EP2453185A2 - Appareil de desenfumage pour un volet ou une lucarne articulé(e) sur un cadre, ainsi que procédé de détection d'une charge de neige sur un volet ou une lucarne - Google Patents

Appareil de desenfumage pour un volet ou une lucarne articulé(e) sur un cadre, ainsi que procédé de détection d'une charge de neige sur un volet ou une lucarne Download PDF

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Publication number
EP2453185A2
EP2453185A2 EP11188468A EP11188468A EP2453185A2 EP 2453185 A2 EP2453185 A2 EP 2453185A2 EP 11188468 A EP11188468 A EP 11188468A EP 11188468 A EP11188468 A EP 11188468A EP 2453185 A2 EP2453185 A2 EP 2453185A2
Authority
EP
European Patent Office
Prior art keywords
flap
load
frame
dome
smoke
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.)
Withdrawn
Application number
EP11188468A
Other languages
German (de)
English (en)
Other versions
EP2453185A3 (fr
Inventor
Bert Barkhausen
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.)
JET Tageslicht and RWA GmbH
Original Assignee
JET Tageslicht and RWA 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 JET Tageslicht and RWA GmbH filed Critical JET Tageslicht and RWA GmbH
Publication of EP2453185A2 publication Critical patent/EP2453185A2/fr
Publication of EP2453185A3 publication Critical patent/EP2453185A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
    • E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
    • E04D13/0352—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis the parts being of domed or pyramidal shape
    • 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
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
    • E05F1/004—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by thermostats, rain, wind or noise
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
    • E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
    • 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
    • E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
    • 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
    • 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
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Physical or chemical protection
    • E05Y2800/42—Physical or chemical protection against smoke or gas
    • 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
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/67—Materials; Strength alteration thereof
    • 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
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows
    • E05Y2900/152—Roof windows
    • E05Y2900/154—Skylights
    • 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
    • F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages

Definitions

  • the invention relates to a smoke and / or heat exhaust device comprising a light dome or flap hinged to a frame or a dark flap, which is arranged on an attached on a roof frame or frame, and in case of fire from an opening element position "closed” in an opening element position "open” is pivotable by means of a controllable mechanical device, wherein the device is in operative connection with a smoke and / or fire detector and / or heat detector and the mechanical device, the dome or - flap or a dark flap in an angular position of preferably more pivoted as 90 ° to the frame.
  • NRWG's Natural smoke and heat exhaust ventilation devices
  • This z As light domes or rooflights equipped with opening mechanisms that are opened automatically in case of fire via RWA fittings (smoke heat exhaust fittings) automatically or via manual control to allow natural extraction of hot and toxic gases by physical means.
  • the RWA fittings used during actuation can be driven pneumatically, electrically or pyrotechnically and must optimally utilize an available energy potential defined in accordance with the fitting system and the nominal size of the device in accordance with the relevant force / displacement diagram around the opening area within the normative required 60-second timeframe.
  • the invention provides the problem of forming a generic smoke and / or heat exhaust device so that in particular the possible extreme snow load conditions is justified, can be dispensed with the required additional effort to operate the smoke and / or heat exhaust device.
  • the essential advantage of the solution according to the invention is that, as part of a detection of the surface load and, as a result, a possible load overshoot, an opening process is initiated at the smoke and / or heat exhaust device, which is exclusively for elimination the surface load is determined in the context of a so-called emergency opening and then resets by closing the flap or dome of the normal state.
  • fittings are preferably used which can both "open” and "close” several times.
  • smoke and / or heat extraction devices are equipped with the surface load monitoring according to the invention, then they can be equipped with the conventional, already standardized fittings and drive devices, so that they are also equipped for extreme situations. Also, in the solution according to the invention, the advantageous possibility of retrofitting already installed smoke and / or heat extraction devices, so that they meet the required standards for weather-related extreme situations.
  • the smoke and / or heat exhaust device cooperate with means with which a surface load on or on the dome or light flap, or the NRWG opening element can be measured and / or determined.
  • the means cooperate with the controllable, mechanical devices.
  • the means are designed so that they control the mechanical device for an opening operation to eliminate the surface load on the dome light or the light flap when exceeding a load on the dome light or light flap.
  • the means immediately after the opening operation of the mechanical device again control the setting of the normal state, to close the dome light or flap or a dark flap.
  • the means for detecting the surface loading interact either directly or indirectly with the controllable mechanical devices.
  • the means may comprise optical sensors for detecting the surface loading.
  • the optical light sensors it is possible with the optical light sensors to measure the differences in brightness between inside and outside and supply it to an evaluation unit, so that then the signal drives the mechanical device at an existing limit value.
  • Another possibility would be to provide a transmission-reflection receiving unit which monitors the snow depth on the roof surface so that the RWA control center then registers it.
  • Another optical monitoring results in which, for example, a video surveillance camera is provided, which recognizes an evaluation of the image transmission and triggering or automatic evaluation of the images via computational image interpretation on the basis of additional measuring marks. It should be distinguished that, for example, a snow depth determination can be made.
  • snow increases can be detected and trigger an opening at a defined delta value.
  • Two mounted at different heights anemometer, z. B. in height of the dome light can monitor the snow depths.
  • Another possibility is to transmit the snow depth by performing a resistance measurement in a sensor bar or a wire.
  • the snow depth as such can also be determined via meteorological methods such as measuring cups, weighing units or rain sensors.
  • the agents can also, for example, make accesses or connections official or private-law measuring stations with regard to regional snowfall heights.
  • means may be provided which include mechanical sensors for detecting the surface loading.
  • mechanical / electronic monitoring units wherein z. B. the latch can be biased, and in case of overload, a signal is sent.
  • capacitive monitoring units wherein a touch sensor system, analogous to a touch-screen surface integrated into the skylight surface can be provided.
  • About the detour of the current intensity determination and evaluation of partial load and load limit in electric motor ventilation drives test strokes over a defined distance in a predetermined time interval, possibly even taking into account a predetermined temperature limit preferably below z. B. 2 ° C cause a trigger.
  • devices can be provided which are arranged on the light dome, and for example, as a windscreen wiper in its function to remove the heavy load mechanically.
  • a heater may be provided on the light dome shell, wherein the shell is heated by temperature control and rain sensor, so that a snow load can not form. It can also be provided that an automatic opening over defined periods and distances is made.
  • the invention also relates to a method for determining a load, for example a snow load, on a light dome which is hinged to a frame or flap or hatch, which is arranged on a set on a roof surface frame or a frame, and in the event of fire from an opening element position "Closed" in an opening element position "open” by means of a controllable mechanical device is pivotable, the device with a Smoke and / or fire detector or heat detector is in operative connection, and the mechanical device, the dome light or flap or dark flap pivoted in an angular position of preferably more than 90 ° from the frame.
  • a load for example a snow load
  • a light dome which is hinged to a frame or flap or hatch, which is arranged on a set on a roof surface frame or a frame, and in the event of fire from an opening element position "Closed" in an opening element position "open” by means of a controllable mechanical device is pivotable, the device with a Smoke and / or fire detector or
  • the controllable mechanical device is coupled to an evaluation unit for determining or monitoring the load (q), and wherein the evaluation unit preferably performs electronic status monitoring and evaluation of one or more signal quantities, and wherein the signal quantities are compared with limit values, and wherein, when a limit is exceeded in the case of an existing load (q), the evaluation unit activates a discharge stroke via the controllable mechanical device, wherein the light dome or flap or dark flap is closed and locked again after reaching the discharge position.
  • the controllable mechanical device is coupled to an evaluation unit which is used as an electronic unit for controlling the electric drives for the dome light or flap or dark flap.
  • the evaluation unit carries out an electronic condition monitoring as well as an evaluation of different signal quantities, whereby test strokes without load can first be carried out for the detection of different signal quantities for the detection of the motor parameters for the evaluation unit comprising the drives. These signal quantities are compared with setpoint data, the setpoint data being checked for compliance with defined performance limits.
  • the evaluation unit controls a discharge stroke on the controllable mechanical device wherein after reaching the end position or Endlastungslage the dome light or flap or dark flap is closed and locked again.
  • the load condition on the skylight dome or flap or douser flap can be interrogated or determined in an advantageous manner with timed test strokes, the system consisting of the mechanically controllable device and the evaluation device reacting immediately in the event of an overload. to remove the overload.
  • the evaluable for the load pickup s signal sizes for the evaluation unit made by the power consumption on the engine.
  • a sensor for detecting the effects of weathering can cooperate with the evaluation unit also preferably.
  • the device can be described in conjunction with the method for limiting loads on light domes and light strip flaps as an electronic unit for controlling electric motor drives with simultaneous electronic condition monitoring and evaluation of different signal quantities.
  • the electric RWA fitting of a RWA skylight dome or a RWA striplight flap acts as a sensor and is therefore an integral part of the device.
  • the RWA motor Controlled by the central logic of an evaluation unit, the RWA motor receives an opening impulse via the 24/48 volt SHE control panel, which leads to a test stroke, similar to the ventilation position of domes or flaps.
  • the engine parameters are recorded step by step by the central logic and compared with device-specific target data and checked for compliance with defined performance limits.
  • the central logic automatically controls a discharge stroke (RWA complete opening) via the RWA control panel to the RWA group or RWA groups and after reaching the end position immediately closed again and locked. If the predefined value is not exceeded, a closing process is initiated immediately after the test stroke.
  • the limit value without load can be automatically determined and stored at any flap by the repeated test strokes (automatic calibrations).
  • the limit value determined in this way can be used for the later evaluation.
  • test strokes can also be carried out exclusively at night, for which purpose the control unit can be extended by a brightness sensor.
  • a SHE flap can be equipped with a flap contact.
  • snow on the dome can be monitored. Using image processing and object recognition software, the snow depth can be measured. If a certain snow depth is exceeded, an opening process is initiated. At the same time, a message can be sent to the building management system or janitor.
  • FIGS. 1 and 2 each shows a smoke extraction device 1 in different situations.
  • the smoke extraction device 1 comprises a hinged to a frame 2 skylight or flap or a dark flap 3, which is arranged on a scheduled on a roof surface 4 frame or a frame 5.
  • the dome light or flap or dark flap 3 pivots out of an opening element position "closed", FIG. 1 , in an opening element position "open", FIG. 2 ,
  • the device 6 cooperates with a smoke and fire or heat detector, the mechanical device 6, the dome light or flap or dark flap 3 pivots in an angular position of preferably more than 90 ° to the frame 5 , like in the FIG. 2 shown.
  • the smoke extraction device 1 cooperates with means with which a surface loading q on or on the light dome or flap or dark flap 3 can be measured and / or determined.
  • the means cooperate with the controllable mechanical device 6, wherein the means when exceeding a surface load q of snow or ice on the light dome or flap or dark flap 3, the mechanical device 6 for an opening operation to eliminate the surface loading q on the dome light or Turn on flap or dark flap 3. If the surface load q is removed, then immediately after the opening process, the mechanical device 6 is again activated to set the normal state to close the light dome or flap or dark flap 3.
  • the resources used here act to detect the surface loading q indirectly and or directly with the controllable mechanical device 6 together.
  • the means comprise optical sensors for detecting the surface loading q. It is also conceivable to use electrical / electronic sensors for detecting the surface loading q. Also, mechanical sensors for detecting the surface loading q can be used. The same applies to electrical / electronic and / or mechanical sensors.
  • load elimination is that the load q is removed with a device on the dome or light flap 3 such as in the type of a windshield wiper.
  • the smoke extraction device 1 for controlling the dome light or flap or dark flap 3 via an evaluation unit 7, which is connected in parallel to the SHE central unit 8.
  • the evaluation unit 7 is used as an electronic unit for controlling the electronic drives for the dome light or flap or dark flap 3, wherein the evaluation unit 7 simultaneously an electronic condition monitoring and an evaluation of different signal sizes performs.
  • test strokes without load are initially carried out to determine the different signal quantities for detecting the engine parameters comprising the drives 9 for the evaluation unit 7 which are compared with desired data and wherein the desired data are checked for compliance with defined performance limits.
  • the evaluation unit 7 controls a discharge stroke, shown in the FIG. 4 , via the controllable, mechanical unit, wherein after reaching the end position, the dome light or flap or dark flap 3, these closed again and locked.
  • the signal quantities which can be evaluated for the load pickups are made by the current consumption at the motor 10.
  • a sensor 11 for detecting the effects of weather is combined with the evaluation unit 7.

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
EP11188468.0A 2010-11-10 2011-11-09 Appareil de desenfumage pour un volet ou une lucarne articulé(e) sur un cadre, ainsi que procédé de détection d'une charge de neige sur un volet ou une lucarne Withdrawn EP2453185A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202010008987U DE202010008987U1 (de) 2010-11-10 2010-11-10 Rauchabzugseinrichtung für eine an einem Rahmen anscharnierte Klappe oder Lichtkuppel

Publications (2)

Publication Number Publication Date
EP2453185A2 true EP2453185A2 (fr) 2012-05-16
EP2453185A3 EP2453185A3 (fr) 2014-05-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP11188468.0A Withdrawn EP2453185A3 (fr) 2010-11-10 2011-11-09 Appareil de desenfumage pour un volet ou une lucarne articulé(e) sur un cadre, ainsi que procédé de détection d'une charge de neige sur un volet ou une lucarne

Country Status (2)

Country Link
EP (1) EP2453185A3 (fr)
DE (1) DE202010008987U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397748A (zh) * 2013-07-17 2013-11-20 上海祥必和建材有限公司 一种电动天窗
DE102016207559A1 (de) * 2016-05-03 2017-11-09 Geze Gmbh System zur Überwachung einer Rauch- und/oder Wärmeabzugsanlage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338092A1 (de) 1983-10-20 1985-05-02 Fa. J. Eberspächer, 7300 Esslingen Vorrichtung zum rauch- und waermeabzug sowie zum be- und entlueften von geschlossenen raeumen
EP0885341B1 (fr) 1996-03-05 2000-06-21 Carlo Caoduro Dispositif d'evacuation de fumee
EP1103690A1 (fr) 1999-11-27 2001-05-30 Josef Fortmeier Exutoire de désenfumage

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US3830016A (en) * 1972-03-27 1974-08-20 Babcock Davis Ass Inc Latch mechanism for hatchway leaf
JPH04204287A (ja) * 1990-11-30 1992-07-24 Hitachi Cable Ltd 降雪強度計
FR2671821A1 (fr) * 1991-01-17 1992-07-24 Axter Lanterneau.
JPH0598847A (ja) * 1991-10-09 1993-04-20 Shotaro Takada 除雪方法および除雪装置
GB2260793A (en) * 1991-10-23 1993-04-28 Colt Int Licensing Apparatus for braking a member, particularly an opening ventilator flap biased to one of two positions
DE29612714U1 (de) * 1996-07-23 1996-12-05 Elektrik Elektronik Dingfelder Einrichtung zum Schließen und allgemeinen Betätigen von klappenartigen Elementen
DE102006009666A1 (de) * 2006-03-02 2007-09-06 Simon Pfarr Vorrichtung und Verfahren zur Verringerung/Vermeidung von Schnee- und Eislasten auf Gebäudedächern
US7805861B2 (en) * 2006-11-16 2010-10-05 Walker Guerrier Snow removal apparatus and method of doing the same
DE102009056558B4 (de) * 2009-12-03 2022-05-19 Andreas Grasl Druckfederanordnung zur Betätigung einer Klappe, insbesondere Rauchabzugsklappe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338092A1 (de) 1983-10-20 1985-05-02 Fa. J. Eberspächer, 7300 Esslingen Vorrichtung zum rauch- und waermeabzug sowie zum be- und entlueften von geschlossenen raeumen
EP0885341B1 (fr) 1996-03-05 2000-06-21 Carlo Caoduro Dispositif d'evacuation de fumee
EP1103690A1 (fr) 1999-11-27 2001-05-30 Josef Fortmeier Exutoire de désenfumage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397748A (zh) * 2013-07-17 2013-11-20 上海祥必和建材有限公司 一种电动天窗
DE102016207559A1 (de) * 2016-05-03 2017-11-09 Geze Gmbh System zur Überwachung einer Rauch- und/oder Wärmeabzugsanlage
DE102016207559B4 (de) * 2016-05-03 2017-12-14 Geze Gmbh System zur Überwachung einer Rauch- und/oder Wärmeabzugsanlage

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Publication number Publication date
EP2453185A3 (fr) 2014-05-14
DE202010008987U1 (de) 2011-11-23

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