EP3042698B1 - Procédé et dispositif de prévention et/ou d'extinction d'un incendie - Google Patents

Procédé et dispositif de prévention et/ou d'extinction d'un incendie Download PDF

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Publication number
EP3042698B1
EP3042698B1 EP15150664.9A EP15150664A EP3042698B1 EP 3042698 B1 EP3042698 B1 EP 3042698B1 EP 15150664 A EP15150664 A EP 15150664A EP 3042698 B1 EP3042698 B1 EP 3042698B1
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EP
European Patent Office
Prior art keywords
compressed air
target area
fire
buffer tank
vehicle
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.)
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Application number
EP15150664.9A
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German (de)
English (en)
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EP3042698A1 (fr
Inventor
Markus Müller
Peter Stahl
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Amrona AG
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Amrona AG
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Publication date
Priority to PL15150664T priority Critical patent/PL3042698T3/pl
Application filed by Amrona AG filed Critical Amrona AG
Priority to EP15150664.9A priority patent/EP3042698B1/fr
Priority to ES15150664.9T priority patent/ES2624672T3/es
Priority to CN201580069706.6A priority patent/CN107106881B/zh
Priority to US15/539,297 priority patent/US10639508B2/en
Priority to PCT/EP2015/074316 priority patent/WO2016110340A1/fr
Priority to RU2017125042A priority patent/RU2689109C2/ru
Priority to CA2973032A priority patent/CA2973032C/fr
Publication of EP3042698A1 publication Critical patent/EP3042698A1/fr
Application granted granted Critical
Publication of EP3042698B1 publication Critical patent/EP3042698B1/fr
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    • 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
    • A62C99/00—Subject matter not provided for in other groups of this subclass
    • A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide

Definitions

  • the present invention relates to a method and a system for preventing and / or extinguishing a fire in an enclosed target area of a vehicle, in particular in a track-guided vehicle.
  • the inert gas extinguishing offers, since in such foreclosed areas a good maintenance of the necessary extinguishing concentration is possible.
  • the protected area inert gas extinguishing technique, the protected area (isolated area) with an oxygen-displacing gas, such as nitrogen, argon or CO 2 (hereinafter also referred to as "inert gas"), at least partially flooded and thus rendered inert.
  • an oxygen-displacing gas such as nitrogen, argon or CO 2
  • the prevention or extinguishing effect resulting from an inerting of a protected area is based on the principle of oxygen displacement.
  • Normal ambient air is known to be about 21 vol .-% of oxygen, about 78 vol .-% of nitrogen and about 1 vol .-% of other gases.
  • the oxygen concentration in the area concerned is reduced by introducing inert gas or an inert gas mixture, such as nitrogen.
  • inert gas or an inert gas mixture such as nitrogen.
  • fire extinguishment of most solids it is known, for example, that a extinguishing effect begins when the oxygen content drops below 15% by volume. Depending on the flammable materials present in the protection zone, further lowering of the oxygen content to, for example, 12 vol.% May be required.
  • DE 10 2008 047 663 known system providing a controlled nitrogen atmosphere for transporting large quantities of fruit using an existing compressed air system aboard the ship.
  • this system can also be used to generate nitrogen for cargo tanks of tankers to prevent fire and explosion hazards.
  • the invention has for its object to provide a particular for track-guided vehicles, such as rail vehicles, tailor-made fire protection concept to meet the respective requirements regarding the safety of people and / or property protection of the vehicle.
  • an efficient and easy to implement method for preventing and / or extinguishing a fire in a vehicle, in particular track-guided vehicle should be specified, as well as a corresponding system.
  • the system for fire prevention and / or fire extinguishment must be integrated in particular in the existing infrastructure of a track-guided vehicle and represent a cost-efficient and space-saving solution.
  • a sufficient inerting capacity of the system must be present in order to be able to carry out the inerting of a target area in the short term and to be able to maintain it during vehicle operation.
  • the claimed method is applicable to a fire in a enclosed target area of a track-guided vehicle to prevent and / or delete.
  • the track-guided vehicle has a central compressed air source on, which serves to provide a supply of compressed air in a compressed air buffer tank.
  • compressed air can be supplied to a gas separation device, as required, which is provided as a result of a gas separation, a nitrogen-enriched gas mixture at the outlet of the gas separation device.
  • This may subsequently be introduced, if necessary, into the target area, with the aim of achieving a desired inerting level in the target area of the track-guided vehicle.
  • the present invention is characterized in particular by the fact that there is only temporarily a fluid connection to the supply of compressed air between the outlet of the central compressed air source and the compressed air buffer tank.
  • a track-guided vehicle in connection with the present invention, in particular a rail vehicle, such as e.g. Trams, goods or passenger trains understood.
  • a rail vehicle such as e.g. Trams, goods or passenger trains understood.
  • the claimed invention is applicable to track-guided vehicles of any type, as well as magnetic levitation trains and similar vehicles which rely on a predetermined guidance.
  • the demand-based introduction of compressed air into the compressed air buffer tank and / or the introduction of a nitrogen-enriched gas mixture into the target area describes a process which is carried out manually by at least one user and / or automatically by a control unit and / or a control device can be executed.
  • a necessary inerting level can be achieved in the target area and maintained for a desired period of time.
  • this can be done on the basis of a fully automatic control, as well as a semi-automatic control with appropriate user input is to be understood as a possible embodiment of the invention.
  • a nitrogen-enriched gas mixture is provided, which is used in the context of the present invention as an inert gas.
  • the gas separation device may in this case be, for example, a membrane nitrogen generator, a pressure swing adsorption (PSA) or vacuum pressure swing adsorption (VPSA) plant or another known from the prior art Be module for producing a corresponding inert gas.
  • the nitrogen-enriched gas mixture described should be used as an inert gas for inerting the target area, as this results in the advantage of being able to continuously provide the necessary inert gas for inerting by means of the ambient air.
  • the supply of compressed air buffer tank with compressed air in the context of the present invention via a temporary flow connection between the central compressed air source of the track-guided vehicle and the compressed air buffer tank.
  • a temporary flow connection between the central compressed air source of the track-guided vehicle and the compressed air buffer tank.
  • such a fluid connection is present when no compressed air is taken from a consumer circuit of the vehicle from the central compressed air source.
  • a first lowering of the oxygen concentration in the target area before and / or after the activation of the vehicle is started.
  • the initial lowering is completed before and / or after the start of the journey of the track-guided vehicle.
  • the Clearabsenkung is completed before the vehicle passes, for example, a tunnel or comparable routes.
  • the inerting is ended, so that a normal atmosphere in the target area is established and, for example, maintenance work can be carried out by persons in the target area.
  • the oxygen concentration in the target area is determined and compared with a control concentration or a control range which is preferably preset.
  • compressed air is supplied as needed to the gas separation device and provided with nitrogen-enriched gas mixture for the purpose of introducing into the target area at the output of the gas separation device, wherein the introduction as required is terminated if the control concentration or the control range is reached in the target area.
  • nitrogen-enriched gas mixture is tracked so that the preferably preset control concentration or control range can be maintained continuously.
  • a control concentration or a control range of the oxygen concentration describes a value which is preferably defined in advance, in which a fire in the target area can be prevented and / or extinguished by means of a reduced oxygen concentration.
  • Both a control concentration and a control range can be specified as the limit of a control in order to achieve an adequate and efficient control behavior of the demand-initiated introduction of the nitrogen-enriched gas mixture.
  • a control range contains at least one upper or at least one lower limit, preferably an upper limit and a lower limit, for controlling the oxygen concentration in the target range.
  • a control concentration corresponds to a preferably preset, specific value of a concentration.
  • the method according to the invention has the detection of at least one fire parameter on the basis of a fire detection device.
  • This fire detection device is preferably an aspirative fire detection device.
  • a full inertization of the target region can be carried out, which corresponds to one and / or a preferably preset oxygen concentration and / or oxygen concentration range.
  • a Vollinertmaschine the room air of the target area corresponds in the context of the present invention known from the prior art limits of oxygen concentration.
  • fire characteristic is understood to mean physical quantities that are measurable changes in the environment of a fire subject, for example, the ambient temperature or the solid, liquid or gas content in the ambient air, such as smoke particles, smoke aerosols, steam or combustion gases.
  • a consumer circuit is designed as a main consumer circuit, wherein preferably a secondary consumer circuit is provided in the following.
  • a secondary consumer circuit is provided in the following.
  • a main consumer circuit preferably includes safety-related compressed air consumers of a track-guided vehicle.
  • compressed air consumers of the braking devices, air spring systems, compartment doors and outer doors and other safety-relevant components of a track-guided vehicle are understood to mean this.
  • a secondary consumer circuit includes all other compressed air consumers of a track-guided vehicle with a lower priority. These are preferably understood to be compressed air consumers of the sanitary facilities and other consumers without safety relevance for vehicle operation. Furthermore, it is also conceivable to provide a plurality of secondary consumer circuits within the consumer circuit, which may have different priorities for supplying compressed air.
  • a fluid connection between the central compressed air source and the compressed air buffer tank is preferably in the event that no compressed air is removed from the central compressed air source or consumed a consumer of the secondary consumer circuit, with less safety relevance, compressed air. Supplying the fire prevention and / or fire extinguishing system with compressed air consequently does not affect the vehicle safety or safety-relevant compressed air consumers of the track-guided vehicle at any time.
  • a further embodiment of the invention has a limiting pressure, wherein the air pressure in the compressed air buffer tank is kept equal and / or above this minimum pressure. If there is a flow connection between the central compressed air source and the compressed air buffer tank, the air pressure in the compressed air buffer tank is always kept equal and / or above this minimum pressure and thus ensures the operational readiness of the system according to the invention for preventing and / or extinguishing a fire. This is especially true in the event that compressed air from the compressed air buffer tank, e.g. for inerting the target area, is taken or the adjacent compressed air system has one or more leaks.
  • the method according to the invention provides that the need for supplying compressed air from the compressed air buffer tank to the gas separation device can be controlled by means of a control device.
  • a control device For controlling In this process, the oxygen concentration in the target area is determined and compared with a preferably preset control concentration / range. Depending on the result of this comparison, a valve is actuated to supply compressed air to the gas separation device as needed.
  • the control device can thus always maintain a preferably preset control concentration and / or a preset control range of an oxygen concentration in the target area. Consequently, the possibilities of fire prevention and / or fire extinction in the target area during use of the method according to the invention are given at any time.
  • the present invention further claims a system for preventing and / or extinguishing a fire in an enclosed target area in a track-guided vehicle.
  • the vehicle has for this purpose a central compressed air source, wherein the system according to the invention further comprises a compressed air buffer tank, a gas separation device and at least one valve.
  • the compressed air buffer tank and the central compressed air source of the vehicle as well as the gas separation device and the target area are at least temporarily connected in terms of flow.
  • the system according to the invention also has a control device in a first compressed air line.
  • the valve station has at least one valve with at least one outlet.
  • the control device has at least one valve station and a control unit. Under the valve in this case is preferably a check valve, a directional control valve or other, comparable valve for on-demand supply of compressed air to at least one consumer and / or consumer circuit to understand.
  • the control device further includes a pressure and / or flow measuring device, which preferably serves to measure the compressed air consumption of the main consumer circuit.
  • the pressure and / or flow measuring device within the control device in such a way that the compressed air consumption of the secondary consumer circuit or of all consumers connected in flow can be detected.
  • the control unit is suitable for controlling the valve station, preferably as a function of the pressure and / or flow measuring device.
  • the control device with the aid of the control unit for controlling the valve station to control the supply of compressed air to the main consumer circuit, the secondary consumer circuit and the compressed air buffer tank as needed.
  • it is possible to deposit the assignment of the individual compressed air consumers of the vehicle to the main consumer circuit and the secondary consumer circuit in the control unit, so that the control unit can distinguish the compressed air consumers with safety-relevant priority from the consumers lower priority.
  • An optimal supply of the individual systems, in particular the main consumer circuit, the secondary consumer circuit and the system according to the invention are thus always guaranteed.
  • At least one pressure and / or flow measuring device can be used in this context to measure, determine, control, compare or otherwise utilize the consumption of compressed air by the individual system components, in particular the main consumer circuit.
  • a secure distribution of the available compressed air from the central compressed air source is ensured and can be variably adjusted, controlled or regulated.
  • Another embodiment of the present invention includes a check valve between the central compressed air source and the compressed air buffer tank.
  • the check valve is designed as a check valve.
  • a backflow of the present in the compressed air buffer tank compressed air to the central compressed air source can be prevented.
  • the existing in compressed air buffer tank reservoir of compressed air is thus at any time for fire prevention and / or fire extinction in the target area available and can not be influenced by a pressure drop in the compressed air system of the vehicle.
  • the fire prevention and / or fire extinction can consequently be maintained.
  • an embodiment in the target area can have a fire detection device, in particular an aspirative fire detection device, which can detect at least one fire parameter in the room air the target area is suitable.
  • a sensitive detection of a fire characteristic is thus ensured over the entire volume of space by the removal of representative air samples and ensures the triggering of a fire extinguishing by reducing the oxygen concentration by means of the nitrogen-enriched gas mixture in case of danger.
  • An aspirative fire detection device is characterized in that the monitored target area continuously or at predetermined times or events representative air samples are taken, these air samples are then fed to a corresponding fire characteristic detector.
  • the system of the invention may include at least one oxygen meter in the target area to determine the oxygen concentration in the target area.
  • a control device for the present invention, which has connections to the at least one oxygen measuring device in the target area and to the at least one valve in a second compressed air line.
  • the control device can thus convert measured data of the oxygen measuring device to control the valve, and control the supply of compressed air to the gas separation device by actuating the valve as required.
  • a deviation of the oxygen concentration from a control range or a control concentration can be directly adapted by the control device on the basis of the valve control. There is thus the possibility of continuous condition monitoring of the target area in order to ensure safe fire prevention and / or fire extinction.
  • An embodiment of the system according to the invention preferably further comprises an auxiliary compressor for supplying compressed air to the gas separation device on demand.
  • a so-called retaining flooding can be carried out with the auxiliary compressor, wherein an inerting level is maintained after the initial lowering of the oxygen concentration in the enclosed target area.
  • the nitrogen-enriched gas mixture introduced for the inertization can exit from the target area. If, in this case, there is no retention flooding in the form of a follow-up of the nitrogen-enriched gas mixture, an increasing oxygen concentration in the enclosed target area results.
  • compressed air is preferably supplied to the gas separation device on the basis of the auxiliary compressor and, as a consequence, the nitrogen-enriched gas mixture is introduced into the target area. It is possible in this way to maintain an inerting level despite one or more leakages of the target area, without the additional compressed air from the central compressed air source having to be supplied to the compressed air buffer tank.
  • the auxiliary compressor can not only compensate for leaks in the enclosed target area by supplying compressed air to the gas separation device as required, but preferably can also perform an inerting, in particular a first decrease in the oxygen concentration, in the target area without having to remove compressed air from the compressed air buffer tank. Consequently, it is also not necessary in this case to establish a fluid connection between the central compressed air source and the compressed air buffer tank.
  • a first reduction of the oxygen concentration in the enclosed target area can thus be done on the basis of the auxiliary compressor, at the same time consumers of the main consumer circuit are supplied with compressed air from the central compressed air source.
  • the present invention further claims a vehicle having a central compressed air source and an enclosed target area.
  • a vehicle is to be understood in this context in particular a track-guided vehicle.
  • the vehicle also includes, in particular, an inventive system for preventing and / or extinguishing a fire. It can be prevented and / or erased accordingly in such vehicles trained the outbreak of a fire in a target area using the proposed system, which are given optimized fire protection conditions during vehicle operation.
  • FIG. 1 schematically the basic structure of an exemplary embodiment of the vehicle 100 according to the invention with a central compressed air source 102 and a target area 101 and the system according to the invention for the prevention and / or extinguishment of a fire is shown.
  • a control device 110 a compressed air buffer tank 130, a control device 121 for controlling a valve 124 and a gas separation device 140 belong.
  • nitrogen or a nitrogen-enriched gas mixture is used as the inert gas, although this should not be construed as limiting.
  • other inert gases or inert gas mixtures or extinguishing gases for fire prevention and / or fire extinguishment can be used.
  • the output 102a of the central compressed air source 102 of the vehicle 100 is fluidly connected to the control device 110.
  • a load circuit 114 Connected to the control device 110 is a load circuit 114, preferably with a main consumer circuit 114a and a secondary consuming circuit 114b, as well as the input 130a of the compressed air buffer tank 130, so that compressed air can be forwarded from the central compressed air source 102 to these components.
  • the central compressed air source 102 supplies the compressed air buffer tank 130 with compressed air when no compressed air from the central compressed air source 102 is removed or when only compressed air for at least one consumer of the secondary consumption circuit 114b is removed from the central compressed air source 102.
  • the removal of compressed air for a consumer means that compressed air is supplied to a consumer or compressed air is taken from a reservoir by the consumer so that it can fulfill its intended function. If a consumer of the main consumer circuit 114a extracts or uses compressed air from the central compressed air source 102, the fluid connection between the central compressed air source 102 and the compressed air buffer tank 130 is interrupted or blocked by the control device 110, so that no further compressed air is supplied to the compressed air buffer tank 130 can be forwarded.
  • a temporary supply of the compressed air buffer tank with compressed air from the central compressed air source 102 is available, without restricting functions of vehicle safety during operation of the vehicle 100.
  • a check valve 132 for example in the form of a check valve, is provided in a first compressed air line 131 in order to prevent a backflow of compressed air from the compressed air buffer tank 130. Accordingly, an amount of compressed air present in the compressed air buffer tank 130 preferably can not flow back into the compressed air system of the vehicle and is available exclusively for fire prevention and / or fire extinction in the enclosed target area.
  • an auxiliary compressor 134 is preferably used for retaining flooding.
  • This auxiliary compressor 134 is configured to supply compressed air to the gas separation device 140 as needed and to maintain an inerting level in the enclosed target area 101 in this manner.
  • the auxiliary compressor 134 can also be used to initially lower the oxygen concentration in the target region 101, in particular if the main consumer circuit 114a takes compressed air out of the central compressed air source 102.
  • the auxiliary compressor by means of a control device 121, by a comparable independent control means and / or manually from the driver's area, preferably by the driver, compressed air, if necessary, the gas separation device 140 are supplied.
  • a second compressed air line 133 fluidly connects the compressed air buffer tank 130 to the inlet 140a of the gas separation device 140.
  • a valve 124 is further provided, which can be controlled by the control device 121.
  • the control of the valve 124 is effected in dependence on the oxygen concentration determined in the target area 101 by the oxygen measuring device 122.
  • An additional display means 123 may provide information, such as the oxygen concentration in the target area 101, to the user, preferably the driver, adjacent to the target area 101 and / or in the vehicle operator area 103.
  • control device 121 controls the valve 124 to supply compressed air from the compressed air buffer tank 130 to the gas separation device 140 on demand, compressed air flows via the second compressed air line 133 to the inlet 140a of the gas separation device 140.
  • oxygen (O 2 ) and optionally further components from the second output 140c of the gas separation device via the O 2 -Ab effet 143 are discharged to the environment.
  • the nitrogen (N 2 ) enriched gas mixture is passed via the first output 140 b of the gas separation device 140 by means of a flow connection 141 to the target area 101 and introduced via a nozzle 142 in the target area 101. In this way, if necessary, the oxygen concentration in the target area 101 is lowered.
  • a fire detection device 150 may be provided, which is preferably designed as an aspirative fire detection device. Regardless of the exact position of a potential fire, a sensitive detection of at least one fire parameter can thus be achieved over the entire volume of the target area 101 by taking and analyzing representative air samples.
  • FIG. 2 2 also schematically shows the structure of the control device 110 with preferably at least one pressure and / or flow measuring device 113, a valve station 111 and a control unit 112.
  • a data connection between the pressure and / or flow measuring device 113 and the control unit 112 is based on the control of the valve station 111 obtained measurement data.
  • a control device 110 without a pressure and / or flow measuring device 113 can be used.
  • the control of the valve station 111 by the control unit 112 can thus take place without the utilization of measurement data of a pressure and / or flow measuring device 113, for example based on stored compressed air consumption quantities for different consumers.
  • manual control can preferably take place by the vehicle driver or a person authorized to do so on the basis of sufficient input means.
  • Compressed air is according to FIG. 2 supplied from the central compressed air source via a fluid connection of the valve station 111. If necessary, according to the control command of the control unit 112, from there compressed air to the compressed air buffer tank 130 are passed.
  • the valve station 111 for this purpose has three valves each having an output 111a; 111b; 111c on. Of two of these outputs 111a; 111b flow connections to the consumers of the main consumer circuit 114a and the sub-consumer circuit 114b. Depending on the valve position of the valve station 111, an exclusive supply of the consumers of the main consumer circuit 114a is accordingly possible in order to ensure safety-relevant functions of the vehicle 100.
  • the consumers of the sub-consumer circuit 114b and the compressed air buffer tank 130 may be supplied with compressed air from the central compressed air source 102.

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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)

Claims (15)

  1. Procédé de prévention et/ou d'extinction d'un incendie dans une zone cible fermée (101) dans un véhicule, en particulier dans un véhicule (100) guidé sur voie, le véhicule (100) présentant une source d'air comprimé (102) centrale pour, en cas de besoin, alimenter en air comprimé un circuit consommateur (114), le procédé comprenant les étapes suivantes consistant à :
    - mettre à disposition une réserve d'air comprimé dans un réservoir tampon d'air comprimé (130) ;
    - amener en cas de besoin de l'air comprimé du réservoir tampon d'air comprimé (130) vers un dispositif de séparation de gaz (140) ;
    - mettre en oeuvre une séparation de gaz dans le dispositif de séparation de gaz (140) et mettre à disposition un mélange gazeux enrichi en azote au niveau d'une sortie (140b) du dispositif de séparation de gaz (140) ; et
    - introduire en cas de besoin le mélange gazeux enrichi en azote dans la zone cible (101),
    caractérisé en ce que
    pour mettre à disposition la réserve d'air comprimé, une entrée (130a) du réservoir tampon d'air comprimé (130) est reliée par voie fluidique au moins temporairement à une sortie (102a) d'une source d'air comprimé (102) centrale de manière à permettre l'amenée d'air comprimé vers le réservoir tampon d'air comprimé (130), une communication fluidique entre la source d'air comprimé (102) centrale et le réservoir tampon d'air comprimé (130) existant lorsqu'aucun air comprimé n'est prélevé de la source d'air comprimé (102) centrale par le circuit consommateur (114).
  2. Procédé selon la revendication 1,
    dans lequel un premier abaissement de la concentration en oxygène dans la zone cible (101) commence avec et/ou après l'activation du véhicule (100) et se termine avant et/ou après le début du voyage et présente les étapes suivantes consistant à :
    - déterminer la concentration en oxygène dans la zone cible (101) ;
    - comparer la concentration en oxygène déterminée dans la zone cible (101) avec une concentration/plage de régulation de préférence préréglée ;
    - amener en cas de besoin de l'air comprimé depuis le réservoir tampon d'air comprimé (130) vers le dispositif de séparation de gaz (140) ;
    - mettre à disposition le mélange gazeux enrichi en azote au niveau d'une sortie du dispositif de séparation de gaz (140b) ; et
    - introduire en cas de besoin le mélange gazeux enrichi en azote dans la zone cible (101) jusqu'à atteindre la concentration/plage de régulation dans la zone cible (101).
  3. Procédé selon la revendication 1 ou 2,
    dans lequel au moins une grandeur caractéristique d'incendie dans la zone cible (101) est susceptible d'être détectée par un dispositif de détection d'incendie (150), de préférence par un dispositif de détection d'incendie qui fonctionne par voie aspirative, et une réduction de la concentration en oxygène dans l'air ambiant de la zone cible (101) à un niveau d'inertisation complète est réalisable lors de la détection d'une grandeur caractéristique d'incendie, lorsqu'une valeur seuil prédéterminée de la grandeur caractéristique d'incendie détectée est dépassée, le niveau d'inertisation complète correspondant à une concentration en oxygène et/ou à une plage de concentration en oxygène de préférence préréglée.
  4. Procédé selon l'une des revendications 1 à 3,
    dans lequel le circuit consommateur (114) est réalisé sous forme de circuit consommateur principal (114a) et il est en outre prévu un circuit consommateur auxiliaire (114b), une communication fluidique entre la source d'air comprimé (102) centrale et le réservoir tampon d'air comprimé (130) existant même lorsque de l'air comprimé est prélevé de la source d'air comprimé (102) centrale par le circuit consommateur auxiliaire (114b).
  5. Procédé selon l'une des revendications 1 à 4,
    dans lequel, lors de la détection d'une grandeur caractéristique d'incendie, lorsqu'une valeur seuil prédéterminée de la grandeur caractéristique d'incendie détectée est dépassée, il n'existe pas de communication fluidique vers le circuit consommateur auxiliaire (114b) ou bien une communication fluidique existante vers le circuit consommateur auxiliaire (114b) est séparée.
  6. Procédé selon l'une des revendication 1 à 5,
    dans lequel la pression dans le réservoir tampon d'air comprimé (130) est maintenue égale et/ou supérieure à une pression minimale.
  7. Procédé selon l'une des revendications 1 à 6,
    dans lequel un dispositif de commande (121) commande l'amenée d'air comprimé, effectuée en cas de besoin, depuis le réservoir tampon d'air comprimé (130) vers le dispositif de séparation de gaz (140), en mettant en oeuvre les étapes suivantes consistant à :
    - déterminer la concentration en oxygène dans la zone cible (101) ;
    - comparer la concentration en oxygène déterminée dans la zone cible (101) avec une concentration/plage de régulation de préférence préréglée ; et
    - piloter une valve (124) pour amener en cas de besoin de l'air comprimé vers le dispositif de séparation de gaz (140), l'amenée effectuée en cas de besoin ayant lieu de façon régulée en dépendance de la comparaison effectuée de la concentration en oxygène déterminée dans la zone cible (101) avec une concentration/plage de régulation.
  8. Système de prévention et/ou d'extinction d'un incendie dans une zone cible fermée (101) dans un véhicule, en particulier dans un véhicule (100) guidé sur voie, le véhicule (100) présentant une source d'air comprimé (102) centrale pour, en cas de besoin, alimenter en air comprimé un circuit consommateur (114), ledit système comprenant :
    - un réservoir tampon d'air comprimé (130) qui est relié par voie fluidique au moins temporairement à la source d'air comprimé (102) centrale ;
    - un dispositif de séparation de gaz (140) qui est relié par voie fluidique au moins temporairement à la zone cible (101) ; et
    - au moins une valve (124) ;
    dans lequel est prévu un dispositif de commande (110) qui est réalisé pour mettre en oeuvre un procédé selon l'une des revendications 1 à 7.
  9. Système selon la revendication 8,
    dans lequel le dispositif de commande (110) comprend au moins une station de valve (111), de préférence au moins un dispositif de mesure de pression et/ou de débit (113) et une unité de commande (112), l'unité de commande (112) étant apte à commander la station de valve (111) de préférence en fonction du dispositif de mesure de pression et/ou de débit (113).
  10. Système selon la revendication 8 ou 9,
    dans lequel une valve d'arrêt (132), de préférence un clapet anti-retour, est prévu(e) entre la source d'air comprimé (102) centrale et le réservoir tampon d'air comprimé (130).
  11. Système selon l'une des revendications 8 à 10,
    dans lequel est prévu un dispositif de détection d'incendie (150), en particulier un dispositif de détection qui fonctionne par voie aspirative, dans la zone cible (101), qui est apte à détecter au moins une grandeur caractéristique d'incendie dans l'air ambiant.
  12. Système selon l'une des revendications 8 à 11,
    dans lequel est prévu au moins un dispositif de mesure d'oxygène (122) dans la zone cible (101).
  13. Système selon l'une des revendications 8 à 12,
    dans lequel est prévu un dispositif de commande (121) qui est en communication avec ledit au moins un dispositif de mesure d'oxygène (122) dans la zone cible (101) et en communication avec ladite au moins une valve (124) pour commander ladite valve (124).
  14. Système selon l'une des revendications 8 à 13,
    dans lequel est prévu un compresseur auxiliaire (134) pour amener en cas de besoin de l'air comprimé vers le dispositif de séparation de gaz (140), en particulier pour mettre en oeuvre une inondation maintenue dans la zone cible fermée (101).
  15. Véhicule (100), en particulier véhicule guidé sur voie, comportant une source d'air comprimé (102) centrale et une zone cible fermée (101), le véhicule comprenant un système selon l'une des revendications 8 à 14.
EP15150664.9A 2015-01-09 2015-01-09 Procédé et dispositif de prévention et/ou d'extinction d'un incendie Active EP3042698B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP15150664.9A EP3042698B1 (fr) 2015-01-09 2015-01-09 Procédé et dispositif de prévention et/ou d'extinction d'un incendie
ES15150664.9T ES2624672T3 (es) 2015-01-09 2015-01-09 Procedimiento y sistema para prevenir y/o extinguir un incendio
PL15150664T PL3042698T3 (pl) 2015-01-09 2015-01-09 Sposób i system do zapobiegania pożarom i/lub gaszenia pożarów
US15/539,297 US10639508B2 (en) 2015-01-09 2015-10-21 Method and system for preventing and/or extinguishing a fire
CN201580069706.6A CN107106881B (zh) 2015-01-09 2015-10-21 用于防止和/或熄灭火灾的方法和系统
PCT/EP2015/074316 WO2016110340A1 (fr) 2015-01-09 2015-10-21 Procédé et système permettant de prévenir et/ou d'éteindre un incendie
RU2017125042A RU2689109C2 (ru) 2015-01-09 2015-10-21 Способ и система предотвращения и/или тушения пожара
CA2973032A CA2973032C (fr) 2015-01-09 2015-10-21 Procede et systeme permettant de prevenir et/ou d'eteindre un incendie

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EP15150664.9A EP3042698B1 (fr) 2015-01-09 2015-01-09 Procédé et dispositif de prévention et/ou d'extinction d'un incendie

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EP3042698B1 true EP3042698B1 (fr) 2017-03-08

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CN (1) CN107106881B (fr)
CA (1) CA2973032C (fr)
ES (1) ES2624672T3 (fr)
PL (1) PL3042698T3 (fr)
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WO (1) WO2016110340A1 (fr)

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CN108992824A (zh) * 2018-08-07 2018-12-14 中车长春轨道客车股份有限公司 一种轨道车辆分布式主动灭火系统及控制方法
CA3115471A1 (fr) * 2020-04-17 2021-10-17 Oshkosh Corporation Controles de gestion thermique
CA3115486A1 (fr) * 2020-04-17 2021-10-17 Oshkosh Corporation Capteurs de gestion thermique

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Publication number Publication date
RU2017125042A (ru) 2019-02-11
ES2624672T3 (es) 2017-07-17
RU2689109C2 (ru) 2019-05-23
CA2973032A1 (fr) 2016-07-14
US10639508B2 (en) 2020-05-05
PL3042698T3 (pl) 2017-08-31
EP3042698A1 (fr) 2016-07-13
CA2973032C (fr) 2022-08-30
US20170368390A1 (en) 2017-12-28
RU2017125042A3 (fr) 2019-03-27
CN107106881A (zh) 2017-08-29
CN107106881B (zh) 2021-02-26
WO2016110340A1 (fr) 2016-07-14

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