CN114335431A - 一种动力电池负极补锂/钠的装置及方法 - Google Patents
一种动力电池负极补锂/钠的装置及方法 Download PDFInfo
- Publication number
- CN114335431A CN114335431A CN202111533431.0A CN202111533431A CN114335431A CN 114335431 A CN114335431 A CN 114335431A CN 202111533431 A CN202111533431 A CN 202111533431A CN 114335431 A CN114335431 A CN 114335431A
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- Prior art keywords
- lithium
- sodium
- power battery
- negative electrode
- electrolyte
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 118
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 48
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 48
- 239000011734 sodium Substances 0.000 title claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000003792 electrolyte Substances 0.000 claims abstract description 71
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 25
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 24
- 229940091252 sodium supplement Drugs 0.000 claims abstract description 18
- 239000007773 negative electrode material Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 38
- 238000002347 injection Methods 0.000 claims description 37
- 239000007924 injection Substances 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 5
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 18
- 239000013589 supplement Substances 0.000 description 11
- 238000007789 sealing Methods 0.000 description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 239000003292 glue Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
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- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202111533431.0A CN114335431A (zh) | 2021-12-15 | 2021-12-15 | 一种动力电池负极补锂/钠的装置及方法 |
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CN202111533431.0A CN114335431A (zh) | 2021-12-15 | 2021-12-15 | 一种动力电池负极补锂/钠的装置及方法 |
Publications (1)
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CN114335431A true CN114335431A (zh) | 2022-04-12 |
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CN202111533431.0A Pending CN114335431A (zh) | 2021-12-15 | 2021-12-15 | 一种动力电池负极补锂/钠的装置及方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115020637A (zh) * | 2022-07-05 | 2022-09-06 | 湖州超钠新能源科技有限公司 | 补钠极片、钠离子电池及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102456927A (zh) * | 2010-10-30 | 2012-05-16 | 比亚迪股份有限公司 | 一种锂离子电池制造方法 |
CN204966620U (zh) * | 2015-09-25 | 2016-01-13 | 微宏动力系统(湖州)有限公司 | 锂离子电池极片补锂装置 |
CN109728365A (zh) * | 2018-12-28 | 2019-05-07 | 江苏塔菲尔新能源科技股份有限公司 | 一种锂离子电池及其补锂方法 |
CN109818093A (zh) * | 2019-01-10 | 2019-05-28 | 山东衡远新能源科技有限公司 | 锂离子电池的化成方法、化成系统、锂离子电池和电动车辆 |
CN211125889U (zh) * | 2019-12-09 | 2020-07-28 | 宁波行殊新能源科技有限公司 | 锂离子电池补锂装置 |
-
2021
- 2021-12-15 CN CN202111533431.0A patent/CN114335431A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102456927A (zh) * | 2010-10-30 | 2012-05-16 | 比亚迪股份有限公司 | 一种锂离子电池制造方法 |
CN204966620U (zh) * | 2015-09-25 | 2016-01-13 | 微宏动力系统(湖州)有限公司 | 锂离子电池极片补锂装置 |
CN109728365A (zh) * | 2018-12-28 | 2019-05-07 | 江苏塔菲尔新能源科技股份有限公司 | 一种锂离子电池及其补锂方法 |
CN109818093A (zh) * | 2019-01-10 | 2019-05-28 | 山东衡远新能源科技有限公司 | 锂离子电池的化成方法、化成系统、锂离子电池和电动车辆 |
CN211125889U (zh) * | 2019-12-09 | 2020-07-28 | 宁波行殊新能源科技有限公司 | 锂离子电池补锂装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115020637A (zh) * | 2022-07-05 | 2022-09-06 | 湖州超钠新能源科技有限公司 | 补钠极片、钠离子电池及其制备方法 |
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