EP2944883A1 - Dispositif de hotte aspirante et procédé - Google Patents

Dispositif de hotte aspirante et procédé Download PDF

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Publication number
EP2944883A1
EP2944883A1 EP15001390.2A EP15001390A EP2944883A1 EP 2944883 A1 EP2944883 A1 EP 2944883A1 EP 15001390 A EP15001390 A EP 15001390A EP 2944883 A1 EP2944883 A1 EP 2944883A1
Authority
EP
European Patent Office
Prior art keywords
outlet
extractor hood
air
exhaust air
air guide
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Withdrawn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
EP15001390.2A
Other languages
German (de)
English (en)
Inventor
Christian Lauderlein
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
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 Miele und Cie KG filed Critical Miele und Cie KG
Publication of EP2944883A1 publication Critical patent/EP2944883A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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 present invention relates to an extractor hood device with a Lucas arrangementseinrichutng, which allows the operation of the extractor hood Einrichutng in a recirculation and exhaust air operation.
  • the present invention also relates to a method of operating such a cooker hood device.
  • Cooker hoods are often used in the kitchen above, for example, a stove to suck in the ascending boiling vapors and filter out the fat components.
  • hoods on a suction for vapors which sucks the rising vapors in the hood with the help of a fan.
  • the filtered vapor is then passed through the hood and can be blown out of the hood again at a desired location, which can be done in some extractor hoods in a recirculation mode back to the kitchen or in an exhaust mode to the outside.
  • a blow-out of the filtered vapor may be provided to the rear through the outer wall or upwards.
  • the blown-up air can then be guided upwardly through the ceiling, for example, or be deflected laterally to another implementation area to the outside
  • the corresponding outputs for the recirculation or exhaust air operation can be fired or released.
  • a switch is provided, in which over a bevelled rotatable tube either the output for the recirculation or the exhaust air operation is released. It can be opened on the output for the exhaust air operation by the rotation of the pipe in the switch, a lid when the tube closes the output for the recirculation mode. If the output for the recirculation mode is released by a rotation of the pipe, the cover closes again on the outlet for the exhaust air operation.
  • the extractor hood device has at least one housing device, wherein at least one intake region for vapor and at least one blow-out region for filtered vapor are provided in the housing device.
  • at least one blower device is assigned to the intake region, and the intake region has at least one suction surface.
  • the exhaust air area is assigned at least one air guide device, which has at least one inlet and at least two outlets, wherein at least one outlet for a circulating air operation and at least one outlet for an exhaust air operation are provided.
  • At least one pivotable switching device is provided in the air guide device, with which at least one air guide between the inlet and at least one outlet is releasable and / or closable, wherein the pivot axis of the switching device is provided substantially transversely to the inlet.
  • the suction surface of the extractor hood device comprises in particular at least one intake plate or a cover plate and at least one filter layer for filtering the sucked-in Wrasens.
  • pivot axis may preferably be understood a rotation axis.
  • the orientation of the pivot axis of the switching device substantially transversely to the inlet means in particular, that the pivot axis is preferably also arranged substantially transversely to at least one outlet and particularly preferably to at least one outlet for an exhaust air operation.
  • An air guide device is z. B. an adaptable switching module, which allows the change between the operating modes of a cooker hood and in particular between an exhaust and a recirculation mode.
  • the switching device of the air guiding device can be designed, for example, as Umschaltweiche.
  • the extractor hood device according to the invention offers many advantages.
  • a considerable advantage is that a particularly flexible use of the extractor hood device in different installation situations is made possible by the special design of the air guide device with the pivotable switching device whose pivot axis is provided substantially transversely to the inlet.
  • the special design and in particular by the special orientation of the pivot axis of the switching device it is namely possible to release in a simple manner outlets to different sides of the air guide device and / or close.
  • it is possible that in the extractor hood device according to the invention depending on the installation situation, for example, either an outlet for the exhaust air operation is released upwards or backwards.
  • This is achieved in that the pivotable switching device is rotatable or pivotable transversely to the inlet, whereby the extractor hood device according to the invention can be used flexibly in different installation situations.
  • At least one second outlet is preferably provided for the exhaust air operation.
  • the air guiding device it is possible for the air guiding device to provide two outlets for exhaust air operation as standard, which are aligned in different directions.
  • an outlet for the exhaust air operation can be provided upwards and an outlet for the exhaust air operation to the rear.
  • the outlet for the exhaust air z. B. be performed directly to the rear through the wall to the outside or be directed upwards, from where the blown air can be forwarded to a designated wall and / or ceiling penetration.
  • At least a second outlet for the recirculation mode is provided, wherein the two outlets for the recirculation mode then in particular are jointly releasable and / or closed. So it is possible that even in the recirculation mode, a sufficient free cross-section for blowing the air back into the kitchen is provided. In the recirculation mode may in fact may be more filter layers such. B. an odor filter may be provided which complicate the blowing out of the air from the hood device.
  • a second outlet for the recirculation mode can then be achieved that even in recirculation mode a sufficient amount of air through the cooker hood device can be promoted without having to choose a higher operating level for the recirculation mode.
  • an outlet for the exhaust air operation in the installed state of the extractor hood device is directed upward and / or at least one outlet for the exhaust air operation is directed in the installed state to the rear and / or at least one outlet for the recirculation mode is directed to the side.
  • At least one closure device is provided for covering at least one outlet for the exhaust air operation.
  • a closure device can, in particular, permanently close at least one exhaust air outlet.
  • the air guiding device has at least one housing, in which the switching device is accommodated on at least one shaft.
  • the shaft is then aligned in particular transversely to the at least one inlet, so that the pivot axis of the switching device is provided substantially transversely to the inlet.
  • the switching device can also run, for example, in a sliding guide, which is provided in the housing of the air guide device in appropriate embodiments.
  • a pivotable switching device can be provided whose pivot axis is oriented substantially transverse to the one inlet without using a shaft.
  • the switching device is pivotally provided on the shaft or in the slotted guide by at least 180 ° and in particular by at least 360 ° in the housing of the air guide device. It can be z. B. the switching device can be pivoted in a direction of rotation by 360 ° in the housing to close certain outlets of the air guide device.
  • a rotation of the switching device in only one direction can have advantages depending on the technique used, if z. B. certain switch positions are provided for automatically controlling the switching device.
  • a rotation of the switching device in both directions is also conceivable, as a result of which a pivotability of the switching device may be sufficient by only 180 °.
  • the switching device has at least one radially outer jacket surface, which is designed and suitable for closing at least one outlet of the air guiding device.
  • the switching device is designed such that substantially no vapor is blown through the closed outlet.
  • the lateral surface is formed for example as a curved peripheral portion or as a curved end face, which is adapted to the housing shape of the air guide device.
  • the switching device may be formed in particular as a kind of hollow cake piece, wherein the round peripheral portion or the lateral surface can close at least one outlet of the air guide device.
  • the switching device has at least one side section, wherein the side section expediently connects the receptacle of the switching device to the shaft and the lateral surface.
  • the side areas are designed such that they can close at least one correspondingly shaped outlet of the air guiding device.
  • the outlets for the exhaust air operation have a substantially round shape and / or the shape of the outlets for the recirculation mode substantially corresponds to the shape of the side portions of the switching device. This makes it possible that, in conjunction with the specially designed switching device, the filtered vapor to be discharged can be discharged in different directions, so that different installation situations can be covered with the extractor hood.
  • At least one motor device and / or at least one control device are assigned to the air-guiding device.
  • the motor device makes it possible that the switching device can be moved not only manually, but also motorized.
  • the control device is preferably also suitable for controlling, whereby it is possible that the switching device can be moved, for example, automatically and preferably also fully automatically. So z. B. depending on the outside temperature, the operating mode exhaust air or recirculation mode can be selected.
  • At least one sensor is provided, which is in communication with the air guide device.
  • a sensor z. B be a position sensor for the switching device or a temperature sensor that can measure the outside temperature or the room temperature in the kitchen to automatically select a mode or to propose a mode.
  • a network interface may be provided, the information such. B. queries a weather forecast to select a particular mode advantageous.
  • At least one microswitch is provided, which specifies at least one closure position of the switching device.
  • the window protection switch is particularly preferably deactivated in the recirculation mode.
  • the extractor hood device operates in recirculation mode, the extracted air is blown back into the kitchen, whereby an otherwise advantageous forced ventilation of the room is not necessary.
  • At least one odor filter can be provided on at least one outlet, wherein an odor filter can be expediently used in particular at the outlets for the circulating air operation.
  • an odor filter can be provided interchangeably, in particular, in order to replace it from time to time in order to ensure a particularly effective and hygienic postfiltering of the vapors.
  • the method according to the invention is particularly suitable for operating an extractor hood with at least one housing device, the housing device comprising at least one intake area for vapor and at least one outlet area for filtered vapor.
  • at least one blower device is assigned in the intake area and the intake area also has a suction surface.
  • the exhaust air area is also associated with at least one air guide device having at least one inlet and at least two outlets, wherein at least one outlet for a recirculation mode and at least one outlet for an exhaust air operation are provided.
  • the air guiding device comprises at least one pivotable switching device whose pivot axis is provided substantially transversely to at least the inlet of the air guiding device. With this pivotable switching device, an air guide between the input and at least one outlet is released and / or closed.
  • the method according to the invention also offers many advantages.
  • a considerable advantage is that, depending on the installation situation of the extractor hood device at least one outlet for recirculation mode and at least one outlet for the exhaust air operation can be released, depending on the installation situation different outlets of the air duct device can be used appropriately.
  • the air duct between the inlet and at least one outlet is automatically released.
  • automatically motorized in particular is understood, wherein the switching device is then pivoted by pressing a button in a different locking position for a particular mode.
  • the switching device can ever occupy a certain position but also fully automatically.
  • a sensor-controlled switching preferably takes place, wherein, for example, depending on the outside / inside temperature either a recirculation or an exhaust air operation is selected.
  • FIG. 1 a kitchen unit 100 is shown purely schematically, which includes a cooking area 101. On the cooking surface 101, two pots 102 can be seen, from which rises when preparing food as thick arrows marked vapors 4. On the wall 103, a cooker hood device 1 according to the invention is provided above the hob 101, which closes in the embodiment shown here upwards with the ceiling portion 104 of the kitchen.
  • the extractor hood device 1 is purely schematic in a perspective view in FIG. 2 shown.
  • the extractor hood device 1 in the exemplary embodiment shown here comprises a housing device 2, in which a suction region 3 for vapor 4 and a blow-out region 5 for filtered vapor is made available.
  • the cooking point 101 facing side of the intake 3 here is a Wrasencept 33 available, on the underside of a suction surface 31 is provided for sucking vapor.
  • the suction surface 31 and the Wrasenconnect 33 may be associated with one or more not shown here filter layers, which are provided in particular for the separation of fat from the vapor 4.
  • FIG. 3 Depending on the installation situation, different air ducts 14, 29, 30 are represented by the air guiding device 7 of the extractor hood device 1 in a purely schematic sectional side view. It is in FIG. 3a the extractor hood device 1 is received on the wall 103, wherein the air guide 29 is shown purely schematically in an exhaust air operation. In the exemplary embodiment shown here, it is predetermined by the installation situation that the air guide 29 is guided upwards out of the extractor hood 1 by the air guiding device 3.
  • FIG. 3b The same installation situation is also in FIG. 3b illustrated, wherein the air guide 14 is shown by the air guide device 7 in a recirculation mode, in which sucked through the hood 1 device air is blown back into the kitchen after filtering.
  • the air guide 14 shown here also corresponds to the air duct, which in the recirculation mode at the in Figure 3c shown installation situation is provided. It is at the in Figure 3c illustrated installation situation of the filtered vapor 4 blown out by means of the air guide device 7 according to the air guide 30 to the rear.
  • the air guide device 7 is in communication with a window protection switch 26, which is provided on a kitchen window 105.
  • the window protection switch 26 is in communication with a control device 21 not shown here, which takes into account the position of the window protection switch 26 in the exhaust mode of the hood 1 to only operate the fan 6 of the hood 1 for safe operation, if the window protection switch 26 is an open Window 105 displays.
  • the control device does not take into account the position of the window protection switch 26 during recirculation mode in the embodiment shown here, since the sucked through the hood 1 air is also blown back into the kitchen.
  • a sensor 27 which is formed in the embodiment shown here as a temperature sensor 35.
  • the sensor 27 is also in communication with the control device 21 or can z above the determined temperature. B. also be selected automatically a certain mode.
  • an exhaust air operation may be advantageous in order not to unnecessarily increase the room temperature in the kitchen increase.
  • the recirculation mode can be advantageous to support the heating of the kitchen by means of the warm exhaust air.
  • FIG. 4 the extractor hood device 1 according to the invention is shown in a purely schematic perspective view, in which case the outer housing cover 36 has been removed to allow insight into the interior of the hood device 1.
  • FIG. 5 the housing 16 of the air guide device 7 is shown from the left and from the right side in a purely schematic perspective view.
  • the outlet 11 for the exhaust air operation and a left and right side each have an outlet 9, 10 for the recirculation mode.
  • the alternative outlet 12 for the exhaust air operation is in FIG. 5 not recognizable.
  • FIG. 6 is purely schematic as shown housing 16 of the air guide device in a disassembled state purely schematically. In this case, one looks in each case into the interior of the two housing parts 38, 39, wherein in each housing part 38, 39, an outlet 9, 10 can be seen for the recirculation mode. In the illustration according to FIG. 6 Both outlets 11, 12 can be seen for the exhaust air operation.
  • FIG. 6 In addition one recognizes in FIG. 6 in that a shaft 17 or a shaft receptacle is provided in the housing 16. Furthermore, it can be seen here, the micro-switch 22, which recognize the position of the switching device 13, not shown here within the housing 16 or pretend.
  • FIGS. 7 to 10 are the different positions of the switching device 13 in the air guide device 7 depending on the proposed air guide 14, 29, 30 shown purely schematically in each case in several views.
  • the view a shows a purely schematic perspective view of an air guiding device 7
  • view b shows a purely schematic sectional perspective view of the air guiding device 7
  • view c shows a purely schematic sectional side view of the air guide device 7.
  • View d shows in the FIGS. 7 and 8 a purely schematic sectional view from the front and in the FIGS. 9 and 10 from above onto an air guiding device 7.
  • FIGS. 7 and 8 show here an air guide device 7, which is used in an extractor hood 1, according to the installation situation, the blown air in the recirculation mode through the two outlets 9, 10 is blown out and in the exhaust air operation, the bled air is discharged through the outlet 11 upwards. So is in FIG. 7 the air duct 14 and in FIG. 8 the air guide 29 shown.
  • the alternative outlet 12 of the air guide device is closed by a closure device 15. Since an export of the air in the exhaust air operation upwards takes place at this installation situation, the outlet 12 is unnecessary for this installation situation and can be permanently closed by means of the closure device 15. If this hood is used in a different installation situation, the closure device 15 can be easily removed again and z. B. be placed on the upper outlet 11, if the installation situation requires a discharge of the air in the exhaust air operation to the rear.
  • the switching device 13 of the air guiding device 7 is in FIG. 7 positioned such that the lateral surface 18 is in a closed position 24 and thus reliably closes the outlet 11.
  • the closure position 24 can be predetermined by a microswitch 22. It can also be seen in the views c and d of the figure how the air is blown through the inlet 8 through the air guiding device via the outlets 9, 10 to the sides of the air guiding device.
  • FIG. 8 the air guide 29 is shown, in which case the air is guided through the air guiding device 7 through the inlet 8 upwards through the outlet 11.
  • the switching device 13 is in the closed position 23.
  • FIG. 8b It can be seen that the switching device 13 is positioned such that the side portions 19 of the switching device 13, the side outlets 9 and 10 close. So is like in the FIGS. 8c and d can be seen, the air guide 29 released.
  • outlet 9, 10 may be provided for the recirculation mode.
  • Such an outlet can then z. B. may be arranged as a round or roundish outlet opposite to outlet 12 and then in the closure position 23 not with the side portions 19, but also here with the lateral surface 18 close the outlet.
  • FIGS. 9 and 10 Another installation situation for the extractor hood device 1 is in the FIGS. 9 and 10 shown. It is in FIG. 9 again the position of the switching device 13 for the recirculation mode represented and in FIG. 10 For example, the air duct 30 for exhaust air operation is shown in this embodiment.
  • FIG. 9b It can be seen that in the exemplary embodiment shown here, according to the installation situation, the outlet 11 is permanently closed by means of a closure device 15. It is in FIG. 9b the position of the switching device 13 shown in the closed position 25, so that the lateral surface 18 of the switching device 13, the outlet 12 reliably seals. Thus, the filtered vapor can be blown through the outlets 9 and 10 in the recirculation mode.
  • the air guide 14 is again in the FIGS. 6c and d shown.
  • FIG. 10 The corresponding closure position 23 of the switching device 13 for the exhaust air operation is in FIG. 10 shown in detail.
  • the switching device 13 is in the closed position 23, in which cover the side portions 19 of the switching device 13, the side outlets 9, 10 for the recirculation mode.
  • the outlet 11 upwards is covered with a closure device 15, so that the air guide 30 is released through the outlet 12.
  • the air guide 30 is in the FIGS. 10c and d shown again in two detailed views.
  • FIGS. 11 to 14 Another embodiment of an extractor hood according to the invention with only one outlet 11 for the exhaust air operation is in the FIGS. 11 to 14 shown purely schematically.
  • FIG. 11 one sees an extractor hood device 1 according to the invention, which has a suction area 3 for vapor and a blow-off area 5 for filtered vapor.
  • the extractor hood device 1 For sucking in steams 4, the extractor hood device 1 comprises a vapor shield 33, on which a suction surface 31 is provided. Above the vapor shield 33, a blower device 6 is provided, which sucks the vapor 4 and supplies via a connecting hose 34 to an air guide device 7.
  • FIGS. 13 and 14 is the position of the switching device 13 in the air guide device 7 for the recirculation mode in FIG. 13 and for exhaust air operation in FIG. 14 shown purely schematically.
  • FIG. 13 It can be seen that the switching device 13 is pivoted so within the air guide device 7, that the lateral surface 18 of the switching device 13, the outlet 11 reliably blocked upwards.
  • the filtered vapor 4 conducted upwards through the blower device 6 can pass through the inlet 8 into the air guide device 7 and be blown out of the hood device 1 through the outlet 9 for the recirculation mode.
  • FIG. 14 is shown purely schematically the position of the switching device during the exhaust air operation. It can be seen that the lateral surface 19 the outlet 9 for the recirculation mode covers so that the promoted by the blower 6 vapor 4 can pass through the inlet 8 in the air guide device and is blown out through the outlet 11 upwards in the exhaust air operation again.
  • each of the outlet 11 or 12 are covered by a closure device 15, if the one or the other outlet 11, 12 due to the Installation situation is not needed.
  • FIG. 15 is shown purely schematically that the outlets 9, 10 for the recirculation mode in each case an odor filter 28 is assigned, which is provided interchangeable in the embodiment shown here. It should be noted that such an odor filter represented a flow resistance, which should be considered in the calculation of the total flow area for the outlets 9 and 10 appropriate.

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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)
EP15001390.2A 2014-05-12 2015-05-08 Dispositif de hotte aspirante et procédé Withdrawn EP2944883A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014106607.3A DE102014106607A1 (de) 2014-05-12 2014-05-12 Dunstabzugshaubeneinrichtung und Verfahren

Publications (1)

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EP2944883A1 true EP2944883A1 (fr) 2015-11-18

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EP15001390.2A Withdrawn EP2944883A1 (fr) 2014-05-12 2015-05-08 Dispositif de hotte aspirante et procédé

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EP (1) EP2944883A1 (fr)
DE (1) DE102014106607A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600099345A1 (it) * 2016-10-04 2018-04-04 E M C Electric Motors Company S R L Cappa filtrante/aspirante per aspirare aria in una cucina.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4325125A3 (fr) * 2022-08-15 2024-05-29 Miele & Cie. KG Dispositif d'aspiration de fumées doté d'au moins un adaptateur d'air ambiant, système de ventilation de plafond et procédé de fonctionnement

Citations (4)

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DE3040051A1 (de) * 1980-10-23 1982-06-03 Georg Röhl, Lichttechnische Spezialfabrik, Apparate- und Gerätebau GmbH & Co KG, 8400 Regensburg Steuervorrichtung fuer abluft-umluft-foerdergeraete und -systeme, insbesondere fuer dunstabzugshauben
DE3404004A1 (de) * 1983-04-19 1984-10-25 Friedrich 8000 München Bürcher Ab- und zuluftvorrichtung fuer eine kochstelle
EP2290298A2 (fr) * 2009-09-01 2011-03-02 Wesco Ag Dispositif de déviation d'un flux d'air notamment pour une hotte d'aspiration
DE102011000654A1 (de) 2011-02-11 2012-08-16 Miele & Cie. Kg Dunstabzugshaube für einen Herd, eine Kochstelle oder dergleichen

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US3279681A (en) * 1964-03-18 1966-10-18 Broan Mfg Co Inc Blower
DE3039464A1 (de) * 1980-10-18 1982-06-03 Neff - Werke, Carl Neff Gmbh, 7518 Bretten Luftreinigungsgeraet, insbesondere ueber kuechenherden o.dgl. anzubringende dunstabzugshaube
DE3625975C2 (de) * 1986-07-31 1997-07-10 Lubbe Karlheinz Dipl Ing Umschaltvorrichtung für den wahlweisen Umluft- oder Abluftbetrieb einer Dunstabzugshaube
DE20208031U1 (de) * 2002-05-23 2002-08-08 Schabus Wolfgang Sicherheitsfernsteuerungssystem zum Steuern von Abluftfördergeräten
EP2476960B1 (fr) * 2011-01-12 2013-12-25 Naber Holding GmbH & Co. KG Dispositif de commutation pour une hotte aspirante destiné à commuter entre un fonctionnement à air ambiant et un fonctionnement à air d'évacuation
DE202013010974U1 (de) * 2013-12-12 2014-02-05 Simon Jürgen von Schwerin Abluftsteuerung für Dunstabzugshauben

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040051A1 (de) * 1980-10-23 1982-06-03 Georg Röhl, Lichttechnische Spezialfabrik, Apparate- und Gerätebau GmbH & Co KG, 8400 Regensburg Steuervorrichtung fuer abluft-umluft-foerdergeraete und -systeme, insbesondere fuer dunstabzugshauben
DE3404004A1 (de) * 1983-04-19 1984-10-25 Friedrich 8000 München Bürcher Ab- und zuluftvorrichtung fuer eine kochstelle
EP2290298A2 (fr) * 2009-09-01 2011-03-02 Wesco Ag Dispositif de déviation d'un flux d'air notamment pour une hotte d'aspiration
DE102011000654A1 (de) 2011-02-11 2012-08-16 Miele & Cie. Kg Dunstabzugshaube für einen Herd, eine Kochstelle oder dergleichen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600099345A1 (it) * 2016-10-04 2018-04-04 E M C Electric Motors Company S R L Cappa filtrante/aspirante per aspirare aria in una cucina.

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