CN115337576A - Energy storage container fire extinguishing system and control method thereof - Google Patents

Energy storage container fire extinguishing system and control method thereof Download PDF

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Publication number
CN115337576A
CN115337576A CN202210983890.7A CN202210983890A CN115337576A CN 115337576 A CN115337576 A CN 115337576A CN 202210983890 A CN202210983890 A CN 202210983890A CN 115337576 A CN115337576 A CN 115337576A
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energy storage
storage container
fire
fire extinguishing
extinguishing
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CN202210983890.7A
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Chinese (zh)
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李武锋
胡永华
刘景�
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Jiangxi Tsinghua Industrial Co ltd
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Jiangxi Tsinghua Industrial Co ltd
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Priority to CN202210983890.7A priority Critical patent/CN115337576A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/12Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G08B17/125Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/7243User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Business, Economics & Management (AREA)
  • Human Computer Interaction (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fire Alarms (AREA)

Abstract

The invention provides an energy storage container fire extinguishing system and a control method thereof, wherein the energy storage container is internally provided with a plurality of battery clusters and a fire extinguishing system, and the fire extinguishing system is characterized by comprising: the fire extinguishing system uploads data, working states, abnormity and records of the integrated alarming and gas fire extinguishing equipment to a cloud platform by using the technology of Internet of things; the manager can check the data through a mobile phone APP or a computer; improve the convenience, make things convenient for the maintenance personnel, video information and the integral type in the online real-time intelligent analysis energy storage container report to the police and gaseous fire extinguishing apparatus data, when appearing unusually, send unusual information to managers account number or cell-phone immediately to but automatic fire extinguishing or long-range manual starting drive put out a fire.

Description

Energy storage container fire extinguishing system and control method thereof
Technical Field
The invention relates to the technical field of energy storage equipment, in particular to an energy storage container fire extinguishing system and a control method thereof.
Background
The electrochemical energy storage is a reasonable solution for solving the problems of new energy consumption, enhancing the stability of a power grid and improving the utilization efficiency of a power distribution system, can play an important role in the whole power value chain, and relates to each link of generation, transmission, distribution and utilization. In recent years, fire and explosion accidents occur in a plurality of energy storage power stations at home and abroad. The battery cells are the basic components that make up the energy storage container, and are hazardous in nature. When the energy storage system is applied, a matched fire protection system is required to be configured so as to improve the safety of the energy storage system and the surrounding environment.
At present, most fire alarm controllers are separated from fire extinguishing devices, and installation and wiring are complex; the conventional fire alarm controller and the smoke temperature sensor are connected in a separated mode, so that more circuits are needed, and the connection is complex; the fire extinguishing device uses a mechanical pressure gauge or a weighing device to determine whether leakage occurs, and the leakage condition cannot be accurately known; the energy storage container is generally placed in more remote place, and not concentrated, inconvenient maintenance every day, and the maintenance cost is high, does not have real-time video, when the fire alarm controller false alarm, because of can't confirm the field situation, can only spray the medicament, causes the loss, consequently needs a more intelligent energy storage container fire extinguishing systems to solve this problem.
Disclosure of Invention
The present invention is directed to solving the technical problems of the background art, and provides a fire extinguishing system for an energy storage container.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy storage container fire extinguishing systems, includes the energy storage container, establishes a plurality of battery clusters and fire extinguishing systems in, its characterized in that, fire extinguishing systems includes: the device comprises an integrated alarm and gas fire-extinguishing device, a medicament delivery pipe, a selection valve, a spray head, a signal transmission line, a detector, an emergency fire-extinguishing switch and an audible and visual alarm.
The integrated alarm and gas fire-extinguishing equipment comprises a plurality of fire-extinguishing agent steel cylinder groups and a control system;
wherein, the spray head is connected with the fire extinguishing agent steel cylinder group through a medicament delivery pipe and a selection valve and is arranged above the inner side of the energy storage container;
wherein, the energy storage container is provided with an audible and visual alarm and is connected with the control system through a signal transmission line;
wherein, the outer side of the energy storage container is provided with an emergency fire-extinguishing switch and is connected with a control system through a signal transmission line;
the detector comprises a camera, a smoke detector, a temperature detector and a battery cluster temperature detector, a fire signal of the energy storage container is obtained, the battery cluster temperature detector is installed on each battery cluster, and the camera, the smoke detector and the temperature detector are uniformly distributed above the inner side of the energy storage container;
the system comprises a control system, an Internet of things cloud platform, a remote control terminal and a remote control server, wherein the control system is in signal connection with the Internet of things cloud platform;
wherein, the control system obtains the detected signal of detector to control fire extinguishing systems makes corresponding reaction.
The invention provides a control method of an energy storage container fire extinguishing system, which comprises the energy storage container fire extinguishing system, when a detection signal meets a first preset condition, a battery cluster is judged to be in a thermal runaway state, the battery cluster stops running, an audible and visual alarm is started to work, a camera is controlled to position and shoot whether electrolyte is released or open fire is generated corresponding to the battery cluster, a cloud platform immediately sends information to a terminal to inform related personnel, and the first preset condition comprises the following steps: the battery pack temperature detector detects that the temperature of the battery pack is abnormal and reaches a first temperature set value or receives a control signal.
When the detection signal satisfies the second preset condition, judge that the battery cluster is in 1 level fire alarm state, stop the operation of energy storage container and send alarm signal, control selection valve and shower nozzle operation release fire extinguishing gas on corresponding the battery cluster, to battery cluster cooling and early fire suppression, and control camera location bat and correspond whether there is release electrolyte or produce the naked light in the battery cluster, audible-visual annunciator start-up work, the cloud platform sends information to the terminal immediately, inform relevant personnel, the second preset condition includes: and the battery pack temperature detector detects that the temperature of the battery pack is abnormal and reaches a second temperature set value or receives a control signal.
When the detection signal satisfies the third preset condition, judge that the energy storage container is in 2 grades of conflagration alarm states, stop the energy storage container operation and send alarm signal, control all selector valves and shower nozzle operation release fire extinguishing gas, carry out the submerged fire extinguishing entirely, audible-visual annunciator starts work, and the cloud platform sends information to the terminal immediately, notifies relevant personnel, and the third preset condition includes one of following at least: the smoke detector detects smoke signals, the battery pack temperature detector detects abnormal temperature of the battery pack and reaches a second temperature set value, the temperature detector detects abnormal temperature and reaches a third temperature set value, the emergency fire-extinguishing switch is pressed, the camera monitors open fire, and control signals are received.
Preferably, the method further comprises the following steps: and the fan is arranged on the energy storage container, and when the camera monitors that the battery unit releases electrolyte, the fan is started to exhaust air to quickly dilute the concentration of combustible gas in the energy storage container and avoid explosion of the energy storage container.
Preferably, still include the combustible gas detector, the combustible gas detector is laid in energy storage container inboard top, when the combustible gas detector detects that combustible gas reaches the settlement threshold value, starts the fan and airs exhaust and dilutes the combustible gas concentration in the energy storage container fast, avoids the energy storage container to explode.
Preferably, the method further comprises the following steps: including the gassing pilot lamp, be equipped with the gassing pilot lamp on the energy storage container and be connected with control system through signal transmission line, work as the work is opened to the gassing pilot lamp during gaseous release of putting out a fire.
Preferably, when the camera monitors that the battery unit releases electrolyte (gaseous state), the fan is started to exhaust air to quickly dilute the concentration of combustible gas in the energy storage container and prevent the energy storage container from exploding.
Preferably, when the detection signal meets a third preset condition, the camera monitors whether people are in the energy storage container, if the people exist, the full-submerged fire extinguishing is carried out after a certain preset time delay, and if the people do not exist, the full-submerged fire extinguishing is carried out immediately.
Preferably, when the camera monitors that a person violates an operation or a non-designated person enters, the energy storage container is judged to be in a violation alarm state, and the cloud platform immediately sends information to the terminal and informs related persons through short messages.
Preferably, when the emergency fire-extinguishing switch is pressed, the operation of the energy storage container is stopped, and the fire-extinguishing system operates normally.
Preferably, the method further comprises the following steps: and the accident illuminating lamp is arranged on the energy storage container, and is started when the detection signal meets a first preset condition, a second preset condition or a third preset condition.
Preferably, the control system uploads the state of the fire extinguishing system to the cloud platform in real time, and the cloud platform immediately sends information to the terminal after receiving the abnormal signal to inform relevant personnel.
Has the advantages that:
1. remote monitoring: the data, working states, abnormity and records of the integrated alarm and gas fire-extinguishing equipment are uploaded to a cloud platform by using the technology of the Internet of things; the manager can check the data through a mobile phone APP or a computer; and the fire can be extinguished by a remote manual starting device, so that the convenience is improved. Is convenient for maintenance personnel.
2. Remote real-time video: the conditions in the energy storage container can be checked in real time through videos.
3. An online decision function: video information and integral type warning and gaseous fire extinguishing apparatus data in the real-time intelligent analysis energy storage container of online, when appearing unusually, send unusual information to managers account number or cell-phone immediately.
4. Integral type is reported to police and gaseous fire extinguishing apparatus: the fire alarm controller function and the cabinet type gas fire extinguishing device are integrated together, and information such as the state of the fire extinguishing device, smoke temperature sensing data, the pressure in a bottle and the like is collected by utilizing a bus technology and a sensing technology.
5. Intelligent control extinguishment: when the smoke temperature sensor receives a fire alarm signal, a fire extinguishing program is started immediately, the fan and the door and window are closed, the countdown of fire extinguishing start is carried out, and the fire extinguishing is started immediately after the countdown is finished.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a side cross-sectional view of an embodiment of the present invention;
FIG. 4 is a system connection diagram according to an embodiment of the present invention;
FIG. 5 is a block diagram of a system operating program according to an embodiment of the present invention;
in FIGS. 1-4: 1-energy storage container, 101-battery cluster, 102-collecting cabinet, 103-air conditioner, 104-air duct, 2-integrated alarm and gas fire-extinguishing equipment, 201-medicament delivery pipe, 202-spray head, 203-signal transmission line, 204-detector, 205-air discharge indicator lamp, 206-emergency fire-extinguishing switch and 207-audible and visual alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, an energy storage container fire extinguishing system includes an energy storage container 1, a plurality of battery clusters 101 and a fire extinguishing system, and the fire extinguishing system includes: the system comprises an integrated alarm and gas fire-extinguishing device 2, a medicament delivery pipe 201, a selector valve, a spray head 202, a signal transmission line 203, a detector 204, a gas discharge indicator lamp 205, an emergency fire-extinguishing switch 206, an audible and visual alarm 207, a fan, an Internet of things cloud platform and a remote control terminal.
Wherein, be equipped with air conditioner 103 in the energy storage container 1, adjust the energy storage container 1 temperature.
Wherein, integral type is reported to police and gas fire extinguishing apparatus 2 adopts dual power supply, and main power supply and stand-by power supply promptly can automatic switch-over, guarantee power supply safety.
The integrated alarm and gas fire-extinguishing equipment 2 comprises a plurality of fire-extinguishing agent steel cylinder groups and a control system, wherein the control system is in signal connection with an Internet of things cloud platform, the Internet of things cloud platform is in network signal connection with a remote control terminal, and the remote control terminal can be a mobile phone, a computer and the like;
wherein, a plurality of spray heads 202 are connected with the fire extinguishing agent steel cylinder group through the agent delivery pipe 201 and the selection valve and are arranged above the inner side of the energy storage container 1 and on each battery cluster 101;
wherein, the inside and outside of the energy storage container 1 are provided with a gas discharge indicator lamp 205 and a sound-light alarm 207, and are connected with a control system through a signal transmission line 23;
wherein, the outside of the energy storage container 1 is provided with an emergency fire-extinguishing switch and is connected with a control system through a signal transmission line 23;
wherein, the pressure, temperature, injection feedback, the start-up condition of fire extinguishing agent steel bottle group, product information etc. all connect feedback thing networking cloud platform through control system in real time, are equipped with pressure sensor, temperature sensor promptly in the steel bottle group, and the bottleneck is equipped with pressure sensor and links to each other with control system, and control system is PLC touch-sensitive screen all-in-one.
The control system can regularly patrol and examine the release solenoid valve of the fire extinguishing agent steel cylinder group and the selector valve of each pipeline, judge whether the fault exists, namely the release solenoid valve and the selector valve of each pipeline are connected with an intermediate relay, the intermediate relay is connected with the control system and an ohmmeter, the control system outputs patrol and examine signals, 5 seconds are kept, the intermediate relay is electrified, a normally open contact is closed, the ohmmeter detects whether the resistance values of the release solenoid valve and the selector valve coil are within a normal resistance value range, the detection time is 5 seconds, next detection is carried out at intervals of 3 hours, the interval time can be changed according to needs, the purpose of real-time patrol and examine is achieved, the detection result is outside the normal resistance value range, abnormal signals of the release solenoid valve and the selector valve are sent to the control system, an abnormal alarm prompt is sent, the abnormal alarm prompt is sent to a cloud platform at the same time, and a worker can timely overhaul and restore to be normal.
Wherein, thing networking cloud platform includes online decision-making system, data acquisition display module, remote control module, historical record module, and online decision-making system can the analysis data of collecting to send corresponding instruction to the remote control module and then control fire extinguishing systems and make corresponding action according to data, the remote control module can also manual control send corresponding instruction, and data acquisition display module carries out data acquisition and shows the data of gathering, historical record module record data and instruction.
The detector 204 comprises a camera, a smoke detector, a temperature detector and a battery cluster temperature detector, and is used for acquiring a fire signal of the energy storage container, the battery cluster temperature detector is mounted on each battery cluster 101, and the camera, the smoke detector and the temperature detector are uniformly distributed above the inner side of the energy storage container 1;
wherein, the control system acquires the detection signal of the detector 204 and controls the fire extinguishing system to react accordingly.
The invention provides a control method of an energy storage container fire extinguishing system, which comprises the energy storage container fire extinguishing system, when a detection signal meets a first preset condition, the battery cluster 101 is judged to be in a thermal runaway state, the operation of the battery cluster 101 is stopped, an audible and visual alarm 207 is started to work, a camera is controlled to position and beat whether electrolyte is released or open fire is generated corresponding to the battery cluster 101, an Internet of things cloud platform immediately sends information to a terminal to inform relevant personnel, and the first preset condition comprises the following steps: the battery cluster temperature detector detects that the temperature in the battery cluster 101 is abnormal and reaches a first temperature set value or receives a control signal (comprising a remote control signal and a field PLC touch screen integrated machine control signal).
The fan is arranged on the energy storage container and connected with the control system, when the camera monitors that the battery unit releases electrolyte (gaseous state), the fan is started to exhaust air to quickly dilute the concentration of combustible gas in the energy storage container and avoid explosion of the energy storage container.
When the detected signal satisfies the second preset condition, judge that battery cluster 101 is in 1 level fire alarm state, stop the operation of energy storage container and send alarm signal, control corresponds selection valve and shower nozzle operation release fire extinguishing gas on the battery cluster 101, to battery cluster 101 cooling and early fire suppression, and control camera location is clapped and is corresponded battery cluster 101 and have release electrolyte or produce naked light, audible-visual annunciator 207, the work of 205 start-ups of gassing pilot lamp, thing networking cloud platform sends information to the terminal immediately, inform relevant personnel, the second preset condition includes: the battery cluster temperature detector detects that the temperature of the battery cluster 101 is abnormal and reaches a second temperature set value or receives a control signal (comprising a remote control signal and a field PLC touch screen integrated machine control signal).
When the detection signal satisfies the third preset condition, judge that the energy storage container is in 2 grades of fire alarm states, stop the energy storage container operation and send alarm signal, close the fan, control all selector valves and shower nozzle operation release fire extinguishing gas, carry out the full submerged fire extinguishing, audible-visual annunciator 207, gassing pilot lamp 205 start-up work, the cloud platform sends information to the terminal immediately, notifies relevant personnel, the third preset condition includes one of following at least: the smoke detector detects smoke signals, the battery cluster temperature detector detects abnormal temperature of the battery cluster and reaches a second temperature set value, the temperature detector detects abnormal temperature and reaches a third temperature set value, the emergency fire-extinguishing switch 206 is pressed, the camera monitors open fire, and control signals (including remote control signals and field PLC touch screen integrated machine control signals) are received.
When the detection signal satisfies the third preset condition, the camera monitors whether personnel exist in the energy storage container, if the personnel exist, the full-submerged fire extinguishing is carried out after delaying for a certain preset time, and if the personnel do not exist, the full-submerged fire extinguishing is carried out immediately.
The emergency illuminating lamp is arranged on the energy storage container and connected with the control system, and when the detection signal meets a first preset condition, a second preset condition or a third preset condition, the emergency illuminating lamp is turned on, and the air conditioner is turned off.
When the camera monitors that personnel violation operation or non-designated personnel enter, the energy storage container is judged to be in a violation alarm state, and the Internet of things cloud platform immediately sends information to the terminal and informs related personnel through short messages.
Further, still include the combustible gas detector, the combustible gas detector is laid in 1 inboard top of energy storage container, when the combustible gas detector detects that combustible gas reaches the settlement threshold value, starts the fan and airs exhaust and dilutes the combustible gas concentration in the energy storage container fast, avoids the energy storage container to explode.
As shown in fig. 5, the system operating program diagram shows that the fire signal is found by the detector and the field personnel through visual or remote video monitoring, the detector detects the fire signal and then transmits the fire signal to the control system (including a fire alarm receiving display disc and a fire extinguishing control disc), and corresponding actions are started when the preset conditions are reached in the automatic mode.
After a fire signal is visually found, the severity of the fire is judged, and under the severe condition, a brake button (an emergency fire-extinguishing switch) is pressed down to carry out full-submerged fire extinguishing; and (3) switching on an alarm at the initial stage of a fire or under the condition of a young head, starting corresponding action when the automatic mode reaches a preset condition, or switching to a manual mode, and manually controlling to start fire extinguishing.
After the fire signal is found through remote video monitoring, the mode is switched into a manual mode, and the fire is extinguished through manual control starting.
The control system is provided with a delay starting mechanism, namely, the control system is started by delaying preset time after receiving a starting signal, so that people can conveniently evacuate and a channel is closed.
The fire extinguisher starting device is also provided with an emergency manual operation mechanism (namely a mechanical switch), so that the condition that the fire extinguisher cannot be started for extinguishing after the electromagnetic valve is released and the control system is broken down is avoided.
The control system starts a fire notification (audible and visual alarm) after receiving a fire signal, the control equipment is linked (a fan is turned off/started, an accident illuminating lamp is turned on, an air conditioner is turned off, a door and window opening is closed and the like), and after the fire extinguishing gas is released, a pressure sensor is arranged at a bottle opening to detect the signal, and the control system controls the turning on of the air discharging indicator lamp 205.
It is obvious that the embodiments described in this specification are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides an energy storage container fire extinguishing systems, includes the energy storage container, establishes a plurality of battery clusters and fire extinguishing systems in, its characterized in that, fire extinguishing systems includes: an integrated alarm and gas fire-extinguishing device, a medicament delivery pipe, a selection valve, a spray head, a signal transmission line, a detector, an emergency fire-extinguishing switch and an audible and visual alarm,
the integrated alarm and gas fire-extinguishing equipment comprises a plurality of fire-extinguishing agent steel cylinder groups and a control system;
the spray head is connected with the fire extinguishing agent steel cylinder group through a medicament delivery pipe and a selection valve and is arranged above the inner side of the energy storage container;
the energy storage container is provided with an audible and visual alarm and is connected with the control system through a signal transmission line;
an emergency fire-extinguishing switch is arranged on the outer side of the energy storage container and is connected with a control system through a signal transmission line;
the detector comprises a camera, a smoke detector, a temperature detector and a battery pack temperature detector, a fire signal of the energy storage container is obtained, the battery pack temperature detector is installed on each battery pack, and the camera, the smoke detector and the temperature detector are uniformly distributed above the inner side of the energy storage container;
the control system acquires the detection signal of the detector and controls the fire extinguishing system to make a corresponding response,
the remote control system is characterized by further comprising an Internet of things cloud platform and a remote control terminal, the control system is in signal connection with the Internet of things cloud platform, and the Internet of things cloud platform is in signal connection with the remote control terminal.
2. A control method of an energy storage container fire extinguishing system is characterized in that: comprising the energy storage container fire suppression system of claim 1;
when the detection signal satisfies first preset condition, judge that the battery cluster is in the thermal runaway state, stop the operation of battery cluster, audible-visual annunciator start-up work to whether control camera location is clapped corresponding battery cluster and is had release electrolyte or produce the naked light, first preset condition includes: the battery pack temperature detector detects that the temperature of the battery pack is abnormal and reaches a first temperature set value or receives a control signal,
when the detection signal satisfies the second preset condition, judge that the battery cluster is in 1 level fire alarm state, stop the operation of energy storage container and send alarm signal, control the selection valve and the shower nozzle operation release fire extinguishing gas on corresponding the battery cluster cool down and early fire suppression to control the camera location and clap corresponding battery cluster and whether have release electrolyte or produce the naked light, audible-visual annunciator start-up work, the second preset condition includes: the battery pack temperature detector detects that the temperature of the battery pack is abnormal and reaches a second temperature set value or receives a control signal,
when the detection signal meets a third preset condition, the energy storage container is judged to be in a 2-level fire alarm state, the energy storage container is stopped to operate and send an alarm signal, all the selector valves and the spray heads are controlled to operate to release fire extinguishing gas, full-submerged fire extinguishing is carried out, and the audible and visual alarm starts to work, wherein the third preset condition at least comprises one of the following conditions: the smoke detector detects smoke signals, the battery pack temperature detector detects abnormal temperature of the battery pack and reaches a second temperature set value, the temperature detector detects abnormal temperature and reaches a third temperature set value, the emergency fire-extinguishing switch is pressed, the camera monitors open fire, and control signals are received.
3. A method of controlling an energy storage container fire suppression system as claimed in claim 2, wherein: further comprising: and the fan is arranged on the energy storage container, and when the camera monitors that the battery unit releases electrolyte, the fan is started to exhaust air to quickly dilute the concentration of combustible gas in the energy storage container and avoid explosion of the energy storage container.
4. The energy storage container fire suppression system of claim 2, wherein: further comprising: including the gassing pilot lamp, be equipped with the gassing pilot lamp on the energy storage container and be connected with control system through signal transmission line, work as the work is opened to the gassing pilot lamp during gaseous release of putting out a fire.
5. The method of controlling an energy storage container fire suppression system of claim 4, wherein: further comprising: the combustible gas detector is arranged above the inner side of the energy storage container and is connected with the control system through a signal transmission line, and when the combustible gas detector detects that the combustible gas reaches a set threshold value, the fan is started to exhaust air to quickly dilute the concentration of the combustible gas in the energy storage container and prevent the energy storage container from exploding.
6. A method of controlling an energy storage container fire suppression system as claimed in claim 2, wherein: further comprising: when the detection signal satisfies the third preset condition, the camera monitors whether personnel exist in the energy storage container, if the personnel exist, the full-submerged fire extinguishing is carried out within a certain preset time, and if the personnel do not exist, the full-submerged fire extinguishing is carried out immediately.
7. A method of controlling an energy storage container fire suppression system as claimed in claim 2, wherein: further comprising: when the camera monitors that a person operates in an illegal way or a non-designated person enters the energy storage container, the energy storage container is judged to be in an illegal alarm state, and the audible and visual alarm starts to work.
8. A method of controlling an energy storage container fire suppression system according to claim 2, wherein: when the emergency fire-extinguishing switch is pressed down, the energy storage container stops running, and the fire-extinguishing system runs normally.
9. A method of controlling an energy storage container fire suppression system as claimed in claim 2, wherein: further comprising: and the accident illuminating lamp is arranged on the energy storage container, and is started when the detection signal meets a first preset condition, a second preset condition or a third preset condition.
10. A method of controlling an energy storage container fire suppression system according to any one of claims 2-9, wherein: the control system uploads the state of the fire extinguishing system to the Internet of things cloud platform in real time, and the Internet of things cloud platform immediately sends information to the remote control terminal after receiving the abnormal signal to inform relevant personnel.
CN202210983890.7A 2022-08-17 2022-08-17 Energy storage container fire extinguishing system and control method thereof Pending CN115337576A (en)

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