CN101662023B - Pole plates of high-performance lead-acid accumulator - Google Patents
Pole plates of high-performance lead-acid accumulator Download PDFInfo
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- CN101662023B CN101662023B CN2009101927574A CN200910192757A CN101662023B CN 101662023 B CN101662023 B CN 101662023B CN 2009101927574 A CN2009101927574 A CN 2009101927574A CN 200910192757 A CN200910192757 A CN 200910192757A CN 101662023 B CN101662023 B CN 101662023B
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- weight portion
- lead
- lead plaster
- pole plates
- pole
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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 invention discloses pole plates of a high-performance lead-acid accumulator. The apparent specific gravity of lead powder used by the lead plaster of a positive pole plate is 1.1-1.2g/cm<3>, the apparent specific gravity of the lead powder used by the lead plaster of a negative pole plate is 1.3-1.4g/cm<3>, and the apparent specific gravity of the lead powder used by the lead plaster of the positive pole plate is lower than the negative pole. Compared with the prior art, the utilization rate of the lead plaster of the positive pole plate is enhanced, thus the weight ratio energy of the accumulator is enhanced, and the weight ratio energy of the accumulator can reach more than 40W*h/kg. Moreover, the use quantity of sulfuric acid in the lead plaster of the positive and negative poles is increased in the invention, thus the proportion of generating basic lead sulfate is enhanced, the conversion of the active substances of the pole plates can be increased, the utilization rate of the lead plaster of the pole plates is further enhanced, and the performance of the pole plates is further improved.
Description
Technical field
The present invention relates to lead acid accumulator, specifically is the pole plate of lead acid accumulator.
Background technology
The pole plate of existing lead acid accumulator, its positive plate lead plaster mainly is made up of following component: 500 weight portion apparent gravities are 1.3-1.4g/cm
3Lead powder, the pure water of 56-59 weight portion resistivity 〉=1,000,000 Ω/cm, 49-51 weight portion concentration be 1.4g/cm
3Dilute sulfuric acid, the positive plate powder of the fiber of 0.4 weight portion, 0-15 weight portion and the adjusting water of 5-10 weight portion; Its negative plate lead plaster mainly is made up of following component: 500 weight portion apparent gravities are 1.3-1.4g/cm
3The pure water of lead powder, 55-58 weight portion resistivity 〉=1,000,000 Ω .cm, 44-46 weight portion concentration are 1.4g/cm
3Dilute sulfuric acid, the acetylene black of the high energy humic acid of the fiber of 0.4 weight portion, 3.5 weight portions, the barium sulfate of 3.15 weight portions, 1 weight portion and the adjusting water of 5-10 weight portion.
Because storage battery charges into or emits the 1Ah electric weight, generate or consume 3.87g lead at negative pole, generate or consume 4.46g lead at positive pole, and actual utilance generally has only 40%, this shows accumulator anode and cathode plate lead plaster utilance difference, negative pole is higher than positive pole, and it is crucial therefore improving positive plate lead plaster utilance.Existing polar plate of lead acid storage battery because its positive/negative plate uses the lead powder apparent gravity identical, all is 1.3-1.4, and positive plate lead plaster utilance is lower, causes the gravimetric specific energy of storage battery low, generally has only 30W*h/Kg.
Summary of the invention
The purpose of this invention is to provide the higher pole plates of high-performance lead-acid accumulator of a kind of gravimetric specific energy.
Technical scheme of the present invention is such: pole plates of high-performance lead-acid accumulator, the positive plate lead plaster mainly is made up of following component: 500 ± 1% weight portion apparent gravities are 1.1-1.2g/cm
3Lead powder, the pure water of 48-51 weight portion resistivity 〉=1,000,000 Ω .cm, 65-67 weight portion concentration be 1.4g/cm
3Dilute sulfuric acid, the PbO2 powder of the fiber of 0.4 ± 1% weight portion, 0-15 weight portion and the adjusting water of 5-10 weight portion; The negative plate lead plaster mainly is made up of following component: 500 ± 1% weight portion apparent gravities are 1.3-1.4g/cm
3The pure water of lead powder, 48-51 weight portion resistivity 〉=1,000,000 Ω/cm, 59-61 weight portion concentration are 1.4g/cm
3Dilute sulfuric acid, the acetylene black of the high energy humic acid of the fiber of 0.4 ± 1% weight portion, 3.5 ± 1% weight portions, the barium sulfate of 3.15 ± 1% weight portions, 1 ± 1% weight portion and the adjusting water of 5-10 weight portion.
After adopting such scheme, pole plates of high-performance lead-acid accumulator of the present invention, the lead powder apparent gravity that the positive plate lead plaster uses is 1.1-1.2g/cm
3, the lead powder apparent gravity that the negative plate lead plaster uses is 1.3-1.4.g/cm
3, the lead powder apparent gravity that the positive plate lead plaster is used is lower than negative pole, compared with prior art, has improved the utilance of positive plate lead plaster, thereby has improved the gravimetric specific energy of storage battery, and the gravimetric specific energy of storage battery can be reached more than the 40W*h/Kg.And among the present invention, increased the sulfuric acid consumption in the positive and negative pole lead paste, thus having improved the ratio that generates basic lead sulphate, this can increase the plate active material conversion, has further improved the lead plaster utilance of pole plate, thereby further improves the performance of pole plate.
Embodiment
Embodiment one:
Pole plates of high-performance lead-acid accumulator of the present invention, the positive plate lead plaster mainly is made up of following component: 495 weight portion apparent gravities are 1.1-1.2g/cm
3Lead powder, the pure water of 48 weight portion resistivity 〉=1,000,000 Ω .cm, 65 weight portion concentration be 1.4g/cm
3Dilute sulfuric acid, the adjusting water of the fiber of 0.396 weight portion and 5 weight portions; The negative plate lead plaster mainly is made up of following component: 495 weight portion apparent gravities are 1.3-1.4g/cm
3The pure water of lead powder, 48 weight portion resistivity 〉=1,000,000 Ω/cm, 59 weight portion concentration are 1.4g/cm
3Dilute sulfuric acid, the acetylene black of the high energy humic acid of the fiber of 0.396 weight portion, 3.465 weight portions, the barium sulfate of 3.119 weight portions, 0.99 weight portion and the adjusting water of 5 weight portions (pure water of resistivity 〉=1,000,000 Ω .cm).
Embodiment two:
Pole plates of high-performance lead-acid accumulator of the present invention, the positive plate lead plaster mainly is made up of following component: 500 weight portion apparent gravities are 1.1-1.2g/cm
3Lead powder, the pure water of 49 weight portion resistivity 〉=1,000,000 Ω/cm, 66 weight portion concentration be 1.4g/cm
3Dilute sulfuric acid, the PbO through 100 mesh sieves of the fiber of 0.4 weight portion, 8 weight portions
2The adjusting water of powder and 7.5 weight portions; The negative plate lead plaster mainly is made up of following component: 500 weight portion apparent gravities are 1.3-1.4g/cm
3The pure water of lead powder, 49 weight portion resistivity 〉=1,000,000 Ω/cm, 60 weight portion concentration are 1.4g/cm
3Dilute sulfuric acid, the acetylene black of the high energy humic acid of the fiber of 0.4 weight portion, 3.5 weight portions, the barium sulfate of 3.15 weight portions, 1 weight portion and the adjusting water of 7.5 weight portions (pure water of resistivity 〉=1,000,000 Ω .cm).
Embodiment three:
Pole plates of high-performance lead-acid accumulator of the present invention, the positive plate lead plaster mainly is made up of following component: 505 weight portion apparent gravities are 1.1-1.2g/cm
3Lead powder, the pure water of 51 weight portion resistivity 〉=1,000,000 Ω/cm, 67 weight portion concentration be 1.4g/cm
3Dilute sulfuric acid, the PbO through 100 mesh sieves of the fiber of 0.404 weight portion, 15 weight portions
2The adjusting water of powder and 10 weight portions; The negative plate lead plaster mainly is made up of following component: 505 weight portion apparent gravities are 1.3-1.4g/cm
3The pure water of lead powder, 51 weight portion resistivity 〉=1,000,000 Ω/cm, 61 weight portion concentration are 1.4g/cm
3Dilute sulfuric acid, the acetylene black of the high energy humic acid of the fiber of 0.404 weight portion, 3.535 weight portions, the barium sulfate of 3.182 weight portions, 1.01 weight portions and the adjusting water of 10 weight portions (pure water of resistivity 〉=1,000,000 Ω .cm).
Pole plates of high-performance lead-acid accumulator of the present invention, the lead powder apparent gravity that the positive plate lead plaster uses is 1.1-1.2g/cm
3, the lead powder apparent gravity that the negative plate lead plaster uses is 1.3-1.4.g/cm
3, the lead powder apparent gravity that the positive plate lead plaster is used is lower than negative pole, compared with prior art, has improved the utilance of positive plate lead plaster, thereby has improved the gravimetric specific energy of storage battery, and the gravimetric specific energy of storage battery can be reached more than the 40W*h/Kg.And among the present invention, increased the sulfuric acid consumption in the positive and negative pole lead paste, thus having improved the ratio that generates basic lead sulphate, this can increase the plate active material conversion, has further improved the lead plaster utilance of pole plate, thereby further improves the performance of pole plate.
Claims (1)
1. pole plates of high-performance lead-acid accumulator, the positive plate lead plaster mainly is made up of following component: 500 ± 1% weight portion apparent gravities are 1.1-1.2g/cm
3Lead powder, the pure water of 48-51 weight portion resistivity 〉=1,000,000 Ω .cm, 65-67 weight portion concentration be 1.4g/cm
3Dilute sulfuric acid, the PbO of the fiber of 0.4 ± 1% weight portion, 0-15 weight portion
2The adjusting water of powder and 5-10 weight portion; The negative plate lead plaster mainly is made up of following component: 500 ± 1% weight portion apparent gravities are 1.3-1.4g/cm
3The pure water of lead powder, 48-51 weight portion resistivity 〉=1,000,000 Ω .cm, 59-61 weight portion concentration are 1.4g/cm
3Dilute sulfuric acid, the acetylene black of the high energy humic acid of the fiber of 0.4 ± 1% weight portion, 3.5 ± 1% weight portions, the barium sulfate of 3.15 ± 1% weight portions, 1 ± 1% weight portion and the adjusting water of 5-10 weight portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101927574A CN101662023B (en) | 2009-09-23 | 2009-09-23 | Pole plates of high-performance lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101927574A CN101662023B (en) | 2009-09-23 | 2009-09-23 | Pole plates of high-performance lead-acid accumulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662023A CN101662023A (en) | 2010-03-03 |
| CN101662023B true CN101662023B (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101927574A Active CN101662023B (en) | 2009-09-23 | 2009-09-23 | Pole plates of high-performance lead-acid accumulator |
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| CN (1) | CN101662023B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219512B (en) * | 2013-03-25 | 2015-05-13 | 超威电源有限公司 | Deep circulation storage battery container formation diachylon |
| CN109616703B (en) * | 2018-09-28 | 2022-02-11 | 骆驼集团蓄电池研究院有限公司 | Sealing formation method of winding type lead-acid storage battery |
| CN112670454B (en) * | 2020-12-08 | 2023-02-28 | 天能电池集团股份有限公司 | Lead accumulator |
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2009
- 2009-09-23 CN CN2009101927574A patent/CN101662023B/en active Active
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|---|---|
| CN101662023A (en) | 2010-03-03 |
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