CN108963367A - Colloid power lead-acid accumulator chemical synthesis technology - Google Patents
Colloid power lead-acid accumulator chemical synthesis technology Download PDFInfo
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- CN108963367A CN108963367A CN201810970737.4A CN201810970737A CN108963367A CN 108963367 A CN108963367 A CN 108963367A CN 201810970737 A CN201810970737 A CN 201810970737A CN 108963367 A CN108963367 A CN 108963367A
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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
- H01M10/446—Initial charging measures
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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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- Battery Electrode And Active Subsutance (AREA)
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Abstract
The present invention provides a kind of colloid power lead-acid accumulator chemical synthesis technology, it is eight to fill seven and put chemical synthesis technology, 50 DEG C of battery temperature or less are controlled during it, one stage of filling was filled with 1.425 to 3.25 times that electricity is rated capacity, ensure that the grid corrosion layer of early period generates, enhance the binding force of grid and active material, while ensure that positive plate major partization is saturating.Two, which fill the stage, puts the stage to six and using pulse theory carries out charge-discharge cycle, and per stage is filled with net charge volume less than specified electric quantity；Since the polarization for alternately reducing battery forming process of charge and discharge effectively increases charge efficiency.It has the advantages that save power supply and charge efficiency is high.
Description
Technical field
The invention belongs to battery chemical synthesis technology fields, specifically, are related to a kind of colloid power lead-acid accumulator chemical conversion
Technique.
Background technique
The chemical conversion of lead-acid accumulator is a procedure very crucial in lead-acid accumulator manufacture, the quality of formation process
Directly influence the performance and service life of lead-acid accumulator.Existing power type AGM valve-regulated lead-acid battery generallys use three and fills
Two put, four fill three and put internal formation process, this two kinds of techniques can guarantee the positive plate chemical conversion of AGM battery uniformly, and active material fills
Divide conversion.Colloid power battery is due to there is the presence of colloidal electrolyte, so that the diffusion velocity of electrolyte delays, increases battery
Internal resistance.Therefore, colloid power lead-acid battery be internalized into using above-mentioned three fill two put technique, four fill three and put internal formation process when,
Thoroughly, there are many hickies to being difficult to of positive plate in naked eyes visible surface；Internal resistance is big in formation process, and anode polarization increases formation process
In big volume and electricity be used to the electrolysis of water, cause mass energy to be lost, increase chemical conversion time and chemical conversion electricity；Battery production cost
Increase, the moisture loss in formation process influences battery service performance.
To solve the above-mentioned problems, we are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of high-efficient and few colloid of consuming energy
Power lead-acid storage battery chemical synthesis technology.
The technical solution adopted by the present invention are as follows: a kind of colloid power lead-acid accumulator chemical synthesis technology controls electricity in the process
Pond temperature 50 C is hereinafter, including a, standing the stage: after battery is added in colloidal electrolyte, battery stands to 0.5 in a water bath~
1.5h, standing stage guarantee that colloid acid is effectively contacted with active material.
B, one fills the stage:
1., 0.1~0.15C2(A) charge 3~5h；
2., 0.15~0.25C2(A) charge 7.5~10h；
One stage of filling was filled with 1.425 to 3.25 times that electricity is rated capacity, it is ensured that the grid corrosion layer of early period generates, enhancing
The binding force of grid and active material, while ensure that positive plate major partization is saturating.
C, one the stage is put: 0.25C2(A) discharge 0.5-1h；
D, two fill the stage: 0.15~0.25C2(A) charge 3~5h；
E, two the stage is put: 0.4C2(A) discharge 0.5-1h；
F, three fill the stage: 0.15~0.25C2(A) charge 3~5h；
G, three the stage is put: 0.4C2(A) discharge 0.5-1h；
H, four fill the stage: 0.15~0.25C2(A) charge 3~5h；
C, four the stage is put: 0.4C2(A) discharge 0.5-1h；
J, five fill the stage: 0.15~0.25 C2(A) charge 3~5h；
K, it five puts the stage: 0.4 C2(A) discharge 0.5-1h；
L, six fill the stage: 0.15~0.25 C2(A) charge 3~5h；
M, six the stage is put: 0.4C2(A) discharge 0.5-1h；
Two fill the stage to six put the stage using pulse theory carry out charge-discharge cycle, per stage be filled with net charge volume be 0.25-0.85
Times specified electric quantity, since the polarization for alternately reducing battery forming process of charge and discharge effectively increases charge efficiency, together
The shallow discharge in six stage of Shi Erzhi is also beneficial to converting again for active material, solves just by continuous charge and discharge pulse formation
The hickie phenomenon of polar board surface.
N, seven fill the stage:
1., 0.25~0.35C2(A) charge 5~7h；
2., 0.15~0.2C2(A) charge 4~6h；
O, seven the stage is put:
0.3C2(A) it is discharged to 1.75V/ single lattice
P, eight fill the stage:
1., 0.25~0.35 C2(A) charge 5~7h;
2., 0.15~0.2 C2(A) charge 2~4h;
3., 0.1~0.15 C2(A) charge 1~2h;
4., 0.015~0.1 C2(A) charge 1~2h;
Q, the stage is stood:
Stand 0.5-1h；
R, acid phase is taken out:
0.02~0.04C2(A) acid is taken out after constant-current charge 2-3h.Wherein C2Indicate 2 hour rate rated capacity values of battery.With
For the battery of 12V12Ah, 0.1C2(A) current value is equal to 1.2 peaces multiplied by 12 for 0.1.
Based on above-mentioned, 25~50 DEG C of battery temperature of control in the chemical synthesis technology.In order to avoid the excessively high damage battery of temperature, temperature
Too low influence colloid diffusion velocity.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, specifically, of the invention
Internal formation process can effectively reduce the chemical conversion time while guaranteeing to be melted into quality, reduce chemical conversion institute's electricity demand, and improve electricity
Pond quality, so that original chemical conversion time was reduced to < 78 hours from 80 hours or so；Chemical conversion institute's electricity demand declines to a great extent；It improves
Battery quality, so that the circulating battery service life of 12V20Ah is from 300 times hereinafter, being increased to 300-350 times.It has
It is melted into high quality, high production efficiency and advantage at low cost.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
The battery of 12V20Ah, 2 hour rate rated capacity values are 20Ah.
A, it stands the stage: after battery is added in colloidal electrolyte, battery being stood into 0.5h in a water bath；
b、①、0.1C2(A) charge 3h；②,0.15C2(A) charge 7.5h；
C, one the stage is put: 0.25C2(A) discharge 0.5h；Being filled with net electricity is 26Ah, is 1.3 times of rated capacity.
D, two fill the stage: 0.15C2(A) charge 3h；
E, two the stage is put: 0.4C2(A) discharge 0.5h；
F, three fill the stage: 0.15C2(A) charge 3h；
G, three the stage is put: 0.4C2(A) discharge 0.5h；
H, four fill the stage: 0.15C2(A) charge 3h；
C, four the stage is put: 0.4C2(A) discharge 0.5h；
J, five fill the stage: 0.15C2(A) charge 3h；
K, five 0.4 C of stage is put2(A) discharge 0.5h；
L, six fill the stage: 0.15C2(A) charge 3h；
M, six the stage is put: 0.4C2(A) discharge 0.5h；
Two to six discharge regimes, it is 0.25 times of rated capacity that it is 5Ah that per stage is filled with electricity only.
N, seven fill the stage:
①、0.25C2(A) charge 5h；
②、0.15C2(A) charge 4h；
O, seven the stage is put: 0.3C2(A) it is discharged to 1.75V/ single lattice, the used time is 3.6 hours.
P, eight fill the stage:
①、0.25C2(A) charge 5h;
②、0.15C2(A) charge 2h;
③、0.1C2(A) charge 1h;
④、0.015C2(A) charge 1h;
Q, it stands the stage: standing 0.5h；
R, acid phase: 0.02C is taken out2(A) acid is taken out after constant-current charge 2h.
The chemical conversion time altogether are as follows: 50.1h, being filled with net electricity is 4.885 times of specified electric quantities, and battery observation is dissected after chemical conversion
To the phenomenon that be: for positive plate surface without hickie phenomenon, distribution of color is uniform；Pole plate brown lead oxide content top 89.15% is chemically examined,
Lower part 90.53%, the top and the bottom content difference opposite sex are small；Partition acid density data difference is smaller, without apparent acid solution lamination.It surveys
The service life cycle of the batch battery is 313 times in examination.
Embodiment 2
A, it stands the stage: after battery is added in colloidal electrolyte, battery being stood into 1h in a water bath；
B, one fills the stage:
①、0.125C2(A) charge 4h；
②、0.2C2(A) charge 8.75h；
C, one the stage is put: 0.25C2(A) discharge 0.75h；Being filled with electricity is 41.25Ah, is 2.06 times of rated capacity.
D, two fill the stage: 0.2C2(A) charge 4h；
E, two the stage is put: 0.4C2(A) discharge 0.75h；
F, three fill the stage: 0.2C2(A) charge 4h；
G, three the stage is put: 0.4C2(A) discharge 0.75h；
H, four fill the stage: 0.2C2(A) charge 4h；
C, four the stage is put: 0.4C2(A) discharge 0.75h；
J, five fill the stage: 0.2C2(A) charge 4h；
K, it five puts the stage: 0.4 C2(A) discharge 0.75h；
L, six fill the stage: 0.2C2(A) charge 4h；
M, six the stage is put: 0.4C2(A) discharge 0.75h；
Two to six charging stages, it is 0.5 times of rated capacity that it is 10Ah that per stage is filled with electricity only.
N, seven fill the stage:
①、0.3C2(A) charge 6h；
②、0.175C2(A) charge 5h；
O, seven the stage is put:
0.3C2(A) it is discharged to 1.75V/ single lattice, uses 3.3h.
P, eight fill the stage:
①、0.3C2(A) charge 6h;
②、0.175C2(A) charge 3h;
③、0.125C2(A) charge 1.5h;
④、0.0575 C2(A) charge 1.5h;
Q, the stage is stood:
Stand 1h；
R, acid phase is taken out:
0.03C2(A) acid is taken out after constant-current charge 2.5h.
The chemical conversion time altogether are as follows: 63.55h, being filled with net electricity is 8.84 times of specified electric quantities, and wherein one is dissected after chemical conversion
The phenomenon that battery is observed is: for positive plate surface without hickie phenomenon, distribution of color is uniform；Chemically examine pole plate brown lead oxide content top
91.73%, lower part 92.38%, top and the bottom otherness is small；Partition acid density data difference is smaller, without apparent acid solution lamination.
The service life cycle of the batch battery is 337 times in test.
Embodiment 3
A, it stands the stage: after battery is added in colloidal electrolyte, battery being stood into 0.5h in a water bath；
B, one fills the stage:
①、0.15C2(A) charge 5h；
②、0.25C2(A) charge 10h；
C, one the stage is put: 0.25C2(A) discharge 1h；It is 60Ah that one stage, which was filled with net electricity, is 3 times of rated capacity.
D, two fill the stage: 0.25C2(A) charge 5h；
E, two the stage is put: 0.4C2(A) discharge 1h；
F, three fill the stage: 0.25C2(A) charge 5h；
G, three the stage is put: 0.4C2(A) discharge 1h；
H, four fill the stage: 0.25C2(A) charge 5h；
C, four the stage is put: 0.4C2(A) discharge 1h；
J, five fill the stage: 0.25 C2(A) charge 5h；
K, it five puts the stage: 0.4 C2(A) discharge 1h；
L, six fill 0.25 C of stage2(A) charge 5h；
M, six the stage is put: 0.4C2(A) discharge 1h；
Two are charged to six discharge regimes, and it is 0.85 times of rated capacity that it is 17Ah that per stage is filled with electricity only.
N, seven fill the stage:
①、0.35C2(A) charge 7h；
②、0.2C2(A) charge 6h；
O, seven the stage is put: 0.3C2(A) it is discharged to 1.75V/ single lattice, spends 3.5h.
P, eight fill the stage:
①、0.35 C2(A) charge 7h;
②、0.2 C2(A) charge 4h;
③、0.15 C2(A) charge 2h;
④、0.1 C2(A) charge 2h;
Q, it stands the stage: standing 1h；
R, acid phase: 0.04C is taken out2(A) acid is taken out after constant-current charge 2h.
The chemical conversion time altogether are as follows: 77.5h, being filled with net electricity is 13.5 times of specified electric quantities, and battery observation is dissected after chemical conversion
To the phenomenon that be: for positive plate surface without hickie phenomenon, distribution of color is uniform；Pole plate brown lead oxide content top 91.35% is chemically examined,
Lower part 92.05%, top and the bottom otherness are small；Partition acid density data difference is smaller, without apparent acid solution lamination.In test
The service life cycle of the batch battery is 326 times.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by a person of ordinary skill in the art that still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (2)
1. a kind of colloid power lead-acid accumulator chemical synthesis technology controls 50 DEG C of battery temperature in the process hereinafter, including a, standing
Stage: after battery is added in colloidal electrolyte, battery is stood into 0.5~1.5h in a water bath；
B, one fills the stage:
1., 0.1~0.15C2(A) charge 3~5h；
2., 0.15~0.25C2(A) charge 7.5~10h；
C, one the stage is put: 0.25C2(A) discharge 0.5-1h；
D, two fill the stage: 0.15~0.25C2(A) charge 3~5h；
E, two the stage is put: 0.4C2(A) discharge 0.5-1h；
F, three fill the stage: 0.15~0.25C2(A) charge 3~5h；
G, three the stage is put: 0.4C2(A) discharge 0.5-1h；
H, four fill the stage: 0.15~0.25C2(A) charge 3~5h；
C, four the stage is put: 0.4C2(A) discharge 0.5-1h；
J, five fill the stage: 0.15~0.25 C2(A) charge 3~5h；
K, it five puts the stage: 0.4 C2 (A) electric discharge 0.5-1h；
L, six fill the stage: 0.15~0.25 C2(A) charge 3~5h；
M, six the stage is put: 0.4C2(A) discharge 0.5-1h；
N, seven fill the stage:
1., 0.25~0.35C2(A) charge 5~7h；
2., 0.15~0.2C2(A) charge 4~6h；
O, seven the stage is put: 0.3C2(A) it is discharged to 1.75V/ single lattice
P, eight fill the stage:
1., 0.25~0.35 C2(A) charge 5~7h;
2., 0.15~0.2 C2(A) charge 2~4h;
3., 0.1~0.15 C2(A) charge 1~2h;
4., 0.015~0.1 C2(A) charge 1~2h;
Q, it stands the stage: standing 0.5-1h；
R, acid phase is taken out:
0.02~0.04C2(A) acid is taken out after constant-current charge 2-3h.
2. according to colloid power lead-acid accumulator chemical synthesis technology described in right 1, which is characterized in that controlled in the chemical synthesis technology
25~50 DEG C of battery temperature.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659638A (en) * | 2018-12-18 | 2019-04-19 | 超威电源有限公司 | A kind of power type lead storage battery high current chemical synthesis technology |
| CN109818094A (en) * | 2019-02-22 | 2019-05-28 | 山东超威电源有限公司 | The quasi- pulse container formation charge technology of electric bicycle batteries |
| CN113725401A (en) * | 2021-08-04 | 2021-11-30 | 超威电源集团有限公司 | Formation method of long-life lead-acid storage battery positive plate |
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| CN109659638A (en) * | 2018-12-18 | 2019-04-19 | 超威电源有限公司 | A kind of power type lead storage battery high current chemical synthesis technology |
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| CN109818094B (en) * | 2019-02-22 | 2021-08-20 | 山东超威电源有限公司 | Quasi-pulse container formation charging process for battery of electric moped |
| CN113725401A (en) * | 2021-08-04 | 2021-11-30 | 超威电源集团有限公司 | Formation method of long-life lead-acid storage battery positive plate |
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Application publication date: 20181207 |