CN104124484B - Be internalized into battery vacuum negative pressure type fast charge method without cadmium - Google Patents
Be internalized into battery vacuum negative pressure type fast charge method without cadmium Download PDFInfo
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- CN104124484B CN104124484B CN201410388206.6A CN201410388206A CN104124484B CN 104124484 B CN104124484 B CN 104124484B CN 201410388206 A CN201410388206 A CN 201410388206A CN 104124484 B CN104124484 B CN 104124484B
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
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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
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
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Abstract
The invention belongs to and a kind of be internalized into battery vacuum negative pressure type fast charge method without cadmium, the method adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current quick charge greatly battery. The present invention has carried out the acid of static suction type Vacuum Pressure in earlier stage in charging, carry out Charging state suction type in the mid-term of charging simultaneously and press acid, finish to carry out timing negative pressure of vacuum in charging and take out acid, solved the saturation degree of inside battery acid amount and the performance of battery, also ensure that finished product battery can leakage simultaneously. The present invention adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and large electric current fast charge method battery, has the saving production time, reduces charge capacity, energy-saving and cost-reducing, enhance productivity, promote the capacity of battery, improved the advantage of formation efficiency and cycle life.
Description
Technical field
The invention belongs to one and be internalized into battery vacuum negative pressure type fast charge method without cadmium.
Background technology
Being internalized into charge in batteries without cadmium is that green plate is directly packed in battery case, is assembled into battery, through quantitatively addingAcid, passes into direct current method and changes into, and after charging, positive plate active material transforms brown lead oxide, and negative plate active material transforms spongeShape lead, current domestic charging method adopts multisection type formation charging, causes the charging interval long, and the charging interval is at 120-130 hour,Energy consumption is high, and production efficiency is low, and effects of energy saving and emission reduction is poor. Traditional charge technology adopts multisection type charging, the method for secondary dischargeThat is: (1) leaves standstill 1-2 hour; (2) adopt 0.05C10～0.10C10Charge 2～3 hours; (3) adopt 0.20C10Charging 35～40 hours; (4) adopt 0.10C10Charge 10～12 hours; (5) electric discharge: adopt 0.25C10～0.3C10Be discharged to and stop electricityPress 11.2V; (about 3～3.5 hours); (6) adopt 0.20C10Charge 10～12 hours; (7) adopt 0.05C10～0.10C10Charge 10～12 hours; (8) electric discharge: adopt I2(A) be discharged to final voltage 10.2V, (about 2 hours); (9) adopt 0.20C10Charge 10～12 hours; (10) adopt 0.05C10～0.10C10Charge 10～12 hours; (11) leave standstill 1 hour; (12) perseverancePress 14.8V current limliting 0.10C10Charge 3～4 hours; (13) take out acid; (14) protection electric discharge: with 0.10C10Discharge 20 minutes;(15) static 24 hours, survey voltage and carry out combo.
Obviously, traditional charge technology adopts the method without negative pressure, open type, multisection type charging, secondary discharge, causesCharging interval is long, and the charging interval, energy consumption was high at 120-130 hour, and production efficiency is low, the deficiency that effects of energy saving and emission reduction is poor.
Summary of the invention
The object of this invention is to provide one and be internalized into battery vacuum negative pressure type fast charge method without cadmium, to batteryAdopt sealing, permanent vacuum negative pressure, repeatedly take out acid, intermittently multistage and large electric current fast charge method, there is the saving production time,Reduce charge capacity, energy-saving and cost-reducing, enhance productivity, promote the capacity of battery, improve formation efficiency and cycle lifeAdvantage.
For this reason, the present invention adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, multistage and electric current is fast greatly intermittently batterySpeed charging method, this vacuum negative pressure type fast charge method is:
(1) use electric current 0.02C10～0.03C10Charging, the charging interval is 1 hour;
(2) use electric current 0.25C10～0.28C10Charging, the charging interval is 14～15 hours;
(3) electric discharge, uses electric current 0.1C10, be 1 hour discharge time, in this discharge process, each battery carried outNegative pressure, negative pressure of vacuum time 5～10S, negative pressure of vacuum value is 0.06～0.08KPa;
(4) use electric current 0.20C10～0.27C10Charging, the charging interval is 8～10 hours;
(5) use electric current 0.10C10Charging, the charging interval is 10 hours;
(6) electric discharge, adopts I2(A) be discharged to final voltage 11.2V, the electrolyte in battery combined kettle carried out very simultaneouslyIdling is pressed, negative pressure of vacuum time 5～10S;
(7) use electric current 0.25C10～0.28C10Charging, the charging interval is 5 hours;
(8) use electric current 0.20C10～0.25C10Charging, the charging interval is 5 hours;
(9) use electric current 0.10C10～0.15C10Charging, the charging interval is 5 hours;
(10) electric discharge, adopts I2(A) be discharged to final voltage 10.2V, be 2～2.2 hours discharge time;
(11) use electric current 0.25C10～0.28C10Charging, the charging interval is 5 hours;
(12) use electric current 0.15C10～0.20C10Charging, the charging interval is 3 hours;
(13) use electric current 0.11C10～0.15C10Charging, the charging interval is 3 hours;
(14) leave standstill 1 hour;
(15) constant voltage 14.8V, limit charging current 0.10C10, the charging interval is 3 hours;
(16) battery is carried out to negative pressure of vacuum and take out acid;
(17) protection electric discharge, with electric current 0.10C10, be 20 minutes discharge time;
(18) static 8 hours, survey voltage and carry out combo.
Described negative pressure of vacuum value is 0.06～0.08KPa. In (3) described step, electric discharge electric current 0.1C10，Be 1 hour discharge time, in this discharge process, each battery carried out to negative pressure, negative pressure of vacuum time 5～10S, vacuumNegative pressure value is 0.06～0.08KPa. In (6) described step, discharge, adopt I2(A) be discharged to final voltage 11.2V, simultaneouslyElectrolyte in each battery combined kettle is carried out to negative pressure of vacuum, negative pressure of vacuum time 5～10S. In (10) described stepElectric discharge, adopts I2(A) be discharged to final voltage 10.2V, be 2～2.2 hours discharge time. Described (15) step is electric power storagePond constant voltage 14.8V, limit charging current 0.10C10, the charging interval is 3 hours. Described (15) step is for to carry out very batteryIdling is pressed and is taken out acid.
Said structure design has reached object of the present invention.
The present invention adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current quick charge greatly batteryMethod, has the saving production time, reduces charge capacity, energy-saving and cost-reducing, enhances productivity, and promotes the capacity of battery, improvesThe advantage of formation efficiency and cycle life. Make the charging interval of battery by traditional 120-125 hour by the inventive methodBe reduced to 70-75 hour, also reduced charge volume, reached energy-conservation, solved the state that is internalized into charge in batteries without cadmium simultaneouslyAn interior difficult problem.
Concrete advantage is:
1, the present invention adopts closed, permanent vacuum negative pressure state to battery, due to closed, permanent vacuum negative pressure shapeUnder state, charge, in charging process, the temperature of battery increases high 5～8 DEG C of left and right than charging temperature under normality, due to chargingThe lifting of temperature, accelerated battery pole plate Pb02 transform speed, reached shorten change into the time and improve formation efficiencyObject.
2, charging process adopts suction type vacuum to take out acid: the present invention has carried out static suction type Vacuum Pressure in earlier stage in chargingAcid, carries out Charging state suction type in the mid-term of charging simultaneously and presses acid, finishes to carry out timing negative pressure of vacuum take out acid in charging, has solvedThe saturation degree of inside battery acid amount and the performance of battery, also ensure that finished product battery can leakage simultaneously, solves inside battery acid amountSaturation degree and accelerated the speed of sulfuric acid to pole plate diffusion inside, pole plate is changed into more thorough, reach and improve the making of batteryWith life-span and heavy-current discharge performance.
3, traditional charging method adopts and determines current methods, and initial charge current is received ability lower than the acceptance of battery, makesBecome charge efficiency low, brown lead oxide conversion is slow, and the charging interval is long, and the while is in the later stage, and charging current is always higher than the acceptance of batteryAbility, thereby cause inside battery gas evolution constantly to increase, consume electric weight.
And the present invention adopts large electric current, multistage charging method intermittently, improve charge efficiency, the short time is while solidifyingBetween, realized energy-saving and cost-reducingly, save energy consumption 30%, adopt large electric current quick charge, realize battery subsequent charge activity time byIn the past 120 hours, reduce to 73 hours, enhance productivity 39%, reduce charge volume 20%, promote the capacity 13% of battery, thisTechnique has not only realized energy-saving and cost-reducing and production efficiency, but also has improved formation efficiency, improved battery initial capacity andCycle life.
Specific embodiments
One is internalized into battery vacuum negative pressure type fast charge method without cadmium, with before the present invention's charging, first by green plateDirectly pack in battery case, be assembled into battery, through quantitative acid dosing, then make battery and combined kettle (or claiming acid filling device) andElectrolyte is wherein (this sealing, permanent vacuum negative pressure state conventional art in sealing, permanent vacuum negative pressure state allBe easy to solve, therefore be not repeated). Then to battery adopt sealing, permanent vacuum negative pressure, repeatedly take out acid, intermittence multistage andLarge electric current fast charge method, this vacuum negative pressure type fast charge method is:
(1) use electric current 0.02C10～0.03C10Charging, the charging interval is 1 hour.
(2) use electric current 0.25C10～0.28C10Charging, the charging interval is 14～15 hours.
(3) electric discharge, uses electric current 0.1C10, be 1 hour discharge time, in this discharge process, each battery carried outNegative pressure, negative pressure of vacuum time 5～10S, negative pressure of vacuum value is 0.06～0.08KPa, and the electrolyte in acid filling device is permeated completelyTo the inside of battery, ensure that in battery, each monomer acids amount is even, thereby the pole plate reaching in battery transforms effectively, reachesImprove the uniformity of battery.
(4) use electric current 0.20C10～0.27C10Charging, the charging interval is 8～10 hours.
(5) use electric current 0.10C10Charging, the charging interval is 10 hours.
(6) electric discharge, adopts I2(A) be discharged to final voltage 11.2V, the electrolyte in each battery combined kettle entered simultaneouslyRow negative pressure of vacuum, negative pressure of vacuum time 5～10S. By secondary, the electrolyte of acid filling device is carried out to negative pressure again and (or claim negative pressurePress acid), the object of negative pressure of vacuum is to prevent in charging process, can not be penetrated into completely because refluence pipe reason causes electrolyteInside battery and the prevention process taked, the method has solved battery completely and has caused battery short circuit or change into not because of acid deficient because of acid deficientSaturating technological difficulties.
(7) use electric current 0.25C10～0.28C10Charging, the charging interval is 5 hours;
(8) use electric current 0.20C10～0.25C10Charging, the charging interval is 5 hours;
(9) use electric current 0.10C10～0.15C10Charging, the charging interval is 5 hours;
(10) electric discharge, adopts I2(A) be discharged to final voltage 10.2V, be 2～2.2 hours discharge time;
(11) use electric current 0.25C10～0.28C10Charging, the charging interval is 5 hours.
(12) use electric current 0.15C10～0.20C10Charging, the charging interval is 3 hours.
(13) use electric current 0.11C10～0.15C10Charging, the charging interval is 3 hours.
(14) leave standstill 1 hour;
(15) constant voltage 14.8V, limit charging current 0.10C10, the charging interval is 3 hours.
(16) battery is carried out to negative pressure of vacuum and take out acid. Taking out acid is mainly after battery charging finishes, in batteryAlso there are many rich solutions in portion, takes lean solution design because the principle of battery designs is the battery that dispatches from the factory, and the inside of battery is notAllow a large amount of rich solutions, must, by the electrolyte in battery under certain negative pressure, adopt constant voltage 14.8V, current limliting 1-2AElectric current, adopt take out sour device by the free acid sucking-off in battery, can not cause battery leakage. And finish to carry out in chargingTiming negative pressure of vacuum is taken out acid, and solve the saturation degree of internal storage battery acid amount and accelerated the speed of sulfuric acid to pole plate diffusion inside,Pole plate is changed into more thorough.
(17) protection electric discharge, with electric current 0.10C10, be 20 minutes discharge time.
(18) static 8 hours, survey voltage and carry out combo. After charging, the positive plate active material of battery transforms brown lead oxide,Negative plate active material transforms spongy lead.
Described negative pressure of vacuum value is 0.06～0.08KPa.
In (3) described step, electric discharge electric current 0.1C10, be 1 hour discharge time, in this discharge process,Each battery is carried out to negative pressure, negative pressure of vacuum time 5～10S, negative pressure of vacuum value is 0.06～0.08KPa.
In (6) described step, discharge, adopt I2(A) be discharged to final voltage 11.2V, simultaneously to each battery disjunctorElectrolyte in kettle carries out negative pressure of vacuum, negative pressure of vacuum time 5～10S.
In (10) described step, discharge, adopt I2(A) be discharged to final voltage 10.2V, be 2～2.2 discharge timeHour.
Described (15) step is battery constant voltage 14.8V, limit charging current 0.10C10, the charging interval is 3 hours.
Described (15) step is taken out acid for battery is carried out to negative pressure of vacuum.
The present invention has carried out the acid of static suction type Vacuum Pressure in charging early stage, carries out Charging state negative in the mid-term of charging simultaneouslyPressure type is pressed acid, finishes to carry out timing negative pressure of vacuum take out acid in charging, has solved the saturation degree of inside battery acid amount and the property of batteryCan, also ensure that finished product battery can leakage simultaneously.
In a word, the present invention adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, multistage and electric current is fast greatly intermittently batterySpeed charging method, has the saving production time, reduces charge capacity, energy-saving and cost-reducing, enhances productivity, and promotes the appearance of batteryMeasure, improved the advantage of formation efficiency and cycle life.
Claims (7)
1. be internalized into a battery vacuum negative pressure type fast charge method without cadmium, it is characterized in that: to battery adopt sealing,Permanent vacuum negative pressure, repeatedly take out acid, intermittently multistage and large electric current fast charge method, this vacuum negative pressure type fast charge methodBe:
(1) use electric current 0.02C10～0.03C10Charging, the charging interval is 1 hour;
(2) use electric current 0.25C10～0.28C10Charging, the charging interval is 14～15 hours;
(3) electric discharge, uses electric current 0.1C10, be 1 hour discharge time, in this discharge process, each battery bornPress, negative pressure of vacuum time 5～10S, negative pressure of vacuum value is 0.06～0.08KPa;
(4) use electric current 0.20C10～0.27C10Charging, the charging interval is 8～10 hours;
(5) use electric current 0.10C10Charging, the charging interval is 10 hours;
(6) electric discharge, adopts I2(A) be discharged to final voltage 11.2V, the electrolyte in battery combined kettle carried out to vacuum simultaneously and bearPress negative pressure of vacuum time 5～10S;
(7) use electric current 0.25C10～0.28C10Charging, the charging interval is 5 hours;
(8) use electric current 0.20C10～0.25C10Charging, the charging interval is 5 hours;
(9) use electric current 0.10C10～0.15C10Charging, the charging interval is 5 hours;
(10) electric discharge, adopts I2(A) be discharged to final voltage 10.2V, be 2～2.2 hours discharge time;
(11) use electric current 0.25C10～0.28C10Charging, the charging interval is 5 hours;
(12) use electric current 0.15C10～0.20C10Charging, the charging interval is 3 hours;
(13) use electric current 0.11C10～0.15C10Charging, the charging interval is 3 hours;
(14) leave standstill 1 hour;
(15) constant voltage 14.8V, limit charging current 0.10C10, the charging interval is 3 hours;
(16) battery is carried out to negative pressure of vacuum and take out acid;
(17) protection electric discharge, with electric current 0.10C10, be 20 minutes discharge time;
(18) static 8 hours, survey voltage and carry out combo.
2. be internalized into battery vacuum negative pressure type fast charge method by claimed in claim 1 without cadmium, it is characterized in that: instituteThe negative pressure of vacuum value of stating is 0.06～0.08KPa.
3. be internalized into battery vacuum negative pressure type fast charge method by claimed in claim 1 without cadmium, it is characterized in that: instituteIn (3) step of stating, electric discharge electric current 0.1C10, be 1 hour discharge time, in this discharge process, to each electric power storageNegative pressure is carried out in pond, negative pressure of vacuum time 5～10S, and negative pressure of vacuum value is 0.06～0.08KPa.
4. be internalized into battery vacuum negative pressure type fast charge method by claimed in claim 1 without cadmium, it is characterized in that: instituteIn (6) step of stating, discharge, adopt I2(A) be discharged to final voltage 11.2V, simultaneously to the electrolysis in each battery combined kettleLiquid carries out negative pressure of vacuum, negative pressure of vacuum time 5～10S.
5. be internalized into battery vacuum negative pressure type fast charge method by claimed in claim 1 without cadmium, it is characterized in that: instituteIn (10) step of stating, discharge, adopt I2(A) be discharged to final voltage 10.2V, be 2～2.2 hours discharge time.
6. be internalized into battery vacuum negative pressure type fast charge method by claimed in claim 1 without cadmium, it is characterized in that: institute(15) step of stating is battery constant voltage 14.8V, limit charging current 0.10C10, the charging interval is 3 hours.
7. be internalized into battery vacuum negative pressure type fast charge method by claimed in claim 1 without cadmium, it is characterized in that: institute(15) step of stating is taken out acid for battery is carried out to negative pressure of vacuum.
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| CN107221966A (en) * | 2016-03-21 | 2017-09-29 | 中兴通讯股份有限公司 | A kind of method for charging batteries and device |
| CN107302117B (en) * | 2017-08-01 | 2019-08-06 | 安徽永恒动力科技有限公司 | A kind of charge technology of intermittent positive negative pulse stuffing |
| CN108270044A (en) * | 2017-12-26 | 2018-07-10 | 浙江天能动力能源有限公司 | A kind of industrial battery internal formation process |
| CN109037580A (en) * | 2018-07-25 | 2018-12-18 | 江苏永达电源股份有限公司 | A kind of container formation technique |
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