WO2024101509A1 - Tube d'extinction d'incendie de véhicule - Google Patents

Tube d'extinction d'incendie de véhicule Download PDF

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Publication number
WO2024101509A1
WO2024101509A1 PCT/KR2022/018537 KR2022018537W WO2024101509A1 WO 2024101509 A1 WO2024101509 A1 WO 2024101509A1 KR 2022018537 W KR2022018537 W KR 2022018537W WO 2024101509 A1 WO2024101509 A1 WO 2024101509A1
Authority
WO
WIPO (PCT)
Prior art keywords
space
fluid
tube
fire
extinguishing
Prior art date
Application number
PCT/KR2022/018537
Other languages
English (en)
Korean (ko)
Inventor
유경호
Original Assignee
주식회사 에스제이코퍼레이션
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 주식회사 에스제이코퍼레이션 filed Critical 주식회사 에스제이코퍼레이션
Publication of WO2024101509A1 publication Critical patent/WO2024101509A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/08—Water curtains
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/10—Fire-proof curtains
    • 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
    • A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
    • 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
    • A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
    • A62C8/06—Fire-blankets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C99/00—Subject matter not provided for in other groups of this subclass

Definitions

  • the present invention relates to a tube for extinguishing vehicle fires.
  • An electric vehicle battery consists of hundreds to thousands of battery cells, the smallest unit, assembled in a pack to supply electricity to an electric vehicle. If the separator that separates the cathode and anode of a battery cell is torn due to a collision, a short circuit may occur, and the resulting heat and sparks may cause a fire.
  • Electric vehicle fires can cause battery thermal runaway, which is a phenomenon in which the battery pack is damaged and the temperature inside quickly rises to over 800°C, leading to chain ignition.
  • cooling fire extinguishing methods suffocating fire extinguishing cover methods
  • suffocating fire extinguishing methods using foam extinguishing agents to extinguish vehicles.
  • neither method extinguishes the fire quickly enough to be considered effective. can not do it.
  • lithium hexafluorophosphate (LiPF 6 ) is mainly used as the electrolyte in lithium-ion batteries.
  • the electrolyte evaporates and lithium hexafluorophosphate is discharged to the outside.
  • Lithium hexafluorophosphate will explode if not ignited immediately, and water can act as an accelerant to accelerate the reaction. Therefore, pouring water directly into a battery that has experienced thermal runaway is an activity that reduces heat, but if a relatively small amount of water is injected, it can also act as a substance that promotes a reaction that intensifies the fire.
  • the technical problem to be achieved by the present invention is to provide a vehicle fire suppression tube that can quickly form a water injection space that accommodates a large amount of fluid and rapidly lower the temperature by intensively pouring water into a vehicle in which thermal runaway has occurred. will be.
  • a tube for extinguishing vehicle fires includes a tube body that has a first space capable of accommodating fluid therein and expands when fluid is injected into the first space, and is disposed in the tube body. and a first fluid discharge hole that discharges fluid into a second space outside the tube body by hydraulic pressure generated in the first space, and is connected along one side of the tube body, and fluid discharged into the second space.
  • a fire extinguishing bladder accommodating a fire extinguishing bladder, disposed on one side of the fire extinguishing bladder, forming a third space therein capable of receiving fluid, a digestive tube that expands when fluid is injected into the third space, and disposed in the digestive tube, , It may include a fire extinguishing nozzle that discharges fluid into the second space by hydraulic pressure generated in the third space.
  • the tube body is arranged so that one surface is in contact with the ground, and pressure may be applied toward the ground by fluid contained in the first space.
  • the tube for extinguishing a vehicle fire may further include a fluid barrier film whose one end is connected to the tube body and whose other end extends in a direction where the ground is located.
  • the second space may be a space surrounded by the tube body, the fire extinguishing bag, and the ground.
  • the vehicle fire suppression tube may be disposed on the tube body and may further include a second fluid discharge hole that discharges the fluid contained in the first space to the outside.
  • the tube for extinguishing a vehicle fire may further include a first fluid supply terminal formed in the tube body and allowing liquid supplied from the outside to pass through the first space.
  • the tube for extinguishing a vehicle fire may further include a second fluid supply terminal formed in the tube body to allow gas supplied from the outside to pass through the first space.
  • the vehicle fire suppression tube may further include a third fluid supply terminal formed in the fire extinguishing foam and allowing fluid supplied from the outside to pass through the third space.
  • the tube body, the digestive vesicle, and the digestive tract may be made of a silicone material that can withstand high temperatures of 800°C or higher.
  • the tube body is made of shape memory polymers and can be restored to a donut shape at a preset temperature or higher.
  • the vehicle fire suppression tube according to an embodiment of the present invention, it is possible to rapidly lower the temperature by intensively pouring water into a vehicle in which thermal runaway has occurred, and even if lithium hexafluorophosphate is discharged, it is quickly possible by the fluid supplied in large quantities. Fires can be extinguished.
  • FIG. 1 is a perspective view of a tube for extinguishing a vehicle fire according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along line II' of FIG. 1.
  • Figure 3 is a plan view of a tube for extinguishing a vehicle fire according to an embodiment of the present invention.
  • Figure 4 is a bottom view of a tube for extinguishing a vehicle fire according to an embodiment of the present invention.
  • Figure 5 is a diagram for explaining first to third fluid supply terminals according to an embodiment of the present invention.
  • Figure 6 is a diagram for explaining a method for storing a tube for extinguishing a vehicle fire according to an embodiment of the present invention.
  • Figure 7 is a diagram for explaining a method of using a tube for extinguishing a vehicle fire according to an embodiment of the present invention.
  • Figures 8 and 9 are diagrams for explaining a method of extinguishing a fire using the vehicle fire suppression tube of the present invention.
  • Figure 1 is a perspective view of a tube for extinguishing a vehicle fire according to an embodiment of the present invention
  • Figure 2 is a cross-sectional view taken along line II' of Figure 1
  • Figure 3 is a plan view of a tube for suppressing a vehicle fire according to an embodiment of the present invention
  • FIG. 4 is a bottom view of a tube for extinguishing a vehicle fire according to an embodiment of the present invention
  • FIG. 5 is a view for explaining first to third fluid supply terminals according to an embodiment of the present invention.
  • the vehicle fire suppression tube 100 provides a water injection space for extinguishing a fire in a vehicle experiencing thermal runaway, and uses a fluid contained within the tube.
  • the fluid contained in the pouring space can be kept intact.
  • the vehicle fire suppression tube 100 includes a tube body 110, first to third fluid supply terminals 111 to 113, first and second fluid discharge holes 114 and 115, a fire extinguisher 120, Includes a fire extinguishing nozzle 121 and a fire extinguishing cloth 130.
  • the tube body 110 has a first space (AR1) formed therein that can accommodate fluid, and can be expanded when fluid is injected into the first space (AR1) through the first fluid supply terminal 111. .
  • the tube body 110 is expanded by the fluid and disposed so that one surface is in contact with the ground GN, and the weight of the fluid contained in the first space AR1 applies pressure in the direction of the ground GN to press the tube body 110. It can be stably fixed on the ground (GN).
  • the tube body 110 is made of a silicon material that can withstand high temperatures of 800°C or higher, and the thickness of the tube body 110 may be thicker in certain areas that are directly in contact with the heat of the vehicle than other areas.
  • the tube body 110 is made of shape memory polymers (shape memory polymers, SMPs), and can be restored to a donut shape at a preset temperature or higher in response to heat.
  • shape memory polymers shape memory polymers, SMPs
  • SME Shape Memory Effect
  • shape memory polymers are permanent. It has the ability to remember its shape and can be restored to its original state by heat.
  • the vehicle fire suppression tube 100 of the present invention is made of a shape memory polymer and is manufactured in a donut shape with a first space AR1 formed.
  • the donut shape is released below the reference temperature, and the donut shape is released above the reference temperature. The shape can be restored. Therefore, when heat is no longer provided to the vehicle fire suppression tube 100, the user can remove the fluid stored inside the vehicle fire suppression tube 100 and then fold or roll it and store it.
  • the first and second fluid supply terminals 111 and 112 are disposed on the tube body 110, are coupled to a fluid source such as a fire hose, and allow fluid supplied from the outside to pass into the first space AR1. You can.
  • the first fluid supply terminal 111 is connected to the first fire hose (HO1) and passes the liquid supplied from the outside into the first space (AR1)
  • the second fluid supply terminal 112 is connected to the first fire hose (HO1) and passes the liquid supplied from the outside into the first space (AR1). It is connected to the injection hose (HO2) so that gas supplied from the outside can pass through the first space (AR1).
  • the expansion speed of the tube body 110 may be relatively slow. Therefore, the vehicle fire suppression tube 100 rapidly expands the tube body 110 by injecting gas and liquid into the tube body 110 at the same time, then stops supplying the gas and continuously supplies the liquid to fill the first space. (AR1) can be controlled to be smoothly filled with liquid.
  • the first fluid discharge hole 114 is disposed in the tube body 110, and can discharge fluid into the second space AR2, which is outside the tube body 110, by hydraulic pressure generated in the first space AR1.
  • the second space AR2 refers to a space closed from the outside and surrounded by the expanded tube body 110 in contact with the ground GN, the fire extinguishing bag 130, and the ground GN.
  • the second fluid discharge hole 115 is disposed in the tube body 110 and can discharge the fluid contained in the first space AR1 to the outside rather than the second space AR2.
  • the first fluid discharge hole 114 When extinguishing a vehicle fire, the first fluid discharge hole 114 is opened to discharge the fluid in the first space AR1 into the second space AR2, and the second fluid discharge hole 115 is closed to discharge the fluid in the first space AR1 ) It is possible to block the internal fluid from being discharged to the outside rather than to the second space (AR2).
  • the second fluid discharge hole 115 may be opened to discharge the fluid in the first space AR1 to the outside.
  • the fire extinguishing bladder 130 is connected along one side of the tube body 110 and can accommodate fluid discharged to the second space AR2, and the digestive tube 120 is disposed on one side of the fire extinguishing bladder 130 A third space AR3 capable of accommodating fluid is formed and may expand when fluid is injected into the third space AR3.
  • the digestive vesicle 130 and the digestive tract 120 like the tube body 110, may be made of a silicone material that can withstand high temperatures of 800°C or higher.
  • the third fluid supply terminal 113 is formed in the fire extinguishing bag 130 to allow fluid supplied from the outside to pass through the third space AR3 of the digestive tract 120.
  • the third fluid supply terminal 113 is connected to the second fire hose HO3 to allow liquid supplied from the outside to pass through the third space AR3.
  • the fire extinguishing nozzle 121 is disposed in the fire extinguishing pipe 120 and can discharge fluid into the second space AR2 by hydraulic pressure generated in the third space AR3.
  • the fluid supplied from the outside through the tube body 110 and the digestive tract 120 is used to absorb heat caused by a vehicle fire, and does not escape to the outside but stays in the second space AR2.
  • the vent 131 is used to prevent the water injection speed from being slowed down by the gas present in the second space AR2 when fluid is supplied to the second space AR2.
  • the fire extinguisher 130 has a vent 131. ) is formed to allow the fluid in the second space AR2 to pass to the outside. That is, when fluid is inserted into the second space AR2 at high speed, the air present inside quickly escapes through the ventilation hole 131, and the space where the air was may be filled with liquid.
  • the liquid filled in the second space AR2 may be discharged to the outside through the vent 131.
  • low-temperature fluid can be continuously supplied from the outside. Due to the convection phenomenon, the relatively high-temperature fluid is discharged to the outside through the vent 131, creating the second space AR2. Low temperature liquid can be introduced smoothly.
  • the total cross-sectional area of the vent hole 131 is smaller than the cross-sectional area of the first fluid discharge hole 114, and the first fluid discharge hole 114 discharges a larger amount of fluid than the vent hole 131 during the same time. .
  • the vehicle fire suppression tube 100 may further include a fluid barrier film 140 whose one end is connected to the tube body 110 and whose other end extends in the direction where the ground GN is located.
  • the fluid barrier film 140 may be arranged to extend from the tube body 110 in the direction where the second space AR2 is located and contact the ground GN, and allow liquids such as water and fire extinguishing fluid to flow. It can perform the function of suppressing the force trying to escape through the space between the ground (GN) and the tube body 110.
  • the fluid barrier film 140 may be made of a high-rigidity rubber material.
  • Figure 6 is a diagram for explaining a method for storing a tube for extinguishing a vehicle fire according to an embodiment of the present invention
  • Figure 7 is a diagram for explaining a method for using a tube for suppressing a vehicle fire according to an embodiment of the present invention. It is a drawing.
  • the vehicle fire suppression tube 100 is made of a synthetic polymer such as silicone, so it can be easily stored in a folded or crumpled state.
  • the vehicle fire suppression tube 100 can be rolled up and stored in roll form using a winding roller (ROL). all.
  • ROL winding roller
  • the user (HU) can spread the vehicle fire suppression tube 100 to the vehicle while moving from one side of the vehicle (CAR) to the other side while holding the winding roller.
  • the vehicle fire suppression tube 100 is rapidly expanded by hydraulic pressure and can be quickly unfolded in the opposite direction from which it was rolled up.
  • the user arranges the side of the vehicle fire suppression tube 100 to face the rear or front of the fire vehicle, and then when fluid is supplied, the roll-shaped vehicle fire suppression tube 100 automatically As it expands, it can cover a burning vehicle. Accordingly, even if the user does not approach the fire vehicle in which thermal runaway occurred, the vehicle fire suppression tube 100 can safely cover the fire vehicle. Even if the vehicle fire suppression tube 100 does not completely cover the fire vehicle, the user may adjust the position of the vehicle fire suppression tube 100 by moving the winding roller (ROL).
  • ROL winding roller
  • the vehicle fire suppression tube 100 even if the vehicle fire suppression tube 100 is stored in a folded state several times, like the vehicle fire suppression tube 100 wound in a roll form, when fluid is supplied, it automatically expands and covers the fire vehicle. You can. In this case, the fire can be extinguished by throwing the vehicle fire suppression tube 100 onto the fire vehicle and then supplying fluid.
  • Figures 8 and 9 are diagrams for explaining a method of extinguishing a fire using the vehicle fire suppression tube of the present invention.
  • the vehicle fire suppression tube 100 injects air into the first and second fire hoses (HO1 and HO3) through the first to third fluid supply terminals (111 to 113). It is connected to a hose (HO2) and can be expanded by fluid supplied from the outside.
  • Liquid for extinguishing a vehicle fire is injected into the fire extinguishing tube 120, and gas and liquid are simultaneously injected into the tube body 110 for rapid expansion, and only the liquid is injected after a certain period of time.
  • the fluid injected into the first space (AR1) of the tube body 110 is discharged by hydraulic pressure into the second space (AR2) outside the tube body 110, and is injected into the third space (AR3) of the digestive tract 120.
  • the liquid is also discharged into the second space AR2, which is outside the digestive tract 120, by hydraulic pressure.
  • a vehicle in which a fire occurs is located in the second space AR2, and the second space AR2 is filled with fluid discharged from the fire extinguishing tube 120 and the tube body 110. Since the second space (AR2) is a closed space with the outside surrounded by the tube body 110, the ground (GN), and the fire extinguisher 130, the fluid (WAT) stays in the second space (AR2) and is used in the vehicle. It is used to extinguish fires.
  • the tube body 110 accommodates a large amount of fluid, and the tube body 110 expanded by the fluid applies pressure plus the weight of the fluid toward the ground GN, so that it is in close contact with the ground GN, and the tube body 110 is in close contact with the ground GN. As 110 and the ground GN come into close contact, fluid cannot escape into the space between the ground GN and the tube body 110.
  • the fluid located in the second space AR2 is blocked by the fire extinguishing foam 130 and cannot escape to the outside, and only a small amount of fluid is contained in the fire extinguishing foam 130. It can escape through the vent 131 formed in .
  • the vehicle fire suppression tube 100 is provided with a fluid barrier film 140, one end of which is connected to the tube body 110 and the other end extending in the direction where the ground GN is located, and the fluid barrier film 140 is used to block the fluid. It suppresses the force trying to escape through the space between the ground (GN) and the tube body 110.
  • the second space AR2 can stably accommodate fluid for a long time due to the closed environment surrounded by the tube body 110, the fire extinguisher 130, and the ground GN.
  • the vehicle fire suppression tube 100 is capable of rapidly lowering the temperature by intensively pouring water into a vehicle (CAR) in which thermal runaway has occurred, and even if lithium hexafluorophosphate is discharged, it can be produced in large quantities. The fire can be quickly extinguished by the supplied fluid.
  • CAR vehicle
  • the fire can be quickly extinguished by the supplied fluid.
  • the present invention it is possible to rapidly lower the temperature by intensively pouring water into a vehicle in which thermal runaway has occurred, and even if lithium hexafluorophosphate is discharged, the fire can be quickly extinguished by the fluid supplied in large quantities.

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  • 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

La présente invention concerne un tube pour éteindre un feu de véhicule comprenant : un corps de tube qui a un premier espace dans lequel un fluide peut être reçu, et qui est gonflé lorsque le fluide est injecté dans le premier espace ; un premier trou d'évacuation de fluide qui est disposé dans le corps de tube et qui évacue, vers un deuxième espace à l'extérieur du corps de tube, le fluide au moyen d'une pression hydraulique générée dans le premier espace ; une couverture anti-feu qui est reliée le long d'un côté du corps de tube et qui reçoit le fluide évacué vers le deuxième espace ; des tuyaux d'extinction d'incendie, qui sont disposés sur un côté de la couverture anti-feu, chacun ayant un troisième espace dans lequel un fluide peut être reçu, et sont gonflés lorsque le fluide est injecté dans les troisièmes espaces ; et des buses d'extinction d'incendie qui sont agencées au niveau des tuyaux d'extinction d'incendie et qui évacuent le fluide vers le deuxième espace au moyen d'une pression hydraulique générée dans les troisièmes espaces.
PCT/KR2022/018537 2022-11-11 2022-11-22 Tube d'extinction d'incendie de véhicule WO2024101509A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220150537A KR102577392B1 (ko) 2022-11-11 2022-11-11 차량화재 진압용 튜브
KR10-2022-0150537 2022-11-11

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Publication Number Publication Date
WO2024101509A1 true WO2024101509A1 (fr) 2024-05-16

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PCT/KR2022/018537 WO2024101509A1 (fr) 2022-11-11 2022-11-22 Tube d'extinction d'incendie de véhicule

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WO (1) WO2024101509A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10310194A (ja) * 1997-05-13 1998-11-24 Achilles Corp エアチューブ式液体槽
KR102084887B1 (ko) * 2019-08-28 2020-03-04 (주)도심엔지니어링 종합건축사사무소 필로티 구조물의 화재 진압 장치
KR102154441B1 (ko) * 2019-09-17 2020-09-09 고정근 질식소화장비
KR102409287B1 (ko) * 2021-11-19 2022-06-15 전재균 튜브형 차량화재진화장치
KR102431474B1 (ko) * 2022-06-17 2022-08-11 (주)한국소방기구제작소 전기자동차 충전소의 화재진압 수조

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102339405B1 (ko) 2021-04-14 2021-12-14 이온어스(주) 전기차 화재 방재용 구조물
KR102407326B1 (ko) 2021-04-26 2022-06-23 한국소방산업기술원 화재발생된 전기자동차의 배터리를 안정화시키기 위한 냉각조

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10310194A (ja) * 1997-05-13 1998-11-24 Achilles Corp エアチューブ式液体槽
KR102084887B1 (ko) * 2019-08-28 2020-03-04 (주)도심엔지니어링 종합건축사사무소 필로티 구조물의 화재 진압 장치
KR102154441B1 (ko) * 2019-09-17 2020-09-09 고정근 질식소화장비
KR102409287B1 (ko) * 2021-11-19 2022-06-15 전재균 튜브형 차량화재진화장치
KR102431474B1 (ko) * 2022-06-17 2022-08-11 (주)한국소방기구제작소 전기자동차 충전소의 화재진압 수조

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