CN114129932A - Fire detection and suppression device for lithium ion battery energy storage module - Google Patents

Fire detection and suppression device for lithium ion battery energy storage module Download PDF

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Publication number
CN114129932A
CN114129932A CN202111346705.5A CN202111346705A CN114129932A CN 114129932 A CN114129932 A CN 114129932A CN 202111346705 A CN202111346705 A CN 202111346705A CN 114129932 A CN114129932 A CN 114129932A
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CN
China
Prior art keywords
energy storage
lithium ion
ion battery
suppression device
storage module
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Pending
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CN202111346705.5A
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Chinese (zh)
Inventor
孙卓尔
汪箭
黄嘉欣
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University of Science and Technology of China USTC
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University of Science and Technology of China USTC
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Priority to CN202111346705.5A priority Critical patent/CN114129932A/en
Publication of CN114129932A publication Critical patent/CN114129932A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/36Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38Control 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
    • A62C37/40Control 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention relates to the technical field of battery energy storage modules, in particular to a fire detection and inhibition device for a lithium ion battery energy storage module, which comprises a cabinet body, a box body, a first connecting conduit, a fire source early warning pipe and a passive alarm unit, and has the characteristics of detection and inhibition integration, quick detection reaction time, no interference of a working power supply, suitability for narrow and complex space, cleanness, high efficiency, environmental protection and the like, wherein the fire source early warning pipe is a novel composite synthetic material with no hole insulation, has a lower action temperature than that of the fire source early warning pipe used in the current market, can more accurately detect battery abnormity and inhibit before flame occurs, thereby preventing the whole energy storage system from igniting or exploding; and the system does not need any power supply during working, and false alarm and false operation caused by the interference of electromagnetism, vibration, dust, temperature difference, airflow, salt mist, pollutants and the like on detection can be avoided.

Description

Fire detection and suppression device for lithium ion battery energy storage module
Technical Field
The invention relates to the technical field of battery energy storage modules, in particular to a fire detection and suppression device for a lithium ion battery energy storage module.
Background
As is well known, with the international consensus of climate change and global climate regulation, the utilization of renewable energy sources such as solar energy, wind energy and hydroenergy and the frequency modulation and peak shaving of power grids become important aspects for realizing carbon peak reaching and carbon neutralization, and the energy storage system of the lithium ion battery is the most important means for realizing energy storage conversion and frequency modulation and peak shaving.
Aiming at the fire characteristics and the fire hazard of the lithium battery, the fire prevention and fire extinguishment test and research of domestic related parties on the lithium battery and the particularity of the lithium battery storage environment are combined, and the fire hazard of the lithium battery is reduced by the installation device for the fire protection of the lithium battery energy storage system.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fire detection suppression device for a lithium ion battery energy storage module.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a fire detection and suppression device for a lithium ion battery energy storage module comprises a cabinet body, a box body, a first connecting conduit, a fire source early warning pipe and a passive alarm unit, wherein a plurality of energy storage bins are arranged inside the cabinet body, the energy storage bins are of the same structure, a top plate is arranged at the top of the cabinet body, a heat dissipation bin is arranged above the top plate, a plurality of heat dissipation fans are arranged at the upper end of the top plate, a plurality of air guide pipes are arranged at the lower end of the top plate, the upper ends of the air guide pipes are connected with the air outlet ends of the heat dissipation fans, a plurality of air outlets are arranged on the air guide pipes, a rear cover and an air inlet are arranged at the rear end of the cabinet body, a plurality of fixing bolts are arranged between the rear cover and the cabinet body, air outlets are arranged at the bottom of the cabinet body, a bearing plate, a battery module and a chute are arranged inside the energy storage bins, and the bearing plate are positioned at the bottom of the energy storage bins, the two sides of the bearing plate are provided with sliding blocks, the sliding blocks are positioned inside the sliding grooves, the upper end of the bearing plate is provided with a plurality of limiting seats, the battery module is positioned inside the limiting seats, one side of the cabinet body is provided with a backing plate, the passive alarm unit is positioned at the upper end of the backing plate, the box body is positioned below the backing plate, the fire source early warning pipe is positioned above the energy storage bin and is provided with two outlets, the first outlet is connected with an inlet of the passive alarm unit, the second outlet is connected with a first connecting conduit, the lower end of the first connecting conduit is provided with a first fixing seat which is arranged at the upper end of the box body, the first connecting conduit is provided with a first control valve, the first control valve is electrically connected with the passive alarm unit, the other side of the box body is provided with an integrated container valve bank, and a second connecting conduit is arranged between the integrated container valve bank and the box body, one end of the second connecting conduit is provided with a second fixing seat, a composite carrier bottle is arranged inside the box body, the upper end of the composite carrier bottle is provided with a first hose, the other end of the first hose is connected with the first fixing seat, one side of the composite carrier bottle is provided with a second hose, and the other end of the second hose is connected with the second fixing seat.
In order to facilitate the installation of the bearing plate, the invention is improved in that a plurality of rollers are arranged inside the sliding groove.
In order to improve the stability of the bearing plate after installation, the invention has the improvement that the inner wall of the energy storage bin is provided with a lifter, one side of the lifter is provided with a switch, the lifter is positioned below the sliding groove, the upper end of the lifter is provided with a lifting block, and the lifting block penetrates through the sliding groove.
In order to facilitate replacement of the lifter, the invention is improved in that the lifter is provided with a mounting plate, a mounting bolt is arranged between the mounting plate and the inner wall of the energy storage bin, the lower end of the bearing plate is provided with a limiting groove, the upper end of the cushion block is provided with a limiting block, and the limiting block is positioned in the limiting groove.
In order to improve the practicability of the structure, the invention is improved in that filter plates are arranged inside the air inlet and the air outlet, dismounting bolts are arranged on two sides of each filter plate, limiting plates are arranged at two ends of the heat dissipation fan, a limiting bolt is arranged between each limiting plate and the top plate, a baffle is arranged at the rear end of the cabinet body and is positioned above the air inlet.
In order to enable the composite carrier bottle to be more stable in the box body, the improvement of the invention is that a limiting base is arranged in the box body and is positioned at two sides of the composite carrier bottle.
In order to prolong the service life of the structure, the invention improves that the inner part of the limiting groove is coated with a wear-resistant coating.
In order to enable the air guide pipe to be more stable in the cabinet body, the improvement of the invention is that fixing rods are arranged on two sides of the air guide pipe, and the other ends of the fixing rods are connected with the inner wall of the cabinet body.
(III) advantageous effects
Compared with the prior art, the invention provides a fire detection and suppression device for a lithium ion battery energy storage module, which has the following beneficial effects:
the fire detection inhibiting device for the lithium ion battery energy storage module is characterized in that a plurality of heat dissipation fans are arranged at the upper end of the top plate, a plurality of air guide pipes are arranged at the lower end of the top plate, the heat dissipation effect of the battery module can be improved through the heat dissipation fans and the air guide pipes, the battery module is prevented from being damaged due to overhigh temperature, the service life of the structure is prolonged, the fire source early warning pipe is provided with two outlets, the first outlet is connected with an inlet of a passive alarm unit, and the second outlet is connected with a first connecting pipe. An internal-pressure fire source early warning pipe (FDT) is installed in each battery module of the energy storage system, the fire source early warning pipe is made of a novel composite type synthetic material with no hole insulation, the operating temperature of the fire source early warning pipe is lower than that of a fire source early warning pipe used in the current market, and the battery abnormity can be detected and restrained more accurately before flame occurs, so that the whole energy storage system is prevented from firing or exploding;
the composite carrier bottle is characterized in that a first hose is arranged at the upper end of the composite carrier bottle, the other end of the first hose is connected with a first fixed seat, a second hose is arranged on one side of the composite carrier bottle, and the other end of the second hose is connected with a second fixed seat; and the system does not need any power supply during working, and false alarm and false operation caused by the interference of electromagnetism, vibration, dust, temperature difference, airflow, salt mist, pollutants and the like on detection can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of FIG. 2 of the present invention;
FIG. 4 is a front view of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the internal structure of the case of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 4A;
in the figure: 1. a cabinet body; 2. an energy storage bin; 3. a baffle plate; 4. a base plate; 5. a passive alarm unit; 6. a roller; 7. mounting a plate; 8. a carrier plate; 9. a limiting seat; 10. a battery module; 11. fire source early warning pipe; 12. a second fixed seat; 13. a chute; 14. a carriage; 15. a second connecting conduit; 16. a second hose; 17. installing a bolt; 18. a box body; 19. a first connecting conduit; 20. a lifting block; 21. cushion blocks; 22. a top plate; 23. a heat dissipation fan; 24. a heat dissipation bin; 25. a lifter; 26. an air guide pipe; 27. a rear cover; 28. fixing the bolt; 29. an air inlet; 30. an air outlet; 31. a composite carrier bottle; 32. a slider; 33. an integrated vessel valve block; 34. a first hose; 35. a first fixed seat.
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.
Referring to fig. 1-6, the fire detection and suppression device for the energy storage module of the lithium ion battery of the present invention includes a cabinet 1, a box 18, a first connecting conduit 19, a fire source early warning tube 11, and a passive alarm unit 5, wherein a plurality of energy storage bins 2 are disposed inside the cabinet 1, the energy storage bins 2 have the same structure, a top plate 22 is disposed at the top of the cabinet 1, a heat dissipation bin 24 is disposed above the top plate 22, a plurality of heat dissipation fans 23 are disposed at the upper end of the top plate 22, a plurality of air guide tubes 26 are disposed at the lower end of the top plate 22, the upper ends of the air guide tubes 26 are connected to the air outlet ends of the heat dissipation fans 23, a plurality of air outlets 30 are disposed on the air guide tubes 26, a rear cover 27 and an air inlet 29 are disposed at the rear end of the cabinet 1, a plurality of fixing bolts 28 are disposed between the rear cover 27 and the cabinet 1, and an air outlet 30 is disposed at the bottom of the cabinet 1, the energy storage bin 2 is internally provided with a bearing plate 8, a battery module 10 and a sliding groove 13, the sliding groove 13 and the bearing plate 8 are positioned at the bottom of the energy storage bin 2, the two sides of the bearing plate 8 are provided with sliding blocks 32, the sliding blocks 32 are positioned inside the sliding groove 13, the upper end of the bearing plate 8 is provided with a plurality of limiting seats 9, the battery module 10 is positioned inside the limiting seats 9, one side of the cabinet body 1 is provided with a backing plate 4, the passive alarm unit 5 is positioned at the upper end of the backing plate 4, the box body 18 is positioned below the backing plate 4, the fire source early warning pipe 11 is positioned above the energy storage bin 2, the fire source early warning pipe 11 is provided with two outlets, the first outlet is connected with an inlet of the passive alarm unit 5, the second outlet is connected with a first connecting conduit 19, the lower end of the first connecting conduit 19 is provided with a first fixing seat 35, the first fixing seat 35 is installed at the upper end of the box body 18, be equipped with first control valve on the first connecting tube 19, first control valve passes through signal connection with passive alarm unit 5, the opposite side of box 18 is equipped with integrated container valves 33, be equipped with second connecting tube 15 between integrated container valves 33 and the box 18, the one end of second connecting tube 15 is equipped with second fixing base 12, the inside of box 18 is equipped with combined type carrier bottle 31, the upper end of combined type carrier bottle 31 is equipped with first hose 34, first fixing base 35 is connected to the other end of first hose 34, one side of combined type carrier bottle 31 is equipped with second hose 16, second fixing base 12 is connected to the other end of second hose 16.
In order to facilitate the installation of the bearing plate 8, the invention is improved in that a plurality of rollers 6 are arranged inside the sliding groove 13, and in the structure, the sliding block 32 can move more smoothly in the sliding groove 13 through the rollers 6.
In order to improve the stability of the bearing plate 8 after installation, the improvement of the invention is that a lifter 25 is arranged on the inner wall of the energy storage bin 2, a switch is arranged on one side of the lifter 25, the lifter 25 is positioned below the sliding chute 13, a lifting block 20 is arranged at the upper end of the lifter 25, the lifting block 20 penetrates through the sliding chute 13, in the structure, the switch is pressed, the lifter 25 is started, the lifting block 20 ascends at the moment, the sliding block 32 can be limited in the sliding chute 13 through the lifting block 20, when the bearing plate 8 needs to be disassembled, the switch is pressed again, the lifter 25 is started again at the moment, the lifting block 20 descends at the moment, and the lifting block 20 loses the limiting effect on the sliding block 32 in the sliding chute 13 at the moment.
In order to facilitate replacement of the lifter 25, the lifter 25 is provided with a mounting plate 7, a mounting bolt 17 is arranged between the mounting plate 7 and the inner wall of the energy storage bin 2, the lower end of the bearing plate 8 is provided with a limiting groove, the upper end of the cushion block 21 is provided with a limiting block, the limiting block is positioned in the limiting groove, when the lifter 25 needs to be replaced, the mounting bolt 17 on the mounting plate 7 is loosened, the structure is simple, the operation is convenient, and the bearing plate 8 can slide on the cushion block 21 more smoothly through the mutual matching of the limiting block and the limiting groove.
In order to improve the practicability of the structure, the invention has the improvement that the insides of the air inlet 29 and the air outlet 30 are respectively provided with a filter plate, two sides of each filter plate are provided with a dismounting bolt, two ends of the heat radiation fan 23 are provided with limiting plates, a limiting bolt is arranged between each limiting plate and the top plate 22, the rear end of the cabinet body 1 is provided with a baffle 3, the baffle 3 is positioned above the air inlet 29, in the structure, the filter plates are arranged, so that external dust can be reduced from entering the cabinet body 1, when the filter plates need to be replaced, the dismounting bolts arranged at two sides of each filter plate are loosened, and the air inlet 29 can be shielded through the baffles 3.
In order to make the composite carrier bottle 31 more stable in the box 18, the improvement of the present invention is that a limiting base is disposed inside the box 18, and the limiting base is located on two sides of the composite carrier bottle 31, in the present structure, the limiting base 9 can provide a limiting effect for the composite carrier bottle 31, so that the composite carrier bottle 31 is more stable in the box 18.
In order to prolong the service life of the structure, the invention improves that the inner part of the limiting groove is coated with a wear-resistant coating, and the wear-resistant effect of the limiting groove can be improved through the wear-resistant coating coated on the inner part of the limiting groove.
In order to make the air guide pipe 26 more stable in the cabinet body 1, the improvement of the invention is that fixing rods are arranged on two sides of the air guide pipe 26, and the other ends of the fixing rods are connected with the inner wall of the cabinet body 1.
To sum up, when the fire detection and suppression device for the lithium ion battery energy storage module of the present invention is in use, the cabinet 1 is internally provided with a plurality of energy storage bins 2, each energy storage bin 2 has the same structure, the bearing plate 8 bears the limiting seat 9, the battery module 10 is fixed on the limiting seat 9, the cabinet 1 is internally provided with a power supply device, the bearing plate 8 is also provided with a conductive device, so as to conduct the electric quantity of the plurality of battery modules 10 to the power supply device, and specifically, not explained in detail herein, in this structure, when the cabinet 1 is in operation, the battery module 10 generates heat, at this time, the heat dissipation fan 23 in the heat dissipation bin 24 is started, and the further air guide pipe 26 blows air to the battery module 10, and here, through the heat dissipation fan 23 and the air guide pipe 26, the heat dissipation effect of the battery module 10 can be improved, and the battery module 10 is prevented from being damaged due to an over-high temperature, therefore, the service life of the structure is prolonged, the heat dissipation fan 23 is arranged on the top plate 22, when the machine in the cabinet body 1 needs to be overhauled, the fixing bolt 28 is loosened to disassemble the rear cover 27, the structure is simple, the operation is convenient, when the battery module 10 in the energy storage bin 2 needs to be replaced, the conducting device on the bearing plate 8 is disconnected with the power supply device in the cabinet body 1, then the bearing plate 8 is drawn out through the mutual matching of the sliding block 32 and the sliding groove 13, at this time, the battery module 10 can be replaced on the limiting seat 9, in the structure, the internal fire source early warning pipe 11 is arranged in each battery module 10, the fire source early warning pipe 11 is a novel composite synthetic material with no hole insulation, the action temperature is lower than that of the fire source early warning pipe 11 used in the current market, the battery abnormity can be detected and restrained more accurately before the fire occurs, therefore, the whole energy storage system is prevented from being ignited or exploded, the passive alarm unit enables the first control valve to be opened through an electric signal at the moment, the high-efficiency cleaning fire extinguishing agent Novec1230 in the composite carrier bottle 31 is sprayed to the battery module 10 through the first hose 34 and the first connecting conduit 19 in sequence, no residue is left on the site after spraying, cleaning is not needed, and the device and personnel are harmless; in the structure, when the composite carrier bottle 31 in the box 18 needs to be replaced, one end of the first hose 34 is loosened on the first fixing seat 35, one end of the second hose 16 is loosened on the second fixing seat 12, and the matching between one end of the first hose 34 and the first fixing seat 35 and between one end of the second hose 16 and the second fixing seat 12 are both in threaded matching, in the structure, the integrated container valve group 33 is opened, so that 'feeding' can be carried out to the interior of the composite carrier bottle 31 through the second fixing seat 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A fire detection and suppression device for a lithium ion battery energy storage module is characterized by comprising a cabinet body (1), a box body (18), a first connecting pipe (19), a fire source early warning pipe (11) and a passive alarm unit (5), wherein a plurality of energy storage bins (2) are arranged inside the cabinet body (1), the energy storage bins (2) are identical in structure, a top plate (22) is arranged at the top of the cabinet body (1), a heat dissipation bin (24) is arranged above the top plate (22), a plurality of heat dissipation fans (23) are arranged at the upper end of the top plate (22), a plurality of air guide pipes (26) are arranged at the lower end of the top plate (22), the upper ends of the air guide pipes (26) are connected with the air outlet ends of the heat dissipation fans (23), a plurality of air outlets (30) are arranged on the air guide pipes (26), a rear cover (27) and an air inlet (29) are arranged at the rear end of the cabinet body (1), a plurality of fixing bolts (28) are arranged between the rear cover (27) and the cabinet body (1), an air outlet (30) is arranged at the bottom of the cabinet body (1), a bearing plate (8), a battery module (10) and a sliding groove (13) are arranged inside the energy storage bin (2), the sliding groove (13) and the bearing plate (8) are both positioned at the bottom of the energy storage bin (2), sliding blocks (32) are arranged on two sides of the bearing plate (8), the sliding blocks (32) are positioned inside the sliding groove (13), a plurality of limiting seats (9) are arranged at the upper end of the bearing plate (8), the battery module (10) is positioned inside the limiting seats (9), a backing plate (4) is arranged on one side of the cabinet body (1), the passive alarm unit (5) is positioned at the upper end of the backing plate (4), the box body (18) is positioned below the backing plate (4), and the fire source early warning pipe (11) is positioned above the energy storage bin (2), the fire source early warning pipe (11) is provided with two outlets, a first outlet is connected with an inlet of the passive alarm unit (5), a second outlet is connected with the first connecting guide pipe (19), a first fixing seat (35) is arranged at the lower end of the first connecting guide pipe (19), the first fixing seat (35) is installed at the upper end of the box body (18), a first control valve is arranged on the first connecting guide pipe (19), the first control valve is connected with the passive alarm unit (5) through an electric signal, an integrated container valve group (33) is arranged on the other side of the box body (18), a second connecting guide pipe (15) is arranged between the integrated container valve group (33) and the box body (18), a second fixing seat (12) is arranged at one end of the second connecting guide pipe (15), a composite carrier bottle (31) is arranged inside the box body (18), and a first hose (34) is arranged at the upper end of the composite carrier bottle (31), the other end of the first hose (34) is connected with a first fixed seat (35), a second hose (16) is arranged on one side of the composite carrier bottle (31), and the other end of the second hose (16) is connected with a second fixed seat (12).
2. The fire detection and suppression device for the energy storage module of the lithium ion battery is characterized in that a plurality of rollers (6) are arranged inside the sliding groove (13).
3. The fire detection suppression device for the energy storage module of the lithium ion battery according to claim 1, wherein a lifter (25) is arranged on an inner wall of the energy storage bin (2), a switch is arranged on one side of the lifter (25), the lifter (25) is located below the sliding groove (13), a lifting block (20) is arranged at an upper end of the lifter (25), and the lifting block (20) penetrates through the sliding groove (13).
4. The fire detection and suppression device for the energy storage module of the lithium ion battery is characterized in that a mounting plate (7) is arranged on the lifter (25), and a mounting bolt (17) is arranged between the mounting plate (7) and the inner wall of the energy storage bin (2).
5. The fire detection and suppression device for the energy storage module of the lithium ion battery according to claim 1, wherein filter plates are arranged inside the air inlet (29) and the air outlet (30), dismounting bolts are arranged on two sides of each filter plate, limiting plates are arranged at two ends of the heat dissipation fan (23), and limiting bolts are arranged between the limiting plates and the top plate (22).
6. The fire detection suppression device for the energy storage module of the lithium ion battery according to claim 1, wherein a limiting base is arranged inside the box body (18), and the limiting base is located on two sides of the composite carrier bottle (31).
7. The fire detection suppression device for the energy storage module of the lithium ion battery according to claim 1, wherein a limiting groove is formed at the lower end of the bearing plate (8), and a limiting block is formed at the upper end of the cushion block (21), and is located inside the limiting groove.
8. The fire detection and suppression device for the energy storage module of the lithium ion battery as recited in claim 7, wherein the limiting groove is coated with a wear-resistant coating on the inside.
9. The fire detection suppression device for the lithium ion battery energy storage module according to claim 1, wherein a baffle (3) is arranged at the rear end of the cabinet body (1), and the baffle (3) is located above the air inlet (29).
10. The fire detection and suppression device for the energy storage module of the lithium ion battery as recited in claim 1, wherein two sides of the air duct (26) are provided with fixing rods, and the other ends of the fixing rods are connected with the inner wall of the cabinet body (1).
CN202111346705.5A 2021-11-15 2021-11-15 Fire detection and suppression device for lithium ion battery energy storage module Pending CN114129932A (en)

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CN202111346705.5A CN114129932A (en) 2021-11-15 2021-11-15 Fire detection and suppression device for lithium ion battery energy storage module

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CN202111346705.5A CN114129932A (en) 2021-11-15 2021-11-15 Fire detection and suppression device for lithium ion battery energy storage module

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