CN102403484A - 铅酸蓄电池真空注酸方法 - Google Patents

铅酸蓄电池真空注酸方法 Download PDF

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CN102403484A
CN102403484A CN2011103889112A CN201110388911A CN102403484A CN 102403484 A CN102403484 A CN 102403484A CN 2011103889112 A CN2011103889112 A CN 2011103889112A CN 201110388911 A CN201110388911 A CN 201110388911A CN 102403484 A CN102403484 A CN 102403484A
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楼志强
杨宝峰
邵双喜
夏玲玲
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JIANGSU SHUANGDE GROUP CO Ltd
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JIANGSU SHUANGDE GROUP CO Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E60/10Energy storage using batteries

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Abstract

本发明提供了一种铅酸蓄电池真空注酸方法,整个注酸过程分6~15个阶段进行,第一阶段注酸量高于其余阶段,各阶段电池内部压力依次减少。该方法用于铅酸蓄电池生产中的酸液注入,各工艺参数科学合理,操作规范,提高了注酸效率,能确保注酸效果,进而提高电池质量。

Description

铅酸蓄电池真空注酸方法
技术领域
本发明涉及铅酸蓄电池生产方法,特别是一种铅酸蓄电池真空注酸方法。
背景技术
近年来,随着市场需求的变化,铅酸蓄电池技术也在快速发展。各种生产方式及方法的不断完善,使得铅酸蓄电池的设计制造水平不断提升,电池重量比能量、体积比能量逐年上升,随着电池体积比能量的上升,电池内部空间的缩小,使铅酸蓄电池注酸不得不上部增加漏斗方便酸液灌入以及化成过程中多余酸量的存储。铅酸蓄电池采用重力注酸的方式使酸液不能快速渗透到蓄电池极板与隔膜内部,影响电池极板吸酸效果,最终影响极板性能。
而采用真空注酸可以有效解决注酸过程中酸液进入问题,目前生产的真空注酸设备均已做到注酸方法编程化,分阶段不同压力注酸,但各种注酸阶段没有一个有效的配比且生产设备厂商也无法提供规范有效的注酸方法,造成注酸时间过长,生产效率低下,电池质量难以保证。
发明内容
本发明的目的在于克服现有真空注酸方法的不足,提供一种操作规范、提高效率,并确保真空注酸效果的铅酸蓄电池真空注酸方法。
本发明的技术方案是:铅酸蓄电池真空注酸方法,在电池内部压力低于外部压力状况下向电池内注酸,其改进之处是所述注酸过程分6~15个阶段进行,第一阶段注酸量高于其余阶段,各阶段电池内部压力依次减少。
所述注酸阶段中,第一阶段注酸量占总注酸量的重量百分比为20%~30%,电池内部压力为外部压力的95%~99%,注酸时间1~3秒;所述第二阶段及以后各阶段的每一阶段注酸量为总注酸量的5%~15%,并且每一阶段的真空度在前一阶段真空度的基础上下降5%~15%,各阶段注酸时间1~3秒,直至注酸完毕。
上述技术方案经试验对比,优选确定,工艺规范,操作方便,提高了注酸效率,能确保注酸效果,进而提高电池质量。
具体实施方式
实例一
6-GFM-80蓄电池注酸量为1000ml,分8个阶段真空注酸,设置如下:
Figure 572395DEST_PATH_IMAGE001
注:表中“真空度”是指电池内部压力与电池外部压力之比。
实例二
6-GFM-200蓄电池注酸量为2400ml,分8个阶段真空注酸,设置如下:
Figure 414449DEST_PATH_IMAGE002

Claims (3)

1.一种铅酸蓄电池真空注酸方法,在电池内部压力低于外部压力状况下向电池内注酸,其特征是所述注酸过程分6~15个阶段进行,第一阶段注酸量高于其余阶段,各阶段电池内部压力依次减少。
2.按权利要求1所述的铅酸蓄电池真空注酸方法,其特征是所述注酸阶段中,第一阶段注酸量占总注酸量的重量百分比为20%~30%,电池内部压力为外部压力的95%~99%,注酸时间1~3秒。
3.按权利要求2所述的铅酸蓄电池真空注酸方法,其特征是所述第二阶段及以后各阶段的每一阶段注酸量为总注酸量的5%~15%,并且每一阶段的真空度在前一阶段真空度的基础上下降5%~15%,各阶段注酸时间1~3秒,直至注酸完毕。
CN2011103889112A 2011-11-30 2011-11-30 铅酸蓄电池真空注酸方法 Pending CN102403484A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210143519A1 (en) * 2018-06-11 2021-05-13 Amogreentech Co., Ltd. Flexible battery manufacturing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11339770A (ja) * 1998-05-22 1999-12-10 Fuji Photo Film Co Ltd 電池の電解液供給方法および装置
WO2011126068A1 (ja) * 2010-04-07 2011-10-13 日産自動車株式会社 電解液注入装置及び電解液注入方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11339770A (ja) * 1998-05-22 1999-12-10 Fuji Photo Film Co Ltd 電池の電解液供給方法および装置
WO2011126068A1 (ja) * 2010-04-07 2011-10-13 日産自動車株式会社 電解液注入装置及び電解液注入方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210143519A1 (en) * 2018-06-11 2021-05-13 Amogreentech Co., Ltd. Flexible battery manufacturing method
US11909074B2 (en) * 2018-06-11 2024-02-20 Amogreentech Co., Ltd. Flexible battery manufacturing method

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Application publication date: 20120404