CN219656447U - Cooling device after lithium battery drying - Google Patents
Cooling device after lithium battery drying Download PDFInfo
- Publication number
- CN219656447U CN219656447U CN202321336501.8U CN202321336501U CN219656447U CN 219656447 U CN219656447 U CN 219656447U CN 202321336501 U CN202321336501 U CN 202321336501U CN 219656447 U CN219656447 U CN 219656447U
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- CN
- China
- Prior art keywords
- cooling
- air
- furnace
- pipeline
- lithium battery
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 129
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000001035 drying Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a cooling device after drying a lithium battery, which comprises a cooling conveying line, wherein the cooling conveying line passes through a cooling furnace, and the cooling furnace is connected with an air cooler through a pipeline; the air cooler comprises a machine body and a heat exchange cavity arranged in the machine body, wherein a water pipe penetrating through the air cooler is arranged in the heat exchange cavity, and an air outlet and an air inlet are formed in the air cooler; the cooling furnace comprises a cooling rack and a shell arranged on the cooling rack, a cooling cavity is arranged in the cooling rack, a circulating air channel is formed by communicating an air outlet and an air inlet through a pipeline, two ends of the cooling furnace are provided with windows for a cooling conveying line to pass through, and cooling door curtains are arranged at the windows.
Description
Technical Field
The utility model relates to the technical field of lithium battery production equipment, in particular to a cooling device after drying a lithium battery.
Background
Along with the development of the new energy automobile industry, the lithium battery is widely applied to the electric vehicle industry, and the development and application of the lithium battery industry are promoted. Therefore, the production quality requirements of the lithium battery are higher and higher, the drying process of the lithium battery is an indispensable ring in the production process of the lithium battery, and at present, the drying mode of the lithium battery mainly comprises a heat radiation heating mode, a hot air heating mode and a contact heating mode. The temperature of the lithium battery after vacuum drying is higher than the normal temperature, and the lithium battery can be subjected to subsequent process treatments such as battery core liquid injection and the like only by rapid cooling, and the currently known cooling mode is to use dry nitrogen for circulating cooling, so that the cooling effect is poor, the time is long, the efficiency is low, and the problems of influencing the following procedures and the like are solved.
Disclosure of Invention
The utility model aims to provide a cooling device after drying a lithium battery, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the cooling device after drying the lithium battery comprises a cooling conveying line, wherein the cooling conveying line passes through a cooling furnace, and the cooling furnace is connected with an air cooler through a pipeline;
the air cooler comprises a machine body and a heat exchange cavity arranged in the machine body, wherein a water pipe penetrating through the air cooler is arranged in the heat exchange cavity, and an air outlet and an air inlet are formed in the air cooler;
the cooling furnace comprises a cooling rack and a shell arranged on the cooling rack, a cooling cavity is arranged in the cooling rack, a circulating air channel is formed by communicating an air outlet and an air inlet through a pipeline, windows used for allowing a cooling conveying line to pass through are formed in two ends of the cooling furnace, and cooling door curtains are arranged at the windows.
As a further scheme of the utility model: the air outlet is communicated with the cooling furnace through an air inlet module, the air inlet module comprises an air inlet pipeline, and the air inlet pipeline is communicated with the upper end of the cooling furnace.
As a further scheme of the utility model: the centrifugal ventilator is arranged on the air inlet pipeline, a filter screen is arranged in the cooling furnace, and the filter screen is positioned at the position where the air inlet pipeline is communicated with the cooling furnace.
As a further scheme of the utility model: the air outlet is communicated with the cooling furnace through an air return module, the air return module comprises an air return pipeline, and the air return pipeline is communicated with the lower end of the cooling furnace.
As a further scheme of the utility model: an axial flow fan is arranged on the return air pipeline.
As a further scheme of the utility model: the cooling conveying line passes through the middle part of the cooling furnace, and the cooling conveying line comprises a cooling roller line.
As a further scheme of the utility model: one end of the cooling roller line is provided with a driving device, and the cooling roller line is provided with a photoelectric sensor.
As a further scheme of the utility model: the air cooler is provided with a water inlet and a water outlet which are communicated with the water pipe.
Compared with the prior art, the utility model has the beneficial effects that: after the low dew point air in the environment in the cooling furnace is extracted for the first time, the air inlet pipeline blows air to cool the battery on the cooling conveying line, and the battery is recycled after being cooled through the air return pipeline, so that the purpose of rapid cooling of the battery is achieved, meanwhile, the environment in the cooling furnace is not influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present embodiment;
FIG. 2 is a schematic diagram of a cooling structure of the present embodiment;
FIG. 3 is a schematic view showing the structure of a cooling conveyor line according to the present embodiment;
fig. 4 is a schematic structural diagram of an air cooler in this embodiment.
In the figure: 1-air inlet module, 11-air inlet pipeline, 12-centrifugal ventilator, 2-cooling furnace, 21-cooling frame, 22-casing, 23-cooling door curtain, 24-filter screen, 3-return air module, 31-return air pipeline, 32-axial fan, 4-cooling transfer chain, 41-photoelectric sensor, 42-cooling roller line, 43-drive arrangement, 5-air cooler, 51-air outlet, 52-air intake, 53-water inlet, 54-delivery port, 6-lithium battery.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the present utility model, a cooling device after drying a lithium battery includes a cooling conveying line 4, the cooling conveying line 4 includes a cooling roller line 42, one end of the cooling roller line 42 is provided with a driving device 43, a photoelectric sensor 41 is disposed on the cooling roller line 42, the cooling conveying line 4 passes through the middle of a cooling furnace 2, the cooling furnace 2 includes a cooling frame 21 and a housing 22 disposed on the cooling frame 21, a cooling cavity is disposed in the cooling frame 21, windows for passing through the cooling conveying line 4 are disposed at two ends of the cooling cavity, and cooling curtains 23 are disposed at the windows.
The cooling cavity in the cooling furnace 2 is connected with an air cooler 5 through an air inlet module 1 and an air return module 3, the air cooler 5 comprises a machine body and a heat exchange cavity arranged in the machine body, a water pipe penetrating through the air cooler 5 is arranged in the heat exchange cavity, a water inlet 53 and a water outlet 54 which are communicated with the water pipe are arranged on the air cooler 5, and an air outlet 51 and an air inlet 52 are arranged on the air cooler 5; the air outlet 51 is communicated with the cooling furnace 2 through the air inlet module 1, the air inlet module 1 comprises an air inlet pipeline 11, the air inlet pipeline 11 is communicated with the upper end of the cooling furnace 2, the air inlet pipeline 11 is provided with a centrifugal ventilator 11, the cooling furnace 2 is internally provided with a filter screen 24, and the filter screen 24 is positioned at the position where the air inlet pipeline 11 is communicated with the cooling furnace 2; the air outlet 51 is communicated with the cooling furnace 2 through the air return module 3, the air return module comprises an air return pipeline 31, the air return pipeline 31 is communicated with the lower end of the cooling furnace 2, an axial flow fan 32 is arranged on the air return pipeline 31, and then, a circulating air channel is formed in the past of the cooling cavity through the air inlet module 1, the air return module 3, the air outlet 51, the air inlet 52 and the heat exchange cavity.
When the lithium battery cooling system is used, low-temperature cooling water is input through the water inlet 53, the temperature of cold water is controlled to be 7-12 ℃, then the centrifugal ventilator 12 on the air inlet pipeline 11 and the axial flow fan 32 on the air return pipeline 31 are started, air in the air cooler 5 is further introduced into the cooling furnace 2 through the air inlet pipeline 11, the air at the position is low-dew-point air, the environment in the cooling furnace is not influenced, meanwhile, the air in the cooling furnace 2 is led back to the air cooler 5 through the air return pipeline 31, cooling circulation is further formed, then the driving device 43 in the cooling conveying pipeline 4 is started, the driving device in the embodiment adopts the combination of the driving motor and the speed reducer, further drives the cooling roller pipeline 42 to operate, the lithium battery 6 needing to be cooled is placed on the cooling roller pipeline 42, different low-temperature gases flow back to the cooling furnace 2 through the air inlet pipeline 11 and 24 above the cooling furnace 2, the lithium battery 6 is rapidly cooled, meanwhile, the air with the temperature rising can be continuously cooled through the cooling roller pipeline 31, the air with the lithium battery 6 can be continuously cooled through the cooling roller pipeline 31, the lithium battery 6 can be continuously cooled, the purpose of cooling the lithium battery 6 can be achieved, and the cooling efficiency of the lithium battery can be continuously cooled, and the lithium battery 6 can be continuously cooled, and the cooling efficiency of the lithium battery 6 can be continuously cooled, and the lithium battery 6 can be cooled continuously, and the lithium battery 6 can be cooled, and the lithium battery 6 can be cooled and the lithium battery 6 can be cooled, and the lithium can and the lithium battery can be cooled.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The cooling device after drying the lithium battery comprises a cooling conveying line (4), and is characterized in that the cooling conveying line (4) passes through a cooling furnace (2), and the cooling furnace (2) is connected with an air cooler (5) through a pipeline;
the air cooler (5) comprises a machine body and a heat exchange cavity arranged in the machine body, a water pipe penetrating through the air cooler (5) is arranged in the heat exchange cavity, and an air outlet (51) and an air inlet (52) are formed in the air cooler (5);
the cooling furnace (2) comprises a cooling rack (21) and a shell (22) arranged on the cooling rack (21), a cooling cavity is arranged in the cooling rack (21), a circulating air channel is formed by communicating an air outlet (51) and an air inlet (52) through pipelines, windows for allowing a cooling conveying line (4) to pass through are formed in two ends of the cooling furnace (2), and a cooling door curtain (23) is arranged at each window.
2. The cooling device after drying of lithium batteries according to claim 1, wherein the air outlet (51) is communicated with the cooling furnace (2) through an air inlet module (1), the air inlet module (1) comprises an air inlet pipeline (11), and the air inlet pipeline (11) is communicated with the upper end of the cooling furnace (2).
3. The cooling device after drying of lithium batteries according to claim 2, characterized in that a centrifugal ventilator (12) is arranged on the air inlet pipeline (11), a filter screen (24) is arranged in the cooling furnace (2), and the filter screen (24) is positioned at a position where the air inlet pipeline (11) is communicated with the cooling furnace (2).
4. The cooling device after drying of lithium batteries according to claim 1, wherein the air outlet (51) is communicated with the cooling furnace (2) through an air return module (3), the air return module comprises an air return pipeline (31), and the air return pipeline (31) is communicated with the lower end of the cooling furnace (2).
5. The cooling device after drying of lithium battery according to claim 4, wherein an axial flow fan (32) is arranged on the return air pipeline (31).
6. A lithium battery post-drying cooling device according to claim 1, characterized in that the cooling conveyor line (4) passes through the middle of the cooling furnace (2), the cooling conveyor line (4) comprising a cooling drum line (42).
7. The cooling device after drying of lithium battery according to claim 6, wherein a driving device (43) is arranged at one end of the cooling roller line (42), and a photoelectric sensor (41) is arranged on the cooling roller line (42).
8. The cooling device after drying of the lithium battery according to claim 1, wherein the air cooler (5) is provided with a water inlet (53) and a water outlet (54) which are communicated with a water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336501.8U CN219656447U (en) | 2023-05-26 | 2023-05-26 | Cooling device after lithium battery drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336501.8U CN219656447U (en) | 2023-05-26 | 2023-05-26 | Cooling device after lithium battery drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656447U true CN219656447U (en) | 2023-09-08 |
Family
ID=87877471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336501.8U Active CN219656447U (en) | 2023-05-26 | 2023-05-26 | Cooling device after lithium battery drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656447U (en) |
-
2023
- 2023-05-26 CN CN202321336501.8U patent/CN219656447U/en active Active
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