EP2286039A2 - Ensemble ignifufe plan et, de préférence, flexible et dispositif de cloisonnement d'un espace empêchant l'entrée ou la sortie d'un fluide, en particulier d'un liquide combustible - Google Patents

Ensemble ignifufe plan et, de préférence, flexible et dispositif de cloisonnement d'un espace empêchant l'entrée ou la sortie d'un fluide, en particulier d'un liquide combustible

Info

Publication number
EP2286039A2
EP2286039A2 EP09749884A EP09749884A EP2286039A2 EP 2286039 A2 EP2286039 A2 EP 2286039A2 EP 09749884 A EP09749884 A EP 09749884A EP 09749884 A EP09749884 A EP 09749884A EP 2286039 A2 EP2286039 A2 EP 2286039A2
Authority
EP
European Patent Office
Prior art keywords
fire protection
protection unit
support structure
room
unit according
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
EP09749884A
Other languages
German (de)
English (en)
Other versions
EP2286039B1 (fr
Inventor
René KMIECINSKI
Dag Anhamm
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.)
ANHAMM GmbH
Original Assignee
ANHAMM GmbH
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 ANHAMM GmbH filed Critical ANHAMM GmbH
Priority to PL09749884T priority Critical patent/PL2286039T3/pl
Publication of EP2286039A2 publication Critical patent/EP2286039A2/fr
Application granted granted Critical
Publication of EP2286039B1 publication Critical patent/EP2286039B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
    • A62C8/06—Fire-blankets
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/296—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and non-metallic or unspecified sheet-material

Definitions

  • the subject of the invention relates to a planar, preferably flexible fire protection unit as well as to a device for partitioning a room against a fluid flowing into or out of the room, in particular a combustible liquid.
  • CH 544 044 a flat, flexible fire protection unit known.
  • the fire protection unit is designed in the form of a fire protection film which is non-flammable and heat-insulating.
  • the fire protection unit has a foil-like carrier material with a glass fiber mat. A layer of liquid and powdery water glass is applied to the glass fiber mat and then solidified. The solidification can be done by curing or drying.
  • the advantage of such a fire protection film according to the document CH 544 044 is that it also has a coherent, closed protective layer, even when exposed to very high temperatures, which does not crack even during prolonged heating.
  • the insulation system has a bulkhead element for forming a fire protection made of metal.
  • insulating material exhibiting insulating element is provided.
  • a cover made of sheet metal and / or sheet material is provided for the insulating element.
  • an insulating element and a sheet metal / foil cover are included, including the insulating element between the bulkhead element and the sheet metal / foil cover in one Insulation / bulkhead element integrated as a component.
  • Such an insulation system is particularly suitable for the protection of aircraft components against fire.
  • WO2007 / 057202 discloses a hinged partition and a device for partitioning a space against a fluid flowing into or out of the room, in particular a combustible liquid.
  • the device has a hinged partition, which can be pivoted about an axis from a first position to a second position.
  • a flexible seal is provided which has at least one tab projecting over an edge running transversely to the axis and which is connected to the hinged partition and a frame. Adjacent to the at least one flap, at least one shielding means is provided.
  • the present invention is based on the objective to provide a flat, preferably flexible fire protection unit, which has improved fire protection properties.
  • the flat, flexible fire protection unit according to the invention is characterized in that it has at least one porous support structure.
  • the pores of the support structure are at least partially filled with an agent which performs at least one state of aggregate change under the action of heat.
  • the pores of the support structure can be of different sizes.
  • the support structure is preferably formed at least partially of mineral fiber.
  • the pores of the support structure may also be in the form of channels.
  • the aggregate state change may be a melting and / or evaporating process.
  • the state of aggregation changes It is sufficient that the temperature of the fire protection unit for a certain time not or only slightly increases, so that the period of time within which the fire protection unit is effective, can be increased.
  • the effectiveness of the planar fire protection unit according to the invention can be further increased by the fact that the agent which performs an aggregate state change has a preferably high heat capacity. It is advantageous if the support structure is formed from a material which has a low thermal conductivity. This reduces the heat transfer into the medium. The effectiveness of the fire protection unit is thereby increased.
  • the agent may be in solid, for example in granular form. There is also the possibility that the agent is a liquid or a pasty liquid. If necessary, the agent will be available bound. This can preferably be achieved by using the agent together with absorbers.
  • the absorbers may be organic or inorganic absorbers.
  • the support structure is at least partially surrounded by a vapor barrier. This ensures that the agent, which evaporates, for example, under the action of heat, remains longer in the support structure.
  • the provision of the vapor barrier has the advantage that in this way an improved posture of the fire protection unit is achieved.
  • the vapor barrier is preferably one which is at least partially formed by a film.
  • the vapor barrier substantially hermetically seals the support structure from the environment.
  • at least two relatively movable support structures are provided.
  • the support structure can also be designed such that it has chambers which are separated from one another by preferably flexible webs.
  • the individual chambers can be filled with the same or different means.
  • the fire protection unit in which the webs are vapor-permeable.
  • the webs are vapor-permeable.
  • the fire protection unit in which the at least one film is at least partially selectively permeable, preferably permeable.
  • the pressure inside the chamber or chambers increases.
  • a certain pressure compensation can be achieved in that the at least one film is at least partially selectively permeable.
  • This embodiment also has the advantage that the surface of the film is provided with a vapor film or liquid film, depending on the mean and the permeability of the film. This vapor or liquid layer increases the effectiveness of the fire protection unit.
  • the agent is preferably formed by a liquid or a mixture of at least two liquids.
  • the liquids or the at least one liquid preferably has a high viscosity.
  • the fluid can be used in particular in connection with a flexible tissue, preferably
  • the fibers are preferably mounted parallel to the protective part of the film, so that the intermediate space can be accommodated with the liquid.
  • the means is at least partially formed by a loaded absorber.
  • the inventive fire protection unit can be used directly or indirectly.
  • the fire protection unit in the form of a fire wall.
  • This fire wall can be stationary.
  • the fire protection unit according to the invention as a movable fire protection wall, in particular a movable, rollable fire protection wall.
  • the erfmdungsconcee fire protection unit can also be used to be used where it is needed temporarily.
  • such a fire protection unit can be provided at a suitable location from which the fire protection unit is then transported to the place of use.
  • the fire protection unit according to the invention may for example also be a component of fire doors or the like.
  • the fire protection unit according to the invention is suitable for the formation of fire curtains, which is, for example, a curtain which is formed from a plurality of partially overlapping strips, so that, for example, people can escape through this curtain.
  • a device for partitioning a space against a fluid flowing into or out of the room, in particular a combustible liquid.
  • the device has at least one flexible fire protection unit.
  • the fire protection unit comprises at least one porous support structure, wherein the pores of the support structure at least partially filled with at least one agent which performs at least one state of aggregate change under the action of heat.
  • the inventive device is characterized in particular by the fact that the fire protection unit is designed according to at least one of claims 2 to 11.
  • the device comprises a bulkhead, which is preferably a hinged partition.
  • the fire protection unit is connected to a bulkhead.
  • FIG. 1 shows schematically a first embodiment of a fire protection unit in section
  • FIG. 2 shows a second embodiment of a fire protection unit in a
  • Fig. 4 an embodiment of a device for Abschotten a room
  • FIG. 5 schematically the temperature profile over time.
  • Figure 1 shows a first embodiment of a flat, flexible fire protection unit in section.
  • the fire protection unit 1 has a support structure 2.
  • the support structure 2 is formed by a fiber mat which is porous. Within the pores 3, a means 4 is arranged, which changes under the action of heat so that it evaporates, for example.
  • the structure 2 is surrounded by foils 5, 6, which form a vapor barrier.
  • the fire protection unit shown schematically in FIG. 1 can be produced, for example, by first providing the porous support structure 2.
  • the means 4 is introduced.
  • the introduction of the agent can for example take place in that the support structure 2 is immersed in, for example, a bath with the agent.
  • the means can also be introduced by means of at least one roller or a similar device in the support structure.
  • the agent is applied to the support structure.
  • the excess agent is removed from the surface of the support structure.
  • the support structure is introduced with the means in a film in which the support structure is preferably hermetically sealed.
  • the structure is placed under vacuum during manufacture, so that the film rests close to the surface of the support structure.
  • the vacuum is installed so that the fire protection unit maintains flexibility.
  • the necessary opening for introducing the vacuum is then welded or glued.
  • FIG. 2 schematically shows a planar, flexible fire protection unit 1 in a front view.
  • the fire protection unit 1 has a support structure 2, which has a plurality of chambers 3.
  • a means 4 is arranged in each case, which performs at least one state of aggregate change under the action of heat.
  • the support structure 2 is formed by films 5, 6 and 8.
  • the films 5, 6 and 8 are spaced too formed each other.
  • the films 5, 8 are interconnected by means of webs 7.
  • the films 6, 8 are interconnected by webs 9. They each form chambers 3, 10, which extend in the illustrated embodiment substantially parallel to each other.
  • the webs 7, 9 can be formed offset to one another, so that the chambers 3, 10 partially overlap.
  • the means 4, which is arranged in the chambers 3, 10, is preferably such an agent, which has an absorber, which is loaded with a liquid.
  • the absorber may be an organic or inorganic absorber.
  • the foils 5, 6 are preferably semipermeable, so that the liquid optionally bound in the chambers can escape from the fire protection unit 1 through the foils 5, 6 after an aggregate change in the form of vapor.
  • FIG. 4 schematically shows a device for partitioning a space against a fluid flowing in or out of the room.
  • the device has a bulkhead 11, which in the illustrated embodiment is pivotable about a substantially horizontally extending axis.
  • the bulkhead 11 is at least at the top and bottom with a fire protection unit, as shown for example in Figure 1, provided.
  • On both sides of the bulkhead covers 12 are provided, which are designed such that they are flexible and a support structure with at least one chamber in which at least one means is arranged, which performs at least one state of aggregation change under the action of heat.
  • the erfmdungswashe embodiment of the device for partitioning a space against a flowing into the room or from space fluid, in particular a combustible liquid ensures that the fire protection unit 1 on the one hand a liquid-tight barrier of a passage 13 causes, so that the liquid can not pour out of the room or into a room.
  • the fact that the fire protection unit has a means which performs at least one state of aggregate change under the action of heat ensures that the liquid-tight film is protected. A decomposition of the film by heat is substantially avoided.
  • FIG. 5 schematically shows the temperature profile over time. The time is given in minutes.
  • Figure 5 shows the temperature profile within a furnace.
  • the dotted curve of temperature rise over time describes the change in temperature in a fire protection unit that is double-layered.
  • the temperature profile is measured between the two layers of the fire protection unit.
  • the fire protection unit comprises two porous supporting structures which have pores. These are filled with a superabsorbent.
  • the support structures are each enclosed in a vapor barrier. From the course of the temperature between these two layers it can be seen that after approximately 7 minutes the temperature of 100 ° C. increases relatively rapidly to a temperature of approximately 500 ° C. From the temperature curve marked with triangles, it can be seen that between two layers of the fire protection unit the temperature remains at a value of approximately 100 ° C. for approximately 15 minutes.
  • the two layers essentially correspond to the configuration of the abovementioned oven test, the thickness of the support structure being 6 mm.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

L'invention concerne un ensemble ignifuge (1) plan et flexible, qui comporte au moins une structure de support poreuse (2), les pores (3) de la structure de support (2) étant au moins partiellement remplis d'au moins un milieu (4) subissant au moins un changement d'état physique sous l'effet de la chaleur.
EP09749884.4A 2008-05-21 2009-05-20 Dispositif plat, en particulier flexible, de protection contre les incendies Active EP2286039B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL09749884T PL2286039T3 (pl) 2008-05-21 2009-05-20 Płaska, w szczególności giętka jednostka ochrony przeciwpożarowej

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008024575A DE102008024575A1 (de) 2008-05-21 2008-05-21 Flächige, vorzugsweise flexible Brandschutzeinheit sowie Vorrichtung zum Abschotten eines Raumes gegen ein in den Raum oder aus dem Raum strömendes Fluid, insbesondere eine brennbare Flüssigkeit
PCT/EP2009/056170 WO2009141394A2 (fr) 2008-05-21 2009-05-20 Ensemble ignifufe plan et, de préférence, flexible et dispositif de cloisonnement d'un espace empêchant l'entrée ou la sortie d'un fluide, en particulier d'un liquide combustible

Publications (2)

Publication Number Publication Date
EP2286039A2 true EP2286039A2 (fr) 2011-02-23
EP2286039B1 EP2286039B1 (fr) 2016-02-17

Family

ID=41212558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09749884.4A Active EP2286039B1 (fr) 2008-05-21 2009-05-20 Dispositif plat, en particulier flexible, de protection contre les incendies

Country Status (6)

Country Link
US (1) US9200440B2 (fr)
EP (1) EP2286039B1 (fr)
CA (1) CA2724568C (fr)
DE (1) DE102008024575A1 (fr)
PL (1) PL2286039T3 (fr)
WO (1) WO2009141394A2 (fr)

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DE102012102299A1 (de) * 2012-03-19 2013-09-19 Wolf Pvg Gmbh & Co. Kg Brandschutzvlies, Brandschutzvorrichtung, Verwendung eines Brandschutzvlieses und Verfahren zur Herstellung eines Brandschutzvlieses
US9925401B2 (en) * 2013-10-02 2018-03-27 Pittsburgh Corning Corporation Cellular glass system for suppression of vaporization, fire and thermal radiation from liquid hydrocarbons

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Also Published As

Publication number Publication date
EP2286039B1 (fr) 2016-02-17
US20110155399A1 (en) 2011-06-30
PL2286039T3 (pl) 2019-11-29
CA2724568A1 (fr) 2009-11-26
US9200440B2 (en) 2015-12-01
WO2009141394A2 (fr) 2009-11-26
WO2009141394A3 (fr) 2010-01-14
CA2724568C (fr) 2016-10-25
DE102008024575A1 (de) 2009-11-26

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