CN203642611U - Lithium-ion battery drying oven - Google Patents

Lithium-ion battery drying oven Download PDF

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Publication number
CN203642611U
CN203642611U CN201320700996.8U CN201320700996U CN203642611U CN 203642611 U CN203642611 U CN 203642611U CN 201320700996 U CN201320700996 U CN 201320700996U CN 203642611 U CN203642611 U CN 203642611U
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CN
China
Prior art keywords
box
ion battery
lithium
drying oven
baking
Prior art date
Application number
CN201320700996.8U
Other languages
Chinese (zh)
Inventor
陈泽伟
程建良
王学雨
杨勇超
Original Assignee
东莞市创明电池技术有限公司
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Application filed by 东莞市创明电池技术有限公司 filed Critical 东莞市创明电池技术有限公司
Priority to CN201320700996.8U priority Critical patent/CN203642611U/en
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Publication of CN203642611U publication Critical patent/CN203642611U/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

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a lithium-ion battery drying oven. The drying oven adopts the structure that a closed box body is provided with an air outlet pipe connected with the interior of the box body; a blast blower is arranged on the air outlet pipe, and is connected with a circulating air inlet pipe; the air inlet pipe is connected with the interior of the box body; a dewatering device is arranged on the air outlet pipe and/ or the air inlet pipe. When the lithium-ion battery drying oven is used for drying, a lithium-ion battery is put onto a shelf in the box body of the drying oven and is dried; with the heating by a drying heating device of the drying oven, hot air passes through a circulating system of the air outlet pipe, the blower, the air inlet pipe and the dewatering device, so that the battery temperature can quickly reach the baking temperature and the battery is dried and dewatered; the lithium-ion battery drying oven has the characteristic of lower cost; humidity and temperature control of an external environment is avoided, equipment and energy consumptions are reduced, and the drying cost is reduced.

Description

A kind of lithium ion battery baking box
Technical field
The utility model relates to technical field of lithium batteries, refers in particular to a kind of lithium ion battery baking box.
Background technology
Lithium ion needs in process of production except water treatment, because lithium battery electrolytes is the organic matter of moisture-free, the existence of water has very big harm to battery, can cause battery-heating and blast, therefore must be through the overbaking processing that dewaters before battery liquid-filling and sealing; It is generally to 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, in bake process, keep vacuum, reduce the boiling point of water, then by passing into dry gas (being generally nitrogen), replace with gas in baking box, thereby reach the object of 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 outside moisture and case, thereby reach the object of 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 box sealing performance is had relatively high expectations, in bake process, need to expend a large amount of vacuum and nitrogen (or argon gas, it is used for vacuum breaker) resource, cause toasting cost higher, heating is transmitted by heat radiation in addition, baking box zones of different temperature-difference is larger, and cured effect is poor; Equations of The Second Kind is to control external environment condition humidity, needs extra equipment to control the humidity of environment, and heat cannot reclaim simultaneously, forms the waste to the energy, and baking cost is higher.
Utility model content
The utility model is the deficiency existing for current lithium ion battery baking box, and a kind of lithium ion battery baking box overcoming the above problems is provided.
For achieving the above object, the utility model adopts following technical scheme:
A kind of lithium ion battery baking box, described baking box includes a closed box that door leaf is set, and Baking out device and battery rack are set in casing; Described closed box arranges the discharge pipe in a connect box, and an air blast is set on discharge pipe, and air blast connects the blast pipe of a circulated air, and blast pipe is connected in casing, and a de-watering apparatus is set on described discharge pipe and/or blast pipe.
Preferably, described discharge pipe is connected to the top of casing.
Preferably, described blast pipe is connected to the middle and upper part of casing.
Preferably, described discharge pipe, blast pipe are heat-insulating pipeline.
Preferably, described de-watering apparatus comprises that in a box body and box body, placing drier forms.
Preferably, described drier is silica gel, alumina gel, molecular sieve, active carbon, bone black, charcoal, mineral agent, atlapulgite one or more any combination wherein.
The beneficial effects of the utility model are: a kind of lithium ion battery baking box of the present utility model, discharge pipe in closed box arranges a connect box, one air blast is set on discharge pipe, air blast connects the blast pipe of a circulated air, blast pipe is connected in casing, and a de-watering apparatus is set on described discharge pipe and/or blast pipe, while using the toasting of baking box of the present utility model, lithium ion battery is inserted on the rack in the casing of baking box of the present utility model, toast dry, the heating of the Baking out device by baking box, hot blast passes through discharge pipe, blower fan, the circulatory system of blast pipe and de-watering apparatus, can make fast battery temperature reach rapidly technique baking temperature, by de-watering apparatus absorb and dry heat process in the steam that comes out of lithium battery, making dry hot gas cycle enter casing is dried and dewaters, by circulating incessantly, the de-watering apparatus moisture that constantly absorption is evaporated, dry air in space in baking box is depressed in low saturated vapor all the time, be conducive to baking dry, avoid traditional baking box to waste a large amount of vacuum and nitrogen (or argon gas) resource, can toast the moisture in lithium battery electric core, improved efficiency, thermal cycle air blast, making heat pass through convection current conducts, transmit functional, hot transmission scope is wide, avoid dead angle, cured effect is good, and the sealing requirements of baking box need not be too high, low cost of manufacture, and without external environment condition is carried out to humidity, temperature control, heat can not scatter and disappear, saving equipment and the energy, reduce baking cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model baking box
The specific embodiment
Below in conjunction with accompanying drawing 1, the utility model is further elaborated:
A kind of lithium ion battery baking box, described baking box includes a closed box 2 that door leaf 1 is set, by the unlatching of door leaf 1, be convenient to placement and need dry lithium battery, close after door leaf 1, can realize the basic sealing of casing 2, interior Baking out device (not shown) and the battery rack (not shown) of arranging of casing 2, the control panel of routine in the present embodiment, hot blast agitating devices etc. are all not shown, closed box 2 arranges the discharge pipe 3 in a connect box 2, one air blast 4 is set on discharge pipe 3, air blast 4 connects the blast pipe 5 of a circulated air, blast pipe 5 is connected in casing 2, one de-watering apparatus 6 is set on described discharge pipe 3 and/or blast pipe 5, in order to reach preferably water removal effect, also can all arrange one at discharge pipe 3 and blast pipe 5, in the present embodiment, on blast pipe 5, be provided with a de-watering apparatus 6.
In order to reach preferably hot air circulation effect, the present embodiment is connected to discharge pipe 3 at the top of casing 2, blast pipe 5 is connected to the middle and upper part of casing 2, the steam of heat is easily gathered in the top of casing 2 and is taken away and circulated by air blast 4 in time, the middle and upper part that dry hot blast enters casing 2 enters, and is convenient to hot blast and enters and need the casing of heating products 2 inside.
In order to prevent scattering and disappearing of heat, discharge pipe 3, the blast pipe 5 of the present embodiment are heat-insulating pipeline, can use specifically bellows as main pipeline, are convenient to kink pipe, twine to establish heat insulation foam and form in the outside of bellows.
As a preferred embodiments, for the ease of saving cost, the de-watering apparatus 6 of the present embodiment comprises that in a box body and box body, placing drier forms, in general the lid that box body setting can open and seal, inner box is set in box body, and inner box arranges some passages, places drier in inner box, by the convenient inner box that takes out of unlatching of lid, change drier.Drier can be for being silica gel, alumina gel, molecular sieve, active carbon, bone black, charcoal, mineral agent, atlapulgite one or more any combination wherein; After using by certain hour, be arranged on the drier in chest.
A kind of lithium ion battery baking box of the present utility model, discharge pipe 3 in closed box 2 arranges a connect box 2, one air blast 4 is set on discharge pipe 3, air blast 4 connects the blast pipe 5 of a circulated air, blast pipe 5 is connected in casing 2, and a de-watering apparatus 6 is set on described discharge pipe 3 and/or blast pipe 5, while using baking box of the present utility model to carry out lithium battery baking process, lithium ion battery is inserted on the rack in the casing 2 of baking box of the present utility model, toast dry, the heating of the Baking out device by baking box, hot blast is by discharge pipe 3, blower fan, the circulatory system of blast pipe 5 and de-watering apparatus 6, can make fast battery temperature reach rapidly technique baking temperature, by the steam that in de-watering apparatus 6 absorptions dry heat process, lithium battery comes out, making dry hot gas cycle enter casing 2 is dried and dewaters, by circulating incessantly, de-watering apparatus 6 moisture that constantly absorption is evaporated, dry air in space in baking box is depressed in low saturated vapor all the time, be conducive to baking dry, avoid traditional baking box to waste a large amount of vacuum and nitrogen (or argon gas) resource, can toast the moisture in lithium battery electric core, improved efficiency, time shorten, more traditional roasting mode baking time reduces 50-70%, thermal cycle air blast, making heat pass through convection current conducts, transmit functional, hot transmission scope is wide, avoid dead angle, cured effect is good, and the sealing requirements of baking box need not be too high, low cost of manufacture, and without external environment condition is carried out to humidity, temperature control, heat can not scatter and disappear, saving equipment and the energy, reduce baking cost.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should be included in the utility model patent claim.

Claims (5)

1. a lithium ion battery baking box, described baking box includes a closed box (2) that door leaf (1) is set, and Baking out device and battery rack are set in casing (2); It is characterized in that, described closed box (2) arranges the discharge pipe (3) in a connect box (2), one air blast (4) is set on discharge pipe (3), air blast (4) connects the blast pipe (5) of a circulated air, blast pipe (5) is connected in casing (2), on described discharge pipe (3) and/or blast pipe (5), a de-watering apparatus (6) is set.
2. a kind of lithium ion battery baking box according to claim 1, is characterized in that: described discharge pipe (3) is connected to the top of casing (2).
3. a kind of lithium ion battery baking box according to claim 1, is characterized in that: described blast pipe (5) is connected to the middle and upper part of casing (2).
4. a kind of lithium ion battery baking box according to claim 1, is characterized in that: described discharge pipe (3), blast pipe (5) are heat-insulating pipeline.
5. a kind of lithium ion battery baking box according to claim 1, is characterized in that: described de-watering apparatus (6) comprises that in a box body and box body, placing drier forms.
CN201320700996.8U 2013-11-07 2013-11-07 Lithium-ion battery drying oven CN203642611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320700996.8U CN203642611U (en) 2013-11-07 2013-11-07 Lithium-ion battery drying oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320700996.8U CN203642611U (en) 2013-11-07 2013-11-07 Lithium-ion battery drying oven

Publications (1)

Publication Number Publication Date
CN203642611U true CN203642611U (en) 2014-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320700996.8U CN203642611U (en) 2013-11-07 2013-11-07 Lithium-ion battery drying oven

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615873A (en) * 2013-11-07 2014-03-05 东莞市创明电池技术有限公司 Lithium ion battery baking box and battery baking process using same
CN105318672A (en) * 2015-08-17 2016-02-10 太仓新东方生物科技养殖有限公司 Tenebrio molitor drying device
CN106292809A (en) * 2016-10-22 2017-01-04 深圳市信宇人科技有限公司 It is applicable to lithium battery or the humiture Tracking monitoring system of pole piece vacuum bakeout line and method
CN109668378A (en) * 2018-12-14 2019-04-23 湖南长高成套电器有限公司 A kind of high-tension switch gear gas tank drying method
CN111397330A (en) * 2020-03-25 2020-07-10 深圳市群卜鸿科技有限公司 Efficient and energy-saving closed rotary drum drying system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615873A (en) * 2013-11-07 2014-03-05 东莞市创明电池技术有限公司 Lithium ion battery baking box and battery baking process using same
CN105318672A (en) * 2015-08-17 2016-02-10 太仓新东方生物科技养殖有限公司 Tenebrio molitor drying device
CN106292809A (en) * 2016-10-22 2017-01-04 深圳市信宇人科技有限公司 It is applicable to lithium battery or the humiture Tracking monitoring system of pole piece vacuum bakeout line and method
CN109668378A (en) * 2018-12-14 2019-04-23 湖南长高成套电器有限公司 A kind of high-tension switch gear gas tank drying method
CN111397330A (en) * 2020-03-25 2020-07-10 深圳市群卜鸿科技有限公司 Efficient and energy-saving closed rotary drum drying system

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