NO20170885A1 - Stationary drive-in device for extinguishing fire in electric vehicle batteries - Google Patents
Stationary drive-in device for extinguishing fire in electric vehicle batteries Download PDFInfo
- Publication number
- NO20170885A1 NO20170885A1 NO20170885A NO20170885A NO20170885A1 NO 20170885 A1 NO20170885 A1 NO 20170885A1 NO 20170885 A NO20170885 A NO 20170885A NO 20170885 A NO20170885 A NO 20170885A NO 20170885 A1 NO20170885 A1 NO 20170885A1
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- electric vehicle
- extinguishing
- vehicle batteries
- fire
- batteries according
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 231100000614 poison Toxicity 0.000 description 4
- 239000003440 toxic substance Substances 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
En solid stasjonær drive-in-anordning for rask og miljøvennlig brannslukning i batterier i elektriske kjøretøy, herunder for alle kjøretøy som bruker batterier for å få drivkraft, til plassering der slike kjøretøy kan være utsatt for branntilløp, med muligheter for å samle opp slukkevannet i etterkant for korrekt avfallsdeponering, der en eller flere vegger (2) er hevbare eller senkbare, og som sammen med et gulv (1) kan danne en solid vanntett kasse rundt kjøretøyet, slik at kassen kan fylles med vann som kan trenge inn i batteriene og kjøle dem den for å stoppe thermal runaway og slukke brannen, hvor brannslukningsutstyr er montert på eller rundt anordningen og sensorer (3,4), varsellys (7) og utløserknapp (6) for heving av veggene (2) kan være montert på eller rundt anordningen, løsningen kan være helautomatisk, delvis automatisk eller manuelt håndterbar, og varmekabler kan være montert i eller under anordningen.A solid stationary drive-in device for fast and environmentally friendly fire extinguishing in batteries in electric vehicles, including for all vehicles that use batteries to obtain propulsion, for locations where such vehicles may be exposed to fire, with possibilities to collect the extinguishing water in rear for proper disposal, where one or more walls (2) are liftable or lowerable, and which together with a floor (1) can form a solid waterproof box around the vehicle, so that the box can be filled with water that can penetrate the batteries and cool it to stop thermal runaway and extinguish the fire, where fire extinguishing equipment is mounted on or around the device and sensors (3,4), warning lights (7) and release button (6) for raising the walls (2) can be mounted on or around the solution, the solution can be fully automatic, partially automatic or manually manageable, and heating cables can be mounted in or under the device.
Description
STASJONÆR DRIVE-I N-ANORDN ING FOR BRANNSLUKNING I ELEKTRISKE KJØRETØYS BATTERIER STATIONARY DRIVE-IN DEVICE FOR FIRE EXTINGUISHING IN ELECTRIC VEHICLE BATTERIES
Oppfinnelsen angår en anordning for å raskt slukke brann i batterier i elektriske kjøretøy, herunder alle kjøretøy som bruker batterier for å få drivkraft, med muligheter for å samle opp slukkevannet i etterkant for korrekt avfallsdeponering. The invention relates to a device for quickly extinguishing fires in batteries in electric vehicles, including all vehicles that use batteries for propulsion, with possibilities to collect the extinguishing water afterwards for correct waste disposal.
Brann i elektriske kjøretøys batterier oppstår som regel under lading eller etter en kollisjon/skade på batteriet. Denne typen brann er særdeles utfordrende å slukke pga thermal runaway som oppstår i batteriene (når én battericelle varmes opp, skapes en kjedereaksjon hvor temperaturen øker og cellene antenner hverandre), i tillegg til at det som regel ikke er mulig å komme til batteriene med nok slukkevæske for å kjøle ned temperaturen, som er eneste måte å slukke en slik brann på. Den store mengden slukkevæske som går med i forsøket på å slukke brannen tar også med seg mange giftige stoffer fra batteriene ned i grunnvannet. Giftig utslipp til luft er også en utfordring, og det er derfor viktig å få slukket en slik brann så fort som mulig. Fires in electric vehicle batteries usually occur during charging or after a collision/damage to the battery. This type of fire is particularly challenging to put out due to thermal runaway that occurs in the batteries (when one battery cell is heated, a chain reaction is created where the temperature increases and the cells ignite each other), in addition to the fact that it is usually not possible to get to the batteries with enough extinguishing liquid to cool down the temperature, which is the only way to extinguish such a fire. The large amount of extinguishing liquid used in the attempt to extinguish the fire also carries many toxic substances from the batteries into the groundwater. Toxic emissions into the air are also a challenge, and it is therefore important to extinguish such a fire as soon as possible.
Det har tidligere vært foreslått å lage en vanntett tekstilduk som skal arrangeres under en elbil i brann ved hjelp av jekk og brannmannskap, som skal festes over bilen med tau, og fylles med vann som trenger inn i batteriene for å kjøle dem ned, slik at brannen slukker. Denne løsningen er ment å bruke etter at en batteriene i en bil allerede har tatt fyr. It has previously been proposed to make a waterproof textile sheet to be arranged under an electric car on fire with the help of a jack and fire crews, to be fixed over the car with rope, and filled with water that penetrates the batteries to cool them down, so that the fire goes out. This solution is intended to be used after the batteries in a car have already caught fire.
Denne løsningen har imidlertid endel bakdeler. I og med at løsningen skal legges under kjøretøyet etter at en brann allerede har brutt ut, vil brannmannskapet som jobber med å få løsningen på plass bli kraftig eksponert for batterienes giftige stoffer som frigis under en brann - inkludert stoffer som trenger gjennom arbeidsklærne deres, slukketiden blir lengre enn nødvendig, og dermed blir også giftig utslipp til luft og i slukkevann høyere enn nødvendig. Tekstilduken tåler ikke direkte flammekontakt over tid, og kan også lett få huller som slipper det giftige slukkevannet ut i grunnvannet. I slike tilfeller kan også denne løsningen miste sin opprinnelige funksjonalitet, å slukke brannen. Løsningen krever i tillegg godt trent og beskyttet brannmannskap for å få den på plass. Brannmannskap som har testet denne duken, mener at det tar for lang tid å få den på plass, at de ikke kan prioritere plass til en slik duk på sine utrykningskjøretøy, samt at det er vanskelig å komme til og legge den under på steder hvor kjøretøyene står tett parkert. However, this solution has some downsides. As the solution will be placed under the vehicle after a fire has already broken out, the fire crew working to get the solution in place will be heavily exposed to the batteries' toxic substances released during a fire - including substances that penetrate their work clothes, the extinguishing time will be longer than necessary, and thus also toxic emissions to air and into extinguishing water will be higher than necessary. The textile cloth cannot withstand direct flame contact over time, and can also easily get holes that release the toxic extinguishing water into the groundwater. In such cases, this solution can also lose its original functionality, to put out the fire. The solution also requires well-trained and protected fire crews to get it in place. Fire crews who have tested this sheet believe that it takes too long to get it in place, that they cannot prioritize space for such a sheet on their emergency vehicles, and that it is difficult to get to and put it under in places where the vehicles is parked closely.
Løsningen på disse utfordringene oppnås ifølge oppfinnelsen ved at kjøretøyet allerede er satt på plass i anordningen før en eventuell brann oppstår - slik at slukkingstiden reduseres, og liv, miljø og verdier kan bli spart, innsatspersonell slipper å oppholde seg nær inntil det brennende kjøretøyet og bli eksponert for giftige stoffer, det kreves ikke trent brannpersonell for å bruke anordningen, brannmannskap trenger ikke å bortprioritere annet utstyr for plass til en ny slukkeløsning på sine utrykningsskjøretøy, og oppfinnelsen er produsert i et kraftig, flammebestandig og vanntett materiale. According to the invention, the solution to these challenges is achieved by the vehicle being already placed in place in the device before any fire occurs - so that the extinguishing time is reduced, and lives, the environment and valuables can be saved, emergency personnel do not have to stay close to the burning vehicle and be exposed to toxic substances, no trained fire personnel are required to use the device, fire crews do not have to prioritize other equipment to make room for a new extinguishing solution on their emergency vehicles, and the invention is produced in a strong, flame-resistant and waterproof material.
Anordningen ifølge oppfinnelsen er vist på tegningen, der figur III viser den med noen faste og noen hevbare vegger 2, og figur I og II viser den med kun hevbare vegger 2, som reises ved hjelp av f.eks. teleskopstolper 5 eller annen teknikk. Figur I viser anordningen før veggene reises opp, og figur II viser den etter at veggene er reist opp. The device according to the invention is shown in the drawing, where figure III shows it with some fixed and some raiseable walls 2, and figures I and II show it with only raiseable walls 2, which are erected with the help of e.g. telescopic poles 5 or another technique. Figure I shows the device before the walls are erected, and Figure II shows it after the walls have been erected.
Oppfinnelsen angår en stasjonær og solid drive-in-anordning for elektriske kjøretøy, herunder alle kjøretøy som bruker batterier for å få drivkraft, for bruk på risikoutsatte steder som f.eks. ladestasjoner, verksteder hvor det oppbevares kollisjonsskadde elektriske kjøretøy, ferjer o.l. Kjøretøyet skal plasseres på anordningen før en eventuell brann bryter ut, det vil si f.eks. før en batterilading påbegynnes, eller med en gang verkstedet får inn et kollisjonsskadet elektrisk kjøretøy. Anordningen har faste, hevbare eller senkbare vegger 2 som er høyere enn plasseringen av batteriene i et kjøretøy som drives av slike, og kan sammen med et fast gulv 1 forme en solid, vanntett og flammeresistent kasse rundt kjøretøyet. Flatene 1,2 som kommer i berøring med slukkevannet, kan være resistente mot kjemikalier. Brannslukningsutstyr, f.eks en kraftig vannslange, tilkobles eller plasseres i nærheten av anordningen. Anordningen kan fylles med vann som trenger inn i batteripakkene for å kjøle dem ned, slik at thermal runaway stopper og brannen slukker. I tillegg kan anordningen ha sensorer 4 for korrekt plassering av kjøretøyet, og sensorer for røyk og/eller varme 3 med tilkoblede varsellys 7 og direkte varsling til ansvarlig personale der anordningen er plassert. Anordningen kan være helautomatisk, delvis automtatisk eller manuelt håndterbar. For å hindre fastising på vinterstid, kan det være montert varmekabler i eller under anordningen. Slukkevannet kan pumpes opp etter bruk og deponeres på forsvarlig vis for å hindre at giftige stoffer fra batteriene trenger ned i The invention relates to a stationary and solid drive-in device for electric vehicles, including all vehicles that use batteries to get motive power, for use in places exposed to risk such as e.g. charging stations, workshops where collision-damaged electric vehicles, ferries etc. are stored. The vehicle must be placed on the device before a possible fire breaks out, i.e. e.g. before a battery charge begins, or as soon as the workshop receives a collision-damaged electric vehicle. The device has fixed, raiseable or lowerable walls 2 which are higher than the location of the batteries in a vehicle powered by such, and together with a fixed floor 1 can form a solid, waterproof and flame-resistant box around the vehicle. The surfaces 1,2 that come into contact with the extinguishing water can be resistant to chemicals. Fire-extinguishing equipment, e.g. a powerful water hose, is connected or placed near the device. The device can be filled with water that penetrates into the battery packs to cool them down, so that thermal runaway stops and the fire goes out. In addition, the device can have sensors 4 for correct positioning of the vehicle, and sensors for smoke and/or heat 3 with connected warning lights 7 and direct notification to responsible personnel where the device is placed. The device can be fully automatic, partially automatic or manually manageable. To prevent freezing in winter, heating cables may be installed in or under the device. The extinguishing water can be pumped up after use and deposited properly to prevent toxic substances from the batteries from penetrating into
grunnvannet. the groundwater.
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20170885A NO20170885A1 (en) | 2017-05-30 | 2017-05-30 | Stationary drive-in device for extinguishing fire in electric vehicle batteries |
PCT/NO2018/000011 WO2018222046A1 (en) | 2017-05-30 | 2018-05-29 | Device for fire extinguishing energy storage devices of vehicles with electrical drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20170885A NO20170885A1 (en) | 2017-05-30 | 2017-05-30 | Stationary drive-in device for extinguishing fire in electric vehicle batteries |
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Publication Number | Publication Date |
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NO20170885A1 true NO20170885A1 (en) | 2018-12-03 |
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NO20170885A NO20170885A1 (en) | 2017-05-30 | 2017-05-30 | Stationary drive-in device for extinguishing fire in electric vehicle batteries |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10127804A (en) * | 1996-10-31 | 1998-05-19 | Nohmi Bosai Ltd | Foam fire-extinguishing equipment in partitioned zone |
CN202207410U (en) * | 2011-09-09 | 2012-05-02 | 东莞新能源科技有限公司 | Automobile-used battery pack fire extinguisher |
WO2012159994A2 (en) * | 2011-05-20 | 2012-11-29 | Siemens Aktiengesellschaft | Arrangement and method for eliminating destruction in a wireless transmission of energy |
JP2013136266A (en) * | 2011-12-28 | 2013-07-11 | Mitsubishi Motors Corp | Extinction structure of electric vehicle |
EP2624332A1 (en) * | 2012-02-06 | 2013-08-07 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Pouring structure for battery pack |
US20140152445A1 (en) * | 2012-12-03 | 2014-06-05 | Samsung Sdi Co., Ltd. | Warning system for monitoring a vehicle battery |
CN204050730U (en) * | 2014-07-14 | 2014-12-31 | 昆明春程消防器材有限公司 | Garage fire extinguishing system |
CN205994913U (en) * | 2016-09-12 | 2017-03-08 | 北京新能源汽车股份有限公司 | Stereo charging garage |
-
2017
- 2017-05-30 NO NO20170885A patent/NO20170885A1/en not_active Application Discontinuation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10127804A (en) * | 1996-10-31 | 1998-05-19 | Nohmi Bosai Ltd | Foam fire-extinguishing equipment in partitioned zone |
WO2012159994A2 (en) * | 2011-05-20 | 2012-11-29 | Siemens Aktiengesellschaft | Arrangement and method for eliminating destruction in a wireless transmission of energy |
CN202207410U (en) * | 2011-09-09 | 2012-05-02 | 东莞新能源科技有限公司 | Automobile-used battery pack fire extinguisher |
JP2013136266A (en) * | 2011-12-28 | 2013-07-11 | Mitsubishi Motors Corp | Extinction structure of electric vehicle |
EP2624332A1 (en) * | 2012-02-06 | 2013-08-07 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Pouring structure for battery pack |
US20140152445A1 (en) * | 2012-12-03 | 2014-06-05 | Samsung Sdi Co., Ltd. | Warning system for monitoring a vehicle battery |
CN204050730U (en) * | 2014-07-14 | 2014-12-31 | 昆明春程消防器材有限公司 | Garage fire extinguishing system |
CN205994913U (en) * | 2016-09-12 | 2017-03-08 | 北京新能源汽车股份有限公司 | Stereo charging garage |
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