CN104061761A - 锂离子电池或电池极片的烘干方法 - Google Patents
锂离子电池或电池极片的烘干方法 Download PDFInfo
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- CN104061761A CN104061761A CN201410291850.1A CN201410291850A CN104061761A CN 104061761 A CN104061761 A CN 104061761A CN 201410291850 A CN201410291850 A CN 201410291850A CN 104061761 A CN104061761 A CN 104061761A
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- Prior art keywords
- lithium ion
- pole piece
- working box
- ion battery
- battery
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 35
- 238000001035 drying Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Abstract
Description
Claims (5)
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Application Number | Priority Date | Filing Date | Title |
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CN201410291850.1A CN104061761B (zh) | 2014-06-26 | 2014-06-26 | 锂离子电池或电池极片的烘干方法 |
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CN201410291850.1A CN104061761B (zh) | 2014-06-26 | 2014-06-26 | 锂离子电池或电池极片的烘干方法 |
Publications (2)
Publication Number | Publication Date |
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CN104061761A true CN104061761A (zh) | 2014-09-24 |
CN104061761B CN104061761B (zh) | 2016-05-25 |
Family
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CN201410291850.1A Active CN104061761B (zh) | 2014-06-26 | 2014-06-26 | 锂离子电池或电池极片的烘干方法 |
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CN (1) | CN104061761B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104913601A (zh) * | 2014-12-29 | 2015-09-16 | 深圳市信宇人科技有限公司 | 隧道式烘烤锂离子电池或电池极片的方法 |
CN105890291A (zh) * | 2016-04-07 | 2016-08-24 | 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 |
CN106299480A (zh) * | 2016-08-30 | 2017-01-04 | 浙江超威创元实业有限公司 | 一种聚合物电芯烘烤工艺 |
CN106643003A (zh) * | 2015-11-01 | 2017-05-10 | 深圳市沃特玛电池有限公司 | 一种锂电池电芯真空干燥方法 |
CN107782096A (zh) * | 2016-10-09 | 2018-03-09 | 万向二三股份公司 | 一种锂离子电池电极干燥装置及其干燥方法 |
CN107799714A (zh) * | 2016-09-06 | 2018-03-13 | 深圳格林德能源有限公司 | 聚合物锂离子电池注液前快速干燥除水方法 |
CN109668380A (zh) * | 2018-12-12 | 2019-04-23 | 肇庆遨优动力电池有限公司 | 一种高镍型三元材料ncm811极片烘烤方法 |
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 |
CN109883143A (zh) * | 2018-12-26 | 2019-06-14 | 深圳市卓能新能源股份有限公司 | 锂电池烘干工艺 |
CN115077209A (zh) * | 2022-06-29 | 2022-09-20 | 厦门海辰新能源科技有限公司 | 干燥系统、冷冻干燥电芯的方法、电池的生产工艺和电池 |
CN115183543A (zh) * | 2022-07-20 | 2022-10-14 | 佛山市天劲新能源科技有限公司 | 一种锂电池自动烘烤方法及生产线 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838526A (en) * | 1973-05-14 | 1974-10-01 | Mac Eng & Equip | Method of drying battery plates |
CN102110803A (zh) * | 2011-01-28 | 2011-06-29 | 福建南平南孚电池有限公司 | 锂铁电池的正极电极材料的烘干方法 |
CN103322776A (zh) * | 2013-06-05 | 2013-09-25 | 奇瑞汽车股份有限公司 | 一种锂离子电池极片的干燥方法 |
-
2014
- 2014-06-26 CN CN201410291850.1A patent/CN104061761B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838526A (en) * | 1973-05-14 | 1974-10-01 | Mac Eng & Equip | Method of drying battery plates |
CN102110803A (zh) * | 2011-01-28 | 2011-06-29 | 福建南平南孚电池有限公司 | 锂铁电池的正极电极材料的烘干方法 |
CN103322776A (zh) * | 2013-06-05 | 2013-09-25 | 奇瑞汽车股份有限公司 | 一种锂离子电池极片的干燥方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104913601A (zh) * | 2014-12-29 | 2015-09-16 | 深圳市信宇人科技有限公司 | 隧道式烘烤锂离子电池或电池极片的方法 |
CN106643003A (zh) * | 2015-11-01 | 2017-05-10 | 深圳市沃特玛电池有限公司 | 一种锂电池电芯真空干燥方法 |
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 |
CN105890291A (zh) * | 2016-04-07 | 2016-08-24 | 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 |
CN106299480A (zh) * | 2016-08-30 | 2017-01-04 | 浙江超威创元实业有限公司 | 一种聚合物电芯烘烤工艺 |
CN107799714A (zh) * | 2016-09-06 | 2018-03-13 | 深圳格林德能源有限公司 | 聚合物锂离子电池注液前快速干燥除水方法 |
CN107782096A (zh) * | 2016-10-09 | 2018-03-09 | 万向二三股份公司 | 一种锂离子电池电极干燥装置及其干燥方法 |
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 |
CN109668380A (zh) * | 2018-12-12 | 2019-04-23 | 肇庆遨优动力电池有限公司 | 一种高镍型三元材料ncm811极片烘烤方法 |
CN109883143A (zh) * | 2018-12-26 | 2019-06-14 | 深圳市卓能新能源股份有限公司 | 锂电池烘干工艺 |
CN115077209A (zh) * | 2022-06-29 | 2022-09-20 | 厦门海辰新能源科技有限公司 | 干燥系统、冷冻干燥电芯的方法、电池的生产工艺和电池 |
CN115077209B (zh) * | 2022-06-29 | 2023-09-08 | 厦门海辰储能科技股份有限公司 | 干燥系统、冷冻干燥电芯的方法、电池的生产工艺和电池 |
CN115183543A (zh) * | 2022-07-20 | 2022-10-14 | 佛山市天劲新能源科技有限公司 | 一种锂电池自动烘烤方法及生产线 |
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Publication number | Publication date |
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CN104061761B (zh) | 2016-05-25 |
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Inventor after: Yang Zhiming Inventor after: Zhou Huamin Inventor after: Zhang Yun Inventor before: Yang Zhiming |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for drying lithium ion battery or battery pole piece Effective date of registration: 20190410 Granted publication date: 20160525 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20160525 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |