CN115350424A - Fire fighting method and device of electrochemical energy storage system, storage medium and electronic equipment - Google Patents
Fire fighting method and device of electrochemical energy storage system, storage medium and electronic equipment Download PDFInfo
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- CN115350424A CN115350424A CN202210827619.4A CN202210827619A CN115350424A CN 115350424 A CN115350424 A CN 115350424A CN 202210827619 A CN202210827619 A CN 202210827619A CN 115350424 A CN115350424 A CN 115350424A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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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
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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
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Abstract
The invention discloses a fire fighting method, a fire fighting device, a storage medium and electronic equipment of an electrochemical energy storage system, wherein the method comprises the following steps: judging the working state of an electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire fighting system corresponding to the electrochemical energy storage system; judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire-fighting system; and controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes a fire extinguishing action. The electrochemical energy storage system can normally work for a long time when the electrochemical energy storage system is not in a running state, and further the fire monitoring and fire extinguishing functions of the electrochemical energy storage system are effectively achieved.
Description
Technical Field
The invention belongs to the technical field of electrochemical energy storage, and particularly relates to a fire fighting method and device of an electrochemical energy storage system, a storage medium and electronic equipment.
Background
The energy storage technology is in a rapid development stage as a key support technology for realizing carbon peak reaching and carbon neutralization. And the energy storage safety is the core of the ordered development of the energy storage industry, in particular to the fire safety. Because the lithium ion battery adopted by the current mainstream electrochemical energy storage system is a chemical component containing high-energy substances, and the lithium ion battery is dangerous in nature, and a fire accident of the electrochemical energy storage system occurs occasionally, the electrochemical energy storage system must be provided with a perfect special fire protection system.
The existing fire fighting system for the electrochemical energy storage system is powered by an external power grid when the electrochemical energy storage system is in standby or normal operation, and is powered by a standby power supply when the power grid is cut off, but the standby power supply can only maintain power supply for hours generally, so that the fire fighting system is in a non-working state during transportation and storage, and cannot play a role in effectively monitoring and controlling dangerous situations once a battery is out of control due to heat.
Disclosure of Invention
In view of this, the present invention provides a fire fighting method, a device storage medium and an electronic device for an electrochemical energy storage system, and mainly aims to achieve that the fire fighting system can normally work for a long time when the electrochemical energy storage system is not in an operating state, so as to effectively perform fire monitoring and fire fighting functions on the electrochemical energy storage system.
According to an aspect of the present invention, there is provided a fire fighting method for an electrochemical energy storage system, comprising:
judging the working state of an electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system;
judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire-fighting system;
and controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
Further, the method also comprises the following steps:
and if the working state of the electrochemical energy storage system is the running state, controlling an external power grid to supply power to a fire protection system corresponding to the electrochemical energy storage system.
Further, the determining a real-time status of the battery cluster/battery module, and if the real-time status of the battery cluster/battery module is a thermal runaway status, the cutting off the power supply of the battery cluster/battery module to the fire protection system includes:
and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the external power grid to the fire fighting system.
Further, the non-operational state comprises a transport state or a storage state of the electrochemical energy storage system.
Further, the real-time state of the battery cluster/battery module is judged; if the real-time state of the battery cluster/battery module is a thermal runaway state, the power supply of the battery cluster/battery module to the fire fighting system is cut off, and the method comprises the following steps:
acquiring state information data corresponding to the battery cluster/battery module;
and judging whether the state information data corresponding to the battery cluster/battery module reaches a preset value, and if so, determining that the real-time state of the battery cluster/battery module is a thermal runaway state.
Further, the state information data includes at least one of battery cluster/battery module state data and environment variable data; the battery cluster/battery module state data includes at least one of voltage information, temperature information, and current information of the battery cluster/battery module, and the environment variable data includes at least one of smoke, combustible gas, and flame within the battery cluster/battery module.
According to another aspect of the present invention, there is provided a fire fighting device for an electrochemical energy storage system, comprising:
the first power supply module is used for judging the working state of the electrochemical energy storage system, and if the working state of the electrochemical energy storage system is the non-running state, the first power supply module controls the battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system;
the first cut-off power supply module is used for judging the real-time state of the battery cluster/battery module according to a preset value, and cutting off the power supply of the battery cluster/battery module to the fire fighting system if the real-time state of the battery cluster/battery module is a thermal runaway state;
and the fire extinguishing module is used for controlling the standby power supply to supply power to the fire extinguishing system so as to enable the fire extinguishing system to complete fire extinguishing action.
Further, the method also comprises the following steps:
and the second power supply module is used for controlling an external power grid to supply power to a fire-fighting system corresponding to the electrochemical energy storage system if the working state of the electrochemical energy storage system is an operating state.
According to yet another aspect of the invention, there is provided a computer readable storage medium, having stored thereon a computer program which, when executed by a processor, performs the steps of:
judging the working state of an electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire fighting system corresponding to the electrochemical energy storage system;
judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire-fighting system;
and controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
According to yet another aspect of the present invention, there is provided a computer apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the program:
judging the working state of an electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system;
judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire fighting system;
and controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
By means of the technical scheme, the technical scheme provided by the embodiment of the invention at least has the following advantages:
compared with the prior art, the fire fighting method, the device storage medium and the electronic equipment of the electrochemical energy storage system provided by the invention have the advantages that by judging the working state of the electrochemical energy storage system, when the working state of the electrochemical energy storage system is in a non-running state, the battery cluster/battery module is controlled to supply power to the fire fighting system corresponding to the electrochemical energy storage system; when the real-time state of the battery cluster/battery module is judged to be a thermal runaway state, the battery cluster/battery module is cut off to supply power to the fire fighting system; and finally, controlling the standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action. According to the invention, the energy stored by the battery cluster/battery module is used for supplying power to the fire-fighting system corresponding to the electrochemical energy storage system in the non-running state, so that the fire-fighting system can normally work for a long time when the electrochemical energy storage system is in the non-running state, and further the fire monitoring and fire-fighting functions of the electrochemical energy storage system are effectively realized.
The above description is only an overview of the technical solutions of the present invention, and the present invention can be implemented in accordance with the content of the description so as to make the technical means of the present invention more clearly understood, and the above and other objects, features, and advantages of the present invention will be more clearly understood.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram illustrating an exemplary system architecture of a fire fighting method for an electrochemical energy storage system according to an embodiment of the present invention;
fig. 2 shows a flow chart of a fire fighting method of an electrochemical energy storage system according to an embodiment of the invention;
fig. 3 shows a flow chart of a fire fighting method of another electrochemical energy storage system according to an embodiment of the invention;
FIG. 4 is a block diagram illustrating components of a fire fighting device of an electrochemical energy storage system according to an embodiment of the present invention;
FIG. 5 is a block diagram illustrating the components of a fire fighting device of another electrochemical energy storage system provided by an embodiment of the invention;
fig. 6 shows a physical structure diagram of a computer device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this disclosure and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at" \8230; "or" when 8230; \8230; "or" in response to a determination ", depending on the context.
Fig. 1 illustrates an exemplary system architecture to which embodiments of the fire fighting methods of the electrochemical energy storage system of the present disclosure may be applied.
As shown in fig. 1, the system architecture may include a fire protection system, a fire protection casing, a battery cluster/battery module, and a backup power source, wherein the battery cluster includes a battery module 1, a battery module 2, a battery module 3 \ 8230 \ 8230and a battery module n, where both the battery cluster/battery module and the backup power source are connected to the fire protection system, and the battery cluster/battery module is used to power the electrochemical energy storage system when the electrochemical energy storage system is not in operation; the backup power supply is used for supplying power to the fire fighting system when the external power grid or the battery cluster/battery module is disconnected from the fire fighting system.
In the prior art, the power of a monitoring module adopted by a fire fighting system is generally 10W-20W, the consumed energy is 9.6kWh-19.2kWh calculated according to 10 days of transportation and 30 days of storage, and the electric quantity consumed by the monitoring module can be ignored compared with the MWh level of an electrochemical energy storage system, so that the whole electrochemical energy storage system cannot be influenced if the electric quantity consumed by the monitoring module is obtained from a battery cluster. When the electrochemical energy storage system is transported and stored, the fire protection system is in an inoperative state for a long time, and once the battery cluster/battery module is out of control due to heat, the monitoring module of the fire protection system cannot play a role in monitoring the battery cluster/battery module, so that the fire protection system cannot effectively control dangerous situations caused by the battery cluster/battery module.
Fig. 2 is a flowchart of a fire fighting method of an electrochemical energy storage system according to a first embodiment of the invention, and as shown in fig. 2, the fire fighting method of the electrochemical energy storage system includes the following steps:
201. and judging the working state of the electrochemical energy storage system, and if the working state of the electrochemical energy storage system is the non-running state, controlling the battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system.
Wherein the non-operational state comprises a transport state or a storage state of the electrochemical energy storage system.
It should be noted that the working state of the electrochemical energy storage system includes a running state and a non-running state, when the working state of the electrochemical energy storage system is the running state, the fire protection system corresponding to the electrochemical energy storage system is powered by controlling an external power grid, and when the working state of the electrochemical energy storage system is the non-running state, that is, the electrochemical energy storage system is in a transportation state or a storage state, the fire protection system corresponding to the electrochemical energy storage system is powered by controlling the battery cluster/battery module. The battery cluster/battery module is connected with a monitoring module of the fire fighting system and supplies power to the monitoring module.
202. And judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire fighting system.
It should be noted that the real-time state of the battery cluster/battery module is monitored by the monitoring module of the fire protection system, and the real-time state of the battery cluster/battery module is determined, and if the real-time state of the battery cluster/battery module is a thermal runaway state, it can be determined that the battery cluster/battery module may be on fire, so that the power supply of the battery cluster/battery module to the fire protection system needs to be cut off, so as to avoid the problem of accelerating the occurrence of fire due to the continuous power supply of the battery cluster/battery module to the fire protection system.
203. And controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
The emergency power supply is controlled to supply power to the fire-fighting system, so that the fire-fighting system can work under the condition of power supply, and the problem of accelerating fire occurrence caused by continuous power supply of the battery cluster/battery module to the fire-fighting system is solved.
Compared with the prior art, the embodiment of the invention provides a fire fighting method of an electrochemical energy storage system, and the embodiment of the invention controls a battery cluster/battery module to supply power to a fire fighting system corresponding to the electrochemical energy storage system by judging the working state of the electrochemical energy storage system when the working state of the electrochemical energy storage system is a non-running state; then cutting off the power supply of the battery cluster/battery module to a fire fighting system when the real-time state of the battery cluster/battery module is judged to be a thermal runaway state; and finally, controlling the standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action. According to the invention, the energy stored by the battery cluster/battery module is used for supplying power to the fire-fighting system corresponding to the electrochemical energy storage system in the non-running state, so that the fire-fighting system can normally work for a long time when the electrochemical energy storage system is in the non-running state, and further the fire monitoring and fire-fighting functions of the electrochemical energy storage system are effectively realized.
Another fire fighting method for an electrochemical energy storage system is provided in an embodiment of the present invention, and as shown in fig. 3, the method includes:
301. and judging the working state of the electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system.
When the working state of the electrochemical energy storage system is judged, whether the electrochemical energy storage system is in the running state or not can be confirmed manually, and if the electrochemical energy storage system is in the transportation and storage states, the electrochemical energy storage system is considered to be in the non-running state; or judging whether the external power grid supplies power to the electrochemical energy storage system, and if the external power grid supplies power to the electrochemical energy storage system, determining that the electrochemical energy storage system is in the running state.
In some embodiments, for real-time fire monitoring of an electrochemical energy storage system in operation, the method further comprises: and if the working state of the electrochemical energy storage system is the running state, controlling an external power grid to supply power to the fire protection system corresponding to the electrochemical energy storage system, so that the fire protection system corresponding to the electrochemical energy storage system in the working state is supplied with power by the external power grid in real time, and further enabling a detection module of the fire protection system to detect the real-time state of the battery cluster/battery module.
Further, the determining the real-time status of the battery cluster/battery module, and if the real-time status of the battery cluster/battery module is a thermal runaway status, cutting off the power supply from the battery cluster/battery module to the fire protection system may include: and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the external power grid to the fire-fighting system so as to avoid the problem of accelerating fire occurrence caused by continuous power supply of the external power grid to the fire-fighting system.
302. And acquiring state information data corresponding to the battery cluster/battery module.
And acquiring state information data corresponding to the battery cluster/battery module through a detection module of the fire fighting system.
Here, the state information data includes at least one of battery cluster/battery module state data and environment variable data; the battery cluster/battery module state data includes at least one of voltage information, temperature information, and current information of the battery cluster/battery module, and the environment variable data includes at least one of smoke, combustible gas, and flame within the battery cluster/battery module.
303. And judging whether the state information data corresponding to the battery cluster/battery module reaches a preset value, and if the state information data corresponding to the battery reaches the preset value, determining that the real-time state of the battery cluster/battery module is a thermal runaway state.
For example, when the state information data is the temperature information of the battery cluster/battery module, the preset value is a preset value 1, and the temperature information of the battery cluster/battery module is greater than the preset value 1, it is determined that the real-time state of the battery cluster/battery module is a thermal runaway state; for another example, when the status information data is smoke in the battery cluster/battery module, the preset value is a preset value 2, and the smoke in the battery cluster/battery module is greater than the preset value 2, it is determined that the real-time status of the battery cluster/battery module is a thermal runaway status.
In some embodiments, when the real-time state of the battery cluster/battery module is determined to be a thermal runaway state, the alarm module is triggered, so that a worker can timely find the thermal runaway state of the battery cluster/battery module.
303. And cutting off the power supply of the battery cluster/battery module to the fire fighting system.
If the real-time state of the battery cluster/battery module is a thermal runaway state, it can be judged that the battery cluster/battery module may be on fire, and the problem of accelerating the fire occurrence caused by continuous power supply of the battery cluster/battery module to the fire protection system can be avoided by cutting off the power supply of the battery cluster/battery module to the fire protection system.
305. And controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
The standby power supply is controlled to supply power to the fire-fighting system, so that the fire-fighting system can be ensured to work under the condition of power supply; in some embodiments, in order to avoid that the emergency power supply is insufficient in supplying power to the fire fighting system and cannot enable the fire fighting system to complete a fire extinguishing action, the fire fighting method provided by the invention further comprises the following steps: acquiring a reserved electric quantity value of a standby power supply before starting a fire extinguishing action; determining the predicted duration of the fire extinguishing action of the fire extinguishing system according to the reserved electric quantity value; and if the predicted duration is less than the preset duration, charging the standby power supply, and further ensuring that the fire extinguishing system finishes the fire extinguishing action under the power supply of the standby power supply.
Compared with the prior art, the embodiment of the invention provides another fire fighting method for the electrochemical energy storage system, and the embodiment of the invention controls the battery cluster/battery module to supply power to the fire fighting system corresponding to the electrochemical energy storage system after judging that the working state of the electrochemical energy storage system is the non-running state; the method comprises the steps of judging whether state information data corresponding to a battery cluster/battery module reaches a preset value or not through the acquired state information data corresponding to the battery cluster/battery module, and if the state information data corresponding to the battery reaches the preset value, determining that the real-time state of the battery cluster/battery module is a thermal runaway state, so that when the real-time state of the battery cluster/battery module is the thermal runaway state, the power supply of the battery cluster/battery module to a fire fighting system is stopped in time, and further the problem that the fire is accelerated due to the fact that the battery cluster/battery module supplies power to the fire fighting system continuously is solved.
Further, as an implementation of the method shown in fig. 2, an embodiment of the present invention provides a fire fighting apparatus for an electrochemical energy storage system, as shown in fig. 4, the apparatus includes:
the first power supply module 41 is configured to determine a working state of the electrochemical energy storage system, and if the working state of the electrochemical energy storage system is an inoperative state, control the battery cluster/battery module to supply power to a fire protection system corresponding to the electrochemical energy storage system;
the first cut-off power supply module 42 is configured to determine a real-time state of the battery cluster/battery module according to a preset value, and cut off power supply of the battery cluster/battery module to the fire protection system if the real-time state of the battery cluster/battery module is a thermal runaway state;
and the fire extinguishing module 43 is used for controlling the standby power supply to supply power to the fire extinguishing system so as to enable the fire extinguishing system to complete fire extinguishing action.
Compared with the prior art, the embodiment of the invention provides a fire fighting device of an electrochemical energy storage system, and the fire fighting device controls a battery cluster/battery module to supply power to the fire fighting system corresponding to the electrochemical energy storage system by judging the working state of the electrochemical energy storage system when the working state of the electrochemical energy storage system is in a non-running state; when the real-time state of the battery cluster/battery module is judged to be a thermal runaway state, the battery cluster/battery module is cut off to supply power to the fire fighting system; and finally, controlling the standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action. According to the invention, the energy stored by the battery cluster/battery module is used for supplying power to the fire-fighting system corresponding to the electrochemical energy storage system in the non-running state, so that the fire-fighting system can normally work for a long time when the electrochemical energy storage system is in the non-running state, and further the fire monitoring and fire-fighting functions of the electrochemical energy storage system are effectively realized.
Further, as an implementation of the method shown in fig. 3, another fire fighting apparatus of an electrochemical energy storage system is provided in an embodiment of the present invention, as shown in fig. 5, the apparatus includes:
the first power supply module 51 is configured to determine a working state of the electrochemical energy storage system, and if the working state of the electrochemical energy storage system is an inoperative state, control the battery cluster/battery module to supply power to a fire protection system corresponding to the electrochemical energy storage system;
a status information data obtaining module 52, configured to obtain status information data corresponding to the battery cluster/battery module;
a thermal runaway state judgment module 53, configured to judge whether state information data corresponding to the battery cluster/battery module reaches a preset value, and if the state information data corresponding to the battery cluster/battery module reaches the preset value, determine that a real-time state of the battery cluster/battery module is a thermal runaway state;
a first cut-off power supply module 54 for cutting off the power supply of the battery cluster/battery module to the fire fighting system;
and the fire extinguishing module 55 is used for controlling the standby power supply to supply power to the fire extinguishing system so as to enable the fire extinguishing system to complete fire extinguishing action.
Further, the apparatus further comprises:
and the second power supply module is used for controlling an external power grid to supply power to a fire-fighting system corresponding to the electrochemical energy storage system if the working state of the electrochemical energy storage system is an operating state.
Further, the second power supply module includes:
and the second power supply cut-off module is used for cutting off the power supply of the external power grid to the fire fighting system if the real-time state of the battery cluster/battery module is a thermal runaway state.
Compared with the prior art, the embodiment of the invention provides another fire fighting device of an electrochemical energy storage system, and the embodiment of the invention controls a battery cluster/battery module to supply power to the fire fighting system corresponding to the electrochemical energy storage system after judging that the working state of the electrochemical energy storage system is the non-running state; the method comprises the steps of judging whether state information data corresponding to a battery cluster/battery module reaches a preset value or not through the acquired state information data corresponding to the battery cluster/battery module, and if the state information data corresponding to the battery cluster/battery module reaches the preset value, determining that the real-time state of the battery cluster/battery module is a thermal runaway state, so that when the real-time state of the battery cluster/battery module is the thermal runaway state, the power supply of the battery cluster/battery module to a fire fighting system is stopped in time, and further the problem that the fire is accelerated due to the fact that the battery cluster/battery module supplies power to the fire fighting system continuously is solved.
According to an embodiment of the present invention, there is provided a storage medium storing at least one executable instruction, where the computer executable instruction is capable of executing the method for fire protection of an electrochemical energy storage system in any of the above method embodiments.
Based on the above embodiments of the method shown in fig. 2 and the apparatus shown in fig. 4, an embodiment of the present invention further provides an entity structure diagram of a computer device, as shown in fig. 6, where the computer device includes: a processor 61, a memory 62, and a computer program stored on the memory 62 and executable on the processor, wherein the memory 62 and the processor 61 are both arranged on a bus 63 such that when the processor 61 executes the program, the following steps are performed: judging the working state of an electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire fighting system corresponding to the electrochemical energy storage system; judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire-fighting system; and controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
According to the technical scheme, the working state of the electrochemical energy storage system is judged, and when the working state of the electrochemical energy storage system is in a non-running state, the battery cluster/battery module is controlled to supply power to the fire-fighting system corresponding to the electrochemical energy storage system; when the real-time state of the battery cluster/battery module is judged to be a thermal runaway state, the battery cluster/battery module is cut off to supply power to the fire fighting system; and finally, controlling the standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action. According to the invention, the energy stored by the battery cluster/battery module is used for supplying power to the fire-fighting system corresponding to the electrochemical energy storage system in the non-running state, so that the fire-fighting system can normally work for a long time when the electrochemical energy storage system is in the non-running state, and further the fire monitoring and fire-fighting functions of the electrochemical energy storage system are effectively realized.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized in a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a memory device and executed by a computing device, and in some cases, the steps shown or described may be executed in an order different from that shown or described herein, or they may be separately fabricated as individual integrated circuit modules, or multiple modules or steps therein may be fabricated as a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A method of fire fighting an electrochemical energy storage system, comprising:
judging the working state of an electrochemical energy storage system, and if the working state of the electrochemical energy storage system is a non-running state, controlling a battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system;
judging the real-time state of the battery cluster/battery module, and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the battery cluster/battery module to the fire-fighting system;
and controlling a standby power supply to supply power to the fire-fighting system so that the fire-fighting system finishes the fire-fighting action.
2. The method of claim 1, further comprising:
and if the working state of the electrochemical energy storage system is the running state, controlling an external power grid to supply power to a fire-fighting system corresponding to the electrochemical energy storage system.
3. The fire fighting method of the electrochemical energy storage system according to claim 2, wherein the determining the real-time status of the battery cluster/battery module, and cutting off the power supply of the battery cluster/battery module to the fire fighting system if the real-time status of the battery cluster/battery module is a thermal runaway status comprises:
and if the real-time state of the battery cluster/battery module is a thermal runaway state, cutting off the power supply of the external power grid to the fire-fighting system.
4. The method of claim 1, wherein the non-operational state comprises a transport state or a storage state of the electrochemical energy storage system.
5. The fire fighting method of the electrochemical energy storage system according to claim 1, wherein the determining the real-time status of the battery cluster/battery module, and cutting off the power supply of the battery cluster/battery module to the fire fighting system if the real-time status of the battery cluster/battery module is a thermal runaway status comprises:
acquiring state information data corresponding to the battery clusters/battery modules;
and judging whether the state information data corresponding to the battery cluster/battery module reaches a preset value, and if the state information data corresponding to the battery reaches the preset value, determining that the real-time state of the battery cluster/battery module is a thermal runaway state.
6. The method of claim 5, wherein the status information data comprises at least one of a battery cluster/battery module status data and an environmental variable data; the battery cluster/battery module state data includes at least one of voltage information, temperature information, and current information of the battery cluster/battery module, and the environment variable data includes at least one of smoke, combustible gas, and flame within the battery cluster/battery module.
7. A fire protection device for an electrochemical energy storage system, comprising:
the first power supply module is used for judging the working state of the electrochemical energy storage system, and if the working state of the electrochemical energy storage system is the non-running state, the first power supply module controls the battery cluster/battery module to supply power to a fire-fighting system corresponding to the electrochemical energy storage system;
the first cut-off power supply module is used for judging the real-time state of the battery cluster/battery module, and cutting off the power supply of the battery cluster/battery module to the fire fighting system if the real-time state of the battery cluster/battery module is a thermal runaway state;
and the fire extinguishing module is used for controlling the standby power supply to supply power to the fire extinguishing system so as to enable the fire extinguishing system to complete fire extinguishing action.
8. The electrochemical energy storage system fire protection device of claim 7, further comprising:
and the second power supply module is used for controlling an external power grid to supply power to a fire-fighting system corresponding to the electrochemical energy storage system if the working state of the electrochemical energy storage system is an operating state.
9. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 6.
10. A computer arrangement comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the computer program realizes the steps of the method of any one of claims 1 to 6 when executed by the processor.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2448082A2 (en) * | 2010-11-02 | 2012-05-02 | Hoppecke Advanced Battery Technology GmbH | Battery system and method for monitoring a charge of at least one rechargeable battery |
| CN213642915U (en) * | 2020-08-27 | 2021-07-09 | 比亚迪股份有限公司 | Fire-fighting system for energy storage container and energy storage container |
| CN113890183A (en) * | 2021-08-13 | 2022-01-04 | 江苏强劲新能源科技有限公司 | Lithium battery energy storage management system and method thereof |
| CN114614119A (en) * | 2022-03-09 | 2022-06-10 | 中国电力科学研究院有限公司 | Battery energy storage system, integrated safety management method, device, equipment and medium |
| CN114665172A (en) * | 2022-04-20 | 2022-06-24 | 阳光电源股份有限公司 | Energy storage battery cabinet and security protection self-starting method thereof |
| CN114665404A (en) * | 2022-04-29 | 2022-06-24 | 宁波市北仑融电新能源有限公司 | Container energy storage system with local environment monitoring function |
-
2022
- 2022-07-14 CN CN202210827619.4A patent/CN115350424B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2448082A2 (en) * | 2010-11-02 | 2012-05-02 | Hoppecke Advanced Battery Technology GmbH | Battery system and method for monitoring a charge of at least one rechargeable battery |
| CN213642915U (en) * | 2020-08-27 | 2021-07-09 | 比亚迪股份有限公司 | Fire-fighting system for energy storage container and energy storage container |
| CN113890183A (en) * | 2021-08-13 | 2022-01-04 | 江苏强劲新能源科技有限公司 | Lithium battery energy storage management system and method thereof |
| CN114614119A (en) * | 2022-03-09 | 2022-06-10 | 中国电力科学研究院有限公司 | Battery energy storage system, integrated safety management method, device, equipment and medium |
| CN114665172A (en) * | 2022-04-20 | 2022-06-24 | 阳光电源股份有限公司 | Energy storage battery cabinet and security protection self-starting method thereof |
| CN114665404A (en) * | 2022-04-29 | 2022-06-24 | 宁波市北仑融电新能源有限公司 | Container energy storage system with local environment monitoring function |
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