CN113782851A - Protection device, battery energy storage system and electronic equipment - Google Patents
Protection device, battery energy storage system and electronic equipment Download PDFInfo
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- CN113782851A CN113782851A CN202111147918.5A CN202111147918A CN113782851A CN 113782851 A CN113782851 A CN 113782851A CN 202111147918 A CN202111147918 A CN 202111147918A CN 113782851 A CN113782851 A CN 113782851A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 87
- 239000000779 smoke Substances 0.000 claims description 19
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000007781 pre-processing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 50
- 239000002341 toxic gas Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 239000012855 volatile organic compound Substances 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- -1 alkane organic compounds Chemical class 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a protection device, a battery energy storage system and electronic equipment, and belongs to the field of protection of the battery energy storage system. The protection device comprises a control module, a gas detection module, an air inlet module and an air exhaust module; the control module is respectively connected with the gas detection module, the air inlet module and the air exhaust module; the gas detection module is used for detecting gas information in the battery storage device and outputting a first detection signal according to the gas information, the control module is used for receiving the first detection signal and outputting a first control signal according to the first detection signal so as to change the working states of the air inlet module and the air exhaust module through the first control signal, and the air inlet module and the air exhaust module are used for changing the working states according to the first control signal so as to perform thermal runaway protection on the battery storage device. The protection device can be used for preprocessing the battery energy storage system before the battery energy storage system is ignited and burnt, so that the safety of the battery energy storage system in the working process is improved.
Description
Technical Field
The invention relates to the field of battery energy storage system protection, in particular to a protection device, a battery energy storage system and electronic equipment.
Background
At present, the battery can be because of thermal runaway and the burning of firing, can produce a large amount of harmful gas when the battery fires the burning, explodes easily moreover, though often all install fire control system in the battery energy storage system, most fire control system can not carry out the preliminary treatment before the battery burning. Therefore, how to provide a protection device to pre-treat a battery energy storage system before the battery energy storage system is ignited to burn, so as to improve the safety of the battery energy storage system in the working process, and the problem to be solved is urgent.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a protection device which can be used for preprocessing a battery energy storage system before the battery energy storage system is ignited and combusted, so that the safety of the battery energy storage system in the working process is improved.
The invention also provides a battery energy storage system with the protection device.
The invention also provides electronic equipment with the battery energy storage system.
The protection device comprises a control module, a gas detection module, an air inlet module and an air exhaust module;
the control module is respectively connected with the gas detection module, the air inlet module and the air exhaust module;
the battery storage device comprises a battery storage device, a gas detection module, a control module and an air inlet module, wherein the battery storage device comprises a battery storage device, the gas detection module is used for detecting gas information in the battery storage device and outputting a first detection signal according to the gas information, the control module is used for receiving the first detection signal and outputting a first control signal according to the first detection signal so as to change the working states of the air inlet module and the air outlet module through the first control signal, and the air inlet module and the air outlet module are used for changing the working states according to the first control signal so as to perform thermal runaway protection on the battery storage device.
The protection device provided by the embodiment of the invention at least has the following beneficial effects: the protection device detects gas information in the battery storage device through the gas detection module, outputs a first detection signal according to the gas information, the control module receives the first detection signal, outputs a first control signal according to the first detection signal, and changes the working states of the air inlet module and the air exhaust module through the first control signal, so that the concentration of combustible gas in the battery storage device can be reduced through the work of the air inlet module and the air exhaust module when the thermal runaway occurs to the battery, the thermal runaway protection of the battery is realized, and the safety of the battery storage device in the working process is improved.
According to some embodiments of the invention, the air intake module is an electric shutter.
According to some embodiments of the invention, the exhaust module is an exhaust fan with an electrically operated fire damper.
According to some embodiments of the invention, the protection device further comprises a temperature detection module;
the temperature detection module is used for connecting the control module and detecting temperature information in the battery storage device and outputting a second detection signal to the control module according to the temperature information.
According to some embodiments of the invention, the protection device further comprises a smoke detection module;
the smoke detection module is used for being connected with the control module and used for detecting smoke information in the battery storage device and outputting a third detection signal to the control module according to the smoke information.
According to some embodiments of the invention, the protection device further comprises a fire suppression module;
the fire extinguishing module is used for being connected with the control module, and the control module is further used for outputting a second control signal according to the second detection signal and the third detection signal so as to change the working state of the fire extinguishing module through the second control signal.
According to some embodiments of the invention, the protection device further comprises an alarm module;
the alarm module is used for connecting the control module and outputting an alarm signal according to the abnormal state of the battery storage device.
The battery energy storage system according to the second aspect embodiment of the invention comprises the protection device according to the first aspect embodiment.
The battery energy storage system provided by the embodiment of the invention at least has the following beneficial effects: the battery energy storage system adopts the protection device to detect the gas information in the battery storage device through the gas detection module and outputs a first detection signal according to the gas information, the control module receives the first detection signal and outputs a first control signal according to the first detection signal so as to change the working states of the air inlet module and the air exhaust module through the first control signal, and thus the concentration of combustible gas in the battery storage device can be reduced through the work of the air inlet module and the air exhaust module when the thermal runaway occurs in the battery, thereby realizing the thermal runaway protection on the battery and improving the safety of the battery storage device in the working process.
An electronic device according to an embodiment of the third aspect of the present invention includes the battery energy storage system according to the embodiment of the second aspect.
According to the electronic equipment provided by the embodiment of the invention, at least the following beneficial effects are achieved: the electronic equipment adopts the battery energy storage system to detect the gas information in the battery storage device through the gas detection module and outputs a first detection signal according to the gas information, the control module receives the first detection signal and outputs a first control signal according to the first detection signal so as to change the working states of the air inlet module and the air exhaust module through the first control signal, thus the concentration of combustible gas in the battery storage device can be reduced through the work of the air inlet module and the air exhaust module when the thermal runaway occurs in the battery, the thermal runaway protection of the battery is realized, and the safety of the battery storage device in the working process is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a block diagram of a protection device according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a protection device according to another embodiment of the present invention.
Reference numerals: 100. a control module; 200. a gas detection module; 300. an air inlet module; 310. an electric blind window; 400. an air exhaust module; 410. an exhaust fan with an electric fire damper; 500. a temperature detection module; 600. a smoke detection module; 700. a fire extinguishing module; 800. and an alarm module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In a first aspect, referring to fig. 1, the protection device of the embodiment of the present invention includes a control module 100, a gas detection module 200, an air intake module 300, and an air exhaust module 400; the control module 100 is respectively connected with the gas detection module 200, the air inlet module 300 and the air exhaust module 400; the gas detection module 200 is used for detecting gas information in the battery energy storage system and outputting a first detection signal according to the gas information, the control module 100 is used for receiving the first detection signal and outputting a first control signal according to the first detection signal so as to change the working states of the air inlet module 300 and the air exhaust module 400 according to the first control signal, and the air inlet module 300 and the air exhaust module 400 are used for changing the working states according to the first control signal so as to perform thermal runaway protection on the battery energy storage system. After the battery energy storage system runs for a long time, due to improper or unreasonable design of the battery energy storage system, a short circuit may occur in an internal circuit or an external circuit of the battery, and the battery performance may be seriously damaged due to the situations of overcharge and overdischarge of the battery, overlarge current during charge and discharge, and the like. Electrolyte leakage is easy to occur when the performance of the battery is damaged, and thermal runaway of the battery can be caused when the performance of the battery is seriously damaged. Specifically, the thermal runaway of the battery is manifested by electrolyte leakage of the battery, severe electrochemical reaction inside the battery and release of a large amount of combustible or toxic gases such as hydrogen, carbon monoxide and alkane organic compounds, and also accompanied by a large amount of heat generation. In order to perform thermal runaway protection on the battery energy storage system, the protection device is provided with a gas detection module 200, and the gas detection module 200 is installed in the top area of the battery energy storage device, so that gas information generated by the battery energy storage system can be detected. The gas detection module 200 can detect content parameters of gases such as hydrogen, carbon monoxide, and volatile organic compound gas (i.e., VOC gas). The measurement range of the gas detection module 200 is 0 to 1000ppm, and the measurement resolution reaches 0.1 ppm. After the gas detection module 200 detects content parameters of gases such as hydrogen, carbon monoxide and VOC gases in the battery energy storage system, corresponding parameter data are sent to the control module 100, and the control module 100 may be a control terminal. If the control module 100 recognizes that the content parameters of the hydrogen, the carbon monoxide, the VOC gas and the like detected by the gas detection module 200 are higher than a first preset threshold value, the control terminal outputs a first control signal to change the working states of the air intake module 300 and the air exhaust module 400, specifically, the control module 100 controls to open the air intake module 300 and the air exhaust module 400, so that excessive hydrogen, carbon monoxide, the VOC gas and other combustible or toxic gases are exhausted to the outside, and the thermal runaway protection of the battery energy storage system is realized. Because the battery energy storage system can produce a large amount of combustible or toxic gases before the burning on fire, can reduce the inside combustible or toxic gas's of battery energy storage system concentration through this kind of mode, in time carry out the preliminary treatment before taking place the conflagration to battery energy storage system to can effectively prevent the condition emergence of the burning on fire of battery energy storage system, improve the security in the battery energy storage system working process.
Referring to fig. 2, in some embodiments, the intake module 300 is an electric blind 310. It should be noted that in some other embodiments, an air inlet and an air outlet are provided on the battery energy storage system, the electric louver 310 is installed at the air inlet, and when the electric louver 310 operates, the external air can enter the battery energy storage system through the electric louver 310.
Referring to fig. 2, in some embodiments, the exhaust module 400 is an exhaust fan 410 with an electrically actuated fire damper. The air exhaust fan is arranged at the air outlet, and when the air exhaust fan works, air in the battery energy storage system is exhausted to the outside through the air exhaust fan. When the electric louver 310 and the exhaust fan operate simultaneously, the external air enters from the electric louver 310 and is exhausted by the exhaust fan, so that the air around the battery energy storage system is flowed. In addition, when the battery energy storage system is working normally, the electric shutter 310, the electric fire damper and the exhaust fan are all in a closed state. Through setting up air inlet module 300 and exhaust module 400, can reduce the inside combustible or toxic gas's of battery energy storage system concentration, can in time carry out the preliminary treatment before the conflagration to battery energy storage system takes place to can effectively prevent the condition emergence of battery energy storage system burning on fire, improve the security in the battery energy storage system working process.
Referring to fig. 2, in some embodiments, the protection device further includes a temperature detection module 500, the temperature detection module 500 is configured to be connected to the control module 100, and the temperature detection module 500 is configured to detect temperature information in the battery storage device and output a second detection signal to the control module 100 according to the temperature information. The temperature detection module 500 can acquire temperature information in the battery energy storage system, and can perform early warning when the temperature in the battery energy storage system is higher than a second preset threshold value, so that the safety of the battery energy storage system in the working process is improved.
Referring to fig. 2, in some embodiments, the protection device further includes a smoke detection module 600, the smoke detection module 600 is configured to be connected to the control module 100, and the smoke detection module 600 is configured to detect smoke information in the battery storage device and output a third detection signal to the control module 100 according to the smoke information. The smoke detection module 600 can acquire smoke information in the battery energy storage system, and can perform early warning when the smoke concentration in the battery energy storage system is higher than a third preset threshold value, so that the safety of the battery energy storage system in the working process is improved.
Referring to fig. 2, in some embodiments, the protection device further includes a fire extinguishing module 700, the fire extinguishing module 700 is configured to be connected to the control module 100, and the control module 100 is further configured to output a second control signal according to the second detection signal and the third detection signal, so as to change an operating state of the fire extinguishing module 700 through the second control signal. When the temperature in the battery energy storage system received by the control terminal is higher than a second preset threshold value and the smoke concentration in the battery energy storage system is higher than a third preset threshold value, it is determined that fire is generated and burnt in the battery energy storage system, the control terminal controls to start the fire extinguishing module 700 at the moment, and the fire extinguishing module 700 extinguishes fire by releasing a gas fire extinguishing agent.
Referring to fig. 2, in some embodiments, the protection device further includes an alarm module 800, the alarm module 800 is configured to be connected to the control module 100, and the alarm module 800 is configured to output an alarm signal according to an abnormal state of the battery storage device. Specifically, when the gas content of hydrogen, carbon monoxide, VOC and the like in the battery energy storage system is higher than a first preset threshold, the temperature is higher than a second preset threshold, or the smoke concentration is higher than a third preset threshold, the alarm module 800 outputs an alarm signal. The alarm module 800 may be an audible and visual alarm, and it should be noted that in some other embodiments, the alarm module may also be other alarms, which is not limited thereto.
In the course of the work of battery energy storage system, detect hydrogen in the battery energy storage system as gaseous detection module 200, carbon monoxide, the content of combustible or toxic gases such as VOC is higher than first preset threshold value, control terminal receives the first detected signal of gaseous detection module 200 output, and open electronic shutter 310 according to first detected signal control, open electronic fire prevention valve simultaneously and the fan of airing exhaust, can be in time to the hydrogen that battery energy storage system released, carbon monoxide, combustible or toxic gases such as VOC evacuate and discharge, control terminal control alarm module 800 sends early warning signal simultaneously. If the aggravation of battery thermal runaway leads to battery energy storage system burning on fire, temperature detection module 500 detects that temperature information is higher than the second and predetermines the threshold value, smog detection module 600 detects that smog concentration information exceeds the third and predetermines the threshold value, control terminal closes electronic shutter 310 according to second detected signal and third detected signal control this moment, electronic fire prevention valve and the fan of airing exhaust, after a period of time of predetermineeing, battery energy storage system can be in one with external isolated state relatively, control terminal control opens fire module 700 this moment and comes the processing of putting out a fire to battery energy storage system. After the battery energy storage system is put out a fire and is handled, because the battery burning can release a large amount of toxic gas, and probably still can not burn abundant combustible gas and gaseous fire extinguishing agent medium in the battery energy storage system, the event is opened electronic shutter 310, electronic fire prevention valve and the fan of airing exhaust through control terminal control, arranges scattered combustible or toxic gas in the battery energy storage system to guarantee the life health of fire fighter.
In a second aspect, the invention further provides a battery energy storage system, which includes the protection device of the first aspect.
The protection device of the battery energy storage system adopting the above embodiment can detect the gas information in the battery storage device through the gas detection module 200, and output a first detection signal according to the gas information, the control module 100 receives the first detection signal, and output a first control signal according to the first detection signal, so as to change the working states of the air intake module 300 and the air exhaust module 400 through the first control signal, thus the concentration of combustible gas in the battery storage device can be reduced through the work of the air intake module 300 and the air exhaust module 400 when the thermal runaway occurs in the battery storage device, thereby realizing the thermal runaway protection on the battery storage device, and improving the safety of the battery storage device in the working process.
In a third aspect, the present invention further provides an electronic device, including the battery energy storage system shown in the second aspect.
The battery energy storage system adopting the above embodiment of the electronic device can detect the gas information in the battery storage device through the gas detection module 200, and output the first detection signal according to the gas information, the control module 100 receives the first detection signal, and outputs the first control signal according to the first detection signal, so as to change the working states of the air intake module 300 and the air exhaust module 400 through the first control signal, thus the concentration of the combustible gas in the battery storage device can be reduced through the work of the air intake module 300 and the air exhaust module 400 when the thermal runaway occurs in the battery storage device, thereby realizing the thermal runaway protection on the battery storage device, and improving the safety of the battery storage device in the working process.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (9)
1. The protection device is characterized by comprising a control module, a gas detection module, an air inlet module and an air exhaust module;
the control module is respectively connected with the gas detection module, the air inlet module and the air exhaust module;
the battery storage device comprises a battery storage device, a gas detection module, a control module and an air inlet module, wherein the battery storage device comprises a battery storage device, the gas detection module is used for detecting gas information in the battery storage device and outputting a first detection signal according to the gas information, the control module is used for receiving the first detection signal and outputting a first control signal according to the first detection signal so as to change the working states of the air inlet module and the air outlet module through the first control signal, and the air inlet module and the air outlet module are used for changing the working states according to the first control signal so as to perform thermal runaway protection on the battery storage device.
2. The protective device of claim 1, wherein the intake module is an electric shutter.
3. The protective device of claim 1, wherein the exhaust module is an exhaust fan with an electrically operated fire damper.
4. The protection device according to any one of claims 1 to 3, characterized in that it further comprises a temperature detection module;
the temperature detection module is used for connecting the control module and detecting temperature information in the battery storage device and outputting a second detection signal to the control module according to the temperature information.
5. The protection device of claim 4, further comprising a smoke detection module;
the smoke detection module is used for being connected with the control module and used for detecting smoke information in the battery storage device and outputting a third detection signal to the control module according to the smoke information.
6. The protective device of claim 5, further comprising a fire suppression module;
the fire extinguishing module is used for being connected with the control module, and the control module is further used for outputting a second control signal according to the second detection signal and the third detection signal so as to change the working state of the fire extinguishing module through the second control signal.
7. The protection device of claim 6, further comprising an alarm module;
the alarm module is used for connecting the control module and outputting an alarm signal according to the abnormal state of the battery storage device.
8. A battery energy storage system, characterized in that it comprises a protection device according to any one of claims 1 to 7.
9. An electronic device, characterized in that the electronic device comprises the battery energy storage system of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147918.5A CN113782851A (en) | 2021-09-29 | 2021-09-29 | Protection device, battery energy storage system and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111147918.5A CN113782851A (en) | 2021-09-29 | 2021-09-29 | Protection device, battery energy storage system and electronic equipment |
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| CN113782851A true CN113782851A (en) | 2021-12-10 |
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| CN202111147918.5A Pending CN113782851A (en) | 2021-09-29 | 2021-09-29 | Protection device, battery energy storage system and electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124436A1 (en) * | 2021-12-27 | 2023-07-06 | 华为数字能源技术有限公司 | Energy storage system and control method therefor |
| WO2024077936A1 (en) * | 2022-10-11 | 2024-04-18 | 阳光电源股份有限公司 | Self-checking-based fire-fighting air intake and discharge control system, and control method |
-
2021
- 2021-09-29 CN CN202111147918.5A patent/CN113782851A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124436A1 (en) * | 2021-12-27 | 2023-07-06 | 华为数字能源技术有限公司 | Energy storage system and control method therefor |
| WO2024077936A1 (en) * | 2022-10-11 | 2024-04-18 | 阳光电源股份有限公司 | Self-checking-based fire-fighting air intake and discharge control system, and control method |
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