CN109489363A - A kind of soft-package battery de-watering apparatus - Google Patents
A kind of soft-package battery de-watering apparatus Download PDFInfo
- Publication number
- CN109489363A CN109489363A CN201811582432.2A CN201811582432A CN109489363A CN 109489363 A CN109489363 A CN 109489363A CN 201811582432 A CN201811582432 A CN 201811582432A CN 109489363 A CN109489363 A CN 109489363A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- light source
- vacuum chamber
- heat radiation
- soft
- 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
- 230000005855 radiation Effects 0.000 claims abstract description 58
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000002808 molecular sieve Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 238000009835 boiling Methods 0.000 abstract description 2
- 238000004821 distillation Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- -1 tungsten halogen Chemical class 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Abstract
The present invention provides a kind of soft-package battery de-watering apparatus, include control system, vacuum chamber and the heat radiation light source being irradiated to vacuum chamber；Vacuum chamber has vacuumizing assembly and vacuum breaker component；Heat radiation light source is installed on mobile mechanism, and mobile mechanism drives heat radiation light source to do upper and lower, translation and rotary motion, and then changes radiation length, radiation position and the angle of radiation of heat radiation light source；Control system connect with vacuumizing assembly, vacuum breaker component, heat radiation light source and mobile mechanism respectively and controls its running.In the present invention, vacuum and temperature constant state are kept in removal process in vacuum chamber, dry gas and nitrogen is not needed, reduces cost；Also, vapor will not reduce because of pressure rise, temperature and sublimate or liquefy, and aqueous vapor free path is big, is conducive to spread, and improve water rem oval；Meanwhile under vacuum or low pressure state, the boiling point of water is lower, and being easy distillation is vapor, further increases water rem oval.
Description
Technical field
The present invention relates to technical field of battery production more particularly to a kind of soft-package battery de-watering apparatus.
Background technique
It in soft-package battery production process, needs to remove water soft-package battery, to control the water content of soft-package battery.
Traditional soft-package battery water-eliminating method are as follows: heater is first that Hot-blast Heating is in cavity to certain temperature, then by advertising hot wind
Soft-package battery heating；Then it is allowed by way of vacuumizing and heating water, becomes vaporous water, by pouring nitrogen or drying
Vaporous water is replaced and is taken away by gas, and is realized simultaneously cooling to soft-package battery；In the above process, sensor perceives cavity temperature
Degree, then heater is fed back to, heater is by power on/off or reduces voltage come regulating and controlling temperature.
Traditional soft-package battery water-eliminating method is with the thermal efficiency is low, water rem oval is low, temperature controls unstable drawback.It makes
Have at the reason of these drawbacks: 1. heaters can be logical with the component (such as the structural member of fixed heater) of surrounding during fever
Overshoot or the mode passed to generate energy exchange, lead to heat loss；2. heater is Hot-blast Heating, hot wind meeting and chamber in cavity
Heat exchange occurs for all components in vivo, leads to thermal loss；3., can in high vacuum conditions in removal process, hot wind meeting
It is pumped, next circulation reheats again, and heat waste is serious；4. because vacuumizing meeting so that battery temperature decline, influences gas
Change efficiency；5. the aqueous vapor after gasification can be condensed in inside battery again because temperature declines；6. when nitrogen and dry gas injection
Afterwards, pressure rise causes the free path of aqueous vapor to decline, is unfavorable for aqueous vapor discharge to standard atmospheric pressure；7. temperature consistency is poor, because
Position for topological structure and heater in space can not achieve isotropic, and temperature is caused to have deviation；8. control mode is stagnant
Afterwards, it is easy local overheating, leads to the bulk bad product of battery；9. nitrogen consumption is big, at high cost.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of soft-package battery water removal dress according to above-mentioned the deficiencies in the prior art
It sets, soft-package battery can be removed water with the higher thermal efficiency and water rem oval, and can guarantee the quality of soft-package battery, at
This is also low.
Technical scheme is as follows:
A kind of soft-package battery de-watering apparatus includes control system, vacuum chamber and the heat radiation being irradiated to the vacuum chamber
Light source；The vacuum chamber has vacuumizing assembly and vacuum breaker component；The heat radiation light source is installed on mobile mechanism, described
Mobile mechanism drives the heat radiation light source to do upper and lower, translation and rotary motion, and then changes the spoke of the heat radiation light source
Penetrate distance, radiation position and angle of radiation；The control system respectively with the vacuumizing assembly, vacuum breaker component, hot spoke
It penetrates light source and mobile mechanism connects and controls its running.
Further, the vacuum chamber includes bottom case and the upper cover for being removably mounted to the bottom case upper opening；At least
One heat radiation light source is set to below the bottom case.
Further, the vacuum chamber is made of clear material, and the light of the heat radiation light source passes through the vacuum chamber
Radiant heating is carried out to the indoor soft-package battery of the vacuum.
Further, the vacuum chamber is made of thermal conductive metallic material, and the heat radiation light source carries out the vacuum chamber
Radiant heating, the vacuum chamber directly heat the indoor soft-package battery of the vacuum.
Further, the first temperature sensor, first temperature sensor and the control are installed in the vacuum chamber
System processed connects and feeds back the temperature of soft-package battery in the indoor temperature of the vacuum or the vacuum chamber；Pacify outside the vacuum chamber
Equipped with second temperature sensor, the temperature sensor connect with the control system and feeds back the temperature of the vacuum chamber surfaces
Degree.
Further, the vacuumizing assembly includes vacuum pump and vacuum lead, and the vacuum pump passes through the pumping
Vacuum pipe and the vacuum chamber；The vacuum breaker component includes vacuum-breaking valve and vacuum breaker pipeline, the vacuum breaker
Pipeline one end and the vacuum chamber, the other end are equipped with the vacuum-breaking valve.
Further, molecular sieve is mounted on the vacuum lead and vacuum breaker pipeline.
Further, the mobile mechanism includes lifting assembly, translation component and rotary components；The lifting assembly
The heat radiation light source is driven to move up and down, the translation component drives the heat radiation light source translational motion, the rotation group
Part drives the heat radiation light source rotary motion.
Compared with prior art, the invention has the following beneficial effects:
(1) vacuum and temperature constant state are kept in removal process in vacuum chamber, dry gas and nitrogen is not needed, reduces cost；Also,
Vapor will not reduce because of pressure rise, temperature and sublimate or liquefy, and aqueous vapor free path is big, is conducive to spread, and improve water removal
Efficiency；Meanwhile under vacuum or low pressure state, the boiling point of water is lower, and being easy distillation is vapor, further increases water rem oval.
(2) when vacuum chamber is made of clear material, heat radiation light source is directly soft-package battery heating, reduces indirect heating
Heat waste improves the thermal efficiency；When vacuum chamber is made of thermal conductive metallic material, thermal coefficient is high, and only needs to carry out with a component
Heat exchange can be reduced the heat waste of indirect heating, improve the thermal efficiency.
(3) temperature that control system is fed back according to the first temperature sensor and second temperature sensor, and then adjust hot spoke
Accurate temperature controlling is carried out in the position penetrated between light source and heated object, closed loop feedback, and temperature control is timely.
(5) lifting assembly drives heat radiation light source to move up and down, and controls the distance between heat radiation light source and heated object,
Realize temperature regulation；It translates component and drives heat radiation light source translational motion, rotary components drive the heat radiation light source rotation fortune
It is dynamic, and then the linear light source focused is made to become area source, avoid the energy accumulation of linear light source and overtemperature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (direction of motion that arrow is heat radiation light source) of first embodiment.
Appended drawing reference
10- control system, the first temperature sensor of 11-, 12- second temperature sensor, 20- vacuum chamber, 21- bottom case, on 22-
Lid, 23- vacuum lead, 24- vacuum breaker pipeline, 25- molecular sieve, 30- heat radiation light source, 31- lifting assembly, 32- translation group
Part, 33- rotary components, 40- soft-package battery.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
As shown in Figure 1, first embodiment provided by the invention, a kind of soft-package battery de-watering apparatus, include control system
10, vacuum chamber 20 and the heat radiation light source 30 that vacuum chamber 20 is irradiated；Vacuum chamber 20 is communicated with vacuumizing assembly and breaks true
Empty component；Heat radiation light source 30 is installed on mobile mechanism, and mobile mechanism drives heat radiation light source 30 to do upper and lower, translation and rotation
Movement, and then change radiation length, radiation position and the angle of radiation of heat radiation light source 30；Control system 10 is true with pumping respectively
Empty component, vacuum breaker component, heat radiation light source 30 and mobile mechanism connect and control its running.
Vacuum chamber 20 includes bottom case 21 and the upper cover 22 for being removably mounted to 21 upper opening of bottom case；At least one heat radiation
Light source 30 is set to 21 lower section of bottom case.Wherein, heat radiation light source 30 is that incandescent lamp, tungsten halogen lamp etc. can make thermal energy luminous energy
Light source.
Vacuum chamber 20 is made of clear material, and the light of heat radiation light source 30 passes through vacuum chamber 20 to soft in vacuum chamber 20
Packet battery 40 carries out radiant heating.
First temperature sensor 11 is installed, the first temperature sensor 11 is connect and anti-with control system 10 in vacuum chamber 20
Present the temperature of soft-package battery in temperature or the vacuum chamber 20 in vacuum chamber 20.Second temperature sensor is installed outside vacuum chamber 20
12, temperature sensor connect with control system 10 and feeds back the temperature on 20 surface of vacuum chamber.Wherein, 11 He of the first temperature sensor
Second temperature sensor 12 can be contact type temperature sensor or non-contact temperature sensor.
Vacuumizing assembly includes vacuum pump (being not drawn into figure) and vacuum lead 23, and vacuum pump passes through vacuum lead
23 are connected to vacuum chamber 20；Vacuum breaker component includes vacuum-breaking valve and vacuum breaker pipeline 24,24 one end of vacuum breaker pipeline and true
Empty room 20 is connected to, and the other end is equipped with vacuum-breaking valve (being not drawn into figure).
Molecular sieve 25 is mounted on vacuum lead 23 and vacuum breaker pipeline 24.Wherein, molecular sieve 25 can absorb air
In vapor, improve water removal effect.
Mobile mechanism includes lifting assembly 31, translation component 32 and rotary components 33；Lifting assembly 31 drives hot spoke
The up and down motion of light source 30 is penetrated, translation component 32 drives 30 translational motion of heat radiation light source, and rotary components 33 drive heat radiation light source
30 rotary motions.
The function mode of first embodiment: (1) opening upper cover 22, soft-package battery 40 put into bottom case 21, closes upper cover
22；(2) vacuum-breaking valve is closed, vacuum pump running persistently vacuumizes vacuum chamber 20；Heat radiation light source 30 shines, heat radiation
The light of light source 30 passes through vacuum chamber 20 and carries out radiant heating to the soft-package battery 40 in vacuum chamber 20；Vapor is from vacuum-pumping tube
In be persistently discharged；(3) temperature that control system 10 is fed back according to the first temperature sensor 11 and second temperature sensor 12, in turn
Mobile mechanism's running is controlled, the position between heat radiation light source 30 and heated object is adjusted, realizes accurate temperature controlling；(4) one is heated
After the section time, mobile mechanism stops operating, and vacuum pump stops operating, and heat radiation light source 30 is closed, and vacuum-breaking valve is opened, extraneous gas
Body enters in vacuum chamber 20 by vacuum breaker pipe, and 20 air pressure of vacuum chamber and ambient pressure balance, and opens upper cover 22, and taking-up has removed
The soft-package battery 40 of water.
Second embodiment provided by the invention, a kind of soft-package battery de-watering apparatus.Second embodiment and first embodiment
Difference is: in second embodiment, vacuum chamber 20 is made of thermal conductive metallic material, and heat radiation light source 30 carries out vacuum chamber 20
Radiant heating, vacuum chamber 20 directly heat the soft-package battery 40 in vacuum chamber 20.
It should be understood that lifting assembly 31, translation component 32 and rotation in first embodiment and second embodiment
Component 33 can be the components such as cylinder, connecting rod, cam, crank, motor, screw rod composition, as long as it realizes corresponding movement effects
?.
It should also be noted that, present invention is particularly suitable for rectangular soft-package batteries.Also, present invention can also apply to
Lithium battery, sode cell, lithium-sulfur cell, aluminum cell, supercapacitor etc. need the object of vacuum and heating water removal.
The above disclosure is only the preferred embodiments of the present invention, cannot limit right model of the invention certainly with this
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (8)
1. a kind of soft-package battery de-watering apparatus, it is characterised in that: include control system, vacuum chamber and carried out to the vacuum chamber
The heat radiation light source of irradiation；The vacuum chamber has vacuumizing assembly and vacuum breaker component；The heat radiation light source is installed on
Mobile mechanism, the mobile mechanism drives the heat radiation light source to do upper and lower, translation and rotary motion, and then changes the heat
Radiation length, radiation position and the angle of radiation of radiating light source；The control system respectively with the vacuumizing assembly, broken true
Empty component, heat radiation light source and mobile mechanism connect and control its running.
2. a kind of soft-package battery de-watering apparatus according to claim 1, it is characterised in that: the vacuum chamber include bottom case and
It is removably mounted to the upper cover of the bottom case upper opening；At least one described heat radiation light source is set to below the bottom case.
3. a kind of soft-package battery de-watering apparatus according to claim 1, it is characterised in that: the vacuum chamber is by transparent material system
At the light of the heat radiation light source passes through the vacuum chamber and carries out radiant heating to the indoor soft-package battery of the vacuum.
4. a kind of soft-package battery de-watering apparatus according to claim 1, it is characterised in that: the vacuum chamber is by heat-conducting metal material
Material is made, and the heat radiation light source carries out radiant heating to the vacuum chamber, and the vacuum chamber is to the indoor Soft Roll of the vacuum
Battery is directly heated.
5. according to a kind of soft-package battery de-watering apparatus of claim 3 or 4, it is characterised in that: be equipped in the vacuum chamber
First temperature sensor, first temperature sensor connect and feed back with the control system the indoor temperature of the vacuum or
The temperature of soft-package battery in the vacuum chamber；Second temperature sensor is installed outside the vacuum chamber, the temperature sensor with
The control system connects and feeds back the temperature of the vacuum chamber surfaces.
6. a kind of soft-package battery de-watering apparatus according to claim 1, it is characterised in that: the vacuumizing assembly includes true
Sky pump and vacuum lead, the vacuum pump pass through the vacuum lead and the vacuum chamber；The vacuum breaker component
It include vacuum-breaking valve and vacuum breaker pipeline, vacuum breaker pipeline one end and the vacuum chamber, the other end are installed
State vacuum-breaking valve.
7. a kind of soft-package battery de-watering apparatus according to claim 1, it is characterised in that: the vacuum lead and vacuum breaker
Molecular sieve is mounted on pipeline.
8. a kind of soft-package battery de-watering apparatus according to claim 1, it is characterised in that: the mobile mechanism includes lifting
Component, translation component and rotary components；The lifting assembly drives the heat radiation light source to move up and down, the translation component
The heat radiation light source translational motion is driven, the rotary components drive the heat radiation light source rotary motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582432.2A CN109489363A (en) | 2018-12-24 | 2018-12-24 | A kind of soft-package battery de-watering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582432.2A CN109489363A (en) | 2018-12-24 | 2018-12-24 | A kind of soft-package battery de-watering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489363A true CN109489363A (en) | 2019-03-19 |
Family
ID=65711595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582432.2A Pending CN109489363A (en) | 2018-12-24 | 2018-12-24 | A kind of soft-package battery de-watering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489363A (en) |
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| CN109489372A (en) * | 2018-12-24 | 2019-03-19 | 国兴(东莞)新能源科技有限公司 | A kind of de-watering apparatus of cylindrical battery or rectangular cell |
| CN209326225U (en) * | 2018-12-24 | 2019-08-30 | 国兴(东莞)新能源科技有限公司 | A kind of soft-package battery de-watering apparatus |
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2018
- 2018-12-24 CN CN201811582432.2A patent/CN109489363A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231135A (en) * | 2007-01-26 | 2008-07-30 | 大日本网目版制造株式会社 | Decompression drying device |
| CN103572667A (en) * | 2012-07-26 | 2014-02-12 | 苏州宏久航空防热材料科技有限公司 | Quick and thorough drying device and method for wet processed glass wool core material |
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| CN107208966A (en) * | 2015-01-30 | 2017-09-26 | 应用材料公司 | Lamp for processing chamber housing is heated |
| CN106037513A (en) * | 2016-08-22 | 2016-10-26 | 晏中进 | Heat radiation cooking device and heat radiation cooking method |
| CN106807802A (en) * | 2017-03-29 | 2017-06-09 | 嘉善永金金属制品有限公司 | A kind of shape apparatus for shaping with drying function |
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