CN106785089A - Analysing valve control type lead-acid accumulator battery colloidal electrolyte component and preparation method - Google Patents
Analysing valve control type lead-acid accumulator battery colloidal electrolyte component and preparation method Download PDFInfo
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- CN106785089A CN106785089A CN201611233345.7A CN201611233345A CN106785089A CN 106785089 A CN106785089 A CN 106785089A CN 201611233345 A CN201611233345 A CN 201611233345A CN 106785089 A CN106785089 A CN 106785089A
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- Prior art keywords
- colloidal electrolyte
- valve control
- control type
- type lead
- accumulator battery
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/121—Valve regulated lead acid batteries [VRLA]
-
- 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
- H01M10/08—Selection of materials as electrolytes
- H01M10/10—Immobilising of electrolyte
-
- 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)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of analysing valve control type lead-acid accumulator battery colloidal electrolyte component, it is made up of the following component being measured by the percentage by weight：Sulfuric acid 80~90%, colloid glue 10~20%.The colloid glue component is measured by the percentage by weight as follows：Deionized water 73~80%, NaOH 9~12%, silica flour 9~10%, cobaltous sulfate 0.2~0.3%, magnesium sulfate 0.2~0.3%, aluminum sulfate 0.2~0.3%, sodium stannate 0.2~0.3% and sodium molybdate 0.2~0.3%.Present invention additionally comprises the preparation method of colloidal electrolyte, prepared colloidal electrolyte is manufactured for analysing valve control type lead-acid accumulator battery, the normal temperature circulation life-span and high-temperature floating-charge life-span of battery are remarkably improved, and electrolyte density error is minimum, the negative effect without layering.
Description
Technical field
The present invention relates to a kind of battery electrolytic solution component, in particular it relates to a kind of battery is electrolysed with colloid
Liquid component, the invention further relates to the preparation method of battery colloidal electrolyte.
Background technology
Valve-control sealed accumulator belongs to a kind of lead-acid accumulator class product, and it removes and is obtained in fields such as mobile communication, post and telecommunications
To outside popularization application, also obtained in solar energy wind-light complementary energy storage system, oil machine mixed power supply system in recent years extensively
Using.As the analysing valve control type lead-acid accumulator battery of energy-storage units in stand-by power source source, the effect of peak load shifting can be reached.But,
Non- floating charge state is chronically in the battery of these applications, is recycled relatively frequently, an only 2 years left sides of its service life cycle
The right side, to find out its cause, be that valve-control sealed accumulator long term frequent recycles easy dehydration, so as to cause built-in electrolyte stratification,
Battery grid is caused to corrode uneven, and generation thermal runaway causes battery rapid failure after dehydration.Therefore, many units of the industry
The technical research improved in terms of analysing valve control type lead-acid accumulator battery service life cycle is carried out in all organizational strengths.The present invention is by developing glue
Body electrolyte improves analysing valve control type lead-acid accumulator battery service life cycle.
The content of the invention
Present invention is generally directed to the deficiencies in the prior art, a kind of analysing valve control type lead-acid accumulator battery colloidal electrolyte group is proposed
Point, component configuration is reasonable, it is easy to prepare, the colloid electrolytic tissue stabilization of formation, is difficult dehydration.Present invention additionally comprises valve-regulated
Colloid electrolyte for lead-acid battery preparation method.
The present invention is achieved through the following technical solutions technical goal.
Analysing valve control type lead-acid accumulator battery colloidal electrolyte component, it is theed improvement is that：It by it is following by weight percentage
The component composition of metering：Sulfuric acid 80~90%, colloid glue 10~20%.
Used as further improvement project, the sulfuric acid density is 1.15~1.25g/cm325℃。
Used as further improvement project, the colloid glue component is measured by the percentage by weight as follows：Deionized water 73~
80%th, NaOH 9~12%, silica flour 9~10%, cobaltous sulfate 0.2~0.3%, magnesium sulfate 0.2~0.3%, aluminum sulfate 0.2~
0.3%th, sodium stannate 0.2~0.3% and sodium molybdate 0.2~0.3%.
Used as further improvement project, the silica flour is gas phase state.
Used as further improvement project, the colloid glue and colloidal electrolyte are prepared respectively, are comprised the following steps that：
It is prepared by A, colloid glue；
A1, the deionized water that will be measured are heated to 60~80 DEG C；
A2, the NaOH that will be measured are added in deionized water, are hydrogenated with sodium oxide molybdena while stirring, and are at least stirred with 15min
Into slurry；
A3, the silica flour that will be measured order and are slowly added into slurry in 3.0~5.0min, still using adding while
Stirring technique, is mixed into SiO2NaOH slurries；
A4, contain the deionized water for having heated respectively with 5 containers, it is stand-by；
A5, cobaltous sulfate, magnesium sulfate, aluminum sulfate, sodium stannate and the sodium molybdate for measuring are placed in above-mentioned 5 containers respectively, treat molten
Solution is stirred into after solution；
A6, the solution that 5 containers are just mixed well is added to SiO2NaIn OH slurries, add while stirring, stirring at least 20min；
A7, the colloid glue for stirring are cooled to normal temperature, standby.
It is prepared by B, colloidal electrolyte
Colloid glue, sulfuric acid are measured respectively, and 30~60min is stirred with dispersion machine, with the colloidal electrolyte set aside for use for postponing, must
Must be finished in 24h.
The present invention compared with prior art, has the positive effect that：
1st, colloid glue is because rich in water, and thermal capacity is big and good heat dissipation, greatly reduces battery thermal runaway phenomenon；
2nd, colloid glue normality in resultant battery is gel state, does not flow, easily forms three-dimensional porous structure, is conducive to gas
Synthesize and reduce dehydration；
3rd, in the colloidal electrolyte injection battery of dilute collosol state, the whole anode volume of battery can be full of, makes inside battery
Each position reaction of pole plate is uniform.
4th, without precipitation, inside battery sour lamination to colloidal electrolyte will not occur, and bar is created to improve battery life
Part.
Specific embodiment
The present invention is further illustrated below by embodiment.
Analysing valve control type lead-acid accumulator battery colloidal electrolyte component has two kinds of materials, and main body is sulfuric acid, and dispensing is colloid glue
Liquid.Component, wherein sulfuric acid 80~90%, colloid glue 10~20% are measured by the percentage by weight in the present embodiment.The sulfuric acid is close
It is 1.15~1.25g/cm to spend325℃.The colloid glue component is mixture, and its component is measured by the percentage by weight as follows：
Deionized water 73~80%, NaOH 9~12%, silica flour 9~10%, cobaltous sulfate 0.2~0.3%, magnesium sulfate 0.2~0.3%, sulphur
Sour aluminium 0.2~0.3%, sodium stannate 0.2~0.3% and sodium molybdate 0.2~0.3%.Proportioning according to said components prepares colloid electrolysis
Liquid, makees the preparation of colloid glue first, comprises the following steps that：
It is prepared by A, colloid glue；
A1, the deionized water for measuring 8000g are heated to 60~80 DEG C；
A2, the NaOH for measuring 900g, by NaOH addition deionized water, add while stirring, stirring is at least
20min is into slurry；
A3, silica flour 1000g is measured, the silica flour of the present embodiment is gas phase state, the silica flour that will be measured order and slow in 5min
Slowly it is added in slurry, still using adding while stirring technique, until being mixed into SiO2NaOH slurries；
A4, with 5 burning marks of 500ml, the deionized water of upper 300ml is contained respectively, it is stand-by；
A5, place 20g cobaltous sulfates, magnesium sulfate, aluminum sulfate, sodium stannate and sodium molybdate respectively in above-mentioned 5 containers, it is to be dissolved after
Stir into solution；
A6, by just the solution mixed well is added to S in 5 beakersiO2NaIn OH slurries, add while stirring, stirring is at least
30min；
A7, that the colloid glue for stirring is cooled to normal temperature is standby.
It is prepared by B, colloidal electrolyte
It is 1.25g/cm to take the colloid glue that has been prepared into and selected density325 DEG C of sulfuric acid prepare two colloidal electrolytes, tool
Body deal see the table below
The electrolyte of two embodiments and prior art in table is taken, making 6-GFM-100 VRLAs with same batch pole plate stores
30, battery, product stands 48 hours after terminating through chemical conversion by regulation, and normal temperature circulation life span comparison checking, high temperature are then made respectively
Float life is verified and electrolyte density checking.During three set product normal temperature circulation end-of-lifes, embodiment 1 is 145 times, embodiment
2 is 162 times, and prior art only has 55 times.60 DEG C of high-temperature floating-charge lifetime results are embodiments 1 for 9 systemic circulations, embodiments 2 are
11 systemic circulations, prior art only has 8 systemic circulations.Three set product electrolyte densities see the table below：
Knowable to above-mentioned the result, colloidal electrolyte of the invention can significantly improve battery normal-temperature circulating performance and high temperature is followed
Ring performance, and the minimum negative effect without layering of electrolyte density error.
Claims (5)
1. a kind of analysing valve control type lead-acid accumulator battery colloidal electrolyte component, it is characterised in that：It by it is following by weight percentage
The component composition of amount：Sulfuric acid 80~90%, colloid glue 10~20%.
2. analysing valve control type lead-acid accumulator battery according to claim 1 colloidal electrolyte component, it is characterised in that：The sulfuric acid
Density is 1.15~1.25g/cm325℃。
3. analysing valve control type lead-acid accumulator battery according to claim 1 colloidal electrolyte component, it is characterised in that：The colloid
Glue component is measured by the percentage by weight as follows：Deionized water 73~80%, NaOH 9~12%, silica flour 9~10%, cobaltous sulfate
0.2~0.3%, magnesium sulfate 0.2~0.3%, aluminum sulfate 0.2~0.3%, sodium stannate 0.2~0.3% and sodium molybdate 0.2~0.3%.
4. analysing valve control type lead-acid accumulator battery according to claim 1 colloidal electrolyte component, it is characterised in that：The silica flour
It is gas phase state.
5. the colloidal electrolyte preparation method of the analysing valve control type lead-acid accumulator battery according to claim 1 or 3, it is characterised in that：
The colloid glue and colloidal electrolyte are prepared respectively, are comprised the following steps that：
It is prepared by A, colloid glue；
A1, the deionized water that will be measured are heated to 60~80 DEG C；
A2, the NaOH that will be measured are added in deionized water, are hydrogenated with sodium oxide molybdena while stirring, and are at least stirred with 15min
Into slurry；
A3, the silica flour that will be measured order and are slowly added into slurry in 3.0~5.0min, still using adding while
Stirring technique, is mixed into SiO2NaOH slurries；
A4, contain the deionized water for having heated respectively with 5 containers, it is stand-by；
A5, cobaltous sulfate, magnesium sulfate, aluminum sulfate, sodium stannate and the sodium molybdate for measuring are placed in above-mentioned 5 containers respectively, treat molten
Solution is stirred into after solution；
A6, the solution that 5 containers are just mixed well is added to SiO2NaIn OH slurries, add while stirring, stirring at least 20min；
A7, the colloid glue for stirring are cooled to normal temperature, standby；
It is prepared by B, colloidal electrolyte
Colloid glue, sulfuric acid are measured respectively, and 30~60min is stirred with dispersion machine, with the colloidal electrolyte set aside for use for postponing, must
Must be finished in 24h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611233345.7A CN106785089A (en) | 2016-12-28 | 2016-12-28 | Analysing valve control type lead-acid accumulator battery colloidal electrolyte component and preparation method |
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| CN201611233345.7A CN106785089A (en) | 2016-12-28 | 2016-12-28 | Analysing valve control type lead-acid accumulator battery colloidal electrolyte component and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863564A (en) * | 2017-09-14 | 2018-03-30 | 重庆创祥电源有限公司 | A kind of preparation method of the special colloidal electrolyte of high-performance motorcycle valve-regulated lead-acid battery |
| CN108695562A (en) * | 2018-06-15 | 2018-10-23 | 苏州思创源博电子科技有限公司 | A kind of preparation method of lead-acid electrolyte for accumulator |
| CN108808124A (en) * | 2018-06-15 | 2018-11-13 | 苏州思创源博电子科技有限公司 | A kind of preparation method of lead-acid accumulator electrolyte |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179580A (en) * | 1983-03-28 | 1984-10-12 | Kyokado Eng Co Ltd | Ground grouting method |
| CN101877419A (en) * | 2010-06-30 | 2010-11-03 | 长兴诺力电源有限公司 | Colloidal electrolyte and preparation method thereof |
| CN102412421A (en) * | 2011-09-15 | 2012-04-11 | 广州市南方光源高能蓄电池有限公司 | Preparation method of lead-acid battery electrolyte |
| CN103972591A (en) * | 2014-05-16 | 2014-08-06 | 浙江天能电池(江苏)有限公司 | Lead-acid storage battery nanometer colloid electrolyte and preparation method thereof |
-
2016
- 2016-12-28 CN CN201611233345.7A patent/CN106785089A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| JPS59179580A (en) * | 1983-03-28 | 1984-10-12 | Kyokado Eng Co Ltd | Ground grouting method |
| CN101877419A (en) * | 2010-06-30 | 2010-11-03 | 长兴诺力电源有限公司 | Colloidal electrolyte and preparation method thereof |
| CN102412421A (en) * | 2011-09-15 | 2012-04-11 | 广州市南方光源高能蓄电池有限公司 | Preparation method of lead-acid battery electrolyte |
| CN103972591A (en) * | 2014-05-16 | 2014-08-06 | 浙江天能电池(江苏)有限公司 | Lead-acid storage battery nanometer colloid electrolyte and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 化学工业天津化工研究院等: "《化工产品手册 无机化工产品》", 31 October 1993 * |
| 吴非: ""胶体铅蓄电池的研制与性能优化"", 《中国优秀硕士学位论文全文数据库（电子期刊）工程科技II辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863564A (en) * | 2017-09-14 | 2018-03-30 | 重庆创祥电源有限公司 | A kind of preparation method of the special colloidal electrolyte of high-performance motorcycle valve-regulated lead-acid battery |
| CN108695562A (en) * | 2018-06-15 | 2018-10-23 | 苏州思创源博电子科技有限公司 | A kind of preparation method of lead-acid electrolyte for accumulator |
| CN108808124A (en) * | 2018-06-15 | 2018-11-13 | 苏州思创源博电子科技有限公司 | A kind of preparation method of lead-acid accumulator electrolyte |
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