EP3554652B1 - Vanne d'installation d'extinction d'incendie, en particulier vanne d'alarme humide, d'alarme sèche ou d'eau de pulvérisation, et installation d'extinction d'incendie équipée de celle-ci - Google Patents

Vanne d'installation d'extinction d'incendie, en particulier vanne d'alarme humide, d'alarme sèche ou d'eau de pulvérisation, et installation d'extinction d'incendie équipée de celle-ci Download PDF

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Publication number
EP3554652B1
EP3554652B1 EP17829166.2A EP17829166A EP3554652B1 EP 3554652 B1 EP3554652 B1 EP 3554652B1 EP 17829166 A EP17829166 A EP 17829166A EP 3554652 B1 EP3554652 B1 EP 3554652B1
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EP
European Patent Office
Prior art keywords
fluid
fire extinguishing
extinguishing system
valve
bypass line
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.)
Active
Application number
EP17829166.2A
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German (de)
English (en)
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EP3554652A1 (fr
Inventor
Matthias Pohl
Frank STACHOWITZ
Peter Kempf
Georg Kunert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minimax GmbH and Co KG
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Minimax GmbH and Co KG
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Publication date
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Publication of EP3554652A1 publication Critical patent/EP3554652A1/fr
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C35/00Permanently-installed equipment
    • A62C35/58Pipe-line systems
    • A62C35/60Pipe-line systems wet, i.e. containing extinguishing material even when not in use
    • A62C35/605Pipe-line systems wet, i.e. containing extinguishing material even when not in use operating and sounding alarm automatically
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C35/00Permanently-installed equipment
    • A62C35/58Pipe-line systems
    • A62C35/64Pipe-line systems pressurised
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C35/00Permanently-installed equipment
    • A62C35/58Pipe-line systems
    • A62C35/68Details, e.g. of pipes or valve systems
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/50Testing or indicating devices for determining the state of readiness of the equipment

Definitions

  • the present invention relates to a fire extinguishing system valve, in particular a wet alarm, dry alarm or spray water valve, with a housing which has a fluid inlet chamber, a fluid outlet chamber and a closing body that can be moved back and forth between a blocked state and a released state, the fluid inlet chamber and the fluid outlet chamber in the The release state communicate directly with one another in a fluid-conducting manner, and the closing body prevents the direct communication between the fluid inlet chamber and the fluid outlet chamber in the blocked state.
  • the invention further relates to a fire extinguishing system, in particular a sprinkler system, with one or more fluid lines, in which a fire extinguishing system valve of the aforementioned type for blocking and releasing the fluid line is arranged.
  • Fire extinguishing systems and fire extinguishing system valves of the aforementioned type are generally known.
  • fire extinguishing system valves are understood as meaning the genus of both passive and active alarm valves for use in fire extinguishing systems, especially fire extinguishing systems with water-based extinguishing agents (for example water, water with additives, etc.).
  • water-based extinguishing agents for example water, water with additives, etc.
  • the most prominent representatives of these valve types are wet and dry alarm valves as well as water spray valves.
  • passive alarm valves are understood to mean that they are at Open automatically when the specified pressure differences between the inlet and outlet side are exceeded, the valves themselves usually trigger an alarm in response to the detection of this opening state, for example by means of a pressure switch located in an external alarm line, via which an alarm device such as an electrically operated one is then activated Alarm horn is controlled, and / or directly by controlling the flow of extinguishing agent to a hydraulically operated alarm means fluidly connected to the alarm valve, such as a water-operated alarm bell.
  • optical displays are arranged in the area of the alarm valves in order to be able to better distinguish which of the alarm valves has been opened in the case of a large number of alarm valves arranged in parallel.
  • Active alarm valves are understood to mean that the valves, after receipt of a corresponding signal from external fire detection means or as a function of external control interventions, actively release the fluid flow by opening the valve and trigger an alarm. What the aforementioned valve types have in common is that they are often installed in fire extinguishing systems for long periods of time without having to be used, and it is important that these valves function reliably in an emergency.
  • Fire extinguishing system valves in particular wet alarm valves, are often connected on the inlet side in the blocked state to a water supply which has an essentially constant supply pressure, provided for example by a pump system. In the water supply, however, pressure fluctuations can occasionally occur, especially in such constellations when the fire extinguishing systems are directly connected to the drinking water network.
  • Fire extinguishing system valves in particular wet alarm valves, are usually connected on the outlet side to a pipe network in which sprinklers or nozzles are provided.
  • pressure fluctuations arise, for example, due to temperature fluctuations.
  • fire extinguishing systems In order to be able to compensate, in particular, the pressure fluctuations on the outlet side of the fire extinguishing system valve by replenishing extinguishing fluid without triggering an alarm, fire extinguishing systems often have bypass lines in addition to the fire extinguishing system valve, which are installed by means of external piping on a fire extinguishing system valve station in order to remove the extinguishing fluid from the To be able to promote the inlet side to the outlet side of the fire extinguishing system valve without having to open it.
  • Fire extinguishing system valves are also known in which the closing body of the valve itself has a small passage opening through which a small volume flow can flow from the inlet side to the outlet side of the fire extinguishing system valve.
  • External piping requires space and has to be adjusted or manufactured appropriately during assembly so that it looks visually appealing and, for example, vertical lines also really run vertically and are also easily exposed to forces during transport or assembly which, for example, lead to leaks at connection points as a result of deformation can.
  • Fire extinguishing system valves are also known in which external piping is arranged in such a way that the flow of extinguishing agent from the water inlet side to a hydraulically operated, hydraulically operated alarm means connected to the alarm means, such as a water-operated alarm bell, can be established when a shut-off valve arranged in the piping is opened.
  • This external structure is used, for example, when test alarms are to be carried out without having to move the closing body of the fire extinguishing system valve into the release position, which would result in the pipeline system being flooded.
  • German Patent and Trademark Office researched the following prior art in the priority application for the present application: DE 39 37 778 A1 , DE 43 20 422 A1 , DE 199 30 482 A1 , and WO 2011/065 580 A2 .
  • U.S. 1,980,096 A discloses a fire extinguishing system valve having a housing having an inlet for water supply and an outlet for connection to a sprinkler system.
  • An alarm circuit is arranged on the housing and is connected to the fluid inlet via a connection on a bypass line formed in the housing.
  • the invention was consequently based on the object of improving the fire extinguishing system valve and the fire extinguishing system of the type described at the outset in such a way that the disadvantages found in the prior art are overcome as far as possible.
  • the invention was based on the object of specifying a fire extinguishing system valve which, in order to avoid a reduction in operational safety, has the Compensating for pressure fluctuations enables, and at the same time requires as little equipment as possible.
  • the invention was also based on the object of specifying such a fire extinguishing system valve which can be implemented on a fire extinguishing system with little installation, maintenance and / or space requirements.
  • the invention solves the problem on which it is based in a fire extinguishing system valve of the type specified at the outset by means of a bypass line integrated into the housing, which is connected to the fluid inlet chamber in a fluid-conducting manner and extends from there.
  • integration into the housing is understood to mean that the bypass line is partially or completely embedded in a wall and / or a cover or other attachment body of the housing, which becomes part of the housing through its direct coupling with the housing.
  • the invention follows the approach of replacing the conventional external piping known from the prior art by integrating them into the housing component of the fire extinguishing system valve.
  • the integrated bypass line is connected to the fluid inlet chamber and the fluid outlet chamber in a fluid-conducting manner.
  • extinguishing fluid can easily be fed from the supply-side fluid inlet chamber to the pipe-side fluid outlet chamber in small volume flows without the risk of a false alarm and without the risk of accidentally triggering the sprinklers or nozzles.
  • the invention is advantageously further developed in that it has a bypass shut-off element which can be moved back and forth between a blocked state and a released state, in the released state connects the fluid inlet chamber and the fluid outlet chamber to one another in a fluid-conducting manner by means of the integrated bypass line, and in the blocked state, the fluid inlet chamber and the fluid outlet chamber separates from each other.
  • the shut-off device is preferably integrated into the housing.
  • the shut-off element can preferably be actuated from outside the housing, either manually or by means of signaling control.
  • the signaling controllability enables a Compensation of detected pressure fluctuations from a fire alarm and / or extinguishing control center arranged at a distance, without having to spend maintenance personnel on site to the fire extinguishing system.
  • the housing in particular the fluid inlet chamber, the fluid outlet chamber and the closing body or a valve seat cooperating with the closing body, depending on the extinguishing fluid pressure in the fluid inlet chamber, define a main volume flow between the fluid inlet chamber and the fluid outlet chamber, the integrated bypass line depending on the Extinguishing fluid pressure in the fluid inlet chamber defines a bypass volume flow reduced relative to the main volume flow between the fluid inlet chamber and the fluid outlet chamber.
  • the main and bypass volume flows are understood to mean the maximum possible volume flow that is dependent on the supply pressure.
  • the main volume flow results primarily from the pressure loss between the fluid inlet chamber and the fluid outlet chamber in the released state, i.e. when the closing body is completely open.
  • the possible main volume flow is also dependent on the nominal width of the valve.
  • the bypass volume flow is preferably designed to be less than a volume flow of extinguishing fluid which flows through a sprinkler or a nozzle when a fire extinguishing system is in operation.
  • a wet alarm valve with a nominal diameter of DN100 and a nominal pressure range of up to 16 bar can have a main volume flow in the range of 1,000 l / min. or more, in particular 2,000 l / min. or more, whereas the bypass volume flow is in the range of 150 l / min. or less, especially 100 l / min. or less.
  • the integrated bypass line has at least one throttle element.
  • the throttle element is preferably accessible from the outside, in particular adjustable and / or changeable from the outside.
  • the throttle element can be used to influence the bypass volume flow in a targeted manner in comparison to the main volume flow.
  • the integrated bypass line preferably has at least one non-return element which is designed to release a fluid flow in the direction of the fluid outlet chamber and to prevent a fluid flow in the direction of the fluid inlet chamber.
  • the non-return element is preferably accessible from the outside, more preferably arranged to be exchangeable in the housing of the fire extinguishing system valve.
  • the bypass line has one or more outlets for connecting pressure measuring sensors.
  • outlets are preferably arranged upstream and downstream of the non-return element.
  • the integrated bypass line has one or more flushing connections for connecting a pressurized flushing medium source and for introducing the flushing medium into the integrated bypass line.
  • the flushing medium used is preferably a flushing fluid, for example a gas or a liquid, but optionally also a solid-laden fluid.
  • the fire extinguishing system valve has a pressure relief outlet on the integrated bypass line, which preferably has a shut-off element, in particular a safety valve or a bursting element, and is connected to the environment.
  • the pressure relief outlet can be used for emptying and / or venting, for example.
  • the fire extinguishing system valve further preferably has an alarm channel integrated into the housing, which is connected in a fluid-conducting manner to the fluid inlet and / or fluid outlet chamber at least in the released state of the closing body.
  • an alarm channel integrated into the housing, which is connected in a fluid-conducting manner to the fluid inlet and / or fluid outlet chamber at least in the released state of the closing body.
  • extinguishing agent can flow to a hydraulically operated alarm means that is fluidly connected to the alarm valve, such as a water-operated alarm bell, when the closing body moves into the release state.
  • the integrated bypass line is connected in a fluid-conducting manner to the fluid inlet chamber and to the alarm channel, preferably by means of an alarm channel outlet.
  • the alarm channel outlet is preferably designed as part of the pressure relief outlet.
  • the fire extinguishing system valve has two bypass lines, the bypass line extending from the fluid inlet chamber to the fluid outlet chamber being a first bypass line, and the bypass line (10a) (also alarm bypass line) extending from the fluid inlet chamber to the alarm channel being a second bypass line .
  • the alarm channel is set up for connection to an alarm line, in particular an alarm bell line.
  • a non-return element is arranged in the alarm channel, which is set up to release a fluid flow in the direction of the alarm line or in the direction of the alarm means, and to prevent a fluid flow in the opposite direction.
  • the integrated bypass line has a particle filter.
  • the integrated bypass line is formed in a housing part fastened reversibly releasably to the housing, preferably in a housing cover, particularly preferably in a handhole cover.
  • a reversibly releasable connection is understood to mean a connection which, in principle, can be established and disconnected as often as desired without damage to the connected parts, wear and tear caused by continuous, proper operation is disregarded.
  • An example of a reversibly releasable connection are, for example, screw connections, tensioning or clamping connections.
  • the invention has been described above with reference to the fire extinguishing system valve on the basis of several preferred embodiments.
  • the invention also solves the underlying problem in a fire extinguishing system of the type specified at the outset, in particular in a sprinkler system with one or more fluid lines in which a fire extinguishing system valve is arranged for blocking and releasing the fluid line, by opening the fire extinguishing system valve according to one of the preferred embodiments described above is trained.
  • the advantages achieved in this way and the preferred designs of the fire extinguishing system reference is made to the above explanations relating to the fire extinguishing system valve.
  • a fire extinguishing system 100 is systematically depicted.
  • the fire extinguishing system 100 has one or more fluid lines 101 on which one or more sprinklers or nozzles 103 are provided.
  • the fire extinguishing system 100 has a valve station with a fire extinguishing system valve 1.
  • the fire extinguishing system valve 1 is preferably designed as a wet alarm valve and has a housing 2 to which a housing cover 3 is reversibly detachably attached.
  • the housing cover 3 is in various embodiments in Figures 2 to 5 shown.
  • the fire extinguishing system valve 1 has a fluid inlet chamber 8 and a fluid outlet chamber 9, which communicate directly with one another in a release state and cannot communicate directly with one another in a blocked state.
  • a closing body 4 is responsible for this function, which can be moved back and forth between the blocked state and the released state and, in the blocked state, rests in a fluid-tight manner on a valve seat 4b.
  • An alarm channel 5 is integrated into the housing 2 of the fire extinguishing system valve 1. When the closing body 4 is in the release position, it no longer rests on the valve seat 4b, no longer covers openings therein and thus establishes the fluid-technical connection between the fluid inlet or fluid outlet chamber and the alarm channel 5.
  • the alarm channel 5 continues to the outside of the housing, where an external alarm line can be connected.
  • the fire extinguishing system valve 1 has a bypass line 10 from the side of the fluid inlet chamber 8 to the side of the fluid outlet chamber 9.
  • bypass shut-off devices 13 are provided on the inlet side and on the outlet side.
  • one or more pressure measuring transducers 6 are arranged in the bypass line 10.
  • the housing cover 3 of the fire extinguishing system valve 1 shown has a throttle element 14 in the bypass line 10.
  • the throttle element 14 is preferably arranged on an outlet 17 which is formed on the side of the fluid inlet chamber 8.
  • the housing cover 3 has in the integrated bypass line 10 a non-return element 15 which has a ball 15a loaded by means of a spring 15b.
  • the non-return element 15 is designed to release the fluid flow through the integrated bypass line 10 from the fluid inlet chamber 8 in the direction of the fluid outlet chamber 9 and to block it in the opposite direction.
  • the fluid-conducting connection to the fluid outlet chamber 9 is formed by a further outlet 17 on the outlet side.
  • the integrated bypass line 10 and the outlets 17 are preferably closed to the outside by means of closure elements 11a, b, c.
  • the outlets 17 and with them the throttle element 14 and the non-return element 15 are accessible from the outside via the closure elements 11a, b, c, which are reversibly detachably connected to the housing cover 3.
  • FIG 3 is one for the housing cover of Figure 2 slightly different configuration of the fire extinguishing system valve 1 is shown.
  • the fire extinguishing system valve 1 according to Figure 3 additionally has a flushing connection 18 in the housing cover 3, which can optionally be closed with a further closure element 11d.
  • the outlets 17 are off Figure 3 each pressure transducer 6 connected.
  • a particle filter 24 is also installed on the side of the fluid inlet chamber 8, which is preferably accessible from the outside through one of the outlets 17 and can be replaced or cleaned.
  • a slightly different embodiment of the fire extinguishing system valve 1 is again shown.
  • the housing cover 3 has a bypass shut-off element 13 which can be actuated manually from the outside, preferably by means of the handwheel 12.
  • a drain outlet 20 is provided on the housing cover 3, through which the integrated bypass line 10 can be depressurized or emptied.
  • the drain outlet 20 is preferably oriented downwards so that any fluid located in the integrated bypass line 10 can flow downwards by means of gravity.
  • the drain outlet 20 can be closed by means of a closure element 11e.
  • FIG 5 shows a detailed view of the variant of the fire extinguishing system valve 1 according to the invention, which has an alarm channel bypass line 10a, in which a shut-off element 23 is preferably arranged.
  • the fire extinguishing system valve according to this variant can either be the bypass line 10 ( Figures 1 to 4 ) as well as the alarm bypass line 10a, or only the alarm channel bypass line 10a.
  • a bypass line 10, 10a is integrated into the fire extinguishing system valve 1, either as a housing component embedded in a housing body or as an extension component directly connected to the housing, as it were as a mounting block.
  • the alarm bypass line 10a is let into an attachment 3a, which the housing cover 3 according to the Figures 1 to 4 , can be a separate housing cover or an attachment block, but in any case is connected to the housing 2 of the fire extinguishing system valve 1 without piping.
  • the alarm channel 5 also extends through the attachment 3a to an outlet 25 to which an external alarm line can be connected.
  • the shut-off element 23 can optionally be controlled manually or electrically and is set up to selectively release or block the fluid-conducting connection between the integrated bypass line 10a and an alarm channel outlet 21.
  • the alarm channel outlet 21 opens into the alarm channel 5, in which a further non-return element 22 is preferably provided.
  • the alarm channel 5 can be flooded in a targeted manner via the integrated bypass line 10a in order to be able to trigger a test alarm without having to open the closing body 4a between the fluid inlet chamber 8 and the fluid outlet chamber 9. This is particularly advantageous in the case of active alarm valves, in which this would be associated with a flooding of the pipe network behind the alarm valve.
  • the channel cross section of the integrated bypass line 10a is preferably selected such that an additional throttle for the throttle element 14 according to FIG Figure 2 is not absolutely necessary.

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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 (14)

  1. Vanne d'installation d'extinction d'incendie (1), en particulier vanne d'alarme humide, d'alarme sèche ou d'eau de pulvérisation, avec
    - un boîtier (2, 3), lequel présente une chambre d'entrée de fluide (8), une chambre de sortie de fluide (9) et un corps de fermeture (4a) pouvant effectuer des mouvements de va-et-vient entre un état bloqué et un état débloqué,
    - dans laquelle la chambre d'entrée de fluide (8) et la chambre de sortie de fluide (9) communiquent entre elles directement avec acheminement de fluide dans l'état débloqué, et le corps de fermeture (4a) empêche, dans l'état bloqué, la communication directe entre la chambre d'entrée de fluide (8) et la chambre de sortie de fluide (9),
    dans laquelle est prévu un conduit de dérivation (10, 10a) intégré dans le boîtier, lequel est relié avec acheminement de fluide à la chambre d'entrée de fluide (8) et se poursuit de là et est relié avec acheminement de fluide à la chambre de sortie de fluide (9),
    - un canal d'alarme (5), qui est relié avec acheminement de fluide, au moins dans l'état débloqué du corps de fermeture (4a), à la chambre d'entrée de fluide et/ou de sortie de fluide (8, 9),
    dans laquelle
    le conduit de dérivation (10a) intégré est relié avec acheminement de fluide à la chambre d'entrée de fluide (8), à la chambre de sortie de fluide (9) et au canal d'alarme (5), de préférence au moyen d'une sortie de canal d'alarme (21),
    caractérisée en ce que
    le conduit de dérivation (10a) intégré présente une sortie de décharge de pression (19) reliée à l'environnement, qui présente de préférence un organe d'arrêt, en particulier une vanne de sécurité ou un élément susceptible de se rompre.
  2. Vanne d'installation d'extinction d'incendie (1) selon la revendication 1,
    avec un organe d'arrêt de dérivation (13), lequel peut effectuer des mouvements de va-et-vient entre un état bloqué et un état débloqué,
    - relie, dans l'état débloqué, la chambre d'entrée de fluide (8) et la chambre de sortie de fluide (9) entre elles avec acheminement de fluide au moyen du conduit de dérivation (10) intégré, et
    - sépare, dans l'état bloqué, la chambre d'entrée de fluide (8) et la chambre de sortie de fluide (9) l'une de l'autre.
  3. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le boîtier (2, 3), en particulier la chambre d'entrée de fluide (8), la chambre de sortie de fluide (9) et le corps de fermeture (4a) ou un siège de vanne (4b) coopérant avec le corps de fermeture définissent en fonction de la pression de fluide d'extinction dans la chambre d'entrée de fluide un flux volumique principal entre la chambre d'entrée de fluide (8) et la chambre de sortie de fluide (9), et dans laquelle le conduit de dérivation (10) intégré définit en fonction de la pression de fluide d'extinction dans la chambre d'entrée de fluide (8) un flux volumique de dérivation réduit par rapport au flux volumique principal entre la chambre d'entrée de fluide et la chambre de sortie de fluide.
  4. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le conduit de dérivation (10) intégré présente au moins un élément d'étranglement (14).
  5. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le conduit de dérivation (10) intégré présente au moins un élément anti-retour (15), lequel est mis au point pour débloquer un écoulement de fluide en direction de la chambre de sortie de fluide (9), et pour empêcher un écoulement de fluide en direction de la chambre d'entrée de fluide (8).
  6. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le conduit de dérivation (10) intégré présente une ou plusieurs sorties (17) pour le raccordement de capteurs de mesure de pression.
  7. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le conduit de dérivation (10) intégré présente un ou plusieurs raccordements de rinçage (18) pour le raccordement d'une source de milieux de rinçage soumise à l'action d'une pression et pour l'introduction du milieu de rinçage dans le conduit de dérivation (10) intégré.
  8. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    avec deux conduits de dérivation, dans laquelle le conduit de dérivation (10) s'étendant depuis la chambre d'entrée de fluide vers la chambre de sortie de fluide est un premier conduit de dérivation et le conduit de dérivation (10a) s'étendant depuis la chambre d'entrée de fluide (8) vers le canal d'alarme (5) est un deuxième conduit de dérivation (10a).
  9. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications 1 à 7,
    dans laquelle la sortie de canal d'alarme (21) est réalisée en tant que partie de la sortie de décharge de pression (19).
  10. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le canal d'alarme (5) est mis au point pour le raccordement à une ligne d'alarme, en particulier une ligne de sonnette d'alarme, et dans laquelle un élément anti-retour (22) est disposé dans le canal d'alarme (5), lequel est mis au point pour débloquer un écoulement de fluide en direction du conduit d'alarme et pour empêcher un écoulement de fluide dans une direction opposée.
  11. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    avec un organe d'arrêt (23) pour débloquer ou bloquer de manière sélective la sortie de décharge de pression (19) et/ou la sortie du canal d'alarme (21).
  12. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le conduit de dérivation (10a) intégré présente un filtre à particules (24).
  13. Vanne d'installation d'extinction d'incendie (1) selon l'une quelconque des revendications précédentes,
    dans laquelle le conduit de dérivation (10a) intégré est réalisé dans une partie de boîtier (3) fixé de manière amovible de manière réversible sur le boîtier (2), de préférence dans un couvercle de boîtier, de manière particulièrement préférée dans un couvercle à trou pour main.
  14. Installation d'extinction d'incendie (100), en particulier installation à gicleurs, avec un ou plusieurs conduits de fluide (101), dans lesquels une vanne d'installation d'extinction d'incendie (1) est disposée pour bloquer et débloquer les conduits de fluide (101),
    caractérisée en ce que la vanne d'installation d'extinction d'incendie (1) est réalisée selon l'une quelconque des revendications précédentes.
EP17829166.2A 2016-12-15 2017-12-14 Vanne d'installation d'extinction d'incendie, en particulier vanne d'alarme humide, d'alarme sèche ou d'eau de pulvérisation, et installation d'extinction d'incendie équipée de celle-ci Active EP3554652B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016124475.9A DE102016124475A1 (de) 2016-12-15 2016-12-15 Feuerlöschanlagenventil, insbesondere Nassalarm-, Trockenalarm- oder Sprühwasserventil, und Feuerlöschanlage mit selbigem
PCT/EP2017/082800 WO2018109077A1 (fr) 2016-12-15 2017-12-14 Vanne d'installation d'extinction d'incendie, en particulier vanne d'alarme humide, d'alarme sèche ou d'eau de pulvérisation, et installation d'extinction d'incendie équipée de celle-ci

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DE102016202441A1 (de) * 2016-02-17 2017-08-17 Minimax Gmbh & Co. Kg Alarmventilstation einer Feuerlöschanlage und Feuerlöschanlage
DE102017116117A1 (de) 2017-07-18 2019-01-24 Minimax Gmbh & Co. Kg Feuerlöschanlagenventil, sowie Feuerlöschanlage mit selbigem
DE102017117426A1 (de) 2017-08-01 2019-02-07 Minimax Gmbh & Co. Kg Feuerlöschanlagenventil
DE102017117417A1 (de) 2017-08-01 2019-02-07 Minimax Gmbh & Co. Kg Feuerlöschanlagenventil, insbesondere Nassalarm-, Trockenalarm-, oder Sprühwasserventil sowie Steuermodul für selbiges und Feuerlöschanlage mit selbigem
JP7318065B2 (ja) 2018-07-11 2023-07-31 能美防災株式会社 スプリンクラ消火設備

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980096A (en) * 1933-02-24 1934-11-06 Globe Automatic Sprinkler Co Control valve
DE3937778A1 (de) * 1989-11-14 1991-05-16 Total Feuerschutz Gmbh Alarmventilstation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320422A1 (de) 1993-04-08 1994-10-13 Klein Schanzlin & Becker Ag Rückflußverhinderer für Pumpenauslaufrohre
DE4320442C2 (de) * 1993-06-21 1996-09-26 Total Feuerschutz Gmbh Vorrichtung für eine stationäre Feuerlöschanlage und Verfahren zum Betreiben der Feuerlöschanlage
DE19930482A1 (de) * 1999-07-01 2001-01-04 Preussag Ag Minimax Alarmsystem für Sprinkleranlagen
US8720591B2 (en) * 2009-10-27 2014-05-13 Engineered Corrosion Solutions, Llc Controlled discharge gas vent
JP5600417B2 (ja) 2009-11-25 2014-10-01 Jfeスチール株式会社 表面処理組成物及び表面処理鋼板
CN106032848A (zh) * 2015-02-10 2016-10-19 胡雨晨 一种雨淋阀控制模块
DE202016102193U1 (de) * 2016-04-26 2016-05-19 Minimax Gmbh & Co. Kg Nassalarmventilstation, insbesondere für Sprinkler- oder Wassernebellöschanlage, sowie Feuerlöschanlage mit selbiger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980096A (en) * 1933-02-24 1934-11-06 Globe Automatic Sprinkler Co Control valve
DE3937778A1 (de) * 1989-11-14 1991-05-16 Total Feuerschutz Gmbh Alarmventilstation

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CN110087741B (zh) 2021-09-17
DE102016124475A1 (de) 2018-06-21
WO2018109077A1 (fr) 2018-06-21
EP3554652A1 (fr) 2019-10-23
CN110087741A (zh) 2019-08-02
US20190388718A1 (en) 2019-12-26

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