EP0814307A1 - Entlüftungsauslass zur Belüftung eines Raumes - Google Patents

Entlüftungsauslass zur Belüftung eines Raumes Download PDF

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Publication number
EP0814307A1
EP0814307A1 EP97401350A EP97401350A EP0814307A1 EP 0814307 A1 EP0814307 A1 EP 0814307A1 EP 97401350 A EP97401350 A EP 97401350A EP 97401350 A EP97401350 A EP 97401350A EP 0814307 A1 EP0814307 A1 EP 0814307A1
Authority
EP
European Patent Office
Prior art keywords
extraction
axis
flap
air
plate
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Withdrawn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
EP97401350A
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English (en)
French (fr)
Inventor
André Amphoux
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0814307A1 publication Critical patent/EP0814307A1/de
Withdrawn legal-status Critical Current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
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/146—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with springs
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers

Definitions

  • the invention relates to an exhaust for the ventilation of a room, for example a dwelling, and a static or statomechanical air extraction system.
  • Exhaust vents are already known for ventilating a room such as a dwelling unit.
  • the extraction mouth comprises a large number of parts, which makes it complex, expensive, unreliable.
  • Such a device comprises two separated mouths, arranged in communication by a tunnel, a bent deflector associated with a mouth and defining an opening, a grid fixed in the mouth, a plurality of pieces placed in the bent space limited by the deflector, these pieces being of a material, of size, weight, shape and in suitable quantity, so as to accumulate on each other and rest on the grid, while being able to deviate therefrom according to the pressure difference existing on both sides of the device.
  • a device forming a self-adjusting, non-return, acoustic air inlet comprising a single roller.
  • Air extractors are also known, such as those described in documents FR-A-2,374,591, FR-A-2,438,795, FR-A-2,474,651, FR-A-2,514,469, FR-A -2 518 710, FR-A-2 647 881, FR-A-2 651 563, FR-A-2 658 271, FR-A-2 709 534.
  • the extractor further comprises a turbine.
  • the invention aims to solve the problems posed by the extraction vents known to date and to integrate an extraction mouth overcoming these problems with a static or statomechanical extractor.
  • the air extraction device, the axis, the clock motor and the elastic means are fixed or carried by the plate or the cowling.
  • the first part is located at an extreme part of the axis of the flap and comprises a circular peripheral part bounded by two radial projections.
  • the second part forms a stud projecting from the plate or the cover.
  • the connecting rod is articulated at its first end to the first part forming the first crank between its two projections but opposite them.
  • the connecting rod is articulated at its second end to the drum, forming a second crank, by means of a journal mounted so as to be guided in a groove of circular outline provided with end-of-travel stops.
  • the elastic means are a helical spring fixed on the one hand to the plate and on the other hand to the first part in the vicinity of the first axis of articulation of the connecting rod.
  • the pivoting stroke of the flap is approximately 90 °.
  • the pivot axis of the flap is placed in its middle part. In the closed position and in the open position, the flap extends substantially respectively parallel and perpendicular to the plate.
  • the extraction mouth may comprise a roller or a projection for returning the operating cord so that it comes out of the plate or of the casing near the plane of the plate.
  • a sound and vibration absorbing material is interposed between the clock motor and the plate or the cover to which it is fixed.
  • the extraction mouth comprises two air extraction devices placed close to one another, parallel to one another.
  • Such an air extraction device is of the type comprising a heavy cylinder mounted for free movement in an air passage space, of profiled cross section, open upstream and downstream, the position of the cylinder in the space being function of the respective pressures downstream and upstream, the cylinder being able, being subjected to its weight and to the force resulting from the air flow and the pressure differences, to close at least partially or on the contrary to open a lumen forming an opening .
  • the cylinder is produced by coextrusion of plastic material.
  • the cylinder is made of PVC with different densities outwards and inwards.
  • the extraction mouth which has just been described comprises a cowling having a front opening protected by fins.
  • such an extraction mouth is functionally associated with a static or statomechanical or static extractor with air induction, mounted at the downstream end of evacuation of air from a duct to the 'upstream of which is the extraction mouth.
  • the invention relates to a static or statomechanical air extraction system for ventilation of a room, for example residential accommodation.
  • the extractor comprises a lower part and an upper part spaced from one another and defining between them a space forming a venturi.
  • Such an extractor further comprises a turbine.
  • the invention relates to an extraction outlet 1 for ventilating a room such as 2, for example a dwelling unit.
  • Such an extraction mouth is intended to be part of an air extraction system comprising a duct 3 directed generally vertically, as shown in FIG. 11.
  • an extractor 5 At the upper downstream discharge end 4 of the conduit 3 is mounted an extractor 5.
  • One or generally several extraction vents 1 are mounted in the nozzle on the conduit 3, upstream, and this for each part 2 concerned.
  • the extractor 5 is of static or statomechanical type.
  • Such an extractor comprises a lower part 6 crossed by the end 4 of the conduit 3 and an upper part 7.
  • the two parts 6, 7 are spaced apart from each other, located directly above one of the other and they define between them a space 8 forming a venturi.
  • such an extractor 5 further comprises a turbine in order to be able to operate statomechanically.
  • Such extractors are for example described in the following documents: FR-A-2,374,591, FR-A-2,438,795, FR-A-2,474,651, FR-A-2,514,469, FR-A-2,518 710, FR-A-2 647 881, FR-A-2 651 563, FR-A-2 658 271, FR-A-2 709 534.
  • the plate 9, visible in particular in Figures 1, 3 and 6, and the cover 14, shown in Figure 6, are made of plastic.
  • the plate 9 has at least one orifice.
  • the plate 9 has three orifices 15a, 15b, 15c respectively corresponding respectively to two air extraction devices 10a, 10b and to the flap 11.
  • the orifices 15a, 15b, 15c are in correspondence and in communication with one or more complementary orifices 16 of a wall 17 of the building in which the residential accommodation to be ventilated is fitted out.
  • the orifice (s) 16 formed in the wall 17 are in turn in communication with the conduit 3 via openings 18 arranged at the periphery of the latter.
  • the support plate 9 is arranged so that it can be rigidly fixed to the wall 17.
  • the plate 9 has a generally rectangular shape.
  • this plate When this plate is put in place, fixed to the wall 17, it is generally arranged with its vertical plane. It has a direction D extending horizontally.
  • the extraction mouth comprises two extraction devices of air placed close to each other, parallel to each other, extending along direction D ( Figures 3 to 5).
  • the invention however relates to the case where there is only one air extraction device 10 as well as the cases where it would be provided three or more.
  • the two air extraction devices 10a, 10b are different from each other and correspond to two nominal flow rates.
  • the two air extraction devices 10a, 10b are placed in the upper half of the support plate 9 when the latter is in the mounted position.
  • an air extraction device 10 is of the general type as described in document ES-A-656,513 which is incorporated into the present description, as regards the structure of a such device.
  • Such an air extraction device 10 comprises a cylinder weighing 20.
  • a cylinder is, in one embodiment of the invention, obtained by coextrusion of plastics, namely: PVC with different densities outwards and towards the interior.
  • the cylinder 20 is mounted to move freely in an air passage space 21 whose cross section (perpendicular to direction D) is profiled.
  • the space 21 is open upstream and downstream, frontally towards the cowling 14 and rearward, towards the plate 9.
  • the arrangement is such that the cylinder 20 is trapped in the space 21.
  • a space 21 is limited, downwards, by a lower wall 22 of suitable profile, directed slightly downward away from the plate 9 frontally.
  • the wall 23 has a rounded profile with a concavity facing the interior of the space 21.
  • the position of the cylinder 20 in the space 21 is a function of the respective pressures downstream and upstream of the extraction mouth 1.
  • the cylinder 20 is suitable, being subjected to its weight and to the force resulting from the air flow and pressure differences to close at least partially or, on the contrary, to open a lumen forming a passage opening in space 21.
  • the flap 11 comprises a pivot pin 24 placed in the middle part of the flap, that is to say spaced from its outer edges.
  • the axis 24 is carried at its two projecting ends by bearings adjoining the plate 9.
  • the axis 24 extends parallel to the direction D.
  • the flap 11 is placed in parallel and close to the lower extraction device 10b, when the extraction mouth 1 is mounted normally.
  • the flap 11 In its closed position, the flap 11 extends substantially parallel to the plate 9.
  • the flap 11 In its open position, the flap 11 extends substantially perpendicularly to the plate 9.
  • This arrangement allows optimal closing and opening.
  • the control means 12 comprise, in the embodiment shown in particular in Figures 8 to 10, a clock motor 25 whose output axis 26 is parallel to the axis 24 and to the direction D.
  • clock motor 25 can be replaced by any similar reminder system.
  • the clock motor 25 is, in the embodiment shown, carried by the plate 9 which has walls 27 suitable for this purpose.
  • a material 28 absorbing sound and vibrations is interposed between the clock motor 25 and the plate 9 or the cowling 14.
  • the axis 26 of the clock motor 25 is located opposite a projecting part of the axis 24 of the shutter, so that the control means 12 can be interposed therebetween.
  • a drum 29 is mounted on the axis 26.
  • this drum 29 has a peripheral groove 30 forming housing and guide.
  • the operating cord 13 is hooked, in particular at one of its ends, to the drum 29, in particular in the groove 30.
  • the groove 30 is arranged, in particular of a width and a depth such that the operating cord 13 can be wound on the drum 29 in the groove 30. The winding is maximum when the flap 11 is in the closed position.
  • the operating cord 13, flexible but substantially inextensible, is of sufficient length to be able to leave the assembly formed by the plate 9 and the cowling 14.
  • the operating cord 13 falls by simple gravity.
  • It can be provided at its lower free end with a heavy mass or a handle.
  • a first piece 32 extending transversely is rigidly secured to the projecting part of the axis 24 of the flap.
  • This first part 32 pivots with this axis 24. Where appropriate, this first part 32 forms an integral part of the axis 24 and / or even of the flap 11.
  • a second part 33 is rigidly integral, directly or indirectly, with the plate 9 or the cowling 14 or is an integral part of him.
  • This second part 33 is in the form of a projection.
  • the first part 32 comprises a peripheral part 34 of circular shape, limited by two radial projections 35a, 35b.
  • the two projections 35a, 35b are inclined relative to each other by 120 °.
  • the second part 33 forming a stud projecting from the plate 9 or the cover 14 is placed in the immediate vicinity of the peripheral part 34 so that the projections 35a, 35b can abut against.
  • the positions of the projections 35a, 35b therefore define both the travel of the flap 11 and its extreme positions.
  • the control means 12 also comprise a connecting rod 36 forming part of a functional system with a connecting rod 36 and two cranks 37, 38.
  • the first crank 37 is associated with the axis 24 of the flap 11.
  • the second crank is associated with the axis 26 of the clock motor 25.
  • the first crank 37 is, in the embodiment considered, formed by the first part 32.
  • the connecting rod 36 is articulated to the first part 32 around a first axis 39 located between the two projections 35a, 35b but opposite them.
  • the control means 12 also comprise elastic means 40 directly or indirectly urging the flap 11 towards its open position.
  • These elastic means 40 are in the form of a helical spring fixed on the one hand to the plate 19 at a point of attachment 41, and on the other hand to the first part 32 at a point of attachment 42 placed at the vicinity of the first axis 39.
  • the helical spring 40 is inclined from rear to front and from bottom to top.
  • the locking means 32, 33 of the flap 11 at the end of the pivoting stroke allow it to pivot between these two extreme positions.
  • the connecting rod 36 is articulated at its second end to the drum 29 around a second axis 43.
  • the drum 29 therefore forms a second crank 38.
  • the second axis 43 forms a pin mounted so as to be guided in a groove 44 formed in the drum 29.
  • This groove 44 is of circular contour and coaxial with the axis 26. This groove 44 is provided with an end stop 45.
  • This constructive arrangement constitutes means allowing relative pivoting of the second axis 43 of articulation of the connecting rod 36 relative to the drum 29 over a limited stroke and the uni-directional blocking in the two extreme end-of-travel positions.
  • the cowling 14 has a front opening protected by fins 46.
  • the operation of the extraction mouth which has just been described is as follows.
  • the drum 29 can then in turn drive the second axis 43 when it comes to lock on one side of the stop 45.
  • the displacement of the connecting rod 36 causes the drive of its first axis 39 and the concomitant pivoting of the axis 24 of the flap and of the flap 11 itself. This movement occurs in the same direction as the elastic means 40.
  • the flap 11 can return to its closed position, in a timed fashion, thanks to the action of the clock motor 25.
  • the clock motor 25 drives the drum 29 in the indirect direction in FIG. 10.
  • the drum in turn drives the second axis 43 when it is locked on the opposite side of the stop 45.
  • the displacement of the connecting rod 36 causes its first axis 39 to be driven and the concomitant pivoting of the axis 24 of the flap and of the flap 11 itself, against the elastic means 40.
  • the flap continues its pivoting stroke to the closed position in which the projection 35b comes to lock against the second part 33.
  • the adjustment of the control means makes it possible to adjust the closing time for the shutter 11.
  • the shutter changes from its fully open position to its fully closed position in approximately ... minutes.
  • the extraction device (s) 10 combined with the flap 11 combine together with the extractor 5 already described.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
EP97401350A 1996-06-18 1997-06-13 Entlüftungsauslass zur Belüftung eines Raumes Withdrawn EP0814307A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9607567 1996-06-18
FR9607567A FR2749930B1 (fr) 1996-06-18 1996-06-18 Bouche d'extraction pour la ventilation d'une piece et systeme statique ou statomecanique incluant une telle bouche

Publications (1)

Publication Number Publication Date
EP0814307A1 true EP0814307A1 (de) 1997-12-29

Family

ID=9493163

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97401350A Withdrawn EP0814307A1 (de) 1996-06-18 1997-06-13 Entlüftungsauslass zur Belüftung eines Raumes

Country Status (2)

Country Link
EP (1) EP0814307A1 (de)
FR (1) FR2749930B1 (de)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374591A1 (fr) 1976-12-14 1978-07-13 Amphoux Andre Aspirateur statico-dynamique de fluides gazeux
FR2438795A2 (fr) 1978-10-13 1980-05-09 Amphoux Andre Aspirateur statico-dynamique de fluides gazeux
FR2474651A1 (fr) 1980-01-25 1981-07-31 Amphoux Andre Installation de rejet dans l'atmosphere ambiante d'un fluide gazeux sous pression a vitesse elevee
FR2514469A1 (fr) 1981-10-13 1983-04-15 Amphoux Andre Dispositif aspirateur de fluide gazeux statique, dynamique et mecanique
FR2518710A1 (fr) 1981-12-18 1983-06-24 Amphoux Andre Aspirateur statique de fluide gazeux perfectionne
EP0292066A2 (de) * 1987-05-18 1988-11-23 Ubbink B.V. Verfahren zum Regeln des Feuchtigkeitstransportes und dafür angepasste Regelklappe
FR2647881A1 (fr) 1989-05-30 1990-12-07 Amphoux Andre Dispositif de ventilation mixte pour une habitation
FR2651563A1 (fr) 1989-09-06 1991-03-08 Amphoux Andre Dispositif d'aspiration de gaz.
FR2652883A1 (fr) 1989-10-06 1991-04-12 Amphoux Andre Dispositif pour le passage d'air avec systeme antirefoulant, et installation comportant un tel dispositif.
FR2658271A1 (fr) 1990-02-09 1991-08-16 Amphoux Andre Dispositif pour l'aspiration et le rejet de gaz ou fumees et installation comportant une pluralite de tels dispositifs.
FR2708088A1 (fr) * 1993-07-20 1995-01-27 Samsung Electronics Co Ltd Dispositif de commande d'ouverture de ventilation.
FR2709534A1 (fr) 1993-09-03 1995-03-10 Amphoux Andre Dispositif statique/dynamique pour l'évacuation de fluide gazeux.
EP0656513A1 (de) * 1993-12-02 1995-06-07 André Amphoux Selbstregelnder, rückstromsperrender Lufteinlass versehen mit einer akustischen Rolle, Installation versehen mit einem derartigen Lufteinlass

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374591A1 (fr) 1976-12-14 1978-07-13 Amphoux Andre Aspirateur statico-dynamique de fluides gazeux
FR2438795A2 (fr) 1978-10-13 1980-05-09 Amphoux Andre Aspirateur statico-dynamique de fluides gazeux
FR2474651A1 (fr) 1980-01-25 1981-07-31 Amphoux Andre Installation de rejet dans l'atmosphere ambiante d'un fluide gazeux sous pression a vitesse elevee
FR2514469A1 (fr) 1981-10-13 1983-04-15 Amphoux Andre Dispositif aspirateur de fluide gazeux statique, dynamique et mecanique
FR2518710A1 (fr) 1981-12-18 1983-06-24 Amphoux Andre Aspirateur statique de fluide gazeux perfectionne
EP0292066A2 (de) * 1987-05-18 1988-11-23 Ubbink B.V. Verfahren zum Regeln des Feuchtigkeitstransportes und dafür angepasste Regelklappe
FR2647881A1 (fr) 1989-05-30 1990-12-07 Amphoux Andre Dispositif de ventilation mixte pour une habitation
EP0404615A1 (de) * 1989-05-30 1990-12-27 André Amphoux Zusammengesetzte Belüftungsvorrichtung für einen Wohnraum
FR2651563A1 (fr) 1989-09-06 1991-03-08 Amphoux Andre Dispositif d'aspiration de gaz.
FR2652883A1 (fr) 1989-10-06 1991-04-12 Amphoux Andre Dispositif pour le passage d'air avec systeme antirefoulant, et installation comportant un tel dispositif.
FR2658271A1 (fr) 1990-02-09 1991-08-16 Amphoux Andre Dispositif pour l'aspiration et le rejet de gaz ou fumees et installation comportant une pluralite de tels dispositifs.
FR2708088A1 (fr) * 1993-07-20 1995-01-27 Samsung Electronics Co Ltd Dispositif de commande d'ouverture de ventilation.
FR2709534A1 (fr) 1993-09-03 1995-03-10 Amphoux Andre Dispositif statique/dynamique pour l'évacuation de fluide gazeux.
EP0656513A1 (de) * 1993-12-02 1995-06-07 André Amphoux Selbstregelnder, rückstromsperrender Lufteinlass versehen mit einer akustischen Rolle, Installation versehen mit einem derartigen Lufteinlass

Also Published As

Publication number Publication date
FR2749930B1 (fr) 1998-09-04
FR2749930A1 (fr) 1997-12-19

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