CN110504460A - Chemical heating system and method for zinc-silver reserve battery - Google Patents
Chemical heating system and method for zinc-silver reserve battery Download PDFInfo
- Publication number
- CN110504460A CN110504460A CN201910700652.9A CN201910700652A CN110504460A CN 110504460 A CN110504460 A CN 110504460A CN 201910700652 A CN201910700652 A CN 201910700652A CN 110504460 A CN110504460 A CN 110504460A
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- CN
- China
- Prior art keywords
- chemical
- temperature
- chemical heater
- heater
- zinc
- 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.)
- Granted
Links
- 239000000126 substance Substances 0.000 title claims abstract description 129
- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 8
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- HTQOEHYNHFXMJJ-UHFFFAOYSA-N oxosilver zinc Chemical compound [Zn].[Ag]=O HTQOEHYNHFXMJJ-UHFFFAOYSA-N 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/30—Deferred-action cells
- H01M6/36—Deferred-action cells containing electrolyte and made operational by physical means, e.g. thermal cells
-
- 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
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5038—Heating or cooling of cells or batteries
-
- 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
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5088—Initial activation; predischarge; Stabilisation of initial voltage
-
- 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
Abstract
The invention discloses a chemical heating system and a chemical heating method for a zinc-silver reserve battery, and belongs to the technical field of batteries. The chemical heating system of the zinc-silver reserve battery comprises a chemical heater, a temperature relay and a connecting pipe; the number of the chemical heaters is two or more; the chemical heaters are connected by connecting pipes; each chemical heater is provided with a temperature relay, and the on and off of the temperature relay controls whether the chemical heater works or not. By adopting the technical scheme, the chemical heating system of the zinc-silver reserve battery can adjust the number, the volume and the placing position of the chemical heaters according to the requirements of the external environment temperature, the weight and the volume of the battery, and has stronger adaptability and wider application range; and whether the chemical heater works or not is controlled by the temperature relay, so that the internal temperature of the battery can be controlled more accurately, and the working performance of the battery is improved.
Description
Technical field
The invention belongs to battery technology fields, chemical heating system and side more particularly to a kind of zinc-silver reserve battery
Method.
Background technique
Since zinc-silver reserve battery has specific energy high, specific power is big, can be large current discharge, discharging voltage balance, voltage
Precision is high, and reliability, the features such as safety is good are widely used in each field.But due to zinc-silver reserve battery cryogenic property
It is poor, it is desirable that when battery works at low temperature, battery needs just to can be used after heating, and therefore, battery need to design heating system.
Chemical heat zinc-silver reserve battery is that the heat generated after being ignited with chemical agent passes through heat-exchange device, makes electricity
One kind that electrolyte in pond is quickly obtained heat activates a zinc-silver oxide cell automatically.Chemical heat zinc-silver reserve battery, not only
Have many advantages, such as to activate a zinc-silver oxide cell automatically, and also eliminate pre-heated link, suitable for not having electricity
Heating or the pre-heated automotive applications of other modes.Therefore, ideal of the chemical heat zinc-silver reserve battery as sorts of systems
Dispenser-type power supply and be widely used, be particularly suitable under conditions of requiring mobility strong, respond fast, bad environments
Work.Chemical heat zinc-silver reserve battery is generally by activation system, reservoir system, chemical heating system, composite polar plate group, shell
It is formed with electric connector etc..And for chemical heat zinc-silver reserve battery, the design of chemical heating system is most important, directly closes
Be to internal temperature of battery can be adjusted to suitable temperature, it is too high or too low for temperature, the working performance of battery can all be made
At influence.
Currently, the chemical heating system smaller scope of application of chemical heat zinc-silver reserve battery, to ambient temperature and
Battery weight, the requirement adaptability of volume are poor, and the application field of battery is restricted, and are not able to satisfy growing to high property
The mating demand of energy power supply.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of chemical heat of zinc-silver reserve battery
System and method.
An object of the present invention is to provide a kind of chemical heating system of zinc-silver reserve battery, which can be according to outer
Quantity, volume and the placement position of portion's environment temperature and battery weight, the requirement adjustment chemical heater of volume, adaptability compared with
By force, application range is wider；And controlled since whether chemical heater works by temperature relay, it can be more precisely
Internal temperature of battery is controlled, the working performance of battery is improved.
The chemical heating system of zinc-silver reserve battery of the present invention is adopted the technical scheme that:
A kind of chemical heating system of zinc-silver reserve battery, including chemical heater, temperature relay and connecting tube；Chemistry
Heater is two or more；It is attached between chemical heater by connecting tube；Each chemical heater configures a temperature
Relay, temperature relay switch on and off whether control chemical heater works.
The chemical heating system of zinc-silver reserve battery of the present invention can also adopt the following technical scheme that
The chemical heating system of the zinc-silver reserve battery, its main feature is that: chemical heater shape is cylinder, and
Chemical heater diameter and length can not be identical；
The chemical heating system of the zinc-silver reserve battery, its main feature is that: the diameter of connecting tube is according to battery electrolyte
Amount is designed, and the length of connecting tube is designed according to the placement position of chemical heater；
The chemical heating system of the zinc-silver reserve battery, its main feature is that: the specifications and models and connection of temperature relay
It requires to be selected according to battery operating temperature and environmental mechanics with break-off signal, the position of temperature relay temperature surface is according to need
The position for controlling temperature components temperature control point is selected.
The second object of the present invention is to provide a kind of assembly method of the chemical heating system of zinc-silver reserve battery, this method
The chemical heating system of the zinc-silver reserve battery of assembly can be adjusted according to the requirement of ambient temperature and battery weight, volume
Quantity, volume and the placement position of chemical heater, adaptability is stronger, and application range is wider；And due to chemical heater whether
Work is controlled by temperature relay, can be more accurately controlled internal temperature of battery, be improved the working performance of battery.
The assembly method of the chemical heating system of zinc-silver reserve battery of the present invention is adopted the technical scheme that:
A method of the chemical heating system of assembly zinc-silver reserve battery, the chemical heating system of zinc-silver reserve battery
Assembling process the following steps are included:
The preparation of step 101, chemical heater: according to ambient temperature and battery weight, the requirement designization of volume
Learn heater quantity and size, chemical heater be it is two or more, chemical heater shape is cylinder, and chemical heat
Device diameter and length can not be identical；
The preparation of step 102, connecting tube: being attached between chemical heater by connecting tube, according to battery electrolyte amount
The diameter for designing connecting tube designs the length of connecting tube according to the placement position of chemical heater；
The preparation of step 103, temperature relay: selection temperature relay is required according to battery operating temperature and environmental mechanics
Specifications and models and switch on and off temperature, each chemical heater configures a temperature relay, the connection of temperature relay
Control whether chemical heater works with disconnecting；
The assembly of step 104, chemical heater: chemical heater is attached with connecting tube；
The assembly of step 105, temperature relay: the position of control temperature components temperature control point selects temperature as needed
Temperature relay temperature surface is fixed on the position for needing to control temperature components temperature control point by the position of relay temperature surface,
And the circuit of lighting of temperature relay and associated chemical heater is connected in series, complete zinc-silver reserve battery
The assembling process of chemical heating system.
The advantages and positive effects of the present invention are:
1, the chemical heating system of zinc-silver reserve battery provided by the invention can be according to ambient temperature and battery weight
Quantity, volume and the placement position of amount, the requirement adjustment chemical heater of volume, are suitable for varying environment temperature range and battery
The requirement of weight, volume, adaptability is stronger, and application range is wider；
2, each chemical heater of the chemical heating system of zinc-silver reserve battery provided by the invention configure a temperature after
Electric appliance, temperature relay switch on and off whether control chemical heater works, can more accurately control inside battery
Temperature improves the working performance of battery.
Detailed description of the invention
Fig. 1 is the schematic front view of the chemical heating system of zinc-silver reserve battery；
Fig. 2 is the schematic side view of the chemical heating system of zinc-silver reserve battery.
In figure, 1- chemical heater A, 2- temperature relay A, 3- temperature relay B, 4- connecting tube, 5- chemical heater
B, 6- temperature-control units.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Please refer to attached drawing 1 and Fig. 2.
Embodiment 1
A kind of chemical heating system of zinc-silver reserve battery includes chemical heater A1, chemical heater B5, temperature relay
Device A2, temperature relay B3 and connecting tube 4；Chemical heater A1 and chemical heater B5 shape are cylinder, and chemistry adds
It is identical that hot device A1 compares the small 18mm of diameter, length with chemical heater B5；Between chemical heater A1 and chemical heater B5 by
Connecting tube 4 is attached, and the diameter of connecting tube 4 is 10mm, and the length of connecting tube 4 is 75mm；Chemical heater A1 configures temperature
The temperature surface that relay A2, chemical heater B5 configure temperature relay B3, temperature relay A2 and temperature relay B3 is tight
Paste the temperature control point of temperature-control units 6.
Embodiment 2
A method of the chemical heating system of assembly zinc-silver reserve battery includes the following steps:
The preparation of step 101, chemical heater: according to ambient temperature and battery weight, the requirement designization of volume
Heater quantity and size are learned, chemical heater is two, respectively chemical heater A1 and chemical heater B5, chemical heat
Device A1 and chemical heater B5 shape are cylinder, and chemical heater A1 compared with chemical heater B5 the small 18mm of diameter,
Length is identical；
The preparation of step 102, connecting tube: being attached between chemical heater A1 and chemical heater B5 by connecting tube 4,
It is 10mm according to the diameter that battery electrolyte amount designs connecting tube 4, connecting tube 4 is designed according to the placement position of chemical heater
Length is 75mm；
The preparation of step 103, temperature relay: selection temperature relay is required according to battery operating temperature and environmental mechanics
A2 and temperature relay B3, chemical heater A1 configure temperature relay A2, and temperature relay A2 passes through to temperature detecting point 21
Detection, temperature and then chemical heater A1 is controlled according to detection, chemical heater B5 configures temperature relay B3, temperature
Relay B3 is spent by the detection to temperature detecting point 31, according to detection temperature and then chemical heater B5 is controlled, temperature
It spends relay A2 and controls chemical heater A1, temperature relay B3 controls chemical heater B5；
The assembly of step 104, chemical heater: chemical heater A1 and chemical heater B5 are connected with connecting tube 4
It connects；
The assembly of step 105, temperature relay: temperature relay is selected according to the position of 6 temperature control point of temperature-control units
The temperature surface of temperature relay A2 and temperature relay B3 are close to temperature control portion by the position of A2 and temperature relay B3 temperature surface
The temperature control point of part 6, and the circuit of lighting of temperature relay A2 and chemical heater A1 is connected in series, temperature relay
The circuit of lighting of device B3 and chemical heater B5 is connected in series, and the assembly of the chemical heating system of zinc-silver reserve battery is completed
Process.
The operation principle of the present invention is that:
Zinc-silver reserve battery needs in use, connecting external direct current power supply by electric connector applies prescribed level to battery
Direct current activation signal, the electric igniter in activation system is lighted, while by the electricity in chemical heating system chemical heater
Igniter head lights while connecting (temperature relay), and the electric igniter in activation system and chemical heater ignites activation respectively immediately
Heating medicine in gunpowder and chemical heater in system, the high pressure gas of the powder burning release in activation system is through gas-guide tube
Road enters reservoir system, and the electrolyte in reservoir system is pushed into liquid guide pipeline, and the heating medicine in chemical heater fires rapidly
Burning releases a large amount of heat, increases heat exchanger temperature, and electrolyte is carried out when flowing through chemical heater with chemical heater
Heat exchange, temperature increase.The electrolyte being heated enters in composite polar plate group, makes pole plate, diaphragm in composite polar plate group etc. zero
Part temperatures also accordingly rise.Internal temperature of battery is increased in the preference temperature section of battery work, and battery can work.
Although the preferred embodiment of the present invention is described above, the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, is not restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very
It is multi-form.Within these are all belonged to the scope of protection of the present invention.
Claims (3)
1. a kind of chemical heating system of zinc-silver reserve battery, it is characterized in that: the chemical heating system of the zinc-silver reserve battery
Including chemical heater, temperature relay and connecting tube；The chemical heater is no less than two；By even between chemical heater
Adapter tube is attached；Each chemical heater configures the temperature relay of a control chemical heater working condition.
2. the chemical heating system of zinc-silver reserve battery according to claim 1, it is characterized in that: outside the chemical heater
Shape is cylinder.
3. a kind of method for the chemical heating system for assembling zinc-silver reserve battery described in claim 1, it is characterized in that: include with
Lower step:
The preparation of step 101, chemical heater: added according to the requirement design chemistry of ambient temperature and battery weight, volume
Hot device quantity and size, chemical heater shape is cylinder, and chemical heater diameter and length can not be identical；
The preparation of step 102, connecting tube: being attached between chemical heater by connecting tube, is designed according to battery electrolyte amount
The diameter of connecting tube designs the length of connecting tube according to the placement position of chemical heater；
The preparation of step 103, temperature relay: the rule of selection temperature relay are required according to battery operating temperature and environmental mechanics
Lattice number and temperature is switched on and off, each chemical heater configures a temperature relay, and temperature relay connects on and off
Open whether control chemical heater works；
The assembly of step 104, chemical heater: chemical heater is attached with connecting tube；
The position of the position selection temperature relay temperature surface of step 105, as needed control temperature components temperature control point, will
Temperature relay temperature surface is fixed on the position for needing to control temperature components temperature control point, and by temperature relay and with its phase
The circuit of lighting for the chemical heater matched is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700652.9A CN110504460B (en) | 2019-07-31 | 2019-07-31 | Chemical heating system and method for zinc-silver reserve battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700652.9A CN110504460B (en) | 2019-07-31 | 2019-07-31 | Chemical heating system and method for zinc-silver reserve battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110504460A true CN110504460A (en) | 2019-11-26 |
| CN110504460B CN110504460B (en) | 2023-04-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910700652.9A Active CN110504460B (en) | 2019-07-31 | 2019-07-31 | Chemical heating system and method for zinc-silver reserve battery |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3113891A (en) * | 1960-06-10 | 1963-12-10 | Yardney International Corp | Autothermic electrolyte |
| US3725132A (en) * | 1970-09-14 | 1973-04-03 | Catalyst Research Corp | Solid state thermally active battery |
| DE3712551A1 (en) * | 1987-04-13 | 1988-11-03 | Varta Batterie | Battery which can be activated by compressed gas |
| US20040115520A1 (en) * | 2002-12-13 | 2004-06-17 | Cardenas-Valencia Andres M. | Actuated electrochemical power source |
| CN101989658A (en) * | 2010-10-15 | 2011-03-23 | 中国电子科技集团公司第十八研究所 | Method for activating thermal battery |
| CN103050718A (en) * | 2012-12-17 | 2013-04-17 | 上海空间电源研究所 | Pole piece protecting method for prolonging dry storage life of zinc-silver battery |
| CN202940294U (en) * | 2012-11-26 | 2013-05-15 | 梅岭化工厂 | Tangential liquid-outflow liquid reservoir of chemical heat activated zinc-silver reserve battery pack |
| US20130298583A1 (en) * | 2011-09-28 | 2013-11-14 | Tesla Motors, Inc. | Battery Centric Thermal Management System Utilizing a Heat Exchanger Blending Valve |
| US20140042975A1 (en) * | 2012-08-07 | 2014-02-13 | Eaglepicher Technlogies, Llc | Underwater charging station |
| CN104577152A (en) * | 2013-10-23 | 2015-04-29 | 上海空间电源研究所 | Light-structure and high-ratio characteristic silver-zinc reserve battery |
| CN105742757A (en) * | 2014-12-10 | 2016-07-06 | 中国电子科技集团公司第十八研究所 | Preparation method of chemical heater for silver-zinc reserve battery |
| CN206116517U (en) * | 2016-10-09 | 2017-04-19 | 贵州梅岭电源有限公司 | Zinc -silver reserve cell group uses cistern |
| CN107706434A (en) * | 2017-07-12 | 2018-02-16 | 中国电子科技集团公司第十八研究所 | Chemical heater packaging and liquid flow pipe butt joint device and assembling method |
| CN108232221A (en) * | 2017-12-29 | 2018-06-29 | 中国电子科技集团公司第十八研究所 | A kind of long-life quickly activates zinc-silver reserve battery group |
| CN108321464A (en) * | 2017-12-28 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Connection method of battery heating circuit capable of outputting heating signal |
| CN108827680A (en) * | 2018-06-15 | 2018-11-16 | 中国电子科技集团公司第十八研究所 | Device and method for testing performance of chemical heater |
| CN108832151A (en) * | 2018-06-15 | 2018-11-16 | 中国电子科技集团公司第十八研究所 | Activation system and method for zinc-silver reserve battery |
-
2019
- 2019-07-31 CN CN201910700652.9A patent/CN110504460B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3113891A (en) * | 1960-06-10 | 1963-12-10 | Yardney International Corp | Autothermic electrolyte |
| US3725132A (en) * | 1970-09-14 | 1973-04-03 | Catalyst Research Corp | Solid state thermally active battery |
| DE3712551A1 (en) * | 1987-04-13 | 1988-11-03 | Varta Batterie | Battery which can be activated by compressed gas |
| US20040115520A1 (en) * | 2002-12-13 | 2004-06-17 | Cardenas-Valencia Andres M. | Actuated electrochemical power source |
| CN101989658A (en) * | 2010-10-15 | 2011-03-23 | 中国电子科技集团公司第十八研究所 | Method for activating thermal battery |
| US20130298583A1 (en) * | 2011-09-28 | 2013-11-14 | Tesla Motors, Inc. | Battery Centric Thermal Management System Utilizing a Heat Exchanger Blending Valve |
| US20140042975A1 (en) * | 2012-08-07 | 2014-02-13 | Eaglepicher Technlogies, Llc | Underwater charging station |
| CN202940294U (en) * | 2012-11-26 | 2013-05-15 | 梅岭化工厂 | Tangential liquid-outflow liquid reservoir of chemical heat activated zinc-silver reserve battery pack |
| CN103050718A (en) * | 2012-12-17 | 2013-04-17 | 上海空间电源研究所 | Pole piece protecting method for prolonging dry storage life of zinc-silver battery |
| CN104577152A (en) * | 2013-10-23 | 2015-04-29 | 上海空间电源研究所 | Light-structure and high-ratio characteristic silver-zinc reserve battery |
| CN105742757A (en) * | 2014-12-10 | 2016-07-06 | 中国电子科技集团公司第十八研究所 | Preparation method of chemical heater for silver-zinc reserve battery |
| CN206116517U (en) * | 2016-10-09 | 2017-04-19 | 贵州梅岭电源有限公司 | Zinc -silver reserve cell group uses cistern |
| CN107706434A (en) * | 2017-07-12 | 2018-02-16 | 中国电子科技集团公司第十八研究所 | Chemical heater packaging and liquid flow pipe butt joint device and assembling method |
| CN108321464A (en) * | 2017-12-28 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Connection method of battery heating circuit capable of outputting heating signal |
| CN108232221A (en) * | 2017-12-29 | 2018-06-29 | 中国电子科技集团公司第十八研究所 | A kind of long-life quickly activates zinc-silver reserve battery group |
| CN108827680A (en) * | 2018-06-15 | 2018-11-16 | 中国电子科技集团公司第十八研究所 | Device and method for testing performance of chemical heater |
| CN108832151A (en) * | 2018-06-15 | 2018-11-16 | 中国电子科技集团公司第十八研究所 | Activation system and method for zinc-silver reserve battery |
Non-Patent Citations (1)
| Title |
|---|
| 李国欣: "《新型化学电源技术概论》", 31 May 2007 * |
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