CN104466217A - Flow cell power system and electric automobile using same - Google Patents
Flow cell power system and electric automobile using same Download PDFInfo
- Publication number
- CN104466217A CN104466217A CN201410759217.0A CN201410759217A CN104466217A CN 104466217 A CN104466217 A CN 104466217A CN 201410759217 A CN201410759217 A CN 201410759217A CN 104466217 A CN104466217 A CN 104466217A
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- China
- Prior art keywords
- flow battery
- circulating pump
- dynamical system
- flow cell
- fluid reservoir
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
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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
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a flow cell power system. The flow cell power system comprises a flow cell or a flow cell set, an anode liquid storage tank, a cathode liquid storage tank, a circulating pump I, a circulating pump II, an electric motor controller and an electric motor, wherein an anode electrolyte in the anode liquid storage tank passes through the flow cell or the flow cell set and is refluxed by the circulating pump I, a cathode electrolyte in the cathode liquid storage tank passes through the flow cell or the flow cell set and is refluxed by the circulating pump II, and the power system can be used for an electric automobile; the anode electrolyte and the cathode electrolyte are subjected to electrochemical reaction in the flow cell or the flow cell set, and chemical energy is converted into electric energy, so that the power can be supplied to the electric automobile; the flow cell power system can be charged by electrolyte replacement or by a charging pile, so that the problems that the existing electric vehicle has short driving mileage and long charging time are solved thoroughly, the electric automobile can be promoted to be popularized, environment protection can be facilitated, and the application prospect is wide.
Description
Technical field
The invention belongs to electric vehicle engineering field, particularly a kind of flow battery dynamical system and utilize the electric automobile of this system.
Background technology
Within the scope of our times, the problem of environmental pollution that energy shortage and fossil energy produce is becoming increasingly acute.Under the dual-pressure of energy security and environmental protection, the electric automobile with economic and clean feature receives increasing concern and application.
For electric automobile, provide power mainly through storage batterys such as plumbic acid, ni-mh, lithium ions at present.The battery material of storage battery is disposable when producing to be sealed in inside battery, is subject to the restriction of battery capacity, and flying power of once charging is limited, and running time is short, needs constantly to charge, and its charging interval is longer.Through the improvement of whole world scientific and technical personnel, its performance there has been very large raising, but can not tackle the problem at its root all the time.
Flow battery is a kind of novel storage battery, and utilize both positive and negative polarity electrolyte separately, a kind of high-performance storage battery of each self-loopa, has higher flexibility.Flow battery also has the feature that capacity is high, use field is wide, service life cycle is long simultaneously.As current a kind of energy storaging product, get a good chance of the ideal power source becoming electric automobile.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of flow battery dynamical system and utilize the electric automobile of this system, adopt flow battery to provide power source, only need change the charging that electrolyte realizes electric motor car, refuel similar with conventional internal combustion locomotive.
To achieve these goals, the technical solution used in the present invention is:
A kind of flow battery dynamical system, comprise flow battery or flow battery group 1, positive pole fluid reservoir 2, negative pole fluid reservoir 3, circulating pump 1, circulating pump 2 42, motor controller 5 and motor 7, wherein, anode electrolyte in positive pole fluid reservoir 2 is refluxed by circulating pump 1 and realizes circulation after flow battery or flow battery group 1, and the electrolyte liquid in negative pole fluid reservoir 3 is refluxed by circulating pump 2 42 and realizes circulation after flow battery or flow battery group 1.
The power output end of described flow battery or flow battery group 1 is connected with the power input of described motor controller 5, and the power output end of described motor controller 5 is connected with the power input of described motor 7.
This dynamical system also comprises the super capacitor or storage battery 6 that are connected with the power output end of described motor controller 5, and super capacitor or storage battery 6 have stronger storage function, and its power output end connects the power input of circulating pump 1 and circulating pump 2 42.In flow battery or flow battery group 1 discharge and recharge start-up course, for circulating pump 1 and circulating pump 2 42 are powered.Meanwhile, super capacitor or storage battery 6 store the electric energy that described flow battery or flow battery group 1 produce, and can also power the short time or motor 7 needs to provide auxiliary power source during high-power output when flow battery or flow battery group 1 react completely.
The present invention utilizes the electrolyte liquid in the anode electrolyte in positive pole fluid reservoir 2 and negative pole fluid reservoir 3, in flow battery or flow battery group 1, electrochemical reaction occurs, and chemical energy is converted to electric energy, is supplied to motor 7 and produces power.
The charging that the present invention completes flow battery dynamical system by the electrolyte changed in positive pole fluid reservoir 2 and negative pole fluid reservoir 3 also completes the charging of flow battery dynamical system by directly changing positive pole fluid reservoir 2 and negative pole fluid reservoir 3.
Described flow battery dynamical system is used on electric automobile, can be increased the capacity of flow battery, extend running time by the volume rationally changing electrolyte fluid reservoir.By being replaced by electrolyte or directly changing fluid reservoir after electrolyte in fluid reservoir uses a period of time, therefore without the need to charging, thoroughly solve the problem of length of current electric motor car charging interval.It may be noted that flow battery of the present invention or flow battery group 1 are with charging inlet, can utilize charging pile directly to charge.
Compared with prior art, the present invention utilizes flow battery as electric powered motor source, by rationally increasing the volume of fluid reservoir, can extend running time; By changing electrolyte or directly changing fluid reservoir, without the need to charging, solve the problem of charging interval length, the construction investment of charging pile can also be saved simultaneously.The present invention is conducive to the universal of electric automobile, is conducive to environmental protection, has a extensive future.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present embodiment is described in detail.
As shown in Figure 1, the present invention includes flow battery or flow battery group 1, positive pole fluid reservoir 2, negative pole fluid reservoir 3, circulating pump 1, circulating pump 2 42, motor controller 5, super capacitor or storage battery 6 and motor 7 etc.Wherein, the anode electrolyte in positive pole fluid reservoir 2 flows through flow battery or flow battery group 1 by 1, flows back into positive pole fluid reservoir 2; Electrolyte liquid in negative pole fluid reservoir 3 flows through flow battery or flow battery group 1 by circulating pump 2 42, flows back into negative pole fluid reservoir 3.The power output end of flow battery or flow battery group 1 is connected with the power input of described motor controller 5, and the power output end of described motor controller 5 is connected with the power input of described motor 7; Super capacitor or storage battery 6 are connected in parallel with the power output end of motor controller 5.
As shown in Figure 1, electrolyte liquid in anode electrolyte in positive pole fluid reservoir 2 and negative pole fluid reservoir 3 circulates under circulating pump effect, in flow battery or flow battery group 1, there is electrochemical reaction chemical energy is converted to electric energy, electric energy produces power through motor 7, this dynamical system is applied to electric automobile, namely provides power to electric automobile.Replaceable electrolyte or directly change fluid reservoir after electrolyte in positive pole fluid reservoir 2 and negative pole fluid reservoir 3 uses a period of time, flow battery or flow battery group 1 just can continue to power to electric automobile without the need to charging.Super capacitor or storage battery 6 have stronger storage function, and it has following effect: 1) in flow battery discharge and recharge start-up course, for circulating pump is powered; 2) the part electrical power storage that flow battery produces can be got up, can also to power the short time when fluid cell electrolyte reacts completely or electric motor car needs to provide auxiliary power source during high-power output.
The present invention utilizes flow battery as electric powered motor source, by rationally increasing the volume of fluid reservoir and change electrolyte in good time, can running time be extended and without the need to charging, the problem that thorough solution current electric motor car course continuation mileage is short and the charging interval is long, can also save the construction investment of charging pile simultaneously.The present invention is conducive to the universal of electric automobile, is conducive to environmental protection, has a extensive future.
Claims (10)
1. a flow battery dynamical system, it is characterized in that, comprise flow battery or flow battery group (1), positive pole fluid reservoir (2), negative pole fluid reservoir (3), circulating pump one (41), circulating pump two (42), motor controller (5) and motor (7), wherein, anode electrolyte in positive pole fluid reservoir (2) is refluxed by circulating pump one (41) and realizes circulation after flow battery or flow battery group (1), electrolyte liquid in negative pole fluid reservoir (3) is refluxed by circulating pump two (42) and realizes circulation after flow battery or flow battery group (1).
2. flow battery dynamical system according to claim 1, it is characterized in that, the power output end of described flow battery or flow battery group (1) is connected with the power input of described motor controller (5), and the power output end of described motor controller (5) is connected with the power input of described motor (7).
3. flow battery dynamical system according to claim 1, is characterized in that, also comprise the super capacitor or storage battery (6) that are connected with the power output end of described motor controller (5).
4. flow battery dynamical system according to claim 3, is characterized in that, described super capacitor or storage battery (6) connect the power input of circulating pump one (41) and circulating pump two (42).
5. flow battery dynamical system according to claim 3, it is characterized in that, described super capacitor or storage battery (6), in flow battery or flow battery group (1) discharge and recharge start-up course, for circulating pump one (41) and circulating pump two (42) are powered.
6. flow battery dynamical system according to claim 3, it is characterized in that, described super capacitor or storage battery (6) store the electric energy that described flow battery or flow battery group (1) produce, and can also power the short time or motor (7) needs to provide auxiliary power source during high-power output when flow battery or flow battery group (1) react completely.
7. flow battery dynamical system according to claim 1, is characterized in that, is completed the charging of flow battery dynamical system by the electrolyte changed in positive pole fluid reservoir (2) and negative pole fluid reservoir (3).
8. flow battery dynamical system according to claim 1, is characterized in that, described flow battery dynamical system, completes the charging of flow battery dynamical system by changing positive pole fluid reservoir (2) and negative pole fluid reservoir (3).
9. flow battery dynamical system according to claim 1, it is characterized in that, described flow battery or flow battery group (1) are with charging inlet.
10. the electric automobile with flow battery dynamical system described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759217.0A CN104466217A (en) | 2014-12-11 | 2014-12-11 | Flow cell power system and electric automobile using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410759217.0A CN104466217A (en) | 2014-12-11 | 2014-12-11 | Flow cell power system and electric automobile using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104466217A true CN104466217A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410759217.0A Pending CN104466217A (en) | 2014-12-11 | 2014-12-11 | Flow cell power system and electric automobile using same |
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| CN (1) | CN104466217A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539188A (en) * | 2016-01-25 | 2016-05-04 | 杭州海韵环保工程有限公司 | Flow electric vehicle system |
| CN106252557A (en) * | 2016-08-31 | 2016-12-21 | 安徽远东船舶有限公司 | The boats and ships battery module that a kind of lithium vanadium combines |
| CN106921210A (en) * | 2015-12-25 | 2017-07-04 | 大连融科储能技术发展有限公司 | A kind of flow battery auxiliary power supply and its method of work |
| CN109572450A (en) * | 2018-12-26 | 2019-04-05 | 宁波石墨烯创新中心有限公司 | A kind of composite power source method of supplying power to and system |
| CN110745003A (en) * | 2019-10-29 | 2020-02-04 | 长沙理工大学 | Electrical system of hybrid electric vehicle and working method thereof |
| CN112848934A (en) * | 2021-01-11 | 2021-05-28 | 湖南钒谷新能源技术有限公司 | Power supply device for electric ship and method for charging electric ship |
-
2014
- 2014-12-11 CN CN201410759217.0A patent/CN104466217A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921210A (en) * | 2015-12-25 | 2017-07-04 | 大连融科储能技术发展有限公司 | A kind of flow battery auxiliary power supply and its method of work |
| CN106921210B (en) * | 2015-12-25 | 2019-06-28 | 大连融科储能技术发展有限公司 | A kind of flow battery auxiliary power supply and its working method |
| CN105539188A (en) * | 2016-01-25 | 2016-05-04 | 杭州海韵环保工程有限公司 | Flow electric vehicle system |
| CN105539188B (en) * | 2016-01-25 | 2018-01-02 | 杭州海韵环保工程有限公司 | A kind of liquid stream electric vehicle system |
| CN106252557A (en) * | 2016-08-31 | 2016-12-21 | 安徽远东船舶有限公司 | The boats and ships battery module that a kind of lithium vanadium combines |
| CN109572450A (en) * | 2018-12-26 | 2019-04-05 | 宁波石墨烯创新中心有限公司 | A kind of composite power source method of supplying power to and system |
| CN110745003A (en) * | 2019-10-29 | 2020-02-04 | 长沙理工大学 | Electrical system of hybrid electric vehicle and working method thereof |
| CN112848934A (en) * | 2021-01-11 | 2021-05-28 | 湖南钒谷新能源技术有限公司 | Power supply device for electric ship and method for charging electric ship |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |