CN108172856B - Combined battery with zinc-silver reserve battery and thermal battery comprehensive performance - Google Patents
Combined battery with zinc-silver reserve battery and thermal battery comprehensive performance Download PDFInfo
- Publication number
- CN108172856B CN108172856B CN201711462345.9A CN201711462345A CN108172856B CN 108172856 B CN108172856 B CN 108172856B CN 201711462345 A CN201711462345 A CN 201711462345A CN 108172856 B CN108172856 B CN 108172856B
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- China
- Prior art keywords
- battery
- zinc
- silver reserve
- reserve battery
- thermal
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- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000004913 activation Effects 0.000 description 13
- 239000003792 electrolyte Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/42—Grouping of primary cells into batteries
Abstract
The invention discloses a combined battery with comprehensive performance of a zinc-silver reserve battery and a thermal battery, which comprises: zinc-silver reserve batteries, thermal batteries and battery packs; the zinc-silver reserve battery comprises a zinc-silver reserve battery liquid reservoir, a zinc-silver reserve battery combined polar plate group and a zinc-silver reserve battery heater; the zinc-silver reserve battery heater is positioned at the bottom of the hollow cavity of the combined battery shell; the zinc-silver reserve battery combined polar plate group is positioned above the zinc-silver reserve battery heater, the zinc-silver reserve battery liquid reservoir and the gas generator are positioned above the zinc-silver reserve battery combined polar plate group, the thermal battery is positioned above the zinc-silver reserve battery liquid reservoir, and the thermal battery is fixedly connected with the zinc-silver reserve battery liquid reservoir and the zinc-silver reserve battery heater; and the outer wall of the combined battery shell is provided with a combined battery socket which is respectively and electrically connected with the zinc-silver reserve battery heater, the gas generator and the thermal battery.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a combined battery with comprehensive performances of a zinc-silver reserve battery and a thermal battery.
Background
The zinc-silver reserve battery and the thermal battery are all primary batteries which are automatically activated, and the batteries can output electric energy after being activated by the activation power supply. Both types of batteries are widely used in various fields.
The zinc-silver reserve battery generally comprises a socket, a gas generator, a liquid reservoir, a combined polar plate group, a heater, a shell and the like. In order to ensure the long-term storage of the battery, the battery stores electrolyte and the combined polar plate group separately before use, the electrolyte is stored in a liquid reservoir, the liquid reservoir is connected with the combined polar plate group through a connecting pipe, the liquid reservoir is separated by a fixed diaphragm, and the other end of the liquid reservoir is provided with a gas generator capable of generating gas pressure. When the battery is used, the external activation power supply is connected through the socket to ignite the gas generator, so that the gas generator generates enough pressure, electrolyte in the liquid reservoir is injected into the combined electrode plate group, the battery is activated to establish electromotive force, and voltage is output outwards through the socket.
The thermal battery is generally composed of positive and negative electrodes, current collecting plates, electrolyte, heating plates, an activation mechanism, an insulating member, a casing cover and the like. The molten salt electrolyte is in a solid state prior to use of the cell and is not electrically conductive. When the battery is used, the electric ignition head is initiated by the activation power supply, so that the heating powder in the battery is ignited, the molten salt electrolyte is immediately melted and conducts electricity, and the battery can output electric energy.
The zinc-silver reserve battery has the characteristics of high specific energy, stable discharge voltage, high voltage precision, long service life, long shelf life after activation and the like, and the thermal battery has the characteristics of short activation time, high-rate discharge, high working voltage, wide working environment temperature, high mechanical strength, long storage life and the like. However, both of the two batteries have certain disadvantages, such as relatively low discharge rate, poor low-temperature performance, short storage life, short working life of the thermal battery, high surface temperature, incapability of being placed for a long time after being activated, and the like. Therefore, the application fields of the two batteries are limited and cannot meet the increasing matching demand for high-performance power sources.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: providing a combined battery with the comprehensive performance of a zinc-silver reserve battery and a thermal battery; the combined battery has the comprehensive advantages of a zinc-silver reserve battery and a thermal battery, can make up for the defects of the two batteries, has more excellent performance and wider application range, can be applied to occasions where the zinc-silver reserve battery, the thermal battery and other batteries can not meet the requirements, and has higher reliability.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows:
an assembled battery having a combination of zinc-silver reserve battery and thermal battery performance, comprising: a zinc-silver reserve battery, a thermal battery (2), and a combined battery shell (1) with a sealed hollow cavity; the zinc-silver reserve battery comprises a zinc-silver reserve battery liquid reservoir (5), a zinc-silver reserve battery combined polar plate group (6) and a zinc-silver reserve battery heater (7); the zinc-silver reserve battery heater (7) is positioned at the bottom of the hollow cavity of the combined battery shell (1); the combined polar plate group (6) of the zinc-silver reserve battery is positioned above the zinc-silver reserve battery heater (7), the zinc-silver reserve battery liquid reservoir (5) and the gas generator (8) are positioned above the combined polar plate group (6) of the zinc-silver reserve battery, the thermal battery (2) is positioned above the zinc-silver reserve battery liquid reservoir (5), and the thermal battery (2) is fixedly connected with the zinc-silver reserve battery liquid reservoir (5) and the zinc-silver reserve battery heater (7); and an assembled battery socket (4) is arranged on the outer wall of the assembled battery shell (1), and the assembled battery socket (4) is electrically connected with the zinc-silver reserve battery heater (7), the gas generator (8) and the thermal battery (2) respectively.
Further: the thermal battery (2) is coated with 1 mm-2 mm of heat insulation material.
Further: the thermal battery (2) is fixedly connected with the zinc-silver reserve battery liquid reservoir (5) and the zinc-silver reserve battery heater (7) through a wrapping tape.
The invention has the advantages and positive effects that:
1. the combined battery is formed by combining the zinc-silver reserve battery and the thermal battery, has the comprehensive advantages of the zinc-silver reserve battery and the thermal battery, can make up for the defects of the two batteries, has more excellent performance and wider application range, and can be applied to the zinc-silver reserve battery, the thermal battery and other occasions where the batteries can not meet the requirements.
2. The combined battery adopts fastening measures and thermal battery heat insulation measures, and the performance of the combined battery can meet the requirements of environmental mechanical conditions required by application occasions.
3. The working sequence and respective working time of the zinc-silver reserve battery and the thermal battery of the combined battery can be determined according to actual working requirements, the use mode is more flexible, and the advantages of the two batteries can be fully exerted.
4. The zinc-silver reserve battery and the thermal battery of the combined battery can independently supply power to the outside, and can also supply power to the outside after the positive and negative output lines of the two batteries are connected in parallel, thereby remedying the failure caused by the performance reduction of one battery and improving the use reliability.
Drawings
FIG. 1 is a block diagram of a preferred embodiment of the present invention;
wherein: 1-combined battery shell, 2-thermal battery, 3-belting, 4-combined battery socket, 5-zinc-silver reserve battery liquid reservoir, 6-zinc-silver reserve battery combined polar plate group, 7-zinc-silver reserve battery heater and 8-gas generator.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
referring to fig. 1, an assembled battery having a combination of a zinc-silver reserve battery and a thermal battery includes: the battery comprises a zinc-silver reserve battery, a thermal battery 2 and a combined battery shell 1 with a sealed hollow cavity; the zinc-silver reserve battery comprises a zinc-silver reserve battery liquid reservoir 5, a zinc-silver reserve battery combined polar plate group 6 and a zinc-silver reserve battery heater 7; the zinc-silver reserve battery heater 7 is positioned at the bottom of the hollow cavity of the combined battery shell 1; the zinc-silver reserve battery combined polar plate group 6 is positioned above the zinc-silver reserve battery heater 7, the zinc-silver reserve battery liquid reservoir 5 and the gas generator 8 are positioned above the zinc-silver reserve battery combined polar plate group 6, the thermal battery 2 is positioned above the zinc-silver reserve battery liquid reservoir 5, and the thermal battery 2 is fixedly connected with the zinc-silver reserve battery liquid reservoir 5 and the zinc-silver reserve battery heater 7; an assembled battery socket 4 is installed on the outer wall of the assembled battery shell 1, and the assembled battery socket 4 is respectively and electrically connected with the zinc-silver reserve battery heater 7, the gas generator 8 and the thermal battery 2.
In the preferred embodiment described above: the thermal battery is used as a component of the combined battery, is assembled in a combined battery shell together with a component of the zinc-silver reserve battery, and is connected with an activation power supply and outputs electric energy outwards through a combined battery socket;
the zinc-silver reserve battery and the thermal battery are combined in a structural space, the thermal battery is fastened with the components of the zinc-silver reserve battery, such as a liquid reservoir and a heater, and the fastening form adopts a wrapping belt type;
the thermal battery is coated with 1 mm-2 mm of heat insulation material and is far away from the combined polar plate group of the zinc-silver reserve battery;
the working sequence and respective working time of the zinc-silver reserve battery and the thermal battery can be determined according to actual working requirements, and when the zinc-silver reserve battery and the thermal battery need to work, the combined battery socket can be connected with an external activation power supply for activation or the two batteries can be used as activation power supplies for mutual activation;
the zinc-silver reserve battery and the thermal battery can independently supply power to the outside, and the positive and negative output lines of the two batteries can be connected in parallel to supply power to the outside.
The working principle of the combined battery is as follows:
before the combined battery is used, the working sequence and the respective working time of the zinc-silver reserve battery and the thermal battery are determined according to the actual working requirement, and whether the two batteries are required to be used in parallel or not is determined. When the combined battery is used, the combined battery socket is connected with an external activation power supply to activate one or two batteries in the combined battery, the combined battery can output voltage outwards, and after the combined battery works for a period of time, the combined battery socket is connected with the external activation power supply or the activated battery, the inactivated battery can be activated, and the voltage is output outwards.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (3)
1. An assembled battery having a combination of zinc-silver reserve battery and thermal battery performance, comprising: zinc-silver reserve batteries and thermal batteries (2); the method is characterized in that: further comprising: an assembled battery case (1) having a sealed hollow cavity; the zinc-silver reserve battery comprises a zinc-silver reserve battery liquid reservoir (5), a zinc-silver reserve battery combined polar plate group (6) and a zinc-silver reserve battery heater (7); the zinc-silver reserve battery heater (7) is positioned at the bottom of the hollow cavity of the combined battery shell (1); the combined polar plate group (6) of the zinc-silver reserve battery is positioned above the zinc-silver reserve battery heater (7), the zinc-silver reserve battery liquid reservoir (5) and the gas generator (8) are positioned above the combined polar plate group (6) of the zinc-silver reserve battery, the thermal battery (2) is positioned above the zinc-silver reserve battery liquid reservoir (5), and the thermal battery (2) is fixedly connected with the zinc-silver reserve battery liquid reservoir (5) and the zinc-silver reserve battery heater (7); and an assembled battery socket (4) is arranged on the outer wall of the assembled battery shell (1), and the assembled battery socket (4) is electrically connected with the zinc-silver reserve battery heater (7), the gas generator (8) and the thermal battery (2) respectively.
2. The assembled battery having a combination of zinc-silver reserve battery and thermal battery capabilities of claim 1 wherein: the thermal battery (2) is coated with 1 mm-2 mm of heat insulation material.
3. The assembled battery having a combination of zinc-silver reserve battery and thermal battery capabilities of claim 2, wherein: the thermal battery (2) is fixedly connected with the zinc-silver reserve battery liquid reservoir (5) and the zinc-silver reserve battery heater (7) through a wrapping tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462345.9A CN108172856B (en) | 2017-12-28 | 2017-12-28 | Combined battery with zinc-silver reserve battery and thermal battery comprehensive performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462345.9A CN108172856B (en) | 2017-12-28 | 2017-12-28 | Combined battery with zinc-silver reserve battery and thermal battery comprehensive performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108172856A CN108172856A (en) | 2018-06-15 |
| CN108172856B true CN108172856B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462345.9A Active CN108172856B (en) | 2017-12-28 | 2017-12-28 | Combined battery with zinc-silver reserve battery and thermal battery comprehensive performance |
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| Country | Link |
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| CN (1) | CN108172856B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531854A (en) * | 2012-07-04 | 2014-01-22 | 北京精密机电控制设备研究所 | Novel power supply with comprehensive performances of supercapacitor and zinc-silver battery |
| CN104396047A (en) * | 2012-08-07 | 2015-03-04 | 艺格比奇技术公司 | Underwater charging station |
| CN104603973A (en) * | 2012-06-27 | 2015-05-06 | 艺格比奇技术公司 | Power supply apparatus and method for providing backup power |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210023B (en) * | 2008-11-07 | 2015-09-30 | Sakti3有限公司 | Multiple electrochemistry in integral structure and the manufacture method of cumulative assembly and structure |
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- 2017-12-28 CN CN201711462345.9A patent/CN108172856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603973A (en) * | 2012-06-27 | 2015-05-06 | 艺格比奇技术公司 | Power supply apparatus and method for providing backup power |
| CN103531854A (en) * | 2012-07-04 | 2014-01-22 | 北京精密机电控制设备研究所 | Novel power supply with comprehensive performances of supercapacitor and zinc-silver battery |
| CN104396047A (en) * | 2012-08-07 | 2015-03-04 | 艺格比奇技术公司 | Underwater charging station |
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| Publication number | Publication date |
|---|---|
| CN108172856A (en) | 2018-06-15 |
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