CN101901935A - Internal formation process for high-capacity gel battery - Google Patents
Internal formation process for high-capacity gel battery Download PDFInfo
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- CN101901935A CN101901935A CN2010102229801A CN201010222980A CN101901935A CN 101901935 A CN101901935 A CN 101901935A CN 2010102229801 A CN2010102229801 A CN 2010102229801A CN 201010222980 A CN201010222980 A CN 201010222980A CN 101901935 A CN101901935 A CN 101901935A
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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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- 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
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Abstract
The invention discloses an internal formation process for a high-capacity gel battery, which comprises the following steps in turn: assembling a battery, pouring dilute sulphuric acid with the density of 1.240g/cm3 into the battery, wherein the dilute sulphuric acid is prepared from concentrated sulfuric acid and water, and 1 to 1.5 weight percent of sodium sulfate, 0.1 to 0.5 weight percent of potassium sulfate and 0.2 to 0.6 weight percent of stannous sulfate are added into the dilute sulphuric acid; charging and discharging I; pouring gel into the battery, wherein gel electrolyte prepared by mixing 3 to 5 weight percent of silica, 0.1 to 0.5 weight percent of polyethyleneglycol, 0.5 to 1.2 weight percent of sodium sulfate and the balance of water is quantitatively poured into the battery under vacuum; charging and discharging II; grouping the battery; and packing the battery. The internal formation process for the high-capacity gel battery has the advantages that: the sulphuric acid after charge and discharge and the aqueous solution of silica are mixed naturally to form the gel having a uniform and stable structure; the actual sulphuric acid amount in the battery can be controlled precisely and effectively; the grouping precision of the storage battery can be controlled; the consistency of the storage battery is improved; and the service life of the storage battery is prolonged.
Description
Technical field
The present invention relates to a kind of internal formation process for high-capacity gel battery.
Background technology
Present thick pole plate high-capacity gel lead acid accumulator is in manufacturing process, consult Fig. 1, be to solidify dried pole plate earlier to charge, again with charged pole plate, carry out combo according to weight, use pole plate and dividing plate again, by special tooling anchor clamps welding poling group, pack into and mould shell, be assembled into not intercell after the sealing.By injecting with 95%~98%, density is 1.84g/cm
3The concentrated sulfuric acid and water and sodium sulphate diluted mixture after, density is 1.35~1.45g/cm
3The dilute sulfuric acid electrolyte that contains additive, again this dilute sulfuric acid electrolyte is mixed with 3%~5% silicon dioxide, becoming density is 1.40~1.50g/cm
3Colloidal electrolyte, quantitatively inject battery again, by battery is carried out charging and discharging, combo is finished the battery manufacture process.This is present comparatively common a kind of manufacturing process, because the difference of plate active material amount, dividing plate is inhaled the difference of acid amount, and there is very big-difference in inside battery with the actual acid content of capacity coupling, and the battery consistency that causes preparing group is poor, the life-span weak point.
Summary of the invention
Technical problem to be solved by this invention mainly is to improve the open circuit voltage of battery and the consistency problem of discharge capacity of the cell, prolongs the useful life of high-capacity gel batteries.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of internal formation process for high-capacity gel battery may further comprise the steps successively:
A. assembling: the pole plate that will solidify after drying finishes carries out combo according to weight earlier, with pole plate and dividing plate, by special tooling anchor clamps welding poling group, packs into and moulds shell, is assembled into the uncharged battery of not fluid injection after the sealing;
B. pour into dilute sulfuric acid: with the concentrated sulfuric acid and water preparation density is 1.240g/cm
3Dilute sulfuric acid, add the sodium sulphate of percentage by weight 1%~1.5%, 0.1~0.5% potassium sulfate, 0.2~0.6% stannous sulfate more therein, pour in the storage battery by vacuum fluid injection mode;
C. discharge and recharge I: charging and discharging twice, in the discharge process, battery capacity is discharged to 105% of rated capacity the last time, final discharging voltage is 9.60V~10.50V;
D. fall sour: unnecessary acid is poured out;
E. pour into colloid: with the silicon dioxide of percentage by weight 3~5%, 0.1~0.5% polyethylene glycol, 0.5~1.2% sodium sulphate, all the other are water, are mixed into colloidal electrolyte, after high speed shear, vacuum quantitative pours in the battery;
F. discharge and recharge II: storage battery is charged, discharge time, voltage are write down in discharge again;
G. battery combo: according to the time that discharges and recharges, the voltage of step F record, the battery that parameter is close carries out combo;
H. packing: the battery packages that combo is good is the finished product battery pack.
Preferably, add 1% sodium sulphate, 0.5% potassium sulfate, 0.4% stannous sulfate among the described step B.
Preferably, add 1.25% sodium sulphate, 0.1% potassium sulfate, 0.6% stannous sulfate among the described step B.
Preferably, add 1.5% sodium sulphate, 0.3% potassium sulfate, 0.2% stannous sulfate among the described step B.
Preferably, with the silicon dioxide of percentage by weight 3%, 0.3% polyethylene glycol, 1.2% sodium sulphate, 95.5% water, be mixed into colloidal electrolyte in the described step e.
Preferably, with the silicon dioxide of percentage by weight 4%, 0.5% polyethylene glycol, 0.5% sodium sulphate, 95% water, be mixed into colloidal electrolyte in the described step e.
Preferably, with the silicon dioxide of percentage by weight 5%, 0.1% polyethylene glycol, 0.9% sodium sulphate, 94% water, be mixed into colloidal electrolyte in the described step e.
Compared with prior art, advantage of the present invention is: the battery that uses technology of the present invention to make, because of quantitatively controlling depth of discharge, finally added the not vitriolated silicon dioxide aqueous solution, after overcharging, sulfuric acid after the discharge mixes naturally with the silicon dioxide aqueous solution, and the colloid of formation structure stable homogeneous can carry out accurately effectively control to actual sulfuric acid amount in the battery, the combo precision of control batteries, improve the consistency of batteries, prolonged the useful life of battery pack.Simultaneously, in production process, the dilute sulfuric acid electrolyte of pouring out, by filtering and adjusting its density, additive component, reusable edible has reduced the spent acid discharging, more energy-conserving and environment-protective.
Description of drawings
Fig. 1 is present colloid battery internal formation process flow chart;
Fig. 2 is a process chart of the present invention
Embodiment
Embodiment one:
A kind of internal formation process for high-capacity gel battery may further comprise the steps successively:
A. assemble 1: the pole plate that will solidify after drying finishes carries out combo according to weight earlier, with pole plate and dividing plate, by special tooling anchor clamps welding poling group, packs into and moulds shell, is assembled into the uncharged battery of not fluid injection after the sealing;
B. pour into dilute sulfuric acid 2: with the concentrated sulfuric acid and water preparation density is 1.240g/cm
3Dilute sulfuric acid, add the sodium sulphate, 0.5% potassium sulfate of percentage by weight 1%, 0.4% stannous sulfate more therein, pour in the storage battery by vacuum fluid injection mode;
C. discharge and recharge I 3: charging and discharging twice, in the discharge process, battery capacity is discharged to 105% of rated capacity the last time, final discharging voltage is 9.60V~10.50V;
D. fall sour 4: unnecessary acid is poured out;
E. pour into colloid 5: the silicon dioxide of percentage by weight 3%, 0.3% polyethylene glycol, 1.2% sodium sulphate, 95.5% water, be mixed into colloidal electrolyte, after high speed shear, vacuum quantitative pours in the battery;
F. discharge and recharge II 8: storage battery is charged, discharge time, voltage are write down in discharge again;
G. the battery combo 6: according to the time that discharges and recharges, the voltage of step F record, the battery that parameter is close carries out combo;
H. pack 7: the battery packages that combo is good is the finished product battery pack.
Embodiment two:
A kind of internal formation process for high-capacity gel battery may further comprise the steps successively:
A. assemble 1: the pole plate that will solidify after drying finishes carries out combo according to weight earlier, with pole plate and dividing plate, by special tooling anchor clamps welding poling group, packs into and moulds shell, is assembled into the uncharged battery of not fluid injection after the sealing;
B. pour into dilute sulfuric acid 2: with the concentrated sulfuric acid and water preparation density is 1.240g/cm
3Dilute sulfuric acid, add the sodium sulphate, 0.1% potassium sulfate of weight 1.25%, 0.6% stannous sulfate more therein, pour in the storage battery by vacuum fluid injection mode;
C. discharge and recharge 3: charging and discharging twice, in the discharge process, battery capacity is discharged to 105% of rated capacity the last time, final discharging voltage is 9.60V~10.50V;
D. fall sour 4: unnecessary acid is poured out;
E. pour into colloid 5: with the silicon dioxide of percentage by weight 4%, 0.5% polyethylene glycol, 0.5% sodium sulphate, 95% water, be mixed into colloidal electrolyte, after high speed shear, vacuum quantitative pours in the battery;
F. discharge and recharge II 8: storage battery is charged, discharge time, voltage are write down in discharge again;
G. the battery combo 6: according to the time that discharges and recharges, the voltage of step F record, the battery that parameter is close carries out combo;
H. pack 7: the battery packages that combo is good is the finished product battery pack.
Embodiment three
A kind of internal formation process for high-capacity gel battery may further comprise the steps successively:
A. assemble 1: the pole plate that will solidify after drying finishes carries out combo according to weight earlier, with pole plate and dividing plate, by special tooling anchor clamps welding poling group, packs into and moulds shell, is assembled into the uncharged battery of not fluid injection after the sealing;
B. pour into dilute sulfuric acid 2: with the concentrated sulfuric acid and water preparation density is 1.240g/cm
3Dilute sulfuric acid, add the sodium sulphate, 0.3% potassium sulfate of percentage by weight 11.5%, 0.2% stannous sulfate more therein, pour in the storage battery by vacuum fluid injection mode;
C. discharge and recharge 3: charging and discharging twice, in the discharge process, battery capacity is discharged to 105% of rated capacity the last time, final discharging voltage is 9.60V~10.50V;
D. fall sour 4: unnecessary acid is poured out;
E. pour into colloid 5: with the silicon dioxide of percentage by weight 5%, 0.1% polyethylene glycol, 0.9% sodium sulphate, 94% water, be mixed into colloidal electrolyte, be mixed into colloidal electrolyte, after high speed shear, vacuum quantitative pours in the battery;
F. discharge and recharge II 8: storage battery is charged, discharge time, voltage are write down in discharge again;
G. the battery combo 6: according to the time that discharges and recharges, the voltage of step F record, the battery that parameter is close carries out combo;
H. pack 7: the battery packages that combo is good is the finished product battery pack.
More than three embodiment process chart of consulting Fig. 2 carry out.
Claims (7)
1. internal formation process for high-capacity gel battery is characterized in that: may further comprise the steps successively:
A. assembling (1): the pole plate that will solidify after drying finishes carries out combo according to weight earlier, with pole plate and dividing plate, by special tooling anchor clamps welding poling group, packs into and moulds shell, is assembled into the uncharged battery of not fluid injection after the sealing;
B. pour into dilute sulfuric acid (2): with the concentrated sulfuric acid and water preparation density is 1.240g/cm
3Dilute sulfuric acid, add the sodium sulphate of percentage by weight 1%~1.5%, 0.1~0.5% potassium sulfate, 0.2~0.6% stannous sulfate more therein, pour in the storage battery by vacuum fluid injection mode;
C. discharge and recharge I (3): charging and discharging twice, in the discharge process, battery capacity is discharged to 105% of rated capacity the last time, final discharging voltage is 9.60V~10.50V;
D. fall sour (4): unnecessary acid is poured out;
E. pour into colloid (5): with the silicon dioxide of percentage by weight 3~5%, 0.1~0.5% polyethylene glycol, 0.5~1.2% sodium sulphate, all the other are water, are mixed into colloidal electrolyte, after high speed shear, vacuum quantitative pours in the battery;
F. discharge and recharge II (8): storage battery is charged, discharge time, voltage are write down in discharge again;
G. battery combo (6): according to the time that discharges and recharges, the voltage of step F record, the battery that parameter is close carries out combo;
H. packing (7): the battery packages that combo is good is the finished product battery pack.
2. a kind of internal formation process for high-capacity gel battery as claimed in claim 1 is characterized in that: add 1% sodium sulphate, 0.5% potassium sulfate, 0.4% stannous sulfate among the described step B.
3. a kind of internal formation process for high-capacity gel battery as claimed in claim 1 is characterized in that: add 1.25% sodium sulphate, 0.1% potassium sulfate, 0.6% stannous sulfate among the described step B.
4. a kind of internal formation process for high-capacity gel battery as claimed in claim 1 is characterized in that: add 1.5% sodium sulphate, 0.3% potassium sulfate, 0.2% stannous sulfate among the described step B.
5. a kind of internal formation process for high-capacity gel battery as claimed in claim 1 is characterized in that: with the silicon dioxide of percentage by weight 3%, 0.3% polyethylene glycol, 1.2% sodium sulphate, 95.5% water, be mixed into colloidal electrolyte in the described step e.
6. a kind of internal formation process for high-capacity gel battery as claimed in claim 1 is characterized in that: with the silicon dioxide of percentage by weight 4%, 0.5% polyethylene glycol, 0.5% sodium sulphate, 95% water, be mixed into colloidal electrolyte in the described step e.
7. a kind of internal formation process for high-capacity gel battery as claimed in claim 1 is characterized in that: with the silicon dioxide of percentage by weight 5%, 0.1% polyethylene glycol, 0.9% sodium sulphate, 94% water, be mixed into colloidal electrolyte in the described step e.
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569911A (en) * | 2012-03-15 | 2012-07-11 | 超威电源有限公司 | Inner formation method of colloid of lead acid storage battery |
CN103000961A (en) * | 2012-12-10 | 2013-03-27 | 山东圣阳电源股份有限公司 | Formation method of colloidal lead-acid storage battery |
CN104124475A (en) * | 2013-04-24 | 2014-10-29 | 南昌市东日电源科技有限公司 | Making technology of high-energy green fumed silica subcolloid storage battery |
CN104300179A (en) * | 2013-07-15 | 2015-01-21 | 天能集团(河南)能源科技有限公司 | Container formation process for valve-regulated lead storage battery |
CN106785083A (en) * | 2015-11-25 | 2017-05-31 | 衡阳瑞达电源有限公司 | A kind of preparation method of colloid storage battery |
CN108598609A (en) * | 2018-03-28 | 2018-09-28 | 超威电源有限公司 | A kind of colloid power container formation process for lead acid storage battery |
CN114759320A (en) * | 2021-01-08 | 2022-07-15 | 湖北双登润阳新能源有限公司 | Preparation process of acid-pouring-free colloid storage battery |
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CN101478057A (en) * | 2009-01-15 | 2009-07-08 | 公平 | Gel special for gel battery production |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102569911A (en) * | 2012-03-15 | 2012-07-11 | 超威电源有限公司 | Inner formation method of colloid of lead acid storage battery |
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CN103000961B (en) * | 2012-12-10 | 2017-09-26 | 山东圣阳电源股份有限公司 | A kind of chemical synthesizing method of gelled lead acid battery |
CN104124475A (en) * | 2013-04-24 | 2014-10-29 | 南昌市东日电源科技有限公司 | Making technology of high-energy green fumed silica subcolloid storage battery |
CN104300179A (en) * | 2013-07-15 | 2015-01-21 | 天能集团(河南)能源科技有限公司 | Container formation process for valve-regulated lead storage battery |
CN106785083A (en) * | 2015-11-25 | 2017-05-31 | 衡阳瑞达电源有限公司 | A kind of preparation method of colloid storage battery |
CN108598609A (en) * | 2018-03-28 | 2018-09-28 | 超威电源有限公司 | A kind of colloid power container formation process for lead acid storage battery |
CN114759320A (en) * | 2021-01-08 | 2022-07-15 | 湖北双登润阳新能源有限公司 | Preparation process of acid-pouring-free colloid storage battery |
CN114759320B (en) * | 2021-01-08 | 2023-12-15 | 湖北双登润阳新能源有限公司 | Preparation process of acid pouring-free colloid storage battery |
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Assignee: ANHUI YONGHENG POWER CELL CO., LTD. Assignor: Chilwee Power Supply Co., Ltd. Contract record no.: 2012330000423 Denomination of invention: Internal formation process for high-capacity gel battery Granted publication date: 20120215 License type: Exclusive License Open date: 20101201 Record date: 20120711 |