WO2008090061A2 - Système de buse d'extinction dans des véhicules ferroviaires - Google Patents

Système de buse d'extinction dans des véhicules ferroviaires Download PDF

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Publication number
WO2008090061A2
WO2008090061A2 PCT/EP2008/050425 EP2008050425W WO2008090061A2 WO 2008090061 A2 WO2008090061 A2 WO 2008090061A2 EP 2008050425 W EP2008050425 W EP 2008050425W WO 2008090061 A2 WO2008090061 A2 WO 2008090061A2
Authority
WO
WIPO (PCT)
Prior art keywords
extinguishing
extinguishing nozzle
arrangement according
nozzle arrangement
pipeline
Prior art date
Application number
PCT/EP2008/050425
Other languages
German (de)
English (en)
Other versions
WO2008090061A3 (fr
Inventor
Roger Dirksmeier
Peter Rogas
Stefan Kratzmeir
Original Assignee
Fogtec Brandschutz Gmbh & Co. Kg
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 Fogtec Brandschutz Gmbh & Co. Kg filed Critical Fogtec Brandschutz Gmbh & Co. Kg
Priority to DE202008002452U priority Critical patent/DE202008002452U1/de
Priority to EP08707920.8A priority patent/EP2111264B1/fr
Publication of WO2008090061A2 publication Critical patent/WO2008090061A2/fr
Publication of WO2008090061A3 publication Critical patent/WO2008090061A3/fr

Links

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

Definitions

  • the application relates to an extinguishing nozzle arrangement in rail vehicles comprising at least one pipeline for supplying at least one extinguishing nozzle with extinguishing fluid.
  • extinguishing fluid preferably water or with surfactants or other additives (e.g.
  • Antifreeze additives to transport the added water to the extinguishing nozzles or the extinguishing nozzle inserts.
  • pipeline systems are installed in the rail vehicles.
  • the piping systems for supplying the extinguishing nozzles with extinguishing fluid run in these rail vehicles in the center axis of the vehicle.
  • This arrangement is advantageous in conventional rail vehicles, since in these areas, the installation spaces between ceiling panel and outer wall usually sufficient space for the arrangement of the pipeline Offer.
  • the extinguishing nozzles themselves are arranged in the center axis of the vehicle, since in this way the best possible distribution of the extinguishing medium is achieved.
  • risk reduction takes place, in which travelers moving in the vehicle could contract head injuries due to contact with the nozzles.
  • the invention has the object to provide a safe fire fighting in rail vehicles with optimal use of space available.
  • the at least one extinguishing nozzle is arranged in the ceiling area laterally from the central axis of the rail vehicle.
  • the sideways-extending ceiling trim is e.g. is suspended for the accommodation of ventilation ducts, as the seats are located underneath and the ceiling height can be less than in the center of the car in which the passengers go. It is therefore proposed to arrange the pipeline of the extinguishing system in the region of the ceiling, which is laterally from the central axis and is preferably formed of suspended ceiling panels.
  • the extinguishing nozzle assembly In the ceiling area laterally of the central axis are ceiling panels, installation channels, luggage rack, lamps and the like.
  • the extinguishing nozzle assembly according to the application can be installed without spatial restriction.
  • the extinguishing nozzle is arranged in a lateral ceiling panel of the rail vehicle.
  • the ceiling cladding such as the lighting and ventilation cladding, is also used for piping and extinguishing nozzles.
  • the arrangement of the extinguishing nozzle or the pipe in the ceiling panel which is designed as a channel for air conditioning of the passenger compartment or as a luggage rack. This makes it possible to arrange an extinguishing system in a passenger compartment of a rail vehicle in addition to the air conditioning and luggage stowage.
  • An integration in the air conditioning channel is proposed according to an advantageous embodiment. It is possible to make the ceiling panel as connectable elements, wherein in addition to the air conditioning duct, the pipe is arranged in the ceiling panel. Air duct and pipe can be formed as a connection system. In the interior of the passenger compartment, it is then only necessary to connect the ceiling panel provided with the air conditioning duct and the pipeline and the extinguishing nozzle arrangement is provided. As a connection, a plug-in system as well as screw couplings and Schnellschraubkupplept can be used.
  • the extinguishing nozzle can be an integral part of the pipeline or be plugged or screwed to the pipeline. For example, it is possible that the extinguishing nozzle can be plugged or screwed as a separate element to the pipeline. It is also possible that the pipeline is manufactured directly with the extinguishing nozzles or nozzle inserts.
  • the luggage rack in the passenger compartments of rail vehicles can be formed from tubes.
  • luggage networks or support tubes are arranged transversely to the vehicle axis.
  • the tube along the vehicle axis can be used in addition to the support of the transverse tubes as a conduit for the extinguishing nozzle assembly, or the pipe can be integrated therein.
  • a particularly simple assembly of the luggage rack is made possible by the fact that the pipeline and the luggage rack are formed as connectable elements and that a plurality of pipes and luggage racks can be connected to one another to form the extinguishing nozzle arrangement. Plug and screw connections are possible here.
  • the extinguishing nozzle has at least one nozzle insert or a receptacle for this purpose. But it is also possible that the nozzle inserts are integrated directly into the pipeline.
  • an extinguishing nozzle which is connected, for example, as a connectable element with the pipe, two nozzle inserts can be arranged. These can be arranged offset in the TJmfangsraum to each other, so that they deploy the extinguishing fluid under different spray angles. This allows an optimal adaptation of the spray pattern to the fire load.
  • the extinguishing nozzle be arranged such that the extinguishing fluid is discharged at a spray angle of 30-50 ° and / or 60-80 ° in the radial direction. It is also possible that instead of the extinguishing nozzle, the nozzle inserts, which are integrated into the pipeline, are arranged in such a way that the different spray angles mentioned are realized. Along the pipe, it is possible, for example, alternately, to realize two different spray angles, so that alternately to each other the extinguishing fluid at an angle of 45 ° and at an angle of 70 ° is applied. However, the angle given above are merely exemplary.
  • the spray pattern can be changed by adjusting the Sprühö Maschinenswinkels. Therefore, it is proposed that the extinguishing nozzle be formed so that the extinguishing fluid is discharged at a spray opening angle between 10 and 100 °. Preferably, an application at a spray opening angle between 30 and 70 °.
  • a particularly good cooling and fire fighting is achieved in that the extinguishing fluid than fine Fog is applied.
  • droplet sizes of less than 10 ⁇ m, preferably less than 5 ⁇ m, make it possible to cool the firing space well and to keep the fire down.
  • the nozzle inserts protrude less than 1 mm, preferably less than 0.5 mm out of the lateral surface of the extinguishing nozzle or the pipeline.
  • the nozzle inserts are almost flush with the pipe or the extinguishing nozzle and can not cause abrasions.
  • a pipeline system is arranged along the longitudinal axis of the rail vehicle, and that along the longitudinal axis at least two nozzle inserts or extinguishing nozzles at intervals between Im and 4m, preferably between 1.5m and 3m are arranged along the pipeline. It has been shown that a distance of 1.5-3 ⁇ between two extinguishing nozzles or nozzle inserts enables optimum control of a fire load.
  • pipelines are arranged on both sides of the central axis of the rail vehicle.
  • the nozzle inserts or the extinguishing nozzles which are arranged in the pipes, and are directed into the passenger compartment at a radial angle, offset are arranged to each other.
  • a piping system can be arranged on each side of the central axis, in which the nozzle inserts and the extinguishing nozzles are arranged at intervals of l, 5-3m to each other. Also on the opposite side a corresponding piping system is arranged.
  • the nozzle inserts and the extinguishing nozzles in the two pipes are arranged so that they are offset from one another, ie, that the distance between two extinguishing nozzles is halved.
  • a first extinguishing nozzle or a first nozzle insert an extinguishing fluid at an angle of 45 ° to the vertical emit the extinguishing fluid and a subsequent extinguishing nozzle or a subsequent nozzle insert, for example, with a distance of 1.5 m to the previous nozzle insert, extinguishing fluid under a Apply angles between 60 and 70 ° to the vertical.
  • the spray angles alternate along the pipeline.
  • the spray angles it is possible for the spray angles to alternate at 45 ° and 70 °.
  • the extinguishing nozzle arrangement according to the application is arranged in a double-decker rail vehicle, since there the space savings achieved by the application according to the arrangement save space brings the biggest benefits. At the same time can be realized by this arrangement designs of the interior, which previously seemed impossible.
  • the arrangement of a fire fighting system both in the lower and in the upper floor of a double-decker wagon is already independently inventive. All features of the subclaims as well as the main claim can be realized independently with an integration into a double-decker wagon.
  • Figure 1 is a schematic cross section of a passenger dream.
  • Fig. 2 is a schematic cross section of a ceiling panel
  • Fig. 3 is a schematic plan view of an extinguishing nozzle
  • Fig. 4 is a schematic view of an arrangement of two pipes along the longitudinal axis of a rail vehicle.
  • the passenger car 2 is a double-decker passenger car 2 with an upper floor 4 and a basement floor 6.
  • the construction height of the double-deck wagon 2 is bound along the central axis 10 to external specifications, since due to the given Clearance profile specified the maximum height.
  • the ceiling heights 12a, 12b in the floors 4, 6 have to be adapted to the maximum height, as well as sufficient headroom for passengers moving in the aisle must be made possible. Due to the fact that the ceiling height 12a, 12b must be maximized, the structural height 14 of the false ceiling as well as the structural height 16 of the roof are kept as low as possible in modern waggons 2.
  • the false ceilings as well as the ceilings have only small construction heights 14, 16, so that no piping systems and extinguishing nozzles for fire-fighting or extinguishing systems can be installed in these false ceilings / ceilings.
  • the ceiling height can be lower. Since the passengers need only space to get up in the seats 8, a ceiling panel 18 can be arranged here.
  • the ceiling panel 18 is arranged on both sides of the central axis 10 of the wagon 2.
  • an air-conditioning duct 20, as well as a luggage rack 22 may be provided.
  • a firefighting system can be integrated into either the air conditioning duct 20 or the luggage rack 22 without affecting the ceiling height 12.
  • a piping system integrated which can supply extinguishing nozzles with extinguishing fluid.
  • the ceiling panel 18 may be designed so that it is made as a plug-in element and the provided in the ceiling panel 18 air conditioning ducts 20 and luggage racks 22 may be formed with the piping system also as pluggable elements.
  • FIG. 2 shows a cross-section of an air-conditioning duct 20 with a pipe 24. It can be seen that the pipe 24 is integrated in the air-conditioning duct 20.
  • the pipe 24 is provided with receptacles 26 for nozzle inserts.
  • the receptacles 26 may be disposed in the conduit 24 so as to define a spray angle at an angle 32 to the perpendicular 30.
  • the angle 32 is preferably between 45 ° and 50 °, particularly preferably 45 °.
  • angles 32 between 60 ° and 80 °, preferably 70 ° are possible.
  • the nozzle inserts (not shown) are screwed directly onto the receptacles 26 of the pipeline 24, so that the nozzle inserts are integrated into the pipeline 24.
  • the pipeline are connected to extinguishing nozzles 24 which are screwed or plugged along the longitudinal axis of the pipe 24 to this.
  • FIG. 3 Such an extinguishing nozzle 34 is shown in FIG. In FIG. 3, two receptacles 26a, 26b are provided in the extinguishing nozzle 34. This is to illustrate that the nozzle inserts can be arranged at different angles radially to the pipe 24 and to the extinguishing nozzle 34.
  • FIG. 4 shows a piping system with piping 24 a, 24 b, which are arranged on the right and left of the central axis 10 of the wagon 2.
  • the illustrated pipelines 24a, 24b can be located either in the air conditioning ducts 20a, 20b and 20c, 2Od or in the luggage racks 22a, 22b and 22c, 22d.
  • the pipes 24 are connected to extinguishing nozzles 34.
  • the extinguishing nozzles 34 are connected at intervals 36 to each other with the pipe 24.
  • the distances 36 between two extinguishing nozzles 34 can vary between 1.5 and 4m. Preferred are 1.5 and 3m.
  • extinguishing nozzles 34a, 34b are arranged offset to the extinguishing nozzles 34c, 34d, 34e.
  • the distance 38 between two opposing extinguishing nozzles 34 is half as large as the distance 36 between two along a pipe 24 arranged extinguishing nozzles 34th
  • the spray angles 32 of the extinguishing nozzles 34c, 34d, 34e and 34a, 34b alternately.
  • extinguishing nozzle 34a it is possible for extinguishing nozzle 34a to have a spray angle 32 of 45 ° and extinguishing nozzle 34b to have a spray angle 32 of 70 °.
  • extinguishing nozzle 34c has a spray angle 32 of 45 °
  • extinguishing nozzle 34d has a spray angle 32 of 70 °
  • extinguishing nozzle 34e in turn has a spray angle 32 of 45 °.
  • extinguishing nozzles 34a, 34b both have a spray angle 32 of 45 ° and the extinguishing nozzles 34c-e all have a spray angle 32 of 70 °.
  • the distances 36 are preferably between 1 m and 3 m, so that the distances 38 are preferably between 0.5 and 1.5 m.
  • the conduit 24 shown may be integrated as a plug-in system either in the air conditioning duct 20 or the luggage rack 22, which may be arranged in the ceiling panel 18. This arrangement ensures an adequate distribution of extinguishing fluid in the passenger compartment in case of fire with sufficient ceiling height 12a.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

L'invention concerne un dispositif de buse d'extinction dans des véhicules ferroviaires comprenant au moins une conduite pour une alimentation d'au moins une buse d'extinction avec un fluide d'extinction. Une lutte fiable contre l'incendie avec utilisation optimale de l'espace est garantie lorsqu'au moins une buse d'extinction est disposée dans la région du plafond de part et d'autre de l'axe médian du véhicule ferroviaire.
PCT/EP2008/050425 2007-01-22 2008-01-16 Système de buse d'extinction dans des véhicules ferroviaires WO2008090061A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE202008002452U DE202008002452U1 (de) 2007-01-22 2008-01-16 Löschdüsenanordnung in Schienenfahrzeugen
EP08707920.8A EP2111264B1 (fr) 2007-01-22 2008-01-16 Système de buse d'extinction dans des véhicules ferroviaires

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007004051.4 2007-01-22
DE200710004051 DE102007004051B4 (de) 2007-01-22 2007-01-22 Löschdüsenanordnung in Schienenfahrzeugen

Publications (2)

Publication Number Publication Date
WO2008090061A2 true WO2008090061A2 (fr) 2008-07-31
WO2008090061A3 WO2008090061A3 (fr) 2008-09-25

Family

ID=39301234

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/050425 WO2008090061A2 (fr) 2007-01-22 2008-01-16 Système de buse d'extinction dans des véhicules ferroviaires

Country Status (3)

Country Link
EP (1) EP2111264B1 (fr)
DE (2) DE102007004051B4 (fr)
WO (1) WO2008090061A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008028134A1 (de) 2008-06-13 2009-12-17 Fogtec Brandschutz Gmbh & Co. Kg Branddetektion in Schienenfahrzeugen
IT1396431B1 (it) * 2009-10-26 2012-11-23 Muller Carrozza ferroviaria con unita' a getto ad alta pressione per l'estinzione di un incendio e procedimento per l'estinzione di un incendio in una carrozza ferroviaria
DE102009053551A1 (de) 2009-11-18 2011-05-19 Fogtec Brandschutz Gmbh & Co. Kg Brandbekämpfungssystem für ein Schienenfahrzeug
EP2371424A1 (fr) * 2010-04-01 2011-10-05 Argos Engineering S.R.L. Système de lutte contre l'incendie intégré avec la décoration d'intérieur de pièces destinées au séjour de personnes
DE102010033167B3 (de) * 2010-08-03 2011-11-10 Fogtec Brandschutz Gmbh & Co. Kg Schienenfahrzeugbrandbekämpfungssystem sowie dessen Verwendung
DE102012221974A1 (de) * 2012-11-30 2014-06-05 Siemens Aktiengesellschaft Fahrzeug mit Löscheinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234056A1 (fr) * 1986-01-24 1987-09-02 The Boeing Company Système d'extinction d'incendie pour une cabine de passagers d'un avion
GB2354943A (en) * 1999-10-08 2001-04-11 Goeran Sundholm Extinguishing fires in rail transporters or tunnels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215204B (en) * 1988-02-24 1993-12-08 James Steel Fire protection system for passenger carriers
GB8912273D0 (en) * 1989-05-27 1989-07-12 British Aerospace Fire suppression systems for vehicles
DE4123584A1 (de) * 1991-07-12 1993-01-14 Aeg Westinghouse Transport Autoreisezug
ES2099313T3 (es) * 1993-05-12 1997-05-16 Inventio Ag Concepto modular para cuerpo de vagon de ferrocarril de dos pisos.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234056A1 (fr) * 1986-01-24 1987-09-02 The Boeing Company Système d'extinction d'incendie pour une cabine de passagers d'un avion
GB2354943A (en) * 1999-10-08 2001-04-11 Goeran Sundholm Extinguishing fires in rail transporters or tunnels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2111264A2 *

Also Published As

Publication number Publication date
DE202008002452U1 (de) 2008-06-05
EP2111264B1 (fr) 2016-04-20
DE102007004051B4 (de) 2012-04-19
EP2111264A2 (fr) 2009-10-28
WO2008090061A3 (fr) 2008-09-25
DE102007004051A1 (de) 2008-07-31

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