EP3712529A1 - Amortisseur d'extraction de fumée de type à volet et système d'évacuation comprenant un tel amortisseur - Google Patents

Amortisseur d'extraction de fumée de type à volet et système d'évacuation comprenant un tel amortisseur Download PDF

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Publication number
EP3712529A1
EP3712529A1 EP20162429.3A EP20162429A EP3712529A1 EP 3712529 A1 EP3712529 A1 EP 3712529A1 EP 20162429 A EP20162429 A EP 20162429A EP 3712529 A1 EP3712529 A1 EP 3712529A1
Authority
EP
European Patent Office
Prior art keywords
damper
leaf
connection
frame
edge
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
EP20162429.3A
Other languages
German (de)
English (en)
Other versions
EP3712529B1 (fr
Inventor
Pascal Vandenheede
Jonas D'HAESE
Matthieu STEENLAND
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.)
RF Technologies NV SA
Original Assignee
RF Technologies NV SA
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 RF Technologies NV SA filed Critical RF Technologies NV SA
Priority to HRP20211157TT priority Critical patent/HRP20211157T1/hr
Publication of EP3712529A1 publication Critical patent/EP3712529A1/fr
Application granted granted Critical
Publication of EP3712529B1 publication Critical patent/EP3712529B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0075—Insulating, e.g. for limiting heat transfer; Increasing fire-resistance of locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • E05B2047/0086—Emergency release, e.g. key or electromagnet
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • E05F2015/631—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms the end of the arm sliding in a track; Slider arms therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

Definitions

  • the present invention relates to a shutter-type smoke extraction damper and to an evacuation system comprising such a damper.
  • the damper comprises:
  • such a damper has an essentially rectangular cross section, and the frames of such a damper typically delimit a rectangular opening.
  • Shutter-type smoke extraction dampers normally form part of a smoke and heat evacuation system.
  • the dampers are normally mounted in a smoke extraction duct.
  • These evacuation systems are especially intended for the mechanical smoke extraction of buildings with the aim of facilitating the evacuation of persons.
  • a smoke extraction damper of this type is normally closed and withstands fire when it is in the closed position.
  • the damper is open only in the event of fire so as to allow controlled evacuation of the smoke.
  • the damper then opens in the smoke extraction duct.
  • a control system opens only the dampers necessary to ensure evacuation of the smoke.
  • the other dampers which cannot contribute to the desired evacuation, remain closed and must then withstand fire.
  • the leaf can be returned manually or, in certain embodiments, automatically from its open position into its closed position.
  • the latter embodiments comprise a resetting motor.
  • Certain embodiments of shutter-type smoke extraction dampers that are marketed by the applicant of the present application under the name "Avantage" are motorized in this way. Other embodiments of such a smoke extraction damper are described, for example, in Document EP 2 320 153 B1 .
  • dampers are marketed, for example, by the applicant of the present application under the name "Kamouflage" and are described in Documents EP2 450 642B1 , EP 2 537 562 B1 and EP 2 537 563 B1 .
  • said means of connection of a damper according to the invention comprise:
  • a motor of a smoke extraction damper with which the invention is concerned is preferably not arranged along the edges of such a damper in order to avoid an asymmetrical load on the leaf and to avoid obstacles in the duct in which the damper is installed.
  • the motor is mounted between two parallel panels of the leaf, and the part of the means of connection extending between said edges of the leaf extends between these two panels.
  • the motor is provided to generate a movement of a drive spindle which extends between the first edge and the second edge and which constitutes the part of the means of connection extending between the edges of the leaf.
  • the motor is preferably provided to generate a rotational movement of an output shaft of the motor
  • the damper comprises transmission means for transmitting the rotational movement of the output shaft into a rotational movement of the drive spindle. More specifically, these transmission means can be provided in the form of a gear mechanism.
  • the parts of the means of connection extending between said edges of the leaf and the frame are constituted as a drive arm or a plurality of drive arms mounted in an articulated manner with one another.
  • Such drive arms or assemblies of drive arms are preferably fixedly connected to said drive spindle by a first end and are preferably mounted in a sliding manner in corresponding slots provided in the frame by a second end.
  • the means of connection may, for example, comprise a return cable and a winding drum which can be provided on the output shaft of the motor to receive this cable.
  • a return cable and a winding drum which can be provided on the output shaft of the motor to receive this cable.
  • the damper comprises a spring which acts on the leaf in order to move the leaf into its open position.
  • the spring is preferably a helical spring which is positioned around said drive spindle, which is fixedly connected to the leaf by a first end and which is fixedly connected to the drive spindle by a second end.
  • the spring is preferably a helical spring which is positioned around said drive spindle, which is fixedly connected to the leaf by a first end and which is fixedly connected to the drive spindle by a second end.
  • the damper comprises an electronically controlled locking mechanism which is mounted on the leaf.
  • Such electronically controlled locking mechanisms are described, for example, in Documents EP 2 537 562 B1 and EP 2 695 426 A1 .
  • the damper comprises a mechanism for resetting the locking mechanism according to the position of the leaf in order to reset the locking mechanism when the leaf is placed in its open position.
  • this mechanism for resetting the locking mechanism then comprises a rod between the locking mechanism and said drive spindle, the rod being mounted pivotably on a disc which is fixedly mounted on the drive spindle.
  • this rod could, for example, be fastened to the frame instead of being fastened to a disc of this type mounted on the drive spindle.
  • the figures show a shutter-type smoke extraction damper (1) to be installed, on a wall or ceiling, in a smoke extraction duct.
  • the damper (1) has an essentially rectangular cross section. It comprises a frame (2) for installing the damper (1) in said duct.
  • This frame (2) can be constructed in a known manner.
  • a leaf (3) is mounted in this frame (2) so as to be able to pivot about a pivot axis (A) between a closed position, as is illustrated in Figures 5 and 6 , in which the duct is closed, and an open position, as is illustrated in Figure 8 , in which the duct is open.
  • the damper (1) is normally closed. When it is in this closed position, the damper (1) withstands fire. In the event of fire, the damper (1) can be opened in the smoke extraction duct such that it does not constitute an obstacle in the areas through which persons have to be evacuated.
  • a damper (1) can comprise a single leaf (3), as is illustrated, but can also comprise a plurality of leaves.
  • pivot axis (A) extends substantially vertically, but could also extend horizontally or in an inclined manner.
  • leaf (3) pivotable it can be suspended by means of hinges in this frame or, as is illustrated, by means of pivot hinges.
  • the leaf (3) illustrated comprises a first panel (5A) made of refractory material that extends essentially over the whole of the surface of the leaf (3).
  • a second panel (5B) of the leaf (3) made of refractory material is positioned at a certain distance from the first panel (5A) and parallel to this first panel (5A). This second panel (5B) also extends essentially over the whole of the surface of the leaf (3).
  • the leaf (3) additionally comprises profiled elements (14) which extend essentially on the edges (B3, B4) extending parallel to the pivot axis (A). These profiled elements (14) are positioned essentially between said panels (5A, 5B) such that the panels (5A, 5B) and the profiled elements (14) define an inner cavity in the leaf (3). In the centre, a crossmember, which is not illustrated, is mounted between the profiled elements (14).
  • the latter is provided with a spring (10) which acts on the leaf (3) in order to move the leaf (3) into its open position.
  • a spring (10) which acts on the leaf (3) in order to move the leaf (3) into its open position.
  • the latter is equipped with a resetting motor (4).
  • the actuation of the leaf (3) can be remote-controlled by means of a locking mechanism (11).
  • the damper (1) can also be actuated manually.
  • the motor (4) is mounted on the crossmember (not shown) between the two panels (5A, 5B) of the leaf (3).
  • the motor (4) is provided to generate a rotational movement of an output shaft of the motor (4).
  • a gear mechanism (7) is provided to transmit the rotational movement of the output shaft into a rotational movement of a drive spindle (6A, 6B).
  • This gear mechanism (7) is provided with automatic clutch means for coupling or decoupling, with the result that, if the motor (4) is not turning, the leaf (3) can be moved freely.
  • the drive spindle (6A, 6B) extends between the opposed edges (B1, B2) of the leaf (3) which extend perpendicularly to the pivot axis (A). It is mounted pivotably on two corresponding fastening bodies (15) which are fastened to the first panel of the leaf (3).
  • the drive spindle (6A, 6B) extends essentially parallel to the pivot axis (A) and has an essentially square cross section. A first part of this drive spindle (6A, 6B) extends between the motor (4) and a first edge (B1) of the leaf (3), and a second part extends between the motor (4) and a second edge (B2) of the leaf (3).
  • drive arms (8A, 8B) are fixedly connected to the drive spindle (6A, 6B) by a first end. These drive arms (8A, 8B) are mounted in a sliding manner by a second end in corresponding slots (9A, 9B) provided in the frame (2).
  • Said spring (10) for moving the leaf (3) into its open position is a torsion spring (10) which is mounted around the drive spindle (6A, 6B), which is fixedly connected to the leaf (3) by a first end and which is fixedly connected to the drive spindle (6A, 6B) by a second end.
  • Said electronically controlled locking mechanism is also mounted on the crossmember (not shown), is situated between said panels (5A, 5B) and is basically constructed as is described in Document EP 2 537 563 B1 .
  • the locking mechanism is equipped with a retractable bolt (19), which is subjected to the action of a spring in its locking position, in order to close the damper (1). It comprises a fixed electric coil (16) which is powered electrically. In the locked position, a backplate (17) made of ferromagnetic material is pressed against the coil (16). When the coil (16) is actuated, the backplate (17) is released, the retractable bolt (19) is retracted and the damper (1) is unlocked.
  • the retractable bolt (19) can also be actuated manually by turning the key (20) in the keyhole (23).
  • the backplate (17) is then fastened to an additional lever (18).
  • a rod (12) is mounted in a sliding manner on said additional lever (18) of the locking mechanism (11) by a first end and is mounted pivotably on a disc (13) by another end.
  • This disc (13) is fixedly mounted on the drive spindle (6A, 6B).
  • An element (21) is spring (22)-mounted on the first end of this rod (12) in order to drive the additional lever (18) of the locking mechanism (11) with the aim of resetting this mechanism (11).
  • the mechanism (11) can always be reset manually, as is described in Document EP 2 537 563 B1 .
  • the locking mechanism (11) can be unlocked by operating the coil (16), thus releasing the backplate (17), as is illustrated in Figure 6 .
  • the spring (10) pushes the leaf (3) into its open position, as is illustrated in Figures 7 and 8 . During this movement:
  • the means of connection (6A, 6B, 8A, 8B) drive the leaf (3) until the leaf (3) comes into its closed position, as is illustrated in Figure 6 .
  • the drive arms (8A, 8B) of the means of connection (6A, 6B, 8A, 8B) between the motor (4) and the frame (2) are then guided in the slots (9A, 9B) in the opposite direction.
  • the means of connection may comprise a return cable, and a winding drum can be provided on the output shaft of the motor to receive this cable.
  • the device according to the invention is particularly intended for the mechanical smoke extraction of buildings with the aim of facilitating the evacuation of persons.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Disintegrating Or Milling (AREA)
EP20162429.3A 2019-03-22 2020-03-11 Amortisseur d'extraction de fumée de type à volet et système d'évacuation comprenant un tel amortisseur Active EP3712529B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HRP20211157TT HRP20211157T1 (hr) 2019-03-22 2020-03-11 Zaklopka prigušnice za odvođenje dima i evakuacijski sustav koji sadrži takvu zaklopku

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1902970A FR3094077B1 (fr) 2019-03-22 2019-03-22 Volet de désenfumage à portillon et système d’évacuation comprenant un tel volet

Publications (2)

Publication Number Publication Date
EP3712529A1 true EP3712529A1 (fr) 2020-09-23
EP3712529B1 EP3712529B1 (fr) 2021-06-16

Family

ID=67262669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20162429.3A Active EP3712529B1 (fr) 2019-03-22 2020-03-11 Amortisseur d'extraction de fumée de type à volet et système d'évacuation comprenant un tel amortisseur

Country Status (4)

Country Link
EP (1) EP3712529B1 (fr)
ES (1) ES2882692T3 (fr)
FR (1) FR3094077B1 (fr)
HR (1) HRP20211157T1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116212271A (zh) * 2023-03-07 2023-06-06 成都市兴三维玻璃制造有限公司 一种防火灭火罩

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682420A1 (fr) * 1991-10-09 1993-04-16 France Air Dispositif de declenchement pour volet de desemfumage.
FR2778854A1 (fr) * 1998-05-25 1999-11-26 Panol Dispositif d'obturation pour conduit de desenfumage
EP2320153A1 (fr) * 2009-11-04 2011-05-11 Aldes Aeraulique Dispositif de fermeture d'un volet disposé dans un circuit aéraulique
EP2450642A1 (fr) * 2010-11-09 2012-05-09 Rf-Technologies nv Volet de désenfumage à portillon
WO2013190188A1 (fr) * 2012-06-22 2013-12-27 Baumert (Societe Par Actions Simplifiee Unipersonnelle) Systeme de clapet coupe-feu articule avec etancheite et ensemble compose de deux tels systemes
EP2695426A1 (fr) 2011-04-06 2014-02-12 Telefonaktiebolaget LM Ericsson (PUBL) Procédé pour gérer un transfert intercellulaire d'un équipement d'utilisateur
EP2537563B1 (fr) 2011-06-23 2015-10-07 Rf-Technologies nv Obturateur d'évacuation de fumée
EP2537562B1 (fr) 2011-06-23 2016-05-11 Rf-Technologies nv Obturateur d'évacuation de fumée

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682420A1 (fr) * 1991-10-09 1993-04-16 France Air Dispositif de declenchement pour volet de desemfumage.
FR2778854A1 (fr) * 1998-05-25 1999-11-26 Panol Dispositif d'obturation pour conduit de desenfumage
EP2320153A1 (fr) * 2009-11-04 2011-05-11 Aldes Aeraulique Dispositif de fermeture d'un volet disposé dans un circuit aéraulique
EP2320153B1 (fr) 2009-11-04 2017-03-08 Aldes Aeraulique Dispositif de fermeture d'un volet disposé dans un circuit aéraulique
EP2450642A1 (fr) * 2010-11-09 2012-05-09 Rf-Technologies nv Volet de désenfumage à portillon
EP2450642B1 (fr) 2010-11-09 2018-01-17 Rf-Technologies sa Volet de désenfumage à portillon
EP2695426A1 (fr) 2011-04-06 2014-02-12 Telefonaktiebolaget LM Ericsson (PUBL) Procédé pour gérer un transfert intercellulaire d'un équipement d'utilisateur
EP2537563B1 (fr) 2011-06-23 2015-10-07 Rf-Technologies nv Obturateur d'évacuation de fumée
EP2537562B1 (fr) 2011-06-23 2016-05-11 Rf-Technologies nv Obturateur d'évacuation de fumée
WO2013190188A1 (fr) * 2012-06-22 2013-12-27 Baumert (Societe Par Actions Simplifiee Unipersonnelle) Systeme de clapet coupe-feu articule avec etancheite et ensemble compose de deux tels systemes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116212271A (zh) * 2023-03-07 2023-06-06 成都市兴三维玻璃制造有限公司 一种防火灭火罩
CN116212271B (zh) * 2023-03-07 2023-11-21 成都市兴三维玻璃制造有限公司 一种防火灭火罩

Also Published As

Publication number Publication date
EP3712529B1 (fr) 2021-06-16
FR3094077A1 (fr) 2020-09-25
ES2882692T3 (es) 2021-12-02
FR3094077B1 (fr) 2021-02-19
HRP20211157T1 (hr) 2021-12-24

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