CN110854448A - AGM storage battery for starting and stopping automobile and preparation method thereof - Google Patents
AGM storage battery for starting and stopping automobile and preparation method thereof Download PDFInfo
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- CN110854448A CN110854448A CN201911198337.7A CN201911198337A CN110854448A CN 110854448 A CN110854448 A CN 110854448A CN 201911198337 A CN201911198337 A CN 201911198337A CN 110854448 A CN110854448 A CN 110854448A
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- 238000003860 storage Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 88
- 239000011505 plaster Substances 0.000 claims description 55
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 42
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 42
- 239000000835 fiber Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 23
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 claims description 21
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 21
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 21
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052797 bismuth Inorganic materials 0.000 claims description 21
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 21
- 229910052791 calcium Inorganic materials 0.000 claims description 21
- 239000011575 calcium Substances 0.000 claims description 21
- 239000006229 carbon black Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 21
- 239000004021 humic acid Substances 0.000 claims description 21
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 21
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 21
- 229910052709 silver Inorganic materials 0.000 claims description 21
- 239000004332 silver Substances 0.000 claims description 21
- 229910052718 tin Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 18
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 8
- 229910052684 Cerium Inorganic materials 0.000 claims description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical group [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 2
- 229910001416 lithium ion Inorganic materials 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000012943 hotmelt Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 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
- H01M10/06—Lead-acid accumulators
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention belongs to the technical field of storage batteries, and particularly relates to an AGM storage battery for starting and stopping an automobile, which comprises the following components: the invention is characterized by high power output, quick charge and energy storage and long service life.
Description
Technical Field
The invention belongs to the technical field of storage batteries, and particularly relates to an AGM storage battery for starting and stopping an automobile and a preparation method thereof.
Background
In recent years, automobile start-stop technologies have been widely applied, and on the basis of the start-stop technologies, technologies for recovering kinetic energy are developed through continuous research and development. The automobile adopting the technology not only saves gasoline and reduces exhaust emission, but also can recover and store kinetic energy generated by braking in the storage battery. This type of automobile belongs to high-end passenger car, and the power consumption is big, requires that the battery in addition to having start-stop function, still need to have quick energy storage and longer life characteristic. Therefore, there is a need for an AGM battery with high power output, fast charge and energy storage, and long service life.
Disclosure of Invention
The purpose of the invention is realized by the following technical scheme:
the invention firstly provides an AGM storage battery for starting and stopping an automobile, which comprises the following components: lead, calcium, tin, aluminum, silver, bismuth, rare earth elements, tetrabasic lead sulfate seed crystals, short fibers, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and dilute sulfuric acid.
Preferably, the lead is prepared by an electrolytic method, and the purity of the lead is 99.994% -99.996%; the density of the dilute sulfuric acid is 1.400g/cm3(ii) a The rare earth element is cerium.
The invention also provides a preparation method of the AGM storage battery for starting and stopping the automobile, which comprises the following steps:
(1) casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead to form a positive grid and a negative grid;
(2) preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, and adding dilute sulfuric acid during stirring to obtain positive lead paste;
(3) preparing negative lead plaster: mixing and stirring lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water uniformly, and adding dilute sulfuric acid during stirring to obtain negative lead paste;
(4) coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive plate grid, coating negative lead plaster on the positive surface and the negative surface of a negative plate grid, putting the positive plate grid and the negative plate grid into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, and obtaining a positive plate and a negative plate after the curing is finished;
(5) stacking the polar plate group: stacking a layer of positive plate, a layer of separator and a layer of negative plate under a high-pressure state to obtain a single battery;
(6) welding electrode plate groups and packaging: a plurality of battery monomers are arranged in a shell, connected in series and then sealed;
(7) adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and then charging to form the lithium ion secondary battery.
Preferably, in the step 1, the ratio of calcium: tin: aluminum: silver: bismuth: rare earth elements: the mass ratio of lead is as follows: 0.06% -0.09%: 1% -1.5%: 0.02% -0.04%: 0.2% -0.5%: 0.02% -0.05%: 0.015% -0.065%: and (4) the balance.
Preferably, in the step 2, the mass parts of the components in the positive electrode lead paste are as follows:
lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.2-0.5: 0.1-0.12: 0.1-0.5: 0.05-0.2: 11-13: 7.7-9.1.
Preferably, in the step 3, the mass parts of the components in the negative electrode lead paste are as follows:
lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 0.8-1.2: 0.2-0.5: 0.2-0.6: 0.08-0.1: 10-12: 6.3-7.7.
Preferably, in the step 4, the curing process includes the steps of:
(1) the temperature is 62-66 ℃, the humidity is 94-98%, the steam is humidified, and the curing is carried out for 3-5 hours;
(2) the temperature is 58-62 ℃, the humidity is 83-87%, the steam is humidified, and the curing is carried out for 15-18 hours;
(3) curing for 6-9 hours at the temperature of 52-57 ℃ and the humidity of 68-73%;
(4) curing for 7-9 hours at the temperature of 48-54 ℃ and the humidity of 57-62%;
(5) curing for 9-11 hours at 53-57 ℃ and 43-46% humidity;
(6) drying at 62-68 deg.C and humidity of 0-30% for 10-13 hr;
(7) drying at 68-72 deg.C for 22-25 hr.
Preferably, in the step 5, the high pressure state is 25-45 KPa; the material of the baffle is high-strength PE material, and a layer of superfine glass fiber covers the surface of the baffle.
Preferably, in the step 6, the battery cells are directly connected by thermal welding; the battery shell is made of high-purity modified PP plastic through injection molding.
Preferably, in the step 7, charging is carried out for 44-68 h.
The AGM storage battery for starting and stopping the automobile and the preparation method thereof provided by the invention have the following beneficial effects:
(1) the cold start current value (CCA) of the invention reaches 800A, which is improved by 30% compared with the common battery;
(2) the static charging acceptance of the invention reaches 4.6, which is improved by 85% compared with the common battery;
(3) the start-stop circulation capacity of the invention reaches 42000 times;
(4) the percentage of discharge capacity to rated capacity (DOD) cycle of the invention exceeds 48 units, which is more than 8 times of that of the common battery.
Detailed Description
The invention firstly provides an AGM storage battery for starting and stopping an automobile, which comprises the following components: lead, calcium, tin, aluminum, silver, bismuth, cerium, tetrabasic lead sulfate seed crystal with the purity of 99.994-99.9996%, short fiber, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and the density of 1.400g/cm3Dilute sulfuric acid.
The invention also provides a preparation method of the AGM storage battery for starting and stopping the automobile, which comprises the following steps:
(1) casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead into a positive grid and a negative grid, wherein the mass ratio of each component is as follows: calcium: tin: aluminum: silver: bismuth: rare earth elements: lead =0.06% -0.09%: 1% -1.5%: 0.02% -0.04%: 0.2% -0.5%: 0.02% -0.05%: 0.015% -0.065%: the balance;
(2) preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, adding dilute sulfuric acid during stirring to obtain positive lead paste, wherein the positive lead paste comprises the following components in parts by mass: lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.2-0.5: 0.1-0.12: 0.1-0.5: 0.05-0.2: 11-13: 7.7-9.1;
(3) preparing negative lead plaster: lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water are mixed and stirred uniformly, dilute sulfuric acid is added during stirring to obtain negative lead plaster, and the negative lead plaster comprises the following components in parts by mass: lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 0.8-1.2: 0.2-0.5: 0.2-0.6: 0.08-0.1: 10-12: 6.3-7.7;
the positive and negative electrode lead pastes prepared according to the proportion can increase the strength and corrosion resistance of the grid, increase the thickness of a corrosion layer and reduce the resistance of the corrosion layer.
(4) Coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive grid, coating negative lead plaster on the positive surface and the negative surface of a negative grid, and putting the positive lead plaster and the negative lead plaster into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, wherein the curing process comprises the following steps: (1) the temperature is 62-66 ℃, the humidity is 94-98%, the steam is humidified, and the curing is carried out for 3-5 hours; (2) the temperature is 58-62 ℃, the humidity is 83-87%, the steam is humidified, and the curing is carried out for 15-18 hours; (3) curing for 6-9 hours at the temperature of 52-57 ℃ and the humidity of 68-73%; (4) curing for 7-9 hours at the temperature of 48-54 ℃ and the humidity of 57-62%; (5) curing for 9-11 hours at 53-57 ℃ and 43-46% humidity; (6) drying at 62-68 deg.C and humidity of 0-30% for 10-13 hr; (7) drying at 68-72 deg.C for 22-25 hr, and curing to obtain positive and negative plates;
(5) stacking the polar plate group: pressurizing to 25-45KPa, and stacking a layer of positive plate, a layer of separator and a layer of negative plate, wherein the separator is made of high-strength PE material, and the surface of the separator is covered with a layer of superfine glass fiber to obtain a battery monomer;
(6) welding electrode plate groups and packaging: a plurality of battery monomers are arranged in a shell which is formed by injection molding of high-purity modified PP plastic and are connected in series by hot-melt welding, then the shell is sealed, and the shell which is formed by injection molding of the high-purity modified PP plastic is resistant to acid corrosion, aging and deformation;
(7) adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and charging for 44-68h to complete formation.
The technical solution of the present invention will be further described in detail with reference to specific embodiments. The following examples are merely illustrative and explanatory of the present invention and should not be construed as limiting the scope of the invention. All the technologies realized based on the above-mentioned contents of the present invention are covered in the protection scope of the present invention.
Unless otherwise indicated, the raw materials and reagents used in the following examples are all commercially available products or can be prepared by known methods.
Example 1
The invention firstly provides an AGM storage battery for starting and stopping an automobile, which comprises the following components: lead, calcium, tin, aluminum, silver, bismuth, cerium, tetrabasic lead sulfate seed crystal with the purity of 99.994 percent, short fiber, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and the density of 1.400g/cm3Dilute sulfuric acid.
The invention also provides a preparation method of the AGM storage battery for starting and stopping the automobile, which comprises the following steps:
(1) casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead into a positive grid and a negative grid, wherein the mass ratio of each component is as follows: calcium: tin: aluminum: silver: bismuth: rare earth elements: lead = 0.06%: 1%: 0.02%: 0.2%: 0.02%: 0.015%: the balance;
(2) preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, adding dilute sulfuric acid during stirring to obtain positive lead paste, wherein the positive lead paste comprises the following components in parts by mass: lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.2: 0.1: 0.1: 0.05: 11: 7.7;
(3) preparing negative lead plaster: lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water are mixed and stirred uniformly, dilute sulfuric acid is added during stirring to obtain negative lead plaster, and the negative lead plaster comprises the following components in parts by mass: lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 0.8: 0.2: 0.2: 0.08: 10: 6.3;
(4) coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive grid, coating negative lead plaster on the positive surface and the negative surface of a negative grid, and putting the positive lead plaster and the negative lead plaster into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, wherein the curing process comprises the following steps: (1) the temperature is 62 ℃, the humidity is 94%, the steam is humidified, and the curing is carried out for 3 hours; (2) the temperature is 58 ℃, the humidity is 83%, the steam is humidified, and the curing is carried out for 15 hours; (3) curing for 6 hours at the temperature of 52 ℃ and the humidity of 68 percent; (4) curing for 7 hours at the temperature of 48 ℃ and the humidity of 57%; (5) curing for 9 hours at the temperature of 53 ℃ and the humidity of 43 percent; (6) drying at 62 deg.C and 10% humidity for 10 hr; (7) drying at 68 ℃ for 22 hours to obtain a positive plate and a negative plate after curing is finished;
(5) stacking the polar plate group: pressurizing to 25KPa, and stacking a layer of positive plate, a layer of separator and a layer of negative plate, wherein the separator is made of high-strength PE material, and the surface of the separator is covered with a layer of superfine glass fiber to obtain a battery monomer;
(6) welding electrode plate groups and packaging: a plurality of battery monomers are filled into a shell which is formed by injection molding of high-purity modified PP plastic, and are connected in series by hot melt welding, and then are sealed;
(7) adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and charging for 44h to complete formation.
Example 2
The invention firstly provides an AGM storage battery for starting and stopping an automobile, which comprises the following components: lead, calcium, tin, aluminum, silver, bismuth, cerium, tetrabasic lead sulfate seed crystal with the purity of 99.996 percent, short fiber, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and the density of 1.400g/cm3Dilute sulfuric acid.
The invention also provides a preparation method of the AGM storage battery for starting and stopping the automobile, which comprises the following steps:
(1) casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead into a positive grid and a negative grid, wherein the mass ratio of each component is as follows: calcium: tin: aluminum: silver: bismuth: rare earth elements: lead = 0.09%: 1.5%: 0.04%: 0.5%: 0.05%: 0.065%: the balance;
(2) preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, adding dilute sulfuric acid during stirring to obtain positive lead paste, wherein the positive lead paste comprises the following components in parts by mass: lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.5: 0.12: 0.5: 0.2: 13: 9.1;
(3) preparing negative lead plaster: lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water are mixed and stirred uniformly, dilute sulfuric acid is added during stirring to obtain negative lead plaster, and the negative lead plaster comprises the following components in parts by mass: lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 1.2: 0.5: 0.6: 0.1: 12: 7.7;
(4) coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive grid, coating negative lead plaster on the positive surface and the negative surface of a negative grid, and putting the positive lead plaster and the negative lead plaster into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, wherein the curing process comprises the following steps: (1) the temperature is 66 ℃, the humidity is 98%, the steam is humidified, and the curing is carried out for 5 hours; (2) the temperature is 62 ℃, the humidity is 87%, the steam is humidified, and the curing is carried out for 18 hours; (3) curing for 9 hours at the temperature of 57 ℃ and the humidity of 73%; (4) curing for 9 hours at the temperature of 54 ℃ and the humidity of 62%; (5) curing for 11 hours at the temperature of 57 ℃ and the humidity of 46 percent; (6) drying at 68 deg.C and 30% humidity for 13 hr; (7) drying at the temperature of 72 ℃ for 25 hours to obtain a positive plate and a negative plate after curing;
(5) stacking the polar plate group: pressurizing to 45KPa, stacking a layer of positive plate, a layer of separator and a layer of negative plate, wherein the separator is made of high-strength PE material, and the surface of the separator is covered with a layer of superfine glass fiber to obtain a battery monomer;
(6) welding electrode plate groups and packaging: a plurality of battery monomers are filled into a shell which is formed by injection molding of high-purity modified PP plastic, and are connected in series by hot melt welding, and then are sealed;
(7) adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and charging for 68 hours to complete formation.
Example 3
The invention firstly provides an AGM storage battery for starting and stopping an automobile, which comprises the following components: lead, calcium, tin, aluminum, silver, bismuth, cerium, tetrabasic lead sulfate seed crystal with the purity of 99.995%, short fiber, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and the density of 1.400g/cm3Dilute sulfuric acid.
The invention also provides a preparation method of the AGM storage battery for starting and stopping the automobile, which comprises the following steps:
(1) casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead into a positive grid and a negative grid, wherein the mass ratio of each component is as follows: calcium: tin: aluminum: silver: bismuth: rare earth elements: lead = 0.07%: 1.2%: 0.03%: 0.3%: 0.03%: 0.02%: the balance;
(2) preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, adding dilute sulfuric acid during stirring to obtain positive lead paste, wherein the positive lead paste comprises the following components in parts by mass: lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.3: 0.11: 0.3: 0.1: 12: 8;
(3) preparing negative lead plaster: lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water are mixed and stirred uniformly, dilute sulfuric acid is added during stirring to obtain negative lead plaster, and the negative lead plaster comprises the following components in parts by mass: lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 1: 0.3: 0.3: 0.09: 11: 6.8;
(4) coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive grid, coating negative lead plaster on the positive surface and the negative surface of a negative grid, and putting the positive lead plaster and the negative lead plaster into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, wherein the curing process comprises the following steps: (1) the temperature is 63 ℃, the humidity is 95%, the steam is humidified, and the curing is carried out for 4 hours; (2) the temperature is 59 ℃, the humidity is 86%, and the steam is humidified and cured for 16 hours; (3) curing for 7 hours at the temperature of 54 ℃ and the humidity of 69%; (4) curing for 8 hours at the temperature of 49 ℃ and the humidity of 59%; (5) curing for 10 hours at the temperature of 56 ℃ and the humidity of 44%; (6) drying at 64 deg.C and 15% humidity for 12 hr; (7) drying at 69 ℃ for 23 hours to obtain a positive plate and a negative plate after curing;
(5) stacking the polar plate group: pressurizing to 30KPa, and stacking a layer of positive plate, a layer of separator and a layer of negative plate, wherein the separator is made of high-strength PE material, and the surface of the separator is covered with a layer of superfine glass fiber to obtain a battery monomer;
(6) welding electrode plate groups and packaging: a plurality of battery monomers are filled into a shell which is formed by injection molding of high-purity modified PP plastic, and are connected in series by hot melt welding, and then are sealed;
(7) adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and charging for 50h to complete formation.
Example 4
The invention firstly provides an AGM storage battery for starting and stopping an automobile, which comprises the following components: lead, calcium, tin, aluminum, silver, bismuth, cerium, tetrabasic lead sulfate seed crystal with the purity of 99.996 percent, short fiber, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and the density of 1.400g/cm3Dilute sulfuric acid.
The invention also provides a preparation method of the AGM storage battery for starting and stopping the automobile, which comprises the following steps:
(1) casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead into a positive grid and a negative grid, wherein the mass ratio of each component is as follows: calcium: tin: aluminum: silver: bismuth: rare earth elements: lead = 0.08%: 1.3%: 0.03%: 0.4%: 0.04%: 0.05%: the balance;
(2) preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, adding dilute sulfuric acid during stirring to obtain positive lead paste, wherein the positive lead paste comprises the following components in parts by mass: lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.4: 0.11: 0.4: 0.15: 12: 8.5;
(3) preparing negative lead plaster: lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water are mixed and stirred uniformly, dilute sulfuric acid is added during stirring to obtain negative lead plaster, and the negative lead plaster comprises the following components in parts by mass: lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 1.1: 0.4: 0.5: 0.09: 11: 7.5;
(4) coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive grid, coating negative lead plaster on the positive surface and the negative surface of a negative grid, and putting the positive lead plaster and the negative lead plaster into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, wherein the curing process comprises the following steps: (1) the temperature is 65 ℃, the humidity is 95%, the steam is humidified, and the curing is carried out for 4 hours; (2) the temperature is 60 ℃, the humidity is 85%, the steam is humidified, and the curing is carried out for 16 hours; (3) curing for 8 hours at the temperature of 55 ℃ and the humidity of 70%; (4) curing for 8 hours at 50 ℃ and 60% humidity; (5) curing for 10 hours at the temperature of 55 ℃ and the humidity of 45%; (6) drying at 65 deg.C and 20% humidity for 12 hr; (7) drying at 70 ℃ for 24 hours to obtain a positive plate and a negative plate after curing;
(5) stacking the polar plate group: pressurizing to 35KPa, stacking a layer of positive plate, a layer of separator and a layer of negative plate, wherein the separator is made of high-strength PE material, and the surface of the separator is covered with a layer of superfine glass fiber to obtain a battery monomer;
(6) welding electrode plate groups and packaging: a plurality of battery monomers are filled into a shell which is formed by injection molding of high-purity modified PP plastic, and are connected in series by hot melt welding, and then are sealed;
(7) adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and charging for 55 hours to complete formation.
The foregoing is only a preferred embodiment of the present invention. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The AGM storage battery for starting and stopping the automobile is characterized by comprising the following components: lead, calcium, tin, aluminum, silver, bismuth, rare earth elements, tetrabasic lead sulfate seed crystals, short fibers, carbon black, antimony trioxide, pure water, superfine barium sulfate, humic acid, nano carbon and dilute sulfuric acid.
2. The AGM battery for start and stop of the automobile according to claim 1, wherein the lead is prepared by an electrolytic method, and the purity of the lead is 99.994% -99.996%; the density of the dilute sulfuric acid is 1.400g/cm3(ii) a The rare earth element is cerium.
3. The method for preparing an AGM battery for starting and stopping an automobile according to claim 1 or 2, comprising the steps of:
casting a grid: melting and casting calcium, tin, aluminum, silver, bismuth, rare earth elements and lead to form a positive grid and a negative grid;
preparing positive lead paste: grinding lead into powder, mixing and stirring the powder with tetrabasic lead sulfate seed crystal, short fiber, carbon black, antimony trioxide and pure water uniformly, and adding dilute sulfuric acid during stirring to obtain positive lead paste;
preparing negative lead plaster: mixing and stirring lead powder, superfine barium sulfate, humic acid, nano carbon, short fibers and pure water uniformly, and adding dilute sulfuric acid during stirring to obtain negative lead paste;
coating a plate: coating positive lead plaster on the positive surface and the negative surface of a positive plate grid, coating negative lead plaster on the positive surface and the negative surface of a negative plate grid, putting the positive plate grid and the negative plate grid into a curing chamber for curing after the positive lead plaster and the negative lead plaster are finished, and obtaining a positive plate and a negative plate after the curing is finished;
stacking the polar plate group: stacking a layer of positive plate, a layer of separator and a layer of negative plate under a high-pressure state to obtain a single battery;
welding electrode plate groups and packaging: a plurality of battery monomers are arranged in a shell, connected in series and then sealed;
adding acid and charging: and adding dilute sulfuric acid into the packaged battery, and then charging to form the lithium ion secondary battery.
4. The method for preparing an AGM battery for starting and stopping an automobile according to claim 3, wherein in the step 1, the ratio of calcium: tin: aluminum: silver: bismuth: rare earth elements: the mass ratio of lead is as follows: 0.06% -0.09%: 1% -1.5%: 0.02% -0.04%: 0.2% -0.5%: 0.02% -0.05%: 0.015% -0.065%: and (4) the balance.
5. The method for preparing the AGM storage battery for starting and stopping the automobile according to claim 3, wherein in the step 2, the mass parts of the components in the positive electrode lead paste are as follows:
lead powder: tetrabasic lead sulfate seed crystal: short fiber: carbon black: antimony trioxide: pure water: dilute sulfuric acid = 100: 0.2-0.5: 0.1-0.12: 0.1-0.5: 0.05-0.2: 11-13: 7.7-9.1.
6. The method for preparing the AGM storage battery for starting and stopping the automobile according to claim 3, wherein in the step 3, the mass parts of the components in the negative electrode lead paste are as follows:
lead powder: ultra-fine barium sulfate: humic acid: nano carbon: short fiber: pure water: dilute sulfuric acid = 100: 0.8-1.2: 0.2-0.5: 0.2-0.6: 0.08-0.1: 10-12: 6.3-7.7.
7. The method for preparing an AGM battery for starting and stopping an automobile according to claim 3, wherein in the step 4, the curing process comprises the following steps:
the temperature is 62-66 ℃, the humidity is 94-98%, the steam is humidified, and the curing is carried out for 3-5 hours;
the temperature is 58-62 ℃, the humidity is 83-87%, the steam is humidified, and the curing is carried out for 15-18 hours;
curing for 6-9 hours at the temperature of 52-57 ℃ and the humidity of 68-73%;
curing for 7-9 hours at the temperature of 48-54 ℃ and the humidity of 57-62%;
curing for 9-11 hours at 53-57 ℃ and 43-46% humidity;
drying at 62-68 deg.C and humidity of 0-30% for 10-13 hr;
drying at 68-72 deg.C for 22-25 hr.
8. The method for preparing an AGM battery for starting and stopping an automobile according to claim 3, wherein in the step 5, the high-voltage state is 25-45 KPa; the material of the baffle is high-strength PE material, and a layer of superfine glass fiber covers the surface of the baffle.
9. The method for preparing the AGM storage battery for starting and stopping the automobile according to claim 3, wherein in the step 6, the battery cells are directly connected through thermal welding; the battery shell is made of high-purity modified PP plastic through injection molding.
10. The method for preparing the AGM storage battery for starting and stopping the automobile according to claim 3, wherein in the step 7, the charging is carried out for 44-68 h.
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