EP3236171B1 - Gehäuse für rauchabzugsanlage - Google Patents

Gehäuse für rauchabzugsanlage Download PDF

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Publication number
EP3236171B1
EP3236171B1 EP17167082.1A EP17167082A EP3236171B1 EP 3236171 B1 EP3236171 B1 EP 3236171B1 EP 17167082 A EP17167082 A EP 17167082A EP 3236171 B1 EP3236171 B1 EP 3236171B1
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EP
European Patent Office
Prior art keywords
box
zone
roof wall
discharge
suction
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
EP17167082.1A
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English (en)
French (fr)
Other versions
EP3236171A1 (de
Inventor
Marius Gamissans
Ivan Bordas
Daniel Michaud
Elodie SOUCHET
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.)
Soler and Palau Research SL
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Soler and Palau Research SL
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Publication date
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Publication of EP3236171A1 publication Critical patent/EP3236171A1/de
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Publication of EP3236171B1 publication Critical patent/EP3236171B1/de
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/001—Ventilation with exhausting air ducts
    • F24F2007/002—Junction box, e.g. for ducts from kitchen, toilet or bathroom
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein

Definitions

  • the invention relates to a smoke and heat extractor box.
  • the invention finds its application in the safety of public places and collective dwellings, in which the regulations impose the use of fans capable of extracting high-temperature smoke likely to be present in an apartment of a collective dwelling or a room open to the public, for example in the event of fires.
  • FR 2 951 248 A1 It is known from FR 2 951 248 A1 , to have such smoke and heat extractor boxes comprising three zones delimited by the side walls, the bottom wall and the roof wall of the box, as well as by internal partitions arranged in the smoke extractor box.
  • the third zone is called air suction zone via an air suction tapping connection formed in a first side wall of the box.
  • the first zone, adjacent to the third, is said to be air discharge via an air discharge tapping connector formed in a second side wall of the box.
  • a fan with axial air inlet coming from the suction zone and with radial air outlet towards the air discharge connection is housed in this first zone, and its function is to ensure the extraction of fumes and heat from the third suction zone to the first discharge zone.
  • the fan's electric motor is housed in the second so-called technical area.
  • This second zone is isolated from the other two so as to protect the electric motor from overheating.
  • the temperature of the first and third zones can be around 400° C. while the temperature of the second zone must not exceed a value compatible with the operation of the electric motor, that is to say around 80° C. .
  • the present invention aims to overcome the above drawbacks of the prior art.
  • the smoke and heat extractor box according to the invention is characterized in that the roof wall of the box comprises a sealing part which comprises a bracket, one branch of which is integral with the internal face of the wall. roof and whose other branch is in sliding contact with a lateral face of the partition separating the second technical zone from the first discharge zone, in the vicinity of the upper edge of this partition, even in the event of deformation by thermal expansion of the roof wall, to protect the electric motor from overheating.
  • the extractor casing comprises a second internal partition delimiting, in the space formed by the side walls of the casing, a third air suction zone via the air suction tapping connection formed in the first side wall of the box, this third suction zone being adjacent to the first discharge zone.
  • the roof wall comprises a second sealing part integral with the internal face of the roof wall, projecting from this face and being in permanent contact with the partition separating the suction and discharge zones.
  • this sealing part comprising at least one bracket, one branch of which is integral with the internal face of the roof wall and the other branch of which is in sliding contact with a side face of the partition, in the vicinity of the upper edge of this partition.
  • the bracket is made of galvanized steel.
  • the temperature inside the first and third delivery and suction zones respectively is around 400° C.
  • the temperature inside the second technical zone is around 80° C. .
  • the fan is supported at one end by the partition separating the suction and discharge zones.
  • the two partitions are parallel to each other and arranged perpendicularly to the side walls and to the roof wall of the box so that the axis of the fan wheel is parallel to at least one of the axes suction and discharge fittings.
  • the partitions are arranged obliquely with respect to the side walls and to the roof wall of the box so that the axis of the fan wheel is oblique with respect to the axes of the suction and discharge tapping fittings .
  • the roof wall is removably fixed to the side walls of the box by means for rapid assembly and disassembly, comprising for example latches.
  • the roof wall comprises on its outer face a pair of handles to facilitate its handling.
  • the smoke and heat extractor box 1 comprises in known manner a fan 10 whose wheel 10a is driven by an electric motor 10b, the fan 10 and the electric motor 10b being housed in the box delimited by a wall bottom 17, a roof wall 12 and four side walls 4, 5, 6, 7.
  • the smoke and heat extractor box 1 is housed in a room, for example a technical room, or else outside, for example on a roof terrace, and has the function of evacuating the air laden with smoke at high temperature, for example in the event of a fire.
  • the latter comprises at least two internal partitions 2, 3 making it possible to divide the internal space of the extractor box into three zones distinct z1, z2, z3.
  • the first zone called the discharge zone z1
  • the first zone allows the discharge out of the room to be smoke-extracted of air laden with high temperature smoke by the fan 10.
  • This discharge is also made possible by the presence of a circular tapping connection 9 formed in a second side wall 5 of the casing 1 and which opens into the first discharge zone z1.
  • the tap fitting 9 is square or rectangular.
  • the third zone allows the suction of air laden with high temperature smoke thanks to the fan 10.
  • This suction is also made possible by the presence of a circular tapping connection 8 formed in a first side wall 4 of box 1 and which opens into third suction zone z3.
  • the tap fitting 8 is square or rectangular. Given the high temperature of the fumes loading the air sucked in and discharged by the fan 10, the temperature prevailing inside this first zone z1 is around 400° C. in the context of the extraction of this type of fumes.
  • the second zone provides housing for the electric motor 10b driving the wheel 10a of the fan 10, and any electrical boxes for controlling, piloting and/or regulating the electric motor 10b.
  • This second technical zone z2 is thermally insulated from the other two zones z1, z3 thanks to the roof wall 12 of the box 1 which bears against the upper edges of the two internal partitions 2, 3, so that the temperature prevailing inside this second zone z2 does not exceed 80°C.
  • This thermal insulation of the second technical zone z2 makes it possible to accommodate a standard electric motor 10b therein.
  • this electric motor 10b is fixed to the internal partition 2 separating the discharge zone z2 from the technical zone z3.
  • the electric motor 10b is fixed, via a suitable support, to the bottom wall 17 of the box 1.
  • the fan 10 is supported at one of its ends by the internal partition 3 separating the zones of suction z3 and discharge z1. Furthermore, the fan 10 comprises an axial air inlet coming from the third suction zone z3, and a radial air outlet towards the discharge zone z1.
  • the figures 1A and 1B illustrate a first embodiment of the extractor box 1.
  • the two internal partitions 2, 3 are flat, parallel to each other and arranged perpendicular to the side walls 4, 5, 6, 7 and to the bottom walls 17 and roof 12 of the box 1.
  • each internal partition 2, 3 is secured by its edges on the one hand to the bottom wall 12 and on the other hand to the second side wall 5 in which is formed the connection of air discharge tapping as well as a third side wall 6 of the casing 1 opposite the second 5.
  • the first side wall 4 of the casing 1, in which the air suction tapping connection 8 is formed is opposite the partition 3 separating the suction zone z3 from the zone of outlet z1 and is parallel to this partition 3, so that the axis of the wheel 10a of the fan 10 is parallel to the axis of this air intake tapping connector 8.
  • the axis of the air intake tapping connector air discharge 9 formed in the second side wall 5 of the box 1, and communicating with the discharge zone z1, is itself perpendicular to the axis of the wheel 10a of the fan 10 to ensure optimal extraction of the fumes charging the the air discharged by the fan 10 via the first discharge zone z1.
  • the axes of the two tapping fittings respectively suction 8 and discharge 9 are therefore mutually perpendicular.
  • the smoke and heat extractor box 1 comprises a first sealing part 15 and a second sealing part 16 integral with the internal face 13 of the roof wall 12 of the box. 1.
  • These first and second sealing parts 15, 16 protrude from the internal face 13 of the roof wall 12 of the box 1 and are in permanent and sliding contact respectively with the internal partition 2 separating the first discharge zone z1 from the second technical zone z2, and with the internal partition 3 separating the third suction zone z3 from the first discharge zone z1.
  • these sealing parts 15, 16 extend transversely to the second side wall 5 of the box in which the air discharge tapping connector 9 is formed.
  • the second sealing part 16 prevents air leaks from the third suction zone z3 to the first discharge zone z1, avoiding a drop in the flow rate of the fan 10 and therefore a less good extraction of fumes and the heat.
  • the first sealing piece 15 prevents thermal leaks from the first discharge zone z1 to the second technical zone z2, protecting the electric motor 10b from overheating.
  • Each sealing part 15, 16 comprises a bracket preferably made of galvanized steel, one branch of which is for example riveted or welded to the internal face 13 of the roof wall 12 of the box 1, while the other branch is in contact sliding with a side face of the corresponding partition 2, 3, in the vicinity of the upper edge of this partition 2, 3, this upper edge being opposite the roof wall 12 of the box 1.
  • the figures 2A and 2B illustrate a second embodiment of the casing 1.
  • the extractor casing 1 is designed for an in-line arrangement of the respectively suction 8 and discharge 9 tapping fittings formed respectively in the first side wall 4 and the second side wall 5 of the casing 1.
  • the suction 8 and discharge 9 tapping connections are preferably eccentric, and communicate respectively with the third suction zone z3 and the first discharge zone z1.
  • the fan 10 is arranged obliquely in the box 1, so that the angle formed between the axis of the wheel 10a of the fan 10 and the axis of the suction 8 or discharge 9 connection or obtuse, preferably around 135°. In this way, the pressure drops are relatively low.
  • the internal partition 3 separating the third suction zone z3 from the first discharge zone z1 comprises a first plate 3a and a second plate 3b each integral with each other at one of their edges, while the internal partition 2 separating the second technical zone z2 of the first push-back zone z1 comprises a third plate 2a and a fourth plate 2b also integral with each other at one of their edges.
  • the first plate 3a extends obliquely in the box as far as a third side wall 6 of the extractor box 1, and the second plate 3b integral with the first plate 3a extends as far as a fourth side wall 7 of the box 1 perpendicularly to this one.
  • this second plate 3b can also extend obliquely into the extractor box 1.
  • the third plate 2a extends obliquely in the casing as far as the second side wall 5 comprising the discharge connection 9 of the extractor casing 1, and the fourth plate 2b integral with the third plate 2a extends obliquely in the casing 1 up to the second plate 3b in the box 1.
  • the third and fourth plates 2a, 2b are mutually perpendicular.
  • this fourth plate 2b extends as far as the fourth side wall 7 of the extractor box 1.
  • the first and fourth plates 3a, 2b of the internal partitions 2, 3 are parallel to each other.
  • Such an arrangement of the internal partitions 2, 3 of the extractor box 1 in this second embodiment makes it possible to obtain a third suction zone z3 of a larger volume compared to this same zone z3 of the box 1 according to the first embodiment. of achievement represented in figures 1A and 1B , the external dimensions of the extractor box 1 remaining identical.
  • the side walls 5, 7 of the box 1 forming the walls of the second technical area z2 are perforated to allow air circulation with the outside.
  • the smoke and heat extractor box 1 comprises a first sealing part 15 and a second sealing part 16 integral with the internal face 13 of the roof wall 12 of the box. 1.
  • These first and second sealing parts 15, 16 protrude from the internal face 13 of the roof wall 12 of the box 1 and are in permanent contact respectively with the internal partition 2 separating the first discharge zone z1 from the second technical zone z2, and with the internal partition 3 separating the third suction zone z3 from the first discharge zone z1. Even in the event of deformation of the roof wall 12 by thermal expansion, these sealing parts 15, 16 remain in contact with the corresponding internal partitions 2, 3 in the manner of the figure 4 relating to the first embodiment.
  • each sealing part 15, 16 comprises two brackets 15a, 15b, 16a, 16b of galvanized steel, one branch of each bracket 15a, 15b, 16a, 16b of which is riveted or welded to the internal face 13 of the wall roof 12 of box 1, while the other branch of each bracket 15a, 15b, 16a, 16b is in sliding contact with a side face of one of the plates 2a, 2b, 3a, 3b constituting the internal partitions 2, 3, near the upper edge of this plate 2a, 2b, 3a, 3b.
  • the two brackets 16a, 16b of the second sealing piece 16 prevent air leaks from the third suction zone z3 to the first discharge zone z1, avoiding a drop in the flow rate of the fan 10 and therefore poorer smoke and heat extraction.
  • the two brackets 15a, 15b of the first sealing part 15 prevent thermal leaks from the first discharge zone z1 to the second technical zone z2, protecting the electric motor 10b from overheating.
  • the roof wall 12 of the casing 1 according to the invention is removably fixed to the side walls 4, 5, 6, 7 of the casing 1 by quick mounting and dismounting means 18 , comprising for example onesies.
  • these rapid assembly and disassembly means 18 provide four removable attachment points for the roof wall 12 to the side walls 4, 5, 6, 7 of the box 1, in the vicinity of the peaks of the roof wall 12.
  • the latter comprises two handles 19 fixed to its outer face 14.
  • the figure 5 illustrates a third embodiment. This embodiment is close to the first, but comprises only one internal partition 2 separating a first discharge zone z1 from a second technical zone z2.
  • the smoke and heat extractor box 1 comprises a first sealing part 15 and a second sealing part 16 as described above in relation to the first embodiment of the invention, and integral with the inner face 13 of the roof wall 12 of the box 1.
  • These first and second sealing parts 15, 16 protrude from the inner face 13 of the roof wall 12 of the box 1 and are in permanent contact respectively with the internal partition 2 separating the first discharge zone z1 from the second technical zone z2, and with the first side wall 4 of the extractor box 1.
  • these sealing parts 15, 16 extend transversely to the second side wall 5 of the box in which is formed the air discharge tapping connector 9 communicating with the discharge zone z1.
  • the sealing parts 15, 16 remain in contact respectively with the internal partition 2 and with the first side wall 4 of the box 1.
  • the second part of sealing 16 prevents air leaks from the outside of box 1 towards the first discharge zone z1, avoiding a drop in the flow rate of fan 10 and therefore less effective extraction of fumes and heat.
  • the first sealing piece 15 prevents thermal leaks from the first discharge zone z1 to the second technical zone z2, protecting the electric motor 10b from overheating.
  • each sealing part 15, 16 comprises a bracket preferably made of galvanized steel, one branch of which is for example riveted or welded to the internal face 13 of the roof wall 12 of the box. 1, while the other branch is in sliding contact with a side face of the partition 2 or of the corresponding side wall 4, in the vicinity of the upper edge of this partition 2 or side wall 4, this upper edge being opposite - screws of the roof wall 12 of the box.
  • the air discharge connection (9), communicating with the first discharge zone z1, can be formed in the roof wall (12) of the box.
  • the fan (10) is discharged vertically, the axes of the suction (8) and discharge (9) tapping connections respectively being mutually perpendicular.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Casings For Electric Apparatus (AREA)
  • Ventilation (AREA)

Claims (10)

  1. Gehäuse für Rauch- und Wärmeabzugsanlage (1), umfassend mindestens eine innere Zwischenwand (2), die im Raum, gebildet durch die Seitenwände (4, 5, 6, 7) des Gehäuses (1), zwei Zonen (z1, z2) begrenzt, jeweils eine erste Zone zur Verdrängung von angesaugter Luft (z1) über eine Heftverbindung zum Ansaugen von Luft (8), die in einer ersten seitlichen Wand (4) des Gehäuses (1) gebildet ist, wobei die Luft in dieser Zone (z1) nach außen über eine Heftverbindung zur Verdrängung von Luft (9), die in einer zweiten seitlichen Wand (5) gebildet ist, oder in einer oberen Wand (12) des Gehäuses (1) verdrängt wird, und in der Verdrängungszone (z1) ein Ventilator (10) mit axialem Eingang von angesaugter Luft und mit radialem Ausgang von Luft hin zur Heftverbindung zur Verdrängung von Luft (9) untergebracht ist, und einer zweiten technischen Zone (z2), in der ein elektrischer Motor (10b) zum Antrieb des Ventilators (10) untergebracht ist, wobei die zweite technischen Zone (z2) durch die obere Wand (12) isoliert ist, die auf den seitlichen Wänden (4, 5, 6, 7) des Gehäuses (1) fixiert ist und auf der inneren Zwischenwand (2) aufliegt, dadurch gekennzeichnet, dass die obere Wand (12) ein Dichtungsstück (15) umfasst, das mindestens einen Winkel umfasst, von dem ein Schenkel fest mit der inneren Fläche der oberen Wand (12) verbunden ist, und von dem der andere Schenkel in gleitendem Kontakt mit einer seitlichen Fläche der Zwischenwand (2) ist, die die zweite technische Zone (z2) von der ersten Verdrängungszone (z1) in der Nähe des oberen Rands dieser Zwischenwand trennt, auch im Fall einer Verformung durch thermische Ausdehnung der oberen Wand (12), um den elektrischen Motor (10b) von einer Überhitzung zu schützen.
  2. Gehäuse für Abzugsanlage (1) nach Anspruch 1, dadurch gekennzeichnet, dass es eine zweite innere Zwischenwand (3) umfasst, die im Raum, der von den seitlichen Wänden (4, 5, 6, 7) des Gehäuses (1) gebildet ist, eine dritte Zone zum Ansaugen von Luft (z3) über die Heftverbindung zum Ansaugen von Luft (8) begrenzt, die in der ersten seitliche Wand (4) des Gehäuses (1) gebildet ist, wobei diese dritte Ansaugzone (z3) benachbart der ersten Verdrängungszone (z1) ist.
  3. Gehäuse für Abzugsanlage (1) nach Anspruch 2, dadurch gekennzeichnet, dass die obere Wand (12) ein zweites Dichtungsstück (16) umfasst, das fest mit der inneren Fläche der oberen Wand (12) verbunden ist, indem es von dieser Seite hervorspringt, und indem es in permanentem Kontakt mit der Zwischenwand (3) ist, die die Ansaugzone (z3) und die Verdrängungszone (z1) trennt, auch im Fall einer Verformung durch thermische Ausdehnung der oberen Wand (12), wobei dieses Dichtungsstück (16) mindestens einen Winkel umfasst, von dem ein Schenkel fest mit der inneren Seite der oberen Wand (12) verbunden ist, und von dem der andere Schenkel in gleitendem Kontakt mit einer seitlichen Fläche der Zwischenwand (3) ist, in der Nähe des oberen Rands dieser Zwischenwand.
  4. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Winkel (15, 15a, 15b, 16, 16a, 16b) aus verzinktem Stahl ist.
  5. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 2 oder 3, dadurch gekennzeichnet, dass die Temperatur im Inneren der ersten und dritten Verdrängungs- (z1) bzw. Ansaugzone (z3) ungefähr 400 °C beträgt und die Temperatur im Inneren der zweiten technischen Zone (z2) ungefähr 80 °C beträgt.
  6. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 2, 3 oder 5, dadurch gekennzeichnet, dass der Ventilator (10) auf der Ebene eines Endes von der Zwischenwand (3) getragen wird, die die Ansaugzone (z3) und die Verdrängungszone (z2) trennt.
  7. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 2, 3, 5 oder 6, dadurch gekennzeichnet, dass die zwei Zwischenwände (2, 3) untereinander parallel sind und senkrecht mit Bezug auf die seitlichen Wände (4, 5, 6, 7) und auf die obere Wand (12) des Gehäuses (1) angeordnet sind, so dass die Achse des Rads (10a) des Ventilators (10) parallel zu mindestens einer der Achsen der Heftverbindungen zum Ansaugen (8) und Verdrängen (9) ist.
  8. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 2, 3, 5 oder 6, dadurch gekennzeichnet, dass die Zwischenwände (2, 3) schräg mit Bezug auf die seitlichen Wände (4, 5, 6, 7) und auf die obere Wand (12) des Gehäuses (1) angeordnet sind, so dass die Achse des Rads (10a) des Ventilators (10) mit Bezug auf die Achsen der Heftverbindungen zum Ansaugen (8) und Verdrängen (9) ist.
  9. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die obere Wand (12) entfernbar an die seitlichen Wände (4, 5, 6, 7) der Zwischenwand durch Mittel zur schnellen Montage und Demontage (18) fixiert ist, umfassend z. B. Kniehebel.
  10. Gehäuse für Abzugsanlage (1) nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die obere Wand (12) auf ihrer äußeren Fläche (14) ein Paar Handgriffe (19) umfasst, um seine Handhabung zu erleichtern.
EP17167082.1A 2016-04-20 2017-04-19 Gehäuse für rauchabzugsanlage Active EP3236171B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1653492A FR3050515B1 (fr) 2016-04-20 2016-04-20 Caisson extracteur de fumees

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DE102019107183B4 (de) * 2019-03-20 2021-11-04 Novus air GmbH Ventilatorenanordnung und Entstaubungsanlage
CN114251294B (zh) * 2021-12-28 2022-11-18 靖江市易凯通风设备有限公司 一种轴流式高温排烟风机的改进结构

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FR2887018A1 (fr) * 2005-06-10 2006-12-15 Soler Et Palau Ventilateur d'un systeme de ventilation mecanique controlee.

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PT889290E (pt) * 1996-12-23 2002-11-29 Manuel Sierra Medina Aparelho domestico para detectar e expulsar um gas
DE29915015U1 (de) * 1999-08-27 1999-10-21 Gebhardt Ventilatoren Wandventilator
FR2900449B1 (fr) * 2006-04-28 2012-08-24 Aldes Aeraulique Dispositif de ventilation
FR2951248B1 (fr) * 2009-10-14 2012-03-09 France Air Caisson d'extraction d'air et procede de controle du caisson

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Publication number Priority date Publication date Assignee Title
FR2887018A1 (fr) * 2005-06-10 2006-12-15 Soler Et Palau Ventilateur d'un systeme de ventilation mecanique controlee.

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EP3236171A1 (de) 2017-10-25
FR3050515B1 (fr) 2019-04-26
FR3050515A1 (fr) 2017-10-27

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