CN203798110U - Rotating-wheel type drying device for battery cells and pole pieces of lithium battery - Google Patents
Rotating-wheel type drying device for battery cells and pole pieces of lithium battery Download PDFInfo
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- CN203798110U CN203798110U CN201420075188.1U CN201420075188U CN203798110U CN 203798110 U CN203798110 U CN 203798110U CN 201420075188 U CN201420075188 U CN 201420075188U CN 203798110 U CN203798110 U CN 203798110U
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- air
- regeneration
- moisture absorption
- pipeline
- outlet conduit
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- 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
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- 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
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Abstract
A rotating-wheel type drying device for battery cells and pole pieces of a lithium battery comprises a rotating wheel and is characterized in that a regeneration region, a moisture absorbing region and a cooling region, and a regeneration air inlet and a regeneration air outlet are formed in the left side and the right side of the regeneration region respectively. The regeneration air inlet is sequentially connected with a filter drum filter, a heat exchanger, an electric heater and the regeneration region through a regeneration air inlet pipeline. The regeneration air outlet is sequentially connected with the heat exchanger, a regeneration fan and the regeneration region through a pipeline. The regeneration air inlet pipeline is connected with the regeneration air outlet pipeline through installing the heat exchanger. A return air outlet and a dry air inlet are formed in the left side and the right side of the moisture absorbing region respectively. An airtight valve, a dehumidifying machine and a cooler are sequentially connected between the return air outlet and the moisture absorbing region through a pipeline. A filter and drying chambers are connected between the dry air inlet and the return air outlet. The rotating-wheel type drying device has the advantages of purifying dry air, being environmentally friendly and saving energy.
Description
Technical field
The utility model relates to air dewetting technical field, relates in particular to a kind of battery core and pole piece drying unit of rotary-type lithium ion battery.
Background technology
Rotary dehumidifier belongs to an important branch of field of air conditioning, it is the Typical Representative that heats up and dehumidify, rotary dehumidifier critical piece is runner, wheel surface is coated with hygroscopic agent, and surface is provided with cellular porous road, by slow circumvolve runner, can adsorb the moisture in the humid air that flows through this runner, runner after moisture absorption dries and blows through high temperature drying air-flow, can make hygroscopic agent dehydration regeneration, regenerated air heater in current rotary dehumidifier, all need lot of energy to carry out thermal regeneration air, cause the wasting of resources, therefore current rotary dehumidifier exists regeneration energy consumption high, the wasting of resources, the shortcoming of contaminated environment.
Summary of the invention
The utility model is high for traditional rotary dehumidifier regeneration energy consumption, the wasting of resources, the problem of contaminated environment, a kind of battery core and pole piece drying unit of rotary-type lithium ion battery are provided, between regeneration air inlet pipeline and regeneration air outlet conduit, be provided with heat exchanger, be used for thermal regeneration air, make waste heat be recovered utilization, thereby save the energy consumption with electric heater thermal regeneration air, this device is Closed Cycle operation, heated dry air is fully used, energy-saving effect is obvious, and in heated dry air, almost there is no moisture, moisture in pole piece and battery core is fully evaporated, baking pole piece and battery core capacity are large, baking time is short, pole piece and battery core uniformity are guaranteed, particularly baking temperature is low, electric core membrane distortion is minimum, just, the viscosity of negative material is difficult for destroyed, this device has the saving energy, the advantage of protection of the environment,
The technical solution of the utility model is: a kind of battery core of rotary-type lithium ion battery and pole piece drying unit, comprise runner, it is characterized in that: described runner is provided with renewing zone, moisture absorption district and cooling zone, described renewing zone the right and left is respectively arranged with regeneration air import and regeneration air outlet, described regeneration air import is by the regeneration air inlet pipeline filtering cartridge filter that is linked in sequence, heat exchanger, electric heater, renewing zone, the outlet of described regeneration air is by the regeneration air outlet conduit heat exchanger that is linked in sequence, regeneration blower fan, renewing zone, between described regeneration air inlet pipeline and regeneration air outlet conduit, by being installed, a heat exchanger interconnects, described moisture absorption district the right and left is respectively arranged with return air outlet and dry air import, between the outlet of described return air and moisture absorption district by the return air outlet conduit sealed valve that has been linked in sequence, dehumidifying blower fan, cooler, between described dry air import and moisture absorption district, be connected with air-supply heater by moisture absorption district outlet conduit, between described dry air import and return air outlet, be connected with filter, drying chamber, described cooling zone the right and left is respectively arranged with after cooling moisture absorption air after air enters cooling zone pipeline and cooling moisture absorption and goes out cooling zone pipeline, after described cooling moisture absorption air go out cooling zone pipeline with dehumidifying blower fan be connected, after described cooling moisture absorption, air enters cooling zone pipeline and is connected with moisture absorption district outlet conduit, described moisture absorption district outlet conduit is connected with circulating fan by circulating fan outlet conduit, described circulating fan is connected with return air outlet conduit by circulating fan inlet pipeline.
The beneficial effects of the utility model are: by filtering cartridge filter, remove the dust that is greater than 5 microns, protection runner, dry air import arranges filter, removes the dust that is greater than 0.5 micron, ensures that pole piece and the battery core of baking do not affected by dust, plays sending the equally distributed effect of dry-air blast in drying chamber to simultaneously, between regeneration air inlet pipeline and regeneration air outlet conduit, be provided with heat exchanger, be used for thermal regeneration air, make waste heat be recovered utilization, thereby save the energy consumption with electric heater thermal regeneration air, this device is Closed Cycle operation, heated dry air is fully used, energy-saving effect is obvious, and in heated dry air, almost there is no moisture, moisture in pole piece and battery core is fully evaporated, baking pole piece and battery core capacity are large, baking time is short, pole piece and battery core uniformity are guaranteed, particularly baking temperature is low, electric core membrane distortion is minimum, just, the viscosity of negative material is difficult for destroyed, good product quality, contrast prior art, this device has purge drying air, protection of the environment, the advantage of saving the energy.
The utility model has the advantage of:
1, filter by filtering cartridge filter, remove the dust that is greater than 5 microns, protection runner;
2, dry air import arranges filter, filters and removes the dust that is greater than 0.5 micron, ensures that pole piece and the battery core of baking do not affected by dust, plays sending the equally distributed effect of dry-air blast in drying chamber to simultaneously;
3, the circulating fan arranging, is fully recycled the high temperature air in drying chamber;
4, by cooling zone is set, the air after cooling moisture absorption is mixed with return air, reduce the air themperature that enters cooler, reduce the amount of cooling water of cooler, reach energy-conservation object;
5, this device is Closed Cycle operation, and heated dry air is fully used, and energy-saving effect is obvious;
6, in heated dry air, almost there is no moisture, moisture in pole piece and battery core is fully evaporated, baking pole piece and battery core capacity are large, baking time is short, guaranteed pole piece and battery core uniformity, particularly baking temperature is low, and electric core membrane distortion is minimum, the viscosity of positive and negative electrode material is difficult for destroyed, good product quality;
7, between regeneration air inlet pipeline and regeneration air outlet conduit, be provided with heat exchanger, be used for thermal regeneration air, make waste heat be recovered utilization, thereby save the energy consumption with electric heater thermal regeneration air, the efficiency of waste heat recovery reaches 95%, saves the energy, has reduced the pollution to environment.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram of the present utility model.
In figure: 1. regeneration air outlet, 2. regeneration air import, 3. filtering cartridge filter, 4. regeneration air inlet pipeline, 5. heat exchanger, 6. dehumidifying blower fan, 7. regeneration blower fan, 8. after cooling moisture absorption, air goes out cooling zone pipeline, 9. cooling zone, 10. runner, 11. renewing zones, after 12. cooling moisture absorptions, air enters cooling zone pipeline, 13. electric heaters, 14. circulating fans, 15. moisture absorption district outlet conduits, 16. air-supply heaters, 17. dry air imports, 18. filters, 19. lithium ion battery cells and pole piece drying chamber, 20. return air outlets, 21. sealed valves, 22. circulating fan inlet pipelines, 23. coolers, 24. moisture absorption districts, 25. circulating fan outlet conduits, 26. return air outlet conduits, 27. regeneration air outlet conduits.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of battery core of rotary-type lithium ion battery and pole piece drying unit in the utility model, comprise runner 10, it is characterized in that: described runner 10 is provided with renewing zone 11, moisture absorption district 24 and cooling zone 9, described renewing zone 11 the right and lefts are respectively arranged with regeneration air import 2 and regeneration air outlet 1, described regeneration air import 2 is by regeneration air inlet pipeline 4 filtering cartridge filter 3 that is linked in sequence, heat exchanger 5, electric heater 13, renewing zone 11, the outlet 1 of described regeneration air is by regeneration air outlet conduit 27 heat exchanger 5 that is linked in sequence, regeneration blower fan 7, renewing zone 11, between described regeneration air inlet pipeline 4 and regeneration air outlet conduit 27, by being installed, a heat exchanger 5 interconnects, described moisture absorption district 24 the right and lefts are respectively arranged with return air outlet 20 and dry air import 17, between the outlet 20 of described return air and moisture absorption district 24 by return air outlet conduit 26 sealed valve 21 that has been linked in sequence, dehumidifying blower fan 6, cooler 23, between described dry air import 17 and moisture absorption district 24, be connected with air-supply heater 16 by moisture absorption district outlet conduit 15, described cooling zone 9 the right and lefts are respectively arranged with after cooling moisture absorption air after air enters cooling zone pipeline 12 and cooling moisture absorption and go out cooling zone pipeline 8, after described cooling moisture absorption air go out cooling zone pipeline 8 with dehumidifying blower fan 6 be connected, after described cooling moisture absorption, air enters cooling zone pipeline 12 and is connected with moisture absorption district outlet conduit 15, described moisture absorption district outlet conduit 15 is connected with circulating fan 14 by circulating fan outlet conduit 25, described circulating fan 14 is connected with return air outlet conduit 26 by circulating fan inlet pipeline 22.
The course of work of the present utility model: dehumidifying blower fan 6 exports 20 inspiration return air (air quantity 6000m from return air
3/ h, 25 DEG C of temperature, humidity 0.57%, water capacity 0.11g/kg) with cooling moisture absorption after air go out air (air quantity 1000m after cooling zone pipeline 8 cooling moisture absorption out
3/ h, 17 DEG C of temperature, humidity 0.1%, water capacity 0.012g/kg) mixing (air quantity 7000m
3/ h, 22 DEG C of temperature, humidity 0.4%, water capacity 0.11g/kg) enter cooler 23, cooling after (air quantity 7000m
3/ h, 13 DEG C of temperature, humidity 5.2%, water capacity 0.11g/kg), then enter the moisture absorption district 24 that runner 10 arranges, the moisture absorption in mixing air is become to dry air (air quantity 7000m
3/ h, 17 DEG C of temperature, humidity 0.1%, water capacity 0.012g/kg), a part of dry air (air quantity 6000m
3/ h, 17 DEG C of temperature, humidity 0.1%, water capacity 0.012g/kg) by moisture absorption district outlet conduit 15 and from circulating fan 14 high temperature circulation air (air quantity 1000m out
3/ h, 25 DEG C of temperature, humidity 0.57%, water capacity 0.11g/kg) mixing (air quantity 7000m
3/ h, 22 DEG C of temperature, humidity 0.18%, water capacity 0.02g/kg) enter air-supply heater 16 and heat, make drying-air temperature (the air quantity 7000m that raises
3/ h, 35 DEG C of temperature, humidity 0.01%, water capacity 0.001g/kg), enter from dry air import 17, pass through again filter 18, the dust that removal is greater than 0.5 micron, the pole piece and the battery core that ensure baking are not affected by dust, play sending the equally distributed effect of dry-air blast in baking oven to simultaneously, enter again lithium ion battery cell and pole piece drying chamber 19 hot-air seasoning lithium ion battery cell and pole pieces, open sealed valve 21, return air is discharged by return air outlet conduit 26, enter dehumidifying blower fan 6 and circulating fan inlet pipeline 22, close sealed valve 21, prevent that humid air from entering lithium ion battery cell and pole piece drying chamber 19, regeneration air (air quantity 3300m
3/ h, 35 DEG C of temperature, humidity 60%, water capacity 16g/kg) by regeneration air import 2, first filter through filtering cartridge filter 3, remove the dust that is greater than 5 microns, protection runner, then enters heat exchanger 5, (air quantity 3300m after regeneration air is preheated
3/ h, 55 DEG C of temperature, humidity 14%, water capacity 13g/kg), then enter regenerated air heater 13 and heat, (air quantity 3300m after heating
3/ h, 130 DEG C of temperature, humidity 0.82%, water capacity 7.5g/kg), enter again renewing zone 11, the moisture vaporization that runner 10 is adsorbed, the mode that the moisture being adsorbed on runner 10 is heated by regeneration vaporize regeneration wind air in, enter regeneration blower fan 7 from renewing zone 11 regeneration air out, enter heat exchanger 5 by regeneration blower fan 7 by positive pressure, by the heat recovery in regeneration air, as the regeneration air in thermal regeneration air intlet pipeline 4, thereby save the energy consumption with regenerated air heater 13 thermal regeneration air, regeneration air (air quantity 3300m after heat exchanger 5 release heat
3/ h, temperature 45 C, humidity 13.3%, water capacity 45.6g/kg) discharged by regeneration air outlet 1.
The maximum feature of this device is by filtering cartridge filter, removes the dust that is greater than 5 microns, protection runner, dry air import arranges filter, removes the dust that is greater than 0.5 micron, ensures that pole piece and the battery core of baking do not affected by dust, plays sending the equally distributed effect of dry-air blast in drying chamber to simultaneously, between regeneration air inlet pipeline and regeneration air outlet conduit, be provided with heat exchanger, be used for thermal regeneration air, make waste heat be recovered utilization, thereby save the energy consumption with electric heater thermal regeneration air, this device is Closed Cycle operation, heated dry air is fully used, energy-saving effect is obvious, and in heated dry air, almost there is no moisture, moisture in pole piece and battery core is fully evaporated, baking pole piece and battery core capacity are large, baking time is short, pole piece and battery core uniformity are guaranteed, particularly baking temperature is low, electric core membrane distortion is minimum, just, the viscosity of negative material is difficult for destroyed, good product quality, contrast prior art, this device has purge drying air, protection of the environment, the advantage of saving the energy.
With 6000m
3/ h return air air quantity rotary wheel device is example, and the utility model device and conventional equipment comparison, be described as follows:
The technical performance comparison of a kind of battery core of rotary-type lithium ion battery and pole piece drying unit and conventional equipment
As can be seen here, maximum feature of the present utility model is by filtering cartridge filter, removes the dust that is greater than 5 microns, protection runner, dry air import arranges filter, removes the dust that is greater than 0.5 micron, ensures that pole piece and the battery core of baking do not affected by dust, plays sending the equally distributed effect of dry-air blast in drying chamber to simultaneously, between regeneration air inlet pipeline and regeneration air outlet conduit, be provided with heat exchanger, be used for thermal regeneration air, make waste heat be recovered utilization, thereby save the energy consumption with electric heater thermal regeneration air, this device is Closed Cycle operation, heated dry air is fully used, energy-saving effect is obvious, and in heated dry air, almost there is no moisture, moisture in pole piece and battery core is fully evaporated, baking pole piece and battery core capacity are large, baking time is short, pole piece and battery core uniformity are guaranteed, particularly baking temperature is low, electric core membrane distortion is minimum, just, the viscosity of negative material is difficult for destroyed, good product quality, contrast prior art, this device has purge drying air, protection of the environment, the advantage of saving the energy.
Claims (1)
1. the battery core of a rotary-type lithium ion battery and pole piece drying unit, comprise runner, it is characterized in that: described runner is provided with renewing zone, moisture absorption district and cooling zone, described renewing zone the right and left is respectively arranged with regeneration air import and regeneration air outlet, described regeneration air import is by the regeneration air inlet pipeline filtering cartridge filter that is linked in sequence, heat exchanger, electric heater, renewing zone, the outlet of described regeneration air is by the regeneration air outlet conduit heat exchanger that is linked in sequence, regeneration blower fan, renewing zone, between described regeneration air inlet pipeline and regeneration air outlet conduit, by being installed, a heat exchanger interconnects, described moisture absorption district the right and left is respectively arranged with return air outlet and dry air import, between the outlet of described return air and moisture absorption district by the return air outlet conduit sealed valve that has been linked in sequence, dehumidifying blower fan, cooler, between described dry air import and moisture absorption district, be connected with air-supply heater by moisture absorption district outlet conduit, between described dry air import and return air outlet, be connected with filter, drying chamber, described cooling zone the right and left is respectively arranged with after cooling moisture absorption air after air enters cooling zone pipeline and cooling moisture absorption and goes out cooling zone pipeline, after described cooling moisture absorption air go out cooling zone pipeline with dehumidifying blower fan be connected, after described cooling moisture absorption, air enters cooling zone pipeline and is connected with moisture absorption district outlet conduit, described moisture absorption district outlet conduit is connected with circulating fan by circulating fan outlet conduit, described circulating fan is connected with return air outlet conduit by circulating fan inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075188.1U CN203798110U (en) | 2014-02-17 | 2014-02-17 | Rotating-wheel type drying device for battery cells and pole pieces of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075188.1U CN203798110U (en) | 2014-02-17 | 2014-02-17 | Rotating-wheel type drying device for battery cells and pole pieces of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798110U true CN203798110U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075188.1U Expired - Fee Related CN203798110U (en) | 2014-02-17 | 2014-02-17 | Rotating-wheel type drying device for battery cells and pole pieces of lithium battery |
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| CN (1) | CN203798110U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241698A (en) * | 2014-09-19 | 2014-12-24 | 徐敖奎 | Production method and production device for lithium ion battery |
| CN104566689A (en) * | 2015-01-16 | 2015-04-29 | 深圳市优利美科技有限公司 | Drying oven type high-temperature low-humidity rotary dehumidifier and dehumidification method thereof |
| CN104848673A (en) * | 2014-02-17 | 2015-08-19 | 张建岗 | Cell and pole piece drying device of rotating wheel type lithium ion battery |
| CN106949731A (en) * | 2017-04-28 | 2017-07-14 | 苍南县炎亭登科水产有限公司 | One kind dehumidifying recycle unit |
| CN108645175A (en) * | 2018-05-04 | 2018-10-12 | 北京绿能嘉业新能源有限公司 | A kind of lithium battery pole slice coating infrared radiation drying device |
-
2014
- 2014-02-17 CN CN201420075188.1U patent/CN203798110U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848673A (en) * | 2014-02-17 | 2015-08-19 | 张建岗 | Cell and pole piece drying device of rotating wheel type lithium ion battery |
| CN104241698A (en) * | 2014-09-19 | 2014-12-24 | 徐敖奎 | Production method and production device for lithium ion battery |
| CN104566689A (en) * | 2015-01-16 | 2015-04-29 | 深圳市优利美科技有限公司 | Drying oven type high-temperature low-humidity rotary dehumidifier and dehumidification method thereof |
| CN106949731A (en) * | 2017-04-28 | 2017-07-14 | 苍南县炎亭登科水产有限公司 | One kind dehumidifying recycle unit |
| CN108645175A (en) * | 2018-05-04 | 2018-10-12 | 北京绿能嘉业新能源有限公司 | A kind of lithium battery pole slice coating infrared radiation drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171025 Address after: 214151 Jiangsu province Wuxi city Huishan District Qian Qiao Street Su Village (industrial concentration area) Patentee after: Wuxi Aobo Purifying & Dehumidifying Air Conditioner Co.,Ltd. Address before: 214021 South The Strip, Wuxi, Jiangsu Province, No. 705 Patentee before: Zhang Jiangang |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214151 Su Miao village, Qian Qiao street, Huishan District, Wuxi, Jiangsu (industrial concentration area) Patentee after: AOBO ENVIRONMENT NEW ENERGY (WUXI) Co.,Ltd. Address before: 214151 Su Miao village, Qian Qiao street, Huishan District, Wuxi, Jiangsu (industrial concentration area) Patentee before: Wuxi Aobo Purifying & Dehumidifying Air Conditioner Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |