CN104142045B - 一种大容量锂离子动力电池电芯的干燥方法 - Google Patents
一种大容量锂离子动力电池电芯的干燥方法 Download PDFInfo
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- CN104142045B CN104142045B CN201310292510.6A CN201310292510A CN104142045B CN 104142045 B CN104142045 B CN 104142045B CN 201310292510 A CN201310292510 A CN 201310292510A CN 104142045 B CN104142045 B CN 104142045B
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- 238000001035 drying Methods 0.000 title claims abstract description 57
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 15
- 238000003475 lamination Methods 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- 238000001291 vacuum drying Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 230000004087 circulation Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
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CN201310292510.6A CN104142045B (zh) | 2013-07-11 | 2013-07-11 | 一种大容量锂离子动力电池电芯的干燥方法 |
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CN201310292510.6A CN104142045B (zh) | 2013-07-11 | 2013-07-11 | 一种大容量锂离子动力电池电芯的干燥方法 |
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CN104142045A CN104142045A (zh) | 2014-11-12 |
CN104142045B true CN104142045B (zh) | 2016-03-23 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10199635B2 (en) | 2016-09-22 | 2019-02-05 | Grst International Limited | Method of drying electrode assemblies |
US10254043B2 (en) | 2016-09-22 | 2019-04-09 | Grst International Limited | Method of drying electrode assemblies |
US10263257B2 (en) | 2016-09-22 | 2019-04-16 | Grst International Limited | Electrode assemblies |
Families Citing this family (20)
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CN106482499B (zh) * | 2015-08-31 | 2018-09-14 | 宁德时代新能源科技股份有限公司 | 极片卷料干燥装置及方法 |
CN105180643B (zh) * | 2015-09-22 | 2017-11-03 | 中航锂电(洛阳)有限公司 | 锂电池干燥架、锂电池干燥装置及干燥锂电池的方法 |
CN105226318B (zh) * | 2015-10-30 | 2017-09-19 | 深圳市卓能新能源股份有限公司 | 一种锂电池电芯烘烤工艺 |
CN105226330B (zh) * | 2015-11-02 | 2017-11-07 | 深圳市新浦自动化设备有限公司 | 一种软包电池的制造方法 |
CN105865159B (zh) * | 2016-04-07 | 2018-09-18 | 中航锂电(洛阳)有限公司 | 一种锂离子电池电芯的干燥方法 |
CN105890291B (zh) * | 2016-04-07 | 2018-09-18 | 中航锂电(洛阳)有限公司 | 一种大容量锂离子电池电芯的干燥方法 |
CN106159334B (zh) * | 2016-08-04 | 2019-06-25 | 大连中比动力电池有限公司 | 电池烘烤装置和方法 |
CN106225452A (zh) * | 2016-09-19 | 2016-12-14 | 江西恒动新能源有限公司 | 一种动力锂离子电池的快速干燥装置及其干燥方法 |
US10923760B2 (en) | 2016-09-22 | 2021-02-16 | Grst International Limited | Electrode assemblies |
CN107726737B (zh) * | 2017-06-06 | 2019-09-27 | 东莞市创明电池技术有限公司 | 圆柱形电芯及其烘烤方法 |
CN107356053A (zh) * | 2017-07-20 | 2017-11-17 | 深圳市鑫承诺环保产业股份有限公司 | 新能源电池超燥工艺 |
CN107870069A (zh) * | 2017-09-21 | 2018-04-03 | 湖南立方新能源科技有限责任公司 | 一种二次电池密封性检测方法 |
CN108376802A (zh) * | 2018-02-05 | 2018-08-07 | 东莞市德瑞精密设备有限公司 | 一种电池干燥方法 |
CN108922990B (zh) * | 2018-06-05 | 2019-06-28 | 东莞塔菲尔新能源科技有限公司 | 一种动力电池电芯快速干燥的方法 |
CN109119695A (zh) * | 2018-08-25 | 2019-01-01 | 浙江谷神能源科技股份有限公司 | 一种大圆柱锂离子电芯烘烤方法 |
CN109737696A (zh) * | 2018-11-28 | 2019-05-10 | 中航锂电(洛阳)有限公司 | 一种锂离子电池电芯的干燥方法 |
CN109883143B (zh) * | 2018-12-26 | 2021-11-05 | 深圳市卓能新能源股份有限公司 | 锂电池烘干工艺 |
CN110411169A (zh) * | 2019-08-07 | 2019-11-05 | 东莞市大成智能装备有限公司 | 一种快速预热干燥电池的方法 |
CN112299863B (zh) * | 2020-10-27 | 2022-08-12 | 杭州翰锋新材料科技有限公司 | 一种钢包包衬耐材的加工方法 |
CN114235737A (zh) * | 2021-12-22 | 2022-03-25 | 新疆大全新能源股份有限公司 | 一种多晶硅中碳含量的检测方法 |
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CN101409369A (zh) * | 2008-11-14 | 2009-04-15 | 东莞市迈科科技有限公司 | 大容量高功率聚合物磷酸铁锂动力电池及其制备方法 |
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US10199635B2 (en) | 2016-09-22 | 2019-02-05 | Grst International Limited | Method of drying electrode assemblies |
US10254043B2 (en) | 2016-09-22 | 2019-04-09 | Grst International Limited | Method of drying electrode assemblies |
US10263257B2 (en) | 2016-09-22 | 2019-04-16 | Grst International Limited | Electrode assemblies |
EP3516315A4 (en) * | 2016-09-22 | 2020-03-11 | GRST International Limited | METHOD OF DRYING ELECTRODE ASSEMBLIES |
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EP3786557A1 (en) * | 2016-09-22 | 2021-03-03 | GRST International Limited | Method of drying electrode assemblies |
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Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213299 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
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Effective date of registration: 20220415 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |