CN118016945A - Method for recovering performance operation of zinc-bromine flow battery - Google Patents
Method for recovering performance operation of zinc-bromine flow battery Download PDFInfo
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- CN118016945A CN118016945A CN202410233914.6A CN202410233914A CN118016945A CN 118016945 A CN118016945 A CN 118016945A CN 202410233914 A CN202410233914 A CN 202410233914A CN 118016945 A CN118016945 A CN 118016945A
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- ZRXYMHTYEQQBLN-UHFFFAOYSA-N [Br].[Zn] Chemical compound [Br].[Zn] ZRXYMHTYEQQBLN-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000011084 recovery Methods 0.000 claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 239000003792 electrolyte Substances 0.000 claims description 35
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 21
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 19
- 239000011701 zinc Substances 0.000 claims description 19
- 229910052725 zinc Inorganic materials 0.000 claims description 19
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052794 bromium Inorganic materials 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 16
- 238000004422 calculation algorithm Methods 0.000 claims description 15
- 239000011664 nicotinic acid Substances 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 241000533950 Leucojum Species 0.000 claims description 3
- 238000013528 artificial neural network Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002068 genetic effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000010845 search algorithm Methods 0.000 claims description 3
- 238000002922 simulated annealing Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 241000254173 Coleoptera Species 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04305—Modeling, demonstration models of fuel cells, e.g. for training purposes
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04559—Voltage of fuel cell stacks
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04574—Current
- H01M8/04589—Current of fuel cell stacks
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
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- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hybrid Cells (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
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- Health & Medical Sciences (AREA)
Abstract
The invention relates to the technical field of zinc-bromine flow batteries, and discloses a recovery method for performance operation of a zinc-bromine flow battery; the method for recovering the performance operation of the zinc-bromine flow battery comprises the following steps: s1: constructing a zinc-bromine flow battery; s2: constructing a battery performance detection system; s3: connection management of a battery detection system; s4: monitoring and managing the numerical value in real time; s5: battery performance state management; s6: battery performance recovery management; s7: the invention sets up the battery performance detection system, detect and manage in real time the service life and performance state of the battery, the data of the real-time monitoring judges the state of the battery and calculates the data of the performance compensation, carry on the input of the compensation liquid to the solution in the zinc-bromine flow battery according to the data of the performance compensation, offer the more scientific and accurate numerical value for the performance operation recovery of the zinc-bromine flow battery, guarantee the recovery precision of the zinc-bromine flow battery, can avoid the waste of the compensation liquid.
Description
Technical Field
The invention belongs to the technical field of zinc-bromine flow batteries, and particularly relates to a recovery method for performance operation of a zinc-bromine flow battery.
Background
The zinc-bromine flow battery is one of flow batteries, belongs to energy type energy storage, and can be charged and discharged for a long time with large capacity. The first zinc-bromine liquid flow energy storage system is successfully developed by autonomous innovation in China at present, and the autonomous production of key materials such as a diaphragm, a polar plate, electrolyte and the like of the zinc-bromine battery can be realized.
When the zinc-bromine flow battery is used for a long time, certain consumption is generated due to chemical reaction, so that the electric capacity of the zinc-bromine flow battery is influenced, the zinc-bromine flow battery needs to be operated and recovered, the recovery method generally comprises the steps of adding compensation recovery liquid, and different amounts of compensation recovery liquid are needed for different battery charge states, so that the accurate input value of the compensation recovery liquid is difficult to quickly determine in the existing measurement mode, and the conditions of lower recovery efficiency or waste of the compensation liquid are possibly caused; thus, improvements are now needed for the current situation.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a recovery method for performance operation of a zinc-bromine flow battery, which effectively solves the problems that when the zinc-bromine flow battery is used for a long time, certain consumption is generated due to chemical reaction, and the electric capacity of the zinc-bromine flow battery is influenced, so that the zinc-bromine flow battery needs to be operated and recovered, the recovery method generally needs to carry out the input of compensation recovery liquid, different amounts of compensation recovery liquid are needed for different battery charge states, the accurate input value of the compensation recovery liquid is difficult to be quickly determined in the existing measurement mode, and the conditions of lower recovery efficiency or waste of the compensation liquid are possibly caused.
In order to achieve the above purpose, the present invention provides the following technical solutions: a method for restoring performance operation of a zinc bromine flow battery, comprising the steps of:
S1: and (3) constructing a zinc bromine flow battery: a zinc-bromine flow battery is constructed through a zinc electrolyte tank, a bromine electrolyte tank, an isolating membrane, an adjusting pump and a compensation recovery tank, wherein the compensation recovery tank is respectively communicated with the zinc electrolyte tank and the bromine electrolyte tank;
S2: and (3) constructing a battery performance detection system: the battery performance detection system is constructed through a display unit, a controller unit, a battery state detection unit, a battery residual electric quantity detection unit, a battery charge and discharge detection unit and a battery thermal balance detection unit, wherein the battery state detection unit specifically comprises a voltage transmitter and a current sensor, the battery charge and discharge detection unit specifically comprises a ball valve, and the battery thermal balance detection unit specifically comprises a temperature sensor;
s3: battery detection system connection management: on the basis of the step S1 and the step S2, a battery state detecting unit, a battery residual capacity detecting unit, a battery charge and discharge detecting unit, a battery thermal balance detecting unit, a zinc electrolyte tank and a bromine electrolyte tank are connected with each other, and a controller unit and a display unit are connected with each other;
S4: numerical value real-time monitoring management: on the basis of the step S3, when the zinc-bromine flow battery is charged and discharged, the charging and discharging data are monitored in real time through a voltage transmitter, a current sensor, a ball valve and a temperature sensor which are connected, and the monitored data are transmitted in real time;
S5: battery performance state management: based on the step S4, calculating and managing the working state of the battery, the residual electric quantity of the battery, the temperature balance of the battery and the charge and discharge state of the battery according to the data transmitted in real time, and obtaining the charge state of the battery by combining the data of the working state of the battery, the residual electric quantity of the battery, the temperature balance of the battery and the charge and discharge state of the battery and an intelligent calculation algorithm;
S6: battery performance recovery management: on the basis of the step S5, when the working state of the battery is reduced, calculating compensation recovery liquid needed to be filled in the zinc electrolyte tank and the bromine electrolyte tank according to the state of charge of the battery, and controlling the compensation recovery liquid to release the corresponding compensation recovery liquid, thereby finishing the recovery of the performance of the battery;
s7: data bionic model management: and on the basis of the steps S5-S6, taking the battery charge state data and the compensation recovery liquid data which are cycled for many times as basic data, establishing a data bionic model, and storing.
Preferably, in the step S1, the isolating membrane is specifically a polypropylene membrane, carbon deposition coatings are disposed on the left side and the right side of the polypropylene membrane, and porous defective carbon is disposed in the reactors of the zinc electrolyte tank and the bromine electrolyte tank.
Preferably, in the step S2, the voltage transmitter is specifically a KM1-DJR-1 voltage transmitter, the current sensor is specifically an SCT050BR type current sensor, the ball valve is specifically a Q947F-64C type ball valve, and the temperature sensor is specifically an LM-410 type temperature sensor.
Preferably, in the step S5, the intelligent computing algorithm is specifically one or a combination of several of simulated annealing, genetic algorithm, tabu search, neural network, longhorn whisker search algorithm or boltzmann machine.
Preferably, in the step S5, an SOC algorithm is further combined when the calculation of the battery state of charge is performed, where the SOC algorithm specifically includes one or a combination of several of an ampere-hour integration method, an open-circuit voltage method, an internal resistance method, a kalman filtering method, and a conductance method.
Preferably, in the step S6, when the compensation recovery liquid is released, the specific release amount is precisely controlled by the control valve and the PLC control system.
Preferably, in step S7, the data bionic model specifically includes one or a combination of several of a star model, a snowflake model, and a constellation model.
Preferably, in step S7, the data is synchronized to a cloud end when stored, where the cloud end specifically includes one or a combination of several of a mobile cloud, a communication cloud, a telecommunication cloud, or a self-built cloud.
Compared with the prior art, the invention has the beneficial effects that: 1. setting a battery performance detection system, carrying out real-time detection management on the service life and performance state of the battery, judging the state of the battery according to the data monitored in real time, calculating performance compensation data, and carrying out compensation liquid input on a solution in the zinc-bromine flow battery according to the performance compensation data, so that a more scientific and accurate numerical value is provided for performance operation recovery of the zinc-bromine flow battery, the recovery precision of the zinc-bromine flow battery is ensured, and the waste of the compensation liquid can be avoided;
2. the battery charge state data and the compensation recovery liquid data which are cycled for many times are used as basic data to establish a data bionic model, so that when the performance operation recovery of the zinc-bromine flow battery is carried out subsequently, the calculation time can be effectively reduced, and the recovery efficiency is improved;
3. When the zinc-bromine flow battery is constructed, porous defective carbon is arranged in a reactor of a zinc electrolyte tank and a bromine electrolyte tank, a carbon deposition coating is arranged at a separation membrane, high-surface-area carbon can adsorb Br2, br2 reacts with carbon and H 2 O to generate HBr, the pH problem in ZBFB can be relieved, zinc dendrites of the separation membrane react with Br2 adsorbed in sandwich carbon and ZnBr2 is generated, and therefore, short circuit cannot occur.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a flow chart of a method for recovering performance operation of a zinc-bromine flow battery of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present invention provides a technical solution: a method for restoring performance operation of a zinc bromine flow battery, comprising the steps of:
s1: and (3) constructing a zinc bromine flow battery: a zinc-bromine flow battery is constructed through a zinc electrolyte tank, a bromine electrolyte tank, an isolating membrane, an adjusting pump and a compensation recovery tank, and the compensation recovery tank is respectively communicated with the zinc electrolyte tank and the bromine electrolyte tank;
S2: and (3) constructing a battery performance detection system: the battery performance detection system is constructed through a display unit, a controller unit, a battery state detection unit, a battery residual electric quantity detection unit, a battery charge and discharge detection unit and a battery thermal balance detection unit, wherein the battery state detection unit specifically comprises a voltage transmitter and a current sensor, the battery charge and discharge detection unit specifically comprises a ball valve, and the battery thermal balance detection unit specifically comprises a temperature sensor;
s3: battery detection system connection management: on the basis of the step S1 and the step S2, a battery state detecting unit, a battery residual capacity detecting unit, a battery charge and discharge detecting unit, a battery thermal balance detecting unit, a zinc electrolyte tank and a bromine electrolyte tank are connected with each other, and a controller unit and a display unit are connected with each other;
S4: numerical value real-time monitoring management: on the basis of the step S3, when the zinc-bromine flow battery is charged and discharged, the charging and discharging data are monitored in real time through a voltage transmitter, a current sensor, a ball valve and a temperature sensor which are connected, and the monitored data are transmitted in real time;
S5: battery performance state management: based on the step S4, calculating and managing the working state of the battery, the residual electric quantity of the battery, the temperature balance of the battery and the charge and discharge state of the battery according to the data transmitted in real time, and obtaining the charge state of the battery by combining the data of the working state of the battery, the residual electric quantity of the battery, the temperature balance of the battery and the charge and discharge state of the battery and an intelligent calculation algorithm;
S6: battery performance recovery management: on the basis of the step S5, when the working state of the battery is reduced, calculating compensation recovery liquid needed to be filled in the zinc electrolyte tank and the bromine electrolyte tank according to the state of charge of the battery, and controlling the compensation recovery liquid to release the corresponding compensation recovery liquid, thereby finishing the recovery of the performance of the battery;
s7: data bionic model management: and on the basis of the steps S5-S6, taking the battery charge state data and the compensation recovery liquid data which are cycled for many times as basic data, establishing a data bionic model, and storing.
In the step S1, the isolating membrane is specifically a polypropylene membrane, carbon deposition coatings are arranged on the left side and the right side of the polypropylene membrane, and porous defective carbon is arranged in a reactor of a zinc electrolyte tank and a bromine electrolyte tank; in the step S2, the voltage transmitter is specifically a KM1-DJR-1 voltage transmitter, the current sensor is specifically an SCT050BR type current sensor, the ball valve is specifically a Q947F-64C type ball valve, and the temperature sensor is specifically an LM-410 type temperature sensor; in step S5, the intelligent computing algorithm is specifically one or a combination of a plurality of simulated annealing, genetic algorithm, tabu search, neural network, longhorn beetle whisker search algorithm or Boltzmann machine; in the step S5, an SOC algorithm is combined when the state of charge of the battery is calculated, wherein the SOC algorithm specifically comprises one or a combination of more of an ampere-hour integration method, an open-circuit voltage method, an internal resistance method, a Kalman filtering method and a conductance method; in step S6, when the compensation recovery liquid is released, the specific release amount is precisely controlled through a control valve and a PLC control system; in step S7, the data bionic model specifically includes one or a combination of several of a star model, a snowflake model, and a constellation model; in step S7, the data is synchronized to the cloud end when stored, where the cloud end specifically includes one or a combination of several of mobile cloud, connected cloud, telecom cloud or self-built cloud.
Through the steps, a battery performance detection system is arranged, the service life and the performance state of the battery are detected and managed in real time, the state of the battery is judged according to the data monitored in real time, the data of performance compensation are calculated, and the solution in the zinc-bromine flow battery is subjected to the input of compensation liquid according to the data of the performance compensation, so that a more scientific and accurate numerical value is provided for the performance operation recovery of the zinc-bromine flow battery, the recovery precision of the zinc-bromine flow battery is ensured, and the waste of the compensation liquid can be avoided; the battery charge state data and the compensation recovery liquid data which are cycled for many times are used as basic data to establish a data bionic model, so that when the performance operation recovery of the zinc-bromine flow battery is carried out subsequently, the calculation time can be effectively reduced, and the recovery efficiency is improved; when the zinc-bromine flow battery is constructed, porous defective carbon is arranged in a reactor of a zinc electrolyte tank and a bromine electrolyte tank, a carbon deposition coating is arranged at a separation membrane, high-surface-area carbon can adsorb Br2, br2 reacts with carbon and H2O to generate HBr, the pH problem in ZBFB can be relieved, zinc dendrites of the separation membrane react with Br2 adsorbed in sandwich carbon and ZnBr2 is generated, and therefore, short circuit cannot occur.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The method for recovering the performance operation of the zinc-bromine flow battery is characterized by comprising the following steps of: the method comprises the following steps:
S1: and (3) constructing a zinc bromine flow battery: a zinc-bromine flow battery is constructed through a zinc electrolyte tank, a bromine electrolyte tank, an isolating membrane, an adjusting pump and a compensation recovery tank, wherein the compensation recovery tank is respectively communicated with the zinc electrolyte tank and the bromine electrolyte tank;
S2: and (3) constructing a battery performance detection system: the battery performance detection system is constructed through a display unit, a controller unit, a battery state detection unit, a battery residual electric quantity detection unit, a battery charge and discharge detection unit and a battery thermal balance detection unit, wherein the battery state detection unit specifically comprises a voltage transmitter and a current sensor, the battery charge and discharge detection unit specifically comprises a ball valve, and the battery thermal balance detection unit specifically comprises a temperature sensor;
s3: battery detection system connection management: on the basis of the step S1 and the step S2, a battery state detecting unit, a battery residual capacity detecting unit, a battery charge and discharge detecting unit, a battery thermal balance detecting unit, a zinc electrolyte tank and a bromine electrolyte tank are connected with each other, and a controller unit and a display unit are connected with each other;
S4: numerical value real-time monitoring management: on the basis of the step S3, when the zinc-bromine flow battery is charged and discharged, the charging and discharging data are monitored in real time through a voltage transmitter, a current sensor, a ball valve and a temperature sensor which are connected, and the monitored data are transmitted in real time;
S5: battery performance state management: based on the step S4, calculating and managing the working state of the battery, the residual electric quantity of the battery, the temperature balance of the battery and the charge and discharge state of the battery according to the data transmitted in real time, and obtaining the charge state of the battery by combining the data of the working state of the battery, the residual electric quantity of the battery, the temperature balance of the battery and the charge and discharge state of the battery and an intelligent calculation algorithm;
S6: battery performance recovery management: on the basis of the step S5, when the working state of the battery is reduced, calculating compensation recovery liquid needed to be filled in the zinc electrolyte tank and the bromine electrolyte tank according to the state of charge of the battery, and controlling the compensation recovery liquid to release the corresponding compensation recovery liquid, thereby finishing the recovery of the performance of the battery;
s7: data bionic model management: and on the basis of the steps S5-S6, taking the battery charge state data and the compensation recovery liquid data which are cycled for many times as basic data, establishing a data bionic model, and storing.
2. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in the step S1, the isolating membrane is specifically a polypropylene membrane, carbon deposition coatings are arranged on the left side and the right side of the polypropylene membrane, and porous defective carbon is arranged in the reactors of the zinc electrolyte tank and the bromine electrolyte tank.
3. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in the step S2, the voltage transmitter is specifically a KM1-DJR-1 type voltage transmitter, the current sensor is specifically an SCT050BR type current sensor, the ball valve is specifically a Q947F-64C type ball valve, and the temperature sensor is specifically an LM-410 type temperature sensor.
4. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in the step S5, the intelligent computing algorithm is specifically one or a combination of several of simulated annealing, genetic algorithm, tabu search, neural network, longhorn beetle whisker search algorithm or boltzmann machine.
5. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in the step S5, an SOC algorithm is further combined when the calculation of the battery state of charge is performed, where the SOC algorithm specifically includes one or a combination of several of an ampere-hour integration method, an open-circuit voltage method, an internal resistance method, a kalman filtering method, and a conductance method.
6. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in the step S6, when the compensation recovery liquid is released, the specific release amount is precisely controlled by the control valve and the PLC control system.
7. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in the step S7, the data bionic model specifically includes one or a combination of several of a star model, a snowflake model, and a constellation model.
8. The method for recovering performance of a zinc-bromine flow battery according to claim 1 wherein: in step S7, the data is synchronized to a cloud end when stored, where the cloud end specifically includes one or a combination of several of a mobile cloud, a communication cloud, a telecommunication cloud, or a self-built cloud.
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| CN202410233914.6A CN118016945A (en) | 2024-03-01 | 2024-03-01 | Method for recovering performance operation of zinc-bromine flow battery |
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