CN103633373A - 一种氧化锂铁磷蓄能电池的生产方法 - Google Patents
一种氧化锂铁磷蓄能电池的生产方法 Download PDFInfo
- Publication number
- CN103633373A CN103633373A CN201210303766.8A CN201210303766A CN103633373A CN 103633373 A CN103633373 A CN 103633373A CN 201210303766 A CN201210303766 A CN 201210303766A CN 103633373 A CN103633373 A CN 103633373A
- Authority
- CN
- China
- Prior art keywords
- battery
- production method
- energy storage
- positive
- storage battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000004146 energy storage Methods 0.000 title claims abstract description 12
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 title abstract 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 title abstract 2
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 14
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910001868 water Inorganic materials 0.000 claims description 4
- 239000011149 active material Substances 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000011888 foil Substances 0.000 abstract 2
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 239000013543 active substance Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000005955 Ferric phosphate Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229940032958 ferric phosphate Drugs 0.000 description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- REKWWOFUJAJBCL-UHFFFAOYSA-L dilithium;hydrogen phosphate Chemical compound [Li+].[Li+].OP([O-])([O-])=O REKWWOFUJAJBCL-UHFFFAOYSA-L 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
本发明提供了一种环保、节能、安全可靠的氧化锂铁磷蓄能电池的生产方法,包括如下步骤:(1)配料;(2)涂布:拖过涂布机把步骤(1)配好的浆料转移到铝箔上,其面密240~380g/100cm2;(3)制片:制成所需尺寸的极片;(4)叠片:通过叠片机把正负极中间加以隔膜制成电池芯;(5)组装:把电池芯装上正负极柱及盖板和电池壳;(6)焊接:将装好的电池壳焊接封口;(7)注液:将焊接好的电池进行注电解液量为5~7g/Ah;(8)化成:通过充电激活电池活性物质,使锂离子在充点电是能正常游动;(9)分容:对电池进行0.5~1C的充放电分别充不同容量、内阻的电池;(10)包装:对合格电池进行包装。
Description
技术领域
本发明涉及一种蓄能电池的生产方法,尤其是一种氧化锂铁磷蓄能电池的生产方法。
背景技术
现有的锂离子电池包括钴酸锂锂离子电池、锰酸锂锂离子电池、磷酸锂锂离子电池及磷酸铁锂锂离子电池产品应用领域主要为电动自行车,电动汽车,电脑、手机等,应用方式,串并联电池改变其电压、容量从而达到提供动力电源。作为锂离子二次电池,首先它必须发挥两大优势,:其一,良好的可循环实用性;其二,要有较大的能量密度。目前已有的技术由于是离子式,可做到较好的往复离子转移,所以其循环次数可达500次以上,而其能量密度较之铅酸电池也高的多。
现有的锰酸锂、磷酸铁材料,及生产配方主要存在以下缺陷:
①锰酸锂因其化学性质决定主要存在一是循环次数较低500次左右,二是生产中溶剂使用N-甲基吡咯烷酮(NMP)对空气有一定的污染,三是在过冲情况下有可能出现燃烧爆炸,不够安全。
②普通磷酸铁锂同样有循环次数较低,500-1000次和配方溶剂使用NMP而造成一定污染。
③NMP成本较高50元/kg,去离子水每吨5元。
发明内容
本发明提供了一种环保、节能、安全可靠的氧化锂铁磷蓄能电池的生产方法。
实现本发明目的的氧化锂铁磷蓄能电池的生产方法,包括如下步骤:
(1)配料:正极材料氧化锂铁磷91~96wt%,导电炭黑(PS)1~4wt%,托浮剂(CMC)0.4~1wt%,粘结剂(SBR)2~4.5wt%,水余量;
(2)涂布:拖过涂布机把步骤(1)配好的浆料转移到铝箔上,其面密240~380g/100cm2;
(3)制片:制成所需尺寸的极片;
(4)叠片:通过叠片机把正负极中间加以隔膜制成电池芯;
(5)组装:把电池芯装上正负极柱及盖板和电池壳;
(6)焊接:将装好的电池壳焊接封口;
(7)注液:将焊接好的电池进行注电解液量为5~7g/Ah;
(8)化成:通过充电激活电池活性物质,使锂离子在充点电是能正常游动;
(9)分容:对电池进行0.5~1C的充放电分别充不同容量、内阻的电池;
(10)包装:对合格电池进行包装。
本发明的氧化锂铁磷蓄能电池的生产方法的有益效果如下:
本发明的氧化锂铁磷蓄能电池的生产方法,由于正极材料氧化锂铁磷在生产时提前进行了氧化处理,而在作为电池材料材料时减少了材料的氧化性,增强了稳定性,从而使电池在使用时增大了循环性1500次,其采用去离子水作为溶剂生产中排出的是水汽,对环境根本无污染,并且生产成本低,生产过程安全可靠。
具体实施方式
本发明的氧化锂铁磷蓄能电池的生产方法,包括如下步骤:
(1)配料:正极材料氧化锂铁磷91~96wt%,导电炭黑(PS)1~4wt%,托浮剂(CMC)0.4~1wt%,粘结剂(SBR)2~4.5wt%,水余量;
(2)涂布:拖过涂布机把步骤(1)配好的浆料转移到铝箔上,其面密240~380g/100cm2;
(3)制片:制成所需尺寸的极片;
(4)叠片:通过叠片机把正负极中间加以隔膜制成电池芯;
(5)组装:把电池芯装上正负极柱及盖板和电池壳;
(6)焊接:将装好的电池壳焊接封口;
(7)注液:将焊接好的电池进行注电解液量为5~7g/Ah;
(8)化成:通过充电激活电池活性物质,使锂离子在充点电是能正常游 动;
(9)分容:对电池进行0.5~1C的充放电分别充不同容量、内阻的电池;
(10)包装:对合格电池进行包装。
本发明生产的氧化锂铁磷蓄能电池与其他电池的性能比较如下表:
本发明的氧化锂铁磷蓄能的电池的优点如下:
(1)环保性:由于采用去离子水(H2O)生产使用过程根本无污染。
(2)广泛的环境适应性:即-20℃--65℃。
(3)安全性:材料化学性能稳定且有防爆装置,不会产生燃烧、爆炸。
(4)可观的性价比:与目前较先进的磷酸铁锂电池生产成本低15~20%/Ah。
上面所述的实施例仅仅是对本发明的优选实施方式进行描述,并非对本发明的范围进行限定,在不脱离本发明设计精神前提下,本领域普通工程技术人员对本发明技术方案做出的各种变形和改进,均应落入本发明的权利要求书确定的保护范围内。
Claims (1)
1.一种氧化锂铁磷蓄能电池的生产方法,包括如下步骤:
(1)配料:正极材料氧化锂铁磷91~96wt%,导电炭黑(PS)1~4wt%,托浮剂(CMC)0.4~1wt%,粘结剂(SBR)2~4.5wt%,水余量;
(2)涂布:拖过涂布机把步骤(1)配好的浆料转移到铝箔上,其面密240~380g/100cm2;
(3)制片:制成所需尺寸的极片;
(4)叠片:通过叠片机把正负极中间加以隔膜制成电池芯;
(5)组装:把电池芯装上正负极柱及盖板和电池壳;
(6)焊接:将装好的电池壳焊接封口;
(7)注液:将焊接好的电池进行注电解液量为5~7g/Ah;
(8)化成:通过充电激活电池活性物质,使锂离子在充点电是能正常游动;
(9)分容:对电池进行0.5~1C的充放电分别充不同容量、内阻的电池;
(10)包装:对合格电池进行包装。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210303766.8A CN103633373A (zh) | 2012-08-24 | 2012-08-24 | 一种氧化锂铁磷蓄能电池的生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210303766.8A CN103633373A (zh) | 2012-08-24 | 2012-08-24 | 一种氧化锂铁磷蓄能电池的生产方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103633373A true CN103633373A (zh) | 2014-03-12 |
Family
ID=50214155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210303766.8A Pending CN103633373A (zh) | 2012-08-24 | 2012-08-24 | 一种氧化锂铁磷蓄能电池的生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103633373A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103943815A (zh) * | 2014-03-24 | 2014-07-23 | 傅汝毅 | 锂离子电池正极涂布工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101079510A (zh) * | 2007-06-25 | 2007-11-28 | 中南大学 | 一种超级电容电池 |
CN101145610A (zh) * | 2006-09-14 | 2008-03-19 | 深圳市毅力能源有限公司 | 高性能锂离子二次电池及其制备方法 |
CN101174685A (zh) * | 2007-10-26 | 2008-05-07 | 中南大学 | 一种锂离子电池正极或负极极片及其涂布方法 |
-
2012
- 2012-08-24 CN CN201210303766.8A patent/CN103633373A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101145610A (zh) * | 2006-09-14 | 2008-03-19 | 深圳市毅力能源有限公司 | 高性能锂离子二次电池及其制备方法 |
CN101079510A (zh) * | 2007-06-25 | 2007-11-28 | 中南大学 | 一种超级电容电池 |
CN101174685A (zh) * | 2007-10-26 | 2008-05-07 | 中南大学 | 一种锂离子电池正极或负极极片及其涂布方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103943815A (zh) * | 2014-03-24 | 2014-07-23 | 傅汝毅 | 锂离子电池正极涂布工艺 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108630985B (zh) | 一种高离子电导率固态电解质及其制备方法及其在全固态锂离子电池中的应用 | |
CN102610861A (zh) | 锂离子电池的制备方法 | |
CN103904290A (zh) | 水系锂离子电池复合电极及其制备方法、水系锂离子电池 | |
CN102427123B (zh) | 锂离子二次电池及其正极片 | |
CN107464919A (zh) | 一种预锂化锂离子电池负极极片的方法 | |
CN102157753A (zh) | 快充高功率卷绕柱式锂离子电池 | |
CN103682454B (zh) | 一种采用钛酸锂负极的锂离子电池制备方法 | |
CN102130363A (zh) | 一种高倍率聚合物锂离子动力电池及其制备方法 | |
WO2022057189A1 (zh) | 一种固态电池、电池模组、电池包及其相关的装置 | |
JP2024504217A (ja) | 二次電池、電池モジュール、電池パック及び電力消費装置 | |
CN103199249B (zh) | 一种正极、正级制造方法及采用该正极的锂离子电池 | |
CN102299365B (zh) | 一种防止过放电的锂离子电池及其电池组 | |
CN105706276A (zh) | 非水电解质充电电池以及使用该非水电解质充电电池的蓄电电路 | |
JP2012009283A (ja) | リチウムイオン二次電池 | |
CN105552426A (zh) | 一种具有过充保护功能的锂离子电池 | |
CN102299339A (zh) | 一种钛酸锂与磷酸钒锂体系锂离子电池及其制备方法 | |
CN103579563A (zh) | 一种圆柱快充2000mAh锂离子动力电池及制造方法 | |
CN101414693A (zh) | 一种基于锂离子传导的储能电池及制作方法 | |
CN202651263U (zh) | 锂离子电池用负极片及锂离子电池 | |
CN102324551A (zh) | 一种钛酸锂与锰酸锂体系锂离子电池及其制备方法 | |
CN102299375B (zh) | 锂离子动力电池及锂离子动力电池的制备方法 | |
CN202384420U (zh) | 一种用于锂离子电池的隔膜及锂离子电池 | |
CN106409529B (zh) | 一种锂离子电容器的嵌锂方法 | |
JP2012009284A (ja) | リチウムイオン二次電池 | |
CN103633373A (zh) | 一种氧化锂铁磷蓄能电池的生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170524 |
|
AD01 | Patent right deemed abandoned |