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EP2750770A2 - Lutte contre les incendies dans des tunnels - Google Patents

Lutte contre les incendies dans des tunnels

Info

Publication number
EP2750770A2
EP2750770A2 EP12740135.4A EP12740135A EP2750770A2 EP 2750770 A2 EP2750770 A2 EP 2750770A2 EP 12740135 A EP12740135 A EP 12740135A EP 2750770 A2 EP2750770 A2 EP 2750770A2
Authority
EP
European Patent Office
Prior art keywords
section
fire
lines
line
section lines
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.)
Granted
Application number
EP12740135.4A
Other languages
German (de)
English (en)
Other versions
EP2750770B1 (fr
Inventor
Dirk K. Sprakel
Max Lakkonen
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.)
Fogtec Brandschutz GmbH and Co KG
Original Assignee
Fogtec Brandschutz GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fogtec Brandschutz GmbH and Co KG filed Critical Fogtec Brandschutz GmbH and Co KG
Publication of EP2750770A2 publication Critical patent/EP2750770A2/fr
Application granted granted Critical
Publication of EP2750770B1 publication Critical patent/EP2750770B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0221—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for tunnels

Definitions

  • the subject matter relates to a fire fighting device and a method for controlling fires in tunnels, wherein an extinguishing fluid is supplied via a main extinguishing fluid line
  • Section lines is forwarded and discharged by means of extinguishing nozzles.
  • Fire fighting equipment must be dimensioned so that in case of fire sufficient extinguishing fluid to the
  • Main extinguishing fluid lines distributed on section lines are usually connected via valves with the main extinguishing fluid line and the valves can be opened or closed event-controlled. Thus, it is possible to open the valves associated with the section lines in which a fire has been located.
  • the main extinguishing fluid line must be dimensioned so that it represents a sufficiently low flow resistance to the extinguishing fluid, so that the on the section lines connected nozzles are supplied with sufficient fluid.
  • the flow rate of extinguishing fluid through the main deflation fluid line shall be determined and
  • the object of the object to provide a fire fighting equipment available, which allows efficient fire fighting at the same time low cost of a main blast fluid line.
  • This task is objectively by a
  • Fire-fighting device according to claim 1 and a
  • a method according to claim 10 solved. It has been recognized that a tunnel can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can be divided into longitudinal sections. In each longitudinal section can
  • Section lines may be provided which secure this longitudinal section.
  • a longitudinal section may also be in
  • Transversal sections can divide the longitudinal section of the tunnel into individual widths
  • a transverse section is assigned to a section dividing the width of the tunnel.
  • the overall width of the tunnel is essentially the total number of transverse sections of a longitudinal section
  • a fire is assigned to a cross section where a fire is located.
  • a fire localization device can be located, in which transverse section a fire substantially
  • Control means to connect the main extinguishing fluid line with a limited selection from the section lines.
  • the dimensioning of the main extinguishing fluid line can thus be smaller than in conventional
  • Main extinguishing fluid line need only be such that a limited selection from the section lines with sufficient Extinguishing fluid to be supplied. This leads to considerable
  • Extinguishing fluid is preferably water or with surfactants
  • extinguishing fluid nozzles are arranged in the section lines. These are preferably distributed along the longitudinal direction of a section line over a longitudinal section. Preferably, at least three fluid nozzles are provided per section line. It is also possible that four fluid nozzles are provided per section line. In particular, the fluid nozzles in
  • the section lines are substantially parallel to the longitudinal direction of the tunnel.
  • Section lines within a longitudinal section are preferably arranged parallel to one another, so that a plurality of section lines running parallel to one another divide a longitudinal section into transverse sections.
  • transverse sections of a lane are assigned in the tunnel.
  • three transverse sections may be provided, each
  • Lane is assigned a cross section. at
  • railway tunnels can also pass through several lanes a plurality of rail tracks may be formed, which are divided accordingly by transverse sections.
  • the tunnel is a road tunnel.
  • a section line is thus assigned to a lane within the tunnel.
  • a section line is arranged centrally to the transverse section, in particular centrally to the lane.
  • a parking bay, an emergency stop or an emergency exit is often provided in sections. Vehicles that catch fire, often keep preferably in such
  • a transverse section is preferably assigned to such a parking bay, an emergency stop bay or an emergency exit in the tunnel.
  • a fire can be safely controlled by means of this section associated section lines.
  • Section line must be charged within the longitudinal section with extinguishing fluid.
  • the parking bay causes a fourth lane to be secured. This leads to another
  • the main quench fluid line may preferably be configured to have a total of three section conduits within one
  • the main blast fluid line is designed for either a maximum of three or a maximum of six section lines. If, in addition, the parking bay is secured, at least one further section line is added, which could lead to under-dimensioning of the main blast fluid line. However, this is objectively avoided by the fact that not all of the localization of the fire
  • Section lines must be connected within a longitudinal section with the main blast fluid line, but only a limited selection of the available section line. In the event of a fire within a parking bay this would be localized there and at least the section line, which is assigned to the transverse section of the parking bay, connected to the main blast fluid line.
  • each longitudinal section three or four section lines are preferably provided, which divide the longitudinal section into three or four transverse sections.
  • the subdivision of the longitudinal section into transverse sections may depend on the
  • Transverse section have a width between two and four meters. Depending on the overall width of the tunnel then three or four transverse sections may be provided.
  • Main blast fluid line per longitudinal section are connected.
  • the section lines should be charged with extinguishing fluid that is near the localized fire. For this reason it is suggested that the
  • At least one further section line can be connected to the main extinguishing fluid line, whose respective transverse section directly adjoins the transverse section in which the fire is located. If a fire, for example, in a middle
  • Lane detected, the middle cross section and the left and right lying therefrom transverse sections or the cross sections associated with this section lines can be connected to the main extinguishing fluid line. If a fire is located in a parking bay, preferably the
  • Section line which is assigned to the parking bay, are connected to the main blast fluid line and the
  • Section lines associated with the transverse sections adjacent to the parking bay such as the right lane and the middle lane.
  • section line of a longitudinal section via at least two leads with the
  • Main bladder fluid line are connected. This means that two separate supply lines lead to the main extinguishing fluid line and these two supply lines are connected to the section lines. Section lines are thus over two Supply lines connected to the main blast fluid line. A feed line is secured against the main blast fluid line by a valve. In order to prevent extinguishing fluid from flowing from one supply line to the other supply line via the section line, it is proposed that between the
  • Section lines and the supply lines check valves are provided. In this case, when opening a
  • Check valve which is arranged between the section line and the other supply line, can prevent further flow of the extinguishing fluid in the second supply line.
  • At least two section lines are connected within a longitudinal section with only one supply line, all other section lines, however, with two leads.
  • at least one supply line and a valve between the main blast fluid line and the section line can be saved.
  • a supply line are connected via a respective valve with the main blast fluid line.
  • a supply line can be one or more section lines with the
  • the valve which separates the main extinguishing fluid line from the supply line, can be opened. Opening a valve may vary depending on the
  • Section lines form the set of section lines.
  • a set of section lines is provided in a longitudinal section.
  • a plurality of sets of section conduits may be provided in a plurality of longitudinal sections. This means that one set of
  • Section lines can be provided. Preferably, at a location of a fire at least two sets of section lines can be activated, wherein per set of
  • Section lines only a selection of section lines is connected to the main extinguishing fluid line. According to an advantageous embodiment is a
  • the section line is equipped with at least three extinguishing fluid nozzles, which are preferably distributed equidistantly over the entire length of the section line.
  • An extinguishing fluid nozzle is preferably an extinguishing spray nozzle or a sprinkler nozzle.
  • a Löschnebeldüse has the advantage that it finely atomized the extinguishing fluid and thus a good
  • Fire fighting allows in which the fire is very good is cooled by the fine water mist. Extinguishing mist is preferably generated at high pressures, which are in particular over 2.5 bar, 5 bar or even 10 bar.
  • two section lines are provided one behind the other in the longitudinal direction. Each of the two section lines can be a separate set
  • Section lines are assigned or form.
  • Longitudinal section are connected via at least two supply lines to the main blast fluid line.
  • the section conduits are respectively connected to the supply lines to the main extinguishing fluid line and can be connected via both
  • Supply lines are supplied with extinguishing fluid.
  • Sectional conduits which are arranged at the opposite ends of a longitudinal section via only one of the supply lines connected to the main blast fluid line, it is possible by opening a valve of a supply line, a limited number or selection of section lines with the
  • Another aspect is a method according to claim 17.
  • the fire can preferably be assigned to a transverse section, wherein a transverse section divides the longitudinal section of a tunnel in its width.
  • Section lines are connected to the main blast fluid line.
  • the corresponding valves which separate the section line from the main blast fluid line can be opened or closed.
  • Cross section are assigned, in which the fire was localized.
  • section conduits may be connected to the main deflation fluid line immediately adjacent to the transverse section in which fire has been located.
  • N-1 or N-2 septum leads are connected to the main extinguishing fluid line in a localized fire.
  • the aforementioned method may also be stored as a computer program or as a stored on the storage medium
  • Fig. 1 shows a schematic structure of a
  • FIG. 1 shows an activated fire-fighting device according to FIG. 1
  • Fig. 1 in a fire in a first
  • Fig. 3 is an activated fire fighting device according to
  • Fig. 1 in a fire in an emergency stop.
  • FIG. 4 shows an activated firefighting device according to FIG.
  • the tunnel is along its Longitudinal divided into four longitudinal sections A, B, C and D. Each longitudinal section A, B, C, D is in
  • Transverse sections a, b, c, d divided. It can be seen that the longitudinal section A in the transverse sections a, b, c,
  • the transverse sections a, b, c divide the tunnel into sections of equal width.
  • the longitudinal sections B, C have a further transverse section d, which is the
  • the transverse sections a, b, c are assigned to the lanes 1, 3, 5.
  • a section line 2 is provided in each transverse section a, b, c, d.
  • section lines 2 in the way that, for example, the section line 2 Aa the longitudinal section A and the
  • Cross section a is assigned and, for example, the
  • Section line 2 Bd the longitudinal section B and the transverse section d is assigned.
  • the section lines 2 are connected to a main blast fluid line 4 via valves 5.
  • valves 5 A i and 5 A 2 connect the section lines 2 Aa , 2 2 Ac to the main blast fluid line 4 via the supply line
  • the main extinguishing fluid line 4 is provided with a
  • Extinguishing fluid supply 8 is connected, which is for example a pump and can carry fluid under pressure to the section lines 2.
  • fire locators 16 are disposed in the tunnel. These can be cameras or
  • the fire localization devices 16 are connected to a control device 6. Depending on a location of a fire in a transverse section 2, the control device 6 can control the valves 5, such that they are opened or closed.
  • section lines 2 are partially overlapped with two control lines 14 and connected to
  • the section line 2Ab is by way of example connected to both the supply line 14 A1 as well as with the feed line 14 A 2 in the longitudinal section A. Opens one of the valves 5 A i or 5 A2, then closes the opposite lead 14 associated non-return valve 12, so that a hydraulic short circuit is prevented. With the help of this arrangement, it is possible by means of two valves 5 each have a selection of three
  • Feed section lines 2 with extinguishing fluid It can be seen that in the transverse section b, the section line 2 ⁇ via the two leads 14 Ai and 14 A2 with the
  • Main extinguishing fluid line 4 is connected, whereas the arranged at opposite ends of the section lines 2 Aa and 2 Ac is connected to only one supply line 14 Ai or 14 A2 .
  • Main extinguishing fluid line 4 may be connected and the
  • Section line 14 B 2 and 14 C i are supplied.
  • a separate supply line 14 is provided in longitudinal section D shown.
  • the leads 14 are shown only as an example, it is only advantageous that in a localization of a fire only a selection of section lines 2 within a longitudinal section A, B, C, D with a
  • Main extinguishing fluid line 4 is connected.
  • a fire has been located in the transverse section Ac by the fire localization device 16A.
  • the controller 6 receives a corresponding localization signal from the fire locator 16A. In the control device 6 is then a
  • the valve 5 A2 is opened, so that extinguishing fluid on the
  • Main extinguishing fluid line 4 flows into the supply line 14 A2 .
  • the supply line 14 A2 is connected to the section lines 2 ⁇ and 2 Ac , so that extinguishing fluid from the arranged there Löschnebeldüsen 10 emerges.
  • About the check valve 12 from the supply line 14 A1 prevents quenching fluid from the supply line 14 A2 via the section line 2 ⁇ flows into the supply line 14 A i. It can be seen that only one selection, namely two section lines 2, 2 Ac m extinguishing fluid are applied by merely opening the valve 5 A2 . The fire in the cross section Ac is effectively combated.
  • FIG. 3 shows by way of example that a fire has been localized in a transverse section Bd. In such a fire, the following happens:
  • the fire locator 16B locates the fire in the transverse section Bd
  • the control device 6 determines that the transverse section Bd lies within an emergency stop bay 7. As a result, first of all a control signal is transmitted to the valve 5 Bc which connects the main extinguishing-fluid line 4 to the supply line 14 Bc . Via the supply line 14 Bc , the extinguishing fluid then flows into the section lines 2 B d and 2 Cd - extinguishing fluid is from the extinguishing nozzles 10 of these two
  • control device 6 can transmit a control signal to the valve 5 B2 , so that the valve 5 opens B2 .
  • Fig. 4 shows another example in which a fire
  • the fire localization device 16C detects a fire on the lane 5 in the longitudinal section C and transmits a corresponding fire detection signal to the control device 6.
  • the control device 6 then transmits a
  • Control signal to the valve 5 C i which then opens.
  • About the supply line 14 C1 passes extinguishing fluid both in the
  • Control valve 12 prevents extinguishing fluid flows into the supply line 14 Bc and into the section line 2 Bd .
  • Check valve 12 on the supply line 14 C 2 prevents extinguishing fluid via the supply line 14 C 2 to the section line 2 Ca flows. Extinguishing fluid is discharged in this case via the nozzles in the section lines 2 b, 2 Cc and 2 Cd . Again, it can be seen that no extinguishing fluid is discharged from the extinguishing nozzles in the section line 2 Ca , so that here also only a limited number of the cross sections A, B, C, D associated section lines 2 with extinguishing fluid
  • main extinguishing fluid line 4 as well as the valves 5 are shown outside the tunnel, which was done only for the sake of clarity.
  • main extinguishing fluid line 4 and the valves 5 can be arranged inside the tunnel.
  • Supply lines 14 is chosen purely by way of example and will be adapted to local conditions.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

L'invention concerne un dispositif de lutte contre les incendies dans des tunnels, comportant au moins une conduite de fluide d'extinction principale (4); au moins deux conduites de section (2) reliées à la conduite de fluide d'extinction principale (4), les deux conduites de section (2) étant affectées à un segment longitudinal (A, B, C, D) d'un tunnel et à respectivement un des au moins deux segments transversaux (a, b, c, d) divisant le segment longitudinal (A, B, C, D); un dispositif de localisation d'incendie (16) affectant un incendie localisé à un segment transversal (a, b, c, d); et un dispositif de commande (6) relié au dispositif de localisation d'incendie (16), le dispositif de commande (6) reliant, en fonction de la localisation d'incendie, la conduite de fluide d'extinction principale (4) à un choix limité de conduites de section (2).
EP12740135.4A 2011-08-31 2012-07-24 Lutte contre les incendies dans des tunnels Active EP2750770B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110111525 DE102011111525A1 (de) 2011-08-31 2011-08-31 Brandbekämpfung in Tunneln
PCT/EP2012/064534 WO2013029883A2 (fr) 2011-08-31 2012-07-24 Lutte contre les incendies dans des tunnels

Publications (2)

Publication Number Publication Date
EP2750770A2 true EP2750770A2 (fr) 2014-07-09
EP2750770B1 EP2750770B1 (fr) 2015-09-30

Family

ID=46581964

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12740135.4A Active EP2750770B1 (fr) 2011-08-31 2012-07-24 Lutte contre les incendies dans des tunnels

Country Status (5)

Country Link
EP (1) EP2750770B1 (fr)
CN (1) CN103796719B (fr)
DE (1) DE102011111525A1 (fr)
DK (1) DK2750770T3 (fr)
WO (1) WO2013029883A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12478815B2 (en) 2023-08-24 2025-11-25 Minimax Viking Patent Management Gmbh Fire protection systems for rooftop solar panel installations, methods and water spray nozzles therefor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103247125A (zh) * 2013-04-03 2013-08-14 昆明联诚科技有限公司 一种高速公路隧道消防联动系统及控制方法
DE102015116310A1 (de) 2015-09-25 2017-03-30 ADVANSO GmbH Verfahren und Vorrichtung zur Medienentnahme zur Havariebekämpfung
DE102019122138B4 (de) 2019-08-17 2023-03-30 ADVANSO GmbH Verfahren und Vorrichtung zur Feuerbekämpfung in, an oder vor einem Objekt
DE102020103814A1 (de) 2020-02-13 2021-08-19 Minimax Viking Research & Development Gmbh Brandlöschsystem für ein Dach mit einer Solaranlage
DE102021122289B4 (de) 2021-08-27 2024-06-06 ADVANSO GmbH Verfahren und verriegelungsfreie automatische Andockeinrichtung zur Entnahme von Flüssigkeiten aus druckbeaufschlagten oder drucklosen Systemen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1103284A3 (fr) * 1999-11-24 2001-09-19 Siemens Building Technologies AG Système de lutte contre l'incendie pour tunnels routier
AU778513B2 (en) * 2000-06-28 2004-12-09 Siemens Building Technologies Ag Fire-fighting system for car tunnels
AT411571B (de) * 2001-10-17 2004-03-25 Hainzl Industriesysteme Gmbh & Anlage zur brandbekämpfung in einem tunnel, insbesondere einem strassentunnel
AT505919B8 (de) * 2008-02-15 2009-06-15 Hainzl Industriesysteme Ges M Anlage zur brandbekämpfung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2013029883A2 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12478815B2 (en) 2023-08-24 2025-11-25 Minimax Viking Patent Management Gmbh Fire protection systems for rooftop solar panel installations, methods and water spray nozzles therefor

Also Published As

Publication number Publication date
DK2750770T3 (en) 2015-12-21
WO2013029883A3 (fr) 2013-08-29
CN103796719A (zh) 2014-05-14
WO2013029883A2 (fr) 2013-03-07
EP2750770B1 (fr) 2015-09-30
DE102011111525A1 (de) 2013-02-28
CN103796719B (zh) 2015-08-19

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