WO2018152808A1 - 一种冷却和烧结一体的锂离子电池材料生产设备 - Google Patents

一种冷却和烧结一体的锂离子电池材料生产设备 Download PDF

Info

Publication number
WO2018152808A1
WO2018152808A1 PCT/CN2017/074865 CN2017074865W WO2018152808A1 WO 2018152808 A1 WO2018152808 A1 WO 2018152808A1 CN 2017074865 W CN2017074865 W CN 2017074865W WO 2018152808 A1 WO2018152808 A1 WO 2018152808A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling
sintering
chamber
cooling chamber
disposed
Prior art date
Application number
PCT/CN2017/074865
Other languages
English (en)
French (fr)
Inventor
王爽
Original Assignee
深圳市玖创科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市玖创科技有限公司 filed Critical 深圳市玖创科技有限公司
Priority to PCT/CN2017/074865 priority Critical patent/WO2018152808A1/zh
Publication of WO2018152808A1 publication Critical patent/WO2018152808A1/zh

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • 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

Definitions

  • the invention relates to a battery material production device, in particular to a lithium ion battery material production device integrated with cooling and sintering.
  • Lithium-ion battery has the advantages of high discharge rate, wide temperature range, excellent cycle performance, good safety, environmental protection and no pollution. It has been widely used in portable electronic devices such as mobile phones, laptops and small cameras since its inception. The application of a generation of energy materials in electric vehicles, satellites, aerospace and military fields is also advancing and has broad application prospects. Positive and negative materials are important components of lithium-ion batteries and are the key to research and development of high-performance lithium-ion batteries. Where; the production of lithium batteries, the sintering of battery materials is an indispensable part, after the sintering is carried out in the next step of production, but the temperature of the battery material after sintering is very high, can not directly carry out the next production.
  • An object of the present invention is to provide a lithium ion battery material production apparatus which is integrated with cooling and sintering to solve the problems set forth in the above background art.
  • the present invention provides the following technical solutions:
  • a cooling and sintering integrated lithium ion battery material production device comprises a base; a top of the base is provided with a cooling chamber; the cooling chamber is provided with a hydraulic expansion device, a left side baffle plate and a right side baffle plate; The bottom of the chamber is provided with a discharge pipe; the left side of the cooling chamber is provided with an air outlet pipe, and the right side is provided with an air intake device; the left side baffle plate is fixedly connected to the left inner wall of the cooling room through the first hinge, right side The baffle plate is fixedly connected to the right inner wall of the cooling chamber through the first hinge, and the left baffle plate is matched with the right baffle plate; the top of the left baffle plate and the right baffle plate are provided with a sintering chamber; The inside of the sintering chamber is provided with a microwave transmitting tube; the microwave transmitting tube is fixedly disposed on the right inner wall of the sintering chamber and connected to the microwave generator; the left side of the sintering chamber is provided with
  • the bottom of the base is provided with an anti-slip mat.
  • the hydraulic telescopic device is electrically connected to the function button.
  • the start button is electrically connected to the microwave generator.
  • the exhaust pump is connected to the power source via a control switch.
  • the inner wall of the sintering chamber is provided with a side insulation layer.
  • the intake manifold is fixedly disposed on the right side of the gas storage tank.
  • the intake manifold is provided in plurality, and is evenly disposed on the left side of the gas storage chamber, and penetrates the right wall of the cooling chamber and is connected to the cooling chamber.
  • the invention has the advantages of simple structure, reasonable design and convenient use; compared with the conventional sintering, the penetration depth of the microwave is large, the temperature gradient is very small, and the temperature can be rapidly raised and lowered, so that the entire sintering process is greatly shortened, and there is no shadow effect.
  • the cooling chamber is arranged to cool the sintered battery material, and the cooled nitrogen gas is input into the cooling chamber through the air inlet device to cool the material, and then the gas is discharged from the gas outlet pipe to form convection, after sintering The battery material is cooled.
  • Fig. 1 is a schematic view showing the structure of a lithium ion battery material production apparatus which is integrated with cooling and sintering.
  • FIG. 2 is a cross-sectional view of a lithium ion battery material production apparatus in which cooling and sintering are integrated.
  • Fig. 3 is a schematic view showing the structure of an air intake device in a lithium ion battery material production apparatus which is integrated with cooling and sintering.
  • a cooling and sintering integrated lithium ion battery material production apparatus includes a base 1; a top of the base 1 is provided with a cooling chamber 15 for supporting the device and ensuring stability of the device
  • the cooling chamber 15 is provided with a hydraulic expansion device 14, a left baffle plate 12 and a right baffle plate 17 for cooling the sintered material;
  • the bottom of the cooling chamber 15 is provided with a discharge pipe 11 For discharging the cooled material;
  • the left side of the cooling chamber 15 is provided with an air outlet pipe 2, and the right side is provided with an air intake device 10;
  • the left side fence plate 12 passes through the first hinge 13 and the left of the cooling chamber 15
  • the side inner wall is fixedly connected, and the right side baffle plate 17 is fixedly connected to the right inner wall of the cooling chamber 15 through the first hinge 13 , and the left side baffle plate 12 is matched with the right side baffle plate 17;
  • the left side baffle plate 12 is disposed;
  • the top of the right baffle plate 17 is provided with a
  • the microwave is used to heat the material;
  • the left side of the sintering chamber 3 is provided with a control panel 5;
  • the right side of the sintering chamber 3 is provided with a microwave generator 8 and an air inlet tube 9;
  • the top of the sintering chamber 3 is provided with an exhaust pipe 7;
  • the exhaust pipe 7 is disposed on the right side of the top center line of the sintering chamber 3, and an exhaust pump 6 is disposed on the exhaust pipe 7 for discharging the input nitrogen gas;
  • the control panel 5 is fixedly disposed in the sintering chamber 3 Above the left outer wall, and on the control panel 5 are provided a function button 4 and a start button 22 for protecting the function button 4 and the start button 22;
  • the function button 4 is disposed below the control panel 5 for controlling the hydraulic expansion and contraction
  • the lifting and lowering of the device 14 can burn The material afterwards is discharged to the cooling chamber 15 to cool the material;
  • the start button 22 is fixedly disposed above the function button 4 for controlling the microwave

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

本发明公开了一种冷却和烧结一体的锂离子电池材料生产设备，包括底座；所述底座的顶部设置有冷却室；所述冷却室内设置有液压伸缩装置、左侧挡料板和右侧挡料板；冷却室的底部设置有排料管；冷却室的左侧设置有出气管，右侧设置有进气装置；本发明结构简单，设计合理，使用方便；与传统的烧结相比微波的穿透深度大，温度梯度非常小，能够快速地升温和降温，从而使整个烧结过程被大幅度缩短，不存在阴影效应；冷却室的设置，能够将烧结过后的电池材料进行冷却，通过进气装置将冷却的氮气输入到冷却室对物料进行冷却处理，然后从出气管将气体排出，从而形成对流，对烧结过后的电池材料进行冷却处理。

Description

一种冷却和烧结一体的锂离子电池材料生产设备 技术领域
本发明涉及一种电池材料生产设备，具体是一种冷却和烧结一体的锂离子电池材料生产设备。
背景技术
锂离子电池具有放电倍率高、使用温度范围宽、循环性能优良、安全性好、环保无污染等优点，自问世以来已广泛应用于移动电话、手提电脑、小型摄像机等便携式电子设备中，作为新一代能源材料，在电动汽车、卫星、航天及军事等领域中的应用也不断推进，应用前景广阔；正、负极材料作为锂离子电池的重要组成部分，是研究和开发高性能锂离子电池的关键所在；锂电池的生产，电池材料的烧结是必不可少的一部分，烧结过后在进行下一步的生产，但是烧结过后的电池材料温度很高，不能直接进行下一步的生产。
发明内容
本发明的目的在于提供一种冷却和烧结一体的锂离子电池材料生产设备，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种冷却和烧结一体的锂离子电池材料生产设备，包括底座；所述底座的顶部设置有冷却室；所述冷却室内设置有液压伸缩装置、左侧挡料板和右侧挡料板；冷却室的底部设置有排料管；冷却室的左侧设置有出气管，右侧设置有进气装置；所述左侧挡料板通过第一铰链与冷却室的左侧内壁固定连接，右侧挡料板通过第一铰链与冷却室的右侧内壁固定连接，左侧挡料板与右侧挡料板相配合设置；左侧挡料板和右侧挡料板的顶部设置有烧结室；所述烧结室的内部设置有微波发射管；所述微波发射管固定设置在烧结室的右侧内壁上，且与微波发生器相连接；烧结室的左侧设置有控制面板；烧结室的右侧设置有微波发生器和进气管；烧结室的顶部设置有排气管；所述排气管设置在烧结室的顶部中心线的右侧，且在排气管上设置有排气泵；所述控制面板固定设置在烧结室的左侧外壁上方，且在控制面板上设置有功能按钮和启动按钮；所述功能按钮设置在控制面板的下方；所述启动按钮固定设置在功能按钮的上方；所述微波发生器固定设置在烧结室的右侧外壁的上方；所述进气管设置在烧结室的底部右侧；所述液压伸缩装置设置有两个，左侧液压伸缩装置的底部与冷却室的左侧内壁固定连接，顶部通过第二铰链与左侧挡料板的底部相连接；右侧的液压伸缩装置底部与冷却室的右侧内壁固定连接，顶部通过第二铰链与右侧挡料板的底部固定连接；所述排料管固定设置在冷却室的底部中心线上；所述进气装置由进气总管、储气仓和进气支管组成；所述储气仓固定设置在冷却室的右侧。
作为本发明进一步的方案：所述底座的底部设置有防滑垫。
作为本发明进一步的方案：所述液压伸缩装置与功能按钮电性连接。
作为本发明进一步的方案：所述启动按钮与微波发生器电性连接。
作为本发明进一步的方案：所述排气泵通过控制开关与电源相连接。
作为本发明进一步的方案：所述烧结室的内壁上设置有一侧保温层。
作为本发明进一步的方案：所述进气总管固定设置在储气仓的右侧。
作为本发明再进一步的方案：所述进气支管设置有多个，且均匀的设置在储气仓的左侧，且贯穿冷却室的右壁，与冷却室相连接。
与现有技术相比，本发明的有益效果是：
本发明结构简单，设计合理，使用方便；与传统的烧结相比微波的穿透深度大，温度梯度非常小，能够快速地升温和降温，从而使整个烧结过程被大幅度缩短，不存在阴影效应；冷却室的设置，能够将烧结过后的电池材料进行冷却，通过进气装置将冷却的氮气输入到冷却室对物料进行冷却处理，然后从出气管将气体排出，从而形成对流，对烧结过后的电池材料进行冷却处理。
附图说明
图1为冷却和烧结一体的锂离子电池材料生产设备的结构示意图。
图2为冷却和烧结一体的锂离子电池材料生产设备的剖视图。
图3为冷却和烧结一体的锂离子电池材料生产设备中进气装置的结构示意图。
图中：1-底座，2-出气管，3-烧结室，4-功能按钮，5-控制面板，6-排气泵，7-排气管，8-微波发生器，9-进气管，10-进气装置，11-排料管，12-左侧挡料板，13-第一铰链，14-液压伸缩装置，15-冷却室，16-第二铰链，17-右侧挡料板，18-微波发射管，19-进气支管，20-储气仓，21-进气总管，22-启动按钮。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
请参阅图1-3，一种冷却和烧结一体的锂离子电池材料生产设备，包括底座1；所述底座1的顶部设置有冷却室15，用于支撑该装置，并保证该装置的稳定性；所述冷却室15内设置有液压伸缩装置14、左侧挡料板12和右侧挡料板17，用于对烧结过后的物料进行冷却处理；冷却室15的底部设置有排料管11，用于将冷却过后的物料排出；冷却室15的左侧设置有出气管2，右侧设置有进气装置10；所述左侧挡料板12通过第一铰链13与冷却室15的左侧内壁固定连接，右侧挡料板17通过第一铰链13与冷却室15的右侧内壁固定连接，左侧挡料板12与右侧挡料板17相配合设置；左侧挡料板12和右侧挡料板17的顶部设置有烧结室3，左 侧挡料板12和右侧挡料板17的配合设置，能够将烧结室3进行密封，保证烧结室3的密封性，且能够使得烧结室3更加的保温，使得烧结效果更好；所述烧结室3的内部设置有微波发射管18，用于对物料进行烧结处理；所述微波发射管18固定设置在烧结室3的右侧内壁上，且与微波发生器8相连接，用于发射微波对物料进行加热处理；烧结室3的左侧设置有控制面板5；烧结室3的右侧设置有微波发生器8和进气管9；烧结室3的顶部设置有排气管7；所述排气管7设置在烧结室3的顶部中心线的右侧，且在排气管7上设置有排气泵6，用于将输入的氮气排出；所述控制面板5固定设置在烧结室3的左侧外壁上方，且在控制面板5上设置有功能按钮4和启动按钮22，用于保护功能按钮4和启动按钮22；所述功能按钮4设置在控制面板5的下方，用于控制液压伸缩装置14的升降，能够将烧结过后的物料排到冷却室15，对物料进行冷却处理；所述启动按钮22固定设置在功能按钮4的上方，用于控制微波发生器8进行工作，对物料进行烧结；所述微波发生器8固定设置在烧结室3的右侧外壁的上方，用于产生微波，对物料进行烧结；所述进气管9设置在烧结室3的底部右侧，用于氮气的输入；所述液压伸缩装置14设置有两个，左侧液压伸缩装置14的底部与冷却室15的左侧内壁固定连接，顶部通过第二铰链16与左侧挡料板12的底部相连接；右侧的液压伸缩装置14底部与冷却室15的右侧内壁固定连接，顶部通过第二铰链16与右侧挡料板17的底部固定连接，用于控制挡料板的升降；所述排料管11固定设置在冷却室15的底部中心线上，用于将冷却过后的物料排出；所述进气装置10由进气总管21、储气仓20和进气支管19组成，用于将氮气输入，对物料进行冷却处理；所述储气仓20固定设置在冷却室15的右侧，用于暂时存储氮气。
上面对本专利的较佳实施方式作了详细说明，但是本专利并不限于上述实施方式，在本领域的普通技术人员所具备的知识范围内，还可以在不脱离本专利宗旨的前提下做出各种变化。

Claims (8)

  1. 一种冷却和烧结一体的锂离子电池材料生产设备，包括底座(1)；其特征在于，所述底座(1)的顶部设置有冷却室(15)；所述冷却室(15)内设置有液压伸缩装置(14)、左侧挡料板(12)和右侧挡料板(17)；冷却室(15)的底部设置有排料管(11)；冷却室(15)的左侧设置有出气管(2)，右侧设置有进气装置(10)；所述左侧挡料板(12)通过第一铰链(13)与冷却室(15)的左侧内壁固定连接，右侧挡料板(17)通过第一铰链(13)与冷却室(15)的右侧内壁固定连接，左侧挡料板(12)与右侧挡料板(17)相配合设置；左侧挡料板(12)和右侧挡料板(17)的顶部设置有烧结室(3)；所述烧结室(3)的内部设置有微波发射管(18)；所述微波发射管(18)固定设置在烧结室(3)的右侧内壁上，且与微波发生器(8)相连接；烧结室(3)的左侧设置有控制面板(5)；烧结室(3)的右侧设置有微波发生器(8)和进气管(9)；烧结室(3)的顶部设置有排气管(7)；所述排气管(7)设置在烧结室(3)的顶部中心线的右侧，且在排气管(7)上设置有排气泵(6)；所述控制面板(5)固定设置在烧结室(3)的左侧外壁上方，且在控制面板(5)上设置有功能按钮(4)和启动按钮(22)；所述功能按钮(4)设置在控制面板(5)的下方；所述启动按钮(22)固定设置在功能按钮(4)的上方；所述微波发生器(8)固定设置在烧结室(3)的右侧外壁的上方；所述进气管(9)设置在烧结室(3)的底部右侧；所述液压伸缩装置(14)设置有两个，左侧液压伸缩装置(14)的底部与冷却室(15)的左侧内壁固定连接，顶部通过第二铰链(16)与左侧挡料板(12)的底部相连接；右侧的液压伸缩装置(14)底部与冷却室(15)的右侧内壁固定连接，顶部通过第二铰链(16)与右侧挡料板(17)的底部固定连接；所述排料管(11)固定设置在冷却室(15)的底部中心线上；所述进气装置(10)由进气总管(21)、储气仓(20)和进气支管(19)组成；所述储气仓(20)固定设置在冷却室(15)的右侧。
  2. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述底座(1)的底部设置有防滑垫。
  3. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述液压伸缩装置(14)与功能按钮(4)电性连接。
  4. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述启动按钮(22)与微波发生器(8)电性连接。
  5. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述排气泵(6)通过控制开关与电源相连接。
  6. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述烧结室(3)的内壁上设置有一侧保温层。
  7. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述进 气总管(21)固定设置在储气仓(20)的右侧。
  8. 根据权利要求1所述的冷却和烧结一体的锂离子电池材料生产设备，其特征在于，所述进气支管(19)设置有多个，且均匀的设置在储气仓(20)的左侧，且贯穿冷却室(15)的右壁，与冷却室(15)相连接。
PCT/CN2017/074865 2017-02-25 2017-02-25 一种冷却和烧结一体的锂离子电池材料生产设备 WO2018152808A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074865 WO2018152808A1 (zh) 2017-02-25 2017-02-25 一种冷却和烧结一体的锂离子电池材料生产设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074865 WO2018152808A1 (zh) 2017-02-25 2017-02-25 一种冷却和烧结一体的锂离子电池材料生产设备

Publications (1)

Publication Number Publication Date
WO2018152808A1 true WO2018152808A1 (zh) 2018-08-30

Family

ID=63253055

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/074865 WO2018152808A1 (zh) 2017-02-25 2017-02-25 一种冷却和烧结一体的锂离子电池材料生产设备

Country Status (1)

Country Link
WO (1) WO2018152808A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1420978A (zh) * 1999-08-12 2003-05-28 Asml美国公司 热壁式快速热处理器
CN201311177Y (zh) * 2008-10-16 2009-09-16 济南大学 多炉段连续烧结炉
CN104596235A (zh) * 2014-12-23 2015-05-06 国家纳米技术与工程研究院 一种复合式微波烧结炉
CN106654161A (zh) * 2017-02-25 2017-05-10 深圳市玖创科技有限公司 一种冷却和烧结一体的锂离子电池材料生产设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1420978A (zh) * 1999-08-12 2003-05-28 Asml美国公司 热壁式快速热处理器
CN201311177Y (zh) * 2008-10-16 2009-09-16 济南大学 多炉段连续烧结炉
CN104596235A (zh) * 2014-12-23 2015-05-06 国家纳米技术与工程研究院 一种复合式微波烧结炉
CN106654161A (zh) * 2017-02-25 2017-05-10 深圳市玖创科技有限公司 一种冷却和烧结一体的锂离子电池材料生产设备

Similar Documents

Publication Publication Date Title
CN105406130B (zh) 软包锂离子电池化成方法
CN202557965U (zh) 锂电池防爆防火袋
CN102072620A (zh) 一种用于电池极片的真空烘箱
CN103214038B (zh) 碳包覆四氧化三铁-四氧化三钴复合负极材料的制备方法
CN101325269A (zh) 一种锂离子电池组
CN204668415U (zh) 二次电池干燥及注液集成装置
CN105552369B (zh) 利用模板法制备三维多孔铌酸钛氧化物的方法及其在锂离子电池中的应用
CN107665993A (zh) 一种配位聚合物的合成及其在锂离子电池负极材料中的应用
CN105789615A (zh) 一种改性镍钴锰酸锂正极材料及其制备方法
CN106654161B (zh) 一种冷却和烧结一体的锂离子电池材料生产设备
CN107275705A (zh) 一种磷酸铁锂材料的回收修复方法
CN107170985A (zh) 一种锂离子电池用活化三维石墨烯/泡沫镍的制备方法
CN115999447A (zh) 一种等熵压缩及化学反应叠加生成高温气体的装置及方法
CN105703016A (zh) 一种用于电池极片与隔膜粘结的热复合设备
WO2018152808A1 (zh) 一种冷却和烧结一体的锂离子电池材料生产设备
CN205404369U (zh) 一种气体保护箱及高温、无氧熔盐腐蚀试验装置
CN103840135A (zh) 一种钛酸锂材料膜电极的制备方法
CN107394274A (zh) 一种降低三元体系动力电池内部水分的方法
CN103943856A (zh) 一种酞菁-磷酸铁锂复合正极材料的制备方法
CN104157932A (zh) 水循环加热型蜂巢结构磷酸铁锂电池组件
Chunrong et al. Thermal modeling of cylindrical lithium-ion battery module with micro-channel liquid cooling
WO2018152807A1 (zh) 一种高效的锂离子电池材料微波烧结设备
WO2020147153A1 (zh) 锂电池生产工艺
CN111217358A (zh) 一种还原氧化石墨烯的制备方法及其应用
CN206596337U (zh) 一种电气设备散热装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17897364

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17897364

Country of ref document: EP

Kind code of ref document: A1