CN104124484A - Vacuum negative pressure type quick-charging method of cadmium-free internal-formation storage battery - Google Patents

Vacuum negative pressure type quick-charging method of cadmium-free internal-formation storage battery Download PDF

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Publication number
CN104124484A
CN104124484A CN201410388206.6A CN201410388206A CN104124484A CN 104124484 A CN104124484 A CN 104124484A CN 201410388206 A CN201410388206 A CN 201410388206A CN 104124484 A CN104124484 A CN 104124484A
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charging
negative pressure
vacuum
storage battery
hours
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CN201410388206.6A
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CN104124484B (en
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母建平
王光
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江苏超威电源有限公司
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • H01M10/12Construction or manufacture
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention belongs to a vacuum negative pressure type quick-charging method of a cadmium-free internal-formation storage battery. According to the vacuum negative pressure type quick-charging method, closed, static vacuum negative pressure, multiple-acid extraction, intermittent multiple-section and heavy-current quick charging is adopted. According to the vacuum negative pressure type quick-charging method, the static negative pressure vacuum acid pressing is realized in the earlier stage of charging, charging state negative pressure acid pressing is implemented in the middle stage of charging, real-time vacuum negative pressure acid extraction is implemented in the ending of charging, saturation of acid amount inside a battery and performance of the battery are improved, and no leakage of liquid in a finished battery is ensured. The closed, static vacuum negative pressure, multiple-acid extraction, intermittent multiple-section and large-current quick charging method is adopted for a storage battery, and the advantages of saving the production time, reducing the charging electric quantity, saving energy and reducing consumption, improving the production efficiency, increasing the capacity of the battery and the formation efficiency, and prolonging the service life are achieved.

Description

Without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method
?
Technical field
The invention belongs to and a kind ofly without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method.
Background technology
Without cadmium, being internalized into charge in batteries is that green plate is directly packed in battery case, be assembled into battery, through quantitative acid dosing, pass into direct current method and change into, after charging, positive plate active material transforms brown lead oxide, negative plate active material transforms spongy lead, and current domestic charging method adopts multisection type formation charging, causes the charging interval long, 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 discharge: (1) standing 1-2 hour; (2) adopt 0.05C 10~0.10 C 10charge 2~3 hours; (3) adopt 0.20 C 10charge 35~40 hours; (4) adopt 0.10 C 10charge 10~12 hours; (5) electric discharge: adopt 0.25 C 10~0.3 C 10be discharged to final voltage 11.2V; (about 3~3.5 hours); (6) adopt 0.20 C 10charge 10~12 hours; (7) adopt 0.05C 10~0.10 C 10charge 10~12 hours; (8) electric discharge: adopt I 2 (a) be discharged to final voltage 10.2V, (about 2 hours); (9) adopt 0.20 C 10charge 10~12 hours; (10) adopt 0.05C 10~0.10 C 10charge 10~12 hours; (11) standing 1 hour; (12) constant voltage 14.8V current limliting 0.10 C 10charge 3~4 hours; (13) take out acid; (14) protection electric discharge: with 0.10 C 10discharge 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, causes the charging interval 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 and a kind ofly without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, storage battery is adopted sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current fast charge method greatly, there is the saving production time, reduce charge capacity, energy-saving and cost-reducing, enhance productivity, promote the capacity of battery, improved the advantage of formation efficiency and cycle life.
For this reason, the present invention adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current fast charge method greatly storage battery, and this vacuum negative pressure type fast charge method is:
(1) use electric current 0.02C 10~0.03 C 10charging, the charging interval is 1 hour;
(2) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 14~15 hours;
(3) electric discharge, with electric current 0.1 C 10, be 1 hour discharge time, in this discharge process, each storage battery carried out to negative pressure, negative pressure of vacuum time 5~10S, and negative pressure of vacuum value is 0.06~0.08KPa;
(4) with electric current 0.20 C 10~0.27 C 10charging, the charging interval is 8~10 hours;
(5) with electric current 0.10 C 10charging, the charging interval is 10 hours;
(6) electric discharge, adopts I 2(A) be discharged to final voltage 11.2V, the electrolyte in battery combined kettle carried out to negative pressure of vacuum simultaneously, negative pressure of vacuum time 5~10S;
(7) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 5 hours;
(8) with electric current 0.20 C 10~0.25 C 10charging, the charging interval is 5 hours;
(9) with electric current 0.10 C 10~0.15 C 10charging, the charging interval is 5 hours;
(10) electric discharge, adopts I 2(A) be discharged to final voltage 10.2V, be 2~2.2 hours discharge time;
(11) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 5 hours;
(12) with electric current 0.15 C 10~0.20 C 10charging, the charging interval is 3 hours;
(13) with electric current 0.11 C 10~0.15 C 10charging, the charging interval is 3 hours;
(14) standing 1 hour;
(15) constant voltage 14.8V, limit charging current 0.10 C 10, the charging interval is 3 hours;
(16) storage battery is carried out to negative pressure of vacuum and take out acid;
(17) protection electric discharge, with electric current 0.10 C 10, 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 current 0.1 C for electric discharge 10, be 1 hour discharge time, in this discharge process, each storage battery carried out to negative pressure, negative pressure of vacuum time 5~10S, and negative pressure of vacuum value is 0.06~0.08KPa.In (6) described step, discharge, adopt I 2(A) be discharged to final voltage 11.2V, the electrolyte in each battery combined kettle carried out to negative pressure of vacuum simultaneously, negative pressure of vacuum time 5~10S.In (10) described step, discharge, adopt I 2(A) be discharged to final voltage 10.2V, be 2~2.2 hours discharge time.Described (15) step is storage battery constant voltage 14.8V, limit charging current 0.10 C 10, the charging interval is 3 hours.Described (15) step is taken out acid for storage battery is carried out to negative pressure of vacuum.
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 large electric current fast charge method storage battery, has the saving production time, minimizing charge capacity, energy-saving and cost-reducing, enhance productivity, promote the capacity of battery, improved the advantage of formation efficiency and cycle life.By the inventive method, make the charging interval of storage battery be reduced to 70-75 hour by traditional 120-125 hour, also reduced charge volume, reached energy-conservation, solved a domestic difficult problem that is internalized into charge in batteries without cadmium simultaneously.
Concrete advantage is:
1, the present invention adopts closed, permanent vacuum negative pressure state to storage battery, due under closed, permanent vacuum negative pressure state, charge, in charging process, the temperature of storage battery increases high 5~8 ℃ of left and right than charging temperature under normality, lifting due to charging temperature, the speed of having accelerated the pole plate Pb02 conversion of storage battery, has reached the object that shortens the time that changes into and improve formation efficiency.
2, charging process adopts suction type vacuum to take out acid: the present invention has carried out static suction type Vacuum Pressure acid in earlier stage in charging, in the mid-term of charging, carry out Charging state suction type simultaneously and press acid, in charging, finish to carry out regularly negative pressure of vacuum and take out acid, the saturation of inside battery acid amount and the performance of battery have been solved, also guarantee that finished product battery can leakage simultaneously, solve the saturation of inside battery acid amount and accelerated the speed of sulfuric acid to pole plate diffusion inside, pole plate is changed into more thorough, reach the useful life and the heavy-current discharge performance that improve battery.
3, traditional charging method adopts and determines current methods, be that initial charge current is received ability lower than the acceptance of battery, cause charge efficiency low, brown lead oxide conversion is slow, charging interval is long, and simultaneously in the later stage, charging current is always higher than the ability to accept of battery, thereby cause inside battery gas evolution constantly to increase, consumed electric weight.
And the present invention adopts large electric current, multistage charging method intermittently, improved charge efficiency, curing time short time, realized energy-saving and cost-reducing, save energy consumption 30%, adopt large electric current quick charge, realize battery subsequent charge activity time by former 120 hours, reduce to 73 hours, enhance productivity 39%, reduce charge volume 20%, promote the capacity 13% of battery, this technique has not only realized energy-saving and cost-reducing and production efficiency, but also has improved formation efficiency, has improved initial capacity and the cycle life of battery.
Specific embodiments
A kind ofly without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, with before the present invention's charging, first green plate is directly packed in battery case, be assembled into storage battery, through quantitative acid dosing, then make storage battery and combined kettle (or claiming acid filling device) and electrolyte wherein all in sealing, permanent vacuum negative pressure state (this sealing, permanent vacuum negative pressure state are easy to solve with conventional art, therefore be not repeated).Then storage battery is adopted sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current fast charge method greatly, this vacuum negative pressure type fast charge method is:
(1) use electric current 0.02C 10~0.03 C 10charging, the charging interval is 1 hour.
(2) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 14~15 hours.
(3) electric discharge, with electric current 0.1 C 10be 1 hour discharge time, in this discharge process, each storage battery is carried out to negative pressure, negative pressure of vacuum time 5~10S, negative pressure of vacuum value is 0.06~0.08KPa, make electrolyte in acid filling device be penetrated into the inside of storage battery completely, guarantee that in storage battery, each monomer acids amount is even, thereby the pole plate reaching in battery transforms effectively, reach the consistency that improves battery.
(4) with electric current 0.20 C 10~0.27 C 10charging, the charging interval is 8~10 hours.
(5) with electric current 0.10 C 10charging, the charging interval is 10 hours.
(6) electric discharge, adopts I 2(A) be discharged to final voltage 11.2V, the electrolyte in each battery combined kettle carried out to negative pressure of vacuum simultaneously, negative pressure of vacuum time 5~10S.By secondary, the electrolyte of acid filling device is carried out to negative pressure (or claiming negative pressure to press acid) again, the object of negative pressure of vacuum is to prevent in charging process, because the pipe reason that flows backwards causes electrolyte can not be penetrated into the prevention process that inside battery is taked completely, the method has solved battery completely and has caused battery short circuit or change into not saturating technological difficulties because of acid deficient because of acid deficient.
(7) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 5 hours;
(8) with electric current 0.20 C 10~0.25 C 10charging, the charging interval is 5 hours;
(9) with electric current 0.10 C 10~0.15 C 10charging, the charging interval is 5 hours;
(10) electric discharge, adopts I 2(A) be discharged to final voltage 10.2V, be 2~2.2 hours discharge time;
(11) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 5 hours.
(12) with electric current 0.15 C 10~0.20 C 10charging, the charging interval is 3 hours.
(13) with electric current 0.11 C 10~0.15 C 10charging, the charging interval is 3 hours.
(14) standing 1 hour;
(15) constant voltage 14.8V, limit charging current 0.10 C 10, the charging interval is 3 hours.
(16) storage battery is carried out to negative pressure of vacuum and take out acid.Taking out acid is mainly after battery charging finishes, because internal storage battery also exists many rich solutions, because being the storage battery that dispatches from the factory, the principle of battery designs takes lean solution design, the inside of storage battery does not allow a large amount of rich solutions, must, by the electrolyte in storage battery under certain negative pressure, adopt constant voltage 14.8V, the electric current of current limliting 1-2A, employing is taken out sour device by the free acid sucking-off in storage battery, can not cause storage battery leakage.And in charging, finish to carry out regularly negative pressure of vacuum and take out acid, solve the saturation 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 0.10 C 10, be 20 minutes discharge time.
(18) static 8 hours, survey voltage and carry out combo.After charging, the positive plate active material of storage battery transforms brown lead oxide, and negative plate active material transforms spongy lead.
Described negative pressure of vacuum value is 0.06~0.08KPa.
In (3) described step, electric current 0.1 C for electric discharge 10, be 1 hour discharge time, in this discharge process, each storage battery carried out to negative pressure, negative pressure of vacuum time 5~10S, and negative pressure of vacuum value is 0.06~0.08KPa.
In (6) described step, discharge, adopt I 2(A) be discharged to final voltage 11.2V, the electrolyte in each battery combined kettle carried out to negative pressure of vacuum simultaneously, negative pressure of vacuum time 5~10S.
In (10) described step, discharge, adopt I 2(A) be discharged to final voltage 10.2V, be 2~2.2 hours discharge time.
Described (15) step is storage battery constant voltage 14.8V, limit charging current 0.10 C 10, the charging interval is 3 hours.
Described (15) step is taken out acid for storage battery is carried out to negative pressure of vacuum.
The present invention has carried out static suction type Vacuum Pressure acid in earlier stage in charging, in the mid-term of charging, carry out Charging state suction type simultaneously and press acid, in charging, finish to carry out regularly negative pressure of vacuum and take out acid, solved the saturation of inside battery acid amount and the performance of battery, also guarantee that finished product battery can leakage simultaneously.
In a word, the present invention adopts sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current fast charge method greatly storage battery, there is the saving production time, reduce charge capacity, energy-saving and cost-reducing, enhance productivity, promote the capacity of battery, improved the advantage of formation efficiency and cycle life.
  

Claims (7)

1. without cadmium, be internalized into a storage battery vacuum negative pressure type fast charge method, it is characterized in that: storage battery is adopted sealing, permanent vacuum negative pressure, repeatedly takes out acid, intermittently multistage and electric current fast charge method greatly, and this vacuum negative pressure type fast charge method is:
(1) use electric current 0.02C 10~0.03 C 10charging, the charging interval is 1 hour;
(2) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 14~15 hours;
(3) electric discharge, with electric current 0.1 C 10, be 1 hour discharge time, in this discharge process, each storage battery carried out to negative pressure, negative pressure of vacuum time 5~10S, and negative pressure of vacuum value is 0.06~0.08KPa;
(4) with electric current 0.20 C 10~0.27 C 10charging, the charging interval is 8~10 hours;
(5) with electric current 0.10 C 10charging, the charging interval is 10 hours;
(6) electric discharge, adopts I 2(A) be discharged to final voltage 11.2V, the electrolyte in battery combined kettle carried out to negative pressure of vacuum simultaneously, negative pressure of vacuum time 5~10S;
(7) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 5 hours;
(8) with electric current 0.20 C 10~0.25 C 10charging, the charging interval is 5 hours;
(9) with electric current 0.10 C 10~0.15 C 10charging, the charging interval is 5 hours;
(10) electric discharge, adopts I 2(A) be discharged to final voltage 10.2V, be 2~2.2 hours discharge time;
(11) with electric current 0.25 C 10~0.28 C 10charging, the charging interval is 5 hours;
(12) with electric current 0.15 C 10~0.20 C 10charging, the charging interval is 3 hours;
(13) with electric current 0.11 C 10~0.15 C 10charging, the charging interval is 3 hours;
(14) standing 1 hour;
(15) constant voltage 14.8V, limit charging current 0.10 C 10, the charging interval is 3 hours;
(16) storage battery is carried out to negative pressure of vacuum and take out acid;
(17) protection electric discharge, with electric current 0.10 C 10, be 20 minutes discharge time;
(18) static 8 hours, survey voltage and carry out combo.
2. by claimed in claim 1, without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, it is characterized in that: described negative pressure of vacuum value is 0.06~0.08KPa.
3. by claimed in claim 1, without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, it is characterized in that: in (3) described step, electric current 0.1 C for electric discharge 10, be 1 hour discharge time, in this discharge process, each storage battery carried out to negative pressure, negative pressure of vacuum time 5~10S, and negative pressure of vacuum value is 0.06~0.08KPa.
4. by claimed in claim 1, without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, it is characterized in that: in (6) described step, discharge, adopt I 2(A) be discharged to final voltage 11.2V, the electrolyte in each battery combined kettle carried out to negative pressure of vacuum simultaneously, negative pressure of vacuum time 5~10S.
5. by claimed in claim 1, without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, it is characterized in that: in (10) described step, discharge, adopt I 2(A) be discharged to final voltage 10.2V, be 2~2.2 hours discharge time.
6. by claimed in claim 1, without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, it is characterized in that: described (15) step is storage battery constant voltage 14.8V, limit charging current 0.10 C 10, the charging interval is 3 hours.
7. by claimed in claim 1, without cadmium, be internalized into storage battery vacuum negative pressure type fast charge method, it is characterized in that: described (15) step is taken out acid for storage battery is carried out to negative pressure of vacuum.
CN201410388206.6A 2014-08-08 2014-08-08 Be internalized into battery vacuum negative pressure type fast charge method without cadmium Active CN104124484B (en)

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WO2017162051A1 (en) * 2016-03-21 2017-09-28 中兴通讯股份有限公司 Battery charging method and device
CN107302117A (en) * 2017-08-01 2017-10-27 安徽永恒动力科技有限公司 A kind of charge technology of batch (-type) 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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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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