CN108365254A - A kind of electric vehicle two-component liquid changing type power accumulator - Google Patents
A kind of electric vehicle two-component liquid changing type power accumulator Download PDFInfo
- Publication number
- CN108365254A CN108365254A CN201810176947.6A CN201810176947A CN108365254A CN 108365254 A CN108365254 A CN 108365254A CN 201810176947 A CN201810176947 A CN 201810176947A CN 108365254 A CN108365254 A CN 108365254A
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- Prior art keywords
- electrolyte
- liquid
- component
- electric vehicle
- changing type
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention discloses a kind of electric vehicle two-component liquid changing type power accumulator, belongs to new-energy automobile field.New-energy electric vehicle is the direction of future automobile development, but existing power accumulator technology and charging scheme, there is also many problems, for example prepare the rapid nitriding promoted at present, equally exist city batch automobile wait in line charging when, the problems such as large area place occupies and concentrates the power supply capacity etc. of charging pile super-large current, overall efficiency can not be compared with existing filling station, it is more difficult to realize that gas station becomes compatible Transition and the conversion of charging station function.A kind of electric vehicle two-component liquid changing type power accumulator of the present invention, respectively in the electrolyte of certain viscosity, powdery plate active material and electrolyte are formed into two-component liquid storage battery material in suspension, and combined composition accumulator with composite diaphragm and painting carbon metal electrode, it is oriented to by the electrolyte passage blower inlet casing of battery when changing liquid, arrange concatenated fluid passage in length and breadth through ladder-like, realize bi-component can strange land charging liquid changing type quick-replaceable electric power power accumulator scheme.
Description
Technical field
The present invention relates to new energy electric motor vehicle fields, more particularly to a kind of electric vehicle two-component liquid changing type power accumulator
。
Background technology
New-energy electric vehicle is the direction of future automobile development, but the charging side of existing electric storage battery limitation of the technology
Formula is always the maximum bottleneck of Development of Electric Vehicles, by the charging scheme of current more ripe lithium electrical storage cell automobile, Yi Jiyan
Prepare a variety of boost battery charge schemes implemented in hair, also all there is many problems, such as electric vehicle most fast at present
Charging technique still needs to several minutes of charging time, equally needs to solve the effect that place occupies when city batch automobile is waited in line to charge
Rate, and the problems such as the power supply capacity etc. of concentration charging pile super-large current；Integral replacing battery, there is also power accumulators
The problems such as conversion of bulky battery pack and battery rush electric treatment again, new and old state capacitance disunity, can not be with existing vapour
Vehicle gas station efficiency is compared, it is more difficult to realize that gas station becomes the compatibility of charging station function excessively and converts.
Invention content
Present invention mainly solves the technical issues of, be to provide a kind of two-component liquid changing type accumulator, it can be achieved that new energy is electric
Electrical automobile is similar to the speed and efficiency of existing filling station's oiling function, realizes following New-energy electric vehicle charging station
Power and energy compatible with existing filling station and that gas station turn power-up station is done step-by-step.
In order to solve the above technical problems, the technical solution adopted by the present invention is：It, will respectively in the electrolyte of certain viscosity
Powdery plate active material forms two-component liquid storage battery material with electrolyte in suspension, and golden with composite diaphragm and painting carbon
Belong to electrode and combine composition accumulator, be oriented to by the electrolyte passage blower inlet casing of battery when changing liquid, in ladder-like arrangement series connection in length and breadth
Fluid passage, realize bi-component can strange land charging liquid changing type quick-replaceable electric power power accumulator scheme.
A kind of two-component liquid changing type accumulator of the present invention is a kind of new accumulator structure technique and the mould that charges
It is quick can to become multiple types liquid changing type by the process modification to convention acidic, alkalinity and lithium ion material accumulator for formula
Replace the power accumulator of electric power.
The beneficial effects of the invention are as follows：
1, realize similar with gas station's pattern, electric vehicle rapid charge, realize the compatibility of existing gas station's function and realize by
The oiling of step turns the power and energy of power-up.
2, two-component replaces electrolyte, and polar material in electrolyte is realized in the charging process of power electrolyte strange land factory
Consistency fine processing, it is ensured that charging quality, vehicle is forever without issue for battery life.
3, current charging scheme is solved in more Vehicular chargings, needs large area parking lot and high current power outfit etc. many
Problem.
Description of the drawings
Fig. 1 is a kind of electric vehicle two-component liquid changing type power accumulator, lateral part cross-section structure principle schematic.
Fig. 2 is a kind of electric vehicle two-component liquid changing type power accumulator, and the structural principle of the lateral part areas section A amplification shows
It is intended to.
Fig. 3 is a kind of electric vehicle two-component liquid changing type power accumulator, longitudinal single layer power fluid exchange path schematic diagram.
The label of each component is as follows in attached drawing：1, battery jar；2, electrolyte passage；3, electrolyte passage lattice diaphragm plate；4、
Electrolyte passage lattice vertical clapboard；5, negative polarity terminals；6, negative polarity liquid composition flow direction；7, positive polarity liquid composition stream
Dynamic direction；8, it is grouped electrode；9, diaphragm；10, negative polarity liquid exports；11, positive polarity liquid exports；12, positive polarity terminals；13、
Polar metal transverse fin；14, conductive carbon coating；15, polar metal riser；16, diaphragm support；17, positive polarity liquid import；
18, negative polarity liquid import；19, electrolyte passage blower inlet casing；20, electrolyte enters the signal of electrolyte passage blower inlet casing direction；21、
Electrolyte enters electrolyte passage blower inlet casing and vertically changes a layer direction signal；22, it is lateral to enter electrolyte passage blower inlet casing for electrolyte
Change a layer direction signal.
Specific implementation mode
Below with reference to Fig. 1, Fig. 2, Fig. 3, the present invention will be described in detail, a kind of electric vehicle two-component liquid changing type power storage
Powdery plate active material is formed two-component liquid storage battery material by battery in the electrolyte of certain viscosity in suspension respectively
Material, and composition accumulator is combined with composite diaphragm and painting carbon metal electrode, and be oriented to by the electrolyte passage blower inlet casing 19 of battery,
Arrange concatenated fluid passage in length and breadth ladder-like, realize bi-component can strange land charging liquid changing type quick-replaceable electric power power
Accumulator scheme.
A kind of electric vehicle two-component liquid changing type power accumulator, battery jar 1 is higher by mechanical strength, corrosion resistant
Insulating materials forms, respectively by electrolyte passage lattice diaphragm plate 3, electrolyte passage lattice vertical clapboard 4, multilayer, multiple rows of trellis in shell
Electrolyte passage, the interior middle part diaphragm 9 of each lattice and diaphragm support, will be divided into adjacent bi-component electrolyte passage 2.
A kind of electric vehicle two-component liquid changing type power accumulator, two electricity being isolated through diaphragm 9 and diaphragm support 16
2 inner wall of solution liquid channel is inlaid with corresponding, the higher metal material polar metal riser 15 of electrical conductivity, and is laterally evenly distributed with polarity
Metal transverse fin 13, surface are coated with conductive carbon coating 14, form respective electrode, and list is formed between being grouped electrode 8
Group voltage, obtains the series voltage of a battery unit, in electric vehicle on positive polarity terminals 12 and negative polarity terminals 5
In, multiple unit accumulators need to be used connection in series-parallel, to adapt to the suitable voltage and current of motor of vehicle.
A kind of electric vehicle two-component liquid changing type power accumulator, with reference to figure 3 in electrolyte passage blower inlet casing 19
Under water conservancy diversion, it can get electrolyte such as and enter electrolyte passage blower inlet casing direction signal 20, electrolyte enters electrolyte passage water conservancy diversion
Shell vertically changes a layer direction signal 21, and enters electrolyte passage blower inlet casing by electrolyte and laterally change a layer direction signal 22, enters
Electrolyte passage 2 shown in FIG. 1, and 6 positive polarity liquid composition flow direction 7 of negative polarity liquid composition flow direction is pressed, it completes
The concatenated replacement electrolyte passage of one unit accumulator；Multiple-unit group storage battery need to export 11 just in the positive polarity liquid of unit
Polarity terminal 12 is connect with 17 negative polarity liquid import 18 of positive polarity liquid import by pipeline respectively, and in the appropriate of electric vehicle
The two-component inlet and outlet connectors of liquid equipment sealing snapping are installed and changed in position.
For a kind of mating electric vehicle two-component liquid changing type power accumulator, must be equipped with filling with liquid changing type power-up station
The good bi-component electrolyte of electricity passes in and out four interface liquid feeding rifle dense blocks after the vehicle for needing to change electrolyte reaches by bi-component
Liquid interface is changed in tight corresponding vehicle two-component disengaging, starts biliquid force (forcing) pump, realizes fast quick change liquid power-up, powers up the double of station recycling
Component fluids, can strange land uniformly carry out quality inspection and recharge processing.
Below using a kind of electric vehicle two-component liquid changing type power accumulator of lithium ion structure as embodiment, two-component is introduced
The structural principle and operation principle of liquid changing type lithium ion power storage battery：
The embodiment electric vehicle two-component liquid changing type lithium ion power storage battery, two-component lithium ion structure battery liquid anode,
It is to add conductive agent to stir into flowable positive polarity paste electrolyte by nanoscale cobalt acid lithium, ternary material, LiMn2O4；Liquid
Cathode is to add conductive agent to be processed into the negative polarity paste electrolyte with positive electrode with viscosity by nano-sized carbon graphite particle.
The embodiment electric vehicle two-component liquid changing type lithium ion power storage battery, diaphragm 9 is using the poly- of high-strength thin-film
Alkene perforated membrane, both sides such as Fig. 2 add mechanical strength of the diaphragm support 16 for diaphragm 9 and support.
The embodiment electric vehicle two-component liquid changing type lithium ion power storage battery, conductive coating is led by scattered nanometer
Electro-graphitic coated particle etc. is formed, as Fig. 2 is evenly coated in preferable 15 polar metal of the brass wire riser transverse direction of mechanical strength
On fin 13, as shown in conductive carbon coating 14.
The embodiment electric vehicle two-component liquid changing type lithium ion power storage battery, it is each to be grouped between electrode 8 in the course of work
Operating voltage be 3.7V, a battery unit is can get on positive polarity terminals 12 and negative polarity terminals 5, is grouped number of electrodes
The product voltage of amount, current capacity determine by total capacities of the double group liquid of accumulator in electrolyte passage 2, lithium ion just,
It is parsed by the round-trip insertion/deintercalation of diaphragm 9 and insertion/de- slotting mechanism of action for forming charge and discharge process and chemistry between cathode,
This specification is not discussed in detail.
As electric vehicle two-component liquid changing type lithium ion power accumulator, when changing liquid station and changing liquid power-up, liquid power-up station is changed
By the two-component battery fluid of charging process, the pressurization of liquid equipment liquid pump is changed through special respectively, it is electronic to rob alignment by special liquid feeding
Vehicle changes liquid interface sealing locking, two-component electrolyte ladder in battery liquid channel 2 through electrolyte passage blower inlet casing 19
Promote, until all by after the replacement of former waste liquid, vehicle is in fully charged state, electric vehicle when driving, can according to battery capacity indication,
Liquid power-up operations are changed in decision next time, can also select the powered-up mode for not changing liquid plug-in.
Scheme described above is only the section Example of the present invention, is not intended to limit the scope of the invention, every
Using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in other
Relevant technical field, is included within the scope of the present invention.
Claims (5)
1. a kind of electric vehicle two-component liquid changing type power accumulator lives powdery pole plate respectively in the electrolyte of certain viscosity
Property substance in suspension form two-component liquid storage battery material, and with composite diaphragm and apply carbon metal electrode is combined form electric power storage
Pond is oriented to when changing liquid by the electrolyte passage blower inlet casing 19 of battery, is arranged concatenated fluid passage in length and breadth ladder-like, is realized double
Component can strange land charging liquid changing type quick-replaceable electric power power accumulator scheme.
2. a kind of electric vehicle two-component liquid changing type power accumulator according to claim 1, battery jar 1 by mechanical strength compared with
The insulating materials of highly corrosion resistant forms, and respectively by electrolyte passage lattice diaphragm plate 3 in shell, electrolyte passage lattice vertical clapboard 4 is more
Layer, multiple rows of trellis electrolyte passage, the interior middle part diaphragm 9 of each lattice and diaphragm support, will be divided into adjacent bi-component electrolyte
Channel 2.
3. a kind of electric vehicle two-component liquid changing type power accumulator according to claim 1, through diaphragm 9 and diaphragm support 16
Two electrolyte passages, 2 inner wall of isolation is inlaid with corresponding, the higher metal material polar metal riser 15 of electrical conductivity, and horizontal
To uniformly distributed polar metal transverse fin 13, surface is coated with conductive carbon coating 14, forms respective electrode, and grouping electrode 8 it
Between formed single group voltage, on positive polarity terminals 12 and negative polarity terminals 5 obtain a battery unit series voltage,
It needs multiple unit accumulators adapting to the suitable voltage and current of motor of vehicle using connection in series-parallel in electric vehicle applications.
4. a kind of electric vehicle two-component liquid changing type power accumulator according to claim 1, in electrolyte passage blower inlet casing
Under 19 water conservancy diversion, it can get electrolyte such as and enter electrolyte passage blower inlet casing direction signal 20, electrolyte enters electrolyte passage
Blower inlet casing vertically changes a layer direction signal 21, and enters electrolyte passage blower inlet casing by electrolyte and laterally change a layer direction signal 22,
Into electrolyte passage 2, and 6 positive polarity liquid composition flow direction 7 of negative polarity liquid composition flow direction is pressed, completes a list
First concatenated replacement electrolyte passage of accumulator；Multiple-unit group storage battery need to export 11 positive polaritys in the positive polarity liquid of unit and connect
Line end 12 is connect with 17 negative polarity liquid import 18 of positive polarity liquid import by pipeline respectively, and is pacified in the appropriate location of electric vehicle
Fill and change the two-component inlet and outlet connectors of liquid equipment sealing snapping.
5. a kind of electric vehicle two-component liquid changing type power accumulator according to claim 1, mating liquid changing type power-up station
The bi-component electrolyte to have charged is must be equipped with, after the vehicle for needing to change electrolyte reaches, four interfaces is passed in and out by bi-component and are added
The sealing of liquid rifle locks corresponding vehicle two-component disengaging and changes liquid interface, starts biliquid force (forcing) pump, realizes fast quick change liquid power-up, power-up
Stand recycling two ingredient liquids, can strange land uniformly carry out quality inspection and recharge processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176947.6A CN108365254A (en) | 2018-03-04 | 2018-03-04 | A kind of electric vehicle two-component liquid changing type power accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176947.6A CN108365254A (en) | 2018-03-04 | 2018-03-04 | A kind of electric vehicle two-component liquid changing type power accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108365254A true CN108365254A (en) | 2018-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810176947.6A Pending CN108365254A (en) | 2018-03-04 | 2018-03-04 | A kind of electric vehicle two-component liquid changing type power accumulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421162A (en) * | 2020-11-04 | 2021-02-26 | 天津恒天新能源汽车研究院有限公司 | Two ingredient liquid changing formula power storage batteries of electric motor car |
Citations (6)
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|---|---|---|---|---|
| WO2004083472A3 (en) * | 2003-03-18 | 2004-10-28 | Liquidmetal Technologies Inc | Current collector plates of bulk-solidifying amorphous alloys |
| US20080131745A1 (en) * | 2006-12-04 | 2008-06-05 | Toyota Jidosha Kabushiki Kaisha | Fuel cells |
| CN202871930U (en) * | 2012-07-13 | 2013-04-10 | 马春 | Recyclable liquid-changing battery and solution changing device |
| CN104393308A (en) * | 2014-10-20 | 2015-03-04 | 中国东方电气集团有限公司 | Bipolar plate and flow battery |
| CN105449251A (en) * | 2014-09-25 | 2016-03-30 | 北京好风光储能技术有限公司 | Lithium ion liquid flow cell reactor |
| CN105489912A (en) * | 2014-09-25 | 2016-04-13 | 北京好风光储能技术有限公司 | Lithium ion flow battery reactor |
-
2018
- 2018-03-04 CN CN201810176947.6A patent/CN108365254A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083472A3 (en) * | 2003-03-18 | 2004-10-28 | Liquidmetal Technologies Inc | Current collector plates of bulk-solidifying amorphous alloys |
| US20080131745A1 (en) * | 2006-12-04 | 2008-06-05 | Toyota Jidosha Kabushiki Kaisha | Fuel cells |
| CN202871930U (en) * | 2012-07-13 | 2013-04-10 | 马春 | Recyclable liquid-changing battery and solution changing device |
| CN105449251A (en) * | 2014-09-25 | 2016-03-30 | 北京好风光储能技术有限公司 | Lithium ion liquid flow cell reactor |
| CN105489912A (en) * | 2014-09-25 | 2016-04-13 | 北京好风光储能技术有限公司 | Lithium ion flow battery reactor |
| CN104393308A (en) * | 2014-10-20 | 2015-03-04 | 中国东方电气集团有限公司 | Bipolar plate and flow battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421162A (en) * | 2020-11-04 | 2021-02-26 | 天津恒天新能源汽车研究院有限公司 | Two ingredient liquid changing formula power storage batteries of electric motor car |
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Application publication date: 20180803 |
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