CN100409471C - Nano-lead-acid accumulator battery electrode plate - Google Patents
Nano-lead-acid accumulator battery electrode plate Download PDFInfo
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- CN100409471C CN100409471C CNB2005100635744A CN200510063574A CN100409471C CN 100409471 C CN100409471 C CN 100409471C CN B2005100635744 A CNB2005100635744 A CN B2005100635744A CN 200510063574 A CN200510063574 A CN 200510063574A CN 100409471 C CN100409471 C CN 100409471C
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- acid accumulator
- electrode plate
- sized carbon
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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
Abstract
The present invention relates to an electrode plate of a nanometer lead acid accumulator, which comprises an anode grid plate. Lead plaster is coated on the anode grid plate and contains lead powder, nanometer carbon suspension made of deionized water is added into the lead plaster according to that the weight of the nanometer carbon suspension is 0.10% to 0.30% of the weight of the lead powder, and the weight percentage of nanometer carbon in the nanometer carbon suspension is 0.30% to 0.50%. Because nanometer carbon particles are added into the lead plaster according to scientific proportion, the electrode plate of the nanometer lead acid accumulator has higher chemical activity, and meanwhile, the bonding strength of active substances on electrode plates and the bonding strength between the active substances and slab lattices are enhanced, and the falling of the active substances on the electrode plates is prevented. Because the nanometer carbon particles have high electric conductivity and play electronic bridging actions, the electric conductivity of the electrode plates is greatly improved, the conversion ratio of electrical energy to chemical energy are largely increased, and the accumulator capacity is increased. The purpose is to provide an electrode plate of the nanometer lead acid accumulator which has the advantages of high ratio of quality to energy, high ratio of volume to energy and long service life.
Description
Technical field
The present invention relates to a kind of lead-acid battery battery lead plate.
Background technology
The chemism of existing polar plate of lead acid storage battery is lower, its actual response area is less, simultaneously on the pole plate between the active material and the bond strength between active material and the grid also lower, cause plate active material be easier to come off, because the conductivity of pole plate is lower, make that electric energy chemical energy transfer ratio is difficult to increase, and make the capacity of storage battery be restricted, its mass-energy compares, volume energy is quite lower than all, the system of pole plate is less than 40% with rate, so that cause the significant wastage of lead metal resource.In addition, discarded lead acid accumulator pollution on the environment has a strong impact on natural biological environment, is classified as one of the world's three big public hazards by the environment specialist of various countries.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the invention provides a kind of mass-energy than high, volume energy is than height, the nano-lead-acid accumulator battery electrode plate of long service life.
Nano-lead-acid accumulator battery electrode plate of the present invention, comprise anodal screen, be coated with lead plaster on the anodal screen, comprise lead powder in the lead plaster, 0.10%-0.30% according to lead powder weight in the described lead plaster adds the nano-sized carbon suspension made from deionized water, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.30%-0.50%, and the particle diameter of carbon particle is below the 20nm in the nano-sized carbon suspension.
Nano-lead-acid accumulator battery electrode plate of the present invention, the 0.12%-0.20% according to lead powder weight in the wherein said lead plaster adds the nano-sized carbon suspension made from deionized water, and the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.35%-0.45%.
Nano-lead-acid accumulator battery electrode plate of the present invention, add the nano-sized carbon suspension made from deionized water according to 0.16% of lead powder weight in the wherein said lead plaster, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.40%, and the particle diameter of carbon particle is below the 12nm in the nano-sized carbon suspension.
Compare with existing polar plate of lead acid storage battery, advantage and good effect of the present invention are: because the particle diameter that is added with carbon particle according to the ratio of science in its lead plaster is the nanometer carbon granules below the 20nm, make nano-lead-acid accumulator battery electrode plate have higher chemism, its actual response area strengthens, also strengthened simultaneously on the pole plate between the active material and the bond strength between active material and the grid, suppressed coming off of plate active material, thereby improved the useful life of nano-lead-acid accumulator battery electrode plate.Because the nanometer carbon granules has high conductivity, play the effect that electronics is put up a bridge, thereby made the conductivity of pole plate greatly improve, electric energy chemical energy transfer ratio increases greatly, and makes the capacity of storage battery increase.
Embodiment to nano-lead-acid accumulator battery electrode plate of the present invention is described in further detail below.
Description of drawings
Fig. 1 is to use the lead acid accumulator 27min of nano-lead-acid accumulator battery electrode plate of the present invention to lead discharge curve and existing lead acid accumulator 27min leads discharge curve contrast chart.
Embodiment
Embodiment 1
Nano-lead-acid accumulator battery electrode plate, wherein lead plaster adopts 90 kilograms in lead powder, cellulose 108 grams, 8.82 kilograms of electrolyte (sulfuric acid of proportion 1.40), add the nano-sized carbon suspension made from deionized water according to 0.16% of lead powder weight, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.40%, wherein the particle diameter of carbon particle is about 10nm in the nano-sized carbon suspension, mentioned component is added an amount of distilled water stir into paste, be coated in then on the anodal screen, dry subsequently, after the oven dry, be placed on and change into processing in the electrolytic bath, promptly can be made into nano-lead-acid accumulator battery electrode plate of the present invention.
Embodiment 2
Nano-lead-acid accumulator battery electrode plate, wherein lead plaster adopts 90 kilograms in lead powder, cellulose 108 grams, 8.82 kilograms of electrolyte (sulfuric acid of proportion 1.40), add the nano-sized carbon suspension made from deionized water according to 0.10% of lead powder weight, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.35%, wherein the particle diameter of carbon particle is about 10nm or about 20nm in the nano-sized carbon suspension, mentioned component is added an amount of distilled water stir into paste, be coated in then on the anodal screen, dry subsequently, after the oven dry, be placed on and change into processing in the electrolytic bath, promptly can be made into nano-lead-acid accumulator battery electrode plate of the present invention.
Embodiment 3
Nano-lead-acid accumulator battery electrode plate, wherein lead plaster adopts 90 kilograms in lead powder, cellulose 108 grams, 8.82 kilograms of electrolyte (sulfuric acid of proportion 1.40), add the nano-sized carbon suspension made from deionized water according to 0.20% of lead powder weight, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.45%, wherein the particle diameter of carbon particle is about 10nm or about 15nm in the nano-sized carbon suspension, mentioned component is added an amount of distilled water stir into paste, be coated in then on the anodal screen, dry subsequently, after the oven dry, be placed on and change into processing in the electrolytic bath, promptly can be made into nano-lead-acid accumulator battery electrode plate of the present invention.
Embodiment 4
Nano-lead-acid accumulator battery electrode plate, wherein lead plaster adopts 90 kilograms in lead powder, cellulose 108 grams, 8.82 kilograms of electrolyte (sulfuric acid of proportion 1.40), add the nano-sized carbon suspension made from deionized water according to 0.15% of lead powder weight, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.38%, wherein the particle diameter of carbon particle is about 10nm or about 12nm in the nano-sized carbon suspension, mentioned component is added an amount of distilled water stir into paste, be coated in then on the anodal screen, dry subsequently, after the oven dry, be placed on and change into processing in the electrolytic bath, promptly can be made into nano-lead-acid accumulator battery electrode plate of the present invention.
Embodiment 5
Nano-lead-acid accumulator battery electrode plate, wherein lead plaster adopts 90 kilograms in lead powder, cellulose 108 grams, 8.82 kilograms of electrolyte (sulfuric acid of proportion 1.40), add the nano-sized carbon suspension made from deionized water according to 0.25% of lead powder weight, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.48%, wherein the particle diameter of carbon particle is about 10nm or about 18nm in the nano-sized carbon suspension, mentioned component is added an amount of distilled water stir into paste, be coated in then on the anodal screen, dry subsequently, after the oven dry, be placed on and change into processing in the electrolytic bath, promptly can be made into nano-lead-acid accumulator battery electrode plate of the present invention.
Embodiment 6
Nano-lead-acid accumulator battery electrode plate, wherein lead plaster adopts 90 kilograms in lead powder, cellulose 108 grams, 8.82 kilograms of electrolyte (sulfuric acid of proportion 1.40), add the nano-sized carbon suspension made from deionized water according to 0.30% of lead powder weight, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.41%, the particle diameter of carbon particle is about 10nm or about 16nm in its nano-sized carbon suspension, mentioned component is added an amount of distilled water stir into paste, be coated in then on the anodal screen, dry subsequently, after the oven dry, be placed on and change into processing in the electrolytic bath, promptly can be made into nano-lead-acid accumulator battery electrode plate of the present invention.
The specific energy of existing polar plate of lead acid storage battery is generally 35-36WH/kg, and volumetric specific energy is generally 100-105WH/dm
3, the specific energy of nano-lead-acid accumulator battery electrode plate of the present invention can reach 40-41WH/kg, and volumetric specific energy can reach 113-114WH/dm
3, be particularly suitable for valve controlling sealed formula lead acid accumulator.
Fig. 1 is to use the lead acid accumulator 27min of nano-lead-acid accumulator battery electrode plate of the present invention to lead discharge curve and existing lead acid accumulator 27min leads discharge curve contrast chart, the lead acid accumulator 27min that wherein connects curve that o orders and be nano-lead-acid accumulator battery electrode plate of the present invention leads discharge curve, and the curve of tie point is that the lead acid accumulator 27min of existing polar plate of lead acid storage battery leads discharge curve.
Embodiment recited above is described preferred implementation of the present invention, is not that design of the present invention and scope are limited.The content that the present invention asks for protection all is documented in claims.
Claims (3)
1. nano-lead-acid accumulator battery electrode plate, comprise anodal screen, be coated with lead plaster on the anodal screen, comprise lead powder in the lead plaster, it is characterized in that the 0.10%-0.30% according to lead powder weight adds the nano-sized carbon suspension made from deionized water in the described lead plaster, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.30%-0.50%, and the particle diameter of carbon particle is below the 20nm in the nano-sized carbon suspension.
2. a kind of nano-lead-acid accumulator battery electrode plate according to claim 1, it is characterized in that the 0.12%-0.20% according to lead powder weight adds the nano-sized carbon suspension made from deionized water in the described lead plaster, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.35%-0.45%.
3. a kind of nano-lead-acid accumulator battery electrode plate according to claim 2, it is characterized in that adding the nano-sized carbon suspension made from deionized water according to 0.16% of lead powder weight in the described lead plaster, the percentage by weight of the nano-sized carbon in the nano-sized carbon suspension is 0.40%, and the particle diameter of carbon particle is below the 12nm in the nano-sized carbon suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100635744A CN100409471C (en) | 2005-04-13 | 2005-04-13 | Nano-lead-acid accumulator battery electrode plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100635744A CN100409471C (en) | 2005-04-13 | 2005-04-13 | Nano-lead-acid accumulator battery electrode plate |
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| Publication Number | Publication Date |
|---|---|
| CN1848494A CN1848494A (en) | 2006-10-18 |
| CN100409471C true CN100409471C (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100635744A Expired - Fee Related CN100409471C (en) | 2005-04-13 | 2005-04-13 | Nano-lead-acid accumulator battery electrode plate |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR067238A1 (en) * | 2007-03-20 | 2009-10-07 | Commw Scient Ind Res Org | OPTIMIZED DEVICES FOR ENERGY STORAGE |
| CN102170025A (en) * | 2011-03-22 | 2011-08-31 | 北京三昌宇恒科技发展有限公司 | Quantum lead-acid accumulator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505196A (en) * | 2002-12-04 | 2004-06-16 | 中国科学院金属研究所 | Lead-acid storage battery having added nano carbonaceous material and method for making same |
| CN1505186A (en) * | 2002-12-04 | 2004-06-16 | 中国科学院金属研究所 | Lead-acid storage battery having added nano carbonaceous material and method for making same |
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- 2005-04-13 CN CNB2005100635744A patent/CN100409471C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505196A (en) * | 2002-12-04 | 2004-06-16 | 中国科学院金属研究所 | Lead-acid storage battery having added nano carbonaceous material and method for making same |
| CN1505186A (en) * | 2002-12-04 | 2004-06-16 | 中国科学院金属研究所 | Lead-acid storage battery having added nano carbonaceous material and method for making same |
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| Publication number | Publication date |
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| CN1848494A (en) | 2006-10-18 |
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Granted publication date: 20080806 Termination date: 20100413 |