EP1076211B1 - Dispositif permettant de maintenir sans fumée les sorties de secours des bâtiments - Google Patents

Dispositif permettant de maintenir sans fumée les sorties de secours des bâtiments Download PDF

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Publication number
EP1076211B1
EP1076211B1 EP00116550A EP00116550A EP1076211B1 EP 1076211 B1 EP1076211 B1 EP 1076211B1 EP 00116550 A EP00116550 A EP 00116550A EP 00116550 A EP00116550 A EP 00116550A EP 1076211 B1 EP1076211 B1 EP 1076211B1
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EP
European Patent Office
Prior art keywords
control
signal
fire
control unit
rescue
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.)
Expired - Lifetime
Application number
EP00116550A
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German (de)
English (en)
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EP1076211A2 (fr
EP1076211A3 (fr
Inventor
Horst Dr. Ermer
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BranTech GmbH
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BranTech GmbH
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Publication of EP1076211A3 publication Critical patent/EP1076211A3/fr
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Publication of EP1076211B1 publication Critical patent/EP1076211B1/fr
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke

Definitions

  • the present invention is a device for smoke-free escape routes in buildings, especially of internal staircases.
  • Out DE 94 09 176 U is a system for smoke evacuation of escape routes in buildings, in particular known from internal staircases, comprising the following components: A fan unit with a fan, which is intended to promote smoke-free air in an escape route of the building and a control unit, which provides an input for a supply voltage a first signal input for a first signal line from an alarm detector, such as a fire and / or smoke detector or a manual alarm button and a first control output for a first control line for controlling the fan unit, wherein the control unit is adapted to one of the first signal input adjacent signal, which signals a fire, to generate a control signal by means of which the fan unit is controlled via the first control line in such a way that it begins to promote smoke-free air in the rescue route.
  • an alarm detector such as a fire and / or smoke detector or a manual alarm button
  • a first control output for a first control line for controlling the fan unit
  • the control unit is adapted to one of the first signal input adjacent signal, which signals a fire, to generate
  • the device consists of a high-performance fan, which is positioned in front of an opening in the outer wall of a building, and which promotes smoke-free fresh air in the event of fire through the opening in the outer wall into the building interior. Furthermore, it is provided to make the opening in the outer wall closable by means of fins, wherein the fins can be opened by the delivery pressure of the fan or by means of an adjusting device which responds to a fire signal. Finally, a ventilation device can be provided in the building, so that the positive pressure ventilation creates an air flow in rooms intended for ventilation. In particular, the high-performance fan and the ventilation device can be controlled via smoke sensors.
  • overpressure ventilation The underlying concept for smoke-free escape routes in buildings, which in the following referred to as overpressure ventilation, has proven itself in practice outstanding and is already widely used.
  • the prior art devices have significant disadvantages in terms of their installation in new buildings or their retrofitting in existing buildings.
  • an opening in the building exterior wall for the fresh air supply must be created.
  • additional piping for fresh air supply must be laid.
  • the previously known devices consist of a large number of individual components, which leads to a high outlay for the new installation or retrofitting of such devices. So space must be found for a fan unit including piping and a cabinet for receiving the necessary controls.
  • the large number of individual components also requires an increased effort in the wiring of such a device.
  • the object of the present invention is therefore to provide a device for the smoke-free rescue routes in buildings, in particular of internal staircases, which avoids the disadvantages mentioned, in particular without increased structural measures in new buildings or existing buildings is to be integrated.
  • the fan is preferably encapsulated.
  • the fan unit in particular conveys air from the environment of the building in the rescue route.
  • the first control line can also run completely within the compact device, so that the output for the first control line does not necessarily have to be accessible from outside the compact device.
  • the device according to the invention represents a minimal configuration, which reliably prevents smoke-free escape routes in buildings, in particular internal staircases, in case of fire by means of overpressure ventilation.
  • the compact device on a mounting frame, which allows mounting of the compact device in the context of windows, skylights or doors preferably standardized size.
  • the compact device is designed so that automatically with such a mounting a promotion of smoke-free air from the environment of the building in the escape route by means of the fan unit is possible. In this way, the cost of equipping buildings with a device according to the invention can be minimized.
  • control unit of the compact device has an output for a second control line, which is provided for the control of a variable outflow opening.
  • control unit is set up to generate a control signal from a signal present at the input of the first signal line which signals a fire, by means of which a variable outflow opening is actuated via the second control line.
  • variable outflow opening is controlled such that there is a preset flow resistance of the discharge opening.
  • a preset flow resistance may have been determined in preliminary tests, wherein the preset flow resistance was determined so that there is an optimal overpressure ventilation of the rescue route.
  • the overall installation of compact unit and discharge opening can be adapted to the structural conditions of the rescue route.
  • the flow resistance to be set may depend on the delivery rate of the fan unit of the compact unit.
  • control signal is a complete opening of the discharge opening, d. H. causes a minimization of the flow resistance of the discharge opening.
  • the compact device has an input for a second signal line for signals from a pressure sensor arranged in the escape route.
  • the control unit is modified to be adapted to generate a control signal for the discharge opening, which is a change in the flow resistance of the Outflow opening has the consequence that a preset pressure value is set in the rescue route.
  • control unit of the compact unit is designed to carry out the method described in the main claim of the patent application "arrangement for setting a pressure difference" of the same applicant of the same date.
  • control unit of the arrangement for setting a pressure difference is now integrated in the control unit of the compact unit.
  • the methods for determining a reference pressure mentioned in the subclaims 2 and 3 of the parallel patent application are likewise made part of the content of this patent application. Both methods can advantageously be performed by the control unit of the compact device.
  • dependent claim 2 is claimed to use the averaged over a time interval of duration ⁇ 1 pressure in the rescue route as the reference pressure.
  • a pre-set pressure is generated by means of the compact device and the variable outflow opening, which is above the reference pressure. In this way, a sufficient but controlled overpressure in the rescue route can be ensured with great certainty.
  • a comparable effect is achieved if, in addition to the pressure sensor in the escape route another pressure sensor is arranged in the vicinity of the building which detects the ambient pressure.
  • the ambient pressure is used as the reference pressure.
  • a particular simplification can be achieved at this point by using a differential pressure sensor instead of two individual pressure sensors for escape route pressure and ambient pressure.
  • a preset pressure in the escape route can be adjusted by means of the compact device, when the control unit of the compact device is designed to control the delivery rate of the fan unit, for example via a speed control.
  • the compact device can be modularly extended by further fan units. This can preferably be done by simply flanging further fan units to the compact unit, with special advantages arise when the compact unit and the additional fan unit are designed so that automatically in the mechanical connection of compact unit and additional fan unit, an electrical contact between the output for a first control line of the control unit and the corresponding input of the additional fan unit results.
  • the compact device includes an emergency power supply, which supplies at least the control unit.
  • an emergency power supply which supplies at least the control unit.
  • emergency generators with sufficiently compact design and sufficient power are available that the fan unit can be supplied, so can provide such an emergency power supply, of course, both the control unit and fan unit of the compact unit.
  • the control unit of the compact device can be developed to the effect that a further output for a fourth control line is provided, can be controlled via the automatic door closer.
  • door closers are preferably attached to doors that lead to the rescue route.
  • the control unit controls the door closer in such a way that it closes the door leading to the escape route.
  • the automatic door closer preferably designed as a freewheel door closer, d. H. as a door closer who exercises no or only a small force on the door in normal operation, but closes the door in case of fire with great force.
  • control unit has a further output for a fifth control line for a door actuator, which is controlled by the control unit located in the escape route door in Fire opens or closes.
  • the compact device may be equipped with an internal signal generator, which is controlled in the event of fire by the control unit via a third control line and causes the emission of, for example, audible or visual warning signals.
  • an external signal generator can be provided.
  • an operating state can be set on the control unit, which serves for loading / or venting escape routes outside of a fire.
  • Such an operating state is characterized by a fresh air supply by means of the fan unit and / or by a venting via a controlled open discharge opening.
  • the resulting pressure increase in the escape route remains below 5 Pa, preferably below 1 Pa. In this way it is ensured that doors that are opened to the escape route and thus must be opened against the pressure in the escape route, even by small or light people without difficulty can be opened.
  • FIG. 1 shows schematically a first embodiment of the device according to the invention.
  • a fan unit 2 and a control unit 3 are combined in a common housing 1 to form a compact device.
  • the fan unit 2 has an input 22 for a first control line 332.
  • the control unit 3 has an input for a power supply 31 and a first signal input 321 for a fire or smoke detector 41 and a further first signal input 321 for a manual alarm button 42. Both the detector 41 and the alarm button 42 are connected via separate first control lines 322 to the corresponding first signal inputs 321.
  • one of the two first signal inputs 321 for a first signal line 322 can optionally be omitted.
  • control unit 3 is adapted to receive a control signal from a signal which is applied to a first signal input 321 and which signals a fire or alarm case generate that the fan unit 2 connected via a first control line 332 to the first control output 331 starts to convey air.
  • the device according to the invention shown in FIG. 1 is preferably mounted in a low-lying area of an escape route in a building in such a way that the fan unit 2 can convey smoke-free fresh air from the environment of the building into the escape route as efficiently as possible.
  • the fan unit 2 can be mounted, for example, in the immediate vicinity of a wall breakthrough.
  • the housing 1 of the device according to the invention is intended for mounting in the context of a skylight, window or door, preferably of a standardized size.
  • suitable mounting rails 11 can be provided for this purpose on the housing 1, so that the compact device can be used completely instead of a window in an already existing window frame.
  • no additional wall breakthrough for the fan unit 2 is required, whereby the assembly of a compact device according to the invention is drastically simplified.
  • a particularly simple retrofitting of existing buildings is possible in this way.
  • the capacity of the compact device is adjusted by varying the number of modular Ventialtorüen 2 to the structural conditions of the rescue route.
  • FIG. 2 shows a device according to the invention which essentially corresponds to FIG. In contrast to FIG. 1, however, the multiple fan units 2 are not controlled synchronously via a common first control line 332, but individually controlled via individual first control lines 332.
  • FIG. 3 shows a further embodiment of the device according to the invention, which is based on the apparent from Figure 1 device.
  • the device shown in FIG. 3 additionally has a second signal input 341 for a second signal line 342, which originates from a pressure sensor 6, and a second control output 351 for a second control line 352, which leads to an actuating device 51 of a variable outflow opening 5.
  • the control unit 3 is configured to generate a signal for controlling the fan unit 2 when the alarm signal applied to the first signal input 321 is at the first control output 331, and to generate a signal for the actuating device 51 of the variable outflow opening 5 at the second control output 351 in that the adjusting device 51 sets the flow resistance of the discharge opening 5 to a preset value.
  • the delivery rate of the fan unit / units 2 and the preset value of the flow resistance of the discharge opening 5 are adapted to the structural conditions of the rescue route.
  • FIG. 4 shows an extension of the device according to the invention known from FIG. 3, which additionally has a second signal input 341 for a second signal line 342, which is provided for connecting a pressure sensor 6.
  • a first pressure sensor 61 is preferably arranged in the rescue route and serves to set a controlled pressure in the escape route by controlling the flow resistance of the variable outflow opening 5 and / or the delivery rate of the fan units 2. This control task is performed by the control unit 3.
  • the control unit 3 is set up to compare the current pressure measured in the rescue route by the first pressure sensor 61 with a reference value and to regulate the difference between the measured pressure in the escape route and the reference value to a preset desired difference. This regulation can be done on the one hand by regulating the delivery rate of the fan unit 2 and on the other hand by varying the flow resistance of the discharge opening 5. Also conceivable is a combination of both control parameters.
  • FIG. 5 shows the use of a device according to the invention for overpressure ventilation of a staircase in a multi-storey building.
  • the inventive device is mounted by means of mounting rails 11 in the skylight of the outer door of the stairwell of the housing, which serves as an escape route.
  • the control unit 3 is connected via a first signal line 322 with a fire and / or smoke detector 41 and a manual alarm button 42, both of which are arranged in the area of the rescue route.
  • the rescue route has in its upper region a variable outflow opening 5, which is integrated in this embodiment in the roof of the building.
  • the adjusting device 51 of the variable outflow opening 5 is connected via a second control line 352 to the second control output 351 of the control unit 3 of the compact unit.
  • a first pressure sensor 61 is arranged within the rescue route in the immediate vicinity of the outflow opening 5, which is connected via a second signal line 342 to the second signal input 341 of the control unit 3 of the compact device. If an alarm signal is received via a first signal line 322, the control unit 3 controls the fan unit 2 in such a way that the fan unit 2 makes smoke-free fresh air from the environment of the building into the escape route, ie. H. promotes into the staircase. At the same time, the control unit 3 controls the adjusting device 51 of the variable outflow opening 5 via the second control line 352 in such a way that a flow resistance of the outflow opening 5 determined in preliminary tests is achieved.
  • the combination of flow rate of the fan unit 2 and flow resistance of the discharge opening 5 is tuned to the structural conditions in the escape route, the optimum conditions for the overpressure ventilation with respect to the amount of air flowing through the rescue route per time, the flow rate and resulting in the escape route pressure ,
  • the device according to the invention maintains a constant overpressure in the staircase. This is done by using the first pressure sensor 61, the pressure conditions in the stairwell are compared with a reference value and the delivery rate of the fan unit 2 and / or the flow resistance of the outflow opening 5 are adjusted such that the difference between the measured pressure in the stairwell and the reference pressure is as close as possible to a preset differential pressure.
  • This target differential pressure is selected so that an overpressure in the stairwell sets, the value of which is preferably between 15 Pa and 35 Pa, in particular between 10 Pa and 50 Pa.
  • the reference value used may be the pressure in the vicinity of the building determined by means of a second pressure sensor 62 (not shown), advantageously a differential pressure sensor 63 (not shown) instead of two separate pressure sensors 61 and 62 for measuring the pressure in the staircase and the measurement of pressure is used in the environment of the building.
  • the pressure averaged over an interval of duration ⁇ 1 in the staircase can be used as a reference pressure, wherein the interval should be before the occurrence of the fire.
  • This pressure in the stairwell, averaged over a certain period of time before the fire, corresponds with good accuracy to the pressure in the surroundings of the building. In this way, a second pressure sensor 62 for the measurement of the external pressure can be saved.
  • a plurality of inventive devices can be used.
  • this plurality of devices according to the invention is arranged distributed substantially over the entire length of the rescue route, so that in a fire smoke-free fresh air is promoted in several places simultaneously in the rescue route, the arrangement is advantageously chosen so that there is a very homogeneous pressure distribution in the rescue route , For example, in a thirty-storey building, all five storeys can have devices according to the invention to be ordered.
  • a device for smoke evacuation of escape routes can advantageously be combined with an arrangement for setting a pressure difference, as known from said patent application of the same date of the same day, to an overall arrangement for keeping smoke out of escape routes in buildings by means of overpressure ventilation ,
  • additional inputs and outputs for signal and control lines of pressure sensors and adjusting devices of the outflow opening on the control unit of the device according to the invention are dispensed with, which further simplifies the installation of such an overall arrangement.
  • the self-adjusting discharge opening 5 is configured such that in case of failure of the power supply ofsstellenden discharge or a control signal on the second control line 352 tosstellenden outflow opening 5, the adjusting device 51 of the discharge opening 5 the flow resistance the discharge opening 5 is automatically reduced. In this way, a secure operation of the overall arrangement for smoke-free escape routes in buildings by means of overpressure ventilation even in case of failure of the power supply or destruction of an otherwise common control line between outflow and control unit can be ensured.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Emergency Lowering Means (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Claims (14)

  1. Appareil pour empêcher la fumée d'envahir les voies de secours de bâtiments, en particulier des cages d'escalier intérieures, du type comprenant les composants suivants, intégrés dans un appareil compact dans un boîtier commun (1) :
    • une unité de ventilation (2), qui présente au moins un ventilateur (21) de préférence encapsulé, l'unité de ventilation (2) étant prévue pour amener de l'air sans fumée de préférence depuis l'espace environnant un bâtiment jusque dans une voie de secours du bâtiment,
    • une unité de commande (3) qui présente une entrée (31) pour une tension d'alimentation, une première entrée de signal (321) pour une première ligne de signalisation (322) d'un avertisseur (4), un détecteur de feu et/ou de fumée (41) par exemple, ou un bouton d'alarme manuel (42), et une première sortie de commande (331) pour une première ligne de commande (332) destinée à activer l'unité de ventilation (2), l'unité de commande (3) étant conçue pour générer, à partir d'un signal disponible à la première entrée de signal (321) et annonçant un incendie, un signal de commande au moyen duquel l'unité de ventilation (2) est activée par l'intermédiaire de la première ligne de commande (332) de telle façon qu'elle se mette à amener de l'air sans fumée dans la voie de secours.
  2. Appareil selon la revendication 1, caractérisé par le fait que l'appareil compact présente un cadre de montage (11) ou des rails de montage (12) qui permettent le montage de l'appareil compact dans des cadres de taille de préférence standardisée de fenêtres, de lanterneaux ou de portes par exemple.
  3. Appareil selon la revendication 1, caractérisé par le fait que l'unité de commande (3) présente une deuxième sortie de commande (351) pour une deuxième ligne de commande (352) pour une ouverture d'évacuation (5) variable avec un dispositif de réglage de préférence électrique (51), et que l'unité de commande (3) est conçue pour générer, à partir d'un signal disponible à la première entrée de signal (321) et annonçant un incendie, un signal de commande au moyen duquel une ouverture d'évacuation (5) variable est activée par l'intermédiaire de la deuxième ligne de commande (352), une résistance à l'écoulement préréglée de l'ouverture d'évacuation (5) étant notamment réglée.
  4. Appareil selon la revendication 3, caractérisé par le fait que l'unité de commande (3) présente une deuxième entrée de signal (341) pour une deuxième ligne de signalisation (342) d'un capteur de pression (6), en particulier d'un premier capteur de pression (61) installé dans la voie de secours, de préférence d'un capteur de différences de pression (63), et qu'elle est conçue pour qu'en cas d'incendie, l'ouverture d'évacuation (5) variable soit activée par l'intermédiaire de la deuxième ligne de commande (352) de manière à obtenir dans la vole de secours, par variation de la résistance à l'écoulement de l'ouverture d'évacuation (5), une pression préréglée, en particulier une surpression.
  5. Appareil selon la revendication 1, caractérisé par le fait que l'unité de commande (3) présente une deuxième entrée de signal (341) pour une deuxième ligne de signalisation (342) d'un capteur de pression (6), en particulier d'un premier capteur de pression (61) installé dans la voie de secours, de préférence d'un capteur de différences de pression (63), et qu'elle est conçue pour qu'en cas d'incendie, l'unité de ventilation (2) soit activée de manière à obtenir dans la vole de secours, par variation du débit de l'unité de ventilation (2), une pression préréglée, en particulier une surpression.
  6. Appareil selon la revendication 1, caractérisé par le fait qu'on peut ajouter à l'appareil compact plusieurs unités de ventilation (2) sous forme de modules, de telle manière que chaque unité de ventilation supplémentaire (2) rajoutée à l'appareil compact soit reliée automatiquement avec la ou avec une première sortie de commande (331).
  7. Appareil selon la revendication 6, tel que les unités de ventilation (2) sont activées ou bien de manière synchrone par l'intermédiaire d'une premier ligne de commande (332) par une première sortie de commande (331) de l'unité de commande (3), ou bien individuellement par l'intermédiaire de premières lignes de commande (332) individuelles branchées sur des premières sorties de commande (331) individuelles.
  8. Appareil selon la revendication 1, caractérisé par le fait que l'appareil compact présente une alimentation de secours en courant (7) au moins pour l'unité de commande (3).
  9. Appareil selon la revendication 1, caractérisé par le fait que l'unité de commande (3) présente une quatrième sortie de commande (371) pour une quatrième ligne de commande (372) menant à un ferme-porte automatique (8), de préférence à un ferme-porte à roue libre, et qu'elle est conçue pour qu'en cas d'incendie le ferme-porte automatique (8) soit actionné de manière à fermer une porte donnant sur la voie de secours.
  10. Appareil selon la revendication 1, caractérisé par le fait que l'appareil compact comprend un générateur de signaux interne (101), par exemple acoustique ou optique, et que l'unité de commande (3) est conçue pour actionner, en cas d'incendie, le générateur de signaux interne (101) de manière à ce que ce dernier produise un signal d'alarme.
  11. Appareil selon la revendication 1, caractérisé par le fait que l'appareil compact comprend une troisième sortie de commande (361) pour une troisième ligne de commande (362) pour un générateur de signaux externe (102), par exemple optique ou acoustique, et que l'unité de commande (3) est conçue pour générer, en cas d'incendie, un signal de commande pour le générateur de signaux externe (102) de manière à ce que ce dernier produise un signal d'alarme.
  12. Appareil selon la revendication 1, caractérisé par le fait que l'on peut régler sur l'unité de commande (3) un état de fonctionnement servant à l'aération/à l'évacuation d'air dans les voies de secours en dehors des cas d'incendie et dont la caractéristique est notamment d'amener de l'air frais au moyen de l'unité de ventilation (2) et/ou d'évacuer de l'air par une ouverture d'évacuation (5) à ouverture contrôlée, la montée en pression dans la voie de secours en résultant étant inférieure à 5 Pa, de préférence Inférieure à 1 Pa.
  13. Utilisation d'un appareil pour empêcher la fumée d'envahir une voie de secours selon la revendication 1, caractérisée par le fait que l'appareil est monté de telle manière que l'unité de ventilation (2) puisse amener, en cas d'incendie, de l'air ambiant frais sans fumée dans la voie de secours, de préférence en un point situé en contrebas, et que l'unité de commande (3) est reliée à une alimentation en tension et à un avertisseur (4), tel un détecteur de feu et/ou de fumée (41), et/ou un bouton d'alarme (42) manuel, par l'intermédiaire respectivement d'une première ligne de signalisation (322).
  14. Utilisation de plusieurs appareils pour empêcher la fumée d'envahir une voie de secours dans un bâtiment à plusieurs étages selon la revendication 1, caractérisée par le fait que les appareils sont montés de telle manière que les unités de ventilation (2) puissent amener de l'air ambiant frais sans fumée dans la voie de secours et que les unités de commande (3) sont reliées à une alimentation en tension et à un avertisseur (4), tel un détecteur de feu et/ou de fumée (41) et/ou un bouton d'alarme manuel (42), par l'intermédiaire respectivement d'une première ligne de signalisation (322), les appareils étant disposés de telle sorte qu'en cas d'incendie, l'air sans fumée est amené en différents endroits de la voie de secours, sensiblement régulièrement répartis le long de la voie de secours, de façon à obtenir une répartition sensiblement homogène de la pression dans toute la voie de secours.
EP00116550A 1999-08-09 2000-08-01 Dispositif permettant de maintenir sans fumée les sorties de secours des bâtiments Expired - Lifetime EP1076211B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19937531A DE19937531A1 (de) 1999-08-09 1999-08-09 Vorrichtung zur Rauchfreihaltung von Rettungswegen in Gebäuden
DE19937531 1999-08-09

Publications (3)

Publication Number Publication Date
EP1076211A2 EP1076211A2 (fr) 2001-02-14
EP1076211A3 EP1076211A3 (fr) 2003-11-05
EP1076211B1 true EP1076211B1 (fr) 2007-09-26

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EP00116550A Expired - Lifetime EP1076211B1 (fr) 1999-08-09 2000-08-01 Dispositif permettant de maintenir sans fumée les sorties de secours des bâtiments

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EP (1) EP1076211B1 (fr)
AT (1) ATE374343T1 (fr)
DE (2) DE19937531A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766000A (zh) * 2017-01-25 2017-05-31 青岛海尔空调器有限总公司 变频空调防火控制方法及控制系统
CN107062521A (zh) * 2017-01-25 2017-08-18 青岛海尔空调器有限总公司 变频空调防火控制方法
CN109529499A (zh) * 2018-12-28 2019-03-29 安徽中固建设有限公司 一种大型楼宇空气循环系统

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DE10347030A1 (de) * 2003-10-09 2005-05-04 Ind Elektronik Gmbh Verfahren und Einrichtung zum Betrieb haustechnischer Anlagen unter Einbeziehung von Sicherheits- und Überwachungsfunktionen
DE202008014287U1 (de) 2008-10-27 2010-04-01 Wildeboer, Werner, Dipl.-Ing. Hybride Raumlüftungsvorrichtung
PL218694B1 (pl) * 2009-10-20 2015-01-30 Smay Spółka Z Ograniczoną Odpowiedzialnością System nadciśnieniowego zabezpieczenia pionowych dróg ewakuacyjnych przed zadymieniem
GB2492372A (en) * 2011-06-30 2013-01-02 David John Royle Building pressurisation or depressurisation apparatus for ventilating a building based upon the position of a door or window
EP2722607B1 (fr) 2012-10-16 2019-01-23 Smay Sp. z.o.o. Dispositif de pression différentielle
FR3013143B1 (fr) * 2013-11-14 2017-07-21 Finsecur Dispositif et procede de securisation d'un site
CN111852300A (zh) * 2020-07-23 2020-10-30 湖南理工学院 一种火灾逃生门控制系统
CN113432225A (zh) * 2021-07-27 2021-09-24 绿康环境技术发展(广东)有限公司 一种吸烟室的净化处理系统

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CN106766000A (zh) * 2017-01-25 2017-05-31 青岛海尔空调器有限总公司 变频空调防火控制方法及控制系统
CN107062521A (zh) * 2017-01-25 2017-08-18 青岛海尔空调器有限总公司 变频空调防火控制方法
CN109529499A (zh) * 2018-12-28 2019-03-29 安徽中固建设有限公司 一种大型楼宇空气循环系统

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DE50014672D1 (de) 2007-11-08
DE19937531A1 (de) 2001-02-15
EP1076211A2 (fr) 2001-02-14
EP1076211A3 (fr) 2003-11-05

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