CN103560278B - A kind of lead acid accumulator combo method for separating - Google Patents
A kind of lead acid accumulator combo method for separating Download PDFInfo
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- CN103560278B CN103560278B CN201310504583.7A CN201310504583A CN103560278B CN 103560278 B CN103560278 B CN 103560278B CN 201310504583 A CN201310504583 A CN 201310504583A CN 103560278 B CN103560278 B CN 103560278B
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- storage battery
- battery
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- lead acid
- separating
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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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- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
The invention provides a kind of lead acid accumulator combo method for separating, to be intended to solve in prior art uniformity of storage batteries in batteries poor, the problem that useful life is short.Adopt the accumulator plate of the present invention to sorting to assemble, take quantitative acid dosing mode, adopt the close capacity of sorting and the storage battery of open circuit voltage to be made into one group.The resistance to cycle life of batteries significantly improves, batteries initial capacity improves 5%, battery charging receiving ability and cryogenic property obviously strengthen, this method solve battery cycle life short, the defect of batteries consistency difference, battery carries out charge and discharge cycles under being adapted at various ambient temperature, makes battery cycle life be increased to more than 500 times.
Description
Technical field
The present invention relates to a kind of lead acid accumulator combo method for separating.
Background technology
Current driving force type lead-acid batteries is mainly used in electric bicycle, electric road car field; If the non-combo of batteries, the capacity at batteries initial stage is little, and the uniformity of storage batteries in batteries is poor, cause its serviceability poor, batteries cycle life is mostly at about 300 times, and lead-acid batteries user uses just to be needed to change for about 1 year, and useful life is short.
Summary of the invention
The invention provides a kind of lead acid accumulator combo method for separating, to be intended to solve in prior art uniformity of storage batteries in batteries poor, the problem that useful life is short.
In order to solve above technical problem, ensure the consistency of battery capacity by the consistency of controlling plate weight, the homogeneity of acid adding amount; Again by battery capacity consistency and the conforming screening of open circuit voltage, by more reliable for the result of battery combo sorting; Battery is made to have longer useful life.The present invention is achieved through the following technical solutions:
A kind of lead acid accumulator combo method for separating, comprises the following steps successively:
A. the accumulator plate of same model is chosen;
B. to the accumulator plate meeting steps A, measure the weight of pole group, select the pole group of the homopolarity of quality error in-0.3%wt ~ 0.3%wt;
C. to the accumulator pole group met in step B, by wrapper sheet, welding, tankage, sealing, semi-finished product assembling is completed;
D. to the semi-finished product storage battery met in step C, in test storage battery, institute adds sour density, chooses the semi-finished product storage battery of same acids density;
E. to the storage battery meeting step D, measure single lattice acid adding amount in storage battery, choose single lattice acid adding amount at the storage battery of error in-0.3%wt ~ 0.3%wt;
F. to the storage battery meeting step e, carry out battery charging and discharging and change into, select discharge capacity to be more than or equal to the storage battery of rated capacity;
G. to the storage battery meeting step F, measure final discharging voltage, choose final discharging voltage in 10.00V ~ 11.10V and final discharging voltage difference is less than or equal to the storage battery of 0.03V;
H. to the storage battery meeting step G, measure open circuit voltage, select open circuit voltage in 13.15V ~ 13.65V and difference in open circuit voltage is less than or equal to the storage battery of 0.03V.
Further, in G step, in same group, the measurement of final discharging voltage completed in two hours; Be conducive to reducing variation of ambient temperature and bring impact to measurement.
Further, in G step, by before battery discharging, cooling water is bled off before electric discharge; Ensure the consistency of ambient temperature during battery discharging.
Further, in G step, current error during electric discharge controls at-0.01A ~ 0.01A; Be conducive to the transformation efficiency homogeneity improving active material in storage battery.
Further, the battery capacity difference chosen is within 0.5%; Add the homogeneity of battery capacity, be conducive to the cycle life improving storage battery.
Compared with prior art advantage of the present invention is: by assembling the storage battery of such scheme sorting, the resistance to cycle life of batteries significantly improves, batteries initial capacity improves 5%, battery charging receiving ability and cryogenic property obviously strengthen, this method solve battery cycle life short, the defect of batteries consistency difference, battery carries out charge and discharge cycles under being adapted at various ambient temperature, makes battery cycle life be increased to more than 500 times.
Embodiment
A kind of lead acid accumulator combo method for separating, comprises the following steps successively:
A. the accumulator plate of same model is chosen;
B. to the accumulator plate meeting steps A, measure the weight of pole group, select the pole group of the homopolarity of quality error in-0.3%wt ~ 0.3%wt;
C. to the accumulator pole group met in step B, by wrapper sheet, welding, tankage, sealing, semi-finished product assembling is completed;
D. to the semi-finished product storage battery met in step C, in test storage battery, institute adds sour density, chooses the semi-finished product storage battery of same acids density;
E. to the storage battery meeting step D, measure single lattice acid adding amount in storage battery, choose single lattice acid adding amount at the storage battery of error in-0.3%wt ~ 0.3%wt;
F. to the storage battery meeting step e, carry out battery charging and discharging and change into, select discharge capacity to be more than or equal to the storage battery of rated capacity;
G. to the storage battery meeting step F, measure final discharging voltage, choose final discharging voltage in 10.00V ~ 11.10V and final discharging voltage difference is less than or equal to the storage battery of 0.03V;
H. to the storage battery meeting step G, measure open circuit voltage, select open circuit voltage in 13.15V ~ 13.65V and difference in open circuit voltage is less than or equal to the storage battery of 0.03V.
In G step, in same group, the measurement of final discharging voltage completed in two hours; In G step, before electric discharge, cooling water is bled off; Current error when discharging in G step controls at-0.01A ~ 0.01A, and the battery capacity difference chosen is within 0.5%; Charge and discharge algorithm is identical.
By assembling the storage battery of the invention described above sorting, the resistance to cycle life of batteries significantly improves, batteries initial capacity improves 5%, battery charging receiving ability and cryogenic property obviously strengthen, this method solve battery cycle life short, the defect of batteries consistency difference, battery carries out charge and discharge cycles under being adapted at various ambient temperature, makes battery cycle life be increased to more than 500 times.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (5)
1. a lead acid accumulator combo method for separating, is characterized in that: comprise the following steps successively:
A. the accumulator plate of same model is chosen;
B. to the accumulator plate meeting steps A, measure the weight of pole group, select the pole group of the homopolarity of quality error in-0.3%wt ~ 0.3%wt;
C. to the accumulator pole group met in step B, by wrapper sheet, welding, tankage, sealing, semi-finished product assembling is completed;
D. to the semi-finished product storage battery met in step C, in test storage battery, institute adds sour density, chooses the semi-finished product storage battery of same acids density;
E. to the storage battery meeting step D, measure single lattice acid adding amount in storage battery, choose the storage battery of single lattice acid adding amount error in-0.3%wt ~ 0.3%wt;
F. to the storage battery meeting step e, carry out battery charging and discharging and change into, select discharge capacity to be more than or equal to the storage battery of rated capacity;
G. to the storage battery meeting step F, measure final discharging voltage, choose final discharging voltage in 10.00V ~ 11.10V and final discharging voltage difference is less than or equal to the storage battery of 0.03V;
H. to the storage battery meeting step G, measure open circuit voltage, select open circuit voltage in 13.15V ~ 13.65V and difference in open circuit voltage is less than or equal to the storage battery of 0.03V.
2. a kind of lead acid accumulator combo method for separating according to claim 1, it is characterized in that: in G step, in same group, the measurement of final discharging voltage completed in two hours.
3. a kind of lead acid accumulator combo method for separating according to claim 1, is characterized in that: in G step, is bled off by cooling water before electric discharge.
4. a kind of lead acid accumulator combo method for separating according to claim 1, is characterized in that: current error when discharging in G step controls at-0.01A ~ 0.01A.
5. a kind of lead acid accumulator combo method for separating according to claim 1, is characterized in that: the battery capacity difference chosen is within 0.5%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310504583.7A CN103560278B (en) | 2013-10-23 | 2013-10-23 | A kind of lead acid accumulator combo method for separating |
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| CN201310504583.7A CN103560278B (en) | 2013-10-23 | 2013-10-23 | A kind of lead acid accumulator combo method for separating |
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| CN103560278A CN103560278A (en) | 2014-02-05 |
| CN103560278B true CN103560278B (en) | 2015-11-25 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103857B (en) * | 2014-06-26 | 2017-02-15 | 天能电池集团有限公司 | Group matching method of lead-acid storage batteries |
| CN104617341B (en) * | 2015-01-15 | 2017-02-22 | 杭州电子科技大学 | Automatic lead storage battery matching method based on graph cutting |
| CN106469829A (en) * | 2015-08-20 | 2017-03-01 | 郑州比克电池有限公司 | Lithium ion battery forming and capacity dividing method |
| CN105206883B (en) * | 2015-09-22 | 2018-02-09 | 江西新威动力能源科技有限公司 | A kind of big compounding process of battery |
| CN105510847B (en) * | 2016-01-20 | 2018-10-19 | 四川长虹电器股份有限公司 | The screening technique of lithium ion battery consistency |
| CN106486706B (en) * | 2016-11-14 | 2019-02-15 | 超威电源有限公司 | A kind of lead-acid accumulator method for group matching and combo device |
| CN106785178B (en) * | 2017-03-16 | 2020-07-24 | 许继电源有限公司 | Battery module reuse detection, screening and matching method and device |
| CN106972212B (en) * | 2017-03-28 | 2019-04-16 | 天能电池集团有限公司 | A kind of lead storage battery is internalized into and method for group matching |
| CN107768739A (en) * | 2017-10-19 | 2018-03-06 | 广州倬粤动力新能源有限公司 | A kind of manufacture craft of Environmental Protection Level carbon alloy battery |
| CN107976631B (en) * | 2017-11-01 | 2020-03-27 | 超威电源集团有限公司 | Method for testing current magnitude on negative plates with different weights |
| CN109768342B (en) * | 2018-12-28 | 2020-08-11 | 天能电池集团股份有限公司 | Matching method of power lead storage batteries |
| CN113178624B (en) * | 2021-03-03 | 2022-09-20 | 安徽力普拉斯电源技术有限公司 | High-consistency matching method for power batteries of electric road vehicles |
| CN114551965A (en) * | 2022-01-27 | 2022-05-27 | 南京苏星智能装备有限公司 | Automatic pressure measuring and assembling flexible production line for lead-acid batteries |
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| CN201601173U (en) * | 2010-01-08 | 2010-10-06 | 超威电源有限公司 | Storage battery pack acid adding and storing device |
| CN101887988A (en) * | 2010-05-14 | 2010-11-17 | 张天任 | Group distribution method of standby batteries |
| CN103311589A (en) * | 2013-06-27 | 2013-09-18 | 浙江天能电池(江苏)有限公司 | Method for grouping storage batteries by voltage difference |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601173U (en) * | 2010-01-08 | 2010-10-06 | 超威电源有限公司 | Storage battery pack acid adding and storing device |
| CN101887988A (en) * | 2010-05-14 | 2010-11-17 | 张天任 | Group distribution method of standby batteries |
| CN103311589A (en) * | 2013-06-27 | 2013-09-18 | 浙江天能电池(江苏)有限公司 | Method for grouping storage batteries by voltage difference |
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