CN106225452A - The rapid drying device of a kind of power lithium-ion battery and drying means thereof - Google Patents
The rapid drying device of a kind of power lithium-ion battery and drying means thereof Download PDFInfo
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- CN106225452A CN106225452A CN201610827820.7A CN201610827820A CN106225452A CN 106225452 A CN106225452 A CN 106225452A CN 201610827820 A CN201610827820 A CN 201610827820A CN 106225452 A CN106225452 A CN 106225452A
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- Prior art keywords
- battery
- vacuum
- closing
- streamline
- vacuum pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- F26B5/042—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 for drying articles or discrete batches of material in a continuous or semi-continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses the rapid drying device of a kind of power lithium-ion battery, it includes high-efficiency heating dehumidifier, close streamline cavity, seal head and high-speed high-vacuum pump, high-speed high-vacuum pump is connected to seal head by vacuum pipe, seal head connects with being placed on the inside battery closed in streamline cavity, vacuum pipe is provided with vacuum pipe electromagnetic valve, high-efficiency heating dehumidifier is connected with closing streamline inside cavity with hot blast return pipe by hot blast inlet pipe, the inside of battery is evacuated to vacuum by the vacuum pipe electromagnetic valve first turning on high-speed high-vacuum pump during operation, it is then shut off vacuum pipe electromagnetic valve, low dew point dry wind is passed through the inside of battery by high-efficiency heating dehumidifier, until normal pressure, so circulation is until the moisture content of inside battery is all taken away.Advantages of the present invention: be dried thoroughly, ultrahigh in efficiency, energy consumption are little, battery temperature is evenly distributed, and are not likely to produce defective products and cause product safety hidden danger；Use continuous-flow type operation, being dried of multiple battery can be carried out simultaneously.
Description
Technical field
The present invention relates to rapid drying device and the drying means thereof of a kind of power lithium-ion battery, belong to lithium battery technology
Field.
Background technology
The longest drying means of seeming of current driving force lithium battery has two kinds: vacuum tank heat drying and electric drying oven with forced convection are done
Dry, vacuum tank heat drying is to be heated by whole box house, and battery core is placed in box house makes whole cabinet space be in very
Dummy status heat drying, heated under vacuum passes to that efficiency is low, time length, battery are heated inequality, concordance is poor, uses argon
Cost of unpacking is high.It is battery core to be placed in drying baker that electric drying oven with forced convection is dried, and adds hot tank heating and is sent by hot blast by blower fan
Enter box house to deliver heat to battery core and be dried and moisture evaporation got rid of with exhaust outlet, be dried that the most thorough, extremely inefficient, energy consumption is big, case
Internal portion and battery temperature skewness easily produce defective products and cause product safety hidden danger.
Summary of the invention
The technical problem to be solved in the present invention, is that offer one is dried thoroughly, ultrahigh in efficiency, energy consumption are little, battery temperature
Be evenly distributed, be not likely to produce the rapid drying device of power lithium-ion battery of defective products and drying means thereof.
The present invention is realized by following proposal: the rapid drying device of a kind of power lithium-ion battery, and it includes efficiently adding
Hot dehumidifier, closing streamline cavity, seal head and high-speed high-vacuum pump, described high-speed high-vacuum pump is connected by vacuum pipe
To described seal head, described seal head connects with the inside battery being placed in described closing streamline cavity, described vacuum tube
Road is provided with vacuum storage tank, is provided with vacuum pipe electromagnetic valve, described high-efficiency heating between described vacuum storage tank and described seal head
Dehumidifier is connected with described closing streamline inside cavity with hot blast return pipe by hot blast inlet pipe.
The evacuation interface of cell sealing box that described seal head is provided with multiple described battery with inside dock compress or
Directly dock compression with the dry liquid injection hole of described battery.
The upper end of described seal head connects control, and it docks compression with described evacuation interface or described dry liquid injection hole
Cam link.
It is provided with multiple station in described closing streamline cavity, is provided with multiple described cell sealing box in each station, often
Being provided with multiple described battery in individual described cell sealing box, the evacuation interface on each described cell sealing box is all by corresponding
Seal head be connected to described vacuum pipe.
It is provided with multiple station in described closing streamline cavity, in each station, is provided with multiple described battery, each described
Dry liquid injection hole on battery is all connected to described vacuum pipe by corresponding seal head.
Described seal head connects positive/negative-pressure detection table.
A kind of quickly drying method of power lithium-ion battery, it follows the steps below:
Step one: the inside of battery is evacuated to vacuum by the vacuum pipe electromagnetic valve opening high-speed high-vacuum pump；
Step 2: closing vacuum pipe electromagnetic valve, low dew point dry wind is passed through the inside of battery by high-efficiency heating dehumidifier, until
Normal pressure；
Step 3: circulation repeats step one and step 2, until the moisture content of inside battery is all taken away.
A kind of quickly drying method of power lithium-ion battery, it follows the steps below:
Step one: the inside of battery is evacuated to below-100Kpa by the vacuum pipe electromagnetic valve opening high-speed high-vacuum pump；
Step 2: closing vacuum pipe electromagnetic valve, the dry wind of the 90 of 5ppm DEG C is passed through in battery by high-efficiency heating dehumidifier
Portion, until normal pressure；
Step 3: circulation repeats step one and step 2, until the moisture content of inside battery is all taken away.
A kind of quickly drying method of power lithium-ion battery, it follows the steps below:
Step one: battery is loaded cell sealing box and puts into closing streamline cavity or battery is directly placed into closing flowing water
In line cavity, rotate down pressure by cam link and make seal head dock with the evacuation interface of cell sealing box to compress or direct
Dock compression with the dry liquid injection hole of battery, open vacuum pipe electromagnetic valve, quickly by cell sealing box or directly in 30 seconds
By battery vacuum-pumping to below-100Kpa；
Step 2: close vacuum pipe electromagnetic valve, cam depression bar rotates to lift and makes seal head unclamp, taking out of 10 seconds cell sealing boxes
The dry liquid injection hole of vacuum interface or battery is automatically drawn into close that high-efficiency heating dehumidifier in streamline cavity is passed through aqueous
The dry wind of 90 DEG C of amount only 5ppm；
Step 3: circulation repeats step one and step 2, until the moisture content of inside battery is all taken away.
A kind of quickly drying method of power lithium-ion battery, it follows the steps below:
Step one: battery is loaded cell sealing box and is placed on closing streamline porch or battery is placed directly in closing flowing water
Line porch pushes first station closed in streamline cavity automatically, rotates down pressure by cam link and makes seal head and electricity
The evacuation interface docking of pond seal box compresses or directly docks compression with the dry liquid injection hole of battery, opens vacuum pipe electricity
Magnet valve, quickly by cell sealing box or directly by battery vacuum-pumping to below-100Kpa in 30 seconds；
Step 2: close vacuum pipe electromagnetic valve, cam depression bar rotates to lift and makes seal head unclamp, taking out of 10 seconds cell sealing boxes
The dry liquid injection hole of vacuum interface or battery is automatically drawn into close that high-efficiency heating dehumidifier in streamline cavity is passed through aqueous
The dry wind of 90 DEG C of amount only 5ppm；
Step 3: after circulation repeats step one and step 23 times, cell sealing box or battery flow into second station to be continued to follow
Ring repeats step one and step 2, and now first station enters new cell sealing box or battery, and by that analogy, battery is close
Jacket or battery enter next process by closing streamline outlet after last station.
The invention have the benefit that and utilize high-speed high-vacuum pump that the inside of battery is evacuated to vacuum, then be passed through low dew point
Dry wind is passed through the inside of battery, the most repeatedly, can all be taken away by the moisture content of inside battery, is dried thorough, ultrahigh in efficiency, energy
Consume little, battery temperature to be evenly distributed, be not likely to produce defective products and cause product safety hidden danger；Use continuous-flow type operation, can enter simultaneously
Being dried of the multiple batteries of row, work efficiency is high, can be automated, uses manpower and material resources sparingly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rapid drying device of a kind of power lithium-ion battery of the present invention.
Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A.
In figure: 1 is high-efficiency heating dehumidifier, 2 for closing streamline cavity, and 3 is seal head, and 4 is high-speed high-vacuum pump, and 5
For vacuum pipe, 6 is battery, and 7 is vacuum storage tank, and 8 is vacuum pipe electromagnetic valve, and 9 is hot blast inlet pipe, and 10 is hot blast return pipe, 11
For cell sealing box, 12 is cam link, and 13 for closing streamline entrance, and 14 for closing streamline outlet.
Detailed description of the invention
Below in conjunction with Fig. 1-2, the present invention is further described, but scope does not limit to described content.
The most identical parts are presented with like reference characters.It should be noted that the word used in describing below
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to court
To or away from the direction of particular elements geometric center, and accompanying drawing all use the form simplified very much and all use non-accurately than
Rate, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
In order to clear, do not describe whole features of practical embodiments, in the following description, be not described in detail known function
And structure, because they can make to due to the fact that unnecessary details and chaotic, it should think opening in any practical embodiments
In Faing, it is necessary to make a large amount of implementation detail to realize the specific objective of developer, such as according to relevant system or relevant business
Limit, an embodiment change into another embodiment, additionally, it should think that this development is probably complexity and consuming
Time, but it is only routine work to those skilled in the art.
The rapid drying device of a kind of power lithium-ion battery, it includes high-efficiency heating dehumidifier 1, closes streamline cavity
2, seal head 3 and high-speed high-vacuum pump 4, high-speed high-vacuum pump 4 is connected to seal head 3 by vacuum pipe 5, seal head 3 with put
Putting and connect inside the battery 6 in closing streamline cavity 2, vacuum pipe 5 is provided with vacuum storage tank 7, vacuum storage tank 7 and sealing
Be provided with vacuum pipe electromagnetic valve 8 between 3, high-efficiency heating dehumidifier 1 by hot blast inlet pipe 9 and hot blast return pipe 10 with close flowing water
The internal connection of line cavity 2.
The evacuation interface of the cell sealing box 11 that seal head 3 is provided with multiple battery 6 with inside docks and compresses or direct
Compression is docked with the dry liquid injection hole of battery 6.
The upper end of seal head 3 connects control, and it docks the cam link compressed with evacuation interface or dry liquid injection hole
12。
It is provided with seven stations in closing streamline cavity 2, in each station, is provided with six cell sealing boxes 11, each battery
Being provided with eight batteries 6 in seal box 11, the evacuation interface on each cell sealing box 11 is all connected by corresponding seal head 3
To vacuum pipe 5.
It is provided with seven stations in closing streamline cavity 2, in each station, is provided with multiple battery 6, doing on each battery 6
Dry liquid injection hole is all connected to vacuum pipe 5 by corresponding seal head 3.
Seal head 3 connects positive/negative-pressure detection table (not representing in figure).
A kind of quickly drying method of power lithium-ion battery, it follows the steps below:
Step one: battery 6 is loaded cell sealing box 11 and is placed at closing streamline entrance 13 or battery 6 is placed directly in envelope
Close and at streamline entrance 13, automatically push first station closed in streamline cavity 2, rotated down by cam link 12 and press
Seal head 3 is made to dock compression with the evacuation interface of cell sealing box 11 or directly dock pressure with the dry liquid injection hole of battery 6
Tightly, open vacuum pipe electromagnetic valve and quickly in cell sealing box 11 or directly battery 6 will be evacuated to-100Kpa in 8,30 seconds
Below；
Step 2: close vacuum pipe electromagnetic valve 8, cam depression bar 11 rotates to lift and makes seal head 3 unclamp, 10 seconds cell sealing boxes
In the evacuation interface of 11 or the dry liquid injection hole of battery 6 are automatically drawn into closing streamline cavity 2, high-efficiency heating dehumidifier 1 leads to
The water content entered only has the dry wind of 90 DEG C of 5ppm；
Step 3: after circulation repeats step one and step 23 times, cell sealing box 11 or battery 6 flow into second station and continue
Continuous circulation repeats step one and step 2, and now first station enters new cell sealing box 11 or battery 6, with this type of
Pushing away, cell sealing box 11 or battery 6 enter next processes by closing streamline outlet 14 after last station.
Although technical scheme having been done the most detailed elaboration and has enumerated, it will be appreciated that for ability
For field technique personnel, above-described embodiment being made amendment or uses the replacement scheme of equivalent, this is to those skilled in the art
It is it is clear that these modifications or improvements without departing from theon the basis of the spirit of the present invention for Yuan, belongs to the present invention
Claimed scope.
Claims (10)
1. the rapid drying device of a power lithium-ion battery, it is characterised in that: it includes high-efficiency heating dehumidifier (1), envelope
Closing streamline cavity (2), seal head (3) and high-speed high-vacuum pump (4), described high-speed high-vacuum pump (4) passes through vacuum pipe (5)
Being connected to described seal head (3), described seal head (3) is internal with the battery (6) being placed in described closing streamline cavity (2)
Connection, described vacuum pipe (5) is provided with vacuum storage tank (7), is provided with between described vacuum storage tank (7) and described seal head (3)
Vacuum pipe electromagnetic valve (8), described high-efficiency heating dehumidifier (1) is by hot blast inlet pipe (9) and hot blast return pipe (10) and described envelope
Close the internal connection of streamline cavity (2).
The rapid drying device of a kind of power lithium-ion battery the most according to claim 1, it is characterised in that: described sealing
The evacuation interface of head (3) the cell sealing box (11) that is provided with multiple described battery (6) with inside dock compression or direct and
The dry liquid injection hole docking of described battery (6) compresses.
The rapid drying device of a kind of power lithium-ion battery the most according to claim 2, it is characterised in that: described sealing
The upper end of head (3) connects control, and it docks the cam link compressed with described evacuation interface or described dry liquid injection hole
(12).
The rapid drying device of a kind of power lithium-ion battery the most according to claim 2, it is characterised in that: described closing
It is provided with multiple station in streamline cavity (2), in each station, is provided with multiple described cell sealing box (11), each described battery
Being provided with multiple described battery (6) in seal box (11), the evacuation interface on each described cell sealing box (11) all passes through phase
The seal head (3) answered is connected to described vacuum pipe (5).
The rapid drying device of a kind of power lithium-ion battery the most according to claim 2, it is characterised in that: described closing
It is provided with multiple station in streamline cavity (2), is provided with multiple described battery (6) in each station, on each described battery (6)
Dry liquid injection hole is all connected to described vacuum pipe (5) by corresponding seal head (3).
The rapid drying device of a kind of power lithium-ion battery the most according to claim 1, it is characterised in that: described sealing
Head (3) connects positive/negative-pressure detection table.
7. the quickly drying method of a power lithium-ion battery, it is characterised in that it follows the steps below:
Step one: the inside of battery (6) is evacuated to vacuum by the vacuum pipe electromagnetic valve (8) opening high-speed high-vacuum pump (4)；
Step 2: closing vacuum pipe electromagnetic valve (8), low dew point dry wind is passed through battery (6) by high-efficiency heating dehumidifier (1)
Inside, until normal pressure；
Step 3: circulation repeats step one and step 2, until the moisture content of battery (6) inside is all taken away.
The quickly drying method of a kind of power lithium-ion battery the most according to claim 7, it is characterised in that its according to
Lower step is carried out:
Step one: open high-speed high-vacuum pump (4) vacuum pipe electromagnetic valve (8) inside of battery (6) is evacuated to-
Below 100Kpa；
Step 2: closing vacuum pipe electromagnetic valve (8), the dry wind of the 90 of 5ppm DEG C is passed through electricity by high-efficiency heating dehumidifier (1)
The inside in pond (6), until normal pressure；
Step 3: circulation repeats step one and step 2, until the moisture content of battery (6) inside is all taken away.
The quickly drying method of a kind of power lithium-ion battery the most according to claim 8, it is characterised in that its according to
Lower step is carried out:
Step one: battery (6) is loaded cell sealing box (11) and puts into closing streamline cavity (2) or by battery (6) directly
Connect and put into closing streamline cavity (2), rotate pressure down by cam link (12) and make seal head (3) and cell sealing box (11)
The docking of evacuation interface compress or directly dock with the dry liquid injection hole of battery (6) compression, unlatching vacuum pipe electromagnetic valve
(8), quickly in cell sealing box (11) or directly battery (6) will be evacuated to below-100Kpa in 30 seconds；
Step 2: close vacuum pipe electromagnetic valve (8), cam depression bar (11) rotates to lift and makes seal head (3) unclamp, 10 seconds batteries
The evacuation interface of seal box (11) or the dry liquid injection hole of battery (6) are efficient in being automatically drawn into closing streamline cavity (2)
The water content that heating and dehumidification machine (1) is passed through only has the dry wind of 90 DEG C of 5ppm；
Step 3: circulation repeats step one and step 2, until the moisture content of battery (6) inside is all taken away.
The quickly drying method of a kind of power lithium-ion battery the most according to claim 9, it is characterised in that its according to
Following steps are carried out:
Step one: battery (6) is loaded cell sealing box (11) and is placed on closing streamline entrance (13) place or by straight for battery (6)
Connect to be placed on and close streamline entrance (13) place and automatically push first station closed in streamline cavity (2), by cam even
Bar (12) rotates pressure down makes seal head (3) dock compression or direct and battery with the evacuation interface of cell sealing box (11)
(6) dry liquid injection hole docking compresses, and opens vacuum pipe electromagnetic valve (8), in 30 seconds quickly by cell sealing box (11) or
Directly battery (6) is evacuated to below-100Kpa；
Step 2: close vacuum pipe electromagnetic valve (8), cam depression bar (11) rotates to lift and makes seal head (3) unclamp, 10 seconds batteries
The evacuation interface of seal box (11) or the dry liquid injection hole of battery (6) are efficient in being automatically drawn into closing streamline cavity (2)
The water content that heating and dehumidification machine (1) is passed through only has the dry wind of 90 DEG C of 5ppm；
Step 3: after circulation repeats step one and step 23 times, cell sealing box (11) or battery (6) flow into second work
Position continues cycling through repetition step one and step 2, and now first station enters new cell sealing box (11) or battery (6),
By that analogy, cell sealing box (11) or battery (6) are entered by closing streamline outlet (14) after last station
Enter next process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827820.7A CN106225452A (en) | 2016-09-19 | 2016-09-19 | The rapid drying device of a kind of power lithium-ion battery and drying means thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827820.7A CN106225452A (en) | 2016-09-19 | 2016-09-19 | The rapid drying device of a kind of power lithium-ion battery and drying means thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225452A true CN106225452A (en) | 2016-12-14 |
Family
ID=58075665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610827820.7A Pending CN106225452A (en) | 2016-09-19 | 2016-09-19 | The rapid drying device of a kind of power lithium-ion battery and drying means thereof |
Country Status (1)
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| CN (1) | CN106225452A (en) |
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| CN106895663A (en) * | 2017-04-20 | 2017-06-27 | 广州番中电气设备有限公司 | High vacuum intelligent tunnel formula toasts line |
| CN110425825A (en) * | 2019-07-09 | 2019-11-08 | 惠州市恒泰科技股份有限公司 | Drying means before lithium ion battery cell fluid injection |
| CN115265146A (en) * | 2022-06-08 | 2022-11-01 | 苏州南北深科智能科技有限公司 | Lithium battery movable drying line and drying method |
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| CN115265146A (en) * | 2022-06-08 | 2022-11-01 | 苏州南北深科智能科技有限公司 | Lithium battery movable drying line and drying method |
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Application publication date: 20161214 |