CN109301403B - Lithium-carbon dioxide battery system - Google Patents
Lithium-carbon dioxide battery system Download PDFInfo
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- CN109301403B CN109301403B CN201811185744.XA CN201811185744A CN109301403B CN 109301403 B CN109301403 B CN 109301403B CN 201811185744 A CN201811185744 A CN 201811185744A CN 109301403 B CN109301403 B CN 109301403B
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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
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
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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
Abstract
The invention belongs to the technical field of new energy equipment, and relates to a metal-gas battery system. The device comprises a metal-gas battery, an atmosphere box, a vacuum pump and a control device, wherein the control device comprises a controller, a first valve, a second valve and a third valve which are controlled by the controller; a first pipeline of the atmosphere box is connected with the metal-gas battery, and the second valve is arranged on the first pipeline; the first pipeline is also provided with a branch which is connected with a gas component analyzer; the second pipeline of the atmosphere box is connected with the vacuum pump, the third valve is arranged on the second pipeline, and the third valve is used for controlling the connection or disconnection of the vacuum pump and the atmosphere box; and a third pipeline of the atmosphere box is connected with a gas supply source and used for sending gas into the atmosphere box, and the third pipeline is provided with the first valve. The invention is suitable for various metal-gas batteries and provides great convenience for the research and development and application of metal-gas batteries.
Description
Technical Field
The invention belongs to the technical field of new energy equipment, and relates to a lithium-carbon dioxide battery system.
Background
Since the second industrial revolution, power equipment has been moving to thousands of households, and has become one of the signs of the development of the human society. With the coming of the third and fourth industrial revolution, portable intelligent devices, mobile electrical devices, even electric vehicles and the like are developed vigorously, so that extremely high requirements are put forward on the standards and the quality of energy storage devices (batteries).
With the emergence of lithium ion batteries, the requirements of equipment on batteries are basically met, but in view of a series of problems such as the storage of lithium resources, people have not stopped exploring and researching novel batteries, and the novel batteries including zinc-oxygen batteries, lithium-oxygen batteries and even lithium-carbon dioxide batteries are also in wide attention.
At present, only zinc-oxygen batteries and other types of batteries are in the stages of application to be used in the novel metal-gas batteries, and the other types of batteries are only in the stages of research, development and even concept, so that the invention of a lithium-carbon dioxide battery system is very urgent and important for the experimental research, development and practical application of the metal-gas batteries.
Disclosure of Invention
Technical problem to be solved
Aiming at the existing technical problems, the invention provides a lithium-carbon dioxide battery system which is used for research and development and practical application of a novel metal-gas battery.
(II) technical scheme
In order to solve the above problems, the present invention provides a lithium-carbon dioxide battery system comprising a lithium-carbon dioxide battery, an atmosphere box, a vacuum pump, and a control device,
the control device comprises a controller, a first valve, a second valve and a third valve which are controlled by the controller;
a first pipeline of the atmosphere box is connected with the lithium-carbon dioxide battery, and the second valve is arranged on the first pipeline; the first pipeline is also provided with a branch which is connected with a gas component analyzer;
the second pipeline of the atmosphere box is connected with the vacuum pump, the third valve is arranged on the second pipeline, and the third valve is used for controlling the connection or disconnection of the vacuum pump and the atmosphere box;
and a third pipeline of the atmosphere box is connected with a gas supply source and used for sending gas into the atmosphere box, and the third pipeline is provided with the first valve.
Further, the atmosphere box is provided with a pressure gauge for measuring the air pressure in the atmosphere box.
Further, the control device further comprises a first sensor, a second sensor, a third sensor and a fourth sensor;
the first sensor collects signals of the gas component analyzer and sends the signals to the controller, and the controller controls the opening and closing of the second valve; the gas component analyzer forms a feedback effect on the second valve through the first sensor;
the second sensor collects signals of the gas component analyzer and sends the signals to the controller, and the controller controls the opening and closing of the third valve; the gas component analyzer forms a feedback effect on the third valve through the second sensor;
the third sensor collects signals of the pressure gauge and sends the signals to the controller, and the controller controls the opening and closing of the third valve; the pressure gauge forms a feedback effect on the third valve through a third sensor;
the fourth sensor acquires a signal of the pressure gauge and sends the signal to the controller, and the controller controls the opening and closing of the first valve; the pressure gauge forms a feedback effect on the first valve and the booster pump through the fourth sensor.
Further, a booster pump is arranged before the gas of the gas supply source enters the atmosphere box through the first valve;
the booster pump is used for increasing the pressure of the gas input into the atmosphere box.
Furthermore, the first pipeline is connected with a gas medium inner cavity of the lithium-carbon dioxide battery through a quick plug connector.
Further, the first valve, the second valve and the third valve are all electromagnetic valves.
Further, the gas composition analyzer is a carbon dioxide analyzer, an oxygen analyzer, or a nitrogen analyzer.
Further, the pressure gauge is a carbon dioxide pressure gauge, an oxygen pressure gauge or a nitrogen pressure gauge.
Further, the controller is a PLC control module, and the PLC control module is in signal connection with the first sensor, the second sensor, the third sensor, the fourth sensor, the first valve, the second valve and the third valve.
(III) advantageous effects
1. The lithium-carbon dioxide battery system separates the lithium-carbon dioxide battery (circuit) from the atmosphere box (gas path), greatly improves the safety performance of the battery, and is beneficial to the disassembly and charging of the battery and the replacement of the battery.
2. The lithium-carbon dioxide battery system can prevent the backflow of the gas medium by adopting the pluggable check joint, provides feasible and safe protection for the application of the metal-gas battery, has a good automation effect, and has good application prospect and popularization value.
Drawings
Fig. 1 is a schematic view of a lithium-carbon dioxide battery system according to the present invention.
[ description of reference ]
1. A booster pump; 2. a first solenoid valve; 3. a second solenoid valve; 4. a first sensor; 5. a gas composition analyzer; 6. a second sensor; 7. a third electromagnetic valve; 8. a third sensor; 9. a pressure gauge; 10. a fourth sensor; 11. a lithium-carbon dioxide battery; 12. an atmosphere box; 13 vacuum pump.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, which is a schematic diagram of the lithium-carbon dioxide battery system of the present invention, the main body of the lithium-carbon dioxide battery system is divided into two parts, namely a lithium-carbon dioxide battery 11 and an atmosphere box 12, which are connected to each other through a first pipeline and a pluggable joint having a non-return function, so as to separate the lithium-carbon dioxide battery 11 (circuit) from the atmosphere box 12 (gas path), thereby greatly improving the safety performance of the battery. Meanwhile, the battery can be disassembled and charged and replaced conveniently.
The pluggable check joint can prevent the gas medium from flowing backwards, feasible and safe protection is provided for the application of the lithium-carbon dioxide battery, and meanwhile, the pluggable check joint has a good automation effect and good application prospect and popularization value.
The lithium-carbon dioxide battery system further comprises a vacuum pump 13 and a control device, wherein the control device comprises a controller and a first electromagnetic valve 2, a second electromagnetic valve 3 and a third electromagnetic valve 7 which are controlled by the controller, and the control device further comprises a first sensor 4, a second sensor 6, a third sensor 8 and a fourth sensor 10.
A first pipeline of the atmosphere box 12 is connected with the lithium-carbon dioxide battery 11, the first pipeline is provided with a second electromagnetic valve 3, and the first pipeline is also provided with a branch which is connected with the gas composition analyzer 5. The first sensor 4 receives a signal of the gas component analyzer 5, converts the signal into an electric signal and sends the electric signal to the controller, and the controller controls the opening and closing of the second electromagnetic valve 3 through a preset program, so that the gas component analyzer 5 performs a feedback action on the second electromagnetic valve 3 through the first sensor 4. The second sensor 6 receives the signal of the gas component analyzer 5, converts the signal into an electric signal and sends the electric signal to the controller, and the controller controls the opening and closing of the third electromagnetic valve 7 through a preset program, so that the gas component analyzer 5 performs a feedback function on the vacuum pump 13 and the third electromagnetic valve 7 through the second sensor 6.
The second pipeline of the atmosphere box 12 is connected with a vacuum pump 13, a third electromagnetic valve 7 is arranged on the second pipeline, and the third electromagnetic valve 7 is used for controlling the connection or disconnection of the vacuum pump 13 and the atmosphere box 12.
A third line of the atmosphere box 12 is connected to a gas supply source for sending gas into the atmosphere box 12, and the third line is provided with a first solenoid valve 2. Preferably, a booster pump 1 is provided before the gas enters the atmosphere box 12 through the first electromagnetic valve 2, the booster pump 1 being used to increase the pressure of the gas in the atmosphere box 12 so that the pressure of the gas in the lithium-carbon dioxide battery 11 and the atmosphere box 12 is the same.
The atmosphere case 12 is equipped with the manometer 9 that is used for measuring atmosphere incasement atmospheric pressure, and the third sensor 8 receives the signal of manometer 9, converts the signal into the signal of telecommunication and sends the controller, and the controller is through the switching of preset program control third solenoid valve 7 for manometer 9 forms the feedback effect through third sensor 8 to third solenoid valve 7 and vacuum pump 13. The fourth sensor 10 receives a signal of the pressure gauge 9, converts the signal into an electric signal and sends the electric signal to the controller, and the controller controls the opening and closing of the first electromagnetic valve 2 through a preset program, so that the pressure gauge 9 forms a feedback effect on the first electromagnetic valve 2 and the booster pump 1 through the fourth sensor 10.
In this embodiment, the lithium-carbon dioxide battery system is applied to a lithium-carbon dioxide battery, the used gas composition analyzer is a carbon dioxide analyzer, and the pressure gauge is a carbon dioxide pressure gauge. Conceivably, different gas composition analyzers and corresponding pressure gauges may be used for different lithium-carbon dioxide batteries, such as an oxygen analyzer and a corresponding oxygen pressure gauge, a nitrogen analyzer and a nitrogen pressure gauge, and the like.
The working principle is as follows:
the carbon dioxide gas is pressurized by the booster pump 1 and enters the atmosphere box 12 through the first electromagnetic valve 2, and the carbon dioxide gas enters the lithium-carbon dioxide battery 11 through a pipeline.
When the carbon dioxide pressure gauge measures that the pressure of carbon dioxide gas is less than a set value, the carbon dioxide pressure gauge sends a signal, the fourth sensor 10 receives the signal and converts the signal into an electric signal to be sent to the controller, the controller sends the electric signal to open the first electromagnetic valve 2 and the booster pump 1 to inflate the atmosphere box 12 until the set pressure value is reached, and the first electromagnetic valve 2 and the booster pump 1 are closed.
When carbon dioxide does not reach the set purity in carbon dioxide analysis appearance detects atmosphere box 12, first sensor 4 received carbon dioxide analysis appearance's signal to convert signal conversion to signal transmission to controller, controller send out the signal of telecommunication and close second solenoid valve 3, prevent that gas not up to standard gets into inside the battery, in order to prevent damaging the inside components and parts of battery. Meanwhile, the controller sends an electric signal to close the first electromagnetic valve 2 and the booster pump 1, stops air inflow to the atmosphere box 12, sends an electric signal to open the third valve 7, conducts the vacuum pump 13 and the atmosphere box 12, and exhausts the gas in the atmosphere box 12 until the carbon dioxide pressure gauge indicates that the atmosphere box 12 is completely vacuum. The third sensor 8 receives a signal sent by the carbon dioxide pressure gauge, converts the signal into an electric signal and sends the electric signal to the controller, and the controller sends the electric signal to close the third electromagnetic valve 7. The fourth sensor 10 receives a signal sent by the carbon dioxide pressure gauge, converts the signal into an electric signal and sends the electric signal to the controller, and the controller sends the electric signal to open the first electromagnetic valve 2 and the booster pump 1 to inflate the atmosphere box 12, and the operation is repeated in this way.
It should be understood that the above description of specific embodiments of the present invention is only for the purpose of illustrating the technical lines and features of the present invention, and is intended to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, but the present invention is not limited to the above specific embodiments. It is intended that all such changes and modifications as fall within the scope of the appended claims be embraced therein.
Claims (7)
1. A lithium-carbon dioxide battery system is characterized by comprising a lithium-carbon dioxide battery, an atmosphere box, a vacuum pump and a control device;
the atmosphere box is provided with a pressure gauge for measuring the air pressure in the atmosphere box;
the control device comprises a controller, a first valve, a second valve and a third valve which are controlled by the controller;
a first pipeline of the atmosphere box is connected with the lithium-carbon dioxide battery, and the second valve is arranged on the first pipeline; the first pipeline is also provided with a branch which is connected with a gas component analyzer;
the second pipeline of the atmosphere box is connected with the vacuum pump, the third valve is arranged on the second pipeline, and the third valve is used for controlling the connection or disconnection of the vacuum pump and the atmosphere box;
a third pipeline of the atmosphere box is connected with a gas supply source and used for sending gas into the atmosphere box, and the third pipeline is provided with the first valve;
the control device further comprises a first sensor, a second sensor, a third sensor and a fourth sensor;
the first sensor collects signals of the gas component analyzer and sends the signals to the controller, and the controller controls the opening and closing of the second valve; the gas component analyzer forms a feedback effect on the second valve through the first sensor;
the second sensor collects signals of the gas component analyzer and sends the signals to the controller, and the controller controls the opening and closing of the third valve; the gas component analyzer forms a feedback effect on the third valve through the second sensor;
the third sensor collects signals of the pressure gauge and sends the signals to the controller, and the controller controls the opening and closing of the third valve; the pressure gauge forms a feedback effect on the third valve through a third sensor;
the fourth sensor acquires a signal of the pressure gauge and sends the signal to the controller, and the controller controls the opening and closing of the first valve; the pressure gauge forms a feedback effect on the first valve and the booster pump through the fourth sensor.
2. The lithium-carbon dioxide battery system as claimed in claim 1, wherein a booster pump is provided before the gas of the gas supply source is introduced into the atmosphere box through the first valve;
the booster pump is used for increasing the pressure of the gas input into the atmosphere box.
3. The lithium-carbon dioxide battery system according to claim 1, wherein the first pipe is connected with a gas medium inner cavity of the lithium-carbon dioxide battery by a quick plug connector.
4. The lithium-carbon dioxide battery system according to claim 1, wherein the first, second, and third valves are all solenoid valves.
5. The lithium-carbon dioxide battery system according to claim 1, wherein the gas composition analyzer is a carbon dioxide analyzer.
6. The lithium-carbon dioxide battery system according to claim 1, wherein the pressure gauge is a carbon dioxide pressure gauge.
7. The lithium-carbon dioxide battery system of claim 1, wherein the controller is a PLC control module that is in signal communication with the first sensor, the second sensor, the third sensor, the fourth sensor, the first valve, the second valve, and the third valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811185744.XA CN109301403B (en) | 2018-10-11 | 2018-10-11 | Lithium-carbon dioxide battery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811185744.XA CN109301403B (en) | 2018-10-11 | 2018-10-11 | Lithium-carbon dioxide battery system |
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| CN109301403A CN109301403A (en) | 2019-02-01 |
| CN109301403B true CN109301403B (en) | 2020-06-05 |
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| CN201811185744.XA Active CN109301403B (en) | 2018-10-11 | 2018-10-11 | Lithium-carbon dioxide battery system |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2963616A1 (en) * | 2014-10-07 | 2016-04-14 | Phinergy Ltd. | A shutdown system for metal-air batteries and methods of use thereof |
| US10573947B2 (en) * | 2015-10-26 | 2020-02-25 | Samsung Electronics Co., Ltd. | Electrochemical battery maintaining oxygen concentration by air recirculation |
| JP2017098188A (en) * | 2015-11-27 | 2017-06-01 | トヨタ自動車株式会社 | Air battery |
| CN106025447B (en) * | 2016-07-13 | 2018-09-07 | 深圳市航盛新材料技术有限公司 | Metal-air battery system |
| CN106960993B (en) * | 2017-03-09 | 2019-05-24 | 上海空间电源研究所 | Lithium-air battery and its test device |
| CN107359386B (en) * | 2017-06-14 | 2019-04-16 | 浙江大学 | A kind of metal-carbon dioxide battery |
| CN107706446A (en) * | 2017-09-21 | 2018-02-16 | 南开大学 | A kind of all solid lithium carbon dioxide secondary cell |
| CN107681161A (en) * | 2017-09-21 | 2018-02-09 | 南开大学 | A kind of all solid state Soft Roll formula lithium carbon dioxide secondary cell and preparation method thereof |
| CN207611845U (en) * | 2017-12-28 | 2018-07-13 | 北京颐源新能源科技有限公司 | A kind of SMART METALS air battery system |
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