil electrode electrolyte channel 29 and transformer coil by coil electrode electrolyte inlet 32
35 exchange heat, and reduce by 35 temperature of transformer coil and increase anode electrolyte temperature, further absorb the anolyte after heat
Liquid flows into liquid stream battery stack anode 18 by anode electrolyte circulation line 9 in 32 outflow of coil anode electrolyte outlet and obtains electricity
Son carries out reduction reaction；Simultaneously the electrolyte liquid in cathode fluid reservoir 2 by electrolyte liquid circulation line 10 in negative electricity
35 internal structure of inflow transformer coil under the action of solution liquid circulating pump 7, further electrolyte liquid are electrolysed by coil electrode
Liquid outlet 33 enters coil electrolyte liquid stream road 30 and exchanges heat with transformer coil 35, reduces by 35 temperature liter of transformer coil
High electrolyte liquid temperature, further absorbing the electrolyte liquid after heat, 34 outflow is passed through in the outlet of circuit board electrolyte liquid
Electrolyte liquid circulation line 10 flows into liquid stream battery stack cathode 20 and loses electronics progress oxidation reaction.Flow battery discharge process
The electric power of middle generation completes pile by transformer coil 35 from Alternating Current Power Supply output unit 14 or direct current supply output unit 15
Electric discharge preheating and 35 cooling procedure of transformer coil, that is, realize the external charging process of charging unit.
Step S300：Electrolyte is cooling and recycles：Electrolyte respectively enters positive liquid storage by the outflow of flow cell pile 5
2 carry out natural cooling cooling in tank 1 and cathode fluid reservoir, further flow through transverter by cathode fluid reservoir 2 by positive fluid reservoir 1
It completes to recycle into flow cell pile 5.
The present apparatus it is creative propose a kind of distributed heat balance storing up electricity charging unit and charging method, run in device
Process is more efficient from cooling, without realizing the cooperative compensating operation of transverter and flow battery under the premise of extra work, that is, transports
So that electrolyte is being advanced into the runner in transverter in printed circuit board into pile during row, cooling nothing is carried out to transverter
Extra work is needed, while preheating the working efficiency that fluid cell electrolyte further promotes battery；Cooling procedure efficient low-resistance, i.e.,
Electrolyte is flowed directly into transverter inside the component transformer coil for producing waste heat most serious and is cooled down, and is reduced to the greatest extent
The thermal resistance of heat exchange, makes heat exchange efficiency further be promoted, and makes that coil is cooling and electrolyte preheating process is more efficient；Pile charges
The more polynary freedom of mode, it is more inexpensive to utilize conventional electric power, more directly charged using regenerative resource, more efficient realization
Journey, i.e. charging unit integrally can play the role of peak load regulation network by power grid at night or idle charging, and reduction is charged to
This can also have intermittent, fluctuation sex chromosome mosaicism regenerative resource to plug in by solar energy, wind energy etc., and reduction can be again
The grid-connected difficulty of the raw energy, while can also directly replace the process that the electrolyte after charging completes quick charge；Pile charge and discharge
Electric process is mutual indepedent, realizes distribution, i.e., fluid reservoir can adjust the unconfined adjusting apparatus of volume according to demand in device
Maximum energy storage capacity, discharge process can be suitable for the charging of the equipment to remote districts independently of operation of power networks.In addition, liquid stream
The electrolyte that battery is recycled is at low cost simple and easy to get, and with output power and capacity, mutual indepedent, system designs battery itself
Flexibly, fast response time, self-discharge rate are low and the advantages that service life is long.
Claims (10)
1. a kind of distributed heat balances storing up electricity charging unit, which is characterized in that charging including charging unit ontology and setting
Positive fluid reservoir on device body（1）, cathode fluid reservoir（2）, positive fluid reservoir electrolyte inlet（3）, cathode fluid reservoir electricity
Solve liquid import（4）, liquid stream battery stack（5）, anode electrolyte circulating pump（6）, electrolyte liquid circulating pump（7）, flow battery control
Unit processed（8）, anode electrolyte circulation line（9）, electrolyte liquid circulation line（10）, transverter（11）, alternating current input it is single
Member（12）, generation of electricity by new energy input unit（13）, Alternating Current Power Supply output unit（14）, direct current supply output unit（15）, shell
（16）；Its middle casing（16）It is coated on outside charging unit, positive fluid reservoir electrolyte inlet（3）Positioned at positive fluid reservoir（1）
Outside, positive fluid reservoir（1）Pass through anode electrolyte circulation line（9）By transverter（11）With liquid stream battery stack（5）It is connected,
Anode electrolyte circulating pump（6）With anode electrolyte circulation line（9）It is connected, cathode fluid reservoir electrolyte inlet（4）Positioned at negative
Pole fluid reservoir（2）Outside, cathode fluid reservoir（2）Pass through electrolyte liquid circulation line（10）By transverter（11）With liquid stream electricity
Chi Dui（5）It is connected, electrolyte liquid circulating pump（7）With electrolyte liquid circulation line（10）It is connected, liquid stream battery stack（5）, liquid
Galvanic battery control unit（8）, transverter（11）, alternating current input unit（12）, generation of electricity by new energy input unit（13）, Alternating Current Power Supply
Output unit（14）, direct current supply output unit（15）It is connected by circuit.
2. a kind of distributed heat according to claim 1 balances storing up electricity charging unit, which is characterized in that the transverter
（11）Including application of logic circuit module（21）, drive circuit module（22）, high voltage filter module（23）, conversion circuit module
（24）, rectification circuit module（25）, low voltage filter module（26）, transformer module（27）, printed circuit board（28）, wherein patrolling
Collect circuit module（21）, drive circuit module（22）, high voltage filter module（23）, conversion circuit module（24）, rectification circuit
Module（25）, low voltage filter module（26）, transformer module（27）Pass through printed circuit board（28）It is connected.
3. a kind of distributed heat according to claim 2 balances storing up electricity charging unit, which is characterized in that the printing electricity
Road plate（28）Including coil electrode electrolyte channel（29）, coil electrolyte liquid stream road（30）, coil electrode electrolyte inlet
（31）, coil electrode electrolyte outlet（32）, coil electrode electrolyte outlet（33）, circuit board electrolyte liquid outlet（34）、
Transformer coil（35）, wherein coil electrode electrolyte channel（29）, coil electrolyte liquid stream road（30）It is respectively positioned on transformer
Coil（35）Inside metal core, coil electrode electrolyte inlet（32）With coil electrode electrolyte outlet（33）Pass through coil electrode
Electrolyte channel（29）It is connected, coil electrode electrolyte outlet（33）It is exported with circuit board electrolyte liquid（34）It is negative by coil
Pole electrolyte channel（30）It is connected.
4. a kind of distributed heat according to claim 1 balances storing up electricity charging unit, which is characterized in that the anode storage
Flow container（1）The pressure vessel with higher heat dissipation area is should be, the Heat Conduction Material that material should be metal material or carbon material is prepared；
The cathode fluid reservoir（2）The pressure vessel with higher heat dissipation area is should be, material is prepared and should be metal material or carbon materials
The Heat Conduction Material of material.
5. a kind of distributed heat according to claim 1 balances storing up electricity charging unit, which is characterized in that the liquid stream electricity
Chi Dui（5）Including collector plate（17）, anode（18）, exchange membrane（19）, cathode（20）, wherein collector plate（17）Positioned at anode（18）
And cathode（20）Both sides, anode（18）And cathode（20）Pass through exchange membrane（19）It is connected, wherein the collector plate（17）It should be
The conductive material of metal material or carbon material, the anode（18）It should be metal material with porous structure or carbon material
Conductive material, the exchange membrane（19）Including cation-exchange membrane, anion-exchange membrane or neutral exchange membrane, the cathode
（20）It should be the conductive material of metal material or carbon material with porous structure.
6. a kind of distributed heat according to claim 1 balances storing up electricity charging unit, which is characterized in that the anode electricity
Solve liquid circulating pump（6）Centrifugal pump or peristaltic pump are should be, is the liquid transporting apparatus with circulatory function；The electrolyte liquid
Circulating pump（7）Centrifugal pump or peristaltic pump are should be, is the liquid transporting apparatus with circulatory function.
7. a kind of distributed heat according to claim 1 balances storing up electricity charging unit, which is characterized in that the transverter
（11）Transverter, inverter or DC-DC converter are should be, is the device with electric current conversion function.
8. a kind of distributed heat according to claim 3 balances storing up electricity charging unit, which is characterized in that the transformer
Coil（35）For wire winding in a ring, and coil inside be etched with electrolyte by runner, the transformer coil
（35）For hollow coil, ferrite coil, iron-core coil or copper core coil.
9. a kind of balance of the distributed heat as described in claim 1-8 any one storing up electricity fills the charging method set, feature exists
In,
Step S100：Pile charging preheating and coil cooling：Pile charging includes three kinds of modes：It is plugged in by power grid, is logical
It crosses solar energy and wind energy regenerative resource plugs in and directly replace the electrolyte after charging；Directly replace the electricity after charging
Electrolyte after charging can be passed through positive fluid reservoir electrolyte inlet by solution this mode of liquid（3）With cathode fluid reservoir electrolyte
Import（4）Respectively enter positive fluid reservoir（1）With cathode fluid reservoir（2）Middle completion charging process；By power grid plug in and
It is required for external power respectively by alternating current input unit by regenerative resource plug-in（12）It is inputted with generation of electricity by new energy
Unit（13）Into liquid stream battery stack（5）It charges, positive fluid reservoir（1）Interior anode electrolyte is followed by anode electrolyte
Endless tube road（9）In anode electrolyte circulating pump（6）Under the action of inflow transformer coil（35）Internal structure, further anode is electric
Solution liquid passes through coil electrode electrolyte inlet（32）Into coil electrode electrolyte channel（29）With transformer coil（35）It carries out
Heat exchange reduces transformer coil（35）Temperature increases anode electrolyte temperature, further absorbs the anode electrolyte after heat and exists
Coil electrode electrolyte outlet（32）Anode electrolyte circulation line is passed through in outflow（9）Flow into liquid stream battery stack anode（18）It loses
Electronics carries out oxidation reaction；Cathode fluid reservoir simultaneously（2）Interior electrolyte liquid passes through electrolyte liquid circulation line（10）
Electrolyte liquid circulating pump（7）Under the action of inflow transformer coil（35）Internal structure, further electrolyte liquid pass through line
Enclose anode electrolyte outlet（33）Into coil electrolyte liquid stream road（30）With transverter（11）It exchanges heat, reduces transformer
Coil（35）Temperature increases electrolyte liquid temperature, further absorbs the electrolyte liquid after heat in circuit board electrolyte liquid
Outlet（34）Electrolyte liquid circulation line is passed through in outflow（10）Flow into liquid stream battery stack cathode（20）Electronics is obtained to be restored
Reaction, iterative cycles realize pile charging preheating and transverter cooling procedure；
Step S200：Pile electric discharge preheating and coil cooling：In discharge process, positive fluid reservoir（1）Interior anode electrolyte
Pass through anode electrolyte circulation line（9）In anode electrolyte circulating pump（6）Under the action of inflow transformer coil（35）It is internal
Structure, further anode electrolyte pass through coil electrode electrolyte inlet（32）Into coil electrode electrolyte channel（29）With change
Transformer coil（35）It exchanges heat, reduces transformer coil（35）Temperature increases anode electrolyte temperature, further absorbs heat
Anode electrolyte afterwards is exported in coil anode electrolyte（32）Anode electrolyte circulation line is passed through in outflow（9）Influent galvanic electricity
Pond heap anode（18）It obtains electronics and carries out reduction reaction；Cathode fluid reservoir simultaneously（2）Interior electrolyte liquid passes through electrolyte
Liquid circulation line（10）In electrolyte liquid circulating pump（7）Under the action of inflow transformer coil（35）Internal structure, further
Electrolyte liquid passes through coil electrode electrolyte outlet（33）Into coil electrolyte liquid stream road（30）With transformer coil
（35）It exchanges heat, reduces transformer coil（35）Temperature increases electrolyte liquid temperature, further absorbs the cathode after heat
Electrolyte is exported in circuit board electrolyte liquid（34）Electrolyte liquid circulation line is passed through in outflow（10）Flow into liquid stream battery stack
Cathode（20）It loses electronics and carries out oxidation reaction；
The electric power generated in flow battery discharge process passes through transformer coil（35）From Alternating Current Power Supply output unit（14）Or it is straight
Stream power supply output unit（15）Complete pile electric discharge preheating and transverter（11）Cooling procedure realizes externally filling for charging unit
Electric process；
Step S300：Electrolyte is cooling and recycles：Electrolyte is by flow cell pile（5）Outflow respectively enters positive fluid reservoir
（1）In cathode fluid reservoir（2）Natural cooling cooling is carried out, further by positive fluid reservoir（1）By cathode fluid reservoir（2）It flows through
Transverter enters flow cell pile（5）Complete cycle.
10. a kind of charging method of distributed heat balance storing up electricity charging unit according to claim 9, which is characterized in that
The electrolyte includes the electrolyte for having redox characteristic, specially contains oxidation-reduction pair V4+ / V5+、V2+ /
V3+、Cr2+ / Cr3+、Fe2+ / Fe3+、Mn2+ / Mn3+Deng inorganic electrolyte liquid, having based on alloxazine, nitroxyl radicals or quinones
Machine electrolyte, the nano-fluid electrolyte containing lithium sulfide, lithium titanate, Li, Ni, Mn oxide or high molecular polymer.
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