CN108110333B - A kind of lead-acid accumulator low temperature is internalized into test method - Google Patents
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- CN108110333B CN108110333B CN201711079556.4A CN201711079556A CN108110333B CN 108110333 B CN108110333 B CN 108110333B CN 201711079556 A CN201711079556 A CN 201711079556A CN 108110333 B CN108110333 B CN 108110333B
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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
- H01M10/4285—Testing apparatus
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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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- 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
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- 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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Abstract
The present invention provides a kind of lead-acid accumulator low temperature to be internalized into test method, comprising: 1, will be put into low temperature water bath and stand after lead-acid accumulator is added in sulfuric acid electrolyte；2, low temperature is melted into the stage, and at low temperature, different constant currents carry out charging operations twice for use, and low temperature is internalized into the maximum voltage of process no more than 16.5V；3, room temperature is melted into the stage, is internalized into process to lead-acid accumulator low temperature by the charge and discharge process completion under multiple different constant currents.Low temperature of the invention, which is internalized into test method, can effectively shorten chemical conversion required time, and charge high conversion efficiency, cell negative terminal little moisture loss, effectively avoids battery separator surface from macula lutea phenomenon and positive plate chemical conversion occur uniformly, weaken to formation workshop acid mist environment in the process.
Description
Technical field
The present invention relates to Lead-acid Battery Technology field, a kind of lead-acid accumulator low temperature has been specifically related to it and has been internalized into test
Method.
Background technique
Lead-acid accumulator is that a kind of performance is stable, highly-safe charge power supply, is all pushed away all the time by consumer
It is high, but with the addition application of new technology and new material, in terms of must also have new adjustment, at present in plumbic acid
There is following problems during container formation: being difficult to ensure that the positive plate chemical conversion of battery is uniform, positive plate easily occurs white
Flower phenomenon；Battery forming process overlong time has delayed battery production efficiency；Battery charge transfer efficiency is low, need to pour
Extra electricity carries out the conversion of ripe pole plate, while the excessively high battery that chemical conversion can be made to terminate of initial stage temperature in formation process
The problems such as there is macula lutea phenomenon in baffle surface, influences battery cycle life.
The Chinese invention patent of Publication No. CN102244301A discloses a kind of container formation process for lead acid storage battery, step
It suddenly include: (1) first stage charging: charging current 0.09C~0.11C, charging time 50min~70min；(2) second stage
Charging: charging current 0.24C~0.26C, charging time 2h 45min~3h15min；(3) phase III charges: charging current
0.3C~0.32C, charging time 4h~4h40min；(4) 0.4h~0.6h is stood for the first time；(5) fourth stage charges: charging
Electric current 0.3C~0.32C, charging time 4h~4h40min；(6) it discharges for the first time: discharge current 0.3C~0.32C, when electric discharge
Between 1h~1h20min；The charging of (7) the 5th stages, charging current 0.3C~0.32C, charging time 1h~1h20min；(8) the 6th
Stage charging, charging current 0.24C~0.26C, charging time 1h45min~2h15min；The charging of (9) the 7th stages, charging electricity
Flow 0.09C~0.11C, charging time 4h30min~5h30min；(10) 0.4h~0.6h is stood second；(11) it puts for the second time
Electricity determines that battery reaches rated capacity when battery final voltage reaches standard, which is qualification；(12) the 8th stages filled
Electricity, charging current 0.24C~0.26C, charging time 50min~70min；The charging of (13) the 9th stages, charging current 0.09C~
0.11C, charging time 9h~11h；The charging of (14) the tenth stages, charging current 0.05C-0.07C, charging time 1h~3h fill
Electric condition is that vacuum takes out acid；(15) terminate, control runing time≤48h.1-5 cools down using water-bath in its step.
Application publication number is the Chinese invention patent of CN105226338A, disclose a kind of lead-acid accumulator rapid internalization at
Charging method, during which point 27 charge and discharge stages include 8 electric discharges and stand for 1 time and 1 capacity checks combo, wherein maximum
Charging current 0.15C3~0.20C3, minimum charge current 0.01C3~0.05C3；Lead-acid accumulator passes through multiple charge and discharge, and
The electricity being filled with every time is greater than the electricity then released.
It is above-mentioned in the prior art, problem to be solved is that lead-acid accumulator is internalized into time longer problem, not
Solve in the presence of interior formation process because pole plate is melted into uneven bring white flower, chemical conversion stage at initial stage because temperature crosses high band
Come macula lutea, battery charging transfer efficiency it is low the problems such as.
Summary of the invention
It, can technical problem to be solved by the present invention lies in providing a kind of lead-acid battery low temperature to be internalized into test method
Enough guarantee that the pole plate of battery is internalized into uniformly, the active material of battery is sufficiently converted, and is filled with electricity before discharging with battery combo
Measure less and the formation charging time is short, be internalized into during little moisture loss the advantages that.
In view of the above technical problems, the invention discloses a kind of lead-acid accumulator low temperature to be internalized into test method, comprising:
S1: it after lead-acid accumulator is added in sulfuric acid electrolyte, is put into low temperature water bath and stands；
S2: low temperature is internalized into the stage:
It charges 3~4 hours under the electric current of 0.25~0.35C；
It charges 12~15 hours under the electric current of 0.4~0.6C；
S3: room temperature is internalized into the stage:
It charges 8~10 hours under the electric current of 0.35~0.50C；
It discharges 1.5 hours under the electric current of 0.70C, 0.25I2Current discharge to 9.2~9.8v/ only；
16.2~16.5V/ is charged under the electric current of 0.60~0.75C only, stands 0.2 hour；
15.8~16.2V/ of cell voltage is charged under the electric current of 0.40~0.55C only, stands 0.2 hour；
It charges 4~5 hours under the electric current of 0.12~0.18C；
After being taken out acid processing, it is 10.2~10.5v/ that battery is discharged to cell voltage under the electric current of 0.25~0.30C；
Continue to charge to 15.5~15.8V/ of cell voltage under the electric current of 0.30~0.40C only, stands 0.2 hour；
It charges 3~4 hours under the electric current of 0.15~0.18C；
Continue to charge to 15.2~15.5V/ of cell voltage under the electric current of 0.25~0.35C only, stands 0.2 hour；
It charges 2~3 hours under the electric current of 0.15~0.18C, end is internalized into process.
Selected, the temperature range of above-mentioned low temperature is 4~10 DEG C.
Selected, the time stood in step S1 is 0.5~1.0 hour.
Selected, the temperature of lead-acid accumulator is no more than 45 DEG C during addition sulfuric acid electrolyte in step S1.
Selected, the room temperature temperature that above-mentioned room temperature is internalized into are as follows: 20~28 DEG C.
Selected, when cell voltage is not less than 2.45V/ single lattice in the charging process of above-mentioned steps S3, to lead-acid accumulator
Battery carries out water-bath cooling.
If the voltage of lead-acid accumulator rises to a particular value, inside battery will appear the decomposition of water, pass through the energy that cools down
Enough weaken the degree of polarization of polar board surface, improves the conversion ratio of charge
Selected, the maximum voltage that low temperature is internalized into the stage is no more than 16.5V.
Selected, above-mentioned lead-acid accumulator is placed around modulation magnetic field sources and modulating device.
Selected, the density of above-mentioned sulfuric acid electrolyte is 1.285~1.33g/cm3。
Selected, the time in above-mentioned low temperature internalization city is no more than 48 hours.
The beneficial effect of technical solution of the present invention is: by being internalized by being internalized into initial stage at low temperature
At, can be avoided because initial stage temperature it is excessively high brought by partition there is the problem of macula lutea；It is internalized into the stage in room temperature, when temperature mistake
Gao Shi uses cooling means to it, can be avoided and occur white flower on positive plate.The low temperature of lead-acid accumulator of the invention is internalized into
Test method, which can effectively shorten, is internalized into required time, charge high conversion efficiency, in the process cell negative terminal little moisture loss, to internalization
Weaken at workshop acid mist environment.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment 1
Lead-acid accumulator low temperature is internalized into test method, specifically includes are as follows:
It (1) is 1.33g/cm by density3Sulfuric acid electrolyte be added lead-acid accumulator after be immediately placed in low temperature water bath
After standing 1 hour, start charging procedure.Wherein, the temperature range of low temperature is 4~10 DEG C, and plumbic acid is being added in sulfuric acid electrolyte
Battery temperature is no more than 45 DEG C during battery.
Low temperature is internalized into stage, specific steps are as follows:
(2) it charges 4 hours under the electric current of 0.35C；
(3) it charges 15 hours under the electric current of 0.60C；
Room temperature is internalized into the stage, and the temperature range of room temperature is 20~28 DEG C, step are as follows:
(4) it charges 10 hours under the electric current of 0.50C；
(5) it discharges 1.5 hours under the electric current of 0.70C, 0.25I2Current discharge to 9.8v/ only；
(6) 16.5V/ is charged under the electric current of 0.75C only, stands 0.2 hour；
(7) cell voltage 16.2V/ is charged under the electric current of 0.55C only, stands 0.2 hour；
(8) it charges 5 hours under the electric current of 0.18C；
(9) after being taken out acid processing, it is 10.5v/ that battery is discharged to cell voltage under the electric current of 0.30C.
(10) continue to charge to cell voltage 15.8V/ under the electric current of 0.40C only, stand 0.2 hour；
(11) it charges 4 hours under the electric current of 0.18C；
(12) continue to charge to cell voltage 15.8V/ under the electric current of 0.35C only, stand 0.2 hour；
(13) it charges 3 hours under the electric current of 0.18C, control low temperature was internalized into the time lower than 48 hours, terminated to be internalized into
Process.
The maximum voltage in the stage is internalized into no more than 16.5V in low temperature；It is internalized into the stage in room temperature, if the stage
Charging process in lead-acid accumulator voltage be not less than 2.45V/ single lattice when, to the lead-acid accumulator carry out water-bath be cooled to often
Warm range.
Embodiment 2
Lead-acid accumulator low temperature is internalized into test method, specifically includes are as follows:
It (1) is 1.285g/cm by density3Sulfuric acid electrolyte be added lead-acid accumulator after be immediately placed in low temperature water bath
In, after standing 0.5 hour, start charging procedure.Wherein, the temperature range of low temperature is 4~10 DEG C, is added by sulfuric acid electrolyte
Battery temperature is no more than 45 DEG C during lead-acid accumulator, and is placed around modulation magnetic field sources and modulating device in battery.
Low temperature is internalized into stage, specific steps are as follows:
(2) it charges 3 hours under the electric current of 0.25C；
(3) it charges 12 hours under the electric current of 0.40C；
Room temperature is internalized into the stage, and the temperature range of room temperature is 20~28 DEG C, specific steps are as follows:
(4) it charges 8 hours under the electric current of 0.35C；
(5) it discharges 1.5 hours under the electric current of 0.70C, the current discharge of 0.25C is to 9.2v/；
(6) 16.2V/ is charged under the electric current of 0.60C only, stands 0.2 hour；
(7) cell voltage 15.8V/ is charged under the electric current of 0.40C only, stands 0.2 hour；
(8) it charges 4 hours under the electric current of 0.12C；
(9) after being taken out acid processing, it is 10.2v/ that battery is discharged to cell voltage under the electric current of 0.25C.
Continue to charge to cell voltage 15.5/ under (10) 0.30 electric current, stands 0.2 hour；
It charges 3 hours under (11) 0.15 electric current；
(12) continue to charge to cell voltage 15.2V/ under the electric current of 0.25C only, stand 0.2 hour；
(13) it charges 2 hours under the electric current of 0.15C, control low temperature was internalized into the time lower than 48 hours, and end was internalized into
Journey.
The maximum voltage in the stage is internalized into no more than 16.5V in low temperature；It is internalized into the stage in room temperature, if the stage
Charging process in lead-acid accumulator voltage be not less than 2.45V/ single lattice when, to the lead-acid accumulator carry out water-bath be cooled to often
Warm range.
Embodiment 3
Lead-acid accumulator low temperature is internalized into test method, specifically includes are as follows:
It (1) is 1.33g/cm by density3Sulfuric acid electrolyte be added lead-acid accumulator after be immediately placed in low temperature water bath,
After standing 0.5 hour, start charging procedure.Wherein, the temperature range of low temperature is 4~10 DEG C, and lead is being added in sulfuric acid electrolyte
Battery temperature is no more than 45 DEG C during acid accumulator, and is placed around modulation magnetic field sources and modulating device in battery；
Low temperature is internalized into stage, specific steps are as follows:
(2) it charges 3 hours under the electric current of 0.35C；
(3) it charges 12 hours under the electric current of 0.60C；
Room temperature is internalized into the stage, and the temperature range of room temperature is 20~28 DEG C, specific steps are as follows:
(4) it charges 8 hours under the electric current of 0.50C；
(5) it discharges 1.5 hours under the electric current of 0.70C, 0.25I2Current discharge to 9.2v/ only；
(6) 16.2V/ is charged under the electric current of 0.75C only, stands 0.2 hour；
(7) cell voltage 15.8V/ is charged under the electric current of 0.55C only, stands 0.2 hour；
(8) it charges 4 hours under the electric current of 0.18C；
(9) it is 10.2v/ that battery is discharged to cell voltage under the electric current of 0.30C after being taken out acid processing.
(10) continue to charge to cell voltage 15.5V/ under the electric current of 0.40C only, stand 0.2 hour；
(11) it charges 3 hours under the electric current of 0.18C；
(12) continue to charge to cell voltage 15.2V/ under the electric current of 0.25C only, stand 0.2 hour；
(13) it charges 2 hours under the electric current of 0.18C, control low temperature was internalized into the time lower than 48 hours, terminated to be internalized into
Process.
The maximum voltage in the stage is internalized into no more than 16.5V in low temperature；It is internalized into the stage in room temperature, if the stage
Charging process in lead-acid accumulator voltage be not less than 2.45V/ single lattice when, to the lead-acid accumulator carry out water-bath be cooled to often
Warm range.
Embodiment 4
Lead-acid accumulator low temperature is internalized into test method, specifically includes are as follows:
It (1) is 1.285g/cm by density3Sulfuric acid electrolyte be added lead-acid accumulator after be immediately placed in low temperature water bath
In, after standing 0.5 hour, start charging procedure.Wherein, the temperature range of low temperature is 4~10 DEG C, is added by sulfuric acid electrolyte
Battery temperature is no more than 45 DEG C during lead-acid accumulator, and is placed around modulation magnetic field sources and modulating device in battery；
Low temperature is internalized into stage, specific steps are as follows:
(2) it charges 3 hours under the electric current of 0.30C；
(3) it charges 12 hours under the electric current of 0.50C；
Room temperature is internalized into the stage, and the temperature range of room temperature is 20~28 DEG C, specific steps are as follows:
(4) it charges 8 hours under the electric current of 0.45C；
(5) it discharges 1.5 hours under the electric current of 0.70C, 0.25I2Current discharge to 9.5v/ only；
(6) 16.2V/ is charged under the electric current of 0.68C only, stands 0.2 hour；
(7) cell voltage 15.8V/ is charged under the electric current of 0.48C only, stands 0.2 hour；
(8) it charges 4 hours under the electric current of 0.15C；
(9) it is 10.5v/ that battery is discharged to cell voltage under the electric current of 0.30C after being taken out acid processing.
(10) continue to charge to cell voltage 15.5V/ under the electric current of 0.35C only, stand 0.2 hour；
(11) it charges 3 hours under the electric current of 0.18C；
(12) continue to charge to cell voltage 15.2V/ under the electric current of 0.30C only, stand 0.2 hour；
(13) it charges 2 hours under the electric current of 0.18C, control low temperature was internalized into the time lower than 48 hours, terminated to be internalized into
Process.
The maximum voltage in the stage is internalized into no more than 16.5V in low temperature；It is internalized into the stage in room temperature, if the stage
Charging process in lead-acid accumulator voltage be not less than 2.45V/ single lattice when, to the lead-acid accumulator carry out water-bath be cooled to often
Warm range.
Embodiment 5
Lead-acid accumulator low temperature is internalized into test method, specifically includes are as follows:
It (1) is 1.285g/cm by density3Sulfuric acid electrolyte be added lead-acid accumulator after be immediately placed in low temperature water bath
In, after standing 0.5 hour, start charging procedure.Wherein, the temperature range of low temperature is 4~10 DEG C, is added by sulfuric acid electrolyte
Battery temperature is no more than 45 DEG C during lead-acid accumulator, and is placed around modulation magnetic field sources and modulating device in battery；
Low temperature is internalized into stage, specific steps are as follows:
(2) it charges 3 hours under the electric current of 0.30C；
(3) it charges 15 hours under the electric current of 0.50C；
Room temperature is internalized into the stage, and the temperature range of room temperature is 20~28 DEG C, specific steps are as follows:
(4) it charges 10 hours under the electric current of 0.45C；
(5) it discharges 1.5 hours under the electric current of 0.70C, 0.25I2Current discharge to 9.5v/ only；
(6) 16.5V/ is charged under the electric current of 0.68C only, stands 0.2 hour；
(7) cell voltage 16.2V/ is charged under the electric current of 0.48C only, stands 0.2 hour；
(8) it charges 5 hours under the electric current of 0.15C；
(9) it is 10.5v/ that battery is discharged to cell voltage under the electric current of 0.25C after being taken out acid processing.
(10) continue to charge to cell voltage 15.8V/ under the electric current of 0.35C only, stand 0.2 hour；
(11) it charges 4 hours under the electric current of 0.18C；
(12) continue to charge to cell voltage 15.5V/ under the electric current of 0.30C only, stand 0.2 hour；
(13) it charges 2 hours under the electric current of 0.15C, control low temperature was internalized into the time lower than 48 hours, terminated to be internalized into
Process.
The maximum voltage in the stage is internalized into no more than 16.5V in low temperature；It is internalized into the stage in room temperature, if the stage
Charging process in lead-acid accumulator voltage be not less than 2.45V/ single lattice when, to the lead-acid accumulator carry out water-bath be cooled to often
Warm range.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of lead-acid accumulator low temperature is internalized into test method, which comprises the following steps:
S1: after lead-acid accumulator is added in sulfuric acid electrolyte, being put into low temperature water-bath and stand, and the temperature range of the low temperature is 4~
10℃；
S2: low temperature is internalized into the stage:
It charges 3~4 hours under the electric current of 0.25~0.35C；
It charges 12~15 hours under the electric current of 0.40~0.60C；
S3: room temperature is internalized into stage, the temperature range that the room temperature is internalized into are as follows: 20~28 DEG C:
It charges 8~10 hours under the electric current of 0.35~0.50C；
It discharges 1.5 hours under the electric current of 0.70C, the current discharge of 0.25C is to 9.2~9.8v/；
16.2~16.5V/ is charged under the electric current of 0.60~0.75C only, stands 0.2 hour；
15.8~16.2V/ of cell voltage is charged under the electric current of 0.40~0.55C only, stands 0.2 hour；
It charges 4~5 hours under the electric current of 0.12~0.18C；
After being taken out acid processing, it is 10.2~10.5v/ that battery is discharged to cell voltage under the electric current of 0.25~0.30C；0.30
Continue to charge to 15.5~15.8V/ of cell voltage under the electric current of~0.40C only, stands 0.2 hour；
It charges 3~4 hours under the electric current of 0.15~0.18C；
Continue to charge to 15.2~15.5V/ of cell voltage under the electric current of 0.25~0.35C only, stands 0.2 hour；
It charges 2~3 hours under the electric current of 0.15~0.18C, end is internalized into process.
2. a kind of lead-acid accumulator low temperature as described in claim 1 is internalized into test method, which is characterized in that the step S1
In, the time of standing is 0.5~1.0 hour.
3. a kind of lead-acid accumulator low temperature as claimed in claim 1 or 2 is internalized into test method, which is characterized in that the step
The temperature of lead-acid accumulator is no more than 45 DEG C during addition sulfuric acid electrolyte in rapid S1.
4. a kind of lead-acid accumulator low temperature as described in claim 1 is internalized into test method, which is characterized in that the step S3
Charging process in cell voltage be not less than 2.45V/ single lattice when, to lead-acid accumulator carry out water-bath cooling.
5. a kind of lead-acid accumulator low temperature as described in claim 1 is internalized into test method, which is characterized in that the step S2
The maximum voltage that middle low temperature is internalized into the stage is no more than 16.5V.
6. a kind of lead-acid accumulator low temperature as described in claim 1 is internalized into test method, which is characterized in that the battery
It is placed around modulation magnetic field sources and modulating device.
7. a kind of lead-acid accumulator low temperature as described in claim 1 is internalized into test method, which is characterized in that the sulfuric acid electricity
The density for solving liquid is 1.285~1.33g/cm3。
8. a kind of lead-acid accumulator low temperature as described in claim 1 is internalized into test method, which is characterized in that in the low temperature
The time of chemical conversion is no more than 48 hours.
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| CN112768789B (en) * | 2021-01-27 | 2022-03-01 | 天能电池集团股份有限公司 | Formation method for improving low-temperature capacity of lead storage battery |
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| CN104393323A (en) * | 2013-11-16 | 2015-03-04 | 广西柳州中嘉知识产权服务有限公司 | Storage battery formation method |
| CN103943893A (en) * | 2014-03-25 | 2014-07-23 | 超威电源有限公司 | Lead-acid battery container formation technology |
| CN104218263A (en) * | 2014-08-14 | 2014-12-17 | 超威电源有限公司 | Power gel battery container formation technology |
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