CN116683065A - Rapid and efficient internal formation process for battery - Google Patents
Rapid and efficient internal formation process for battery Download PDFInfo
- Publication number
- CN116683065A CN116683065A CN202310668035.1A CN202310668035A CN116683065A CN 116683065 A CN116683065 A CN 116683065A CN 202310668035 A CN202310668035 A CN 202310668035A CN 116683065 A CN116683065 A CN 116683065A
- Authority
- CN
- China
- Prior art keywords
- battery
- storage battery
- lead storage
- formation process
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 73
- 230000008569 process Effects 0.000 title claims abstract description 71
- 238000003860 storage Methods 0.000 claims abstract description 98
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003792 electrolyte Substances 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 229910021485 fumed silica Inorganic materials 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- RCIVOBGSMSSVTR-UHFFFAOYSA-L stannous sulfate Chemical compound [SnH2+2].[O-]S([O-])(=O)=O RCIVOBGSMSSVTR-UHFFFAOYSA-L 0.000 claims description 5
- 229910000375 tin(II) sulfate Inorganic materials 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 28
- 238000003912 environmental pollution Methods 0.000 abstract description 6
- 239000002351 wastewater Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
- H01M10/446—Initial charging measures
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of battery internal formation, and discloses a rapid and efficient battery internal formation process, which comprises the following steps: s1, adding electrolyte sulfuric acid into the lead storage battery, wherein the electrolyte sulfuric acid is selected to prepare concentrated sulfuric acid and pure water with the density of 1.05-1.15g/cm 3 Is a compound acid of (a); s2, placing the lead storage battery injected with the electrolyte sulfuric acid in an environment of-10 ℃ to 20 ℃ for standing, and when the temperature of the lead storage battery is not more than 50 ℃, placing the lead storage battery in the environment of 15 ℃ to 25 ℃ for standing for 2 to 3 hours. The rapid and efficient internal formation process of the battery has the advantages that less water is decomposed in the formation process of the lead storage battery, the effective utilization rate of current is high, the temperature is low in the formation process of the formation process, the circulating water flow can be reduced, the operation is simplified through the internal formation process, the production cost is reduced on the premise of not influencing the cycle life of the battery, the wastewater is not generated due to the formation of polar plates, the environmental pollution is reduced, the production period is short, and the process flow is shortThe process is simplified, the production efficiency is high, and the energy consumption is low.
Description
Technical Field
The invention relates to the technical field of battery internal formation, in particular to a rapid and efficient internal formation process of a battery.
Background
The national policies on environmental protection and labor protection are continuously put out, which means that the preparation of the production process of lead storage battery production enterprises meets the environmental protection requirement. In the existing storage battery production process, whether an internal formation process or an external formation process is adopted, the problem of open formation exists, and the open formation of the battery means that a large amount of acid mist is generated, so that the environment is influenced. In the manufacturing process of the storage battery, positive and negative electrode substances in the electrode plate are required to be activated through a certain charge and discharge mode and converted into a charge state, the chemical reaction process of improving the charge and discharge performance of the battery and the comprehensive performances of self discharge, storage and the like is called a formation process, and the battery internal formation is to assemble the raw electrode plate into the storage battery, and dilute sulfuric acid is added after the assembly is completed, and the raw electrode plate is charged to convert the components of the raw electrode plate into the positive and negative electrode plate substances. The energy (energy sources such as pure water, acid, electricity and the like) and the working time are greatly saved, the occupied area is small, the purchase of chemical tank equipment and acid mist prevention equipment is not needed, and the battery cost can be reduced to a certain extent. The polar plate is not easy to be polluted by impurities, the self-discharge of the battery can be reduced, the consistency of the battery is improved, and the service life of the battery is prolonged. And the battery is internally formed to reduce the discharge of waste water and waste gas, thereby reducing the environmental pollution.
As disclosed in the patent publication No. CN101853968A, a method for charging a backup lead storage battery by formation is disclosed, wherein the total amount of formation charging is 5 to 7 times the rated capacity of the storage battery, the total charging time is 95 to 105 hours, 2 times of discharging, 6 times of charging and 1 time of standing are performed, and the maximum charging current 0.15C10 and the minimum charging current 0.03C10 are obtained. Comprises the following steps: and (3) placing the battery after acid filling in a circulating water bath for 5min, connecting a storage battery charging circuit for charging, and starting a charger to charge when the temperature of the battery is reduced to below 40 ℃, wherein the temperature of the battery is required to be lower than 50 ℃ in the whole charging process. The initial capacity of the battery finished by adopting the internal formation charging method is not lower than 100 percent of rated capacity, and the cycle service life is longer than that of the tank formation battery and the national standard requirement.
However, the long internal formation time of the existing lead storage battery affects the production and processing efficiency of the lead storage battery, so a rapid and efficient internal formation process of the battery is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a rapid and efficient battery internal formation process.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a battery rapid and efficient internal formation process comprises the following steps:
s1, adding electrolyte sulfuric acid into the lead storage battery, wherein the electrolyte sulfuric acid is selected to prepare concentrated sulfuric acid and pure water with the density of 1.05-1.15g/cm 3 Is a compound acid of (a);
s2, placing the lead storage battery injected with the electrolyte sulfuric acid in an environment of-10 ℃ to 20 ℃ for standing, and when the temperature of the lead storage battery is not more than 50 ℃, placing the lead storage battery in an environment of 15 ℃ to 25 ℃ for standing for 2 to 3 hours;
s3, formation treatment:
a. charging for 4.0 to 6.0 hours by using a current of 0.20 to 0.25 ℃;
b. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
c. charging for 7.0 to 7.5 hours by using a current of 0.30 to 0.40 ℃;
d. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
e. charging for 4.0 to 6.0 hours by using a current of 0.40 to 0.50 ℃;
f. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
g. charging for 2.25 to 3 hours by using a current of 0.60 to 0.80 ℃;
h. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
i. charging for 2.5-4 h by using a current of 0.50-0.65 ℃.
Preferably, the temperature of cooling water in the circulating water bath is controlled to be 15-45 ℃ in the charging process of the lead storage battery.
Preferably, the temperature of the storage battery is measured every 2 hours during the charging process of the lead storage battery, and the temperature of the storage battery during the charging process is lower than 50 ℃.
Preferably, the stannous sulfate accounts for 0.1% -4%, the ammonium sulfate accounts for 0.1% -4%, the fumed silica accounts for 0.1% -4%, and the sodium sulfate accounts for 0.1% -4%.
Preferably, the lead storage battery is a sealed valve-controlled lead storage battery, and the standing time of the battery is 1-4 h after the battery is injected with the electrolyte.
Preferably, the lead storage battery selection surface is brushed with PbSO 4 PbO of (2) 2 As a positive plate, the selected surface of the lead storage battery is brushed with PbSO 4 Pb as a negative electrode plate.
Preferably, the thickness of the positive plate and the negative plate of the lead storage battery is not more than 5mm, and the voltage of the lead storage battery is not less than 2V.
Preferably, after the step i in S3 is completed, the battery is detected, and if the battery is not completely formed, the steps i to the complete formation are repeated.
(III) beneficial effects
Compared with the prior art, the invention provides a rapid and efficient battery internal formation process, which has the following beneficial effects:
1. the rapid and efficient internal formation process of the battery has the advantages that less water is decomposed in the formation process of the lead storage battery, the effective utilization rate of current is high, the temperature is low in the formation process of the formation process, the circulating water flow can be reduced, the cost is reduced, and meanwhile, the temperature of the lead storage battery is increased in the formation process, so that the PbO of the polar plate is accelerated 2 The conversion speed achieves the purposes of shortening the formation time and improving the formation efficiency, and improves the production and processing efficiency of the lead storage battery.
2. The rapid and efficient internal formation process of the battery simplifies the operation through the internal formation process, reduces the production cost on the premise of not influencing the cycle life of the battery, does not generate waste water due to polar plate formation, reduces environmental pollution, improves the production efficiency, and has the advantages of short production period, simplified process flow, high production efficiency and low energy consumption.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Embodiment one:
a battery rapid and efficient internal formation process comprises the following steps:
s1, adding electrolyte sulfuric acid into the lead storage battery, wherein the electrolyte sulfuric acid is selected to prepare concentrated sulfuric acid and pure water with the density of 1.05-1.15g/cm 3 Is a compound acid of (a);
s2, placing the lead storage battery injected with the electrolyte sulfuric acid in an environment of-10 ℃ to 20 ℃ for standing, and when the temperature of the lead storage battery is not more than 50 ℃, placing the lead storage battery in an environment of 15 ℃ to 25 ℃ for standing for 2 to 3 hours;
s3, formation treatment:
a. charging with a current of 0.20C for 4.0h;
b. discharging for 0.5h with a discharge current of 0.20-0.30 ℃;
c. charging with a current of 0.30C for 7.0h;
d. discharging for 0.5h with a discharge current of 0.20-0.30 ℃;
e. charging with a current of 0.40C for 4.0h;
f. discharging for 0.5h with a discharge current of 0.20-0.30 ℃;
g. charging with a current of 0.60C for 2.25h;
h. discharging for 0.5h with a discharge current of 0.20-0.30 ℃;
i. the charge was carried out for 2.5h with a current of 0.50C.
In the process of charging the lead storage battery, a circulating water bath is used for cooling, and the temperature of cooling water in the circulating water bath is controlled at 15-45 ℃.
The temperature of the storage battery is measured every 2 hours in the charging process of the lead storage battery, and the temperature of the storage battery in the charging process is lower than 50 ℃.
0.1 to 4 percent of stannous sulfate, 0.1 to 4 percent of ammonium sulfate, 0.1 to 4 percent of fumed silica and 0.1 to 4 percent of sodium sulfate.
The lead storage battery is a sealed valve-controlled lead storage battery, and the standing time of the battery is 1-4 h after the battery is injected with the electrolyte.
PbSO is brushed on the selected surface of the lead storage battery 4 PbO of (2) 2 As a positive plate, the selected surface of the lead storage battery is brushed with PbSO 4 Pb as a negative electrode plate.
The thickness of the positive plate and the negative plate of the lead storage battery is not more than 5mm, and the voltage of the lead storage battery is not less than 2V.
And S3, after the step i is finished, detecting the battery, and if the battery is not thoroughly formed, repeating the step i to thoroughly formed.
The lead storage battery has the advantages that the water decomposition is less in the formation process of the lead storage battery, the effective utilization rate of current is high, the temperature is low in the formation process of the formation process, the circulating water flow can be reduced, the cost is reduced, and meanwhile, the PbO of the polar plate can be quickened due to the rise of the temperature in the formation process of the lead storage battery 2 The conversion speed achieves the purposes of shortening the formation time and improving the formation efficiency, and improves the production and processing efficiency of the lead storage battery; the internal formation process simplifies the operation, reduces the production cost on the premise of not influencing the cycle life of the battery, does not generate wastewater due to the formation of the polar plates, reduces the environmental pollution, improves the production efficiency, has short production period, simplified process flow, high production efficiency and low energy consumption
Embodiment two:
a battery rapid and efficient internal formation process comprises the following steps:
s1, adding electrolyte sulfuric acid into the lead storage battery, wherein the electrolyte sulfuric acid is selected to prepare concentrated sulfuric acid and pure water with the density of 1.05-1.15g/cm 3 Is a compound acid of (a);
s2, placing the lead storage battery injected with the electrolyte sulfuric acid in an environment of-10 ℃ to 20 ℃ for standing, and when the temperature of the lead storage battery is not more than 50 ℃, placing the lead storage battery in an environment of 15 ℃ to 25 ℃ for standing for 2 to 3 hours;
s3, formation treatment:
a. charging with a current of 0.20C for 4.0h;
b. discharging for 0.5h with a discharge current of 0.20-0.30 ℃;
c. charging with a current of 0.35C for 7.0h;
d. discharging for 1h with a discharge current of 0.20-0.30 ℃;
e. charging with a current of 0.45C for 5h;
f. discharging for 1h with a discharge current of 0.20-0.30 ℃;
g. charging with a current of 0.70C for 2.25h;
h. discharging for 1h with a discharge current of 0.20-0.30 ℃;
i. the charge was carried out for 3h with a current of 0.60C.
In the process of charging the lead storage battery, a circulating water bath is used for cooling, and the temperature of cooling water in the circulating water bath is controlled at 15-45 ℃.
The temperature of the storage battery is measured every 2 hours in the charging process of the lead storage battery, and the temperature of the storage battery in the charging process is lower than 50 ℃.
0.1 to 4 percent of stannous sulfate, 0.1 to 4 percent of ammonium sulfate, 0.1 to 4 percent of fumed silica and 0.1 to 4 percent of sodium sulfate.
The lead storage battery is a sealed valve-controlled lead storage battery, and the standing time of the battery is 1-4 h after the battery is injected with the electrolyte.
PbSO is brushed on the selected surface of the lead storage battery 4 PbO of (2) 2 As a positive plate, the selected surface of the lead storage battery is brushed with PbSO 4 Pb as a negative electrode plate.
The thickness of the positive plate and the negative plate of the lead storage battery is not more than 5mm, and the voltage of the lead storage battery is not less than 2V.
And S3, after the step i is finished, detecting the battery, and if the battery is not thoroughly formed, repeating the step i to thoroughly formed.
The lead storage battery has the advantages that the water decomposition is less in the formation process of the lead storage battery, the effective utilization rate of current is high, the temperature is low in the formation process of the formation process, the circulating water flow can be reduced, the cost is reduced, and meanwhile, the PbO of the polar plate can be quickened due to the rise of the temperature in the formation process of the lead storage battery 2 The speed of transformation reachesThe purposes of shortening the formation time and improving the formation efficiency are achieved, and the production and processing efficiency of the lead storage battery is improved; the internal formation process simplifies the operation, reduces the production cost on the premise of not influencing the cycle life of the battery, does not generate wastewater due to the formation of the polar plates, reduces the environmental pollution, improves the production efficiency, has short production period, simplified process flow, high production efficiency and low energy consumption
Embodiment III:
a battery rapid and efficient internal formation process comprises the following steps:
s1, adding electrolyte sulfuric acid into the lead storage battery, wherein the electrolyte sulfuric acid is selected to prepare concentrated sulfuric acid and pure water with the density of 1.05-1.15g/cm 3 Is a compound acid of (a);
s2, placing the lead storage battery injected with the electrolyte sulfuric acid in an environment of-10 ℃ to 20 ℃ for standing, and when the temperature of the lead storage battery is not more than 50 ℃, placing the lead storage battery in an environment of 15 ℃ to 25 ℃ for standing for 2 to 3 hours;
s3, formation treatment:
a. charging with a current of 00.25C for 6.0h;
b. discharging for 2h with a discharge current of 0.20-0.30 ℃;
c. charging with a current of 0.40C for 7.5h;
d. discharging for 2h with a discharge current of 0.20-0.30 ℃;
e. charging with a current of 0.50C for 6.0h;
f. discharging for 2h with a discharge current of 0.20-0.30 ℃;
g. charging with a current of 0.80C for 3h;
h. discharging for 2h with a discharge current of 0.20-0.30 ℃;
i. the charge was carried out for 4h with a current of 0.65C.
In the process of charging the lead storage battery, a circulating water bath is used for cooling, and the temperature of cooling water in the circulating water bath is controlled at 15-45 ℃.
The temperature of the storage battery is measured every 2 hours in the charging process of the lead storage battery, and the temperature of the storage battery in the charging process is lower than 50 ℃.
0.1 to 4 percent of stannous sulfate, 0.1 to 4 percent of ammonium sulfate, 0.1 to 4 percent of fumed silica and 0.1 to 4 percent of sodium sulfate.
The lead storage battery is a sealed valve-controlled lead storage battery, and the standing time of the battery is 1-4 h after the battery is injected with the electrolyte.
PbSO is brushed on the selected surface of the lead storage battery 4 PbO of (2) 2 As a positive plate, the selected surface of the lead storage battery is brushed with PbSO 4 Pb as a negative electrode plate.
The thickness of the positive plate and the negative plate of the lead storage battery is not more than 5mm, and the voltage of the lead storage battery is not less than 2V.
And S3, after the step i is finished, detecting the battery, and if the battery is not thoroughly formed, repeating the step i to thoroughly formed.
The lead storage battery has the advantages that the water decomposition is less in the formation process of the lead storage battery, the effective utilization rate of current is high, the temperature is low in the formation process of the formation process, the circulating water flow can be reduced, the cost is reduced, and meanwhile, the PbO of the polar plate can be quickened due to the rise of the temperature in the formation process of the lead storage battery 2 The conversion speed achieves the purposes of shortening the formation time and improving the formation efficiency, and improves the production and processing efficiency of the lead storage battery; the internal formation process simplifies the operation, reduces the production cost on the premise of not influencing the cycle life of the battery, does not generate waste water due to the formation of the polar plates, reduces the environmental pollution, improves the production efficiency, and has short production period, simplified process flow, high production efficiency and low energy consumption.
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 rapid and efficient internal formation process of the battery is characterized by comprising the following steps of:
s1, adding electrolyte sulfuric acid into the lead storage battery, wherein the electrolyte sulfuric acid is selected to prepare concentrated sulfuric acid and pure water with the density of 1.05-1.15g/cm 3 Is a compound acid of (2)；
S2, placing the lead storage battery injected with the electrolyte sulfuric acid in an environment of-10 ℃ to 20 ℃ for standing, and when the temperature of the lead storage battery is not more than 50 ℃, placing the lead storage battery in an environment of 15 ℃ to 25 ℃ for standing for 2 to 3 hours;
s3, formation treatment:
a. charging for 4.0 to 6.0 hours by using a current of 0.20 to 0.25 ℃;
b. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
c. charging for 7.0 to 7.5 hours by using a current of 0.30 to 0.40 ℃;
d. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
e. charging for 4.0 to 6.0 hours by using a current of 0.40 to 0.50 ℃;
f. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
g. charging for 2.25 to 3 hours by using a current of 0.60 to 0.80 ℃;
h. discharging for 0.5 to 2 hours with a discharge current of 0.20 to 0.30 ℃;
i. charging for 2.5-4 h by using a current of 0.50-0.65 ℃.
2. The rapid and efficient battery internal formation process according to claim 1, wherein the temperature of the cooling water in the circulating water bath is controlled to be 15-45 ℃ in the process of charging the lead storage battery.
3. The rapid and efficient battery formation process according to claim 1, wherein the temperature of the battery is measured every 2 hours during the charging process of the lead storage battery, and the temperature of the battery during the charging process is lower than 50 ℃.
4. The rapid and efficient battery internalization process of claim 1, wherein the electrolyte contains at least one of the following additives in percentage by mass: 0.1 to 4 percent of stannous sulfate, 0.1 to 4 percent of ammonium sulfate, 0.1 to 4 percent of fumed silica and 0.1 to 4 percent of sodium sulfate.
5. The rapid and efficient battery formation process according to claim 1, wherein the lead storage battery is a sealed valve-controlled lead storage battery, and the standing time of the battery after the battery is injected with the electrolyte is 1-4 h.
6. The rapid and efficient battery formation process according to claim 1, wherein the lead storage battery is selected to have a surface brushed with PbSO 4 PbO of (2) 2 As a positive plate, the selected surface of the lead storage battery is brushed with PbSO 4 Pb as a negative electrode plate.
7. The rapid and efficient battery internalization process of claim 6, wherein the thickness of the positive and negative plates of the lead storage battery is no more than 5mm, and the voltage of the lead storage battery is no less than 2V.
8. The rapid and efficient internal formation process for a battery according to claim 1, wherein after the step i in S3 is completed, the battery is inspected, and if the formation is not complete, the steps i to i are repeated completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310668035.1A CN116683065A (en) | 2023-06-07 | 2023-06-07 | Rapid and efficient internal formation process for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310668035.1A CN116683065A (en) | 2023-06-07 | 2023-06-07 | Rapid and efficient internal formation process for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116683065A true CN116683065A (en) | 2023-09-01 |
Family
ID=87781911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310668035.1A Pending CN116683065A (en) | 2023-06-07 | 2023-06-07 | Rapid and efficient internal formation process for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116683065A (en) |
-
2023
- 2023-06-07 CN CN202310668035.1A patent/CN116683065A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102013530B (en) | Antipole repair method for irreversible vulcanization of 2V high-capacity lead-acid storage battery cathode | |
| CN101673844B (en) | Container formation method of valve-regulated lead-acid battery | |
| CN109659638B (en) | Heavy-current formation process for power type lead storage battery | |
| CN111129612B (en) | Method for prolonging cycle service life of positive electrode of lead-carbon battery | |
| CN106972214B (en) | A kind of internal formation process of lead-acid battery | |
| CN109616702B (en) | Alternating pulse formation charging process | |
| CN103326055A (en) | Zinc cathode electrolyte applied to redox battery | |
| CN108470949B (en) | A kind of lead-acid accumulator is with high-efficiency activated dose and preparation method thereof | |
| CN106058246A (en) | Lead paste formula for positive electrode of lead acid storage battery | |
| CN104505538B (en) | A kind of lead-acid accumulator suppresses the electrolysis additive of negative plate liberation of hydrogen | |
| CN108767347B (en) | Efficient container formation method for 20Ah lead-acid storage battery | |
| KR20080046311A (en) | A gel electrolyte of long life valve regulated sealed lead acid battery for solar and wind power | |
| CN107482190A (en) | A kind of negative plate of lead storage battery lead plaster and preparation method thereof, lead accumulator | |
| CN116683065A (en) | Rapid and efficient internal formation process for battery | |
| CN113078376B (en) | Biological macromolecule repairing agent for lead-acid storage battery and preparation method thereof | |
| CN112582586B (en) | Preparation process of lead-acid battery suitable for high-temperature use | |
| CN107768594A (en) | A kind of storage battery production technological process | |
| JP4178442B2 (en) | Control valve type lead acid battery manufacturing method | |
| JP4812386B2 (en) | Method for producing lead-acid battery | |
| CN1050012C (en) | Potentiating and restoring additive for lead-acid accumulator | |
| CN108023121A (en) | A kind of electrolysis additive and preparation method thereof | |
| Ji | Discussion on Charge Discharge and Repair Technology of Lead Acid Battery | |
| CN111600078A (en) | Lead-acid storage battery electrolyte capable of preventing anode from being corroded and preparation method thereof | |
| CN111416162B (en) | Repairing method of electric bicycle battery | |
| CN114243137B (en) | Multi-stage charge-discharge internal formation process for lead-acid battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |