CN101877395A - Production methods of super storage battery and carbon negative plate thereof - Google Patents
Production methods of super storage battery and carbon negative plate thereof Download PDFInfo
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- CN101877395A CN101877395A CN2009100933597A CN200910093359A CN101877395A CN 101877395 A CN101877395 A CN 101877395A CN 2009100933597 A CN2009100933597 A CN 2009100933597A CN 200910093359 A CN200910093359 A CN 200910093359A CN 101877395 A CN101877395 A CN 101877395A
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- negative plate
- charcoal
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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
- 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
- Y02E60/13—Energy storage using capacitors
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Abstract
The invention provides production methods of a super storage battery and a carbon negative plate thereof, belonging to the field of chemical power supplies. The production method of the carbon negative plate of the super storage battery comprises the following steps of: mixing and grinding carbon, an additive and a binder, and then adding NMP for preparing carbon paste; uniformly coating the prepared carbon paste on a grid, pressing the grid, and drying the pressed grid in dry air under the temperature of 60-120 DEG C for 5-120min; placing the grid into a sulfuric acid solution with the relative density of 1.28-1.30, and carrying out convesion coating by adopting direct current to form the carbon negative plate. The production method of the super storage battery provided by the invention comprises the following step of replacing at least one negative plate of a lead-acid storage battery with the carbon negative plate. The methods provided by the invention not only can remain the advantage of high capacity of the lead-acid storage battery, but also can remain the characteristic of high power of a super capacitor, avoids the large current charging and discharging of a storage battery plate, and ensures that the service life of the super storage battery is greatly prolonged.
Description
Technical field
The present invention relates to field of chemical power source, relate in particular to a kind of production method of super accumulator and the production method of charcoal negative plate.
Background technology
The secondary chemical sources of electric energy of widespread usage mainly contains lithium ion battery, Ni-MH battery, nickel-cadmium cell, fuel cell, lead acid accumulator and ultracapacitor at present, and they respectively have superiority, and shortcoming is respectively arranged.Comparatively speaking, lead acid accumulator is because technology maturation, the electrochemistry capacitance height, and price is lower and be widely used, and lead-acid power accumulator as the power source of electric bicycle, battery-operated motor cycle and mixed power electric car, is had vast potential for future development by extensively.
Ultracapacitor is developed recently a kind of novel energy storage of getting up and the device of changing, ultracapacitor is owing to be the electrode surface stored charge, thereby has very high specific power and longer cycle life, big electric current can be provided when automobile starting, acceleration and climbing fast, at when brake recuperated energy fast again, so ultracapacitor is extremely important for startup, acceleration and the climbing of electric motor car.
Super accumulator is that the electrode of asymmetric ultracapacitor and battery electrode are assemblied in the same electric groove, constitute a kind of automatically controlled hybrid accumulator in addition that need not add, its asymmetric ultracapacitor is the specific power height not only, and can play a part a kind of charge buffer and electric charge register when charge in batteries and discharge.Super accumulator changes part negative plate in the lead acid accumulator into the carbon resistance rod plate, the raw material of wood-charcoal material is the quality material that release is stayed in the electrostatic charge storage, negative plate partly changes the carbon resistance rod plate into, play the negative electrode effect of asymmetry ultracapacitor, can and store a large amount of electric charges (static Effect of Electric Double Layer) in the moment gathering, therefore this super accumulator is particularly suitable for vehicle and can provides electric charge and fast Absorption electric charge fast when starting, quickening and braking, and is very favourable to extending battery life.
In realizing process of the present invention, the inventor finds the technical scheme of prior art, and there are the following problems:
In the prior art, owing to frequent strong discharge and soaking make shorten the useful life of the lead acid accumulator that is used for electric motor car, because need battery that several times to tens times electric current just often is provided when electric motor car starting, acceleration, upward slope, this is that very serious damage is impacted to lead acid accumulator, if carry out energy recuperation, electric current up to the hundreds of ampere is arranged when brake, braking, and this is that very serious damage is impacted to lead acid accumulator equally.Ultracapacitor of the prior art has can soaking, the characteristics of strong discharge, but because the energy density of ultracapacitor is not high, again can not be separately as the power supply of electric motor car.
Summary of the invention
In view of above-mentioned existing in prior technology problem, embodiment of the present invention provides a kind of production method of super accumulator and the production method of charcoal negative plate thereof, the super accumulator that adopts this method to produce has high power charging-discharging ability, has high-energy-density and long cycle life simultaneously.
The specific embodiment of the present invention provides a kind of production method of charcoal negative plate, and described method comprises:
Behind charcoal, additive and binding agent mixed grinding, add N-methyl pyrrolidone preparation carbon paste;
The mass percent of above-mentioned charcoal, additive and binding agent is respectively:
Additive: 5%～15%;
Binding agent: 5%～15%;
Charcoal: surplus;
The mass percent sum of above-mentioned charcoal, additive and binding agent is 100%;
The carbon paste of this preparation is evenly coated on the grid, and after described grid exerted pressure, the grid that presses was adopted the dry air drying 5～120 minutes under 60～120 ℃ temperature;
It is 1.28～1.30 sulfuric acid solution that dried grid is put into relative density, and after adopting direct current to change into processing, forms the charcoal negative plate.
The present invention also provides a kind of production method of super accumulator, and this method comprises:
At least one negative electrode plate of lead acid accumulator is replaced with above-mentioned charcoal negative plate.
By the above-mentioned technical scheme that provides as can be seen, the super accumulator that the technical scheme of the embodiment of the invention is produced has high power charging-discharging ability, has the high-energy-density and the advantage of long cycle life simultaneously.
Description of drawings
The flow chart of the production method of a kind of charcoal negative plate that Fig. 1 provides for the embodiment of the invention 1.
Embodiment
The embodiment of the invention 1 provides a kind of production method of charcoal negative plate, this method as shown in Figure 1: comprise the steps:
S11, with behind charcoal, additive and the binding agent mixed grinding, add N-methyl pyrrolidone (NMP) preparation carbon paste;
The mass percent of above-mentioned charcoal, additive and binding agent is respectively:
Additive: 5%～15%;
Binding agent: 5%～15%;
Charcoal: surplus;
The mass percent sum of above-mentioned charcoal, additive and binding agent is 100%.
In actual conditions, the concrete content of above-mentioned charcoal, additive and binding agent can be as shown in table 1:
S12, the carbon paste that will prepare are evenly coated on the grid, and after this grid exerted pressure, the grid that presses are adopted the dry air drying 5～120 minutes under 60～120 ℃ temperature;
Above-mentioned grid is specifically as follows: cast panel, expand and to draw in the net grid or cold circle grid.
S13, dried grid is put into relative density is 1.28～1.30 sulfuric acid solution, and after adopting direct current to change into processing, forms the charcoal negative plate.
Above-mentioned charcoal specifically can comprise one or more in the following material:
Active carbon, activated carbon fiber, charcoal-aero gel, carbon nano-tube or super-activated carbon.
Above-mentioned additive specifically can comprise one or more in the following material:
Acetylene black, graphite, humic acid or lignin.
Above-mentioned binding agent specifically can comprise one or more in the following material:
Polyvinylidene fluoride (PVDF), sodium carboxymethylcellulose (CMC), polyacrylic acid (PAA) and polytetrafluoroethylene (PTFE).
The super accumulator that the charcoal negative plate of use embodiment 1 is produced has the advantage of high-energy-density and high power density, has avoided the high current charge-discharge of polar plate of lead acid storage battery, and cycle life improves greatly, and its performance index are higher than existing storage battery far away.Prove that by experiment on heavy-current discharge performance, the super accumulator that the charcoal negative plate of use embodiment 1 is produced can discharge by 10C, and the storage battery of the time ratio prior art of 10C discharge has improved 21%.
The embodiment of the invention 2 provides a kind of production method of super accumulator, and this method comprises that at least one negative electrode plate with lead acid accumulator is replaced with the charcoal negative plate that embodiment 1 produces.
Above-mentioned at least one negative electrode plate is specifically as follows 1,2 or 3.
The spread pattern of above-mentioned charcoal negative plate can for, when the quantity of charcoal negative plate more than or equal to 2 the time, this charcoal negative plate can adjacently be arranged, certainly in actual conditions, also can be alternately, wherein the quantity of Jian Ge negative plate does not limit, and the centre is 1 negative plate at interval, can a plurality of negative plates in interval yet.
The super accumulator that present embodiment provides has the advantage of high-energy-density and high power density, has avoided the high current charge-discharge of polar plate of lead acid storage battery, and cycle life improves greatly, and its performance index are higher than existing storage battery far away.Prove that by experiment on heavy-current discharge performance, the super accumulator that the charcoal negative plate of use embodiment 2 is produced can discharge by 10C, and the storage battery of the time ratio prior art of 10C discharge has improved 21%.
The embodiment of the invention 3 provides a kind of production method of super accumulator, this method comprises: 2 finished product charcoal negative plates and other 6 lead negatives are welded together, form the negative pole group of super accumulator, then with anodal group to inserting, insert glass fibre separator between positive/negative plate, be assembled into super accumulator.
Wherein, in the present embodiment production method of finished product charcoal negative plate can for, according to active carbon: graphite: PVDF=85: 10: 5 mixed is ground, add solvent NMP dissolving, continue to be applied on the stereotype by hand behind the mixing, and pole plate is imposed roll-in, then with the pole plate that presses through dry 2 hours of 80 ℃ of dry airs, make living charcoal negative plate after solidifying drying, to put into relative density be that 1.28 sulfuric acid solution changes into giving birth to the charcoal negative plate, and the charcoal negative plate gets product after changing into.
The super accumulator that present embodiment provides has the advantage of high-energy-density and high power density, has avoided the high current charge-discharge of polar plate of lead acid storage battery, and cycle life improves greatly, and its performance index are higher than existing storage battery far away.Prove that by experiment on heavy-current discharge performance, the super accumulator that the charcoal negative plate of use embodiment 3 is produced can discharge by 10C, and the storage battery of the time ratio prior art of 10C discharge has improved 19%.
The embodiment of the invention 4 provides a kind of production method of super accumulator, this method comprises: 3 finished product charcoal negative plates and other 5 lead negatives are welded together, form the negative pole group of super accumulator, then with anodal group to inserting, insert glass fibre separator between positive/negative plate, be assembled into super accumulator.
Wherein, identical in the present embodiment among the production method of finished product charcoal negative plate and the embodiment 3 just repeats no more here.
The super accumulator that present embodiment provides has the advantage of high-energy-density and high power density, has avoided the high current charge-discharge of polar plate of lead acid storage battery, and cycle life improves greatly, and its performance index are higher than existing storage battery far away.Prove that by experiment on heavy-current discharge performance, the super accumulator that the charcoal negative plate of use embodiment 4 is produced can discharge by 10C, and the storage battery of the time ratio prior art of 10C discharge has improved 22%.
The embodiment of the invention 5 provides a kind of production method of super accumulator, this method comprises: 2 finished product charcoal negative plates and other 6 lead negatives are welded together, form the negative pole group of super accumulator, then with anodal group to inserting, insert glass fibre separator between positive/negative plate, be assembled into super accumulator.
Wherein, in the present embodiment production method of finished product charcoal negative plate can for, according to active carbon: graphite: PTFE=85: 10: 5 mixed is ground, add solvent NMP dissolving, continue to be applied on the stereotype by hand behind the mixing, and pole plate is imposed roll-in, then with the pole plate that presses through dry 2 hours of 80 ℃ of dry airs, make living charcoal negative plate after solidifying drying, to put into relative density be that 1.28 sulfuric acid solution changes into giving birth to the charcoal negative plate, and the charcoal negative plate gets product after changing into.
The embodiment of the invention 6 provides a kind of production method of super accumulator, this method comprises: 2 finished product charcoal negative plates and other 6 lead negatives are welded together, form the negative pole group of super accumulator, then with anodal group to inserting, insert glass fibre separator between positive/negative plate, be assembled into super accumulator.
Wherein, in the present embodiment production method of finished product charcoal negative plate can for, according to active carbon: graphite: PVDF=80: 10: 10 mixed is ground, add solvent NMP dissolving, continue to be applied on the stereotype by hand behind the mixing, and pole plate is imposed roll-in, then with the pole plate that presses through dry 2 hours of 80 ℃ of dry airs, make living charcoal negative plate after solidifying drying, to put into relative density be that 1.28 sulfuric acid solution changes into giving birth to the charcoal negative plate, and the charcoal negative plate gets product after changing into.
The embodiment of the invention 7 provides a kind of production method of super accumulator, this method comprises: 2 finished product charcoal negative plates and other 6 lead negatives are welded together, form the negative pole group of super accumulator, then with anodal group to inserting, insert glass fibre separator between positive/negative plate, be assembled into super accumulator.
Wherein, in the present embodiment production method of finished product charcoal negative plate can for, according to active carbon: graphite: acetylene black: PVDF=80: 5: 5: 10 mixed is ground, add solvent NMP dissolving, continue to be applied on the stereotype by hand behind the mixing, and pole plate is imposed roll-in, then with the pole plate that presses through dry 2 hours of 80 ℃ of dry airs, make living charcoal negative plate after solidifying drying, to put into relative density be that 1.28 sulfuric acid solution changes into giving birth to the charcoal negative plate, and the charcoal negative plate gets product after changing into.
The embodiment of the invention 8 provides a kind of production method of super accumulator, this method comprises: 2 finished product charcoal negative plates and other 6 lead negatives are welded together, form the negative pole group of super accumulator, then with anodal group to inserting, insert glass fibre separator between positive/negative plate, be assembled into super accumulator.
Wherein, in the present embodiment production method of finished product charcoal negative plate can for, according to active carbon: graphite: PVDF=80: 10: 5 mixed is ground, add solvent NMP dissolving, continue to be applied on the stereotype by hand behind the mixing, and pole plate is imposed roll-in, then with the pole plate that presses through dry 2 hours of 110 ℃ of dry airs, make living charcoal negative plate after solidifying drying, to put into relative density be that 1.28 sulfuric acid solution changes into giving birth to the charcoal negative plate, and the charcoal negative plate gets product after changing into.
The super accumulator that the method that the specific embodiment of the invention provides is produced has the advantage of high-energy-density and high power density, avoided the high current charge-discharge of polar plate of lead acid storage battery, cycle life improves greatly, and its performance index are higher than existing storage battery far away.
In sum, the technical scheme that the specific embodiment of the invention provides has the advantage of high-energy-density and high power density, has avoided the high current charge-discharge of polar plate of lead acid storage battery, cycle life improves greatly, and its performance index are higher than the advantage of existing storage battery far away.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. the production method of a charcoal negative plate is characterized in that, described method comprises:
Behind charcoal, additive and binding agent mixed grinding, add N-methyl pyrrolidone preparation carbon paste;
The mass percent of above-mentioned charcoal, additive and binding agent is respectively:
Additive: 5%～15%;
Binding agent: 5%～15%;
Charcoal: surplus;
The mass percent sum of above-mentioned charcoal, additive and binding agent is 100%;
The carbon paste of this preparation is evenly coated on the grid, and after described grid exerted pressure, the grid that presses was adopted the dry air drying 5～120 minutes under 60～120 ℃ temperature;
It is 1.28～1.30 sulfuric acid solution that dried grid is put into relative density, and after adopting direct current to change into processing, forms the charcoal negative plate.
2. method according to claim 1 is characterized in that, described charcoal is specially:
In active carbon, activated carbon fiber, charcoal-aero gel, carbon nano-tube or the super-activated carbon one or more.
3. method according to claim 1 is characterized in that, described additive is specially:
In acetylene black, graphite, humic acid or the lignin one or more.
4. method according to claim 1 is characterized in that, described binding agent is specially:
In polyvinylidene fluoride, sodium carboxymethylcellulose, polyacrylic acid or the polytetrafluoroethylene one or more.
5. method according to claim 1 is characterized in that, described grid is specially:
Cast panel, expand and to draw in the net grid or cold circle grid.
6. the production method of a super accumulator is characterized in that, described method comprises:
At least one negative electrode plate of lead acid accumulator is replaced with charcoal negative plate as claimed in claim 1.
7. method according to claim 6 is characterized in that, described at least one negative electrode plate is specially:
1,2 or 3 negative electrode plates.
8. method according to claim 6 is characterized in that, described negative electrode plate quantity is during greater than 2, and being arranged as of described negative plate is adjacent or alternately.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100933597A CN101877395A (en) | 2009-09-18 | 2009-09-18 | Production methods of super storage battery and carbon negative plate thereof |
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| CN2009100933597A CN101877395A (en) | 2009-09-18 | 2009-09-18 | Production methods of super storage battery and carbon negative plate thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013535A (en) * | 2010-11-15 | 2011-04-13 | 江苏双登集团有限公司 | Method for preparing super hybrid storage battery |
| CN102064319A (en) * | 2010-12-14 | 2011-05-18 | 哈尔滨工业大学 | Negative plate of lead acid super battery, production method and lead acid super battery assembled by negative plate |
| CN102074693A (en) * | 2010-12-13 | 2011-05-25 | 华南师范大学 | Additive for high-carbon lead-acid storage-battery polar plate |
| CN102130335A (en) * | 2011-01-10 | 2011-07-20 | 山东圣阳电源股份有限公司 | Negative active material of super lead acid storage battery |
| CN102701342A (en) * | 2012-06-15 | 2012-10-03 | 吉林省华通制药设备有限公司 | Electro-adsorption activated carbon electrode and preparation process thereof |
| CN103384004A (en) * | 2013-07-05 | 2013-11-06 | 超威电源有限公司 | Storage battery cathode formula and preparation technology thereof |
| CN103700822A (en) * | 2013-07-31 | 2014-04-02 | 许树茂 | Super-capacitor lead acid battery cathode and preparation method thereof as well as super-capacitor lead acid battery comprising cathode |
| CN105024083A (en) * | 2015-06-29 | 2015-11-04 | 华南师范大学 | Manufacturing method of lead-carbon positive grid for lead-acid storage battery |
| CN112436109A (en) * | 2020-11-20 | 2021-03-02 | 安徽省华森电源有限公司 | Rapid curing process for lead paste of lead-acid storage battery |
| US11870058B2 (en) | 2018-05-07 | 2024-01-09 | Teebs R&D, Llc | Method of forming a composition and the composition formed therefrom |
-
2009
- 2009-09-18 CN CN2009100933597A patent/CN101877395A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013535A (en) * | 2010-11-15 | 2011-04-13 | 江苏双登集团有限公司 | Method for preparing super hybrid storage battery |
| CN102074693A (en) * | 2010-12-13 | 2011-05-25 | 华南师范大学 | Additive for high-carbon lead-acid storage-battery polar plate |
| CN102064319A (en) * | 2010-12-14 | 2011-05-18 | 哈尔滨工业大学 | Negative plate of lead acid super battery, production method and lead acid super battery assembled by negative plate |
| CN102130335A (en) * | 2011-01-10 | 2011-07-20 | 山东圣阳电源股份有限公司 | Negative active material of super lead acid storage battery |
| CN102701342A (en) * | 2012-06-15 | 2012-10-03 | 吉林省华通制药设备有限公司 | Electro-adsorption activated carbon electrode and preparation process thereof |
| CN103384004A (en) * | 2013-07-05 | 2013-11-06 | 超威电源有限公司 | Storage battery cathode formula and preparation technology thereof |
| CN103384004B (en) * | 2013-07-05 | 2015-09-23 | 超威电源有限公司 | Storage battery cathode formula and preparation technology thereof |
| CN103700822A (en) * | 2013-07-31 | 2014-04-02 | 许树茂 | Super-capacitor lead acid battery cathode and preparation method thereof as well as super-capacitor lead acid battery comprising cathode |
| CN105024083A (en) * | 2015-06-29 | 2015-11-04 | 华南师范大学 | Manufacturing method of lead-carbon positive grid for lead-acid storage battery |
| CN105024083B (en) * | 2015-06-29 | 2017-06-16 | 华南师范大学 | A kind of preparation method of Lead-acid Storage Battery carbon anode plate grid |
| US11870058B2 (en) | 2018-05-07 | 2024-01-09 | Teebs R&D, Llc | Method of forming a composition and the composition formed therefrom |
| CN112436109A (en) * | 2020-11-20 | 2021-03-02 | 安徽省华森电源有限公司 | Rapid curing process for lead paste of lead-acid storage battery |
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Application publication date: 20101103 |