CN110270032A - A kind of lithium ion battery energy storage system fire prevention and control device and implementation method - Google Patents
A kind of lithium ion battery energy storage system fire prevention and control device and implementation method Download PDFInfo
- Publication number
- CN110270032A CN110270032A CN201910655470.4A CN201910655470A CN110270032A CN 110270032 A CN110270032 A CN 110270032A CN 201910655470 A CN201910655470 A CN 201910655470A CN 110270032 A CN110270032 A CN 110270032A
- Authority
- CN
- China
- Prior art keywords
- fire
- battery
- valve
- energy storage
- bye
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 102
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000001301 oxygen Substances 0.000 claims abstract description 30
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 16
- 238000004378 air conditioning Methods 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000011094 fiberboard Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 3
- 230000001629 suppression Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 208000018875 hypoxemia Diseases 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009436 residential construction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of lithium ion battery energy storage system fire prevention and control device and implementation methods, when fire occurs for lithium ion battery case in energy storage station or electrical cabinet, the fire detecting arrangement being mounted in battery case or electrical cabinet detects fire, fire signal is transmitted to electrical control gear by detection device, electrical control gear linkage air duct shut-off valve is closed, open the component selections valve that fire battery cluster or electrical cabinet occurs, start fire extinguishing system, extinguishing chemical is stamped out a fire by the nozzle spray fire extinguishing agent being mounted in battery case or electrical cabinet.If the oxygen concentration of guard space is lower than 16%, sound and light alarm signal is issued, personnel is forbidden to enter protection zone.The beneficial effects of the invention are as follows, thermal runaway fire incident once occurs for the lithium ion battery in energy storage station, the fire detecting arrangement being mounted in battery case can quickly, be accurately detected fire, start fire extinguishing system, realize and quickly carry out effective temperature-reducing by fire suppression and to battery.
Description
Technical field
The present invention relates to a kind of fire prevention and control devices, fill more particularly to a kind of lithium ion battery energy storage system fire prevention and control
It sets and implementation method is mounted in battery case when lithium ion battery in container-type energy-storage system or electrical cabinet generation fire
Or fire detecting arrangement quick detection fire in electrical cabinet, and fire alarm control unit is transmitted a signal to, issue alarm signal
And starts fire extinguishing system and stamp out a fire.When fire extinguishing system starts not in time, it is mounted between battery cluster, between battery cluster and electrical cabinet
Fire separation device obstructs fire spread to adjacent regions.
Background technique
With China's energy consumption structure transition and upgrade, going deep into for Renewable energy policy is greatly developed, with energy storage technology
Construction with the modern smart grid system that system is core increasingly draws attention with planning, and based on this, by multicomponent
Cloth power supply unit parallel connection access forms the micro-structure that energy storage technology is node, plays the role of peak load shifting.
The appearance of energy storage technology effectively improves microgrid power control level and power quality.With Zhenjiang, Jiangsu 100,000,000
Grid-connected put into operation of watt grade energy-accumulating power station declares publicly China's energy storage industry and has gradually moved towards commercialization from demonstration, application scenarios also from
Family side starts to promote to ancillary services such as peak-frequency regulations, and energy storage is becoming the important support strength of China's energy revolution.
But energy-storage units are with lithium ion battery for basic Component units, lithium ion battery is the substance containing energy, from essence
On say that there is dangerous essence, especially in closed closed space.Therefore, the safety problem of lithium ion battery is increasingly by society
The concern of meeting all circles, a lot of burnings, explosion accident have occurred in power battery of electric motor car in recent years in addition, have caused people for lithium
The safety worries of ion battery energy storage.Especially South Korea's Lingyan Crag energy-accumulating power station explosion accident on fire, even more by lithium ion battery energy storage
The safety problem of system has pushed public opinion air port to.Lithium-ion electric Pool fire and common fire have biggish difference, are used as energy
Aggregation is measured, battery around initiation is easy after thermal runaway generation, chain combustion explosion reaction occurs.At present in the world to lithium from
Sub- battery fire not yet establishes effective prevention and control measure, also not formed unified technical standard.Lithium ion battery energy storage system disappears
Anti- Protective strategy still in its infancy, mainly continues to use the electric fire-control fire-fighting technique of traditional residential construction area, the technology pair
Lithium-ion electric Pool fire is lack of pertinence, the prediction and warning of lithium-ion electric Pool fire, fire separation, fire-fighting equipment function set
Meter, plan of establishment etc. are also left to be desired.
Summary of the invention
In view of the problems existing in the prior art, the present invention provides a kind of lithium ion battery energy storage system fire prevention and control dresses
It sets, when fire, the fire detection being mounted in battery case or electrical cabinet occur for lithium ion battery case in energy-storage system or electrical cabinet
Device detects fire, and fire signal is transmitted to electrical control gear, electrical control gear linkage air duct cut-off by detection device
Valve is closed, and the component selections valve that fire battery cluster or electrical cabinet occurs is opened, and starts fire extinguishing system, and extinguishing chemical passes through conveying supervisor
Fire battery cluster branch pipe(tube) and the nozzle spray fire extinguishing agent that is mounted in battery case or electrical cabinet occur for road, stamp out a fire and
Achieve the purpose that not re-ignition in 24 hours.
The specific technical solution that the present invention uses is: a kind of lithium ion battery energy storage system fire prevention and control device, including more
A energy storage station is equipped with multiple electrical cabinets and multiple battery clusters in each energy storage station, and each battery cluster is made of multiple battery cases,
It is characterized by also including fire extinguishing system, fire alarm and electric control system, air intake passage shut-off valve, oxygen concentration detector,
Air-out passage shut-off valve；
The fire extinguishing system include nozzle, extinguishing agent storage device, header, main selector valve, main pipeline, battery cluster bye-pass,
Battery cluster bye-pass component selections valve, electrical cabinet bye-pass, electrical cabinet bye-pass selector valve；
The fire alarm and electric control system include fire detecting arrangement, electrical control gear, combined aural and visual alarm；
Fire separation device is respectively equipped between multiple battery cases and multiple battery clusters, each battery cluster is encapsulated by metal plate to be made
It is equipped with air intake passage and air-out passage for separate space, air intake passage shut-off valve is equipped on air inlet/outlet channel, in air-out passage
It is equipped with air-out passage shut-off valve, each battery cluster air intake passage and air-out passage are connect with external air-conditioning system respectively, are realized
Lithium ion battery carries out temperature by air-conditioning system and adjusts control in battery case；
One nozzle and a fire detection dress are installed respectively in each battery case in multiple electrical cabinets and in multiple battery clusters
It sets, the nozzle in each electrical cabinet passes through electrical cabinet bye-pass respectively and connects an electrical cabinet bye-pass selector valve, each battery
Nozzle in case passes through battery cluster bye-pass respectively and connects a battery cluster bye-pass component selections valve, installs in each energy storage station
Several nozzles and oxygen concentration detector, the extinguishing agent storage device, electrical control gear and combined aural and visual alarm are separately mounted to
Outside energy storage station, multiple extinguishing agent storage tanks in extinguishing agent storage device pass through pipeline respectively and connect with header, in header
The multiple main selector valves of upper connection, each main selector valve respectively correspond electrical cabinet bye-pass selector valve in an energy storage station and multiple
The connection of battery cluster bye-pass component selections valve；
Electrical control gear by route respectively with electrical cabinet bye-pass selector valve, the multiple battery cluster branch pipes in multiple energy storage stations
Road component selections valve, multiple fire detecting arrangements, oxygen concentration detector, air intake passage shut-off valve, air-out passage shut-off valve, Duo Gezhu
Selector valve and the connection of multiple combined aural and visual alarms.
A kind of implementation method of lithium ion battery energy storage system fire prevention and control device, which is characterized in that fire prevention and control are realized
Method and step is as follows:
1. being mounted in battery case or electrical cabinet when fire occurs for lithium ion battery case in energy-storage system energy storage station or electrical cabinet
Fire detecting arrangement detects fire, and fire signal is transmitted to electrical control gear by fire detecting arrangement；
2. electrical control gear links, air intake passage shut-off valve and air-out passage shut-off valve are closed, and open and fire battery cluster occurs
The electrical cabinet bye-pass selector valve of battery cluster bye-pass component selections valve or electrical cabinet, while starting fire extinguishing system；
3. the extinguishing chemical of extinguishing agent storage device is by conveying main pipeline, the battery cluster branch pipe(tube) of fire occurs and being mounted on battery
Nozzle spray fire extinguishing agent in case or electrical cabinet forms total flooding effect, reaches and quickly stamp out a fire and battery temperature is effectively reduced
The purpose of degree stamps out a fire and achievees the purpose that not re-ignition in 24 hours；
4. making energy storage station divulge information after fire is put out completely and ensures that re-ignition does not occur for fire, if the oxygen concentration of energy storage station is lower than
16%, then detectable signal is sent electrical control gear by oxygen concentration detector, and electrical control gear controls combined aural and visual alarm and issues
Sound and light alarm signal forbids personnel to enter energy storage station；
5. if fire detecting arrangement fails to detect fire in time, the fire in battery case or electrical cabinet is spread, installation
Fire separation device between battery case or between battery cluster or between electrical cabinet and battery cluster can block fire-propagation to spread, and prevent fire
Flame does not spread to adjacent battery case or battery cluster.
The invention has the advantages that the lithium ion battery in energy storage station is mounted on once thermal runaway fire incident occurs
Fire detecting arrangement in battery case can quickly, be accurately detected fire, and fire signal is transferred to electrical control in time
Device, electrical control gear linkage air duct shut-off valve close, open selector valve, start fire extinguishing system, extinguishing chemical passes through delivery pipe
Road promptly and accurately reaches the battery case that accident occurs, and quickly carries out effective temperature-reducing by fire suppression and to battery.
After discharging extinguishing chemical, when oxygen concentration is lower than 16% in protection place, hypoxemia sound and light alarm signal can be issued, people is forbidden
Member enters, and avoids personal injury.
Fire separation device can prevent fire between battery case, between battery cluster, between battery cluster and electrical cabinet spread sprawling,
Bigger fire load is avoided the formation of, bigger property loss is caused.
Detailed description of the invention
Fig. 1 is the schematic diagram under the operating condition that fire extinguishing system of the invention is mounted on outside protection place；
Fig. 2 is the schematic diagram under the operating condition that fire extinguishing system of the present invention is mounted in protection place；
Fig. 3 is schematic diagram of the present invention when protecting place is container-type energy storage station；
Fig. 4 is fire prevention and control implementation method logical flow chart of the present invention.
Specific embodiment
As shown in Figure 1, a kind of lithium ion battery energy storage system fire prevention and control device, including multiple energy storage stations 1, in each storage
It can stand and be equipped with multiple electrical cabinets 2 and multiple battery clusters 3 in 1, each battery cluster 3 is made of multiple battery cases 5, further includes fire extinguishing system
System, fire alarm and electric control system, air intake passage shut-off valve 8, oxygen concentration detector 15, air-out passage shut-off valve 18.
Fire extinguishing system includes nozzle 4, extinguishing agent storage device 9, header 11, main selector valve 12, main pipeline 14, battery cluster
Bye-pass 16, battery cluster bye-pass component selections valve 17, electrical cabinet bye-pass 19, electrical cabinet bye-pass selector valve 20.
Fire alarm and electric control system include fire detecting arrangement 6, electrical control gear 10, combined aural and visual alarm 13.
Fire separation device 7 is respectively equipped between multiple battery cases 5 and multiple battery clusters 3, each battery cluster 3 passes through metal
Plate 3-1 encapsulation is equipped with air intake passage 3-2 and air-out passage 3-3 as separate space, and air intake passage is equipped on air inlet/outlet channel
Shut-off valve 8 is equipped with air-out passage shut-off valve 18, each battery cluster 3 air intake passage 3-2 and air-out passage 3-3 on air-out passage
It is connect respectively with external air-conditioning system, realizes that lithium ion battery passes through air-conditioning system progress temperature adjusting control in battery case 5.
A nozzle 4 and a fire are installed respectively in each battery case 5 in multiple electrical cabinets 2 and in multiple battery clusters 3
Calamity detection device 6, the nozzle 4 in each electrical cabinet 2 connect an electrical cabinet bye-pass choosing by electrical cabinet bye-pass 19 respectively
Valve 20 is selected, the nozzle 4 in each battery case 5 connects a battery cluster bye-pass component selections valve by battery cluster bye-pass 16 respectively
17, a nozzle 4 and an oxygen concentration detector 15, extinguishing agent storage device 9, electrical control are installed in each energy storage station 1
Device 10 and combined aural and visual alarm 13 are separately mounted to outside energy storage station 1, multiple extinguishing agent storage tanks in extinguishing agent storage device 9 point
Not Tong Guo pipeline connect with header 11, multiple main selector valves 12 are connected on header 11, each main selector valve 12 is right respectively
Answer the electrical cabinet bye-pass selector valve 20 in an energy storage station 1 and the connection of multiple battery cluster bye-pass component selections valves 17.
Electrical control gear 10 by route respectively with the electrical cabinet bye-pass selector valve 20, multiple in multiple energy storage stations 1
Battery cluster bye-pass component selections valve 17, multiple fire detecting arrangements 6, oxygen concentration detector 15, air intake passage shut-off valve 8, outlet air
Channel shut-off valve 18, multiple main selector valves 12 and multiple combined aural and visual alarms 13 connect.
As shown in Fig. 2, a kind of lithium ion battery energy storage system fire prevention and control device, including an energy storage station 1, in energy storage station
Multiple electrical cabinets 2 and multiple battery clusters 3 are equipped in 1, each battery cluster 3 is made of multiple battery cases 5, further include fire extinguishing system,
Fire alarm and electric control system, air intake passage shut-off valve 8, oxygen concentration detector 15, air-out passage shut-off valve 18.
Fire extinguishing system includes nozzle 4, extinguishing agent storage device 9, header 11, main selector valve 12, main pipeline 14, battery cluster
Bye-pass 16, battery cluster bye-pass component selections valve 17, electrical cabinet bye-pass 19, electrical cabinet bye-pass selector valve 20.
Fire alarm and electric control system include fire detecting arrangement 6, electrical control gear 10, combined aural and visual alarm 13.
Fire separation device 7 is respectively equipped between multiple battery cases 5 and multiple battery clusters 3, each battery cluster 3 passes through metal
Plate 3-1 encapsulation is equipped with air intake passage 3-2 and air-out passage 3-3 as separate space, and air intake passage is equipped on air inlet/outlet channel
Shut-off valve 8 is equipped with air-out passage shut-off valve 18, each battery cluster 3 air intake passage 3-2 and air-out passage 3-3 on air-out passage
It is connect respectively with external air-conditioning system, realizes that lithium ion battery passes through air-conditioning system progress temperature adjusting control in battery case 5.
A nozzle 4 and a fire are installed respectively in each battery case 5 in multiple electrical cabinets 2 and in multiple battery clusters 3
Calamity detection device 6, the nozzle 4 in each electrical cabinet 2 connect an electrical cabinet bye-pass choosing by electrical cabinet bye-pass 19 respectively
Valve 20 is selected, the nozzle 4 in each battery case 5 connects a battery cluster bye-pass component selections valve by battery cluster bye-pass 16 respectively
17, a nozzle 4 and an oxygen concentration detector 15, extinguishing agent storage device 9, electrical control gear are installed in energy storage station 1
10 are separately mounted in energy storage station 1, and combined aural and visual alarm 13 is mounted on outside energy storage station 1, multiple fire extinguishings in extinguishing agent storage device 9
Agent holding vessel is connect by pipeline with header 11, and a main selector valve 12 is connected on header 11, and main selector valve 12 is distinguished
With in energy storage station 1 electrical cabinet bye-pass selector valve 20 and multiple battery cluster bye-pass component selections valves 17 connect.
Electrical control gear 10 passes through the electrical cabinet bye-pass selector valve 20 in route and energy storage station 1, multiple battery cluster branch
Pipeline component selections valve 17, multiple fire detecting arrangements 6, oxygen concentration detector 15, air intake passage shut-off valve 8, air-out passage cut-off
Valve 18, main selector valve 12 and combined aural and visual alarm 13 connect.
Energy storage station 1 is container-type energy storage station.
Temperature sensor, CO gas sensor, smoke sensor device, infrared biography are installed in fire detecting arrangement 6
Sensor, deformation quantity sensor etc., the parameters such as temperature, characteristic gas, smog, flame, battery deformation quantity in detectable protection place,
Judge to protect whether place occurs fire by multi-parameter fusion algorithm and setting logical program.
Fire extinguishing system 6 is high-pressure carbon dioxide fire extinguishing system or low pressure carbon dioxide fire extinguishing systems or hydrogen fluorohydrocarbon class fire extinguishing system
System or FK-5112 fire extinguishing system or powder extinguishing system or liquid nitrogen extinguishment system or water system fire extinguishing system.
Fire separation device 7 is fire-proof plate or inorganic fiberboard etc. with anti-flaming thermal-insulation performance.Fire separation device peace
Between battery case or between battery cluster or between electrical cabinet and battery cluster.When fire occurs for battery case or electrical cabinet, fire separation
Device can prevent flame spread from spreading to adjacent cell case or battery cluster.
As shown in figure 3, an energy-storage system is made of multiple container-type energy storage stations 1, have between container-type energy storage station 1
Certain firebreak 8, a set of fire extinguishing system can protect multiple container-type energy storage stations 1 simultaneously, when a certain container-type energy storage
1 is stood when fire occurs, fire signal is transferred to electrical control gear 6 by data/control route, the starting of electrical control gear 6
The corresponding main selector valve 3 that conflagration area occurs, extinguishing chemical pass through extinguishing agent storage device 5, header 4, main choosing in fire extinguishing system
In the container-type energy storage station 1 for selecting valve 3, the entrance generation fire of main pipeline 2, extinguishing chemical is delivered to the position that fire occurs, is made
Adjacent multiple container-type energy storage stations can be protected with a set of fire extinguishing system, in the structure in container-type energy storage station and energy storage station 1
Structure it is identical.
As shown in figure 4, a kind of implementation method of lithium ion battery energy storage system fire prevention and control device, steps are as follows:
1. being mounted on battery case 5 or electrical cabinet when fire occurs for lithium ion battery case 5 in energy-storage system energy storage station 1 or electrical cabinet 2
Fire detecting arrangement 6 in 2 detects fire, and fire signal is transmitted to electrical control gear 10 by fire detecting arrangement 6.
2. electrical control gear 10 links, air intake passage shut-off valve 8 and air-out passage shut-off valve 18 are closed, and open and fire occurs
The battery cluster bye-pass component selections valve 17 of calamity battery cluster 3 or the electrical cabinet bye-pass selector valve 20 of electrical cabinet 2, while starting fire extinguishing
System.
3. the extinguishing chemical of extinguishing agent storage device 9 passes through conveying main pipeline, the battery cluster branch pipe(tube) 19 of generation fire and peace
4 spray fire extinguishing agent of nozzle in battery case 5 or electrical cabinet 2 forms total flooding effect, reaches and quickly stamps out a fire simultaneously effectively
The purpose for reducing battery temperature, stamps out a fire and achievees the purpose that not re-ignition in 24 hours.
4. making energy storage station 1 divulge information, if the oxygen of energy storage station 1 is dense after fire is put out completely and ensures that re-ignition does not occur for fire
Degree is lower than 16%, then detectable signal is sent electrical control gear 10,10 control sound of electrical control gear by oxygen concentration detector 15
Light crossing-signal 13 issues sound and light alarm signal, and personnel is forbidden to enter energy storage station 1.
5. the fire in battery case 5 or electrical cabinet 2 has occurred climing if fire detecting arrangement 6 fails to detect fire in time
Prolong, is mounted between battery case 5 or 3 fire separation device 7 can block fire to pass between battery cluster 3 or between electrical cabinet 2 and battery cluster
Sprawling is broadcast, prevents flame from not spreading to adjacent battery case 5 or battery cluster 3, avoids the formation of bigger fire load.
Fires Occurred is divided into following 2 kinds of situations:
1, when thermal runaway initiation fire occurs for battery cell in battery case 5, the fire separation device 7 between battery case 5 and battery cluster 3
Fire is effectively isolated, prevents fire spread between adjacent cell case 5 or battery cluster 3.Fire detection is installed in battery case 5
Fire alarm is passed to electrical control gear 10 by device 6, and issues sound-light alarm by combined aural and visual alarm 13.Electrical control dress
10 starting fire extinguishing systems are set, extinguishing chemical passes through extinguishing agent storage device 9, header 11, main selector valve 12, main pipeline 14, battery
Into the battery case 5 that fire occurs, realization is quickly put out for cluster bye-pass 16, battery cluster bye-pass component selections valve 17, the release of nozzle 4
Fire simultaneously realizes certain inhibition time.Oxygen concentration detector 15 detects oxygen concentration in energy storage station 1 in energy storage station 1, works as oxygen concentration
When value is less than 16%, personnel forbid to enter in energy storage station.
2, when fire occurs for electrical component in electrical cabinet 2, fire detecting arrangement 6 is mounted in electrical cabinet 2 by fire alarm
Electrical control gear 10 is passed to, and sound-light alarm is issued by combined aural and visual alarm 13.The starting fire extinguishing of electrical control gear 10 system
System, extinguishing chemical pass through extinguishing agent storage device 9, header 11, main selector valve 12, main pipeline 14, electrical cabinet bye-pass 19, electrical
Into the electrical cabinet 2 that fire occurs, realization quickly stamps out a fire and realizes certain for cabinet bye-pass selector valve 20 and the release of nozzle 4
Inhibit the time.Oxygen concentration detector 15 detects oxygen concentration in energy storage station 1, when oxygen concentration value is less than 16%, personnel in energy storage station 1
Forbid to enter in energy storage station.
Electrical cabinet 2 is the electrical control cabinet that installation electrical component realizes different function in energy-storage system.When energy storage station 1 is collection
When vanning formula energy storage station, certain firebreak is equipped between energy storage station.
Air intake passage shut-off valve 8 and air-out passage shut-off valve 18 are solenoid valve or motor-driven valve.At when shut-off valve works normally
In open state, guarantee that air-flow is normally passed through and flows out, when fire occurs, linking by electrical control gear, it is closed, air-conditioning
Air-flow cannot be introduced into and flow out, and guarantee lithium ion battery cluster 3 is a relative closure region, and extinguishing chemical will not be entrained by the flow of air,
The gas concentration of certain time is maintained in guard space.
Electrical control gear 10 is electrical control disk, provides power supply for fire detecting arrangement 6, and receive fire detection
The fire alarm of device 6, link air intake passage shut-off valve 8 and the movement of air-out passage shut-off valve 18, opens corresponding 1 region of energy storage station
Component selections valve 17, start fire extinguishing system.Electrical control gear also receives the signal of oxygen concentration detector 15, and when hypoxemia passes through sound
Light crossing-signal 13 issues sound and light alarm signal.
Above-described embodiment is only used to further illustrate a kind of lithium ion battery energy storage system fire prevention and control device of the invention,
It is to the above embodiments according to the technical essence of the invention any simply to repair but the invention is not limited to embodiment
Change, equivalent variations and modification, falls within the scope of protection of technical solution of the present invention.
Claims (7)
1. a kind of lithium ion battery energy storage system fire prevention and control device, including multiple energy storage stations (1), in each energy storage station (1)
Equipped with multiple electrical cabinets (2) and multiple battery clusters (3), each battery cluster (3) is made of multiple battery cases (5), it is characterised in that:
It further include fire extinguishing system, fire alarm and electric control system, air intake passage shut-off valve (8), oxygen concentration detector (15), outlet air
Channel shut-off valve (18)；
The fire extinguishing system includes nozzle (4), extinguishing agent storage device (9), header (11), main selector valve (12), main pipeline
(14), battery cluster bye-pass (16), battery cluster bye-pass component selections valve (17), electrical cabinet bye-pass (19), electrical cabinet bye-pass
Selector valve (20)；
The fire alarm and electric control system include fire detecting arrangement (6), electrical control gear (10), combined aural and visual alarm
(13)；
It is respectively equipped with fire separation device (7) between multiple battery cases (5) and multiple battery clusters (3), each battery cluster (3) passes through
Metal plate (3-1) encapsulation is equipped with air intake passage (3-2) and air-out passage (3-3) as separate space, sets on air inlet/outlet channel
There are air intake passage shut-off valve (8), is equipped with air-out passage shut-off valve (18) on air-out passage, each battery cluster (3) air intake passage
(3-2) and air-out passage (3-3) are connect with external air-conditioning system respectively, realize that battery case (5) interior lithium ion battery passes through air-conditioning
System carries out temperature and adjusts control；
A nozzle (4) and one are installed respectively in each battery case (5) in multiple electrical cabinets (2) and in multiple battery clusters (3)
A fire detecting arrangement (6), the nozzle (4) in each electrical cabinet (2) connect an electricity by electrical cabinet bye-pass (19) respectively
Gas holder bye-pass selector valve (20), the nozzle (4) in each battery case (5) connect one by battery cluster bye-pass (16) respectively
Battery cluster bye-pass component selections valve (17),
Several nozzles (4) of installation and oxygen concentration detector (15) in each energy storage station (1), the extinguishing agent storage device (9),
Electrical control gear (10) and combined aural and visual alarm (13) are separately mounted to energy storage station (1) outside, more in extinguishing agent storage device (9)
A extinguishing agent storage tank passes through pipeline respectively and connect with header (11), and multiple main selector valves are connected on header (11)
(12), each main selector valve (12) respectively corresponds electrical cabinet bye-pass selector valve (20) and multiple electricity in an energy storage station (1)
Pond cluster bye-pass component selections valve (17) connection；
Electrical control gear (10) by route respectively with the electrical cabinet bye-pass selector valve (20), more in multiple energy storage stations (1)
A battery cluster bye-pass component selections valve (17), multiple fire detecting arrangements (6), oxygen concentration detector (15), air intake passage cut-off
Valve (8), air-out passage shut-off valve (18), multiple main selector valves (12) and multiple combined aural and visual alarms (13) connection.
2. a kind of lithium ion battery energy storage system fire prevention and control device according to claim 1, including an energy storage station
(1), multiple electrical cabinets (2) and multiple battery clusters (3) are equipped in energy storage station (1), each battery cluster (3) is by multiple battery cases
(5) it constitutes, it is characterised in that: further include fire extinguishing system, fire alarm and electric control system, air intake passage shut-off valve (8), oxygen
Concentrations detectors (15), air-out passage shut-off valve (18)；
The fire extinguishing system includes nozzle (4), extinguishing agent storage device (9), header (11), main selector valve (12), main pipeline
(14), battery cluster bye-pass (16), battery cluster bye-pass component selections valve (17), electrical cabinet bye-pass (19), electrical cabinet bye-pass
Selector valve (20)；
The fire alarm and electric control system include fire detecting arrangement (6), electrical control gear (10), combined aural and visual alarm
(13)；
It is respectively equipped with fire separation device (7) between multiple battery cases (5) and multiple battery clusters (3), each battery cluster (3) passes through
Metal plate (3-1) encapsulation is equipped with air intake passage (3-2) and air-out passage (3-3) as separate space, sets on air inlet/outlet channel
There are air intake passage shut-off valve (8), is equipped with air-out passage shut-off valve (18) on air-out passage, each battery cluster (3) air intake passage
(3-2) and air-out passage (3-3) are connect with external air-conditioning system respectively, realize that battery case (5) interior lithium ion battery passes through air-conditioning
System carries out temperature and adjusts control；
A nozzle (4) and one are installed respectively in each battery case (5) in multiple electrical cabinets (2) and in multiple battery clusters (3)
A fire detecting arrangement (6), the nozzle (4) in each electrical cabinet (2) connect an electricity by electrical cabinet bye-pass (19) respectively
Gas holder bye-pass selector valve (20), the nozzle (4) in each battery case (5) connect one by battery cluster bye-pass (16) respectively
Battery cluster bye-pass component selections valve (17),
Several nozzles (4) of installation and several oxygen concentration detectors (15) in energy storage station (1), the extinguishing agent storage device (9),
Electrical control gear (10) is separately mounted in energy storage station (1), and the combined aural and visual alarm (13) is mounted on energy storage station (1) outside, goes out
Multiple extinguishing agent storage tanks in fiery agent storage device (9) are connect by pipeline with header (11), are connected on header (11)
Connect a main selector valve (12), main selector valve (12) respectively with electrical cabinet bye-pass selector valve (20) in energy storage station (1) and more
A battery cluster bye-pass component selections valve (17) connection；
Electrical control gear (10) passes through electrical cabinet bye-pass selector valve (20), the multiple battery clusters in route and energy storage station (1)
Bye-pass component selections valve (17), oxygen concentration detector (15), air intake passage shut-off valve (8), goes out multiple fire detecting arrangements (6)
Wind channel shut-off valve (18), main selector valve (12) and combined aural and visual alarm (13) connection.
3. a kind of lithium ion battery energy storage system fire prevention and control device according to claim 1, it is characterised in that: the storage
(1) can be stood as container-type energy storage station.
4. a kind of lithium ion battery energy storage system fire prevention and control device according to claim 1, it is characterised in that: the fire
Temperature sensor, CO gas sensor, smoke sensor device, infrared sensor, deformation are installed in calamity detection device (6)
Quantity sensor, temperature, characteristic gas, smog, flame, battery deformation quantity parameter in detectable protection place, is melted by many reference amounts
Hop algorithm and setting logical program judge to protect whether place occurs fire.
5. a kind of lithium ion battery energy storage system fire prevention and control device according to claim 1, it is characterised in that: described
Fire extinguishing system (6) be high-pressure carbon dioxide fire extinguishing system or low pressure carbon dioxide fire extinguishing systems or hydrogen fluorohydrocarbon class fire extinguishing system or
FK-5112 fire extinguishing system or powder extinguishing system or liquid nitrogen extinguishment system or water system fire extinguishing system.
6. a kind of lithium ion battery energy storage system fire prevention and control device according to claim 1, it is characterised in that: described
Fire separation device (7) is fire-proof plate or inorganic fiberboard with anti-flaming thermal-insulation performance.
7. a kind of implementation method using lithium ion battery energy storage system fire prevention and control device described in claim 1, feature
It is, steps are as follows for fire prevention and control implementation method:
1. being mounted on battery case (5) when fire occurs for lithium ion battery case (5) in energy-storage system energy storage station (1) or electrical cabinet (2)
Or the fire detecting arrangement (6) in electrical cabinet (2) detects fire, fire signal is transmitted to electrically by fire detecting arrangement (6)
Control device (10)；
2. electrical control gear (10) links air intake passage shut-off valve (8) and air-out passage shut-off valve (18) is closed, opens and occur
The battery cluster bye-pass component selections valve (17) of fire battery cluster (3) or the electrical cabinet bye-pass selector valve (20) of electrical cabinet (2), together
Shi Qidong fire extinguishing system；
3. the extinguishing chemical of extinguishing agent storage device (9) passes through conveying main pipeline, the battery cluster branch pipe(tube) (19) of generation fire and peace
Nozzle (4) spray fire extinguishing agent in battery case (5) or electrical cabinet (2) forms total flooding effect, reaches and quickly stamp out a fire
And the purpose of battery temperature is effectively reduced, stamp out a fire and achievees the purpose that not re-ignition in 24 hours；
4. making energy storage station (1) to divulge information, if the oxygen of energy storage station (1) is dense after fire is put out completely and ensures that re-ignition does not occur for fire
Degree is lower than 16%, then oxygen concentration detector (15) sends detectable signal to electrical control gear (10), electrical control gear (10)
It controls combined aural and visual alarm (13) and issues sound and light alarm signal, personnel is forbidden to enter energy storage station (1)；
5. the fire in battery case (5) or electrical cabinet (2) has occurred if fire detecting arrangement (6) fails to detect fire in time
Sprawling, be mounted between battery case (5) or between battery cluster (3) or between electrical cabinet (2) and battery cluster (3) fire separation device (7)
Fire-propagation can be blocked to spread, flame is prevented not spread to adjacent battery case (5) or battery cluster (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655470.4A CN110270032B (en) | 2019-07-19 | 2019-07-19 | Fire prevention and control device of lithium ion battery energy storage system and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655470.4A CN110270032B (en) | 2019-07-19 | 2019-07-19 | Fire prevention and control device of lithium ion battery energy storage system and implementation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110270032A true CN110270032A (en) | 2019-09-24 |
| CN110270032B CN110270032B (en) | 2024-03-22 |
Family
ID=67964939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910655470.4A Active CN110270032B (en) | 2019-07-19 | 2019-07-19 | Fire prevention and control device of lithium ion battery energy storage system and implementation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110270032B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772732A (en) * | 2019-10-23 | 2020-02-11 | 江西赣锋电池科技有限公司 | Container type lithium battery energy storage system with fire-fighting function and fire-fighting device thereof |
| CN111249660A (en) * | 2020-02-21 | 2020-06-09 | 成都领派科技有限公司 | Fire-fighting automatic fire-extinguishing intelligent control system and automatic fire-extinguishing method |
| CN111388915A (en) * | 2020-03-20 | 2020-07-10 | 应急管理部天津消防研究所 | Method, device, equipment and storage medium for inhibiting lithium ion battery thermal runaway fire |
| CN111569308A (en) * | 2020-05-06 | 2020-08-25 | 上海融和元储能源有限公司 | Energy storage container fire extinguishing system |
| CN111803831A (en) * | 2020-07-23 | 2020-10-23 | 中国矿业大学 | Fire prevention and control system and control method for lithium ion battery prefabricated cabin |
| WO2021091328A1 (en) * | 2019-11-08 | 2021-05-14 | 주식회사 엘지화학 | Battery rack and power storage device comprising same |
| CN112967469A (en) * | 2021-03-31 | 2021-06-15 | 上海工程技术大学 | Be applied to eruption gas of energy storage power station and restrain device of sending out |
| CN114159712A (en) * | 2021-12-01 | 2022-03-11 | 国网湖北省电力有限公司电力科学研究院 | Fire source isolation device for energy storage battery container |
| CN114191750A (en) * | 2021-12-02 | 2022-03-18 | 国网湖南省电力有限公司 | Passivation fire-extinguishing explosion-suppression system and method for lithium battery energy storage system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559269A (en) * | 2009-03-27 | 2009-10-21 | 西安新竹防灾救生设备有限公司 | Active nitrogen-rich refractory protection |
| CN102294097A (en) * | 2011-08-18 | 2011-12-28 | 公安部天津消防研究所 | Fire extinguishing system with target homing function |
| CN106924914A (en) * | 2017-04-21 | 2017-07-07 | 公安部上海消防研究所 | The emergency disposal system and method for electric automobile electric charging station electrokinetic cell thermal runaway |
| CN107359373A (en) * | 2017-07-26 | 2017-11-17 | 烟台创为新能源科技有限公司 | A kind of energy-accumulating power station for carrying early warning and fire-fighting system |
| CN108144224A (en) * | 2017-12-12 | 2018-06-12 | 北京双登慧峰聚能科技有限公司 | Energy storage container linkage fire-fighting system |
| CN108578926A (en) * | 2018-05-24 | 2018-09-28 | 国信机器人无锡股份有限公司 | Active fire precaution fire-fighting system for closed stereo garage |
| CN109513135A (en) * | 2018-12-07 | 2019-03-26 | 国网浙江省电力有限公司电力科学研究院 | Energy storage container fire-fighting system and method |
| CN208955153U (en) * | 2019-04-30 | 2019-06-07 | 中国电力科学研究院有限公司 | Energy-storage battery cluster with heat dissipation with fire-fighting function |
| CN210472840U (en) * | 2019-07-19 | 2020-05-08 | 应急管理部天津消防研究所 | Lithium ion battery energy storage system fire prevention and control device |
-
2019
- 2019-07-19 CN CN201910655470.4A patent/CN110270032B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559269A (en) * | 2009-03-27 | 2009-10-21 | 西安新竹防灾救生设备有限公司 | Active nitrogen-rich refractory protection |
| CN102294097A (en) * | 2011-08-18 | 2011-12-28 | 公安部天津消防研究所 | Fire extinguishing system with target homing function |
| CN106924914A (en) * | 2017-04-21 | 2017-07-07 | 公安部上海消防研究所 | The emergency disposal system and method for electric automobile electric charging station electrokinetic cell thermal runaway |
| CN107359373A (en) * | 2017-07-26 | 2017-11-17 | 烟台创为新能源科技有限公司 | A kind of energy-accumulating power station for carrying early warning and fire-fighting system |
| CN108144224A (en) * | 2017-12-12 | 2018-06-12 | 北京双登慧峰聚能科技有限公司 | Energy storage container linkage fire-fighting system |
| CN108578926A (en) * | 2018-05-24 | 2018-09-28 | 国信机器人无锡股份有限公司 | Active fire precaution fire-fighting system for closed stereo garage |
| CN109513135A (en) * | 2018-12-07 | 2019-03-26 | 国网浙江省电力有限公司电力科学研究院 | Energy storage container fire-fighting system and method |
| CN208955153U (en) * | 2019-04-30 | 2019-06-07 | 中国电力科学研究院有限公司 | Energy-storage battery cluster with heat dissipation with fire-fighting function |
| CN210472840U (en) * | 2019-07-19 | 2020-05-08 | 应急管理部天津消防研究所 | Lithium ion battery energy storage system fire prevention and control device |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772732A (en) * | 2019-10-23 | 2020-02-11 | 江西赣锋电池科技有限公司 | Container type lithium battery energy storage system with fire-fighting function and fire-fighting device thereof |
| CN114450844A (en) * | 2019-11-08 | 2022-05-06 | 株式会社Lg新能源 | Battery holder and energy storage device including the same |
| WO2021091328A1 (en) * | 2019-11-08 | 2021-05-14 | 주식회사 엘지화학 | Battery rack and power storage device comprising same |
| CN111249660A (en) * | 2020-02-21 | 2020-06-09 | 成都领派科技有限公司 | Fire-fighting automatic fire-extinguishing intelligent control system and automatic fire-extinguishing method |
| CN111249660B (en) * | 2020-02-21 | 2022-03-29 | 成都领派科技有限公司 | Fire-fighting automatic fire-extinguishing intelligent control system and automatic fire-extinguishing method |
| CN111388915A (en) * | 2020-03-20 | 2020-07-10 | 应急管理部天津消防研究所 | Method, device, equipment and storage medium for inhibiting lithium ion battery thermal runaway fire |
| CN111388915B (en) * | 2020-03-20 | 2021-06-29 | 应急管理部天津消防研究所 | Method, device, equipment and storage medium for inhibiting lithium ion battery thermal runaway fire |
| CN111569308A (en) * | 2020-05-06 | 2020-08-25 | 上海融和元储能源有限公司 | Energy storage container fire extinguishing system |
| CN111803831B (en) * | 2020-07-23 | 2022-01-28 | 中国矿业大学 | Fire prevention and control system and control method for lithium ion battery prefabricated cabin |
| WO2022016765A1 (en) * | 2020-07-23 | 2022-01-27 | 中国矿业大学 | Fire prevention and control system for lithium ion battery prefabricated container and control method therefor |
| CN111803831A (en) * | 2020-07-23 | 2020-10-23 | 中国矿业大学 | Fire prevention and control system and control method for lithium ion battery prefabricated cabin |
| CN112967469A (en) * | 2021-03-31 | 2021-06-15 | 上海工程技术大学 | Be applied to eruption gas of energy storage power station and restrain device of sending out |
| CN114159712A (en) * | 2021-12-01 | 2022-03-11 | 国网湖北省电力有限公司电力科学研究院 | Fire source isolation device for energy storage battery container |
| CN114191750A (en) * | 2021-12-02 | 2022-03-18 | 国网湖南省电力有限公司 | Passivation fire-extinguishing explosion-suppression system and method for lithium battery energy storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110270032B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110270032A (en) | A kind of lithium ion battery energy storage system fire prevention and control device and implementation method | |
| CN210472840U (en) | Lithium ion battery energy storage system fire prevention and control device | |
| CN109432634A (en) | A kind of fire-fighting method of container-type lithium ion battery energy storage system | |
| CN216603874U (en) | Two-stage fire extinguishing system with energy storage battery clusters | |
| CN101066493B (en) | Submerged nitrogen fire extinguishing system for closed space | |
| CN109568833A (en) | A kind of anti-re-ignition automatic fire extinguisher of power battery pack and method | |
| CN110038241A (en) | A kind of high capacity lithium ion battery energy-storage box fire prevention and control system | |
| CN104667459A (en) | Sub-regional protection type substation fire fighting monitoring and early warning and fire fighting system | |
| CN208023649U (en) | A kind of novel intelligent fire hydrant | |
| CN103272350B (en) | LNG and CNG automobile fire-resistant explosion-suppression system | |
| CN211486306U (en) | Fire prevention and control system for energy storage container | |
| CN214130031U (en) | Lithium battery pack testing fire-fighting fire extinguishing system | |
| CN114432620A (en) | Electrochemistry energy storage power station fire extinguishing system | |
| CN110201330A (en) | A kind of water fire fighting system and its control method for high pressure direct screening battery energy storage | |
| CN105664403A (en) | Vehicle-mounted automatic extinguishing device | |
| CN111991729B (en) | Power supply fire extinguishing device and locomotive | |
| CN109999394A (en) | A kind of nitrogen automatic fire prevention fire extinguishing system | |
| CN114053632A (en) | Energy storage device and control method thereof | |
| CN102582984A (en) | Safety protection system and safety protection method for floating-roof oil tank based on active nitrogen filling | |
| CN104721992B (en) | Combined imputation type oil extraction nitrogen charging fire extinguishing system and extinguishing method | |
| CN115920277A (en) | Fire extinguishing and cooling system of prefabricated cabin type lithium battery energy storage system and control method | |
| CN216963374U (en) | Fire extinguishing system of prefabricated cabin type energy storage power station | |
| CN106345092A (en) | Intelligent high-rise building fire-protection monitoring system | |
| CN116421921A (en) | Energy storage system fire control strategy reliability assessment device and assessment method | |
| CN109459997B (en) | Combined type power plant fireproof and explosion-proof purging system and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |