WO2004113103A2 - Element de sortie d'air pour appareils d'aeration places dans un sol ou dans un plafond - Google Patents

Element de sortie d'air pour appareils d'aeration places dans un sol ou dans un plafond Download PDF

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Publication number
WO2004113103A2
WO2004113103A2 PCT/EP2004/006454 EP2004006454W WO2004113103A2 WO 2004113103 A2 WO2004113103 A2 WO 2004113103A2 EP 2004006454 W EP2004006454 W EP 2004006454W WO 2004113103 A2 WO2004113103 A2 WO 2004113103A2
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WO
WIPO (PCT)
Prior art keywords
ventilation
opening
air
grille
ventilation grille
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.)
Ceased
Application number
PCT/EP2004/006454
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German (de)
English (en)
Inventor
Hans-Joachim Holtz
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2004113103A2 publication Critical patent/WO2004113103A2/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling
    • 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
    • F24F2013/0616—Outlets that have intake openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/40—HVAC with raised floors

Definitions

  • Air outlet element for ventilation units arranged on the floor or ceiling
  • the present invention relates to a ventilation grille for ventilation devices arranged on the floor or ceiling, which are in particular let into the floor / ceiling area of a room within a building.
  • Ventilation grille No. 411 a ventilation grille in standard aluminum design is known, which is designated as ventilation grille No. 411.
  • the ventilation grille shown in the sectional view is let into an opening provided in the floor of a room and is supported on the top of the edge of the opening by two brackets formed at right angles.
  • the ventilation grille comprises several dome-shaped elevations, which are essentially triangular and each have a closed side and a side provided with an opening. In the upper area of the dome-shaped elevations, these each have a cantilever element running parallel to the floor surface, which covers the oblique openings of the ventilation grille in which the air outlet openings are provided. This prevents dirt or moisture dripping from above onto the ventilation grille from entering the interior of the ventilation device through the openings and causing damage to the ventilation device arranged below the ventilation grille.
  • a ventilation system for the rooms of buildings is known from DE 19548 599 C2.
  • the ventilation system for rooms in buildings comprises a ventilation unit arranged under a window, which has at least one blower.
  • a fresh air inlet and an outlet for exhaust air are arranged on the outside of the building, while an outlet for supply air and an inlet for exhaust air and / or supply air are arranged on the inside of the room.
  • the outlet for supply air is located below the window along which the ventilation unit is located essentially extends.
  • the ventilation unit is flush with the floor and is either accommodated in a recess in the floor or in a false ceiling.
  • An outlet opening on the room side and an opening on the room air inlet side extending below a window are provided in the floor. The air flow enters the room vertically through the room air inlet opening and vertically through the room air outlet opening.
  • the object of the present invention is to generate an air flow that optimally aerates or vents a room, which is designed in particular as a room air roller and has the largest possible air circulation area in the air to be ventilated Creates space.
  • the solution according to the invention can be used to produce a room air roller within a room of a closed building, which ensures that the air present in a room of a building is circulated. Due to the air flow blown out at an angle of inclination, based on the vertical ventilation unit from a floor or ceiling-mounted ventilation unit, the entire air volume contained in a room can be circulated, which on the one hand significantly increases the feeling of comfort and on the other hand a movement or an air exchange of almost all of the space within a building Air volume causes.
  • the ventilation unit provides a cooling option for the blown air flow - a constant cooling of a room in a building can be achieved, even if there are many people inside.
  • the solution according to the invention can be used, in particular, to avoid in a ventilation unit with a convector, radiator or small air-conditioning unit or the like arranged on the floor or ceiling Install the convector, radiator or small air conditioning unit at an angle of inclination that corresponds to the angle of inclination of the air flow emerging from the outlet opening.
  • a convector of a ventilation device at an angle of inclination entails a great deal of effort, which must be carried out in order to arrange the convector within a floor area or an intermediate ceiling between a housing ceiling and a room floor.
  • a tilted convector requires a considerably larger installation space, which is not available on site as a standard and which may require conversion measures.
  • the ventilation grille covering the ventilation device which is arranged flush with a floor surface or ceiling surface, can be provided on the outlet side with a large number of inclined air guiding elements.
  • the air guiding elements can have a first, almost vertical section, which is followed by an inclined section.
  • the almost vertical sections of the air guiding elements can be provided with channel-shaped drip catchers.
  • a section that is aligned with the floor surface and runs parallel to the floor surface can be attached to the inclined section of the air guiding elements, which section is preferably dimensioned such that this section covers the openings on the underside of the ventilation grille, so that no dirt or dripping water enters the openings of the exhaust duct of the ventilation unit falls into it and contaminates it.
  • the air guide elements for the air inlet flow at the air inlet of the ventilation device arranged on the floor can also be inclined.
  • the air inlet opening of the ventilation grille proposed according to the invention is advantageously located on the side of the ventilation device arranged on the ceiling or floor facing a room wall or a window surface. Falling air flows of the room air occur along window surfaces or room surfaces, which favor a transport of the air in the direction of the air inlet opening of the ventilation grille proposed according to the invention.
  • the ducts can also be designed to run vertically, so that the air flow sucked in via the ventilation unit mounted on the floor or ceiling side vertically enters a supply duct of a circulating air blower or exhaust air blower.
  • the air guiding elements of the ventilation grille which extend between its top side on the room side and its underside on the ventilation unit side, are designed such that they are flush with the surface of the floor of the room to be ventilated and the openings on the ventilation unit side on the underside of the ventilation grille directly above the inlet duct. or outlet duct of the circulating air blower arranged on the floor or ceiling side, so that a loss-free or ventilation of the interior of the building is achieved.
  • the air guiding elements delimiting the air duct are preferably located in angled areas of the ventilation grille. Between the angled areas, the ventilation grille can be supported by a platform-like elevation configured in the floor area of the room to increase the sure-footedness.
  • the inlet and outlet openings can be arranged side by side, separated by a butt joint. This is particularly useful when less floor space is available, ie the ventilation grille proposed according to the invention is used in smaller rooms to be ventilated.
  • the overall height of the area in which the inlet opening is located should be selected to be lower than the overall height of the area from the inlet opening through a butt joint separate area of the ventilation grille, which surrounds the outlet opening.
  • a better separation of the intake air flow from the air flow that is blown into the room via the exhaust opening and enters at an angle of inclination which considerably reduces the risk of a short circuit between the intake air stream and the outlet air stream blown out at an angle of inclination.
  • the height of the ventilation grille is lower in the area of the inlet opening, a shadow gap can be created in the ceiling or floor area of a room, which can be desirable from an optical or architectural point of view and is at the discretion of the architect.
  • the ventilation grille can be mounted on a removable floor element by means of a mounting bracket, so that the ventilation grille is easy to access and easy to replace.
  • ventilation grilles can be inserted in a simple manner using the principle proposed according to the invention, into which differently configured air guiding elements can be inserted, so that the room air roller spreading in the room adapts individually to the can be adapted to specific installation requirements and the desired convective air circulation.
  • air guiding elements can be provided in the inlet opening, which are configured in the opposite direction to the air guiding elements arranged in the outlet opening. In this way, an intake air flow entering the floor-mounted ventilation device at an angle can be achieved, which flows in the opposite direction to the exhaust flow running out of the outlet opening of the ventilation grille.
  • the inlet opening of the ventilation grille which is provided with inclined air guiding elements, can be arranged directly next to the outlet opening - separated from it by a butt joint.
  • a further possibility of obtaining a room air roller that circulates the entire room air volume can be achieved by an L-shaped configuration of the ventilation grille proposed according to the invention.
  • an L-shaped configuration of the floor grille proposed according to the invention in the form of an edge or ceiling profile this can be designed to extend over the entire transition area between a floor surface and a room wall or a ceiling surface and a room wall. This may be necessary for architectural reasons in order to achieve a quieter look.
  • the inlet opening which can have air guiding elements running both perpendicularly to the upper side and inclined to the upper side, can be formed on the upper side of the L-shaped configuration, while the outlet opening of the edge or ceiling profile is at an angle of 90 ° to the floor surface or ceiling surface.
  • the inlet opening on the top or bottom of an edge or ceiling profile is separated by a separating element from the outlet opening which is oriented vertically from the outlet opening which is oriented vertically on the edge or ceiling profile.
  • the blow-out opening can contain air guiding elements running parallel to the floor surface as well as air guiding elements oriented inclined to the same.
  • the air-guiding elements which are arranged at an angle at an angle, within the blow-out opening in such a way that the blow-out air flow emerging from the blow-out opening of the edge or ceiling profile strikes the floor surface at an angle and rises from it in the direction of the room.
  • the blow-out opening of the edge or ceiling profile in such a way that the blow-out air flow leaves parallel to the floor surface or ceiling surface of the ventilation device arranged below or above the edge or ceiling profile.
  • the filter can be easily replaced; Furthermore, the air guiding elements on the outlet side of the edge or ceiling profile can be directed towards the floor or ceiling surface of a room to be ventilated or ventilated, as a result of which the floor or ceiling surface can be used as a deflection surface for the exiting blow-out flow, which in the horizontal direction ongoing expansion of a room air roller is very beneficial.
  • the invention is described in more detail below with reference to the drawing.
  • Figure 1 shows a first embodiment of a ventilation grille above a ventilation device arranged on the bottom, with or without a platform between
  • FIG. 2 shows a further embodiment of the proposed according to the invention
  • Ventilation grilles with side-by-side inlet or outlet openings,
  • FIG. 3 shows an embodiment of the proposed according to the invention
  • Figure 4 shows another embodiment of a ventilation grille with a
  • the inlet opening is higher, with or without a platform between the supply and exhaust air,
  • FIG. 5 shows a further embodiment variant of a ventilation grille, in which the inlet cross section of the inlet opening lies below the outlet cross section of the outlet opening of the ventilation grille, with or without a platform between the supply and exhaust air,
  • FIG. 6 shows an embodiment variant of a ventilation grille with inclined positions configured in opposite directions to one another in the inlet and outlet openings
  • Air control elements with or without a platform between supply and exhaust air
  • Figure 7 shows an inlet and outlet opening of a proposed according to the invention
  • FIG. 8 shows an embodiment variant of an edge or ceiling profile
  • Ventilation grille with inlet and outlet openings arranged at 90 ° to each other
  • FIG. 9 shows a ventilation grille configured as an edge or ceiling profile with an inlet and outlet opening oriented at 90 ° to one another with air guiding elements that enable a flow straightening function.
  • FIG. 1 shows a first embodiment variant of a ventilation grille which is flush with a floor surface of a room and is provided above a ventilation device mounted on the floor.
  • a floor opening 2 is integrated into a floor area 1 of a room in a building.
  • the floor opening 2 can on the one hand be introduced into a floor ceiling and can be designed such that it runs in the space between a floor surface and a floor ceiling in which supply lines can run between ventilation devices arranged on the floor side.
  • the bottom opening 2 is delimited by an opening edge 3.
  • a ventilation grille 4 is embedded in the floor opening 2, which on the one hand can be designed such that the ventilation grille 4 rests on the opening edge 3 and is fastened to it, or on the other hand can be designed such that the ventilation grille 4 is placed on a ventilation device 25 placed in the floor opening 2 rests.
  • Both an inlet opening 5 and an outlet opening 6 are provided on the ventilation grille 4.
  • the ventilation grille 4 proposed according to the invention can be embedded both in a floor opening 2 of a floor surface 1 and in an opening which is formed on a ceiling surface of a room.
  • the outlet opening 6 of the ventilation grille proposed according to the invention is always provided with a larger outlet cross-section for the blow-out flow in accordance with all design variants, so that low air outlet speeds are set which do not impair the feeling of comfort of the people staying in a room to be ventilated or ventilated.
  • the inlet opening 5 and the outlet opening 6 of the ventilation grille 4 are arranged at a distance from one another, a platform-like elevation 9 being formed between the inlet opening 5 and the outlet opening 6 of the ventilation grille 4, on which the ventilation grille 4 rests and is supported by it to increase the surefootedness.
  • inlet channels 10 are formed, which in the illustration according to FIG. 1 are configured to run vertically. In addition to the vertical course of the walls of the inlet channels 10 shown in FIG. 1, these can also be inclined with respect to the vertical.
  • the outlet opening 6 of the ventilation grille 4 likewise comprises a number of outlet channels 12, via which the blow-out air flow 8 flows into the room to be ventilated on the inside at an inclination angle 13 with respect to the vertical.
  • the outlet channels 12 in the outlet opening 6 are formed by air guiding elements 14.
  • the air guiding elements 14 have a first section 15 which runs almost vertically.
  • the first section 15 of the air guide elements 14 is followed by a second section 16 of the air guide elements 14, which runs inclined by an angle of inclination corresponding to the angle of inclination 13 of the blow-out air flow 8.
  • the second section 16 of the air guiding elements 14 is followed by a third section 17, which preferably runs parallel to the bottom surface 1.
  • the length of the third section 17 of the air guiding elements 14 is preferably selected such that the third sections 17 cover blow-out openings 23 on an underside 20 of the ventilation grille 4. This prevents dirt and dripping water as well as other impurities from entering the air duct system of the ventilation device 25 arranged at the bottom via the outlet openings 23 and causing damage there.
  • the ventilation device 25 which contains at least one blower 26, is located below the underside 20 of the ventilation grille 4.
  • the transitions of the channels 27 and 28 into the blower 26 or at the connection points for the inlet opening 5 and the outlet opening 6 of the ventilation grille 4 are rounded.
  • the air flow 7 is sucked in via the blower 26 accommodated in the bottom-side ventilation device 25 via the inlet opening 5 of the ventilation grille 4.
  • the outlet duct 28 which is connected to the ventilation device 25, the sucked-in air emerges from the outlet opening 6 of the ventilation grille 4 at an angle of inclination 13. Due to the air flow 8 emerging from the outlet opening 6 with a horizontal component at the angle of inclination 13, a room air roller 18 can be generated within the room of the building. With a room air roller 18 produced in this way, the upper boundary of which forms the building ceiling and which the room air roller 18 imprints on the flow path in relation to the inlet opening 5 of the ventilation grille 4, a large part of the air volume within the space to be ventilated can be detected.
  • the falling air flow that develops there can be used advantageously on the suction side of the ventilation device 25 due to an increased cooling effect.
  • the form of the room air roller 18 which forms within the room is directly related to the room height, ie the room ceiling, which imparts the backflow direction to the outlet air flow 8 emerging from the outlet opening 6.
  • the formation of the room air roller 18 within the room of a building also depends on the temperature within the room, which generally drops towards a window or access door.
  • the ventilation grille 4 which is arranged above a ventilation device 25 arranged on the floor or ceiling, it is provided with angled depressions 21 and 22, respectively.
  • the air-guiding elements 14 which pass through the inlet opening 5 and the outlet opening 6 and which impart their direction of flow to the air flow, - left
  • the air guiding elements 14 advantageously pass through the entire ventilation grille 4, i.e. extend from the top 19 to the bottom 20.
  • blow-out openings 23 are provided, while on the top 19 of the grille 4 blow-out openings 24 are provided. This applies equally to the outlet opening 6 above the blow-out duct 28 of the blower 26 and also to the inlet opening 5 in the ventilation grille 4 above the inlet duct 27, which extends to the circulating air blower 26 or an exhaust air blower of the ventilation device 25 mounted on the floor or ceiling.
  • FIG. 2 shows a further embodiment variant of the ventilation grille proposed according to the invention with inlet and outlet openings lying next to one another.
  • the inlet opening 5 and the outlet opening 6 are located directly next to one another, separated by a butt joint 29.
  • the ventilation grille 4 is supported by a mounting bracket 30 and a grating support 31 connected to it.
  • the lattice girder 31 has openings in the area at which the inlet ducts 10 and the outlet ducts 12 open on the underside 20 of the ventilation grille 4, through which the intake air flow 7 and the exhaust air flow 8 flow through the lattice girder 31.
  • the air guiding elements which separate the inlet ducts 10 in the region of the inlet opening 5, are oriented vertically, while the air guiding ducts 14, which extend through the outlet opening 6 from the top 19 to the bottom 20 of the ventilation grille 4, are arranged inclined.
  • Reference numeral 13 is selected such that the blow-out air stream 8 leaving the outlet opening 6 on the top side 19 enters the space to be ventilated or vented at an angle 13 on the bottom surface 1.
  • the ventilation grille 4 rests on the top of the lattice girder 31.
  • FIG. 3 shows the embodiment variant of the ventilation grille according to FIG. 1, the inlet opening 5 of which has air guiding elements that act as a rectifier, while the outlet opening 6 of the ventilation grille 4 according to the embodiment variant in FIG. 3 has oblique air guiding elements 14 that separate the outlet channels 6 that pass through the outlet opening 6 separate from each other.
  • FIG. 4 shows a further embodiment variant of the ventilation grille proposed according to the invention, in which the area of the ventilation grille in which the inlet opening is formed is designed to be higher than the overall height of the outlet opening.
  • the area of the ventilation grille 4 in which the inlet opening 5 is formed has a first height 32.
  • the first height 32 of the area of the ventilation grille 4 exceeds the overall height of the outlet opening 6 of the ventilation grille 4 identified by reference numeral 33. This advantageously allows the inlet cross section of the intake air flow 7 into the inlet opening 5 to the ventilation device arranged on the bottom to be increased, so that a “ Short circuit "between the exhaust air stream 8 emerging from the outlet opening 6 and the intake air stream 7 entering the inlet opening 5 can be avoided.
  • the inlet opening 5 and the outlet opening 6 of the ventilation grille according to the embodiment variant in FIG. 4 are separated from one another by a butt joint 29.
  • the wall of the inlet duct 10 facing the outlet opening 6 forms a separation of the intake air flow 7 from the outlet air stream 8.
  • the outlet air stream 8 leaves the outlet opening 6 of the ventilation grille 4 at an inclination angle which is inclined to the second one Section 16 of the air guide elements 14 provided in the outlet opening 6 corresponds.
  • the ventilation grille according to the illustration in FIG. 4 can be designed such that it rests on a grille support 31 connected to a mounting bracket 30 in the area of the bottom opening 2 and can be removed very easily from the grille support 31. This favors an on-site replacement of the ventilation grille 4 if, instead of the air guide elements 14 of the inlet ducts 10, which run essentially in the vertical direction and are shown in FIG.
  • the lattice girder 31 connected to the mounting bracket 30 has openings which correspond to the blowing openings 23 on the underside 20 of the ventilation grille 4, so that the blow-out air stream 8 emerging from the ventilation device (not shown in FIG. or is able to flow into the room to be ventilated.
  • the Air-guiding elements 14 in the outlet opening 6 have the first section 15, which runs essentially vertically and to which the second section 16 inclined by an inclination angle 13 is connected. The second section 16 is followed by a third section 17 running parallel to the floor surface 1.
  • the third section 17 has a length parallel to the floor surface such that the third section 17 of the air guide elements 14 in the outlet opening 6 covers the blowing openings 23 on the underside 20 of the ventilation grille 4, which reduces the risk of contamination of the ventilation device arranged on the floor.
  • FIG. 5 shows a further embodiment variant of the ventilation grille proposed according to the invention, in which the inlet cross section for the intake air flow is lower than the outlet cross section of the exhaust air flow.
  • the inlet opening 5 has a second height 34.
  • the second height 34 is dimensioned smaller than the height 33 of the outlet opening 6.
  • the inlet cross section for the intake air flow 7 to be sucked in through the inlet opening 5 can be laid below the outlet cross section of the outlet air flow 8 blown out at an inclination angle 13.
  • shadow gaps can be produced in the floor or ceiling surface of a room, which may be necessary from an architectural point of view.
  • the different inlet and outlet cross sections for the intake air flow 7 or for the exhaust air flow 8 having ventilation grilles according to FIG. 5 can, for example, simply be placed on a grille carrier 31 covering the bottom opening 2.
  • the lattice girder 31 is connected via mounting brackets 30 to the underside of flat floor elements.
  • the bottom opening 2 is delimited by an opening edge 3.
  • the air guiding elements 14 delimiting the outlet channels 12 have a substantially vertically arranged first section 15 and a second section 16 adjoining them and oriented at an angle of inclination 13.
  • the third section 17 of the air guiding elements 14 adjoining the second section 16 runs parallel to the top side 1 of the floor, so that the blowing openings 23 provided on the bottom side 20 of the grille are covered on the bottom side.
  • the lattice girder 31, on which the ventilation grille 4 rests, has openings corresponding to the blowing openings 23 on the lower side 20 of the lattice, so that the blow-out air flow 8 flows through the outlet opening 6 unhindered.
  • 5 are the Air guiding elements 14, which limit the inlet channels 10 of the inlet opening 5, are designed as rectifiers, so that the intake air flow 7 passes the inlet opening 5 essentially perpendicularly.
  • FIG. 6 shows a further embodiment variant of the ventilation grille proposed according to the invention, with inclined air guiding elements being accommodated both in its inlet opening and in its outlet opening.
  • the inlet channels 10 were delimited by air guiding elements 14 which run essentially vertically, in FIG.
  • the air guiding elements 14 of the inlet opening 5 are inclined. This allows an intake air flow that is inclined by an entry angle 11
  • Office spaces in which the ventilation air roller, which circulates the air volume, can be additionally favorably influenced in its horizontal direction of expansion with ventilation grilles arranged deep in the ceiling or floor.
  • the inlet opening 5 of the ventilation grille 4 has air guiding elements 14 which have a first section 15 which is designed to run essentially vertically.
  • the first section 15 is adjoined by inclined configured second sections 16, which in turn is followed by a third section 17 of the air guiding elements 14, which runs parallel to the floor surface 1.
  • the third sections 17 of the air guiding elements 14 cover the blowing openings 23 formed on the underside of the grille 20 for the blow-out air stream 8 emerging at the inclination angle 13 on the top 19 of the ventilation grille 4 in the area of the outlet opening 6.
  • the blow-out openings 24 on the top 19 of the grille are offset from the blowing openings 23 on the underside 20 of the ventilation grille 4.
  • FIG. 7 shows a further embodiment variant of the ventilation grille proposed according to the invention, in which the inlet opening provided with inclined air guiding elements is separated from one another by a surface area from the outlet opening likewise provided with inclined air guiding elements.
  • the distance between the inlet opening 5 and the outlet opening 6 of the ventilation grille 4 there is a distance between the inlet opening 5 and the outlet opening 6. This distance determines the distance of the blow-out air stream 8 emerging from the outlet opening 6 at an angle of inclination 13 from that via the Inlet opening 5 at an inlet angle 11 of intake air stream 7 entering the inlet opening 5. Also according to the embodiment variants of the ventilation grille 4 shown in FIGS. 6 and 7, this can be easily and advantageously mounted on a lattice girder 31 which is connected to the underside of the bottom surface 1 via mounting brackets 30 is to be simply inserted.
  • the ventilation grille 4 shown in FIGS. 1 to 7 can have collecting channels 36 on their underside 20 below the air guiding elements 14 for receiving dripping water or dirt particles.
  • FIG. 8 shows an embodiment variant of a ventilation grille configured as an edge or ceiling profile.
  • the ventilation grille is essentially L-shaped and has the inlet opening 42 on an upper side 46, while the outlet opening 43 is oriented at right angles thereto, ie perpendicular to the bottom surface 1.
  • the inlet opening 42 and the outlet opening 43 are separated from one another by a common carrier 45.
  • the design of the ventilation grille in the form of an angular arrangement 41 advantageously makes it possible to provide it in the transition region between the room wall and the floor surface 1 or the ceiling surface of a room to be ventilated or ventilated.
  • the inlet opening 42 provided on the upper side 46 of the ventilation grille has essentially vertical air guiding elements 14, air guiding elements 14 which are inclined are inserted into the outlet opening 43 of the ventilation grille as shown in FIG.
  • FIG. 9 shows a further embodiment variant of a ventilation grille designed as an edge or ceiling profile.
  • the ventilation grille shown in FIG. 9 has an inlet opening 42 and an outlet opening 43, both of which are in the
  • Outlet opening 43 - parallel air guiding elements 14 are provided. This results in an entry into the L-shaped ventilation grille at a 90 ° angle
  • Ceiling profiles can create air currents close to the floor or near the ceiling, which can prevent drafts within a room.
  • the design variants shown in FIGS. 8 and 9 can be used particularly advantageously in large rooms; the deflection of the blow-out air flow 8 with respect to one
  • a room air roller is generated by the walls or the furnishing of a corresponding room.
  • the air guiding elements 14 shown in FIG. 9 in the inlet opening 42 and the outlet opening 43 act as rectifiers 49.
  • the ventilation grille 40 designed as an angular arrangement 41 can be mounted by means of a mounting bracket 48 either in the area of the boundary 3 of the floor opening 2 or in the area of a ceiling opening in a ceiling Are attached to the room or on the underside of a removable floor panel.
  • the embodiment variants of the ventilation grille 4 proposed according to the invention shown in FIGS. 8 and 9 are particularly suitable for attachment in the transition area between a flat floor surface 1 and a room wall, for example below a window.
  • the design variants of the ventilation grille 40 proposed according to the invention as edge or ceiling profiles shown in FIGS. 8 and 9 permit a small construction size of the ventilation grille, the formation of a room air roller that circulates the room air volume is not impaired and an extension of the edge that is often desired for aesthetic or architectural reasons or ceiling profile down to the corresponding room corners.
  • Ventilation grids 40 designed according to the design variants in FIGS. 8 and 9 can be accommodated both on the floor side and on the ceiling side.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
  • Duct Arrangements (AREA)

Abstract

Appareil d'aération (25) placé dans un sol ou dans un plafond, qui est recouvert d'une grille d'aération (4, 40) placée affleurante avec la surface (1) d'un sol ou d'un plafond d'une pièce à aérer. La grille d'aération (4, 40) comporte un orifice d'entrée (5) pour un flux d'air d'aspiration (7) ainsi qu'un orifice de sortie (6) pour un flux d'air soufflé (8). Dans les orifices d'entrée et de sortie (5, 6) sont placés des éléments de guidage (14) d'air qui confèrent au flux d'air entrant ou sortant (7, 8) d'un rouleau d'air (18) produit à l'intérieur de la pièce à aérer une composante d'écoulement à extension horizontale.
PCT/EP2004/006454 2003-06-16 2004-06-16 Element de sortie d'air pour appareils d'aeration places dans un sol ou dans un plafond Ceased WO2004113103A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003127326 DE10327326A1 (de) 2003-06-16 2003-06-16 Luftaustrittselement für boden- oder deckenseitig angeordnete Lüftungsgeräte
DE10327326.8 2003-06-16

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WO2004113103A2 true WO2004113103A2 (fr) 2004-12-29

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PCT/EP2004/006454 Ceased WO2004113103A2 (fr) 2003-06-16 2004-06-16 Element de sortie d'air pour appareils d'aeration places dans un sol ou dans un plafond

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DE (1) DE10327326A1 (fr)
WO (1) WO2004113103A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2926874A1 (fr) * 2008-01-29 2009-07-31 Innovert Sarl Grille obturant l'ouverture d'un local de pompe a chaleur de chauffage d'un batiment
WO2010117319A1 (fr) * 2009-04-06 2010-10-14 Inventiair Ab Dispositif d'alimentation en air
CN113974479A (zh) * 2021-10-25 2022-01-28 金陵科技学院 一种工厂地埋式空气净化系统

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DE3421889A1 (de) * 1984-06-13 1985-12-19 Heinz Georg Thun Baus Lueftungsvorrichtung
DE4023494C2 (de) * 1990-07-24 1998-12-24 Altura Leiden Holding Lüftungsvorrichtung
DE19548599C2 (de) * 1995-12-23 1998-07-02 Fsl Fenster System Lueftung Lüftungssystem für die Räume von Gebäuden
DE20219225U1 (de) * 2002-12-12 2003-02-20 Gebrüder Trox Gesellschaft mit beschränkter Haftung, 47506 Neukirchen-Vluyn Belüftungssystem zur Raumbelüftung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2926874A1 (fr) * 2008-01-29 2009-07-31 Innovert Sarl Grille obturant l'ouverture d'un local de pompe a chaleur de chauffage d'un batiment
WO2010117319A1 (fr) * 2009-04-06 2010-10-14 Inventiair Ab Dispositif d'alimentation en air
EP2417401A4 (fr) * 2009-04-06 2013-01-02 Inventiair Ab Dispositif d'alimentation en air
CN113974479A (zh) * 2021-10-25 2022-01-28 金陵科技学院 一种工厂地埋式空气净化系统
CN113974479B (zh) * 2021-10-25 2022-08-02 金陵科技学院 一种工厂地埋式空气净化系统

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