EP2466221B1 - Belüftungsöffnung - Google Patents

Belüftungsöffnung Download PDF

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Publication number
EP2466221B1
EP2466221B1 EP11193285.1A EP11193285A EP2466221B1 EP 2466221 B1 EP2466221 B1 EP 2466221B1 EP 11193285 A EP11193285 A EP 11193285A EP 2466221 B1 EP2466221 B1 EP 2466221B1
Authority
EP
European Patent Office
Prior art keywords
grating
diffusion element
air
longitudinal axis
diffusion
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
EP11193285.1A
Other languages
English (en)
French (fr)
Other versions
EP2466221A1 (de
Inventor
Christian Barbarin
Laurent Barbarin
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.)
Barbarin Christian
BARBARIN, LAURENT
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Individual
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Publication of EP2466221A1 publication Critical patent/EP2466221A1/de
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Publication of EP2466221B1 publication Critical patent/EP2466221B1/de
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/062—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having one or more bowls or cones diverging in the flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members

Definitions

  • the invention relates to a ventilation opening comprising a base provided with an air duct.
  • Vents mounted on the ceilings or on the walls and adapted to axial, radial or mixed blowing configurations. It is known in particular to use mouths having a circular grid adapted to an axial diffusion, mouths having peripheral openings adapted to a radial diffusion and mouths combining these two functions.
  • diffusion elements adapted to different blowing configurations, comprising an axial grid and mounted in a base of a common type.
  • Such mouths require, to pass from a radial diffusion to an axial configuration, the carriage of suitable diffusion elements, which can pose logistical problems.
  • the invention intends to remedy by proposing a new ventilation opening whose structure makes it possible to switch from one blowing configuration to another in a simple and reliable manner.
  • the invention relates to a ventilation opening comprising a base provided with an air duct, and a diffusion element provided with a first gate adapted to diffuse an air flow in a direction substantially parallel to a duct.
  • longitudinal axis of the air duct the diffusion element being adapted to be mounted relative to the base in at least one position where it defines with the base of the passage openings of a radial air flow relative to to the longitudinal axis of the air duct, the diffusion element being movable, parallel to the longitudinal axis of the air duct and relative to the base, between a first position, in which the radial openings are closed off , and at least a second position, in which the radial openings are passing, the mouth comprising a second gate movable relative to the diffusion element between a first position where it does not close the first gate and a second position where it completely closes the first grid and where the first grid completely closes the second grid.
  • This ventilation mouth is characterized in that the diffusion element is able to move from its first position to its second position by a rotational movement, about the longitudinal axis of the air duct, relative to the base , in that a rotation of the diffusion element relative to the base around the longitudinal axis of the air duct involves a translation of the diffusion element relative to the base along the longitudinal axis the air duct, and in that the diffusion element comprises members adapted to cooperate each with an inclined ramp formed on the base.
  • the lateral openings of the mouth can be closed or discovered by performing a simple rotation of the diffusion element, which is held in place along the longitudinal axis of the mouth by ramps.
  • Ventilation vent B shown in Figures 1 to 4 comprises a base 2 provided with an air duct 4 intended to be connected to a ventilation system.
  • XX ' is a longitudinal axis of the air duct 4.
  • the mouth B comprises a diffusion element 10 equipped with a first grid 101 comprising parallel and corrugated bars 103.
  • the grid 101 has a generally circular shape.
  • the slots defined by the grid 101 between the bars 103 are noted 105.
  • the diffusion element 10 is mounted in the base 2 by means of tabs 110 regularly distributed around the periphery of the grid 101.
  • the diffusion element 10 comprises four tabs 110 offset by 90 °.
  • the tabs 110 extend from an edge 107 of the grid 101 in a direction parallel to the axis X-X '.
  • the tongues 110 have, on their opposite sides to the axis X-X ', two pins 112 aligned along the axis X-X', and adapted to cooperate with ramps 200 regularly distributed on an inner face 41 of the duct. 4.
  • Each ramp 200 comprises, on the side of an inner edge 43 of the base 2 located on the side where the base 2 is connected to the ventilation system, a first bearing 202.
  • the bearing 202 extends into a rib 204 inclined relative to the bearing 202, towards an outer edge 45 of the duct 4 on the side of the room in which the mouth B is mounted.
  • the inclined rib 204 extends into a second bearing 206, also called an intermediate bearing, which is parallel to the first bearing 202.
  • the bearing 206 is extended into a second inclined rib 208 substantially parallel to the rib 204.
  • the inclined rib 208 is extended into a third bearing 210 parallel to the bearings 202 and 206.
  • the bearings 202 and 210 are respectively extended , at each end of the ramps 200, by ribs or stops 201 and 211 projecting from the internal face 41.
  • the stops 201 and 211 are oriented parallel to the axis XX 'towards the outer edge 45 of the duct 4.
  • the pins 112 are adapted, in the mounted configuration of the diffusion element 10 in the base 2, to be positioned on either side of the ramps 200, along the axis X-X '.
  • the stops 201 and 211 prevent the diffusion element 10 from coming out of the base 2.
  • the mouth B also comprises a second gate 30 adapted to be mounted on the diffusion element 10 with the possibility of rotation, relative to the diffusion element 10, about the axis X-X '.
  • the grid 30 pivots with respect to the diffusion element 10 and is guided in rotation by an inner edge of a peripheral rib 114 of the diffusion element 10 which cooperates with an outer edge 302 of the grid 30.
  • the secondary grid 30 is also guided in rotation by two pins 116 formed on the grid 101 facing the grid 30 and adapted to fit into a peripheral groove 304 of the grid 30 formed on a face 306 of the grid 30 facing the element in the mounted configuration of the mouth B.
  • the peripheral groove 304 comprises a not shown stop which limits the possible angle of rotation for the grid 30 relative to the diffusion element 10. This stop not shown limits the maximum rotation of the gate 30 at 180 ° due to the pins 116 diametrically opposed relative to the axis X-X ', which come into contact with the stop.
  • the grid 30 comprises parallel and corrugated bars 303 with the same geometry as the bars 103 and defining slots 305 therebetween.
  • a peripheral cover 60 is adapted to be mounted on the diffusion element 10 and the grid 30 in order to secure the grid 30 to the diffusion element 10 and to form a hubcap.
  • the mouth B is adapted to be mounted on a wall M shown in FIG. figure 2 .
  • the longitudinal axis XX 'of the duct 4 is horizontal.
  • the diffusion element 10 is positioned relative to the base 2 so that radial lateral openings 7 of passage of an air flow, defined by the spaces between the tabs 110 below the base 2, are closed by the outer edge 45 of the air duct 4.
  • the grid 30 is rotated relative to the grid 101 in a first position so as to superimpose the bars 103 and the bars 303 of the grid 30.
  • this configuration the slots 105 and 305 are aligned and together define an axial path for the air flow E1 to the figure 2 .
  • the bars 103 and 303 of the grids 101 and 30 are made to give the air flow E1 an orientation at a non-zero angle with respect to the axis XX '.
  • the sides of the bars 103 and 303 are bevelled at an angle ⁇ for example between 0.5 and 10 °, relative to the axis X-X '.
  • the mouth B In a second configuration of use of the mouth B, it is mounted on a ceiling P represented at Figures 3 and 4 .
  • ceiling mounting configuration it is desirable to provide an air flow to diffuse the air over the largest possible area of the room.
  • the mouth B is configured to obtain a radial flow, that is to say substantially perpendicular to the longitudinal axis XX 'of the duct 4, vertical on the figure 3 .
  • a rotational movement about the axis XX ' is imposed on the diffusion element 10 in order to obtain a translation along the axis XX' of the diffusion element 10 in order to discover the Lateral openings 7. This is achieved by the cooperation of the tabs 110 with the ramps 200.
  • the diffusion element 10 is in a position shown in FIG. figure 3 , in which the pins 112 of the tongues 110 are at the level of the third bearing 210 of the ramps 200.
  • the diffusion of a radial air flow E2 is obtained through the lateral openings 7 which pass in this configuration.
  • the grid 30 is rotated relative to the grid 101 in a second position, so that the bars 303 of the grid 30 mask the slots 105, while the bars 103 mask the slots 305.
  • a 180 ° rotation of the grid 30 with respect to the element 10 is performed around the axis X-X '.
  • the geometry of the grids 101 and 30 is made identically and so that the geometric center of the general shape of the grids 101 and 30 is eccentric with respect to the axis XX 'by a distance approximately equal to the thickness of a bar 103 or 303.
  • the lateral openings 7 can be partially discovered by limiting the translation and the rotation of the diffusion element to an intermediate level represented by FIG. figure 4 , in which the pins 112 are positioned at the intermediate bearing 206 of the ramps 200.
  • This configuration corresponds approximately to a halving of the passage section of the radial air flow E3, relative to the figure 3 .
  • the flow rate of the flow E3 is thus reduced compared with that of the flow E2.
  • the ramps 200 may comprise several intermediate bearings in order to obtain different intermediate air distribution configurations and different flow rates diffused by the mouth B.
  • a mixed configuration of the mouth B can be obtained by combining, as shown in FIG. figure 4 , a radial air flow E3 and an axial air flow E4.
  • one of the bearings 202 and 210 of the ramps 200 is not extended by an abutment parallel to the axis XX 'but has a triangular shape extending from the inner face 41 in the direction of the axis X-X' .
  • each ramp 200 comprises a plane 220 inclined towards the face 41 and terminated by a recess 222 forming a stop.
  • This geometry makes it possible, during assembly of the mouth B, to facilitate the placement of the diffusion element 10 in the base 2 by the cooperation of the planes 220 with the tongues 110. Then, in operation of the mouth B , the recesses 222 ensure the rotational stop of the element 10 in its first and second positions.
  • the grids 30 and 101 may have a geometry different from that described above. These grids may in particular include perforations in the form, for example, of small holes or small square openings. In such a case, the eccentricity of the grids 101 and 30 with respect to the axis XX 'is studied so that a rotation of the grid 30 with respect to the grid 1 makes it possible to close the grids 101 and 30 .
  • the rotation of the grid 30 relative to the grid 101 in a third position at an angle other than 180 °, for example equal to 90 °, also allows the gate 101 to be partially closed in order to obtain a flow rate of the flow. reduced axial airflow, adapted to the wishes of the installer or those present in the room.
  • the total closure of the grid is obtained by a rotation of an angle different from 180 ° of the grid 30 relative to the grid 101.
  • the mouth B is adapted to receive removable masking elements 50 adapted to be mounted in peripheral grooves unrepresented arranged on the diffusion element 10 in the vicinity of the tongues 110. These elements 50 make it possible to partially mask certain zones of the radial openings 7, depending on the direction envisaged for the air flows in the room. As a variant, the elements 50 may be divisible and comprise, for example, grooves to facilitate their separation from the diffusion element 10.
  • the structure of the mouth B makes it easy to switch from a solely axial diffusion configuration as shown in FIG. figure 2 , to a radial-only diffusion pattern shown in FIG. figure 3 , exerting a simple continuous rotation of the grid 30 about the axis X-X '.
  • the rotation of the gate 30 relative to the gate 101 is limited by a stop when the gate 30 reaches the position where the gate 30 and the gate 101 are mutually closed.
  • the further rotation of the gate 30 in the same direction therefore causes the rotation of the diffusion element 10 with respect to the base 2.
  • the translation of the element is then obtained. 10 diffusion relative to the base 2 along the axis XX 'to discover the lateral openings 7, allowing the diffusion of radial air.
  • the passage between the various configurations mentioned above can be obtained by motorized means, actuated by a user or by a programmable controller.
  • the closure of the grids 101 and 30 one by the other is obtained by the translation of the grid 30 relative to the grid 101 or any other suitable movement.
  • the passage of the diffusion element 10 from its first to its second position can be achieved by means of another displacement, for example a single translation along the axis X-X ' .

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Claims (10)

  1. Belüftungsöffnungsanordnung (B), umfassend ein Sockelelement(2), das mit einem Luftkanal (4) versehen ist, und ein Verteilungselement (10), das mit einem ersten Gitter (101) ausgerüstet ist, das angepasst ist, eine Luftströmung (E1, E4) in eine im Wesentlichen parallel zu einer Längsachse (X-X') des Luftkanals (4) liegende Richtung zu verteilen, wobei das Verteilungselement (10) dazu geeignet ist, in Bezug auf das Sockelelement (2) in mindestens eine Position montiert zu werden, in der es mit dem Sockelelement Öffnungen (7) für den Durchgang eines in Bezug auf die Längsachse (X-X') des Luftkanals (4) radialen Luftstroms (E2, E3) definiert, wobei das Verteilungselement (10) parallel zur Längsachse (X-X') des Luftkanals (4) und in Bezug auf das Sockelelement (2) zwischen einer ersten Position (Figur 2), in der die radialen Öffnungen (7) verschlossen sind, und mindestens einer zweiten Position (Figuren 3 und 4), in der die radialen Öffnungen (7) durchgängig sind, beweglich ist, wobei die Öffnungsanordnung ein zweites Gitter (30) umfasst, das in Bezug auf das Verteilungselement (10) zwischen einer ersten Position (Figuren 2 und 4), in der es nicht das erste Gitter (101) verschließt, und einer zweiten Position (Figur 3), in der es vollständig das erste Gitter (101) verschließt und in der das erste Gitter vollständig das zweite Gitter (30) verschließt, beweglich ist, dadurch gekennzeichnet, dass:
    - das Verteilungselement (10) geeignet ist, durch eine Drehbewegung um die Längsachse (X-X') des Luftkanals (4) in Bezug auf das Sockelelement (2) von seiner ersten Position in seine zweite Position überzugehen,
    - eine Drehung des Verteilungselements (10) in Bezug auf das Sockelelement (2) um die Längsachse (X-X') des Luftkanals (4) eine Längsbewegung des Verteilungselements (10) in Bezug auf das Sockelelement (2) gemäß der Längsachse (X-X') des Luftkanals (4) impliziert,
    - das Verteilungselement (10) Organe (110) aufweist, die angepasst sind, jeweils mit einer an dem Sockelelement (2) eingearbeiteten geneigten Rampe (200) zusammenzuarbeiten.
  2. Belüftungsöffnungsanordnung nach Anspruch 1, dadurch gekennzeichnet, dass das zweite Gitter (30) geeignet ist, in Bezug auf das Verteilungselement (10) in eine dritte Position positioniert zu werden, in der es teilweise das erste Gitter (110) verschließt und in der das erste Gitter teilweise das zweite Gitter (30) verschließt.
  3. Belüftungsöffnungsanordnung nach einem der Ansprüche 1 und 2, dadurch gekennzeichnet, dass das zweite Gitter (30) angepasst ist, von seiner ersten Position in seine zweite Position durch eine Drehbewegung um die Längsachse (X-X') des Kanals (4) in Bezug auf das Verteilungselement (10) überzugehen.
  4. Belüftungsöffnungsanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das erste Gitter (101) und/oder das zweite Gitter (30) im Wesentlichen parallele Stäbe (103, 303) aufweisen.
  5. Belüftungsöffnungsanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Ränder der Stäbe (103, 303) des Gitters (101) des Verteilungselements (10) und/oder das zweite Gitter (30) gemäß einem Winkel (β) angeschrägt sind, der zwischen 0,5 und 10° in Bezug auf die Längsachse (X-X') des Luftkanals (4) liegt.
  6. Belüftungsöffnungsanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die geneigten Rampen (200) mindestens zwei Absätze (202, 210) aufweisen.
  7. Belüftungsöffnungsanordnung nach Anspruch 6, dadurch gekennzeichnet, dass die geneigten Rampen (200) einen Zwischenabsatz (206) aufweisen, der zwischen den zwei anderen Absätzen (202, 210) angeordnet ist.
  8. Belüftungsöffnungsanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die für die Zusammenarbeit mit den geneigten Rampen (200) angepassten Organe Zungen (110) umfassen, die sich von einem Rand (107) des ersten Gitters (101) erstrecken und Ansätze (112) umfassen, die beidseitig der Rampen (200) angeordnet sind.
  9. Belüftungsöffnungsanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass sie geeignet ist, durch eine kontinuierliche Drehung des zweiten Gitters (30) um die Längsachse (X-X') des Luftkanals (4) von einer Stellung der Verteilung von Luft nur in axialer Richtung in eine Verteilung von Luft nur in radialer Richtung überzugehen.
  10. Belüftungsöffnungsanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass sie in Bezug auf das Verteilungselement (10) lösbare oder trennbare Elemente (50) aufweist, die angepasst sind, einen Teil des Umfangs der radialen Öffnungen (7) zu verschließen, wenn das Verteilungselement (10) in seiner zweiten Position ist.
EP11193285.1A 2010-12-15 2011-12-13 Belüftungsöffnung Active EP2466221B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060557A FR2969257B1 (fr) 2010-12-15 2010-12-15 Bouche de ventilation

Publications (2)

Publication Number Publication Date
EP2466221A1 EP2466221A1 (de) 2012-06-20
EP2466221B1 true EP2466221B1 (de) 2016-05-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP11193285.1A Active EP2466221B1 (de) 2010-12-15 2011-12-13 Belüftungsöffnung

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EP (1) EP2466221B1 (de)
ES (1) ES2579481T3 (de)
FR (1) FR2969257B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019117523A1 (ko) * 2017-12-15 2019-06-20 삼성전자(주) 공기청정기 및 그 제어방법

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RU168440U1 (ru) * 2016-10-10 2017-02-02 Общество с ограниченной ответственностью "АРКТОС" Эжекционный воздухораспределитель
US11754311B2 (en) * 2020-10-15 2023-09-12 Air Distribution Technologies Ip, Llc Diffuser assembly for an HVAC system
CN113028507B (zh) * 2021-03-23 2022-09-06 青岛海信日立空调系统有限公司 空调室内机
CN113028508B (zh) * 2021-03-23 2022-09-02 青岛海信日立空调系统有限公司 空调室内机
CN113028506B (zh) * 2021-03-23 2022-07-08 青岛海信日立空调系统有限公司 空调室内机
PL440898A1 (pl) * 2022-04-08 2023-10-09 Flowair Głogowski I Brzeziński Spółka Jawna Zespół nawiewny

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DE2833822C2 (de) * 1978-08-02 1982-01-21 Werner Ing.(Grad.) 8781 Eussenheim Reith Decken-Luftauslaßvorrichtung für variablen Volumenstrom zur Raumbelüftung
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FI20085187L (fi) * 2008-02-29 2009-08-30 Flaekt Woods Ab Ilmanvaihtojärjestelmän päätelaite, esimerkiksi kattohajoitin

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Also Published As

Publication number Publication date
FR2969257A1 (fr) 2012-06-22
FR2969257B1 (fr) 2014-11-28
ES2579481T3 (es) 2016-08-11
EP2466221A1 (de) 2012-06-20

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