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Lead-acid storage battery air-cooling formation method and air-cooling formation system

A technology of lead-acid battery and formation method, which is applied in the direction of lead-acid battery, lead-acid battery construction, secondary battery, etc. It can solve the problems of affecting the quality of formation, low utilization rate of plant space, and high labor intensity of workers, etc., and achieve battery formation The effect of quality improvement, full use of plant space, and improvement of appearance quality

Active Publication Date: 2020-07-10
FENGFAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This traditional battery formation method has the following disadvantages: 1. Use circulating water to cool the battery. On the one hand, a special cooling system is required to cool the circulating water. The initial investment cost of the equipment is large, and a large amount of water is consumed; 2. Between different batteries The temperature difference is large, and the cooling is not easy to be uniform; 3. During the formation process, the flow rate of water needs to be manually adjusted to control the battery formation temperature. Not only the labor intensity of the workers is high, but also the temperature adjustment is not timely and lagging, which may easily cause the battery formation temperature to be too high. High, which affects the quality of formation; 4. After the battery is formed, the surface of the battery is stained with water and stains, which requires special cleaning equipment to clean; 5. The water bath used for the formation occupies a large area, and the utilization rate of the plant space is very low; 6. The battery formation High power consumption and difficult temperature control

Method used

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  • Lead-acid storage battery air-cooling formation method and air-cooling formation system
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  • Lead-acid storage battery air-cooling formation method and air-cooling formation system

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Effect test

Embodiment example 1

[0048] See Attached Table 2 for the charging method of a 60Ah battery.

[0049] Schedule 2

[0050]

[0051] For the battery temperature during the above formation process, see Figure 5 .

Embodiment example 2

[0053] See Attached Table 3 for the formation method of a 150Ah battery.

[0054] Schedule 3

[0055] charging stage 1 2 3 4 5 6 Charging current (A) 8 60 -50 50 0 16 Charging time (h) 1 6 0.5 4 0.5 8 Temperature control (℃) 60~50 60~50 55~45 55~45 50~40 50~40

[0056] The charging method of the battery in the attached table 3 is used for formation, and the temperature of the battery during the formation process is shown in Figure 6 .

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Abstract

The invention relates to a lead-acid storage battery air-cooling formation method and an air-cooling formation system, and the method comprises the following steps: a, placing a storage battery to beformed in a closed cooling chamber, connecting a wire, reserving a ventilation gap between adjacent storage batteries, and enabling the storage batteries to be connected with a charger; b, inserting athermocouple into the storage battery at the corresponding position; c, starting the charger to charge and form the battery according to a formation charging program, and starting a fan to introducecooling air into the cooling chamber to cool the heat generated due to formation of the storage battery; d, regulating and controlling the cooling air volume in the formation process according to thecollected battery temperature; and e, taking out the storage battery from the cooling chamber after formation is finished. The method has the advantages that: 1, cooling water and an auxiliary treatment system thereof are omitted, water resources are saved, and the labor intensity of workers is reduced; 2, the battery temperature control is stable, the temperature difference between different batteries is very small, and the battery formation consistency is improved; 3, the appearance quality of the formed battery is improved; and 4, the battery formation charging amount is reduced, and energyis saved.

Description

technical field [0001] The invention relates to an air-cooled formation method of a lead-acid storage battery and an air-cooled formation system used to realize the method, belonging to the technical field of storage batteries. Background technique [0002] Battery formation is a key link in the production of lead-acid batteries, and the quality of battery formation will directly affect the performance of batteries. At present, the battery formation technology commonly used in the lead-acid battery industry is to place the batteries filled with sulfuric acid electrolyte in a water bath in sequence, and then connect the batteries in series with connecting wires. Water cools down the battery and prevents the temperature of the battery from rising due to the release of heat from the neutralization reaction between the active material and sulfuric acid on the plate and the heat generated by the decomposition of water by part of the electricity during charging. This traditional ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/12H01M10/613H01M10/617H01M10/635H01M10/6563
CPCH01M10/12H01M10/613H01M10/617H01M10/635H01M10/6563Y02E60/10Y02P70/50
Inventor 牛义生杨占欣查立平赵弟毛治国闫楠楠裴燕蕾
Owner FENGFAN