EP3220060B1 - Hotte aspirante - Google Patents

Hotte aspirante Download PDF

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Publication number
EP3220060B1
EP3220060B1 EP17156882.7A EP17156882A EP3220060B1 EP 3220060 B1 EP3220060 B1 EP 3220060B1 EP 17156882 A EP17156882 A EP 17156882A EP 3220060 B1 EP3220060 B1 EP 3220060B1
Authority
EP
European Patent Office
Prior art keywords
housing
fan
vapour extraction
extractor
fan housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP17156882.7A
Other languages
German (de)
English (en)
Other versions
EP3220060A1 (fr
Inventor
Silke Kunkl
Andreas Thumm
Vadim LEICHT
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete 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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3220060A1 publication Critical patent/EP3220060A1/fr
Application granted granted Critical
Publication of EP3220060B1 publication Critical patent/EP3220060B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes

Definitions

  • the fan In extractor devices, which are integrated into the ceiling and are also referred to as ceiling fans, the fan is located above a fume hood housing.
  • the fan is mounted in a fan box, the air outlet is usually provided in one side of the fan box.
  • the fan box is usually square and has the shape of a box.
  • At the air outlet pipe systems can be connected, via which the suctioned through the extractor air can be removed. Since it may be necessary to provide the air outlet, for example, on the left or the right side of the fan box due to the structural conditions around the place where the extractor device is to be integrated into the ceiling, the fan box with the fan mounted therein in the assembly of the Extractor device usually dismantled and rotated. In this case, the cable connections or connectors must be solved, and connected after positioning the fan box, possibly with extension of the cable.
  • a fume extraction device which consists of a housing, a circuit system and a fume extraction system.
  • the extractor system consists of at least one fan, a wind chamber, and at least one oil tank.
  • the wind chamber is bolted to the upper side via bolts and blocks on the inside of the housing.
  • the motors are located on the inside of the top of the housing. Holes are provided in the underside of the wind chamber, through which air is drawn into the wind chamber. In the top of the wind chamber, an opening is made, which corresponds to the outlet opening of the housing.
  • passage openings are provided in the top through which the motors protrude.
  • the US 5,230,327 A describes an attachment of a fan housing to a fume hood housing.
  • a kitchen extractor is described.
  • the extractor includes a housing, an airflow chamber, two motors, a lower one Part, a partition and bottom plate and a predetermined number of fasteners.
  • the housing has an upper plate in which two receiving seats are provided with a passage hole with three notches. In addition, a large round hole is provided in the upper plate.
  • the air flow chamber has at the top a round hole, which corresponds to the round hole.
  • two receiving seats are provided in the top of the air flow chamber. In the lower part, two more openings are provided.
  • the motors have projections which cooperate with the notches of the housing.
  • a disadvantage of said fasteners is that they can not be adapted to the structural conditions around the location of the extractor device in a simple manner.
  • Object of the present invention is therefore to provide a fume extraction device that can be mounted in a simple manner.
  • the extractor device should be easily adapted to the structural conditions around the place where the extractor device is to be introduced into the ceiling.
  • the invention is based on the finding that this object can be achieved by the fan housing and the fan are attached separately to the extractor device, in particular a fume hood housing.
  • a fume extraction device comprising a fume hood, at least one fan and a fan housing having at least one air inlet opening and an air outlet opening, which is provided in a side wall of the fan housing.
  • the extractor device is characterized in that the fan is attached to the extractor housing and the fan housing is attached separately to the fan on the extractor housing, the fan housing and the Extractor hood housing each have fastening means via which the extractor housing and the fan housing are brought into contact with each other and can be done via the at least one Vorfix mich the relative position of the two housings to each other, the fastening means are at least partially circular and the fastening means on the fan housing in the region of the air inlet opening of the Fan housing is located on the extractor housing in the region of a passage opening in the extractor housing.
  • a device As a vapor extraction device, a device is referred to, which is designed for sucking and cleaning of fumes and vapors.
  • a device which is at least partially integrated in a room wall, ceiling or a piece of furniture is understood as a fume extraction device.
  • the extractor device is a ceiling fan, which is integrated in a ceiling.
  • the extractor device comprises a fume hood housing, at least one fan and a fan housing with at least one air inlet opening and an air outlet opening.
  • a housing is referred to, in which at least one filter element is held and which forms a suction chamber.
  • the air purified through filters is directed to a fan of the extractor device.
  • the fan is used in the extractor device to generate a negative pressure in order to suck in fumes and vapor in the extractor device and in particular in the extractor housing.
  • the fan is at least partially accommodated in a fan housing.
  • As fan housing while the housing is referred to, in which at least one or the fan wheels of the fan are added.
  • the fan housing closely surrounds the fan or wheels.
  • the fan housing directs the air discharged from the fan to an air outlet.
  • the fan housing has at least one air inlet opening, via which air can enter the fan housing.
  • the fan for example a spiral fan
  • the fan consists of a fan and a blower housing.
  • the fan housing surrounds the fan housing in this embodiment and may for example have the shape of a dome.
  • the fan from the top of the extractor housing attached and the fan housing is placed over the fan and rotatably mounted, for example on slots on the extractor housing.
  • the extractor device is characterized in that the fan is attached to the extractor housing and the fan housing is attached separately to the fan on the extractor housing.
  • the fan can for example be screwed to the extractor housing or locked it.
  • the fan is preferably attached to the inside of the upper wall of the extractor housing. In a ceiling fan, the fan is therefore preferably attached to the underside of the upper wall of the extractor housing.
  • the fan housing is attached to the extractor housing preferably by frictional connection.
  • the fan housing is preferably also attached to the top of the extractor housing, that is, on the upper wall of the extractor housing.
  • the fan housing is at least partially secured to the inside of the upper wall of the extractor housing. In a ceiling fan, the fan housing is therefore preferably attached to the underside of the upper wall of the extractor housing.
  • a fan housing and a fan are designated, each having its own connection to the extractor housing.
  • the fan is attached separately to the fan housing to the extractor housing, a number of advantages can be achieved.
  • a movement of the fan or the fan housing are made without that also the respective other component would have to be moved.
  • the two components, fans and Fan housing can attach one after the other to the extractor housing.
  • the fan housing can be attached to the extractor housing and attached to the desired positioning of the fan housing of the fan.
  • a twisting or tilting of the wiring, as is to be feared in the prior art, in which the fan is attached to the fan housing, is not to be feared in the extractor device according to the invention.
  • the fan and the fan housing are at least partially on opposite sides of a wall of the extractor housing.
  • the wall to which the components are attached preferably the top wall, that is upper wall, the extractor housing, in particular the bottom of a downwardly open trough, is.
  • the fan housing is located at the top of the top wall and extends at least partially to the Bottom of the top wall.
  • the fan is preferably attached to the underside of the wall and extends over the plane of the top wall upwards.
  • the extractor housing in this case has a passage opening through which at least a part of the fan, in particular the fan wheel can be guided through and into the fan housing.
  • the part of the fan which bears against the underside of the top wall of the extractor housing and over which the fan can be connected to the underside of the top wall, in particular represents a mounting ring, which carries the motor and the fan.
  • the fan housing rests on the top of the top wall of the extractor housing and the fan is attached to the bottom, the fan can be removed for repair purposes from below from the fan housing without having to dismantle the fan housing.
  • the fan housing and the extractor housing each have fastening means.
  • parts of the housing are designated as fastening means, via which the two housings are brought into contact with one another and via which at least one prefixing of the relative position of the two housings can take place relative to one another.
  • the fastening means are at least partially circular.
  • the fastening means may in particular comprise a passage opening and a socket for engagement in the passage opening.
  • the fastening means further comprise at least one fastening element.
  • the fasteners may be, for example, projections and recesses which engage with each other can.
  • the fastening means are at least partially circular.
  • fastening elements such as circular arcuate slots, or in which the fastening elements are distributed to areas such as openings or pipe sockets over the circumference of the circular areas.
  • the fastening means are at least partially circular, the advantage is achieved that the fan housing with respect to the extractor housing can be rotated without that the connection between the two housings must be completely canceled.
  • the fastening means are located on the fan housing in the region of the inlet opening of the fan housing.
  • fastening means in the region of the inlet opening are fastening means according to this embodiment, when the fastening means next to the inlet opening, that are offset from the inlet opening to the outside.
  • fasteners which are arranged offset to the inlet opening, for example, downward, are referred to as in the region of the inlet opening, provided that these fastening means have a connection to the inlet opening.
  • the fastening means may here be a tubular projection or pipe socket extending downwards from the inlet opening, on which fastening elements, for example bayonet projections, are arranged on the outside.
  • the fastening means in the region of a passage opening in the extractor housing.
  • the passage opening in this case according to the invention has dimensions which correspond to the inlet opening of the fan housing.
  • the passage opening is dimensioned so that at least the fastening means of the fan housing, in particular a pipe socket with bayonet projections can be guided through the passage opening and bears against its edge.
  • the fastening means of the extractor housing are hereby preferably realized by the passage opening itself and by fastening elements, such as recesses, in particular bayonet recesses, on the circumference of the passage opening.
  • the arrangement of the fastening means in the region of the inlet opening and the passage opening, the connection between the two housings in the vicinity of these openings or at these openings can take place.
  • the advantage is achieved that the interior of the fan housing is accessible through the passage opening and thus in particular the fan can be guided through the passage opening and the inlet opening in the fan housing.
  • the axis of the fan is perpendicular to the top of the extractor housing.
  • the axis of the fan is the axis of the fan wheel. Due to this orientation of the fan, the inlet opening of the fan housing can lie in the connection plane with the extractor housing.
  • the axis of the fan is centrally located in the inlet opening of the fan housing.
  • This embodiment has the advantage that a rotation of the fan does not lead to a displacement of the fan with respect to the inlet opening.
  • the air outlet opening of the fan housing is provided according to the invention in one side of the fan housing.
  • the page refers to the side wall of the fan housing. If the side wall is a curved wall, the air outlet opening lies in a position in the circumference of the side wall.
  • the fan housing preferably represents a spiral housing.
  • the fan and the fan housing in this case form a unilaterally aspirated spiral fan.
  • the inlet opening lies in the passage opening of the extractor housing and the air outlet opening is perpendicular to the inlet opening.
  • the fan housing is in two parts and the air inlet opening is introduced into one of the housing parts.
  • the air inlet opening is introduced into a lower housing part, which may have a flat plate shape or a flat shell shape.
  • the upper housing part preferably has the air outlet opening and forms by its shape the spiral shape.
  • the fastening means on the extractor housing and the fan housing preferably comprise at least one bayonet projection and / or at least one bayonet recess.
  • at least one slot which describes a circular section is provided as a fastening means on the extractor housing and / or the fan housing.
  • the or the slots may be provided in an outer edge of the fan housing.
  • the slots can also be introduced in the bottom of the fan housing or in the top of the extractor housing.
  • a projection for example, provided by a screw which engages in the slot and therefore a rotational movement of the housing leads against each other.
  • the extractor device is a ceiling fan. More preferably, at least one grease filter is releasably secured in the underside of the extractor housing.
  • a ceiling fan a fume extraction device is referred to, in which the extractor housing is accommodated on the sides and from above in a room ceiling.
  • the advantages of the present invention can be used particularly because in these devices, the structural conditions are different and in particular the position of the air outlet opening of the fan housing must be adjusted accordingly.
  • the advantage can be used in this type of extractor device that the fan after mounting the extractor device is still accessible from below, optionally after removing the grease filter. Thus, maintenance and repair work on the fan can be made even with a further integrated in the ceiling extractor housing.
  • FIG. 1 is a schematic, perspective view of an embodiment of the invention Vapor extraction Vorrichtig 1 shown.
  • the extractor device 1 has a fume hood housing 11 and a fan housing 10.
  • the extractor housing 11 is in the illustrated embodiment, as well as in FIG. 3 shown in more detail, a downwardly open pan.
  • At the lower edge of the extractor housing 11 extends to an outwardly directed mounting frame 112 of the walls of the extractor housing 11.
  • the extractor device 1 on a ceiling (not shown), in which it is to be integrated are attached.
  • a passage opening 110 is introduced in the top wall 114 of the extractor housing 11, that is in the bottom of the tub.
  • the passage opening 110 is in the shown embodiment provided centrally in the top wall 114 of the extractor housing 11.
  • bayonet recesses 111 are provided distributed over the edge of the passage opening 110.
  • the fan housing 10 has in the in FIGS. 1 to 5 embodiment shown on a spiral shape.
  • the fan housing 10 is in the embodiment shown a two-part housing, which consists of an upper part 100 and a lower part 101.
  • the air outlet opening 1000 is formed in the side wall of the fan housing 10. In the illustrated embodiment, the air outlet opening 1000 is formed in the top 100 of the fan housing 10. Over the wider circumference of the page and up the fan housing 10 is closed.
  • the fan housing 10 represents a spiral housing.
  • the fan housing 10 comprises a region in which the fan housing 10 has a round cross section in plan view. In this area, the fan 12 is added. From the round cross-section, the fan housing 10 merges into a blow-out channel, which is tangent to the circular area and ends at the air outlet opening 1000.
  • an air inlet opening 1010 is introduced in the bottom of the fan housing 10.
  • the air inlet opening 1010 is provided in the lower part 101 of the two-part fan housing 10.
  • the air inlet opening 1010 is inserted so that it is located in the area in which the fan housing 10 has the substantially circular cross section.
  • the fan housing 10 as is apparent from FIG. 5 results, fastener 1013, which protrude in the first embodiment down over the fan housing 10.
  • the fastening means 1013 close to the edge of the air inlet opening 1010, that is, there forms a supernatant down.
  • the fan housing 10 can be introduced into the passage opening 110 extractor housing 11.
  • the fastening means 1013 can be introduced into the passage opening 110 of the extractor housing 11 from above.
  • two fastening elements 1014 in the form of bayonet projections 1011 which extend radially outward, are provided at the lower end of the projection of the fastening means 1013 distributed over the circumference. Deviating from the two bayonet projections 1011, more than two or only one bayonet projection 1011 may also be provided.
  • the fan housing 10 can be rotated around the center of the air inlet opening 1010 with fastening means 1013 introduced into the passage opening 110.
  • the position of the air outlet opening 1000 of the fan housing 10 changes and can be adapted to the structural conditions.
  • the fan housing 10 is fastened to the extractor housing 11 via the bayonet closure formed by the bayonet projection 1011 and the bayonet recess 111.
  • the fan housing 10 can be finally fixed by means of screws introduced from below from the extractor housing 11 in the vicinity of the passage opening 11 upwards.
  • the fan 12 of the extractor device 1 can be introduced from below into the fan housing 10.
  • the fan 12 only the fan 120 (see FIG. 7 ) received in the fan housing 10.
  • the attachment of the fan 12 and other components, however, may be below the fan housing 10, in particular in the extractor housing 11.
  • the fan 12 has on the underside of a mounting ring 121, via which the fan 12 can be fixed from below to the top wall 114 of the extractor housing 11.
  • the fan 12 can be fastened from below in the vicinity of the passage opening 110, for example screwed on.
  • further components of the extractor device 1 in particular filter elements are introduced from below into the extractor housing 11.
  • the fan is attached in this embodiment via the mounting ring 121 on the underside of the top wall 114 and thus lies on this side.
  • the fan housing 10 is located on the top of the top wall 114 of the extractor housing 11. By the downwardly projecting projection and the bayonet projections 1011, the fan housing 10 but also attached to the underside of the top wall 114 of the extractor housing 11.
  • FIG. 7 shows a schematic plan view of the extractor housing 11 with fan 12, for better visibility, the fan housing is not shown.
  • a fan housing which can also be characterized as a fan box, an integratable into the ceiling extractor device, which can also be referred to as extractor hood, created with connectable pipe system, in which a rotation of the air outlet, which are also referred to as a blowout allows, and thus the connection of an exhaust hose in any spatial direction 360 °.
  • the spiral fan housing carries no fan, which can also be referred to as a fan unit.
  • the fan housing is only placed over the fan, or the fan is placed in the fan housing and connected to the underlying extractor housing via traction.
  • the fan housing is thus rotatable independently of other extractor hood components.
  • the fan housing is preferably at least partially round and has fastening means by which a rotational movement of the fan housing is made possible.
  • fastening means for example, elongated holes extending over a circular section can be used as part of the fastening means.
  • a bayonet catch is used as the fastener. In these embodiments, a simple rotation about the fan center point, in particular around the axis of the fan at any angle is possible.
  • the present invention has a number of advantages.
  • the fan housing can very easily allow blowing in any direction.
  • a further change of the extractor device such as the release of cable connections, connectors or changing the position of cable-carrying parts is not required.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Claims (8)

  1. Hotte aspirante comprenant un boîtier de hotte aspirante (11), au moins un ventilateur (12) et un boîtier de ventilateur (10) avec au moins un orifice d'entrée de l'air (1010) et un orifice de sortie d'air (1000) prévus dans une paroi latérale du boîtier de ventilateur, le ventilateur (12) étant fixé au boîtier de hotte aspirante (11) et le boîtier de ventilateur (10) étant fixé séparément par rapport au ventilateur (12) sur le boîtier de hotte aspirante (10), caractérisée en ce que
    le boîtier de ventilateur (10) et le boîtier de hotte aspirante (11) ont chacun des moyens de fixation (1013) par le biais desquels le boîtier de hotte aspirante (11) et le boîtier de ventilateur (10) sont mis en contact et par lesquels la au moins une première fixation de la position relative des deux boîtiers l'un à l'autre peut s'effectuer, ces moyens de fixation (1013) étant au moins en partie circulaires, et
    repose sur le boîtier de ventilateur (10) dans la zone de l'orifice d'entrée d'air (1010) du boîtier de ventilateur (10) et se situent sur le boîtier de hotte aspirante (11) dans la zone d'un orifice de passage (110) dans le boîtier de hotte aspirante (11).
  2. Hotte aspirante selon la revendication 1, caractérisée en ce que le ventilateur (12) et le boîtier de ventilateur (10) se situent au moins en partie sur des côtés opposés d'une paroi du boîtier de hotte aspirante des émanations (11).
  3. Hotte aspirante selon l'une des revendications 1 ou 2, caractérisée en ce que l'axe du ventilateur (12) est à la perpendiculaire du côté supérieur du boîtier de hotte aspirante des émanations (11) et est de préférence situé au centre de l'orifice d'entrée de l'air (1010) du boîtier de ventilateur (10).
  4. Hotte aspirante selon l'une des revendications 1 à 3, caractérisée en ce que le boîtier de ventilateur (10) est un boîtier hélicoïdal et de préférence en ce que le ventilateur (12) et le boîtier de ventilateur (10) forment une soufflerie hélicoïdale aspirant d'un seul côté.
  5. Hotte aspirante selon l'une des revendications 1 à 4, caractérisée en ce que le boîtier de ventilateur (10) est en deux parties et l'orifice d'entrée d'air (1010) est inséré dans l'une des parties de boîtier (100, 101).
  6. Hotte aspirante selon l'une des revendications 1 à 5, caractérisée en ce que les moyens de fixation (1013) du boîtier de hotte aspirante (11) et/ou du boîtier de ventilateur (10) sont au moins une protubérance à baïonnette (1011) et/ou au moins un enfoncement à baïonnette (111).
  7. Hotte aspirante selon l'une des revendications 1 à 6, caractérisée en ce que les moyens de fixation (1013) sur le boîtier de hotte aspirante (11) et/ou le boîtier de ventilateur (10) sont au moins un trou longitudinal décrivant une section circulaire.
  8. Hotte aspirante selon l'une des revendications 1 à 7, caractérisée en ce que la hotte aspirante (1) est un ventilateur de plafond et de préférence en ce que, dans le côté inférieur du boîtier de hotte aspirante (11) au moins un filtre à graisse est fixé amovible.
EP17156882.7A 2016-03-15 2017-02-20 Hotte aspirante Active EP3220060B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016204262.9A DE102016204262A1 (de) 2016-03-15 2016-03-15 Dunstabzugsvorrichtung

Publications (2)

Publication Number Publication Date
EP3220060A1 EP3220060A1 (fr) 2017-09-20
EP3220060B1 true EP3220060B1 (fr) 2019-04-17

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Application Number Title Priority Date Filing Date
EP17156882.7A Active EP3220060B1 (fr) 2016-03-15 2017-02-20 Hotte aspirante

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EP (1) EP3220060B1 (fr)
DE (1) DE102016204262A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108245690A (zh) * 2018-03-14 2018-07-06 广东美的厨房电器制造有限公司 消毒柜
DE102019117148B4 (de) * 2019-06-26 2022-09-29 CASO Holding GmbH Ansauggehäuse und Vorrichtung umfassend ein Ansauggehäuse zur Absaugung von Wra-sen sowie Verfahren zur Absaugung von Wrasen mittels der Vorrichtung und Verwendung der Vorrichtung zur Absaugung von Wrasen
EP4006433A1 (fr) * 2020-11-30 2022-06-01 Electrolux Appliances Aktiebolag Dispositif d'extraction et procédé d'assemblage d'un système de ventilation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230327A (en) * 1992-07-28 1993-07-27 Jang Sun Sing Kitchen smoke exhauster
DE4326006A1 (de) * 1993-08-03 1995-02-09 Mulfingen Elektrobau Ebm Befestigungsvorrichtung für mit Lüfterrädern versehene Elektromotoren in Dunstabzugshauben
US6719622B2 (en) * 2002-08-13 2004-04-13 Peng Ja-Chun Smoke exhaust structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP3220060A1 (fr) 2017-09-20
DE102016204262A1 (de) 2017-09-21

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