CN101291000B - Functional polymer nano electrolyte and compounding method thereof - Google Patents
Functional polymer nano electrolyte and compounding method thereof Download PDFInfo
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- CN101291000B CN101291000B CN2008100687795A CN200810068779A CN101291000B CN 101291000 B CN101291000 B CN 101291000B CN 2008100687795 A CN2008100687795 A CN 2008100687795A CN 200810068779 A CN200810068779 A CN 200810068779A CN 101291000 B CN101291000 B CN 101291000B
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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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Abstract
The invention discloses functional polymer nanometer electrolyte and a method for preparing the same. The electrolyte is mainly prepared by the following compositions which are mixed together in percentage by weight that: 1.9 to 2.8 percent of jellies, 0.7 to 0.8 percent of stabilizing agent, 0.6 to 0.8 percent of complexing agent, 0.5 to 0.6 percent of surface active agent, 39 to 43 percent of sulfuric acid, the balancing being water. The functional polymer nanometer electrolyte and common electrolyte are mixed and added to a lead-acid accumulator; after being charged, the accumulator electrolyte is of a gel shape and forms a stable colloid, thereby effectively solving the problem of the electrolyte delamination in the prior art, improving the low-temperature charging and discharging performance of the accumulator and prolonging the life-span of the accumulator.
Description
Technical field
The present invention relates to a kind of electrolyte of storage battery, especially a kind of functional polymer nano electrolyte of valve-controlled sealed lead-acid energy storage battery and compound method thereof.
Background technology
The valve-controlled sealed lead-acid energy storage battery is mainly used in the solar energy photovoltaic system engineering, generally adopts sulfuric acid electrolyte as the core battery of energy exchange.Because the grid of storage battery adopts lead-calcium alloy mostly, battery is electric current burst inequality on grid when big current work, active material utilization is inconsistent, the active material utilization height on top and the bottom active material utilization is relatively low, cause electrolyte stratification serious, the low temperature charge-discharge performance is poor, particularly has the drawback of filling not enough electricity in the winter time, battery in use is in deep discharge for a long time, and battery is short useful life.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of low temperature charge-discharge performance that can improve storage battery, avoids the functional polymer nano electrolyte and the compound method thereof of battery pole plates premature failure under deep discharge.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows: functional polymer nano electrolyte.It mainly is to be mixed by following weight percentages:
Gel 1.9～2.8
Stabilizer 0.7～0.8
Complexing agent 0.6～0.8
Surfactant 0.5～0.6
Sulfuric acid 39～43
Water surplus.
In the above-mentioned functional polymer nano electrolyte, described gel adopts organosiloxane.
In the aforesaid functional polymer nano electrolyte, described stabilizer adopts lithium sulfate.
In the aforesaid functional polymer nano electrolyte, described complexing agent adopts polyacrylamide.
In the aforesaid functional polymer nano electrolyte, described surfactant adopts tributyl phosphate.
Functional polymer nano electrolyte of the present invention is preparation like this: it may further comprise the steps:
A, gel, stabilizer, complexing agent, surfactant added in the deionized water mix, put into the resonance energy generation systems after the high-speed stirred, make the virgin rubber nanometer, the A component;
B, analytical pure sulfuric acid is diluted to 50% with deionized water, cool off stand-by, the B component;
C, A component and B component are mixed, promptly get functional polymer nano electrolyte of the present invention through high-speed stirred, for milky translucent aqueous.
The compound method of above-mentioned functional polymer nano electrolyte, among the step a, gel, stabilizer, complexing agent, surfactant and water are to be that 1: 3 ratio is mixed according to mass percent.
The compound method of aforesaid functional polymer nano electrolyte, among the step a, after the virgin rubber nanometer, its particle diameter is 8～15 nanometers.
The compound method of aforesaid functional polymer nano electrolyte, among the step c, A component and B component are to mix according to 1: 5 mass percent.
Compared with prior art, functional polymer nano electrolyte of the present invention with make an addition in the lead acid accumulator after common electrolyte mixes, the functional polymer nano material can effectively support active material, prevents the pole plate efflorescence, and charging back battery electrolyte is a gel, no layering, form stable colloid, can effectively solve the electrolyte stratification problem, improved the low temperature charge-discharge performance of battery, make battery low temperature charge acceptance good, battery prolongs 15% at-10 ℃ of following low temperature discharges than conventional products; Prolonged the useful life of battery, battery cycle life (100%DOD, DOD are the english abbreviations of depth of discharge) reaches more than 700 times.For guarantee that product is absorbed by pole plate, dividing plate fully after adding battery, this product answers vacuum to add.
Embodiment
The present invention is described further below in conjunction with embodiment.
Embodiments of the invention 1: according to gel 2.1%, stabilizer 0.7%, complexing agent 0.6%, surfactant 0.5%, the percentage by weight of sulfuric acid 39.5%, with gel, stabilizer, complexing agent, (the above-mentioned substance quality is 1: 3 with water quality percentage) mixes in the surfactant adding deionized water, put into resonance energy generation systems (electromagentic resonance equipment) after the stirring, impel the virgin rubber nanometer, particle diameter is 8～15 nanometers, get the A component, wherein gel adopts organosiloxane, stabilizer adopts lithium sulfate, complexing agent adopts polyacrylamide, surfactant adopts tributyl phosphate; Then analytical pure sulfuric acid is diluted to 50% with deionized water, cool off stand-by, the B component; At last A, B component are mixed according to 1: 5 mass percent, can obtain functional polymer nano electrolyte of the present invention through stirring.Product is that milky is translucent aqueous.For guarantee that this product is absorbed by pole plate, dividing plate fully, answers vacuum to add after adding battery.
Embodiments of the invention 2: according to gel 2.5%, stabilizer 0.75%, complexing agent 0.7%, surfactant 0.6%, the percentage by weight of sulfuric acid 41.2%, with gel, stabilizer, complexing agent, (the above-mentioned substance quality is 1: 3 with water quality percentage) mixes in the surfactant adding deionized water, put into resonance energy generation systems (electromagentic resonance equipment) after the stirring, impel the virgin rubber nanometer, particle diameter is 8～15 nanometers, get the A component, gel adopts organosiloxane, stabilizer adopts lithium sulfate, complexing agent adopts polyacrylamide, surfactant adopts tributyl phosphate; Then analytical pure sulfuric acid is diluted to 50% with deionized water, cool off stand-by, the B component; At last A, B component are mixed according to 1: 5 mass percent, can obtain functional polymer nano electrolyte of the present invention through stirring.Product is that milky is translucent aqueous.
Embodiments of the invention 3: according to gel 2.7%, stabilizer 0.8%, complexing agent 0.8%, surfactant 0.6%, the percentage by weight of sulfuric acid 42.5%, with gel, stabilizer, complexing agent, (the above-mentioned substance quality is 1: 3 with water quality percentage) mixes in the surfactant adding deionized water, put into resonance energy generation systems (electromagentic resonance equipment) after the stirring, impel the virgin rubber nanometer, particle diameter is 8～15 nanometers, get the A component, wherein gel adopts organosiloxane, stabilizer adopts lithium sulfate, complexing agent adopts polyacrylamide, surfactant adopts tributyl phosphate; Then analytical pure sulfuric acid is diluted to 50% with deionized water, cool off stand-by, the B component; At last A, B component are mixed according to 1: 5 mass percent, can obtain functional polymer nano electrolyte of the present invention through stirring.Product is that milky is translucent aqueous.For guarantee that this product is absorbed by pole plate, dividing plate fully, answers vacuum to add after adding battery.
Claims (5)
1. the functional polymer nano electrolyte of a storage battery is characterized in that, it is mixed by following weight percentages:
Gel organosiloxane 1.9～2.8
Stabilizer lithium sulfate 0.7～0.8
Complexing agent polyacrylamide 0.6～0.8
Surfactant tributyl phosphate 0.5～0.6
Sulfuric acid 39～43
Water surplus.
2. the compound method of the functional polymer nano electrolyte of a storage battery as claimed in claim 1 is characterized in that, may further comprise the steps:
A, gel, stabilizer, complexing agent, surfactant added in the deionized water mix, put into the resonance energy generation systems after the stirring, make the virgin rubber nanometer, the A component;
B, analytical pure sulfuric acid is diluted to 50% with deionized water, cool off stand-by, the B component;
C, A component and B component are mixed, through stirring the electrolyte that promptly gets storage battery of the present invention, for milky translucent aqueous.
3. the compound method of the functional polymer nano electrolyte of storage battery according to claim 2, it is characterized in that: among the step a, the gross mass of gel, stabilizer, complexing agent, four kinds of materials of surfactant and water are 1: 3 mixed according to mass percent.
4. the compound method of the functional polymer nano electrolyte of storage battery according to claim 2, it is characterized in that: among the step a, the particle diameter of the nano particle of virgin rubber nanometer is 8～15 nanometers.
5. the compound method of the functional polymer nano electrolyte of storage battery according to claim 2 is characterized in that: among the step c, A component and B component mix according to 1: 5 mass percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100687795A CN101291000B (en) | 2008-06-10 | 2008-06-10 | Functional polymer nano electrolyte and compounding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100687795A CN101291000B (en) | 2008-06-10 | 2008-06-10 | Functional polymer nano electrolyte and compounding method thereof |
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| CN101291000A CN101291000A (en) | 2008-10-22 |
| CN101291000B true CN101291000B (en) | 2010-06-02 |
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| CN2008100687795A Expired - Fee Related CN101291000B (en) | 2008-06-10 | 2008-06-10 | Functional polymer nano electrolyte and compounding method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523699A (en) * | 2003-09-04 | 2004-08-25 | 张献国 | Method for making colloidal electrolyte |
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- 2008-06-10 CN CN2008100687795A patent/CN101291000B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523699A (en) * | 2003-09-04 | 2004-08-25 | 张献国 | Method for making colloidal electrolyte |
Non-Patent Citations (2)
| Title |
|---|
| 唐征，毛贤仙.胶体电解质在VRLA蓄电池中的研究.电池34 4.2004,34(4),304-306. |
| 唐征,毛贤仙.胶体电解质在VRLA蓄电池中的研究.电池34 4.2004,34(4),304-306. * |
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