CN103682470B - Lead acid accumulator pressurization formation device and method thereof - Google Patents
Lead acid accumulator pressurization formation device and method thereof Download PDFInfo
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- CN103682470B CN103682470B CN201310650253.9A CN201310650253A CN103682470B CN 103682470 B CN103682470 B CN 103682470B CN 201310650253 A CN201310650253 A CN 201310650253A CN 103682470 B CN103682470 B CN 103682470B
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- water bath
- operated valve
- electromagnetically operated
- water
- lead acid
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- 239000002253 acid Substances 0.000 title claims abstract description 46
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000000126 substance Substances 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 8
- 239000011505 plaster Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The present invention relates to a kind of lead acid accumulator pressurization formation device and method thereof, comprising the water bath for placing lead acid accumulator, being located at the water inlet pipe on the sidewall of water bath one end, the outlet pipe on other end sidewall and charge-discharge machine, lead acid accumulator is connected with charge-discharge machine by wire, the top of described water bath is provided with the water bath lid matched with water bath, and water bath covers the air vent hole being provided with and being connected with air compressor machine; Temperature sensor is provided with at outlet pipe upper position, described temperature sensor is connected with the input port of central processing unit, described water inlet pipe is provided with the first electromagnetically operated valve, outlet pipe is provided with the second electromagnetically operated valve, and the first electromagnetically operated valve is connected with the output port of central processing unit respectively with the second electromagnetically operated valve; The invention provides a kind of structure simple, control accurately, to prevent the electrolyte in storage battery from volatilize and reducing environmental pollution to battery temp, effectively improve storage battery formation efficiency and the lead acid accumulator in useful life and to pressurize formation device and method thereof.
Description
Technical field
The present invention relates to lead acid accumulator field, particularly relate to a kind of lead acid accumulator pressurization formation device and method thereof.
Background technology
Can generate heat in the process that lead acid accumulator is internalized into, temperature Gao Shineng reaches about 60 DEG C, adopt water circulation to reduce temperature so storage battery will be placed in water bath, if temperature reaches 60 DEG C for a long time, battery will easy dilatancy, because battery case is generally ABS plastic, so bath temperature is maintained in for a long time be no more than 45 DEG C better, but temperature again can not be too low, if temperature is lower than 25 DEG C, then lead plaster conversion difficulty, preferably controls between 25 ~ 45 DEG C best so change into temperature.
The time that changes into of battery, generally at 5 ~ 7 days, is carrying out in the process of discharge and recharge battery, if apply big current, the acid solution of inside battery can by a large amount of bubble jack-up produced, make inner for lacking liquid status, the conductivity extreme difference of lead plaster, lead plaster easily loosens, the life-span of battery is caused to reduce, and applying big current can make battery-heating serious, inner acid solution volatilization is too fast, not only needs add a large amount of electrolyte and expend raw material, increase cost, and the acid mist of volatilization also can cause environmental pollution.
In prior art, see accompanying drawing 1 ~ 2, change into used recirculated water be generally Non-follow control to lead acid accumulator, water inlet pipe and the water outlet pipe part of recirculated water arrange tap, the method effectively can not guarantee that temperature is at 25 ~ 45 DEG C, and in the charging stage that storage battery changes into, the electrolyte of internal storage battery is without pressure, so the bubble produced can electrolyte jack-up, internal storage battery is caused to occur lacking liquid status, and heating is serious, acid solution volatilization is fast, fills the air and causes environmental pollution in atmosphere.
Summary of the invention
The present invention is in order to solve the problem, provide a kind of structure simple, battery temp is controlled accurately, prevents the electrolyte in storage battery from volatilize and reducing environmental pollution, effectively improve storage battery formation efficiency and the lead acid accumulator in useful life and to pressurize formation device and method thereof.
Technical scheme of the present invention is:
A kind of lead acid accumulator pressurization formation device, comprise the water bath for placing lead acid accumulator, outlet pipe on the water inlet pipe be located on the sidewall of water bath one end, water bath other end sidewall and charge-discharge machine, lead acid accumulator is connected with charge-discharge machine by wire, the top of described water bath is provided with the water bath lid matched with water bath, and water bath covers the air vent hole being provided with and being connected with air compressor machine; Outlet pipe upper position on the sidewall of water bath one end is provided with temperature sensor, described temperature sensor is connected with the input port of central processing unit, described water inlet pipe is provided with the first electromagnetically operated valve, outlet pipe is provided with the second electromagnetically operated valve, and the first electromagnetically operated valve is connected with the output port of central processing unit respectively with the second electromagnetically operated valve.
Described temperature sensor is contact type temperature sensor and is arranged on the outlet pipe upper position on the sidewall of water bath one end by sealing ring, and the sensing part of temperature sensor is stretched in water bath.
The detected temperatures scope of described temperature sensor is 25 ~ 45 DEG C.
The pressure limit of described air compressor machine is 30 ~ 40KPa.
Utilize a pressurization chemical synthesizing method for lead acid accumulator pressurization formation device, comprise the following steps:
Step 1: after lead acid accumulator to be changed carries out acid adding, is divided into one group every for storage battery four and is placed in water bath, with after being connected with charge-discharge machine after wired in series between described four storage batterys, water bath lid is closely pressed together on water bath;
Step 2: open central processing unit, and make the first electromagnetically operated valve be in open mode, the second electromagnetically operated valve is in closed condition, injects water by water inlet pipe in water bath, after water filling, closes the first electromagnetically operated valve;
Step 3: open air compressor machine, make pressure in water bath between 30 ~ 40KPa, when the pressure in water bath is higher than 40KPa, air compressor machine quits work; When the pressure in water bath is lower than 30KPa, air compressor machine is water bath conveying compressed air;
Step: 4: start to change into battery, battery is in formation process, and temperature sensor detects the temperature in water bath;
Step 4.1: when the water temperature in water bath is higher than 45 DEG C, temperature sensor passes to central processing unit the temperature signal detected, central processing unit controls the first electromagnetically operated valve and the second electromagnetically operated valve action, first electromagnetically operated valve and the second electromagnetically operated valve are opened, make outlet pipe and water inlet pipe conducting, form water circulation;
Step 4.2: when the water temperature in water bath is lower than 25 DEG C, temperature sensor passes to central processing unit the temperature signal detected, central processing unit controls the first electromagnetically operated valve and the second electromagnetically operated valve action, first electromagnetically operated valve and the second closed electromagnetic valve, make outlet pipe and water inlet pipe not conducting, stop water filling, discharge water.
Step 5: after treating that lead acid accumulator changes into, closes central processing unit and charge-discharge machine, bath lid of fetching boiling water, and takes out storage battery and enters subsequent processing.
Useful good effect of the present invention is:
The present invention has water bath lid in the tight pressing of water bath, avoids storage battery and causes acid solution volatilization to form acid mist pollution air in the charging stage changed into, improve environmental requirement, the present invention uses air compressor machine to apply pressure to the electrolyte in storage battery, prevent that bubble makes inside battery occur lacking liquid status, due to the pressurization measure of the encryption measures and air compressor machine that take water bath lid, storage battery liquid loss amount is reduced, storage battery liquid loss amount reduces by 70%, and lead plaster conductivity increases, change into uniformity high, the time that changes into of storage battery is made to foreshorten to 3 ~ 4 days by original 5 ~ 7 days, serviceability temperature transducer is to the temperature diagnosis of water-bath and intake by central processing unit Controlling solenoid valve and discharged water, simple to operate, control accurately, storage battery charge and discharge circulation life is in use made to improve 25%.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art water bath;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the structural representation of lead acid accumulator of the present invention pressurization formation device;
Fig. 4 is the plan structure schematic diagram of Fig. 3;
Fig. 5 is using state schematic diagram of the present invention.
Embodiment
Shown in Fig. 1 ~ 5, the meaning representated by number in the figure is: 1. lead acid accumulator, 2. water inlet pipe, 3. charge-discharge machine, 4. wire, 5. outlet pipe, 6. water bath, 7. outlet pipe tap, 8. water inlet pipe tap, 9. the second electromagnetically operated valve, 10. temperature sensor, 11. air compressor machines, 12. water bath lids, 13. central processing units, 14. second electromagnetically operated valves.
Embodiment 1: a kind of lead acid accumulator pressurization formation device, comprise the water bath 6 for placing lead acid accumulator 1, outlet pipe on the water inlet pipe 2 be located on the sidewall of water bath one end, water bath other end sidewall and charge-discharge machine, lead acid accumulator is connected with charge-discharge machine 3 by wire 4, the top of described water bath is provided with the water bath lid 12 matched with water bath, and water bath covers the air vent hole being provided with and being connected with air compressor machine 11; Outlet pipe 5 upper position on the sidewall of water bath one end is provided with temperature sensor 10, described temperature sensor is connected with the input port of central processing unit 13, described water inlet pipe is provided with the first electromagnetically operated valve, outlet pipe is provided with the second electromagnetically operated valve 9, first electromagnetically operated valve and is connected with the output port of central processing unit respectively with the second electromagnetically operated valve 14.
Described temperature sensor is contact type temperature sensor and is arranged on the outlet pipe upper position on the sidewall of water bath one end by sealing ring, and the sensing part of temperature sensor is stretched in water bath.
The detected temperatures scope of described temperature sensor is 25 ~ 45 DEG C.
The pressure limit of described air compressor machine is 30 ~ 40KPa.
Embodiment 2: a kind of pressurization chemical synthesizing method utilizing lead acid accumulator pressurization formation device, comprises the following steps:
Step 1: after lead acid accumulator to be changed carries out acid adding, is divided into one group every for storage battery four and is placed in water bath, with after being connected with charge-discharge machine after wired in series between described four storage batterys, water bath lid is closely pressed together on water bath;
Step 2: open central processing unit, and make the first electromagnetically operated valve be in open mode, the second electromagnetically operated valve is in closed condition, injects water by water inlet pipe in water bath, after water filling, closes the first electromagnetically operated valve;
Step 3: open air compressor machine, make pressure in water bath between 30 ~ 40KPa, when the pressure in water bath is higher than 40KPa, air compressor machine quits work; When the pressure in water bath is lower than 30KPa, air compressor machine is water bath conveying compressed air;
Step: 4: start to change into battery, battery is in formation process, and temperature sensor detects the temperature in water bath;
Step 4.1: when the water temperature in water bath is higher than 45 DEG C, temperature sensor passes to central processing unit the temperature signal detected, central processing unit controls the first electromagnetically operated valve and the second electromagnetically operated valve action, first electromagnetically operated valve and the second electromagnetically operated valve are opened, make outlet pipe and water inlet pipe conducting, form water circulation;
Step 4.2: when the water temperature in water bath is lower than 25 DEG C, temperature sensor passes to central processing unit the temperature signal detected, central processing unit controls the first electromagnetically operated valve and the second electromagnetically operated valve action, first electromagnetically operated valve and the second closed electromagnetic valve, make outlet pipe and water inlet pipe not conducting, stop water filling, discharge water.
Step 5: after treating that lead acid accumulator changes into, closes central processing unit and charge-discharge machine, bath lid of fetching boiling water, and takes out storage battery and enters subsequent processing.
Present invention, avoiding storage battery causes acid solution volatilization to form acid mist pollution air in the charging stage changed into, and improves environmental requirement; Prevent that bubble makes inside battery occur lacking liquid status, storage battery liquid loss amount is reduced, storage battery liquid loss amount reduces by 70%, and lead plaster conductivity increases, change into uniformity high, make the time that changes into of storage battery foreshorten to 3 ~ 4 days by original 5 ~ 7 days, simple to operate, control accurately, make storage battery charge and discharge circulation life in use improve 25%.
Claims (4)
1. the pressurization chemical synthesizing method of a lead acid accumulator pressurization formation device, described lead acid accumulator pressurization formation device comprises outlet pipe on the water bath for placing lead acid accumulator, the water inlet pipe be located on the sidewall of water bath one end, water bath other end sidewall and charge-discharge machine, and lead acid accumulator is connected with charge-discharge machine by wire; The top of described water bath is provided with the water bath lid matched with water bath, and water bath covers the air vent hole being provided with and being connected with air compressor machine; Outlet pipe upper position on the sidewall of water bath one end is provided with temperature sensor, described temperature sensor is connected with the input port of central processing unit, described water inlet pipe is provided with the first electromagnetically operated valve, outlet pipe is provided with the second electromagnetically operated valve, and the first electromagnetically operated valve is connected with the output port of central processing unit respectively with the second electromagnetically operated valve; It is characterized in that: the pressurization chemical synthesizing method based on above-mentioned lead acid accumulator pressurization formation device comprises the following steps:
Step 1: after lead acid accumulator to be changed carries out acid adding, is divided into one group every for storage battery four and is placed in water bath, with after being connected with charge-discharge machine after wired in series between described four storage batterys, water bath lid is closely pressed together on water bath;
Step 2: open central processing unit, and make the first electromagnetically operated valve be in open mode, the second electromagnetically operated valve is in closed condition, injects water by water inlet pipe in water bath, after water filling, closes the first electromagnetically operated valve;
Step 3: open air compressor machine, make pressure in water bath between 30 ~ 40KPa, when the pressure in water bath is higher than 40KPa, air compressor machine quits work; When the pressure in water bath is lower than 30KPa, air compressor machine is water bath conveying compressed air;
Step: 4: start to change into battery, battery is in formation process, and temperature sensor detects the temperature in water bath;
Step 4.1: when the water temperature in water bath is higher than 45 DEG C, temperature sensor passes to central processing unit the temperature signal detected, central processing unit controls the first electromagnetically operated valve and the second electromagnetically operated valve action, first electromagnetically operated valve and the second electromagnetically operated valve are opened, make outlet pipe and water inlet pipe conducting, form water circulation;
Step 4.2: when the water temperature in water bath is lower than 25 DEG C, temperature sensor passes to central processing unit the temperature signal detected, central processing unit controls the first electromagnetically operated valve and the second electromagnetically operated valve action, first electromagnetically operated valve and the second closed electromagnetic valve, make outlet pipe and water inlet pipe not conducting, stop water filling, discharge water;
Step 5: after treating that lead acid accumulator changes into, closes central processing unit and charge-discharge machine, bath lid of fetching boiling water, and takes out storage battery and enters subsequent processing.
2. according to claim 1 lead acid accumulator pressurization formation device pressurization chemical synthesizing method, it is characterized in that: described temperature sensor is contact type temperature sensor and is arranged on the outlet pipe upper position on the sidewall of water bath one end by sealing ring, and the sensing part of temperature sensor is stretched in water bath.
3. according to claim 1 lead acid accumulator pressurization formation device pressurization chemical synthesizing method, it is characterized in that: the detected temperatures scope of described temperature sensor is 25 ~ 45 DEG C.
4. according to claim 1 lead acid accumulator pressurization formation device pressurization chemical synthesizing method, it is characterized in that: the pressure limit of described air compressor machine is 30 ~ 40KPa.
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CN105375057B (en) * | 2015-11-23 | 2018-07-06 | 天能电池(芜湖)有限公司 | Accumulator charging water bath |
CN106450503B (en) * | 2016-08-31 | 2021-11-23 | 巨江电源科技有限公司 | Formation method of maintenance-free lead-acid storage battery |
CN107861542A (en) * | 2017-11-24 | 2018-03-30 | 南通时瑞塑胶制品有限公司 | A kind of constant temperature automatic control battery is internalized into charging rack system |
CN108987826A (en) * | 2018-07-23 | 2018-12-11 | 郑格 | A kind of lead acid battery charge formation connection device and its application method |
CN111957369B (en) * | 2020-08-05 | 2024-08-09 | 超威电源集团有限公司 | Battery water bath test device and method |
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CN112763025A (en) * | 2020-12-22 | 2021-05-07 | 天能电池(芜湖)有限公司 | Charging frame water level height alarm detection device |
CN116598622B (en) * | 2023-05-29 | 2024-01-23 | 珠海全迪新能源科技有限公司 | Formation method for improving capacity of lithium battery |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202145484U (en) * | 2011-06-30 | 2012-02-15 | 超威电源有限公司 | Charging formation table |
CN203326050U (en) * | 2013-05-29 | 2013-12-04 | 广东中商国通电子有限公司 | Lead-acid battery formation tank device |
CN203617401U (en) * | 2013-12-06 | 2014-05-28 | 河南超威电源有限公司 | Device for pressurizing and forming lead-acid storage battery |
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JP2000251921A (en) * | 1999-03-02 | 2000-09-14 | Shin Kobe Electric Mach Co Ltd | Battery jar forming device for lead-acid battery and battery jar forming method |
JP2003142074A (en) * | 2001-10-30 | 2003-05-16 | Yuasa Corp | Electrolyte feeding method for battery jar formation of lead-acid battery and electrolyte feeding device for battery jar formation |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202145484U (en) * | 2011-06-30 | 2012-02-15 | 超威电源有限公司 | Charging formation table |
CN203326050U (en) * | 2013-05-29 | 2013-12-04 | 广东中商国通电子有限公司 | Lead-acid battery formation tank device |
CN203617401U (en) * | 2013-12-06 | 2014-05-28 | 河南超威电源有限公司 | Device for pressurizing and forming lead-acid storage battery |
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Address after: 454550 Qinnan Industrial Zone, Qinyang City, Jiaozuo City, Henan Province Patentee after: Henan Biaoxin Power Supply Co.,Ltd. Country or region after: China Address before: 454550 Qinnan Industrial Zone, Qinyang City, Jiaozuo City, Henan Province Patentee before: HENAN CHAOWEI POWER SUPPLY Co.,Ltd. Country or region before: China |