CN112426645A - Cooling fire extinguishing device - Google Patents

Cooling fire extinguishing device Download PDF

Info

Publication number
CN112426645A
CN112426645A CN202011386163.XA CN202011386163A CN112426645A CN 112426645 A CN112426645 A CN 112426645A CN 202011386163 A CN202011386163 A CN 202011386163A CN 112426645 A CN112426645 A CN 112426645A
Authority
CN
China
Prior art keywords
liquid
fire extinguishing
cooling
gas
conveying pipe
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.)
Withdrawn
Application number
CN202011386163.XA
Other languages
Chinese (zh)
Inventor
吴华伟
赵千
李正
雷宇
刘祯
程清思
钱伟
吴红静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei University of Arts and Science
Original Assignee
Hubei University of Arts and Science
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei University of Arts and Science filed Critical Hubei University of Arts and Science
Priority to CN202011386163.XA priority Critical patent/CN112426645A/en
Publication of CN112426645A publication Critical patent/CN112426645A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/07Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/005Delivery of fire-extinguishing material using nozzles
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a cooling fire extinguishing device, which comprises a shell, a first fire extinguishing assembly and a second fire extinguishing assembly, wherein the shell is used for placing a lithium battery pack, the first fire extinguishing assembly comprises a liquid conveying pipe and a spray head communicated with the liquid conveying pipe, the liquid conveying pipe is used for circulating cooling liquid, a plurality of mounting holes are formed in the outer wall surface of the liquid conveying pipe in a penetrating manner, the second fire extinguishing assembly comprises a gas conveying pipe sleeved in the liquid conveying pipe and used for circulating inert gas, the second fire extinguishing assembly also comprises exhaust pipes which are correspondingly and hermetically mounted in the mounting holes and are communicated with the gas conveying pipe, the temperature of the lithium battery pack is too high, the cooling liquid of the liquid conveying pipe cools the inert gas circulating in the gas conveying pipe, so that the temperature of the inert gas blown to the lithium battery pack is lower, the temperature of the lithium battery pack is reduced, the oxygen concentration in the shell is reduced, the possibility of the lithium battery pack on fire is, the realization is cooled down and in time discovers naked light and puts out a fire to high temperature lithium cell, avoids the intensity of a fire uncontrollable.

Description

Cooling fire extinguishing device
Technical Field
The invention relates to the technical field of new energy automobile protection devices, in particular to a cooling and fire extinguishing device.
Background
In order to save fossil resources and protect the natural environment in response, new energy vehicles have been introduced in many areas in succession, and move by converting electric energy into mechanical kinetic energy, so a power supply needs to be installed on the new energy vehicle, and generally consists of a plurality of large battery packs, and each battery pack is formed by a plurality of small lithium battery packs, and the lithium batteries are used for a long time or have a temperature rise or even have a power supply fire, and because the battery packs are located at positions close to a vehicle chassis, the fire is not conveniently extinguished by holding a fire extinguisher, and when a person in the vehicle senses an open fire, the fire is often uncontrollable. Therefore, a cooling fire extinguisher is needed to solve the above problems.
Disclosure of Invention
The invention mainly aims to provide a cooling and fire extinguishing device, which aims to cool a high-temperature lithium battery, discover open fire in time and extinguish the fire, and avoid uncontrollable fire behavior.
In order to achieve the purpose, the invention provides a cooling fire extinguishing device which comprises:
server housing and locate heat sink in the server housing, the heat sink includes:
the lithium battery pack comprises a shell, wherein an accommodating cavity for placing a lithium battery pack is formed in the shell;
the first fire extinguishing assembly comprises a liquid conveying pipe and a spray header, the liquid conveying pipe is arranged on the inner wall surface of the accommodating cavity, the spray header is communicated with the liquid conveying pipe and is positioned at the top of the shell, the liquid conveying pipe is used for circulating cooling liquid, a plurality of mounting holes are formed in the outer wall surface of the liquid conveying pipe in a penetrating mode,
the second subassembly of putting out a fire is located including the cover gas-supply pipe in the transfer line, the gas-supply pipe is used for circulating inert gas, the second subassembly of putting out a fire is still including corresponding sealing installation in a plurality of just all communicate in the mounting hole the blast pipe of gas-supply pipe, it is a plurality of the blast pipe is used for opposite to place in lithium cell in the casing blows.
Optionally, a plurality of air holes are formed through the side wall surface of the shell, a cover plate is further arranged on the shell corresponding to the air holes, and the cover plate is movably installed on the outer side wall of the shell to close or conduct the air holes.
Optionally, the upper end of the outer side wall of the shell is also provided with a mounting plate, and a mounting hole penetrates through the mounting plate along the vertical direction;
the upper end of the cover plate is provided with an installation rod along the vertical extension, the installation rod is movably inserted into the installation hole, the installation rod is sleeved with a spring, and the spring is clamped between the installation plate and the cover plate.
Optionally, one of the mounting plate and the cover plate is provided with an electromagnet, and the other is provided with a magnet magnetically attracted to the electromagnet, and the electromagnet is used for being electrically connected with the lithium battery pack.
Optionally, the infusion tube and the gas transmission tube are arranged into a tube assembly in a one-to-one correspondence manner, and the tube assembly is wound on the inner side wall of the accommodating cavity.
Optionally, the first fire extinguishing assembly further comprises a liquid storage tank and an infusion pump, the liquid storage tank is used for storing cooling liquid, and an input port of the infusion pump is communicated with the liquid storage tank;
the liquid conveying pipe is provided with a liquid inlet, a first liquid outlet and a second liquid outlet, the liquid inlet is communicated with the outlet of the liquid conveying pump, the first liquid outlet is communicated with the spray header, and the second liquid outlet is communicated with the liquid storage tank.
Optionally, the first liquid outlet and the second liquid outlet are both provided with an electromagnetic valve;
and a smoke sensor is also arranged in the shell and is electrically connected with the two electromagnetic valves.
Optionally, the second fire extinguishing assembly further comprises a gas storage tank and a gas booster pump, the gas storage tank is used for storing inert gas, and an input port of the gas booster pump is communicated with the gas storage tank;
the gas pipe is provided with a gas inlet which is communicated with the outlet of the gas booster pump.
Optionally, a guide mounting structure is arranged between the infusion tube and the gas pipe, the guide mounting structure comprises a guide groove and a guide plate matched with the guide groove, one of the guide groove and the guide plate is arranged on the infusion tube, the other guide groove is arranged on the gas pipe, and the guide groove extends along the length direction of the infusion tube.
Optionally, the two guide grooves are arranged on the inner wall surface of the infusion tube and are oppositely arranged along the radial direction of the infusion tube;
the two guide plates are arranged corresponding to the two guide grooves, and the two guide plates and the gas transmission pipe enable the inner cavity of the infusion tube to be separated into two isolated cavities;
the end face of the guide plate is provided with a plurality of through holes for communicating the two isolation cavities
According to the technical scheme provided by the invention, when the temperature of the lithium battery pack placed in the shell is too high, the inert gas flowing in the gas transmission pipe is cooled by the cooling liquid of the liquid transmission pipe, so that the temperature of the inert gas blown to the lithium battery pack is lower, the temperature of the lithium battery pack is reduced, the concentration of oxygen contained in the shell can be reduced by increasing the inert gas, the possibility of the lithium battery pack firing is reduced, and when the lithium battery pack fires, a spray header communicated with the liquid transmission pipe can spray the cooling liquid to extinguish the open fire, so that the temperature reduction fire extinguishing device can cool the high-temperature lithium battery and timely find the open fire and extinguish the fire, and the situation of fire is prevented from being uncontrollable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a cooling fire-extinguishing device provided by the present invention;
fig. 2 is a schematic cross-sectional view of the piping assembly of fig. 1.
The reference numbers illustrate:
Figure BDA0002810193000000031
Figure BDA0002810193000000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to save fossil resources and protect the natural environment in response, new energy vehicles have been introduced in many areas in succession, and move by converting electric energy into mechanical kinetic energy, so a power supply needs to be installed on the new energy vehicle, and generally consists of a plurality of large battery packs, and each battery pack is formed by a plurality of small lithium battery packs, and the lithium batteries are used for a long time or have a temperature rise or even have a power supply fire, and because the battery packs are located at positions close to a vehicle chassis, the fire is not conveniently extinguished by holding a fire extinguisher, and when a person in the vehicle senses an open fire, the fire is often uncontrollable. Therefore, a cooling fire extinguisher is needed to solve the above problems.
The invention provides a cooling fire extinguishing device, and figures 1 to 2 are schematic diagrams of an embodiment of the cooling fire extinguishing device provided by the invention.
Referring to fig. 1 to 2, the cooling fire extinguishing apparatus 100 includes a housing 1, a first fire extinguishing assembly and a second fire extinguishing assembly, wherein a containing cavity 11 for placing a lithium battery pack 1000 is formed in the housing 1; first subassembly of putting out a fire including install in hold 11 internal faces's transfer line 21 and with transfer line 21 is linked together and is located the shower head 22 at 1 top of casing, transfer line 21 is used for the circulation coolant liquid, the outer wall of transfer line 21 runs through and is equipped with a plurality of mounting holes, the second subassembly of putting out a fire is located including the cover gas-supply pipe 31 in the transfer line 21, gas-supply pipe 31 is used for circulating inert gas, the second subassembly of putting out a fire is still including corresponding seal installation in a plurality of just all communicate in the mounting hole the blast pipe 32 of gas-supply pipe 31, it is a plurality of blast pipe 32 be used for opposite to in lithium cell group 1000 in casing 1 blows.
In the technical scheme provided by the invention, when the temperature of the lithium battery pack 1000 placed in the shell 1 is too high, the cooling liquid of the liquid conveying pipe 21 cools the inert gas flowing through the gas conveying pipe 31, so that the temperature of the inert gas blown to the lithium battery pack 1000 is lower, the cooling of the lithium battery pack 1000 is realized, the concentration of oxygen contained in the shell 1 can be reduced due to the increase of the inert gas, the possibility of ignition of the lithium battery pack 1000 is reduced, and when the lithium battery pack 1000 ignites, the spray head 22 communicated with the liquid conveying pipe 21 can spray the cooling liquid to extinguish the open fire, so that the cooling fire extinguishing device 100 can cool the high-temperature lithium battery and find the open fire in time and extinguish the fire, and the situation of fire is prevented from being uncontrollable.
It should be noted that the cooling liquid is a liquid, such as water, which can perform a cooling function and can extinguish the open fire of the lithium battery. Silicone oil, transformer oil, semi-gels, and the like.
In order to prevent the coolant in the infusion tube 21 from being affected by the outside environment and increasing the temperature of the coolant, in this embodiment, the outer wall of the infusion tube 21 is provided with a heat insulation layer 4, and the heat insulation layer 4 plays a role in heat insulation and heat preservation.
Referring to fig. 1, 1 side wall face of casing is equipped with a plurality of bleeder vents 12 through, still correspond on the casing 1 a plurality of bleeder vents 12 are provided with apron 13, apron 13 movable mounting in 1 lateral wall of casing is with the closure or switch on bleeder vent 12, so sets up, works as the apron 13 activity makes bleeder vent 12 switches on the chamber 11 that holds of casing 1 can realize holding the exchange circulation of gaseous and the outer gas of casing 1 in the chamber 11, be favorable to the heat dissipation of casing 1 works as apron 13 activity closure bleeder vent 12 realizes rightly the seal protection of lithium cell group 1000 in the casing 1.
In order to improve hold the gaseous exchange circulation efficiency outside 1 of gaseous and casing in the chamber 11, cooling extinguishing device 100 still includes a plurality of axial fan, and is a plurality of axial fan is to correspond bleeder vent 12 sets up, and is a plurality of including fresh air inlet and exhaust vent in bleeder vent 12, through with the fresh air inlet corresponds the installation axial fan extremely with the inhaled air casing 1, with the exhaust vent corresponds the installation axial fan in order to with the hot-air outgoing in the casing 1 improves hold the gaseous exchange circulation effect outside 1 of gaseous and casing in the chamber 11, make cooling extinguishing device 100's cooling effect is better.
In order to realize apron 13 movable mounting in 1 lateral wall of casing, the upper end of 1 lateral wall of casing still is provided with mounting panel 14, be equipped with the mounting hole along running through from top to bottom on the mounting panel 14, the upper end of apron 13 is provided with installation pole 131 along extending from top to bottom, installation pole 131 activity cartridge in the mounting hole, the cover is equipped with spring 5 on the installation pole 131, spring 5 presss from both sides and locates mounting panel 14 with between the apron 13, so set up, realize apron 13 movable mounting in 1 lateral wall of casing, just spring 5 can realize the reset after the apron 13 activity, simple structure, it is effectual.
The drive the mode of apron 13 activity has the multiple, for example, through cylinder, ball etc. specifically, in this application, mounting panel 14 with in apron 13, one of them is provided with the electro-magnet, another person be provided with the magnet that the electro-magnet magnetism was inhaled mutually, the electro-magnet be used for with the lithium cell group 1000 electricity is connected, so sets up, when lithium cell group 1000 during operation, the electro-magnet circular telegram, the electro-magnet with the magnet is inhaled mutually, makes apron 13 activity to switching on bleeder vent 12 realizes gaseous circulation in the casing 1 to dispel the heat, works as lithium cell group 1000 stops work because of catching fire, the electro-magnet outage, apron 13 is in reset under spring 5's the effect, makes apron 13 closure bleeder vent 12 prepares for cooling extinguishing device 100 puts out a fire.
In order to improve the cooling effect of cooling extinguishing device 100, the transfer line 21 with the gas-supply pipe 31 is the one-to-one and sets up to the pipeline subassembly, the pipeline subassembly is around establishing hold 11 inside walls in chamber and set up, so set up, increased the pipeline subassembly with the area of contact of lithium cell group 1000 can be better right the lithium cell group 1000 cools down.
The pipeline assembly can be mounted on the inner side wall of the accommodating cavity 11 in various ways, for example, by means of bolt fastening and glue bonding, and specifically, in the embodiment of the application, a clamping structure is arranged between the pipeline assembly and the inner side wall of the accommodating cavity 11 and comprises a clamping protrusion 61 and a clamping groove 62 matched with the clamping protrusion 61, one of the clamping protrusion 61 and the clamping groove 62 is arranged on the pipeline assembly, the other clamping protrusion is arranged on the inner side wall of the accommodating cavity 11, and the pipeline assembly is mounted by matching the clamping protrusion 61 and the clamping groove 62.
Specifically, referring to fig. 1, first subassembly of putting out a fire still includes liquid reserve tank 23 and transfer pump 24, liquid reserve tank 23 is used for saving the coolant liquid, transfer pump 24's input port intercommunication liquid reserve tank 23, be equipped with inlet 211, first liquid outlet 212 and second liquid outlet 213 on the transfer line 21, inlet 211 intercommunication the export of transfer pump 24, first liquid outlet 212 with shower head 22 is linked together, second liquid outlet 213 with liquid reserve tank 23 is linked together, so set up, when needs are right when lithium cell group 1000 cools down, through transfer pump 24 is right the coolant liquid pressurizes, the pressure of the coolant liquid of transfer pump 24 export output is increased, the coolant liquid after the pressurization passes through second liquid outlet 213 flows back to liquid reserve tank 23, has realized the coolant liquid at liquid reserve tank 23 with the circulation between the infusion house steward, when the lithium battery is on fire, the pressurized cooling liquid is sprayed out from the spray header 22 so as to extinguish the open fire on the lithium battery pack 1000, and the effect is good.
It should be noted that, when the lithium battery pack 1000 is cooled, the first liquid outlet 212 may be conducted with the spray header 22, and the cooling liquid is sprayed to rapidly cool the lithium battery pack 1000, and when an open fire on the lithium battery pack 1000 is extinguished, the second liquid outlet 213 may be conducted with the liquid storage tank 23, so as to achieve circulation of the cooling liquid. Certainly because the coolant liquid is the lower liquid of temperature, liquid reserve tank 23 has the thermal-insulated function of heat preservation, can avoid storing the coolant liquid in the stock solution receives external influence to make coolant liquid temperature risees, influences the cooling effect.
Specifically, in the embodiment of this application, first liquid outlet 212 and second liquid outlet 213 all is provided with an solenoid valve 7, still be provided with smoke transducer in the casing 1, smoke transducer and two solenoid valve 7 electricity is connected, so sets up, works as smoke transducer detects when having smog, smoke transducer makes and is located the solenoid valve 7 of first liquid outlet 212 switches on, is located the solenoid valve 7 of second liquid outlet 213 does not switch on, has increased the flow direction shower head 22 the water pressure of coolant liquid, through the great coolant liquid of water pressure is sprayed to shower head 22 can cast out better the naked light of lithium cell group 1000, and fire control effect is good. When the smoke sensor does not detect smoke, the smoke sensor makes the solenoid valve 7 located at the first liquid outlet 212 non-conductive and the solenoid valve 7 located at the second liquid outlet 213 conductive, so that the cooling liquid flows back into the liquid storage tank 23, and the circulation of the cooling liquid between the liquid storage tank 23 and the infusion tube 21 is realized.
Referring to fig. 1, the second subassembly of putting out a fire still includes gas storage tank 33 and gas booster pump 34, gas storage tank 33 is used for storing inert gas, gas booster pump 34's input port intercommunication gas storage tank 33, be equipped with the air inlet on the gas-supply pipe 31, the air inlet intercommunication the export of gas booster pump 34, so set up, through inert gas is inhaled to air booster pump's input port, inhales air booster pump's inert gas is through air booster pump pressure boost, has increased from a plurality of the pressure of gas-supply pipe 31 exhaust makes the cooling effect of cooling extinguishing device 100 is better.
It should be noted that, cooling extinguishing device 100 still includes controlling means and temperature sensor, controlling means with temperature sensor smoke transducer solenoid valve 7, transfer pump 24, gaseous booster pump 34 electricity are connected, work as temperature sensor senses lithium cell group 1000's high temperature, controlling means control gaseous booster pump 34 and transfer pump 24 work, it is right lithium cell group 1000 cools down, work as smoke transducer senses when having smog, controlling means control corresponds solenoid valve 7 works to extinguish the naked light that lithium cell group produced.
In order to facilitate the inciting somebody to action the gas pipe 31 install extremely in the transfer line 21, and guarantee the mounting hole with the blast pipe 32 corresponds the installation, specifically, refer to fig. 2, in this embodiment, the transfer line 21 with be provided with direction mounting structure between the gas pipe 31, direction mounting structure include the guide way and with guide way matched with deflector 82, the guide way with in the deflector 82, one of them locates the transfer line 21, the other locates the gas pipe 31, wherein, the guide way is followed the extension of transfer line 21 length direction sets up, through the guide effect of direction mounting structure, makes will the gas pipe 31 install extremely easy operation in the transfer line 21, and guaranteed that a plurality of blast pipes 32 correspond seal installation in a plurality of the mounting hole.
The guide way is located the internal face of transfer line 21, the guide way sets up two, and follows the radial relative setting of transfer line 21, deflector 82 corresponds two the guide way sets up two, two deflector 82 reaches gas-supply pipe 31 is so that the inner chamber of transfer line 21 is separated and is formed two and keep apart the chamber, the terminal surface of deflector 82 runs through to be established and is formed with a plurality of through-holes 821, through a plurality of through-hole 821 communicates two keep apart the chamber for two coolant liquids that keep apart the intracavity can circulate each other.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a cooling extinguishing device for cooling and putting out a fire of new energy automobile lithium cell group, its characterized in that includes:
the lithium battery pack comprises a shell, wherein an accommodating cavity for placing a lithium battery pack is formed in the shell;
the first fire extinguishing assembly comprises a liquid conveying pipe and a spray header, the liquid conveying pipe is arranged on the inner wall surface of the accommodating cavity, the spray header is communicated with the liquid conveying pipe and is positioned at the top of the shell, the liquid conveying pipe is used for circulating cooling liquid, a plurality of mounting holes are formed in the outer wall surface of the liquid conveying pipe in a penetrating mode,
the second subassembly of putting out a fire is located including the cover gas-supply pipe in the transfer line, the gas-supply pipe is used for circulating inert gas, the second subassembly of putting out a fire is still including corresponding sealing installation in a plurality of just all communicate in the mounting hole the blast pipe of gas-supply pipe, it is a plurality of the blast pipe is used for opposite to place in lithium cell group in the casing blows.
2. A cooling fire extinguishing apparatus according to claim 1, wherein a plurality of ventilation holes are formed through the side wall surface of the casing, a cover plate is further provided on the casing corresponding to the plurality of ventilation holes, and the cover plate is movably mounted on the outer side wall of the casing to close or open the ventilation holes.
3. The cooling fire extinguishing apparatus according to claim 2, wherein the upper end of the outer side wall of the housing is further provided with a mounting plate, and mounting holes are formed in the mounting plate in a vertical direction;
the upper end of the cover plate is provided with an installation rod along the vertical extension, the installation rod is movably inserted into the installation hole, the installation rod is sleeved with a spring, and the spring is clamped between the installation plate and the cover plate.
4. The cooling fire extinguishing apparatus according to claim 3, wherein one of the mounting plate and the cover plate is provided with an electromagnet, and the other one of the mounting plate and the cover plate is provided with a magnet magnetically attracted to the electromagnet, and the electromagnet is used for being electrically connected with the lithium battery pack.
5. A cooling and fire extinguishing device according to claim 1, wherein the infusion tube and the gas transmission tube are arranged in a one-to-one correspondence to form a pipeline assembly, and the pipeline assembly is wound around the inner side wall of the accommodating cavity.
6. The cooling fire extinguishing apparatus according to claim 1, wherein the first fire extinguishing unit further comprises a liquid storage tank for storing cooling liquid and an infusion pump having an input port communicating with the liquid storage tank;
the liquid conveying pipe is provided with a liquid inlet, a first liquid outlet and a second liquid outlet, the liquid inlet is communicated with the outlet of the liquid conveying pump, the first liquid outlet is communicated with the spray header, and the second liquid outlet is communicated with the liquid storage tank.
7. The cooling fire extinguishing apparatus according to claim 6, wherein the first liquid outlet and the second liquid outlet are provided with a solenoid valve;
and a smoke sensor is also arranged in the shell and is electrically connected with the two electromagnetic valves.
8. The cooling fire extinguishing apparatus according to claim 1, wherein the second fire extinguishing assembly further comprises a gas storage tank for storing inert gas and a gas booster pump, an input port of the gas booster pump is communicated with the gas storage tank;
the gas pipe is provided with a gas inlet which is communicated with the outlet of the gas booster pump.
9. A cooling and fire extinguishing apparatus according to claim 1, wherein a guiding and mounting structure is provided between the infusion tube and the air delivery tube, the guiding and mounting structure comprises a guiding groove and a guiding plate matched with the guiding groove, one of the guiding groove and the guiding plate is provided on the infusion tube, and the other is provided on the air delivery tube, wherein the guiding groove extends along the length direction of the infusion tube.
10. A cooling and fire extinguishing apparatus according to claim 9, wherein the two guide grooves are provided on an inner wall surface of the infusion tube, and are oppositely provided along a radial direction of the infusion tube;
the two guide plates are arranged corresponding to the two guide grooves, and the two guide plates and the gas transmission pipe enable the inner cavity of the infusion tube to be separated into two isolated cavities;
the end face of the guide plate is provided with a plurality of through holes in a penetrating mode and used for communicating the two isolation cavities.
CN202011386163.XA 2020-12-01 2020-12-01 Cooling fire extinguishing device Withdrawn CN112426645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011386163.XA CN112426645A (en) 2020-12-01 2020-12-01 Cooling fire extinguishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011386163.XA CN112426645A (en) 2020-12-01 2020-12-01 Cooling fire extinguishing device

Publications (1)

Publication Number Publication Date
CN112426645A true CN112426645A (en) 2021-03-02

Family

ID=74699089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011386163.XA Withdrawn CN112426645A (en) 2020-12-01 2020-12-01 Cooling fire extinguishing device

Country Status (1)

Country Link
CN (1) CN112426645A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113031732A (en) * 2021-03-19 2021-06-25 山东英信计算机技术有限公司 Temperature control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113031732A (en) * 2021-03-19 2021-06-25 山东英信计算机技术有限公司 Temperature control system
CN113031732B (en) * 2021-03-19 2022-06-07 山东英信计算机技术有限公司 Temperature control system

Similar Documents

Publication Publication Date Title
CN112072046B (en) Battery, electric device, method and equipment for preparing battery
CN211158277U (en) Fireproof contact cabinet
CN112018320B (en) Box for battery, electric device, method and equipment for preparing battery
CN208862127U (en) Battery cooling system and vehicle with fire-extinguishing function concurrently
CN113394672B (en) High security performance's switch board
CN112426645A (en) Cooling fire extinguishing device
CN112018322B (en) Battery box, battery, electric device, and method and device for preparing battery
CN111384341A (en) Lithium battery box with fireproof function and using method thereof
CN112018300A (en) Battery box, battery, electric device, and method and device for preparing battery
CN212784291U (en) Positive pressure type explosion-proof power distribution cabinet
CN114024060B (en) Multi-environment-adaptability high-safety energy storage battery system and working method thereof
CN214589045U (en) High-energy lithium battery, battery tank comprising same and large-scale energy storage system
CN216653185U (en) Fire extinguishing system and energy storage system
CN217391442U (en) Vehicle-mounted fire retardant gas, fire extinguishing agent and fire water combined type fire fighting device
CN113422149B (en) Lithium iron phosphate battery system with high energy and explosion-proof functions
CN210074085U (en) Battery box that security performance is high
JP2023530784A (en) Battery housing, battery, power consumption device, battery manufacturing method and device
CN220189769U (en) Energy storage thermal management system and energy storage system based on lithium battery
CN220002799U (en) Valve member, fire protection device and battery system
CN220205917U (en) Indoor unit of air conditioner
CN216413150U (en) Novel mining explosion-proof power supply housing
CN218919149U (en) Energy storage battery plug box with fire-fighting function
CN218242109U (en) Liquid cold and fire control energy storage battery module as an organic whole collects
CN214541841U (en) Dry-type transformer of epoxy resin pouring structure
CN116826281A (en) Battery box, battery device and vehicle

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20210302

WW01 Invention patent application withdrawn after publication