CN104518196A - Vacuum automatic charging system of silver-zinc secondary battery electrolyte and method thereof - Google Patents
Vacuum automatic charging system of silver-zinc secondary battery electrolyte and method thereof Download PDFInfo
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- CN104518196A CN104518196A CN201310449517.4A CN201310449517A CN104518196A CN 104518196 A CN104518196 A CN 104518196A CN 201310449517 A CN201310449517 A CN 201310449517A CN 104518196 A CN104518196 A CN 104518196A
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- electrolyte
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- liquid charge
- filling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
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- 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
- H01M10/24—Alkaline accumulators
- H01M10/28—Construction or manufacture
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention provides a vacuum automatic charging system of a silver-zinc secondary battery electrolyte and a method thereof. The system comprises a cup value module, a transverse stretching module, a mobile servo mechanism, a liquid charge head, a liquid charge pump, a vacuum pump, an air compressor, and a liquid charge needle, wherein the cup value module is connected to the liquid charge head and the liquid charge needle; the liquid charge pump pumps an electrolyte stored in a barrel into the liquid charge needle, and pumps the electrolyte into a liquid storage cylinder; the vacuum pump vacuumizes the whole liquid inlet system including a battery to maintain a liquid inlet process to be in a subatmospheric pressure state or a vacuum state; the air compressor provides pressure for the cup valve module, thus facilitating rapid flowing of the electrolyte; the transverse stretching module controls transverse displacement of the liquid charge needle; the mobile servo mechanism controls vertical movement of the liquid charge needle; and the liquid charge head is connected to a single battery through screw threads. During charging, a vacuumizing automatic charging system is designed according to electrolyte charging characteristics of the silver-zinc secondary battery, and the charging amount is accurately controlled by a digitization manner, so that charging precision is improved. Connecting terminals are in one-to-one correspondence, so that charge missing is effectively prevented, and the charging speed is high.
Description
Technical field
The present invention relates to zinc-silver storage battery electrolyte vacuum automatic filling system and charging method thereof, this invention can avoid artificial filling to make mistakes, but also improves filling precision, is beneficial to each cell consistency and improves, strengthen reliability.
Background technology
Zinc-silver storage battery monomer basic composition is positive pole, negative pole, barrier film, shell, electrolyte, and being got up by each monomer series/parallel just forms battery pack.Zinc-silver storage battery generally carries out dry state storage, during use, just carries out electrolyte filling, the method for electrolyte of taking at present manually to annotate more, namely uses syringe to annotate electrolyte.The way of artificial filling electrolyte, advantage is simple to operate, but easily makes mistakes (leakage adds monomer), and precision is difficult to ensure, may affect cell consistency, especially requires harsh battery to voltage accuracy.
Such as, No. 200620059919 Chinese patent discloses a kind of shaking device of assisting filling alkaline electrolyte for battery, comprise oscillating trough and drive the jarring machine of oscillating trough vibrations, oscillating trough and jarring machine (motor is arranged on the eccentric attached type vibrator on motor rotary shaft with one) are fixedly connected with.This invention can preferably boosting battery filling alkaline electrolyte, the consistency of battery product reservoir quantity can be improved, to reduce battery long term storage or use after alkali occurrence rate of climbing have certain effect.
In addition, researcher is also had to disclose a kind of invention lithium battery electrolytes vacuum filling equipment, if application number is 200920313673 Chinese patent application, comprise frame, battery positioning and driving mechanism, battery vacuum liquid injection controlling organization, electrolyte filling mechanism, electrolyte leaves standstill mechanism, battery charging and discharging mechanism.Have that speed is fast, good product consistency, reservoir quantity accurately and operation automation, but structure slightly complicated.
200910193385 Chinese patents disclose a kind of injecting electrolyte into lithium battery device and charging method, and this device comprises fluid injection cup, the first sealing mechanism and the second sealing mechanism.Adopt this device and method that electrolyte can be realized to inject inside battery in vacuum state, and inflatable or acceleration infiltration of bleeding, filling speed is fast, and can quantitatively add, consistency is good, and can realize automation mechanized operation.
Above-mentioned related invention directly applies to the filling of zinc-silver storage battery electrolyte and also there is certain limitation.
Thus, industry needs zinc-silver storage battery electrolyte vacuum automatic filling system and method thereof, makes mistakes, but also improve filling precision to solve artificial filling.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provides a kind of zinc-silver storage battery electrolyte vacuum automatic filling system and method thereof.
In order to reach foregoing invention object, technical solution of the present invention is to provide a kind of zinc-silver storage battery electrolyte vacuum automatic filling system, comprises a glass valve module, horizontal drawing-die block, shift servo mechanism, filling head, topping-up pump, vacuum pump, pneumatics and injection needle; Cup valve module is connected with filling head with injection needle, and filling head is connected with cell by screw thread, and topping-up pump is by barreled electrolyte suction injection needle and throw liquid storage cylinder into; Vacuum pump comprises battery vacuum-pumping to whole feed liquor system, makes feed liquor process maintain negative pressure or vacuum state; Air compressor machine provides pressure to cup valve module, is beneficial to electrolyte and flows rapidly; Horizontal module controls injection needle of drawing laterally walks; Shift servo mechanism controls injection needle moves up and down; Filling head is connected with cell by screw thread.
Another kind of technical scheme provided by the invention is the method utilizing zinc-silver storage battery electrolyte vacuum automatic filling system, and its step comprises: connect air compressor machine and loading system power supply, and after air compressor machine inflates end, loading system is opened; Carry out horizontal drawing-die block, shift servo mechanism servo module test and airtight test, then topping-up pump calibration.Feed tube is inserted in electrolyte bucket to bottom of the barrel; By a PP pipe box in injection needle, repeatedly carry out the operation of 3 exhaust bubbles, take off PP pipe; Take off the vent plug of each cell, filling head of screwing on, filling head is connected with liquid injection pipe, tightens; Then carry out optimum configurations, initial depression-0.05MPa, filling cell quantity 20, liquid volume added 120mL, vacuum degree-0.06MPa, vacuum retention time 50s, pressure 1kg/cm2, pressure hold time 60s, vacuum and pressures cycle number of times are 3, the liquid feeding number of turns is set to 60r; After optimum configurations is good, hunt leak, if leak detection is passed through, can liquid feeding be started, in liquid feeding process, notice that the liquid level of electrolyte bucket should higher than 1/3 barrel, under feed tube should be dipped in liquid level; Back out liquid injection pipe (electrolyte that do not have is dropped on battery) after liquid feeding terminates, take off filling head; Finally carry out cleaning systems.
The present invention compared with prior art has the following advantages:
(1) when the present invention uses according to zinc-silver storage battery, electrolyte filling feature, designs and vacuumizes automatic filling system, and adding amount adopts digitlization accurately to control, and improves filling precision, simultaneously connectivity port one_to_one corresponding, can add phenomenon and occur by effectively anti-leak-stopping;
(2) the present invention adopts vacuum pump to carry out vacuumizing cell before filling, ensures to inject the electrolyte into inside battery under negative pressure or vacuum state, and can pressurize that pole piece is infiltrated is more thorough, and filling speed is fast;
(3) the present invention can not introduce Cu in electrolyte filling process
2+, Fe
3+deng impurity, electrolyte is polluted;
(4) the present invention can make each cell consistency be improved, and strengthens reliability.
Accompanying drawing explanation
By reading the detailed description to non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structural representation of zinc-silver storage battery electrolyte vacuum automatic filling system of the present invention;
Fig. 2 is zinc-silver storage battery electrolyte vacuum automatic filling flow chart of the present invention;
Fig. 3 is embodiment of the present invention battery pack schematics.
Embodiment
See the accompanying drawing that the embodiment of the present invention is shown, hereafter in more detail the present invention will be described.The present invention can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.
As Fig. 1 describes the structure principle chart of zinc-silver storage battery vacuum automatic filling system of the present invention.Present system comprises glass valve module 1, horizontal drawing-die block 2, shift servo mechanism 3, filling head 4, topping-up pump 5, vacuum pump 6, air compressor machine 7, injection needle 8.Cup valve module 1 is connected with filling head 4 with injection needle 8, and filling head 4 is connected with battery 9 by screw thread, and topping-up pump 5 is by barreled electrolyte suction injection needle 8 and throw liquid storage cylinder into; Vacuum pump 6 comprises battery 9 to whole feed liquor system and vacuumizes, and makes feed liquor process maintain negative pressure or vacuum state; Air compressor machine 7 provides pressure to cup valve module 1, is beneficial to electrolyte and flows rapidly; Horizontal drawing-die block 2 controls injection needle 8 and laterally walks; Shift servo mechanism 3 controls injection needle 8 and moves up and down.
If Fig. 2 is the inventive method flow chart, flow process of the present invention can be divided into liquid storage cylinder filling electrolyte, operation debugging, filling head connection, running parameter setting, priming, inspection, cleaning to close seven parts.
Lower mask body introduces the implementation procedure of present system and method:
Connect air compressor machine 7 and loading system power supply, after air compressor machine 7 inflates end, loading system is opened; Carry out horizontal drawing-die block 2, shift servo mechanism 3 servo module test and airtight test, then topping-up pump 5 is calibrated.
Feed tube is inserted in electrolyte bucket to bottom of the barrel; By a PP pipe box in injection needle 8, repeatedly carry out the operation of 3 exhaust bubbles, take off PP pipe; Take off the vent plug (as shown in Figure 3) of each cell 9, filling head 4 of screwing on, is connected filling head 4 with liquid injection pipe, tightens; Then optimum configurations is carried out, initial depression-0.05MPa, filling cell 9 quantity 20, liquid volume added 120mL, vacuum degree-0.06MPa, vacuum retention time 50s, pressure 1kg/cm
2, pressure hold time 60s, vacuum and pressures cycle number of times be 3, the liquid feeding number of turns is set to 60r; After optimum configurations is good, hunt leak, if leak detection is passed through, can liquid feeding be started, in liquid feeding process, notice that the liquid level of electrolyte bucket should higher than 1/3 barrel, under feed tube should be dipped in liquid level; Back out liquid injection pipe (electrolyte that do not have is dropped on battery) after liquid feeding terminates, take off filling head 4; Finally carry out cleaning systems.
Above embodiment is only for illustrating content of the present invention, and in addition to the embodiments described above, the present invention also has other execution mode, and all employings are equal to replacement or the technical scheme that formed of equivalent deformation mode all drops in protection scope of the present invention.
Claims (6)
1. a zinc-silver storage battery electrolyte vacuum automatic filling system, is characterized in that, comprises a glass valve module, horizontal drawing-die block, shift servo mechanism, filling head, topping-up pump, vacuum pump, air compressor machine and injection needle;
Described cup valve module is connected with filling head with injection needle, and topping-up pump is by barreled electrolyte suction injection needle and throw liquid storage cylinder into; Vacuum pump comprises battery vacuum-pumping to whole feed liquor system, makes feed liquor process maintain negative pressure or vacuum state; Air compressor machine provides pressure to cup valve module, is beneficial to electrolyte and flows rapidly; Horizontal module controls injection needle of drawing laterally walks; Shift servo mechanism controls injection needle moves up and down; Filling head is connected with cell by screw thread.
2. zinc-silver storage battery electrolyte vacuum automatic filling system according to claim 1, it is characterized in that, described filling head is connected with cell by screw thread.
3. utilize a method for zinc-silver storage battery electrolyte vacuum automatic filling system described in claim 1, it is characterized in that, comprise the following steps:
Step 1, enters electrolyte by liquid storage cylinder inner canister;
Step 2, connects air compressor machine and loading system power supply, and after air compressor machine inflates end, loading system is opened;
Step 3, carry out horizontal drawing-die block, shift servo mechanism servo module test and airtight test, then topping-up pump calibration; Feed tube is inserted in electrolyte bucket to bottom of the barrel; By a PP pipe box in injection needle, be repeatedly exhausted bubble operation, take off PP pipe; Take off the vent plug of each cell, filling head of screwing on, filling head is connected with liquid injection pipe, tightens;
Step 4, then carries out optimum configurations, initial depression 0 ~-0.08MPa, filling cell quantity be 4 multiple and≤24, liquid volume added 5mL ~ 200mL, vacuum degree, vacuum retention time 0 ~ 300s, pressure 0 ~ 2.0kg/cm
2, pressure hold time 0 ~ 300s, vacuum and pressures cycle number of times be 0 ~ 3 time;
Step 5, after optimum configurations is good, hunts leak, if leak detection is passed through, can start liquid feeding;
Step 6, backs out liquid injection pipe after liquid feeding terminates, takes off filling head;
Step 7, finally carries out cleaning systems.
4. method according to claim 3, is characterized in that, in described step 3, PP pipe box repeatedly carries out the operation of 3 exhaust bubbles in injection needle.
5. method according to claim 3, is characterized in that, in described step 5, in liquid feeding process, the liquid level of electrolyte bucket should higher than 1/3 barrel, under feed tube should be dipped in liquid level.
6. method according to claim 3, is characterized in that, described step 6 avoids electrolyte to be dropped on battery in operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449517.4A CN104518196B (en) | 2013-09-27 | 2013-09-27 | Zinc-silver storage battery electrolyte vacuum automatic filling system and method |
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| CN201310449517.4A CN104518196B (en) | 2013-09-27 | 2013-09-27 | Zinc-silver storage battery electrolyte vacuum automatic filling system and method |
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| CN104518196A true CN104518196A (en) | 2015-04-15 |
| CN104518196B CN104518196B (en) | 2017-06-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371930A (en) * | 2015-04-23 | 2016-03-02 | 深圳市创明新能源股份有限公司 | Battery filling detection device and battery filling detection method |
| CN107195850A (en) * | 2017-06-20 | 2017-09-22 | 三峡大学 | A kind of electrolyte automatic vacuum filling apparatus |
| CN110212151A (en) * | 2019-07-17 | 2019-09-06 | 王乐炯 | A kind of quick charging method of battery electrolyte |
| CN112259932A (en) * | 2020-10-23 | 2021-01-22 | 联动天翼新能源有限公司 | Lithium ion battery liquid filling machine control method and device |
| CN115708242A (en) * | 2022-11-28 | 2023-02-21 | 贵州梅岭电源有限公司 | Method for reducing internal air pressure of hermetically stored zinc-silver storage battery |
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| CN201562708U (en) * | 2009-10-30 | 2010-08-25 | 东莞市鸿宝锂电科技有限公司 | Device for filling lithium battery with electrolyte in vacuuming manner |
| CN102122706A (en) * | 2011-01-28 | 2011-07-13 | 福建南平南孚电池有限公司 | Method for injecting electrolyte into housing of battery |
| CN103000857A (en) * | 2012-12-04 | 2013-03-27 | 东莞市鸿宝锂电科技有限公司 | Liquid injection device and liquid injection method for battery electrolyte |
| CN202839836U (en) * | 2012-09-11 | 2013-03-27 | 浙江天能动力能源有限公司 | Lead-acid storage battery vacuum liquor feeding machine |
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| CN201562708U (en) * | 2009-10-30 | 2010-08-25 | 东莞市鸿宝锂电科技有限公司 | Device for filling lithium battery with electrolyte in vacuuming manner |
| CN102122706A (en) * | 2011-01-28 | 2011-07-13 | 福建南平南孚电池有限公司 | Method for injecting electrolyte into housing of battery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371930A (en) * | 2015-04-23 | 2016-03-02 | 深圳市创明新能源股份有限公司 | Battery filling detection device and battery filling detection method |
| CN107195850A (en) * | 2017-06-20 | 2017-09-22 | 三峡大学 | A kind of electrolyte automatic vacuum filling apparatus |
| CN110212151A (en) * | 2019-07-17 | 2019-09-06 | 王乐炯 | A kind of quick charging method of battery electrolyte |
| CN112259932A (en) * | 2020-10-23 | 2021-01-22 | 联动天翼新能源有限公司 | Lithium ion battery liquid filling machine control method and device |
| CN115708242A (en) * | 2022-11-28 | 2023-02-21 | 贵州梅岭电源有限公司 | Method for reducing internal air pressure of hermetically stored zinc-silver storage battery |
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| CN104518196B (en) | 2017-06-27 |
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