CN106848412A - A kind of lithium electricity or super capacitor production technology equipment - Google Patents
A kind of lithium electricity or super capacitor production technology equipment Download PDFInfo
- Publication number
- CN106848412A CN106848412A CN201710093141.6A CN201710093141A CN106848412A CN 106848412 A CN106848412 A CN 106848412A CN 201710093141 A CN201710093141 A CN 201710093141A CN 106848412 A CN106848412 A CN 106848412A
- Authority
- CN
- China
- Prior art keywords
- drying oven
- super capacitor
- vacuum drying
- production process
- process equipment
- 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 44
- 230000005611 electricity Effects 0.000 title claims abstract description 36
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- 238000005516 engineering process Methods 0.000 title description 7
- 238000001291 vacuum drying Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000006392 deoxygenation reaction Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000643 oven drying Methods 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
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- 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
- H01M10/04—Construction or manufacture in general
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of lithium electricity or super capacitor production process equipment.It includes the vacuum drying oven, vacuum cycle cooler bin, glove box and the discharging bin that are sequentially connected；It is characterized in that：The vacuum drying oven is used to heat battery core more than 48 hours, and by heat, vacuumize, the operation repeatedly of gas displacement, by the water content control inside battery core within 300ppm.It effectively can strictly control battery core water content inside（It is effectively controlled within 300ppm）, and realize efficient, the energy-conservation of production process.
Description
Technical field
The present invention relates to lithium electricity or the production technical field of super capacitor, particularly a kind of lithium electricity or super capacitor produce work
Skill equipment.
Background technology
It is well known that the various performances of lithium electricity or super capacitor are influenceed greatly by water content, thus it is right in production process
The control of water is just of crucial importance.
Fig. 1 is the structural representation of current more advanced lithium electricity or super capacitor production process equipment.As shown in the figure：It
Including the baking oven A1, drying shed A2, the glove box A3 and discharging bin A4 for fluid injection and sealing process that are sequentially connected.By upper
The equipment of stating constitutes battery core production line.Wherein：The processing step of baking oven A1 and drying shed A2 is used to remove the moisture inside battery core,
Heating 8 hours or so is generally needed in baking oven A1.And passing through the battery core that the process equipment is produced, its water content inside is
1000ppm or so.
Be further to reduce the water content in lithium electricity or super capacitor production technology inside battery core, people in the industry to lithium electricity or
Super capacitor production process equipment is further improved, and the process equipment after changing is as shown in Figure 2.It dries including vacuum successively
Case B1, the vacuum cooling tank B3, the glove box for fluid injection and sealing process that are connected with vacuum drying oven B1 by mobile docking B2
B4 and discharging bin B5.Wherein：Vacuum drying oven B1 coordinates vacuum cooling tank B3 processing steps for removing the moisture inside battery core,
Heating 8 hours or so is generally needed in baking oven B1.And passing through the battery core that the process equipment is produced, its water content inside can reach
500ppm or so.
Although the problem of the control battery core water content inside considered in the prior art, even if battery core internal water is contained
In 500ppm or so, when using, still than relatively limited, internal resistance is larger, and product is difficult to meet high for the cycle-index of product for amount control
End needs.
Further, since existing baking oven or vacuum drying oven mainly use electrically heated mode, its energy consumption is very high, causes
The cost of product is also accordingly improved.
The content of the invention
It is an object of the invention to provide a kind of lithium electricity or super capacitor production process equipment, above-mentioned existing skill is mainly solved
Defect existing for art, it effectively can strictly control battery core water content inside（It is effectively controlled within 300ppm）, and realize
Efficient, the energy-conservation of production process.
To achieve the above object, the present invention is realized in.
A kind of lithium electricity or super capacitor production process equipment, it includes the vacuum drying oven, the vacuum cycle cooling that are sequentially connected
Case, glove box and discharging bin；It is characterized in that：The vacuum drying oven is used to heat battery core more than 48 hours, and by heating, taking out
Vacuum, the operation repeatedly of gas displacement, the water content inside battery core is controlled within 300ppm.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven is constructed to load N number of class
Be made for vacuum drying oven and can load one by the casing of secondary production capacity, N >=1, the i.e. requirement for different product to battery core water content inside
The casing of individual or multiple order of classes or grades at school.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven, vacuum cycle cooling
Separated and be connected with automatically-controlled door between case, glove box, discharging bin, bottom portion adds chain.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven, vacuum cycle cooling
Case, glove box, discharging bin are formed integrally machine.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven uses fuel-based boiler,
Baking oven is heated by steam pipeline.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven is also auxiliary electrical heating knot
Structure, for aiding in using in the case of higher for heating-up temperature requirement.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven also has for realizing
The air inlet of gas bleed and gas outlet, are also connected with the circulation absorption device for adsorbing water removal and deoxygenation.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven has more piece, respectively saves it
Between, and there is automatically-controlled door between vacuum cycle cooler bin.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum cycle cooler bin has to be used for
Air inlet and the gas outlet of gas bleed are realized, is also connected with the circulation absorption device for adsorbing water removal and deoxygenation, Yi Jishui
Cooling system.
Described lithium electricity or super capacitor production process equipment, it is characterised in that：The vacuum cycle cooler bin and upper level
There is automatically-controlled door between vacuum drying oven and next stage glove box.
By above-mentioned technology, the present invention has following superior technique effect.
1st, apparatus of the present invention effectively can strictly control battery core water content inside（It is effectively controlled within 300ppm）, therefore electricity
The cycle-index of core is greatly increased, and internal resistance is greatly reduced.
2nd, the vacuum drying oven of apparatus of the present invention mainly uses fuel-based boiler, baking oven is heated by steam pipeline, true
In the case that empty baking oven needs the heat time more long, energy consumption is substantially reduced, and the cost of production can also be substantially reduced.For heating temperature
Degree requires situation higher, such as 120 DEG C or so, can be aided with electrical heating.
3rd, need to heat battery core more than 48 hours in vacuum drying oven in the present invention, and during cooling in vacuum cooling tank
Between generally only 8 hours or so, to avoid device efficiency from reducing, therefore vacuum drying oven 1 is constructed to load the case of N number of order of classes or grades at school production capacity
Body, which improves the production efficiency of product.Vacuum drying oven can be made N sections, can lead directly to transmission, it is also possible between each section
Separated with automatically-controlled door.
4th, vacuum drying oven is heated, vacuumized in the present invention, gas bleed, the operation of circulation absorption is by program setting, temperature
It is controllable, it is easy to operate.
5th, in the present invention vacuumizing in vacuum cooling system, gas bleed, circulation absorption, the operation of water-cooling system by journey
Sequence sets, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of existing lithium electricity or super capacitor production process equipment.
Fig. 2 be after existing improvement lithium electricity or super capacitor production process equipment structural representation.
Fig. 3 is the structural representation of lithium electricity of the invention or super capacitor production process equipment.
Fig. 4 is vacuum drying oven heating arrangement schematic diagram in the present invention.
Fig. 5 is a kind of structural representation of vacuum drying oven in the present invention.
Fig. 6 is a kind of structural representation of vacuum cycle cooler bin in the present invention.
Specific embodiment
Fig. 3 is referred to, it is that, the invention discloses a kind of lithium electricity or super capacitor production process equipment, it includes connecting successively
Vacuum drying oven 1, vacuum cycle cooler bin 2, glove box 3 and the discharging bin 4 for connecing；Its feature is：The vacuum drying oven 1 is used for electricity
Core is heated more than 48 hours（Preferably 72 hours）, and by heating, vacuumize, the operation repeatedly of gas displacement, by battery core
Internal water content is controlled within 300ppm.
By repetition test, it has been found that：Battery core water content inside is controlled in below 300ppm（Preferably 150ppm with
On）, in the case that other production technologies are constant, the performance of battery can occur revolution and sexually revise, and these changes are presented as battery core
Cycle-index is greatly increased, and internal resistance is greatly reduced.High-end demand can thus be met.
Fig. 5 is referred to incorporated by reference to Fig. 3, the vacuum drying oven 1 is constructed to load N number of order of classes or grades at school（N≥1）The casing of production capacity (preferably 3
It is more than order of classes or grades at school), i.e. be made for vacuum drying oven 1 and can load multiple order of classes or grades at school by the requirement for different product to battery core water content inside
Casing.Due to needing that battery core is heated more than 48 hours in vacuum drying oven 1 in the present invention, and the cooling in vacuum cooling tank 2
Generally only 8 hours or so time, to avoid device efficiency from reducing, therefore just consider that vacuum drying oven 1 is constructed to load N number of order of classes or grades at school
（L）The casing of production capacity.
In order to further improve efficiency, the vacuum drying oven 1, vacuum cycle cooler bin 2, glove box 3, discharging bin in the present invention
Separated and be connected with automatically-controlled door between 4, bottom portion adds chain.The vacuum drying oven 1, vacuum cycle cooler bin 2, glove box 3, go out
Feed bin 4 is formed integrally machine.
Heat time in view of battery core in the present invention is more long, and vacuum drying oven 1 is higher using electrically heated observable index, because
Vacuum drying oven 1 is paid the utmost attention to, using fuel-based boiler 11, heat baking oven by steam pipeline 12 in this present invention, and its structure is such as
Shown in Fig. 4.The heating-up temperature of the structure depends on battery core bearing temperature, at present generally 80 ~ 100 DEG C.
In addition, the vacuum drying oven 1 is also auxiliary electric heating device, for higher for heating-up temperature requirement（Such as：Such as 120
DEG C or so）In the case of aid in using.
Fig. 5 is referred to, it is the preferred embodiment of vacuum drying oven 1 one in the present invention.As shown in the figure：The vacuum drying oven 1 also has
Have for realizing gas bleed（purging）Air inlet 13 and gas outlet 14, be also connected with being followed for adsorbing water removal and deoxygenation
Ring adsorbent equipment 15.The vacuum drying oven 1 has more piece, between each section, and has automatically-controlled door between vacuum cycle cooler bin 2
16。
Fig. 6 is referred to, it is the preferred embodiment of vacuum cycle cooler bin 2 one in the present invention.As shown in the figure：The vacuum cycle
Cooler bin 2 has air inlet 21 and the gas outlet 22 for being used for realizing gas bleed, is also connected with for adsorbing water removal with deoxygenation
Circulation absorption device 23, and water-cooling system 24.The vacuum cycle cooler bin 2 and upper level vacuum drying oven 1 and next stage gloves
There is automatically-controlled door 25 between case 3.
It is only in sum presently preferred embodiments of the present invention, not for limiting practical range of the invention.It is i.e. all
The equivalence changes made according to the content of scope of the present invention patent and modification, all should be technology category of the invention.
Claims (10)
1. a kind of lithium electricity or super capacitor production process equipment, it includes the vacuum drying oven being sequentially connected（1）, vacuum cycle cooling
Case（2）, glove box（3）And discharging bin（4）；It is characterized in that：The vacuum drying oven（1）For being heated more than 48 hours to battery core,
And by heat, vacuumize, the operation repeatedly of gas displacement, by the water content control inside battery core within 300ppm.
2. lithium according to claim 1 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven（1）
It is constructed to load the casing of N number of order of classes or grades at school production capacity, vacuum is dried in N >=1, the i.e. requirement for different product to battery core water content inside
Case（1）It is made the casing that can load one or more order of classes or grades at school.
3. lithium according to claim 1 and 2 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven
（1）, vacuum cycle cooler bin（2）, glove box（3）, discharging bin（4）Between separated and be connected with automatically-controlled door, bottom portion adds transmission
Chain.
4. lithium according to claim 1 and 2 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven
（1）, vacuum cycle cooler bin（2）, glove box（3）, discharging bin（4）It is formed integrally machine.
5. lithium according to claim 1 and 2 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven
（1）Using fuel-based boiler（11）, by steam pipeline（12）Baking oven is heated.
6. lithium according to claim 5 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven（1）
It is also auxiliary to have electric heating device, for aiding in using in the case of higher for heating-up temperature requirement.
7. lithium according to claim 1 and 2 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven
（1）Also there is the air inlet for realizing gas bleed (purging)（13）And gas outlet（14）, it is also connected with for adsorbing water removal
With the circulation absorption device of deoxygenation（15）.
8. lithium according to claim 7 electricity or super capacitor production process equipment, it is characterised in that：The vacuum drying oven（1）
With more piece, between each section, and with vacuum cycle cooler bin（2）Between have automatically-controlled door（16）.
9. lithium according to claim 1 and 2 electricity or super capacitor production process equipment, it is characterised in that：The vacuum cycle
Cooler bin（2）With the air inlet for realizing gas bleed（21）And gas outlet（22）, be also connected with for adsorb water removal and
The circulation absorption device of deoxygenation（23）, and water-cooling system（24）.
10. lithium according to claim 9 electricity or super capacitor production process equipment, it is characterised in that：The vacuum cycle is cold
But case（2）With upper level vacuum drying oven（1）With next stage glove box（3）Between have automatically-controlled door（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093141.6A CN106848412A (en) | 2017-02-21 | 2017-02-21 | A kind of lithium electricity or super capacitor production technology equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093141.6A CN106848412A (en) | 2017-02-21 | 2017-02-21 | A kind of lithium electricity or super capacitor production technology equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106848412A true CN106848412A (en) | 2017-06-13 |
Family
ID=59134806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093141.6A Pending CN106848412A (en) | 2017-02-21 | 2017-02-21 | A kind of lithium electricity or super capacitor production technology equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106848412A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201859922U (en) * | 2009-08-06 | 2011-06-08 | 北京米开罗那机电技术有限责任公司 | Device for continuously realizing cell-drying and liquid-injecting of lithium battery and butting device |
| CN102110803A (en) * | 2011-01-28 | 2011-06-29 | 福建南平南孚电池有限公司 | Drying method for positive electrode material of lithium ion battery |
| CN102735023A (en) * | 2011-04-07 | 2012-10-17 | 东莞新能源科技有限公司 | Drying method of lithium-ion battery electric core |
| CN104157471A (en) * | 2014-08-11 | 2014-11-19 | 东莞市长安东阳光铝业研发有限公司 | Super capacitor-used cell drying method |
-
2017
- 2017-02-21 CN CN201710093141.6A patent/CN106848412A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201859922U (en) * | 2009-08-06 | 2011-06-08 | 北京米开罗那机电技术有限责任公司 | Device for continuously realizing cell-drying and liquid-injecting of lithium battery and butting device |
| CN102110803A (en) * | 2011-01-28 | 2011-06-29 | 福建南平南孚电池有限公司 | Drying method for positive electrode material of lithium ion battery |
| CN102735023A (en) * | 2011-04-07 | 2012-10-17 | 东莞新能源科技有限公司 | Drying method of lithium-ion battery electric core |
| CN104157471A (en) * | 2014-08-11 | 2014-11-19 | 东莞市长安东阳光铝业研发有限公司 | Super capacitor-used cell drying method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |