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High-power and long-lifetime power lead-acid storage battery and preparation method thereof

A lead-acid battery, long-life technology, used in lead-acid batteries, lead-acid battery construction, battery electrodes, etc., can solve problems such as unsuitable power-type lead-acid batteries, and achieve the end of battery life, inhibition of delamination and dry-up , the effect of improving the specific power

Inactive Publication Date: 2016-10-26
CHAOWEI POWER CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this battery is suitable for data center servers, not for power lead-acid batteries

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] A high-power and long-life dynamic lead-acid storage battery includes a positive plate, a negative plate and an electrolyte.

[0041] The positive lead paste of the positive plate includes the following components by weight: 950 parts of 78wt% lead oxide lead powder, 50 parts of red lead, 18 parts of tetrabasic lead sulfate, 55 parts of conductive graphite, 0.7 part of short fiber, 40wt % sulfuric acid solution 80 parts, water 125 parts.

[0042] The negative electrode paste of the negative electrode plate includes the following components by weight: 1000 parts of 78wt% lead oxide lead powder, and the specific surface area is 1000-1600cm 3 4.5 parts of activated carbon per g, 12 parts of barium sulfate, 0.7 part of short fiber, 3 parts of the condensation product sodium salt of naphthalenesulfonate formaldehyde at a relative molecular mass of 7000-14000, and a sulfonation degree of 70-100%, 40wt% sulfuric acid 80 parts of solution and 125 parts of water.

[0043] Desc...

Embodiment 2

[0053] A high-power and long-life dynamic lead-acid storage battery includes a positive plate, a negative plate and an electrolyte.

[0054] The positive lead paste of the positive plate includes the following components by weight: 1000 parts of 70wt% lead oxide lead powder, 100 parts of red lead, 5 parts of tetrabasic lead sulfate, 10 parts of conductive graphite, 0.4 part of short fiber, 35 parts of % sulfuric acid solution 100 parts, water 100 parts.

[0055] The negative electrode paste of the negative electrode plate includes the following components by weight: 1050 parts of 70wt% lead oxide lead powder, and the specific surface area is 1000-1600cm 3 1 part of activated carbon per g, 8 parts of barium sulfate, 0.4 part of short fiber, 1 part of the condensation product sodium salt of naphthalenesulfonic acid formaldehyde with a relative molecular mass of 7000-14000 and a sulfonation degree of 70-100%, 35wt% sulfuric acid 100 parts of solution, 100 parts of water.

[005...

Embodiment 3

[0066] A high-power and long-life dynamic lead-acid storage battery includes a positive plate, a negative plate and an electrolyte.

[0067] The positive lead paste of the positive plate includes the following components by weight: 900 parts of 85wt% lead oxide lead powder, 30 parts of tetrabasic lead sulfate, 100 parts of conductive graphite, 1 part of short fiber, 60 parts of 45wt% sulfuric acid solution part, 150 parts of water.

[0068] The negative electrode paste of the negative electrode plate includes the following components by weight: 950 parts of 85 wt% lead oxide lead powder, and the specific surface area is 1000-1600cm 3 8 parts per g of activated carbon, 15 parts of barium sulfate, 1 part of short fiber, 5 parts of the condensation product sodium salt of naphthalenesulfonic acid formaldehyde with a relative molecular mass of 7000-14000 and a sulfonation degree of 70-100%, 45 wt% sulfuric acid 60 parts of solution and 150 parts of water.

[0069] Described electro...

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Abstract

The invention relates to the technical field of storage batteries, and discloses a high-power and long-lifetime power lead-acid storage battery. Positive lead paste comprises the following components in parts by weight: 900-1,000 parts of lead oxide powder, 0-100 parts of red lead, 5-30 parts of tetrabasic lead sulphate, 10-100 parts of conductive graphite, 0.4-1 part of a short fiber, 60-100 parts of sulfuric acid solutions and 100-150 parts of water; negative lead paste comprises the following components in parts by weight: 950-1050 parts of lead oxide powder, 1-8 parts of activated carbon, 8-15 parts of barium sulfate, 0.4-1 part of a short fiber, 1-5 parts of sulfonated aromatic polymers, 60-100 parts of sulfuric acid solutions and 100-150 parts of water; and an electrolyte comprises the following components in parts by weight: 950-1050 parts of sulfuric acid solutions, 1-5 parts of sulfate, 2-8 parts of stannous sulfate, 15-80 parts of silica sol and 4-15 parts of sodium carboxymethylcellulose. According to the lead-acid storage battery, the service lifetime of the battery can be effectively prolonged; and the power of the battery can be effectively improved.

Description

technical field [0001] The invention relates to the technical field of storage batteries, in particular to a high-power and long-life dynamic lead-acid storage battery and a preparation method thereof. Background technique [0002] Lead-acid batteries were invented in the era of electric power. With the deepening of understanding and the application of new materials, the technology of lead-acid batteries has continued to develop, and has been widely used in human daily life; transportation, telecommunications, information technology, backup power energy system. Lead-acid batteries have the advantages of mature technology, low cost, high safety and stable performance, and play a pivotal role in the battery market. However, with the progress of the times and the rapid development of science and technology, new batteries such as lithium-ion have been developed rapidly and violently. Restricting factors for the development of batteries. [0003] In the field of power lead-aci...

Claims

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Application Information

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IPC IPC(8): H01M4/36H01M4/57H01M4/62H01M10/06H01M10/10H01M10/12
CPCH01M4/364H01M4/57H01M4/624H01M4/625H01M4/628H01M10/06H01M10/10H01M10/12H01M2300/0085Y02E60/10Y02P70/50
Inventor 吴亮柯娃戴贵平吴秋菊石沫
Owner CHAOWEI POWER CO LTD
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