EP2076317B1 - Système d'extinction d'incendie destiné à un boîtier - Google Patents
Système d'extinction d'incendie destiné à un boîtier Download PDFInfo
- Publication number
- EP2076317B1 EP2076317B1 EP07817635.1A EP07817635A EP2076317B1 EP 2076317 B1 EP2076317 B1 EP 2076317B1 EP 07817635 A EP07817635 A EP 07817635A EP 2076317 B1 EP2076317 B1 EP 2076317B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- extinguishing agent
- extinguishing
- fire
- container
- agent container
- 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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- 239000003795 chemical substances by application Substances 0.000 claims description 108
- 239000007789 gas Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000003380 propellant Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- XPDWGBQVDMORPB-UHFFFAOYSA-N trifluoromethane acid Natural products FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000004088 foaming agent Substances 0.000 claims description 2
- -1 for example Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- RMLFHPWPTXWZNJ-UHFFFAOYSA-N novec 1230 Chemical compound FC(F)(F)C(F)(F)C(=O)C(F)(C(F)(F)F)C(F)(F)F RMLFHPWPTXWZNJ-UHFFFAOYSA-N 0.000 claims description 2
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 2
- 230000009172 bursting Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
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- 239000003570 air Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 230000013011 mating Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Images
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
- A62C3/16—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
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
Definitions
- the invention relates to a fire extinguishing system according to the features of the first claim.
- the invention is suitable for housings, preferably for electronics housings, switch cabinets into which electronic units can be inserted or installed, for example by means of a guide or a guide rail, are insertable and in which a quick replaceability of the functional parts such as extinguishing agent container, blower or charging cartridge should be guaranteed, a complex Construction should exist for the extinguishing system and a quick connection of the quenching unit should be possible.
- Out DE 101 14 729 A1 is a cabinet with a smoke detector out, which has an intake manifold and a housing in a smoke sensor, which is arranged in the flow path of a fan.
- the fan sucks the air from the interior of the cabinet via an inlet opening in the housing wall into the housing and delivers it to an outlet in the space outside the housing.
- the sensitive smoke detector is connected to the intake pipe with its upper end, the outlet is located inside the cabinet.
- the smoke alarm device triggers an alarm.
- a fire extinguishing system in the control cabinet is not available.
- DE 10 2004 029 655 A1 describes a device and method for fire protection of electronic devices with automatic fire detection, fire detection and fire fighting, which can be inserted into the device to be protected.
- the protection module has a smoke sensor, evaluation electronics, signal diodes, buzzer, control electronics, interruption relay, fan and a power supply. Furthermore, a quenching gas cartridge with the solenoid valve and the function key available.
- the extinguishing agent used is an inert extinguishing gas which is stored in the extinguishing gas cartridge. The document does not show how the individual units are actually dimensioned and arranged in the slot.
- U1 is a cabinet with a ventilation unit for the extraction and suction of a cabinet on a flow path traversing cooling air flow described in which a device for early fire detection is present, which contains a arranged in the flow path or projecting into this detector for detecting a fire size.
- the document shows design features of the control cabinet. On the control cabinet early fire detection devices are arranged, a complete fire extinguishing system, however, the document is not apparent.
- DE 299 01 776 U1 describes a control cabinet in which a complete fire extinguishing system is arranged.
- a frame-like frame which represents a drawer
- the fire panel, the sensor, the extinguishing agent container and the spray are mounted.
- the cover is installed in the upper part of the cabinet, which has the disadvantage that a very specific space must be used for this slot.
- sprayer and sensor must be located in the upper part of the container, which involves the risk that fires in the lower part of the cabinet can be detected delayed and deleted.
- An extinguishing device for a control cabinet is also off DE 89 13 487.7 U1 known. It is a compact unit, which is located in the upper part of the electronics cabinet, wherein the nozzle tube is located in the cabinet wall and a sensor in the cabinet is arranged approximately centrally.
- the extinguishing unit can be swung out of the cabinet by means of a hinge.
- the disadvantage is that the connections between the swivel-in part and the permanently installed parts in the cabinet must be complicated to put together, are not complex and the component with the fire extinguishing systems has an unfavorable height.
- DE 203 17 604 U1 is a fire extinguishing system for PC tower housing disclosed in which an anonymously working fire detection and fire extinguishing system with integrated smoke and heat detector, manual release, control electronics, backup batteries and Carbon dioxide fire extinguisher container with pyrotechnic release device for fire extinguishing in which the entire system is housed in a 2.5 inch standard PC chassis and no further connection or cabling except the connection to the computer's power supply.
- CO 2 cartridge are arranged at the end of the pyrotechnic triggering device is housed and next to which the control electronics, smoke or heat detectors are arranged.
- manual release buttons and indicators for the function of the triggering are arranged. Due to the presence of several round cartridges only a very limited extinguishing agent stock is available.
- Electronics housing with fire extinguishing system generally have the disadvantage that either not all parts required for fire extinguishing in the cabinet are present or, if they are available, these parts are not complex and quickly interchangeable arranged so that Extinguishing nozzles and extraction means for removal of the fire gas stream are available at the required places. If these are arranged in the control cabinet, they are not quick, reliable and easy to connect with other parts with little effort.
- the solution according to the invention provides a fire extinguishing system for installation in a housing, for example a control cabinet, an electronics housing or the like, in which the extinguishing agent container has a rectangular shape and all the fading monitoring of the extinguishing agent, triggering and extinguishing agent required electronic or / and mechanical means in the extinguishing agent container contains.
- the extinguishing agent container forms a part in which all extinguishing components are contained. Its maximum height is 45 mm. These are the extinguishing agent container itself, which stores the extinguishing agent, recording options for a level indicator, extinguishing device and extinguishing agent application device.
- the stable extinguishing agent container can be pressure-resistant be made of aluminum, or without pressure, with plastic is suitable. It integrates all the elements mentioned in its form. It is equally advantageous, but also to arrange the said elements on the outside of the container.
- a level indicator a level sensor, a monitoring and evaluation and a level indicator is suitable.
- a monitoring device a mechanical pressure transducer, a pressure gauge, a sight glass or an electrical monitoring device may be arranged with a capacitive sensor. From triggering device, a mechanical device, such as a ball valve, or an electrical device, such as a solenoid valve may be arranged.
- the triggering of the fire extinguishing system can pyrotechnic, electromagnetically by piercing a membrane that closes the container, or by an electromechanical actuator.
- the extinguishing agent leaves the housing via a bore.
- a nozzle can be screwed directly into the extinguishing agent container.
- the nozzle may be connected to the container via other known connection techniques, e.g. B. by pressing.
- the nozzle can preferably be screwed into the end face or into the rear side of the extinguishing agent container in order to selectively supply the extinguishing agent to those areas of the electronics housing which have only a few spray impediments and thus promote a uniform and rapid extinguishing agent distribution.
- the nozzle may also preferably the extinguishing agent selectively perform such places, of which it, z. B. is transported by a ventilation system to all and / or remote locations of the electronics housing.
- Nozzles can also be formed by incorporating one or more openings directly into the extinguishing agent container. The spreading over an extinguishing agent valve is also conceivable. As overpressure protection is a rupture disc, a safety valve or other predetermined breaking point suitable.
- the extinguishing agent container has a connection for the extinguishing agent filling, the pressurization or the suction of the extinguishing agent.
- the extinguishing agent container by means of a cartridge by means of propellant, z. B. N 2 , to apply.
- the admission can take place by means of continuous pressure, but also only when the propellant container is opened.
- the compressed gas can also be in the extinguishing agent itself through an extinguishing liquid, eg. As water, be arranged or in the quenching gas itself, which is stored under pressure in this container.
- a filling connection on the container, in which case a continuous pressure device can then be arranged on the container.
- the extinguishing agent is kept under pressure by means of a pumping device in the extinguishing agent container or conveyed out of the extinguishing agent container. It is also conceivable that a gas volume is generated as a result of a chemical or pyrotechnic reaction by a gas generator.
- the extinguishing agent or compact drawer is pushed into the compartment of the electronics container or the control cabinet until it locks into place.
- How to design the adapter unit, so that intake manifold, nozzle tube and possibly electronic connections are connected to Einin the compact unit functionally reliable, is known in the art.
- the skilled person is also known how guide rails are to be designed so that it comes to secure engagement of the compact unit.
- the fire extinguishing system is a self-contained compact unit capable of detecting and extinguishing fires in housings.
- extinguishing agent here preferably chemical liquids such as NOVEC 1230, HFC 227ea, HFC 125, HFC 23 or fat ex used, which at an opening, for. B. vaporize a nozzle or nozzle tube and are lösch capable in gaseous form.
- the fire detection takes place by means of sensors adapted to the fire characteristics, which are technically called automatic fire detectors. As sensors come z.
- optical smoke detector smoke detector according to the ionization principle, CO detector or temperature detector in question.
- the fire sequestration products are preferably fed to the sensors via openings in the housing of the fire-extinguishing system, more preferably with the aid of a fan, which sucks air from the control cabinet, feeds it to the sensors and then transports it out of the housing of the fire-extinguishing system into the control cabinet ,
- the blower can preferably be connected to a piping system having a plurality of suction openings. Alarms and faults are transmitted via potential-free contacts or via a data bus to higher-level monitoring or control devices. Due to the compact design and the low installation height of 1 U, this unit can be easily and space-efficiently integrated in control cabinets.
- a control and display board which indicates to the staff when the fire extinguishing system is in operation. It can also contain a shutter button.
- the extinguishing agent container has an extinguishing gas such as CO 2 , argon, nitrogen as the extinguishing agent.
- the pressurization of the extinguishing agent container can advantageously by means of CO 2 through a disposable cartridge take place, which is mechanically pierced. It is also possible, however, to break up the disposable cartridge pyrotechnic.
- Water or water with additive, for example foaming agent can also be used as the extinguishing agent. Furthermore, it is conceivable to fill the extinguishing agent container with a dry powder, which is discharged.
- a fire alarm panel or an evaluation device can be arranged on the extinguishing agent container, which evaluates the values of the sensor and activates the triggering device on the extinguishing agent container in case of fire.
- a control or display board can be arranged.
- the extinguishing agent container can be assembled with other components to a "mechanical" assembly.
- the extinguishing agent container may be disposed within the housing of the fire extinguishing system or the drawer or form part of the housing of the fire extinguishing system or the drawer. In the latter case, the extinguishing agent container may also contain other functions, eg. B. serve as a guide during insertion, as a stop or attachment point.
- the extinguishing agent container is designed so that it has a low overall height, therefore, no cylindrical or other standard container is used as an extinguishing agent container, but a flat, approximately cuboidal.
- the container is preferably provided in the interior with the tensile force receiving elements, thus avoiding excessive deflection of the walls. These elements are preferably also poured / sprayed on containers of cast / molded materials.
- the extinguishing agent container may also, especially in small series, be multi-part, wherein the tensile force receiving elements, for. B. can be screwed.
- the extinguishing agent container is milled from a metal plate, are milled into the wells for receiving the extinguishing agent, and another metal plate used as a lid.
- the flat container can be formed by arranging a plurality of individual containers, preferably rectangular hollow sections or tubes.
- the flat container can be formed from a single rectangular hollow profile or tube.
- the flat container can also be made of high strength materials to minimize the need for tensile elements.
- the fire detection units can be arranged separately from the assembly extinguishing agent tank, but in the housing of the fire extinguishing system.
- extinguishing agent container eg, container plus nozzle or nozzle tube, level sensor, pressure generator, overpressure protection, triggering device
- fire alarm system with extinguishing system control it is possible to control with a fire alarm system with extinguishing system control multiple extinguishing agent tank assemblies, if z. B. the amount of an extinguishing agent tank is too small.
- the mating connections for an adapter on the control cabinet are arranged on the built-in or plug-in unit or directly on the fire extinguishing components.
- These mating connections can be designed as individual connections, z. B. one for the power supply, one for the alarm forwarding, one for the connection of a fan in the housing of the fire extinguishing system with an intake pipe outside the fire extinguisher housing.
- the mating connections can also be combined into an assembly, so that only a single hunt group must be connected to the fire extinguishing system.
- the mating connections are arranged on an adapter rail so that upon insertion of the housing of the fire extinguishing system, the connection of all connections with their mating connections takes place automatically. But it is also conceivable, only certain connections, for. As the electrical wiring to automatically connect when inserting and the connection to other outside of the fire extinguisher housing arranged elements not automatically produce during insertion. So z. B. at the back of the fire extinguisher housing connections for a suction pipe or a nozzle blanket be provided, these pipe networks are installed only after successful insertion of the fire extinguisher housing or connected to the fire extinguisher housing. These connections can be used with known techniques, eg. B. with threaded connections, clamps or connectors, couplings, hose connections.
- the nozzle tube can either be connected via the adapter rail with a nozzle pipe network fixedly connected to the control cabinet or simply be pushed through the adapter rail.
- the maximum height of the built-in or plug-in unit is less than 44 mm.
- Another way may be the pressurization by means of nitrogen or in the form of continuous pressurization.
- FIG. 1 shows a cabinet 18, are arranged in the compartments 20, in which electrical or mechanical units can be inserted.
- the intake pipe 16 has openings at the locations where it is advantageous to remove gas samples from the control cabinet 18 so that a fire can be detected quickly.
- FIG. 2 shows the fire extinguishing system 23 for the cabinet 18, consisting of the assembly fire extinguisher 24, the assembly fire alarm system with electrical control device 25 and the built-in control cabinet adapter rail 17 with opening of the nozzle tube 22 and intake pipe 16. In the adapter rail and the electrical connections are integrated.
- the two modules 24 and 25 together form the slot 1, which is connected via the guide rails 19 with the cabinet.
- the control and display board 6 is arranged in the front region of the plug-in unit 1.
- the extinguishing agent container 2 is designed in flat construction and rectangular.
- the charging cartridge 3 is integrated and the level monitoring 7, the rupture disk 8, the pressure device 5 and the triggering device 4, which is located between the charging cartridge 3 and the extinguishing agent container 2.
- the air samples are sucked by means of blower 13 and fed to the sensors 15.
- the sensor electronics 14 and the sensor 15 are also arranged in the assembly 25. Furthermore, the emergency power supply 11, the transmitter 10 and power supply 12 are located in this area.
- FIG. 3 shows the extinguishant container 26 in a hollow profile design in a view from above, wherein four the tensile force receiving elements 27 are arranged centrally behind each other and at an equal distance to all vertical walls so that they absorb the tensile force between the upper and lower walls.
- the section AA is in FIG. 4 shown.
- Available in extinguishing agent container 26 are openings for the discharge of the extinguishing agent and the connection for the charging cartridge. These openings are in the Figures 3 and 4 but not shown.
- the cabinet is constantly taken over the intake pipe 16 air samples and passed through the sensors 15.
- the sensors 15 are permanently monitored by the sensor electronics 14 and, if a defined alarm threshold is exceeded, this state is transmitted to the transmitter 10.
- the transmitter 10 now controls the process programmed for this case, shows the alarm status on the display board 6, solves the programmed forwarding to higher-level systems, controls optional audible and visual alarm devices and controls the trip device 4 electrically after a predetermined time.
- This electrical pulse is converted by the triggering device into a mechanical pulse, whereby the charging cartridge 3 is opened and the propellant flows into the extinguishing agent container 2.
- the rupture disk 8 By increasing the pressure, the rupture disk 8 opens and releases the extinguishing agent to the nozzle tube 9, where it is sprayed through holes 22 and distributed in the cabinet.
- the rupture disk 8 seals the extinguishing agent container 2 to the nozzle pipe network 9. This prevents a liquid stored extinguishing agent that this is volatilized by its own vapor pressure and thus is no longer available as extinguishing agent supply.
- the rupture disk 8 is also prevented that the extinguishing agent during transport from the container 2 occurs and is impaired by connection with the ambient air, for. B. by clumping by moisture absorption in dry powder.
- the overpressure device 5 the extinguishing agent container 2 is secured against overpressure.
- the level device 7 reports an extinguishing agent fading to the transmitter 10, which generates a fault indication (extinguishing agent shrinkage) on the display board 6 and provides a potential-free signal to the adapter rail 17 for forwarding to higher-level systems.
- the power supply of the cabinet extinguishing system is ensured by two sources, on the one hand by a power supply unit 12, which also provides for the charge of the emergency power supply 11, on the other hand by the emergency power supply (batteries).
- the plug-in unit 1 can be replaced very quickly.
- the main connections such as power supply, transfer signals and intake pipe 16 are fixedly connected to the cabinet 18 and coupled via the adapter rail 17 to the "slot".
- the fire extinguishing system for housing has the advantage that air samples can be removed at the designated places that extinguishing agent exits at a predetermined location in the housing, all necessary for the fire extinguishing parts in the plug-in unit 1 are present and the slot 1 with extinguishing agent tank 2, parts such Sensor 15, sensor technology 14, blower 13, power supply 12 and transmitter 10 in a small footprint and quickly in a housing, eg. B. a control cabinet 18 are used.
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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)
- Installation d'extinction d'incendie pour un boîtier, de préférence un boîtier électronique, comprenant un récipient d'agent d'extinction, qui stocke l'agent d'extinction, un système de distribution d'agent d'extinction et un système de déclenchement, sachant
que le récipient d'agent d'extinction (2) est de construction plate et présente une hauteur de maximum 45 mm,
et que des possibilités de logement pour les moyens électroniques et/ou mécaniques utiles pour la surveillance des pertes liées à une fuite et/ou pour l'indication du niveau de remplissage, pour le déclenchement et/ou pour la distribution d'agent d'extinction sont présentes au niveau du récipient,
caractérisée en ce
qu'une sonde pourvue d'un système de surveillance et d'analyse pour la surveillance des pertes liées à une fuite est disposée au niveau du récipient d'agent d'extinction (2). - Installation d'extinction d'incendie selon la revendication 1, caractérisée en ce qu'un équipement de surveillance de pertes liées à une fuite et/ou un système d'indication du niveau de remplissage (7), un système de déclenchement (4) et/ou un système de distribution d'agent d'extinction sont intégrés dans le récipient d'agent d'extinction (2).
- Installation d'extinction d'incendie selon les revendications 1 ou 2, caractérisée en ce qu'une sonde du niveau de remplissage, un système de surveillance et un système d'analyse pour l'indication du niveau de remplissage sont disposés en tant que système d'indication du niveau de remplissage (7).
- Installation d'extinction d'incendie selon la revendication 3, caractérisée en ce qu'une sonde de pression mécanique, un manomètre ou un hublot vitré ou un système de surveillance électrique doté d'un capteur à induction ou capacitif ou mécanique est disposé en tant que sonde du niveau de remplissage ou système de surveillance.
- Installation d'extinction d'incendie selon la revendication 1, caractérisée en ce qu'une sonde de pression mécanique, un manomètre ou un hublot vitré ou un système de surveillance électrique doté d'un capteur à induction ou capacitif ou optique ou mécanique ou un système de pesage est disposé en tant que sonde pour la surveillance des pertes liées à une fuite.
- Installation d'extinction d'incendie selon l'une quelconque des revendications 1 à 5, caractérisée en ce que le déclenchement (4) est effectué mécaniquement par l'intermédiaire d'un robinet à boisseau sphérique ou de manière électrique par l'intermédiaire d'une électrovanne, ou en ce que le déclenchement est effectué de manière pyrotechnique, de manière électromécanique comme par le percement d'une membrane, qui ferme le récipient, par le déclenchement d'un générateur de gaz ou par un organe de réglage électromécanique.
- Installation d'extinction d'incendie selon les revendications 1 à 6, caractérisée en ce que l'agent d'extinction provenant du récipient d'agent d'extinction est distribué par l'intermédiaire au moins d'un alésage directement dans le boîtier ou par l'intermédiaire d'une buse fixée au niveau du récipient d'agent d'extinction ou d'un tuyau d'extinction ou par l'intermédiaire d'une vanne d'agent d'extinction, dans laquelle de manière préférée
la buse est disposée de telle sorte que l'alimentation en agent d'extinction est effectuée en des emplacements du boîtier à protéger, au niveau desquels aucun obstacle à la pulvérisation ou seulement quelques obstacles minimes sont présents dans le boîtier, tels qu'au niveau du côté d'utilisation et/ou qu'un disque de rupture, une vanne de sécurité ou un emplacement de rupture théorique sont disposés en tant que sécurité de surpression, et/ou
un raccord pour le remplissage d'agent d'extinction et un équipement d'exposition à une pression ou l'aspiration de l'agent d'extinction sont présents au niveau du récipient d'agent d'extinction (2), et/ou
l'agent d'extinction est soumis à l'action d'une pression par un gaz propulseur. - Installation d'extinction d'incendie selon la revendication 7, caractérisée en ce que sont disposés, en vue de l'exposition prolongée à l'action d'une pression exercée par un gaz propulseur, une cartouche (3) ouverte d'eau avec du N2 en tant que gaz propulseur ou un raccord de remplissage doté d'un système d'application prolongée de pression.
- Installation d'extinction d'incendie selon les revendications 1 à 8, caractérisée en ce que l'agent d'extinction est soumis à l'action d'une pression de manière prolongée seulement lors du déclenchement par une cartouche (3) au moyen du gaz propulseur N2 en ce que le gaz propulseur est délivré sur l'agent d'extinction, et/ou en ce que l'agent d'extinction est refoulé hors du récipient d'agent d'extinction (2) par un système de pompage, et/ou
en ce que l'agent d'extinction provenant du récipient d'agent d'extinction (2) est distribué par sa pression propre. - Installation d'extinction d'incendie selon l'une quelconque des revendications 1 à 9, caractérisée en ce que le récipient d'agent d'extinction (2) est rempli d'un liquide chimique et est soumis à l'action exercée par un gaz propulseur, de préférence du Novec 1230, HFC 227ea, HFC 125, HFC 23 ou Fett Ex, et/ou
en ce qu'il est rempli d'un gaz d'extinction tel que le CO2, l'argon, l'azote, ou
en ce que le récipient d'agent d'extinction (2) contient de l'eau ou de l'eau et un additif, par exemple un agent moussant, ou
en ce que le récipient d'agent d'extinction (2) est rempli d'une poudre d'extinction. - Installation d'extinction d'incendie selon les revendications 1 à 10, caractérisée en ce qu'une unité centrale d'alerte incendie, un système de commande électrique ou un système d'analyse (10) sont disposés au niveau du récipient d'agent d'extinction (2), lequel système d'analyse analyse des valeurs au moins d'un capteur (15) et pilote le système de déclenchement (4) en cas d'incendie, et/ou
en ce qu'une partie de réseau ou de batterie (11, 12) est disposée ou est intégrée au niveau du récipient d'agent d'extinction (2), et/ou
en ce qu'une alimentation en courant de secours (11) est disposée au niveau du récipient d'agent d'extinction (2), et/ou
en ce qu'une platine d'utilisation et d'affichage (6) est disposée au niveau d'un côté du récipient d'agent d'extinction (2). - Installation d'extinction d'incendie selon l'une quelconque des revendications 1 à 11, caractérisée en ce que le récipient d'agent d'extinction (2) fait partie d'une unité de montage ou d'insertion par glissement (1).
- Installation d'extinction d'incendie selon l'une quelconque des revendications 1 à 12, caractérisée en ce que le récipient d'agent d'extinction (2) et les éléments mentionnés sont assemblés conjointement à d'autres composants dans un boîtier, de préférence en tôle, sur une plate-forme ou au moyen d'un système d'assemblage à brides.
- Installation d'extinction d'incendie selon l'une quelconque des revendications 1 à 13, caractérisée en ce que les systèmes de détection d'incendie, le tuyau à buses (9), le tuyau d'aspiration (16), le capteur (15), l'équipement électronique de détection (14), la soufflante (13), une partie réseau, un équipement électronique d'analyse et/ou une alimentation en courant de secours (11) sont disposés à l'extérieur de l'unité de montage ou d'insertion par glissement (1).
- Installation d'extinction d'incendie selon l'une quelconque des revendications 1 à 14, caractérisée en ce que le capteur (15) est réalisé sous la forme d'un avertisseur de fumées optique, d'un avertisseur de fumées selon le principe d'ionisation, d'un avertisseur de présence de CO, d'un avertisseur de gaz, d'un avertisseur d'incendie, d'un avertisseur d'aspiration ou d'un avertisseur thermique.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006048015.5A DE102006048015B4 (de) | 2006-10-09 | 2006-10-09 | Feuerlöschanlage für ein Gehäuse |
PCT/DE2007/001793 WO2008043344A2 (fr) | 2006-10-09 | 2007-10-09 | Système d'extinction d'incendie destiné à un boîtier |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2076317A2 EP2076317A2 (fr) | 2009-07-08 |
EP2076317B1 true EP2076317B1 (fr) | 2017-03-01 |
Family
ID=39154703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07817635.1A Active EP2076317B1 (fr) | 2006-10-09 | 2007-10-09 | Système d'extinction d'incendie destiné à un boîtier |
Country Status (7)
Country | Link |
---|---|
US (1) | US8418774B2 (fr) |
EP (1) | EP2076317B1 (fr) |
JP (1) | JP2010505561A (fr) |
CA (1) | CA2665070C (fr) |
DE (2) | DE102006048015B4 (fr) |
ES (1) | ES2624790T3 (fr) |
WO (1) | WO2008043344A2 (fr) |
Cited By (4)
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CN108214429A (zh) * | 2018-01-10 | 2018-06-29 | 李理 | 一种消防用液压钳专用箱 |
CN110292736A (zh) * | 2019-07-02 | 2019-10-01 | 刘荣华 | 一种新能源风电机组消防装置 |
CN112023303A (zh) * | 2020-09-10 | 2020-12-04 | 宁德师范学院 | 一种适用于电气设备的自动灭火装置 |
DE102021122271A1 (de) | 2021-08-27 | 2023-03-02 | Rittal Gmbh & Co. Kg | Schaltschrankanordnung mit einem Gehäuse, einem darin aufgenommenen elektrochemischen Energiespeicher und einer Löschanlage |
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-
2007
- 2007-10-09 EP EP07817635.1A patent/EP2076317B1/fr active Active
- 2007-10-09 WO PCT/DE2007/001793 patent/WO2008043344A2/fr active Application Filing
- 2007-10-09 JP JP2009531717A patent/JP2010505561A/ja active Pending
- 2007-10-09 DE DE112007003044T patent/DE112007003044A5/de not_active Withdrawn
- 2007-10-09 CA CA2665070A patent/CA2665070C/fr not_active Expired - Fee Related
- 2007-10-09 ES ES07817635.1T patent/ES2624790T3/es active Active
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2009
- 2009-03-31 US US12/383,970 patent/US8418774B2/en active Active
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108214429A (zh) * | 2018-01-10 | 2018-06-29 | 李理 | 一种消防用液压钳专用箱 |
CN110292736A (zh) * | 2019-07-02 | 2019-10-01 | 刘荣华 | 一种新能源风电机组消防装置 |
CN110292736B (zh) * | 2019-07-02 | 2021-11-26 | 刘荣华 | 一种新能源风电机组消防装置 |
CN112023303A (zh) * | 2020-09-10 | 2020-12-04 | 宁德师范学院 | 一种适用于电气设备的自动灭火装置 |
DE102021122271A1 (de) | 2021-08-27 | 2023-03-02 | Rittal Gmbh & Co. Kg | Schaltschrankanordnung mit einem Gehäuse, einem darin aufgenommenen elektrochemischen Energiespeicher und einer Löschanlage |
DE102021122271B4 (de) | 2021-08-27 | 2023-04-27 | Rittal Gmbh & Co. Kg | Schaltschrankanordnung mit einem Gehäuse, einem darin aufgenommenen elektrochemischen Energiespeicher und einer Löschanlage |
Also Published As
Publication number | Publication date |
---|---|
DE112007003044A5 (de) | 2009-09-10 |
CA2665070C (fr) | 2012-09-11 |
WO2008043344A3 (fr) | 2008-06-26 |
CA2665070A1 (fr) | 2008-04-17 |
DE102006048015A1 (de) | 2008-04-10 |
EP2076317A2 (fr) | 2009-07-08 |
US20090188682A1 (en) | 2009-07-30 |
DE102006048015B4 (de) | 2015-01-29 |
ES2624790T3 (es) | 2017-07-17 |
JP2010505561A (ja) | 2010-02-25 |
WO2008043344A2 (fr) | 2008-04-17 |
US8418774B2 (en) | 2013-04-16 |
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