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WO2009000531A2 - Procédé de désenfumage et d'aération d'une gare de chemins de fer souterraine - Google Patents

Procédé de désenfumage et d'aération d'une gare de chemins de fer souterraine Download PDF

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Publication number
WO2009000531A2
WO2009000531A2 PCT/EP2008/005188 EP2008005188W WO2009000531A2 WO 2009000531 A2 WO2009000531 A2 WO 2009000531A2 EP 2008005188 W EP2008005188 W EP 2008005188W WO 2009000531 A2 WO2009000531 A2 WO 2009000531A2
Authority
WO
WIPO (PCT)
Prior art keywords
suction
suction device
ceiling
fire
track
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.)
Ceased
Application number
PCT/EP2008/005188
Other languages
German (de)
English (en)
Other versions
WO2009000531A3 (fr
Inventor
Frank Lehnhäuser
Martin KRÄTSCHMER
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.)
Kessler and Luch Entwicklungs- und Ingenieurgesellschaft Mbh & Co KG
Original Assignee
Kessler and Luch Entwicklungs- und Ingenieurgesellschaft Mbh & 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 Kessler and Luch Entwicklungs- und Ingenieurgesellschaft Mbh & Co KG filed Critical Kessler and Luch Entwicklungs- und Ingenieurgesellschaft Mbh & Co KG
Priority to EP08784552A priority Critical patent/EP2165046B1/fr
Priority to AT08784552T priority patent/ATE550519T1/de
Publication of WO2009000531A2 publication Critical patent/WO2009000531A2/fr
Publication of WO2009000531A3 publication Critical patent/WO2009000531A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/04—Air ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
    • B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/003—Ventilation of traffic tunnels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
    • F24F8/99—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for treating air sourced from urban areas, e.g. from streets

Definitions

  • the invention relates to a method for venting and aerating an underground station, wherein the station has at least one track, in particular a track, and a platform associated with the track. Furthermore, the present invention relates to an underground station, with at least one track, in particular a track, a platform associated with the track and with a suction device for venting and venting. Finally, the present invention relates to a suction device for producing a linear suction, which is particularly useful in an underground station.
  • Object of the present invention is to provide a method of the type mentioned above, an underground station and also a suction device for use in such a station to keep personal injury to fire in such stations as low as possible.
  • This object is achieved in that along the track a linienför-mige extraction for smoke on a Absaugabcardi in the ceiling area above the guideway and / or the platform provided or arranged.
  • the invention is based on various assessments of fire disasters and investigations.
  • the evaluation of fire catastrophes shows that in almost all cases personal injury is due to poisoning by flue gas.
  • the reason for this often lies in the spread of flue gas in the escape and rescue routes.
  • escape and rescue routes should be kept low in smoke. This allows the fire department after their arrival a low-smoke access to the fire, to initiate the fire attack immediately.
  • a flow is formed which is directed towards the source of the fire and supplies the required combustion air. For example, it flows into the station via adjacent tunnels. Due to turbulent exchanges in the shear flow between the flue gas flowing from the fire and the ambient air flowing towards the fire, smoke fumes are removed from the flue gas stream and mixed into the ambient air flowing to the fire by induction. Therefore, in such a case, formation of a low-smoke layer which satisfies the aforementioned protection goal is not possible or only possible for a very short time.
  • the invention now provides for the direct extraction of the smoke at its point of origin via a linear suction.
  • a so-called vortex hood is preferably used as the suction device, whereby it is of course also possible to use other suction hoods. ben to use, provided that the design, a uniform suction over the length of the suction is guaranteed.
  • the suction device and method according to the suction is in the area of the transition from the track to the platform, in particular offset to the roadway axis provided, the suction device is then mounted in the ceiling area.
  • the suction device is then preferably in the region of the platform edge, wherein the area above the means of transport (bus or train) remains free, so that electrical contact wires or other devices can be arranged at this point.
  • the over the entire area to be protected of the station, that is over the entire platform, extending suction device is preferred according to the method divided into individual, if necessary to be activated suction sections, in case of fire, the extraction takes place only located in the vicinity of the fire extraction. Depending on requirements, it is therefore possible to connect individual suction sections separately and to remotely deactivate suction sections. This makes it possible, in each case, to activate the areas of the suction device located near the source of the fire, to suck off the smoke via the actively suctioning regions of the suction device and to guide them to the outside via suitable pipelines.
  • the extracted flue gas / air mixture is from the outside, z. B. inspired by the tunnel of the station inflowing. This makes it possible to limit the spread of smoke to the vicinity of the source of the fire and to keep the escape and rescue routes smoke-free.
  • the exhaust air flow is set or established as a function of the smoke development and / or determined heat release rate.
  • a subterranean regional station which assumes a burning wagon as a fire scenario, an exhaust above the fire in a suction section between 10 m and 40 m and in particular between 20 m and 30 m on both sides adjacent the fire is done.
  • the extraction at a specific exhaust air flow should be between 2000 m 3 / h per running meter and 6000 m 3 / h per running meter, in particular between see 3000 m 3 / h per running meter and 5000 m 3 / h per running meter, preferably between 3500 m 3 / h per running meter and 4500 m 3 / h per running meter.
  • Absaugluftströme are insensitive to spurious currents, which can be caused for example by trains entering or leaving the train station as well as trains passing through.
  • the location of the source of the fire is preferably determined by visual monitoring, heat monitoring and / or smoke monitoring by means of appropriate monitoring means. After determining the location of the source of the fire and / or the release of heat, the length of the suction sections to be activated is calculated and these sections are then activated. Other sections of the suction device are then no longer activated or deactivated.
  • a suction device for generating a linear suction for the Rauchgasabsaugung in the station, which is arranged in the ceiling area above the track and / or the platform.
  • the suction device has a suction hood, a suction channel and a slot-shaped inflow opening.
  • the suction hood is connected via openings with the suction channel.
  • the inflow opening is directed towards the ceiling or opened.
  • the Zuströmöfmung is usually directed towards the ground.
  • the inflow slot is formed in the suction hood of the suction device in the mounted state of the suction device through the front area of the outside of the suction hood and through the ceiling.
  • the blanket thus serves to guide the flue gas through the feed opening into the suction channel and is part of the feed slot, which also represents a significant difference from the prior art.
  • the clear height of the inflow slot is less than 1.5 m, in particular less than 1 m and preferably less than 50 cm.
  • the suction hood and the suction channel are combined with one another and constitute a compact structural unit.
  • a partition wall is provided in this context, via which the suction hood is connected to the suction channel.
  • the partition wall is thus part of the suction hood on the one hand and the suction duct on the other.
  • the partition wall not only serves for the separation between the two components of the suction device, the partition also forms the inflow surface in the exhaust hood. This means that the flue gases, which are supplied via the feed slot, are guided against the dividing wall and deflected there.
  • the suction channel has a rectangular cross-section, in particular in the form of a horizontal rectangle (based on the installed state).
  • a preferred Auscul ⁇ ings- form provides that at the top of the suction channel at least one angle section is provided with a protruding, in particular substantially horizontal flange for resting on a counter flange of a ceiling to be fixed ceiling profile.
  • the ceiling profile may be, for example, a C-shaped profile which is fastened with its upper flange to the ceiling.
  • the ceiling mounting and thus the connection as such between the angle section and the ceiling profile is possible in that the profiles have at some locations instead of the flanges and mating flanges corresponding recesses, so that the flanges can be inserted from below into the ceiling profiles and slidable in the longitudinal direction.
  • usually corresponding lifting devices are used.
  • the gap between the suction channel and the ceiling is closed in the mounted state.
  • the gap is closed by the profiles inserted into one another. The profiles are thus elongated and the gap closing components.
  • a plurality of suction segments to be connected to each other are provided.
  • the individual suction segments for connection to adjacent segments each have a circumferential flange frame with flange sections. This can then be done by screwing. It is preferred in this case that the flange portion is arranged at the upper region of the suction channel within the suction channel, the screw must then be made from the inside. This embodiment is chosen because accessibility to the screw from above is difficult.
  • at least one balancing piece is provided for the arrangement between two Absaugsegmenten.
  • the compensation piece as regards the connection and the cross-sectional training corresponds to the formation of a suction segment.
  • the compensating piece can - viewed in plan view - be angular and / or consist of a flexible heat-resistant material.
  • the latter embodiment has the advantage that when heated in the event of fire, a length compensation on this compensating piece is possible.
  • the openings in the partition via a closure device can be closed.
  • the closure device preferably has hinged flaps and / or linearly adjustable flaps.
  • the LinearVercht can be done in particular via horizontally or vertically adjustable flaps. Also, an inclined flap adjustment is possible.
  • the closure device has at least one closure flap drive, wherein preferably a plurality of flaps are associated with a closure drive.
  • a closure flap drive preferably a plurality of flaps are associated with a closure drive.
  • this is preferably provided on the underside of the suction channel.
  • the suction device is associated with a detection device for fire and / or smoke detection, which is coupled to the closure device for controlling adjacent the fire or smoke stove flaps or the respective drives.
  • the detection device may comprise all known monitoring means for optical monitoring, heat monitoring and / or room monitoring.
  • the monitoring or detection means can be arranged both within the suction device, that is to say in the suction hood and / or the suction channel, and also outside. It is expressly pointed out that all previous and subsequent range indications and intervals contain all individual values, even if these are not specified in detail. All, even not specified, individual values within the ranges or intervals are considered to be essential to the invention.
  • FIG. 2 shows a representation corresponding to FIG. 1 with the suction device according to the invention
  • FIG. 3 is a view of a fire with suction
  • FIG. 4 shows a cross-sectional view of a suction device according to the invention
  • Fig. 5 is a suction segment of a suction device according to the invention.
  • Fig. 6 a plurality of Absaugsegmenten, between each
  • Balancing pieces are provided.
  • Station 1 may be any station (for example, underground or S-Bahn station) in which rail or non-rail passenger or long-distance traffic takes place.
  • underground means that the station is located below the earth's surface.
  • the station 1 itself has at least one track 2 and an associated platform 3.
  • the ceiling 4 in this case has a substantially flat surface at a low room height between 4 to 10 m.
  • a vehicle 5 which represents a fire 6.
  • the source of the fire produces flue gases 7. It is not shown that the flame height at the hearth 6 is significantly higher than the ceiling height of the ceiling 4. As shown by the arrows, the flue gases are deflected from the source of fire 6 in a horizontal direction. As a result, the flue gases spread very quickly below the ceiling 4. Above the bottom 8 of the platform 3, a directed to the fire 6 flow is formed, which supplies the rest of the combustion air. This too is represented by corresponding arrows. Due to turbulent exchanges between seeing the incoming combustion air and the outflowing flue gases smoke fumes are removed from the flue gas stream and mixed into the inflowing air. This too is represented by corresponding arrows. This results very quickly in the ground-level area of the platform 3, a smoke.
  • a suction device 9 which generates a linear suction, is provided on the ceiling 4 in the area of the platform 3 at the transition to the track 2.
  • the suction device 9 is, as is apparent in particular from FIG. 3, offset from the roadway axis above the platform 3. Thus, the suction is located directly in the area of the source of fire 6, so that the flue gases can be recorded directly at their point of origin.
  • a plurality of suction sections 10 of the suction device 9 are shown.
  • the individual suction sections 10 can be switched on or activated as needed. It can be seen that the length of the individual suction sections 10 is less than the total length of the platform 3.
  • the suction section 10 directly above the source of fire 6 and also the two adjacent suction sections 10 are activated.
  • Fig. 3 shows a front view of the situation in the extraction, wherein the flue gases are sucked directly from the fire 6 from the suction device 9.
  • FIG. 4 shows a cross-sectional view of the suction device 9.
  • the existing sheet metal suction device 9 is mounted below the ceiling 4.
  • the suction device 9 has a suction hood 11, a suction channel 12 and a slot-shaped inflow opening 13.
  • the suction hood 11 has a rounded shape, in this case approximately semicircular in cross-section.
  • the inflow opening 13 is directed to the ceiling 4, ie upwards.
  • the inflow slot 14 to the suction device 9, which leads the flue gases 7 in the suction hood 11 is formed in the assembled state by the front portion 16 of the rounded outer side 17 of the suction hood 1 1 and the ceiling 4.
  • the ceiling 4 is thus part of the feed slot 14.
  • the distance of the upper edge of the suction hood 11 to the ceiling 4 is presently less than 1 m and otherwise less than or equal to the clear width of the Zuströmöffhung 13.
  • the clear distance the inflow opening 13 is determined by the distance of the upper peripheral edge of the suction hood 13 to a partition wall 18 which separates the suction hood 11 from the suction channel 12.
  • the suction channel 12 facing away from the outside of the partition wall 18 serves as an inflow surface for guiding the flue gases 7 in the exhaust hood 1 1.
  • the suction channel 12 itself has a cross section in the form of a horizontal rectangle, wherein the partition wall 18 is aligned in the mounted approximately vertically.
  • FIG. 4 the ceiling attachment of the suction device 9 is shown in FIG. 4.
  • Fig. 5 illustrates that the angle sections 20, 21 are aligned in the opposite direction.
  • the horizontal flanges 20 toward each other Ceiling profiles 23, 24 are provided on the ceiling side, which are fastened to the ceiling 4 and in the present case are approximately C-shaped.
  • the ceiling profiles 23, 24 each have a flange 22 corresponding to the flange 25, which is also aligned substantially horizontally.
  • the mating flanges 25 are also formed in the opposite direction, in the present case away from one another.
  • Corresponding recesses are provided on the ceiling profiles 23, 24.
  • the mating flanges 25 in the angle sections 20, 21 import or vice versa.
  • displacement in the longitudinal direction results in an overlap of the flanges 22 and mating flanges 25 and a positive engagement transverse to the track 2.
  • the angle sections 20 and the ceiling profiles 23, 24 but unbound, so that a movement in the travel direction is basically possible.
  • a suction segment 28 of the suction device 9 is shown.
  • Fig. 6 illustrates that the suction device 9 may have a plurality of Absaugsegmenten 28.
  • a suction segment 28 has four openings 15, the rectangular suction channel 12 and the semicircular arc-shaped suction hood 11 attached thereto.
  • a plurality of reinforcing flanges 29 are provided which stabilize the suction segment 28 as such transverse to the longitudinal direction.
  • the reinforcing flanges 29 also extend over the suction hood 1 1.
  • the reinforcing flanges 29 can in principle also be used for fastening, in particular screwing, adjacent components.
  • Fig. 4 shows that a flange portion in the upper region of the suction channel 12 is disposed within the suction channel 12. This is done because the screwing of adjacent flanges in the region of the gap 27 is difficult.
  • FIG. 6 shows three suction segments 28, wherein a compensation piece 30 is provided in each case between adjacent suction segments 28.
  • the compensation piece 30 is provided with corresponding flanges.
  • Fig. 4 shows an embodiment in which the openings 15 in the partition wall 18 via a closure device 31 are closed.
  • the closure device 31 has not shown in detail flaps, which are each pivotable about a shaft 32.
  • a closure flap drive 34 is provided on the underside 33 of the suction channel 12.
  • the closure flap drive 34 is enclosed by a housing 35.
  • the flapper drive 34 can activate a plurality of shutters. In particular, it is advisable to activate all flaps of openings 15 of a suction segment 28.
  • suction device 9 associated detection device for fire and / or smoke detection with appropriate monitoring means, which may be provided outside or inside the suction device 9.
  • the detection device is coupled via a control device to the closure device for controlling corresponding flaps in order to activate individual suction regions 10 as required and to deactivate others, as illustrated in FIG. 2.
  • the suction device 9 is either fundamentally active and sucks in exhaust air or is basically inactive.
  • the control unit Direction the necessary suction sections 10 and the length of the active part of the suction device 9 set. Subsequently, the respective flaps are opened in the suction sections 10 to be activated, as far as they are not already open. The flaps in the too active suction sections 10 are closed.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

La présente invention concerne un procédé de désenfumage et d'aération d'une gare de chemins de fer (1) souterraine comprenant au moins une voie (2), en l'occurrence des rails, et un quai (3) associé à la voie (2). Pour éviter autant que possible la présence de fumées sur les chemins utilisés pour les secours et l'évacuation, l'invention propose de disposer le long de la voie (2) une aspiration linéaire passant par une installation d'aspiration (9) de gaz de combustion dans la zone du toit située au-dessus de la voie (2) et/ou du quai (3).
PCT/EP2008/005188 2007-06-26 2008-06-26 Procédé de désenfumage et d'aération d'une gare de chemins de fer souterraine Ceased WO2009000531A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08784552A EP2165046B1 (fr) 2007-06-26 2008-06-26 Procede de desenfumage et d'aeration d'une gare de chemins de fer souterraine
AT08784552T ATE550519T1 (de) 2007-06-26 2008-06-26 Verfahren zum entrauchen und belüften eines unterirdischen bahnhofes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007029554.7A DE102007029554B4 (de) 2007-06-26 2007-06-26 Absaugeinrichtung und unterirdischer Bahnhof mit einer solchen Absaugeinrichtung
DE102007029554.7 2007-06-26

Publications (2)

Publication Number Publication Date
WO2009000531A2 true WO2009000531A2 (fr) 2008-12-31
WO2009000531A3 WO2009000531A3 (fr) 2009-05-14

Family

ID=40092167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/005188 Ceased WO2009000531A2 (fr) 2007-06-26 2008-06-26 Procédé de désenfumage et d'aération d'une gare de chemins de fer souterraine

Country Status (4)

Country Link
EP (1) EP2165046B1 (fr)
AT (1) ATE550519T1 (fr)
DE (1) DE102007029554B4 (fr)
WO (1) WO2009000531A2 (fr)

Cited By (2)

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WO2013094829A1 (fr) * 2011-12-20 2013-06-27 한국철도기술연구원 Système de pressurisation actif utilisant une dalle supérieure de zone de voies à quai de station de métro
CN114198128A (zh) * 2021-12-02 2022-03-18 中国安全生产科学研究院 中庭式地铁车站火灾通风排烟系统与方法

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DE102013012054A1 (de) * 2013-07-15 2015-01-15 Martin Kuhblank Verfahren und Vorrichtung zur Brandbekämpfung durch Rauchgasabsaugung
RU2645042C1 (ru) * 2017-04-21 2018-02-15 Глеб Иванович Ажнов Способ вентиляции и дымоудаления на станциях метрополитена и устройство для его осуществления
CN107745714B (zh) * 2017-11-16 2024-05-10 中铁工程设计咨询集团有限公司 一种城际铁路地下车站新型横剖面管线综合及站台层层高设计

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013094829A1 (fr) * 2011-12-20 2013-06-27 한국철도기술연구원 Système de pressurisation actif utilisant une dalle supérieure de zone de voies à quai de station de métro
US20140326159A1 (en) * 2011-12-20 2014-11-06 Bnttek Inc Co., Ltd. Active pressurization system making use of platform track area upper slab of underground train station
US9421983B2 (en) 2011-12-20 2016-08-23 Korea Railroad Research Institute Active pressurization system making use of platform track area upper slab of underground train station
CN114198128A (zh) * 2021-12-02 2022-03-18 中国安全生产科学研究院 中庭式地铁车站火灾通风排烟系统与方法
CN114198128B (zh) * 2021-12-02 2022-08-19 中国安全生产科学研究院 中庭式地铁车站火灾通风排烟系统与方法

Also Published As

Publication number Publication date
EP2165046A2 (fr) 2010-03-24
WO2009000531A3 (fr) 2009-05-14
DE102007029554B4 (de) 2019-08-01
ATE550519T1 (de) 2012-04-15
EP2165046B1 (fr) 2012-03-21
DE102007029554A1 (de) 2009-01-08

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