EP2633240B1 - Dispositif de ventilation muni d'une hotte aspirante - Google Patents

Dispositif de ventilation muni d'une hotte aspirante Download PDF

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Publication number
EP2633240B1
EP2633240B1 EP11778797.8A EP11778797A EP2633240B1 EP 2633240 B1 EP2633240 B1 EP 2633240B1 EP 11778797 A EP11778797 A EP 11778797A EP 2633240 B1 EP2633240 B1 EP 2633240B1
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EP
European Patent Office
Prior art keywords
arrangement according
ventilation arrangement
region
air
discharge chamber
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EP11778797.8A
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German (de)
English (en)
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EP2633240A1 (fr
EP2633240B8 (fr
Inventor
Heinrich Wagener
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Wagener Gastronomieproduktion GmbH
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Wagener Gastronomieproduktion GmbH
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Priority claimed from DE102010049363A external-priority patent/DE102010049363A1/de
Priority claimed from DE102011101250A external-priority patent/DE102011101250A1/de
Application filed by Wagener Gastronomieproduktion GmbH filed Critical Wagener Gastronomieproduktion GmbH
Priority to PL11778797T priority Critical patent/PL2633240T3/pl
Publication of EP2633240A1 publication Critical patent/EP2633240A1/fr
Publication of EP2633240B1 publication Critical patent/EP2633240B1/fr
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Publication of EP2633240B8 publication Critical patent/EP2633240B8/fr
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes

Definitions

  • the invention relates to a ventilation arrangement with an extractor hood, in particular in the form of a fume hood for the area of a kitchen, a bath o. The like. Rooms, according to the preamble of claim 1.
  • Ventilation arrangements with extractor hoods in various designs have long been known ( US 2,898,840 ), in which hoods a fan provided for circulation filtering can be integrated ( GB 1551487 . DE 36 23 210 A1 . EP 189952 B1 ) or to establish a connection to an external ventilation system ( DE 103 14 410 A1 ; DE 85 10 615 U1 ; DE 35 14 712 A1 ; US 5,377,665 ).
  • an extractor hood is shown, in which for optimum heat utilization in a closed system respective heat exchangers are integrated, such that provide constant flow channels with invariable inlet openings for a uniform heat distribution.
  • a kitchen hood according to DE 100 24 619 A1
  • the exhaust air is introduced in the form of kitchen fume over suction gaps in the system so that at downstream plate heat exchangers heat recovery is possible.
  • Heat exchangers are also provided, so that here too, the heat energy of the exhaust air can be used to preheat the supply air extending above the suction in lines.
  • EP 1 310 740 A1 a generic exhaust air duct is proposed for the equipment of ship spaces, starting from a vapor receiving space formed on the underside of the hood, the water and / or greasy vapor collected via a separator in a channel and fed directly from this outlet outlet. These are to be connected to respective provided in the ceiling area of the room exhaust ducts, such that with a correspondingly high space requirement for the plurality of pipelines a disadvantageous in tight ship-spaces time-consuming and costly installation effort arises.
  • the invention is concerned with the problem of providing a ventilation arrangement with a hood, which can be produced with little technical effort, with a relatively low height allows a ceiling installation position, can be installed here with reduced installation costs and to changing conditions of use with varying suction easily and with little user effort is customizable.
  • the ventilation arrangement according to the invention is provided with an extractor hood, which forms a compact two-chamber functional unit with an exhaust duct receiving the filtered exhaust air and a directly connected to this Ausleitsch with outlet, optimally adaptable to cramped conditions in the field of marine equipment o is and comparatively easy to connect to an existing ventilation system.
  • the channel is provided in the region of the distribution shaft or the diversion chamber with a return connection which detects at least a partial volume of the filtered exhaust air. It is provided that from the channel out a substantially freely definable part-air volume is diverted from the already filtered exhaust air and this either passes directly into the kitchen area or is added to a substantially fresh air-containing air supply system.
  • a plurality of distribution ducts accommodating the exhaust air interact in the region of variably executable discharge openings with only the one discharge chamber integrated into the hood structure.
  • the filtered exhaust air can be collected in a discharge chamber from a plurality of distribution wells and forwarded or sucked off by means of only a single outlet nozzle provided on this.
  • the discharge openings provided within the extractor hood between distributor shaft and diversion chamber in the region of a dividing wall are variable in size and / or number for customer-specific constructions.
  • the extractor hood provided as a preassembled unit can already be "preset” in the production phase in the region of the inlet-side separator and the subsequent discharge openings to respective passage parameters dependent on the opening size or opening selection.
  • the region of the diversion ducts transversely connected to the diversion also provide several outlet or intended for this connection openings, so that according to the installation situation either or simultaneously one or more outlet can be used or closed and thus the hood than during assembly variably adjustable "Gleichbaue" is optimally suited for mass production.
  • the distribution well can be additionally set to predefinable suction powers or changes in the air volumetric flow rate in the region of its intermediate discharge openings.
  • corresponding flaps, slides o. The like. Closing elements are conceivable in the region of the diverter openings having partition, which can be operated by hand or by means of a motor drive.
  • This functionally integrated design of the "one-piece" extractor hood with two-chamber system provides that the discharge chamber by means of a kind of intermediate shelf provided support wall - in relation to the ceiling part of the hood - is divided so that a variable size executable discharge chamber is defined with little effort and with little technical effort a lateral connection to the particular two parallel distribution wells out is possible.
  • the supporting wall of this false floor is expediently provided with inspection openings, which are in the form of a peripheral seal having flaps o. The like. Run. It is understood that by a series of several of these cleaning flaps a complete accessibility is ensured in the region of the diversion chamber. It is also conceivable that in the area of these flaps the pollution detecting sensors or display elements are provided and they can also be combined with motor actuators for flap movement.
  • the cleaning flaps are contoured so that - despite the upstream filter - reaching from the distribution wells into the Ausleithunt oil or water parts on the inner sides of the flaps are deposited and can be accommodated in their contours formed as a trough or trough. This can be done with relatively little effort a quick cleaning of the hood in the area of these inspection flaps, and existing by the deposition of oil fire risk is substantially reduced.
  • an extractor hood is provided which can be reduced in weight with comparatively little material and forms an advantageously small-sized assembly with high efficiency. Due to the function-integrated actuating and control modules are - with appropriate Size of the hood, for example, at a length of more than 3 m and a width of about 2 m - given a variety of ways to vary the ventilation conditions in each useful zone below the hood.
  • the installation of the system is very simple, so that the installation costs in comparison with previously used systems are advantageously low.
  • An additional air distributor can be integrated in the variably configurable system of the return connection so that the partial volume "separated" from the exhaust air volume can be controlled.
  • This can already be achieved, for example, by means of a corresponding arrangement of flaps for regulation, the respective position of which influences the "branched off” volume.
  • a controllable Arrangement of valves can be achieved for control, with their respective position affects the "branched" volume.
  • a fan having a controllable drive is interposed in the region of the diversion duct in such a way that its variable control can actively influence the respective size of the partial volume to be conveyed.
  • This fan design can be designed so that the sub-volume is diverted directly from the exhaust air directed to the outlet and returned to the fresh air duct.
  • an axial fan integrated into the chamber is provided as the air distributor and the subvolume is deliberately returned to the vicinity of the extractor chamber via a transfer chamber.
  • this feedback connection integrated in the hood system can be designed with a transfer chamber having an adjustable closure, from which the partial volume is directed in a specific direction to the extractor hood of the extractor hood or to the room.
  • this compact system with return connection for parts of the exhaust air may have further optimizing details, for example, provided in the region of the distribution well behind the filter liquid discharge, several transfer chambers can be integrated into the system and / or with closable outlet a recirculation mode of the construction is conceivable.
  • Fig. 1 shows an oblique view from below a generally designated L ventilation arrangement, to which a designated generally by 1 extractor hood is connected.
  • This extractor hood 1 is provided in particular in the form of a fume hood for the kitchen area of a marine equipment, with general applications in kitchens of restaurants, houses or wet rooms of other buildings are conceivable.
  • This hood 1 has a known housing-like structure (EP 1 310 740 A1 ) and can be connected to a venting system 3 by means of an outlet connection 2 or the like.
  • Fig. 2 and Fig. 3 It is clear that this hood 1 with an upper ceiling part 4 and each of this angled longitudinal and transverse side parts 5, 6 and 7, 8 in an installed position ( Fig. 3 ) forms downwardly open vapor receiving chamber 9.
  • S '( Fig. 1 . Fig. 3 ) generating external Saugantriebs (not shown) is out of the vapor receiving chamber 9 out water and / or fatty mist via a deposition 10 in a generally designated K channel ( Fig. 3 ) received and forwarded as largely purified exhaust air T to the outlet port 2 out.
  • the exhaust hood 1, in the inventive design as the filtered exhaust air T receiving channel K at least one distribution shaft 11,11 ', which cooperates with an at least partially integrated into the hood structure discharge chamber 12.
  • the distribution shaft 11, 11 'in the connection region to the discharge chamber 12 out with respective discharge openings 13, so that the formed in the flow direction S' behind the separator 10 exhaust air flow T reaches predetermined "pathways" in the discharge 12 and from this as Exhaust air T '( Fig. 3 . Fig. 10 ) can be sucked (suction direction S, Fig. 1 ).
  • this two-chamber functional unit forming extractor hood 1 provides that the discharge chamber 12 is provided in particular only with one of the outlet 2. In this case, constructive variants can be carried out so that several distribution wells 11, 11 'with the only one discharge chamber 12 cooperate.
  • the discharge chamber 12 in the longitudinal direction ( Fig. 1 ) also spatial structures R (forming several subareas) Fig. 5 ) with z. B. transverse walls and / or guide channels may have, so that the flow conditions in the discharge chamber 12 is influenced or can be adjusted or regulated by varying arrangements (not shown).
  • Fig. 1 From the perspective view according to Fig. 1 is in synopsis with the sectional view in Fig. 4 it is clear that the at least one distribution shaft 11, 11 'is provided in the region towards the discharge chamber 12 with a separating wall 14 having the discharge openings 13.
  • the possibility is shown of providing the distribution shaft 11, 11 'or its respective partition 14 with a variable number of discharge openings 13.
  • the discharge openings 13 are formed with differently sized or contoured passage cross-sections and constructively extended variants with adjustabilities or complete closure of the openings can be provided.
  • the hood 1 has two each outwardly directed filter parts 15 as separators 10 having distribution slots 11 and 11 ', these are arranged substantially mirror images of the longitudinal center plane M and all of the discharge 13, 13' each in the substantially centrally arranged discharge chamber 12 merge.
  • This extractor hood 1 having at least one distribution shaft 11, 11 'and a discharge chamber 12 is advantageously provided as a preassembled structural unit, so that in a functional space planned especially as a ship kitchen or the like, only in the area of the single outlet nozzle 2 a connection with the external suction drive having venting system L is required and thus a quick and relatively easy installation is possible.
  • welding connections which have been carried out in a complicated manner in the area of several pipe connections in the area above the system have been dispensable so far, and the installation of the connection 2 can be carried out comparatively easily even in a confined space.
  • outlet connection 2 in its pre-assembly position prepared for installation ( Fig. 2 ) Is connected to the ceiling part 4 so that for the individual components in respective directions indicated by arrows A, B, C, there is a possibility of displacement, so that the connection to a already fixed at 3 connection line out according to variably possible and positional deviation according to varying installation conditions easy are correctable.
  • the concept of the two-chamber system provides that the extractor hood 1 in the region of the vapor receiving chamber 9 or the payload zone Z located below it at a distance H (FIG. Fig. 4 ) can be set to each predetermined suction or air volume flow rates (arrow S, S '), wherein the separator 10 and / or the distribution wells 11, 11' with the discharge chamber 12 form a correspondingly cooperating system.
  • adjusting elements 16 At least in the region of the inlet-side separator 10 of the distribution shaft 11, 11 'respective in the form of flaps or sliders formed adjusting elements 16 ( Fig. 1 ) are provided. These adjusting elements 16 can be displaced in a pushing direction D along a guideway 17 in such a way that an inlet region for the distribution shaft 11, 11 'which is required in each case according to the design of the useful zone Z is released or covered.
  • This principle of changing the air inlet S 'or the internal flow path T for the aspirated at different positions haze or the redirected exhaust air T' is selectively achieved in the transition region of the distribution shaft 11, 11 'to the discharge 12 through the partition 14.
  • adjusting elements 16 ' are optionally provided ( Fig. 4 ). These can each be designed in the form of plates 18, which are held displaceably in a setting direction E and allow the change of the passage cross-section in the region of the discharge openings 13 ( Fig. 4 ).
  • adjusting elements 16, 16 'in an expedient embodiment can be operated by hand. It is likewise conceivable for a motor drive to be integrated into the system for setting the control assemblies 16, 16 '( Fig. 5 to Fig. 8 ). A further simplification in the region of the respective openings 13 or the filter 15 is possible in that in the region of all of the adjusting elements 16 and / or 16 'by means of only one respective drive or operating part, the adjustment is possible or only having a corresponding length Flap can detect all openings at 16 or 16 '(not shown).
  • the discharge chamber 12 in an appropriate embodiment characterized formed, that only a provided in relation to the ceiling part 4 in the manner of a false floor support wall 19 is installed in the housing-like construction ( Fig. 3 ).
  • a distance F of this support wall 19 to the ceiling part 4 a respective optimum internal height of the discharge chamber 12 is defined and at the same time to the lateral distribution wells 11, 11 'down the height of the partition 14 given.
  • the support wall 19 in total as a removable plate or in the region of the installation wall horizontal support wall 19 respective access openings ( Fig. 1 to be provided so that in each case the discharge chamber 12 is relatively easily accessible from the vapor receiving space 9 ( Fig. 1 . Fig. 4 . Fig. 5 ).
  • the inspection opening provided in the support wall 19 is provided with an edge seal 21 having and pivotally held flap 22 (FIG. Fig. 4 . Fig. 5 ) Mistake.
  • the hood 1 Fig. 1 . Fig.
  • cleaning flap 22, 22 ', 22 "have a closing position in the manner of a collecting container acting contour G in the manner of a trough or trough-like shape, such that in this separated from the exhaust air T. Oil and / or water residues are receivable, so that a comparatively simple cleaning of the hood 1 possible and the risk of fire in appropriate kitchen rooms o. The like. Zones Z substantially reduced.
  • Fig. 5 an embodiment of the extractor hood 1 is shown, in which in the region of the diversion chamber 12 and the distribution shaft 11, 11 'design details are optimized.
  • the filtered exhaust air T in the region of the distribution wells 11, 11' now reaches the suction boxes R (FIG. Fig. 5 ).
  • the precision and positionally accurate air flow within the two-chamber assembly is further improved because now directed to the useful zone Z suction S 'can also be concentrated on one or more of the boxes R, within the distribution wells 11, 11' a "Transverse displacement" of the air flow T is avoided and thus the suction power losses are reduced during the transition into the discharge chamber 12.
  • a further improvement of the suction control in the region of the discharge chamber 12 is in the embodiment according to Fig. 5 to Fig. 8 achieved in that in the region of the partition wall 14 and its discharge openings 13 "motor control elements 16" are arranged and these cooperate with a flap 18 formed as a flap 18 ( Fig. 6 ).
  • This can be a flexibly controllable change in the passage cross-section be reached, and at the same time there is a corresponding deflection of the delivered air flow in presettable or with the servomotor 16 'changeable directions (arrow U, Fig. 6 ). It is understood that this construction with the pivoting wings 18 'is advantageously carried out so that each of the boxes R is assigned an individually controllable adjusting element 16 ".
  • a further embodiment of the housing-like construction of the hood 1 is clear, which is provided with at least one air intake receiving lead 25.
  • a plurality of supply lines 25, 25 ', 25 are arranged in particular in the direction of the longitudinal side walls 5, 6.
  • These supply lines each extend from the area of the upper ceiling part 4 with a guide angle W to the useful zone Z , so that in their area an optimal fresh air line is reached.
  • a directional arrow FL is in Fig. 10 for example, the introduction of fresh air into the system indicated, this air supply can be aligned so that an unwanted immediate transfer in the suction direction S 'of the exhaust air is avoided.
  • 26 adjustable control elements, flaps o. The like. Control elements can be provided in the region of the outlet opening (not shown).
  • FIG. 11 shows a sectional view of the principle of a generally designated L 'ventilation arrangement to which a generally designated 1' extractor hood is connected.
  • the extractor hood 1 ' is by means of an outlet 2' ( Fig. 13 ) connected to a venting system 3 ', wherein the Hood has a box-like structure.
  • a ceiling part 4 Fig. 17
  • downwardly angled longitudinal and transverse side parts 5, 6, 7, 8 in an installed position Fig. 12
  • water and / or greasy vapor can be taken up via a separator 10 'in a channel K' and forwarded to the outlet nozzle 2 'as largely cleaned exhaust air (arrow representations T, T').
  • the extractor hood 1 ' is embodied such that this duct K' accommodating the filtered exhaust air T, T 'has a distribution shaft 11 "having at least one respective discharge opening 13. This opens into a discharge chamber 12' which is integrated into the housing structure at least in regions Outlet 2 '( Fig. 11 ; Fig. 15 ).
  • the channel K' in the region of the distribution shaft 11 "and / or the diversion chamber 12 ' is provided with a return connection TR which detects at least a partial volume TV of the filtered exhaust air T, T' in that the filtered exhaust air T, T 'in the area of the chamber K' is subdivided into respective partial volumes to be diverted by means of a plurality of return connections TR (not shown) and these are returned to the space in the area in front of the outlet-side ventilation system 3 ' be provided that each removed from the channel K 'partial volume TV of the exhaust air T, T' are returned directly to the kitchen area (also not shown).
  • an air distributor 27 can be provided for the transfer of the partial volume TV into the region of the returnable connection TR which can be variably positioned in the system.
  • this manually or automatically operated or mechanically adjustable air distributor 27 is in the simplest case by appropriate changes or adjustments of passage cross-sections at the input E 'of the return connection TR control or regulation of the size of the respective sub-volume TV possible.
  • a fan 29 having a controllable electric drive 28 is provided as an air distributor 27.
  • a conceivable embodiment of the air distributor 27 provides that this is in the form of a fan 29 located above the chamber K (FIG. Fig. 11 ) is carried out, wherein this is applied by means of the partial volume TV receiving connection line to the supply air line 25 '.
  • the air distributor 27 is provided above the discharge chamber 12 'as an additional assembly, which can be arranged in the immediate vicinity of the outlet nozzle 2'.
  • a coupling to the upper venting system 3 ' is conceivable (not shown).
  • a further embodiment of the system provides that, as the sole or additional air distributor 27 ', an axial fan 29' which can be integrated into the chamber K 'or the diversion chamber 12' is provided ( Fig. 11 , at 13 "; Fig. 15 ). With this fan 29 'takes place a discharge of a partial volume TV', such that this partial volume TV 'can be returned to the vapor receiving chamber 9. Again, a discharge to the outside of the hood 1 "is conceivable (not shown).
  • hood 1 which acts in the manner of an air" circuit ", for example, the distribution shaft 11" in the region of its inclined mounting position (angle W ', FIG. Fig. 15 ) provided with a liquid discharge line 32 ', in particular the discharge of condensing water is provided and in the exhaust air T contained oil components are received by the filter part 15 '.
  • the partial volume TV 'detected in the region of the return connection TR' reaches behind the axial fan 29 'in the region of adjustable closing flaps 33, and after passing through the transfer chamber 30, the partial volume TV' is covered by a cover 34 - with sufficient distance to the intake area of the vapor receiving space 9. delivered into the environment or the room. It can be provided that the cover 34 is provided with additional, the flow direction of the back of the room supplied subvolume TV 'influencing steering components, so that an optimal introduction and mixing of subsets of air volume in the room with the recirculated portion TV' reached becomes.
  • the system can be variably adjustable with a return portion of the sub-volume TV, TV 'from 0% to 100%.
  • a special UV tube 35 is provided in the region behind the filter part 15 '.
  • cover flaps 37, 37' are provided, so that optimum inspection openings ( Fig. 19 ) are reached.
  • an additional sprinkler 40 is connected to the system in the region of the central lighting means 38.
  • the construction also provides that for a connectable with this washing system corresponding leads 41 and internal connections 42 are provided. It is understood that the above-described components in the region of the discharge openings 13 'can be provided with automatically controllable flap parts 43.
  • Fig. 20 the extractor hood is 1 "similar Fig. 15 shown, with other part names are not registered in favor of the overview. Rather, respective flow lines TR "show a deliberate” internal “deflection of the flow between cover 34 and air inlet 10. This flow TR" results in a negative pressure zone UZ, so that the exhaust air flow AL receives an additional "lead impulse” in the sense of better spatial ventilation, thus the exhaust air AL is additionally raised in a conveying direction FH caused by the negative pressure UZ or the flow TR ", and thus the energy balance with regard to the delivery rate of the system can be improved by up to 30%. Spar hood can be realized, which is increased with little technical effort in their efficiency and thus allows financial savings.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Claims (32)

  1. Dispositif d'aération (1, 1') comprenant une hotte d'extraction de fumées (1, 1'), se présentant en particulier sous la forme d'un extracteur de buées destiné à la partie cuisine d'un équipement de navire, et une buse de sortie (2, 2') destinée à être raccordée à un système de ventilation, la hotte d'extraction de fumées (1, 1') comportant un séparateur (10, 10'), un conduit (K, K') et une structure de boîtier qui forme un élément de plafond supérieur (4) et des éléments latéraux longitudinaux et transversaux (5, 6, 7, 8), inclinés chacun par rapport à celui-ci, une chambre de réception de fumées (9), ouverte vers le bas en position montée, de laquelle des fumées contenant de l'eau et des matières solides sont reçues par le biais du séparateur dans le conduit (K, K') et sont transférées en tant qu'air évacué (T, T') quasiment nettoyé à la buse de sortie (2, 2'), caractérisé en ce qu'au moins une goulotte de distribution (11, 11', 11"), comportant des orifices de sortie (13, 13', 13") est prévue comme conduit (K, K') recevant l'air évacué filtré (T, T') et en ce que la goulotte de distribution débouche dans une chambre de sortie (12, 12'), munie de buses de sortie (2, 2'), qui est raccordée à la goulotte de distribution et qui est intégrée au moins par endroits dans la structure de boîtier, le conduit (K, K') étant pourvu, au niveau de la goulotte de distribution (11, 11', 11") et/ou de la chambre de sortie (12'), d'une liaison de retour (TR, TR') captant au moins une partie de volume (TV, TV') de l'air évacué filtré (T, T').
  2. Dispositif d'aération selon la revendication 1, caractérisé en ce que la chambre de sortie (12) est pourvue d'une seule buse de sortie (2).
  3. Dispositif d'aération selon la revendication 1 ou 2, caractérisé en ce que l'unique chambre de sortie (12) coopère avec une pluralité de goulottes de distribution (11, 11', 11").
  4. Dispositif d'aération selon l'une des revendications 1 à 3, caractérisé en ce que la chambre de sortie et/ou la goulotte de distribution présentent chacun une structure spatiale (R) qui forme une pluralité de sous-régions.
  5. Dispositif d'aération selon l'une des revendications 1 à 4, caractérisé en ce que l'au moins une goulotte de distribution (11, 11', 11") est muni, dans la région menant à la chambre de sortie (12), d'une paroi de séparation qui comporte les orifices de sortie (13).
  6. Dispositif d'aération selon l'une des revendications 1 à 5, caractérisé en ce que la goulotte de distribution (11, 11', 11") ou la paroi de séparation (14) comporte des orifices de sortie (13, 13', 13") disponibles en nombre variable et celles-ci peuvent être réglées et/ou fermées individuellement ou conjointement avec différentes sections de passage.
  7. Dispositif d'aération selon l'une des revendications 1 à 6, caractérisé en ce qu'une pluralité de goulottes de distribution (11, 11', 11''), qui comportent chacune en tant que séparateurs (10) des éléments filtrants (15), dirigés vers l'extérieur, sont intégrées dans la hotte d'extraction de fumées (1, 1') et leurs orifices de sortie (13, 13', 13'') débouchent, à l'opposé les unes des autres, dans la chambre de sortie (12) sensiblement disposée au centre.
  8. Dispositif d'aération selon l'une des revendications 1 à 7, caractérisé en ce qu'une pluralité de buses de sortie, utilisables sélectivement ou simultanément, sont prévues dans la zone de la chambre de sortie et/ou peuvent être maintenues de façon coulissante (flèche A, B, C) dans une position de pré-montage dans la zone de l'élément de plafond (4).
  9. Dispositif d'aération selon l'une des revendications 1 à 7, caractérisé en ce que la hotte d'extraction de fumées (1, 1'), comportant au moins une goulotte de distribution (11, 11', 11") et la chambre de sortie (12), peut être prévue en tant qu'élément structurel pré-monté et doit être raccordée, uniquement dans la région de la buse de sortie (2), au système de ventilation (L) comportant l'entraînement d'aspiration externe (S).
  10. Dispositif d'aération selon l'une des revendications 1 à 9, caractérisé en ce que la hotte d'extraction de fumées est réglable dans la région des séparateurs et/ou de la goulotte de distribution (11, 11', 11") à des capacités d'aspiration prédéterminées ou à des débits d'air prédéterminés.
  11. Dispositif d'aération selon l'une des revendications 1 à 10, caractérisé en ce que la hotte d'extraction de fumées (1, 1') est reliée, dans la région de la goulotte de distribution (11, 11', 11") et/ou la chambre de sortie (12), à des modules de réglage respectifs (16, 16', 16") se présentant sous la forme de volets pivotants et/ou de glissières (18, 18') et influant sur les chemins ou tracés d'écoulement des fumées aspirées ou de l'air évacué (T, T').
  12. Dispositif d'aération selon la revendication 10 ou 11, caractérisé en ce que les modules de réglage (16, 16') peuvent être actionnés manuellement et/ou au moyen d'un entraînement par moteur.
  13. Dispositif d'aération selon l'une des revendications 1 à 12, caractérisé en ce que la chambre de sortie (12) comporte une paroi de support (19) formée à la manière d'un fond intermédiaire par rapport à la partie de plafond (4) de la hotte d'extraction de fumées(1).
  14. Dispositif d'aération selon la revendication 13, caractérisé en ce que la chambre de sortie (12) est pourvue d'au moins une ouverture d'inspection dans la région de la paroi de support (19) par rapport à l'espace de réception de fumées (9) définissant la zone utile (Z).
  15. Dispositif d'aération selon la revendication 13, caractérisé en ce que l'ouverture d'inspection prévue dans la paroi de support (19) est pourvue d'un volet (22, 22', 22") comportant un joint d'étanchéité périphérique (21).
  16. Dispositif d'aération selon l'une des revendications 13 à 15, caractérisé en ce que l'espace intérieur de la chambre de sortie (12) est accessible par une série de plusieurs volets de nettoyage (22, 22', 22") dans la région de la paroi de support.
  17. Dispositif d'aération selon l'une des revendications 13 à 16, caractérisé en ce que les volets de nettoyage (22, 22', 22"), prévus dans la région de la paroi de support (19), ont un contour (G) qui agit en position fermée à la manière d'un récipient collecteur, de façon à pouvoir recevoir des résidus d'huile et/ou d'eau séparés de l'air évacué (T, T').
  18. Dispositif d'aération selon l'une des revendications 1 à 17, caractérisé en ce que la structure (1) en forme de boîtier est pourvue d'au moins un conduit d'alimentation (25) recevant au moins de l'air frais.
  19. Dispositif d'aération selon la revendication 18, caractérisé en ce qu'au moins un conduit d'alimentation en air (26), s'étendant depuis la région de l'élément de plafond supérieur (4) à l'élément latéral transversal ou longitudinal (5, 6, 7, 8) est prévu en tant que conduit d'alimentation (25).
  20. Dispositif d'aération selon la revendication 18 ou 19, caractérisé en ce qu'une pluralité de conduits d'alimentation (25, 25', 25") sont prévus depuis l'élément de plafond supérieur (4).
  21. Dispositif d'aération selon l'une des revendications précédentes, caractérisé en ce que le conduit (K'), contenant l'air évacué filtré (T, T'), est pourvu d'une pluralité de liaisons de retour (TR, TR') destiné une partie de volume respectif (TV, TV').
  22. Dispositif d'aération selon l'une des revendications précédentes, caractérisé en ce que la partie de volume (TV') de l'air évacué (T, T'), prise dans le conduit (K'), peut être ramenée directement dans la partie cuisine ou un local similaire.
  23. Dispositif d'aération selon l'une des revendications précédentes, caractérisé en ce qu'au moins une des parties de volume (TV, TV') de l'air évacué (T, T') peut être introduite dans un conduit d'alimentation (25) contenant de l'air frais (FL').
  24. Dispositif d'aération selon l'une des revendications précédentes, caractérisé en ce qu'au moins une partie de volume (TV, TV'), qui peut être séparée de l'air évacué (T, T') par la liaison de retour (TR, TR'), peut être commandée au moyen d'un distributeur d'air (27, 27').
  25. Dispositif d'aération selon la revendication 24, caractérisé en ce qu'un ventilateur (29, 29'), qui comporte un entraînement commandable (28), est prévu en tant que distributeur d'air (27, 27').
  26. Dispositif d'aération selon la revendication 24 ou 25, caractérisé en ce que le distributeur d'air (27) est prévu sous la forme d'un ventilateur (29) qui est situé au-dessus de la chambre (K') et qui est en appui sur le conduit d'air d'alimentation en air (25') au moyen d'un conduit de liaison (TV).
  27. Dispositif d'aération selon la revendication 24 ou 25, caractérisé en ce qu'un ventilateur axial (29'), qui est intégré dans la chambre (K') et dont la sortie débouche au voisinage de la chambre de réception de fumées (9), est prévu en tant que distributeur d'air (27').
  28. Dispositif d'aération selon l'une des revendications précédentes, caractérisé en ce que la hotte d'extraction de fumées (1") comporte, dans la région de son conduit (K') partant d'un filtre côté entrée (15'), la goulotte de distribution (11') en aval et, se raccordant à celle-ci, la chambre de sortie (12') pourvue des orifices de distribution respectifs (13') et, en sortie de celle-ci, la partie de volume (TV') de l'air évacué (T, T') débouche dans une chambre de transfert (30) pourvue d'une sortie (31) menant à a chambre de réception de fumées (9).
  29. Dispositif d'aération selon la revendication 28, caractérisé en ce que la goulotte de distribution (11') comporte un conduit d'évacuation de liquide (32) dans la zone de son élément filtrant (15') comportant une position montée inclinée (angle W').
  30. Dispositif d'aération selon la revendication 28 ou 29, caractérisé en ce que la chambre de transfert (30) comporte un couvercle (34) influant sur la direction d'écoulement de la partie de volume ramenée.
  31. Dispositif de ventilation selon l'une des revendications 28 à 29, caractérisé en ce que la partie de volume (TV') peut être déplacée dans une pluralité de chambres de transfert (30).
  32. Dispositif d'aération selon l'une des revendications 28 à 31, caractérisé en ce que l'air évacué (T, T') peut être complètement ramené dans l'espace environnant au moyen de la hotte d'extraction de fumées (1', 1") dans une position de recirculation.
EP11778797.8A 2010-10-26 2011-10-19 Dispositif de ventilation muni d'une hotte aspirante Active EP2633240B8 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11778797T PL2633240T3 (pl) 2010-10-26 2011-10-19 Układ wentylacyjny z wyciągiem kuchennym

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010049363A DE102010049363A1 (de) 2010-10-26 2010-10-26 Lüftungsanordnung mit einer Dunstabzugshaube
DE102011101250A DE102011101250A1 (de) 2011-05-11 2011-05-11 Lüftungsanordnung mit einer Dunstabzugshaube
PCT/EP2011/005266 WO2012055504A1 (fr) 2010-10-26 2011-10-19 Dispositif de ventilation muni d'une hotte aspirante

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EP2633240A1 EP2633240A1 (fr) 2013-09-04
EP2633240B1 true EP2633240B1 (fr) 2017-11-08
EP2633240B8 EP2633240B8 (fr) 2018-01-03

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Publication number Priority date Publication date Assignee Title
DE102012012551A1 (de) 2012-06-23 2013-12-24 Heinrich Wagener Lüftungsanordnung mit einer Dunstabzugshaube
CN104566568A (zh) * 2013-10-16 2015-04-29 博西华电器（江苏）有限公司 抽油烟机
DE202016004286U1 (de) 2016-07-13 2016-08-12 Heinrich Wagener Lüftungsanordnung mit einer Dunstabzugshaube
DE112020007005T5 (de) * 2020-06-17 2023-01-26 Hitachi High-Tech Corporation Vorrichtung zum nachweis von geladene teilchen oder strahlung
IT202100011711A1 (it) * 2021-05-07 2022-11-07 Faber Spa Cappa di aspirazione per piani di cottura con camera di sanificazione dell'aria

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DE8307492U1 (de) 1983-03-15 1990-04-05 Schmalhofer, Markus, 8350 Plattling Dunstabzugshaube
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EP2633240A1 (fr) 2013-09-04
PL2633240T3 (pl) 2018-04-30
WO2012055504A1 (fr) 2012-05-03
EP2633240B8 (fr) 2018-01-03

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