CN104596209A - Baking and cooling integrated device for lithium ion battery production - Google Patents

Baking and cooling integrated device for lithium ion battery production Download PDF

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Publication number
CN104596209A
CN104596209A CN201410707219.5A CN201410707219A CN104596209A CN 104596209 A CN104596209 A CN 104596209A CN 201410707219 A CN201410707219 A CN 201410707219A CN 104596209 A CN104596209 A CN 104596209A
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CN
China
Prior art keywords
nitrogen
baking
lithium ion
ion battery
cold water
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Pending
Application number
CN201410707219.5A
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Chinese (zh)
Inventor
徐铖
葛鹏
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Baishun Songtao (tianjin) Battery Technology Development Co Ltd
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Baishun Songtao (tianjin) Battery Technology Development Co Ltd
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Application filed by Baishun Songtao (tianjin) Battery Technology Development Co Ltd filed Critical Baishun Songtao (tianjin) Battery Technology Development Co Ltd
Priority to CN201410707219.5A priority Critical patent/CN104596209A/en
Publication of CN104596209A publication Critical patent/CN104596209A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Secondary Cells (AREA)

Abstract

The invention provides a baking and cooling integrated device for lithium ion battery production. The baking and cooling integrated device for lithium ion battery production comprises a baking box body. Partition plates and containing plates are arranged in the baking box body. A heating device is arranged on each partition plate. Battery containing racks are arranged on the containing plate. Cold water interlayers are arranged in the battery containing racks. A nitrogen inlet is formed in the upper portion of a left side plate of the baking box body. The nitrogen inlet is communicated with a nitrogen supply pipe through a pipeline. The nitrogen supply pipe is communicated with one end of a nitrogen circulating pipe. A drying box and a circulating pump are arranged on the nitrogen circulating pipe. A nitrogen outlet is formed in the lower portion of a right side plate of the baking box body. The nitrogen outlet is communicated with the other end of the nitrogen circulating pipe. The nitrogen supply pipe is provided with a second valve. A first valve is arranged on the nitrogen circuiting pipe. Each partition plate is provided with a plurality of through holes. By the adoption of the drying and cooling integrated device, the nitrogen consumption is reduced, the drying time is shortened, and the application range is wide.

Description

A kind of baking cooling integration equipment produced for lithium ion battery
Technical field
The present invention relates to lithium ion battery production equipment technical field, especially relate to a kind of baking cooling integration equipment produced for lithium ion battery.
Background technology
Lithium ion battery, after completing assembling, needs to toast, is fallen by moisture solution, because lithium battery electrolytes is the organic matter of moisture-free, the existence of water has high risks to battery, can cause battery-heating and blast, therefore must to dewater process through overbaking before battery liquid-filling and sealing; It is generally carry out in baking box that battery baking dewaters, at present, existing baking box is mainly divided into two large classes, the first kind is vacuum bakeout case, namely in bake process, keeping vacuum, reducing the boiling point of water, then by passing into dry gas (being generally nitrogen), replace with gas in baking box, thus reach the object removing moisture; Equations of The Second Kind is that baking box is communicated with external environment condition by controlling external environment condition, passes through constantly gas displacement in gas low for external moisture content and case, thus reach the object removing moisture in bake process.
Above two kinds of baking boxes dewater, the first kind needs special vacuum equipment and source nitrogen as support, and require higher to box sealing performance, the vacuum of at substantial and nitrogen (or argon gas is needed in bake process, it is used for vacuum breaker) resource, cause baking cost higher, heating is transmitted by heat radiation in addition, baking box zones of different temperature-difference is comparatively large, and cured effect is poor; Equations of The Second Kind needs to control external environment condition humidity, and need the humidity of extra equipment to environment to control, heat cannot reclaim simultaneously, forms the waste to the energy, and baking cost is higher.
Simultaneously because the temperature of baking is between 75 ~ 90 DEG C, after baking terminates, after needing to wait for the lithium ion battery cooling in baking box, just can shift, to avoid cold air to form the globule on battery, in order to save the production time of lithium battery, be necessary to provide a kind of novel baking cooling integration equipment, time-saving while, artificial operation can also be reduced.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of baking cooling integration equipment produced for lithium ion battery, and this equipment economize energy, and convenient operation, make the time of battery baking process shorten.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of baking cooling integration equipment produced for lithium ion battery, comprise baking oven body, be provided with dividing plate in described baking oven body and place plate, described dividing plate is provided with heater, described placement plate is provided with battery rack, and is provided with cold water interlayer in battery rack; The top of the left plate of described baking oven body is provided with nitrogen inlet, and described nitrogen inlet and nitrogen gas supply pipe are by pipeline communication, and nitrogen gas supply pipe is communicated with one end of nitrogen circulation pipe, and nitrogen circulation pipe is provided with drying box and circulating pump; The below of the right plate of described baking oven body is provided with nitrogen outlet, and nitrogen outlet is communicated with the other end of nitrogen circulation pipe, and described nitrogen gas supply pipe is provided with the second valve, and described nitrogen circulation pipe is provided with the first valve, and described dividing plate is provided with some through holes.
Further, described drying box is built with drier, and drier is one or more in silica gel, alumina gel, activated carbon and mineral agent.
Further, described baking oven intrinsic four angles place is respectively equipped with litter, and dividing plate and placement plate are fixed on litter respectively by clamping device.
Further, be provided with some placement plates in described baking oven body, each placement plate is provided with some battery racks, and is provided with some cold water interlayers and some container cavities in described battery rack, and container cavity and cold water interlayer interval are arranged, and are interconnected between some cold water interlayers.
Further, two adjacent cold water interlayers, one of them bottom is provided with water inlet, top is provided with delivery port, another is then that top is provided with water inlet, and bottom is provided with delivery port, and the delivery port of first cold water interlayer is connected by pipeline with the water inlet of second cold water interlayer.
Further, the water inlet of one of them cold water interlayer is communicated with apparatus for supplying cool water, then using this cold water interlayer as the starting end of cooling water, then the cold water interlayer of cooling water circulation end is communicated with cooling water recovery device.
Further, vacuum extractor and humidity sensor is also provided with in described baking oven body.
Present invention also offers a kind of baking method utilizing the baking cooling integration equipment produced for lithium ion battery as above to carry out lithium ion battery.
The advantage that the present invention has and good effect are:
1, the use amount of nitrogen is saved, in use, nitrogen is poured by nitrogen gas supply pipe is disposable, then close the second valve on nitrogen gas supply pipe, open the first valve on nitrogen circulation pipe and circulating pump, then realize the circulation of nitrogen, after being with moist nitrogen to enter drying box, both can realize drying, and then enter in baking oven body, save nitrogen.
2, after drying, can lower the temperature comparatively fast, and the cooling water for lowering the temperature can carry out recycling or using hot water as his use, time-saving while, can not energy waste be caused.
3, the intrinsic dividing plate of baking oven can move up and down, thus may be used for regulating the distance between dividing plate and placement plate, is applicable to the lithium ion battery of different size size, expands usage range of the present invention.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of baking cooling integration equipment for lithium ion battery production of the present invention;
Fig. 2 is the top view of median septum 7 of the present invention;
Fig. 3 is the perspective view of the battery rack placing plate 10 and side placed thereon in the present invention;
In figure:
1, baking oven body; 2, left plate; 3, right plate; 4, nitrogen gas supply pipe; 5, nitrogen circulation pipe; 6, drying box; 7, dividing plate; 8, heater; 9, through hole; 10, plate is placed; 11, water inlet; 12, delivery port; 13, cold water interlayer; 14, container cavity; 15, the first valve; 16, the second valve; 17, circulating pump; 19, battery rack.
Detailed description of the invention
For further illustrating the present invention, below in conjunction with accompanying drawing, the present invention is further elaborated.
As shown in FIG. 1 to 3, a kind of baking cooling integration equipment produced for lithium ion battery, comprise baking oven body 1, be provided with dividing plate 7 in described baking oven body 1 and place plate 10, described dividing plate 7 is provided with heater 8, and described placement plate 10 is provided with battery rack 19, and is provided with cold water interlayer 13 in battery rack 19; The top of the left plate 2 of described baking oven body 1 is provided with nitrogen inlet, and described nitrogen inlet and nitrogen gas supply pipe 4 are by pipeline communication, and nitrogen gas supply pipe 4 is communicated with one end of nitrogen circulation pipe 5, and nitrogen circulation pipe 5 is provided with drying box 6 and circulating pump 17; The below of the right plate 3 of described baking oven body 1 is provided with nitrogen outlet, and nitrogen outlet is communicated with the other end of nitrogen circulation pipe 5, and described nitrogen gas supply pipe 4 is provided with the second valve 16, and described nitrogen circulation pipe 5 is provided with the first valve 15.Described dividing plate 7 is provided with some through holes 9.
Described drying box 6 is built with drier, and drier is one or more in silica gel, alumina gel, activated carbon and mineral agent.
Four angles place in described baking oven body 1 is respectively equipped with litter, and dividing plate 7 is fixed on litter respectively by clamping device with placement plate 10.Be convenient to the distance regulating dividing plate 7 and place between plate 10, make the scope of application of the present invention wider.
Some placement plates 10 are provided with in described baking oven body 1, each placement plate 10 is provided with some battery racks 19, and be provided with some cold water interlayers 13 and some container cavities 14 in described battery rack 19, and container cavity 14 and cold water interlayer 13 interval are arranged, and are interconnected between some cold water interlayers 13.
Two adjacent cold water interlayers 13, one of them bottom is provided with water inlet 11, and top is provided with delivery port 12, and another is then that top is provided with water inlet 11, bottom is provided with delivery port 12, and the delivery port 12 of first cold water interlayer 13 is connected by pipeline with the water inlet 11 of second cold water interlayer 13.
The water inlet 11 of one of them cold water interlayer 13 is communicated with apparatus for supplying cool water, then using this cold water interlayer 13 as the starting end of cooling water, then the cold water interlayer 13 of cooling water circulation end is communicated with cooling water recovery device.
Vacuum extractor and humidity sensor is also provided with in described baking oven body 1.
A kind of baking method utilizing the baking cooling integration equipment produced for lithium ion battery as above to carry out lithium ion battery is as follows, lithium ion battery to be baked is positioned in the container cavity 14 of battery rack 19, close baking oven body 1, then the second valve 16 is opened, nitrogen is poured in baking oven body 1, then the second valve 16 is closed, open heater 8, first valve 15 and circulating pump 17, then the recurrent state of nitrogen will be entered, moist nitrogen enters in drying box 6, dry nitrogen will be become out, and then enter in baking oven body 1, and so forth, the operation adding baking can be completed.Simultaneously can humidity sensor display or the need of quickening drying time, determine whether carries out vacuumizing process between logical nitrogen again.If carry out vacuumizing process, drying time can be accelerated.
After drying the end of job, cooling water is passed in cold water interlayer 13, cool, carry out water-cooled, add the time of rapid cooling.
Above the embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the invention scope change and improve, and all should still belong within this patent covering scope.

Claims (8)

1. the baking cooling integration equipment produced for lithium ion battery, comprise baking oven body (1), it is characterized in that: be provided with dividing plate (7) in described baking oven body (1) and place plate (10), described dividing plate (7) is provided with heater (8), described placement plate (10) is provided with battery rack (19), and is provided with cold water interlayer (13) in battery rack (19); The top of the left plate (2) of described baking oven body (1) is provided with nitrogen inlet, and described nitrogen inlet and nitrogen gas supply pipe (4) pass through pipeline communication, and nitrogen gas supply pipe (4) is communicated with one end of nitrogen circulation pipe (5), nitrogen circulation pipe (5) is provided with drying box (6) and circulating pump (17); The below of the right plate (3) of described baking oven body (1) is provided with nitrogen outlet, nitrogen outlet is communicated with the other end of nitrogen circulation pipe (5), described nitrogen gas supply pipe (4) is provided with the second valve (16), described nitrogen circulation pipe (5) is provided with the first valve (15), and described dividing plate (7) is provided with some through holes (9).
2. the baking cooling integration equipment produced for lithium ion battery according to claim 1, it is characterized in that: described drying box (6) is built with drier, and drier is one or more in silica gel, alumina gel, activated carbon and mineral agent.
3. the baking cooling integration equipment produced for lithium ion battery according to claim 1, it is characterized in that: four angles place in described baking oven body (1) is respectively equipped with litter, and dividing plate (7) is fixed on litter respectively by clamping device with placement plate (10).
4. the baking cooling integration equipment produced for lithium ion battery according to claim 1, it is characterized in that: in described baking oven body (1), be provided with some placement plates (10), each placement plate (10) is provided with some battery racks (19), and be provided with some cold water interlayers (13) and some container cavities (14) in described battery rack (19), and container cavity (14) and cold water interlayer (13) interval are arranged, be interconnected between some cold water interlayers (13).
5. the baking cooling integration equipment produced for lithium ion battery according to claim 4, it is characterized in that: two adjacent cold water interlayers (13), one of them bottom is provided with water inlet (11), top is provided with delivery port (12), another is then that top is provided with water inlet (11), bottom is provided with delivery port (12), and the delivery port (12) of first cold water interlayer (13) is connected by pipeline with the water inlet (11) of second cold water interlayer (13).
6. the baking cooling integration equipment produced for lithium ion battery according to claim 5, it is characterized in that: the water inlet (11) of one of them cold water interlayer (13) is communicated with apparatus for supplying cool water, then using this cold water interlayer (13) as the starting end of cooling water, then the cold water interlayer (13) of cooling water circulation end is communicated with cooling water recovery device.
7. the baking cooling integration equipment produced for lithium ion battery according to any one of claim 1,2,3,5 or 6, is characterized in that: be also provided with vacuum extractor and humidity sensor in described baking oven body (1).
8. the baking method utilizing the baking cooling integration equipment for lithium ion battery production as described in any one of claim 1 ~ 7 to carry out lithium ion battery.
CN201410707219.5A 2014-11-27 2014-11-27 Baking and cooling integrated device for lithium ion battery production Pending CN104596209A (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106595291A (en) * 2017-02-25 2017-04-26 深圳市玖创科技有限公司 Sintering device for anode materials of batteries
CN107388740A (en) * 2017-07-19 2017-11-24 河北工业大学 A kind of lithium battery pole slice rolls up vacuum bakeout drying production line
CN107560335A (en) * 2017-08-18 2018-01-09 武汉华星光电半导体显示技术有限公司 Bake equipment
CN107560336A (en) * 2017-08-30 2018-01-09 中核四0四有限公司 MOX uranium dioxide raw material preprocessing device and method
CN109323554A (en) * 2018-08-23 2019-02-12 芜湖凯兴汽车电子有限公司 A kind of equipment product processing baking material device
CN111554964A (en) * 2020-04-27 2020-08-18 颍上县翔安新能源科技有限公司 Formation device and formation method for polymer battery production

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CN202585653U (en) * 2012-04-25 2012-12-05 东莞市骏泰精密机械有限公司 Lithium battery automatic baking production line
CN102872687A (en) * 2011-07-15 2013-01-16 湖北骆驼蓄电池研究院有限公司 Drying system for producing lithium ion batteries
CN202853280U (en) * 2012-11-02 2013-04-03 何琦 Novel multifunctional crop and medicinal material drying device
JP2013255865A (en) * 2012-06-11 2013-12-26 Trinity Industrial Co Ltd Coating waste gas exhaust duct
KR20140039505A (en) * 2012-09-24 2014-04-02 이태섭 Heat exchanger
CN203798090U (en) * 2014-04-04 2014-08-27 青岛优麦斯新型材料有限公司 Hard-alloy mixed slurry drying device
CN203908243U (en) * 2014-05-16 2014-10-29 许兰 Bidirectional drying kiln for electrode plates of storage batteries

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102872687A (en) * 2011-07-15 2013-01-16 湖北骆驼蓄电池研究院有限公司 Drying system for producing lithium ion batteries
CN202585653U (en) * 2012-04-25 2012-12-05 东莞市骏泰精密机械有限公司 Lithium battery automatic baking production line
JP2013255865A (en) * 2012-06-11 2013-12-26 Trinity Industrial Co Ltd Coating waste gas exhaust duct
KR20140039505A (en) * 2012-09-24 2014-04-02 이태섭 Heat exchanger
CN202853280U (en) * 2012-11-02 2013-04-03 何琦 Novel multifunctional crop and medicinal material drying device
CN203798090U (en) * 2014-04-04 2014-08-27 青岛优麦斯新型材料有限公司 Hard-alloy mixed slurry drying device
CN203908243U (en) * 2014-05-16 2014-10-29 许兰 Bidirectional drying kiln for electrode plates of storage batteries

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106595291A (en) * 2017-02-25 2017-04-26 深圳市玖创科技有限公司 Sintering device for anode materials of batteries
CN106595291B (en) * 2017-02-25 2018-11-30 广州奥丁诺科技有限公司 A kind of cell positive material sintering equipment
CN107388740A (en) * 2017-07-19 2017-11-24 河北工业大学 A kind of lithium battery pole slice rolls up vacuum bakeout drying production line
CN107560335A (en) * 2017-08-18 2018-01-09 武汉华星光电半导体显示技术有限公司 Bake equipment
CN107560336A (en) * 2017-08-30 2018-01-09 中核四0四有限公司 MOX uranium dioxide raw material preprocessing device and method
CN109323554A (en) * 2018-08-23 2019-02-12 芜湖凯兴汽车电子有限公司 A kind of equipment product processing baking material device
CN111554964A (en) * 2020-04-27 2020-08-18 颍上县翔安新能源科技有限公司 Formation device and formation method for polymer battery production
CN111554964B (en) * 2020-04-27 2021-04-13 颍上县翔安新能源科技有限公司 Formation device and formation method for polymer battery production

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Effective date of abandoning: 20171013