CN101950818A - High-temperature nickel-metal hydride battery - Google Patents
High-temperature nickel-metal hydride battery Download PDFInfo
- Publication number
- CN101950818A CN101950818A CN2010102873146A CN201010287314A CN101950818A CN 101950818 A CN101950818 A CN 101950818A CN 2010102873146 A CN2010102873146 A CN 2010102873146A CN 201010287314 A CN201010287314 A CN 201010287314A CN 101950818 A CN101950818 A CN 101950818A
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- CN
- China
- Prior art keywords
- electrolyte
- positive
- additive
- negative
- hydroxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229910052987 metal hydride Inorganic materials 0.000 title abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003792 electrolyte Substances 0.000 claims abstract description 23
- 239000000654 additive Substances 0.000 claims abstract description 15
- 230000000996 additive effect Effects 0.000 claims abstract description 15
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 7
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims abstract description 5
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000006258 conductive agent Substances 0.000 claims abstract description 4
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 17
- 239000007774 positive electrode material Substances 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 239000011149 active material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 7
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000013543 active substance Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 3
- 229910018477 Ni—MH Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 Polytetrafluoroethylene Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a high-temperature nickel-metal hydride battery, belonging to the technical field of chemical power sources. The high-temperature nickel-metal hydride battery comprises a positive plate consisting of a positive base plate and a positive substance attached on the positive base plate, a negative plate consisting of a negative base plate and a negative substance attached on the negative plate, a membrane, an electrolyte, a steel shell and a combined cap; the positive base plate is made of foamed nickel; the positive substance comprises a spherical nickel hydroxide active substance, a conductive agent, a binding agent and an additive; the additive comprises cobalt monoxide and cobalt hydroxide; the electrolyte is the mixed alkaline electrolyte of potassium hydroxide, sodium hydroxide and lithium hydroxide; a titanium element and an yttrium element are added in the additive and are 0.1-5.0 wt% of the total amount of the positive substance; a tungsten element is added in the electrolyte and is 0.5-5.0 wt% of the total amount of the electrolyte. In the invention, the positive charging efficiency can be up to 90% at 70 DEG C, and the use performances of the battery at the temperature can be met.
Description
Affiliated technical field
The present invention relates to chemical power source, especially Ni-MH battery belongs to technical field of chemical power.
Background technology
At present, the high-temperature Ni/H 2 battery of having reported has in the nickel positive electrode material titanium elements of adding additive, and as Chinese invention patent 99116113.0 disclosed " high-temperature Ni/H 2 battery and manufacture method ", when 50 ℃ or higher temperature, battery charge efficient reaches 95%; Also have in the nickel positive electrode material, to add the zr element additive,, can reach 90% in charge efficiency more than 55 ℃ as Chinese invention patent 200510040591.6 disclosed " high-temperature Ni/H 2 battery ".Along with Ni-MH battery uses the continuous increase in field under hot conditions, its high-temperature behavior is had higher requirement.
Summary of the invention
At the problems referred to above, the invention provides the better Ni-MH battery of a kind of high-temperature behavior.
The technical solution adopted for the present invention to solve the technical problems is: high-temperature Ni/H 2 battery, comprise by positive electrode substrate and the positive plate of forming attached to the positive electrode material on the positive electrode substrate, by negative electrode substrate and the negative plate of forming attached to the negative material on the negative electrode substrate, barrier film, electrolyte, box hat, combination cover cap, positive electrode substrate is selected foaming nickel for use, positive electrode material is formed and is comprised ball-shape nickel hydroxide active material, conductive agent, adhesive, additive, comprises cobalt protoxide, cobalt hydroxide in the additive; Electrolyte is the mixed-alkali electrolyte of potassium hydroxide, NaOH and lithium hydroxide; Be added with titanium elements and yttrium in the additive, it accounts for the 0.1-5.0wt% of anodal total amount; Be added with W elements in the electrolyte, it accounts for the total amount 0.5-5.0wt% of electrolyte.
Add titanium elements and yttrium combined additive in the positive electrode material on positive electrode substrate, and in electrolyte, increased W elements, can be to nickel electrode charging process oxygen reaction of formation current potential decline generation inhibitory action under 70 ℃ of high temperature, keep the potential difference of two reactions, thereby improve anodal charge efficiency.
The invention has the beneficial effects as follows that anodal charge efficiency can reach 90% in the time of 70 ℃, can satisfy the serviceability of battery under this temperature conditions.
Embodiment
The present invention is further described below in conjunction with embodiment.
High-temperature Ni/H 2 battery, comprise by positive electrode substrate and the positive plate of forming attached to the positive electrode material on the positive electrode substrate, by negative electrode substrate and the negative plate of forming attached to the negative material on the negative electrode substrate, barrier film, electrolyte, box hat, combination cover cap, positive electrode substrate is selected foaming nickel for use, positive electrode material is formed and is comprised ball-shape nickel hydroxide active material, conductive agent, adhesive, additive, comprises cobalt protoxide, cobalt hydroxide in the additive; Electrolyte is the mixed-alkali electrolyte of potassium hydroxide, NaOH and lithium hydroxide; Be added with titanium elements and yttrium in the additive, it accounts for the 0.1-5.0wt% of anodal total amount; Be added with W elements in the electrolyte, it accounts for the total amount 0.5-5.0wt% of electrolyte.
Titanium elements and yttrium are titanium dioxide and yittrium oxide.
The component of positive electrode material and weight proportion are (%):
Hickelous nydroxide 89
Nickel powder 0.5
Cobalt protoxide 5.5
Cobalt hydroxide 1
Titanium dioxide 2
Yittrium oxide 1
Polytetrafluoroethylene 1
CMC 0.3
W elements in the electrolyte is a sodium tungstate.
The method of making this high-temperature Ni/H 2 battery positive pole is that the each component that proportioning is good adds the water mixing, stirs, and machinery is filled on the positive electrode substrate, dries, rolls to required thickness of electrode, is cut into the size of design.
Claims (3)
1. high-temperature Ni/H 2 battery, comprise by positive electrode substrate and the positive plate of forming attached to the positive electrode material on the positive electrode substrate, by negative electrode substrate and the negative plate of forming attached to the negative material on the negative electrode substrate, barrier film, electrolyte, box hat, combination cover cap, positive electrode substrate is selected foaming nickel for use, positive electrode material is formed and is comprised ball-shape nickel hydroxide active material, conductive agent, adhesive, additive, comprises cobalt protoxide, cobalt hydroxide in the additive; Electrolyte is the mixed-alkali electrolyte of potassium hydroxide, NaOH and lithium hydroxide; It is characterized in that, be added with titanium elements and yttrium in the additive, it accounts for the 0.1-5.0wt% of anodal total amount; Be added with W elements in the electrolyte, it accounts for the total amount 0.5-5.0wt% of electrolyte.
2. high-temperature Ni/H 2 battery according to claim 1 is characterized in that, described titanium elements and yttrium are titanium dioxide and yittrium oxide.
3. high-temperature Ni/H 2 battery according to claim 1 is characterized in that, the W elements in the described electrolyte is a sodium tungstate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102873146A CN101950818A (en) | 2010-09-20 | 2010-09-20 | High-temperature nickel-metal hydride battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102873146A CN101950818A (en) | 2010-09-20 | 2010-09-20 | High-temperature nickel-metal hydride battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101950818A true CN101950818A (en) | 2011-01-19 |
Family
ID=43454228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102873146A Pending CN101950818A (en) | 2010-09-20 | 2010-09-20 | High-temperature nickel-metal hydride battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101950818A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610866A (en) * | 2012-03-30 | 2012-07-25 | 广州市云通磁电有限公司 | Preparing method of electrolyte special for nickel-based alkaline power battery |
| CN104064822A (en) * | 2014-06-30 | 2014-09-24 | 四川宝生新能源电池有限公司 | Flooded high-power and large-capacity Ni-MH power battery |
| CN104584314A (en) * | 2012-09-25 | 2015-04-29 | 三洋电机株式会社 | Alkaline storage battery and storage battery system using the alkaline storage battery |
| CN104737358A (en) * | 2012-10-30 | 2015-06-24 | 三洋电机株式会社 | Nickel metal hydride storage battery and storage battery system |
| CN105390755A (en) * | 2015-11-05 | 2016-03-09 | 衡阳电科电源有限公司 | Super-wide-temperature-range nickel-hydrogen battery and manufacturing method therefor |
| CN108370021A (en) * | 2015-10-21 | 2018-08-03 | 尼拉国际股份公司 | Metal hydride cells with added hydrogen, oxygen or hydrogen peroxide |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268782A (en) * | 1999-02-26 | 2000-10-04 | 东芝电池株式会社 | Nickle-metal hydride secondary battery |
| CN1624966A (en) * | 2004-12-09 | 2005-06-08 | 广州市鹏辉电池有限公司 | Nickle-hydrogen alkaline battery and preparation method thereof |
| CN1976098A (en) * | 2005-11-28 | 2007-06-06 | 比亚迪股份有限公司 | Alkaline secondary battery positive electrode material and alkaline secondary battery |
-
2010
- 2010-09-20 CN CN2010102873146A patent/CN101950818A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268782A (en) * | 1999-02-26 | 2000-10-04 | 东芝电池株式会社 | Nickle-metal hydride secondary battery |
| CN1624966A (en) * | 2004-12-09 | 2005-06-08 | 广州市鹏辉电池有限公司 | Nickle-hydrogen alkaline battery and preparation method thereof |
| CN1976098A (en) * | 2005-11-28 | 2007-06-06 | 比亚迪股份有限公司 | Alkaline secondary battery positive electrode material and alkaline secondary battery |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610866A (en) * | 2012-03-30 | 2012-07-25 | 广州市云通磁电有限公司 | Preparing method of electrolyte special for nickel-based alkaline power battery |
| CN104584314A (en) * | 2012-09-25 | 2015-04-29 | 三洋电机株式会社 | Alkaline storage battery and storage battery system using the alkaline storage battery |
| CN104737358A (en) * | 2012-10-30 | 2015-06-24 | 三洋电机株式会社 | Nickel metal hydride storage battery and storage battery system |
| CN104064822A (en) * | 2014-06-30 | 2014-09-24 | 四川宝生新能源电池有限公司 | Flooded high-power and large-capacity Ni-MH power battery |
| CN108370021A (en) * | 2015-10-21 | 2018-08-03 | 尼拉国际股份公司 | Metal hydride cells with added hydrogen, oxygen or hydrogen peroxide |
| CN105390755A (en) * | 2015-11-05 | 2016-03-09 | 衡阳电科电源有限公司 | Super-wide-temperature-range nickel-hydrogen battery and manufacturing method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110119 |