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EP0305335B1 - Exit chamber for air distribution in a space which has to be ventilated - Google Patents

Exit chamber for air distribution in a space which has to be ventilated Download PDF

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Publication number
EP0305335B1
EP0305335B1 EP88810572A EP88810572A EP0305335B1 EP 0305335 B1 EP0305335 B1 EP 0305335B1 EP 88810572 A EP88810572 A EP 88810572A EP 88810572 A EP88810572 A EP 88810572A EP 0305335 B1 EP0305335 B1 EP 0305335B1
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EP
European Patent Office
Prior art keywords
air
wall
exit
chamber
exit chamber
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.)
Expired - Lifetime
Application number
EP88810572A
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German (de)
French (fr)
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EP0305335A3 (en
EP0305335A2 (en
Inventor
Rüdiger Schreiber
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.)
Wieler & Durian Klima-Lufttechnik GmbH
Original Assignee
Wieler & Durian Klima-Lufttechnik GmbH
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Priority to AT88810572T priority Critical patent/ATE82059T1/en
Publication of EP0305335A2 publication Critical patent/EP0305335A2/en
Publication of EP0305335A3 publication Critical patent/EP0305335A3/en
Application granted granted Critical
Publication of EP0305335B1 publication Critical patent/EP0305335B1/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

Definitions

  • the invention relates to an outlet chamber for the supply air distribution in a room to be ventilated, with a chamber wall having at least one inflow opening for connecting the outlet chamber to an air duct of an air conditioning system and with numerous air outlet elements which are provided on at least one further chamber wall and consist of grid-shaped air guiding elements determine the directions of the supply air flowing out of the outlet chamber.
  • Outlet chambers of this type are known from CH-A-460 289 and DE-A-35 27 472.
  • an outlet chamber according to DE-A-35 27 472 consisting of grid-shaped air guide lamellae, has the advantage that a larger effective area is available for the supply air distribution, which is determined by the selection of the air guide directions, so that when the outlet chamber is suspended from the ceiling, the The outflow direction of the supply air can also advantageously take place horizontally.
  • the outlet chamber according to CH-A-460 289 has the disadvantage that it does not allow adaptation to changed ventilation requirements for either the air direction or the air volume and also the air direction only downwards or approximately in the same direction as the air flowing into the outlet chamber is possible.
  • the air direction can be adjusted, but not the amount of air, since the opening cross-section of the blow-out nozzle bodies and their number are unchangeable.
  • a fan with an air outlet grille is also known, which is detachably attached for cleaning or inserting a filter.
  • the invention has for its object to find an air outlet chamber of the type mentioned that an optimal, i.e. draft-free and yet very effective adaptation to changing ventilation needs, i.e. both in terms of air direction, air volume and air volume distribution.
  • the outlet chamber 1 has according to the illustrated embodiment a plurality of chamber walls running at right angles to one another, of which a chamber wall 2 arranged at the top, for example, has the inflow opening 4 enclosed by a short connecting piece 3 and is accordingly provided for the permanent connection to the air duct of an air conditioning system.
  • the bottom wall 5 forms a fixed part of the outlet chamber 1 and is firmly connected to the upper chamber wall 2 by a frame structure 6 which forms the edges of the box-shaped outlet chamber 1.
  • the peripheral walls of the outlet chamber 1 are formed by detachably fastened wall elements 7, 8, of which only two are visible in the illustration. 4 to 11 show different embodiments of these interchangeable wall elements 7a to 7d and 8a to 8d, which thus either have no air outlet element (FIGS. 4 and 5) or those of different sizes (FIGS. 6 to 11).
  • the size of the air outlet elements 9a to 9c, 10a to 10c and thus the cross-sectional size of the air-permeable part of the wall elements 6, 7 determines the amount of air which flows through the respective wall elements 6, 7 in different circumferential directions from the outlet chamber 1 flows into the room to be ventilated.
  • the air distribution in the room to be ventilated change, e.g. caused by a change in the use of space, e.g. by additional or different heat sources in the room, from which heat should be dissipated by fresh air supply or by newly created room areas that provide better ventilation as a workplace need
  • the air distribution can thus be redesigned in a simple manner by replacing the wall elements 7, 8 which are easily detachably fastened to the outlet chamber 1 by such a different characteristic according to one or more of the representations in FIGS. 4 to 11, without a fundamentally new outlet chamber being closed construct and replace with the existing one.
  • 12 to 17 show, by means of schematic horizontal sectional representations, some examples of the shape and division of the spatial areas 12, 12a, 13, 13a, 14, 14a, 15, which are due to different arrangements on the four sides of the outlet chamber 1 and settings of a wall element of a certain design or size (e.g. 8c) and the setting of the vertical slats of his air outlet element (e.g. 10b).
  • a wall element of a certain design or size e.g. 8c
  • the setting of the vertical slats of his air outlet element e.g. 10b
  • the outlet chamber 1a has a wall element 8c provided with an air outlet element 10b only on one side wall, while closed wall elements 8a are used on the remaining three side walls of the outlet chamber. Accordingly, the air outflow from the outlet chamber according to Fig. 12 only takes place in one of four main directions, e.g. eastward.
  • the outlet chamber 1c according to FIG. 14 has a wall element 8c with an air outlet element 10b on three wall sides (O, S, W), while a closed wall element 8a is attached to the fourth wall side (N).
  • This pattern of air distribution or the corresponding distribution of wall elements 8a, 8c is selected when the outlet chamber 1c is arranged in the vicinity of a side wall of the room.
  • the ventilation areas 12a and 14a are halved by pivoting a part of the vertical air guide blades 17 (FIG. 1) in the closed position compared to those 12, 14 according to FIG. 13.
  • FIG. 16 shows a differently equipped outlet chamber 1e, which likewise produces two halved ventilation areas 12a, 13a. It is intended for arrangement in a corner of the room.
  • the outlet chamber 1f according to FIG. 17 has wall elements 8c of the same type on all four wall sides, so that the uniform air distribution represented by the ventilation areas 12 to 15 is achieved results.
  • the distribution of the air blown out of an outlet chamber 1a-1f can be controlled in addition to the described control of the horizontal division of the ventilation areas by exchanging wall elements 7a-7d, 8a-8d also in the vertical direction by the horizontal air guide blades 18 (Fig. 1 ) of the air outlet elements 9a-9c, 10a-10c) can be pivoted up or down. This can also be done automatically by electrical or thermal drive. Air outlet elements suitable for this are known per se from DE-A 32 04 613 and EP-A-0 189 888.
  • the easily detachable fastening of the wall elements 7a to 6d and 8a to 8d to the frame structure 6 of the outlet chamber 1 can be carried out in various ways known per se in apparatus construction, e.g. by resilient engagement of the corresponding anchoring means provided on the wall element or on the frame construction, by slide-like insertion of the wall elements in guide rails of the frame construction or by individual easily detachable screw connections corresponding to the exemplary embodiment shown in FIG. 3.
  • screw nuts 20 are anchored in the twelve profiled strips 19a-19m, and can easily detach the knurled screws 21, which extend through holes provided on the edge 22 of the wall elements 7a-7d, 8a-8d. In this way, the wall elements can easily be exchanged for differently equipped, but the same size, without the use of a tool.
  • an air distribution device is fastened within the outlet chamber 1.
  • this consists of an inner chamber 24, the peripheral walls 25, 26 of which are fixed at a distance from the outer wall elements 7, 8, not shown in FIG. 2, and parallel to the upper chamber wall 2 and the bottom wall 5 are.
  • this inner chamber 24 is parallel to the bottom wall 5 or transverse to the inflow direction and on e.g. half way up the outlet chamber 1 a baffle 27 is attached.
  • this is provided with numerous holes 28 for the air flow, which are distributed evenly over their entire surface, for example. To simplify the illustration, only some of these holes 28 are shown in FIG.
  • the inner chamber 24 is formed by a number of inner perforated walls which, due to their accumulation effect, distribute the directionally flowing air evenly over the entire flow area of the air outlet elements 9a-9c, 10a-10c, so that they can optimally fulfill their task.
  • a filter device can be mounted inside the outlet chamber 1, which are mounted, for example as a textile filter bag or in the form of filter plates, against the peripheral walls 25, 26 and / or against the baffle wall 27.
  • the upper chamber wall 2 and / or the bottom wall 5 of the outlet chamber 1 can also be detachably attached to the frame structure 6.
  • air outlet elements 9a to 9c and 10a to 10c shown in the drawings with air guide fins 17, 18 arranged in two mutually parallel planes and crossing each other, different types of air outlets with air guide elements in different numbers, sizes and arrangements can also be provided in the wall elements of the outlet chamber 1.
  • air guiding elements can also consist of nozzle bodies, as are known from DE-A-35 27 472.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Ventilation (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

For incoming air distribution into a space which is to be ventilated, the exit chamber (1) has on its four side walls interchangeably fastened wall elements (7, 8) which differ with regard to the characteristics of the air outlet elements (9, 10) provided in them. By suitable selection and distribution of a number of the wall elements (7, 8) available for the different side walls, optimum adaptation, with regard to the quantity and directional distribution of the air flowing out, to the changing requirements of ventilation of the space is possible. <IMAGE>

Description

Die Erfindung betrifft eine Auslasskammer für die Zuluftverteilung in einen zu belüftenden Raum, mit einer mindestens eine Zuströmöffnung aufweisenden Kammerwand für die Verbindung der Auslasskammer mit einem Luftkanal einer Klimaanlage und mit zahlreichen, an mindestens einer weiteren Kammerwand vorgesehenen und aus gitterförmig angeordneten Luftleitelementen bestehenden Luftauslasselementen, die die Richtungen der aus der Auslasskammer abströmenden Zuluft bestimmen.The invention relates to an outlet chamber for the supply air distribution in a room to be ventilated, with a chamber wall having at least one inflow opening for connecting the outlet chamber to an air duct of an air conditioning system and with numerous air outlet elements which are provided on at least one further chamber wall and consist of grid-shaped air guiding elements determine the directions of the supply air flowing out of the outlet chamber.

Auslasskammern dieser Art sind bekannt durch die CH-A-460 289 und die DE-A-35 27 472. Gegenüber den unmmittelbar im Wandausschnitt des Luftkanals einer Klimaanlage oder am Ende eines Auslassstutzens des Luftkanals montierten, z.B. aus gitterförmig angeordneten Luftleitlamellen bestehenden Luftauslasselementen hat insbesondere eine Auslasskammer gemäss der DE-A-35 27 472 den Vorteil, dass für die Zuluftverteilung ein grösserer, durch die Auswahl der Luftleitrichtungen bestimmter Wirkungsbereich zur Verfügung steht, so dass bei an der Raumdecke hängend angeordneter Auslasskammer die Abströmrichtung der Zuluft auch in vorteilhafter Weise horizontal erfolgen kann.Outlet chambers of this type are known from CH-A-460 289 and DE-A-35 27 472. Compared to those directly mounted in the wall cutout of the air duct of an air conditioning system or at the end of an outlet port of the air duct, e.g. In particular, an outlet chamber according to DE-A-35 27 472, consisting of grid-shaped air guide lamellae, has the advantage that a larger effective area is available for the supply air distribution, which is determined by the selection of the air guide directions, so that when the outlet chamber is suspended from the ceiling, the The outflow direction of the supply air can also advantageously take place horizontally.

Die Auslasskammer gemäss der CH-A-460 289 hat den Nachteil, dass sie weder für die Luftrichtung noch für die Luftmenge eine Anpassung an geänderte Belüftungsbedürfnisse ermöglicht und ausserdem die Luftrichtung nur abwärts, bzw. angenähert in gleicher Richtung wie die in die Auslasskammer einströmende Luft möglich ist.The outlet chamber according to CH-A-460 289 has the disadvantage that it does not allow adaptation to changed ventilation requirements for either the air direction or the air volume and also the air direction only downwards or approximately in the same direction as the air flowing into the outlet chamber is possible.

Gemäss der DE-A- 35 27 472 kann zwar die Luftrichtung angepasst werden, nicht jedoch die Luftmenge, da der Oeffnungsquerschnitt der ausblasenden Düsenkörper und deren Anzahl unveränderlich sind. Für eine Aenderung der Luftmengenverteilung ist es gemäss dem vorbekannten Stand der Technik somit erforderlich, eine neue Auslasskammer zu gestalten und diese gegen die existierende auszutauschen.According to DE-A-35 27 472, the air direction can be adjusted, but not the amount of air, since the opening cross-section of the blow-out nozzle bodies and their number are unchangeable. In order to change the air volume distribution, it is therefore necessary, according to the known prior art, to design a new outlet chamber and to replace it with the existing one.

Durch die GB-A-849 592 ist weiterhin ein Ventilator mit einem Luftaustrittsgitter bekannt, das zum Reinigen oder Einsetzen eines Filters lösbar befestigt ist.From GB-A-849 592 a fan with an air outlet grille is also known, which is detachably attached for cleaning or inserting a filter.

Der Erfindung liegt die Aufgabe zugrunde, eine Luftauslasskammer der eingangs genannten Art zu finden, die eine optimale, d.h. zugfrei und dennoch bestens wirksame Anpassung an veränderte Belüftungsbedürfnisse, d.h. sowohl hinsichtlich der Luftrichtung, Luftmenge und Luftmengenverteilung ermöglicht.The invention has for its object to find an air outlet chamber of the type mentioned that an optimal, i.e. draft-free and yet very effective adaptation to changing ventilation needs, i.e. both in terms of air direction, air volume and air volume distribution.

Die Lösung der genannten Aufgabe erfolgt aufgrund der kennzeichnenden Merkmale des Patentanspruchs 1. Vorteilhafte Ausgestaltungen der Erfindung sind Gegenstand der abhängigen Patentansprüche und auch der folgenden Beschreibung sowie den Zeichnungen zu entnehmen. Es zeigt:

Fig.1
eine perspektivische Darstellung einer Luftauslasskammer gemäss der Erfindung,
Fig.2
eine perspektivische Ansicht der Auslasskammer nach Entfernung ihrer Wandelemente,
Fig.3
einen vergrösserten Querschnitt entlang der Linie III-III der Fig.1,
Fig.4-11
Ansichten verschiedener Ausführungsformen von Wandelementen zum Austauch von Wandelementen der Auslasskammer nach Fig.1 und
Fig.12-17
verschiedene Muster der durch Austausch von Wandelementen erzielbaren Luftverteilungen.
The stated object is achieved on the basis of the characterizing features of patent claim 1. Advantageous refinements of the invention are the subject of the dependent patent claims and also the following description and the drawings. It shows:
Fig. 1
2 shows a perspective illustration of an air outlet chamber according to the invention,
Fig. 2
a perspective view of the outlet chamber after removal of its wall elements,
Fig. 3
2 shows an enlarged cross section along the line III-III of FIG. 1,
Fig. 4-11
Views of different embodiments of wall elements for the exchange of wall elements of the outlet chamber according to Fig.1 and
Fig. 12-17
different patterns of the air distributions that can be achieved by exchanging wall elements.

Die Auslasskammer 1 hat entsprechend dem dargestellten Ausführungsbeipiel mehrere im rechten Winkel zueinander verlaufende Kammerwände, von denen eine z.B. oben angeordnete Kammerwand 2 die von einem kurzen Anschlussstutzen 3 umschlossene Zuströmöffnung 4 aufweist und entsprechend für die dauerhafte Verbindung mit dem Luftkanal einer Klimaanlage vorgesehen ist. Ausserdem bildet die Bodenwand 5 einen festen Bestandteil der Auslasskammer 1 und ist durch eine die Kanten der somit kastenförmigen Auslasskammer 1 bildende Rahmenkonstruktion 6 mit der oberen Kammerwand 2 fest verbunden.The outlet chamber 1 has according to the illustrated embodiment a plurality of chamber walls running at right angles to one another, of which a chamber wall 2 arranged at the top, for example, has the inflow opening 4 enclosed by a short connecting piece 3 and is accordingly provided for the permanent connection to the air duct of an air conditioning system. In addition, the bottom wall 5 forms a fixed part of the outlet chamber 1 and is firmly connected to the upper chamber wall 2 by a frame structure 6 which forms the edges of the box-shaped outlet chamber 1.

Die Umfangswände der Auslasskammer 1 sind durch lösbar befestigte Wandelemente 7,8 gebildet, von denen in der Darstellung nur zwei sichtbar sind. Die Fig. 4 bis 11 zeigen verschiedene Ausführungsbeispiele dieser auswechselbaren Wandelemente 7a bis 7d und 8a bis 8d, die somit entweder kein Luftauslasselement (Fig.4 und 5) oder solche verschiedener Grösse (Fig.6 bis 11) aufweisen.The peripheral walls of the outlet chamber 1 are formed by detachably fastened wall elements 7, 8, of which only two are visible in the illustration. 4 to 11 show different embodiments of these interchangeable wall elements 7a to 7d and 8a to 8d, which thus either have no air outlet element (FIGS. 4 and 5) or those of different sizes (FIGS. 6 to 11).

Es versteht sich, dass die Grösse der Luftauslasselemente 9a bis 9c, 10a bis 10c und damit die Querschnittsgrösse des luftdurchlässigen Teiles der Wandelemente 6, 7 die Menge der Luft bestimmt, die durch die jeweiligen Wandelemente 6, 7 hindurch in verschiedenen Umfangsrichtungen aus der Auslasskammer 1 in den zu belüftenden Raum einströmt.It goes without saying that the size of the air outlet elements 9a to 9c, 10a to 10c and thus the cross-sectional size of the air-permeable part of the wall elements 6, 7 determines the amount of air which flows through the respective wall elements 6, 7 in different circumferential directions from the outlet chamber 1 flows into the room to be ventilated.

Bei Aenderung der Anforderungen an die Luftverteilung im zu belüftenden Raum, verursacht z.B. durch eine Aenderung der Raumausnutzung, z.B. durch im Raum zusätzlich oder anders angeordnete Wärmequellen, von denen durch Frischluftzufuhr Wärme abgeführt werden soll oder durch neu geschaffene Raumbereiche, die als Arbeitsplatz eine verbesserte Belüftung benötigen, kann somit durch Auswechseln der an der Auslasskammer 1 leicht lösbar befestigten Wandelemente 7,8 durch solche anderer Charakteristik gemäss einer oder mehreren der Darstellungen der Fig.4 bis 11 die Luftverteilung auf einfache Weise neu gestaltet werden, ohne dass eine grundsätzlich neue Auslasskammer zu konstruieren und gegen die bestehende auszuwechseln ist.If the requirements for air distribution in the room to be ventilated change, e.g. caused by a change in the use of space, e.g. by additional or different heat sources in the room, from which heat should be dissipated by fresh air supply or by newly created room areas that provide better ventilation as a workplace need, the air distribution can thus be redesigned in a simple manner by replacing the wall elements 7, 8 which are easily detachably fastened to the outlet chamber 1 by such a different characteristic according to one or more of the representations in FIGS. 4 to 11, without a fundamentally new outlet chamber being closed construct and replace with the existing one.

Die Fig.12 bis 17 zeigen durch schematische Horizontalschnittdarstellungen einige Beispiele für die Form und Aufteilung der Raumbereiche 12,12a,13,13a,14,14a,15, die durch verschiedene Anordnungen an den vier Seiten der Auslasskammer 1 und Einstellungen eines Wandelementes bestimmter Ausführung bzw. Grösse (z.B. 8c) und der Einstellung der Vertikallamellen seines Luftauslasselementes (z.B. 10b) belüftet werden.12 to 17 show, by means of schematic horizontal sectional representations, some examples of the shape and division of the spatial areas 12, 12a, 13, 13a, 14, 14a, 15, which are due to different arrangements on the four sides of the outlet chamber 1 and settings of a wall element of a certain design or size (e.g. 8c) and the setting of the vertical slats of his air outlet element (e.g. 10b).

Gemäss Fig.12 hat die Auslasskammer 1a nur an einer Seitenwand ein mit einem Luftauslasselement 10b versehenes Wandelement 8c während an den übrigen drei Seitenwänden der Auslasskammer geschlossene Wandelemente 8a eingesetzt sind. Entsprechend erfolgt die Luftabströmung aus der Auslasskammer nach Fig.12 nur in einer von vier Hauptrichtungen, z.B. nach Osten.According to FIG. 12, the outlet chamber 1a has a wall element 8c provided with an air outlet element 10b only on one side wall, while closed wall elements 8a are used on the remaining three side walls of the outlet chamber. Accordingly, the air outflow from the outlet chamber according to Fig. 12 only takes place in one of four main directions, e.g. eastward.

Beim Ausführungsbeispiel der Fig.13 sind zwei einander gegenüberliegende Seitenwände der Auslasskammer 1 b mit gleichartigen Wandelementen 8c ausgerüstet.In the exemplary embodiment in FIG. 13, two mutually opposite side walls of the outlet chamber 1b are equipped with similar wall elements 8c.

Die Auslasskammer 1c nach Fig.14 hat an drei Wandseiten (O,S,W) ein Wandelement 8c mit einem Luftauslasselement 10b während an der vierten Wandseite (N) ein geschlossenes Wandelement 8a befestigt ist. Dieses Muster der Luftverteilung bzw. die entsprechende Verteilung von Wandelementen 8a,8c wird bei Anordnung der Auslasskammer 1c in der Nähe einer Raumseitenwand gewählt. Die Belüftungsbereiche 12a und 14a sind durch Schwenken eines Teiles der vertikalen Luftleitlamellen 17 (Fig.1) in Schliessposition gegenüber denjenigen 12,14 nach Fig.13 halbiert.The outlet chamber 1c according to FIG. 14 has a wall element 8c with an air outlet element 10b on three wall sides (O, S, W), while a closed wall element 8a is attached to the fourth wall side (N). This pattern of air distribution or the corresponding distribution of wall elements 8a, 8c is selected when the outlet chamber 1c is arranged in the vicinity of a side wall of the room. The ventilation areas 12a and 14a are halved by pivoting a part of the vertical air guide blades 17 (FIG. 1) in the closed position compared to those 12, 14 according to FIG. 13.

Fig.16 zeigt eine anders ausgerüstete Auslasskammer 1e, die ebenfalls zwei halbierte Belüftungsbereiche 12a,13a erzeugt. Sie ist für die Anordnung in einer Raumecke vorgesehen.16 shows a differently equipped outlet chamber 1e, which likewise produces two halved ventilation areas 12a, 13a. It is intended for arrangement in a corner of the room.

Die Auslasskammer 1f nach Fig.17 hat an allen vier Wandseiten gleichartige Wandelemente 8c, so dass sich die durch die Belüftungsbereiche 12 bis 15 dargestellte gleichmässige Luftverteilung ergibt.The outlet chamber 1f according to FIG. 17 has wall elements 8c of the same type on all four wall sides, so that the uniform air distribution represented by the ventilation areas 12 to 15 is achieved results.

Die Steuerung der Verteilung der aus einer Auslasskammer 1a-1f ausgeblasenen Luft kann zusätzlich zu der beschriebenen Steuerung der horizontalen Aufteilung der Belüftungsbereiche durch Auswechseln von Wandelementen 7a-7d, 8a-8d auch in vertikaler Richtung erfolgen, indem die horizontalen Luftleitlamellen 18 (Fig.1) der Luftauslasselemente 9a-9c, 10a-10c) auf- oder ab-wärts geschwenkt werden. Dies kann auch automatisch durch elektrischen oder thermischen Antrieb erfolgen. Hierfür geeignete Luftauslasselemente sind an sich bekannt durch die DE-A 32 04 613 und die EP-A-0 189 888.The distribution of the air blown out of an outlet chamber 1a-1f can be controlled in addition to the described control of the horizontal division of the ventilation areas by exchanging wall elements 7a-7d, 8a-8d also in the vertical direction by the horizontal air guide blades 18 (Fig. 1 ) of the air outlet elements 9a-9c, 10a-10c) can be pivoted up or down. This can also be done automatically by electrical or thermal drive. Air outlet elements suitable for this are known per se from DE-A 32 04 613 and EP-A-0 189 888.

Die einfach lösbare Befestigung der Wandelemente 7a bis 6d und 8a bis 8d an der Rahmenkonstruktion 6 der Auslasskammer 1 kann auf verschiedene im Apparatebau an sich bekannte Weise erfolgen, z.B. durch federndes Einrasten entsprechender am Wandele ment oder an der Rahmenkonstruktion vorgesehener Verankerungsmittel, durch schieberartiges Einschieben der Wandelemente in Führungsschienen der Rahmenkonstruktion oder durch einzelne leicht lösbare Schraubverbindungen entsprechend dem in Fig.3 dargestellten Ausführungsbeispiel. Gemäss Fig.3 sind in den zwölf Profilleisten 19a-19m Schraubenmuttern 20 verankert, die Rändelschrauben 21 leicht lösbar aufnehmen, die sich durch am Rand 22 der Wandelemente 7a-7d, 8a-8d vorgesehene Löcher erstrecken. Auf diese Weise lassen sich die Wandelemente ohne die Verwendung eines Werkzeuges leicht gegen anders ausgerüstete, jedoch gleicher Grösse, austauschen.The easily detachable fastening of the wall elements 7a to 6d and 8a to 8d to the frame structure 6 of the outlet chamber 1 can be carried out in various ways known per se in apparatus construction, e.g. by resilient engagement of the corresponding anchoring means provided on the wall element or on the frame construction, by slide-like insertion of the wall elements in guide rails of the frame construction or by individual easily detachable screw connections corresponding to the exemplary embodiment shown in FIG. 3. According to FIG. 3, screw nuts 20 are anchored in the twelve profiled strips 19a-19m, and can easily detach the knurled screws 21, which extend through holes provided on the edge 22 of the wall elements 7a-7d, 8a-8d. In this way, the wall elements can easily be exchanged for differently equipped, but the same size, without the use of a tool.

Die leichte Entfernbarkeit der Wandelemente 7a-7d, 8a-8d von der Auslasskammer 1a-1f führt zu dem zusätzlichen Vorteil einer wesentlich verbesserten Reinigungsmöglichkeit der leicht verschmutzenden Auslasskammer.The easy removability of the wall elements 7a-7d, 8a-8d from the outlet chamber 1a-1f leads to the additional advantage of a significantly improved possibility of cleaning the slightly dirty outlet chamber.

Um insbesondere die horizontalen Luftleitlamellen 18, trotz der einseitig über die Oeffnung 4 in die Auslasskammer 1 einströmenden Luft gleichmässig mit Luft zu beaufschlagen, ist innerhalb der Auslasskammer 1 eine Luftverteilvorrichtung befestigt.In order, in particular, to uniformly apply air to the horizontal air guide vanes 18, despite the air flowing into the outlet chamber 1 through the opening 4, an air distribution device is fastened within the outlet chamber 1.

Diese besteht entsprechend der in Fig.2 dargestellten bevorzugten Ausführungsform aus einer Innenkammer 24, deren Umfangswände 25,26 im Abstand von den äusseren, in Fig.2 nichtdargestellten Wandelementen 7,8 und zu diesen parallel an der oberen kammerwand 2 und der Bodenwand 5 befestigt sind. Innerhalb dieser Innenkammer 24 ist parallel zu der Bodenwand 5 oder quer zur Zuströmrichtung und auf z.B. halber Höhe der Auslasskammer 1 eine Stauwand 27 befestigt. Diese ist ebenso wie die Umfangswände 25,26 der Innenkammer mit zahlreichen Löchern 28 für die Luftdurchströmung versehen, die beispielsweise gleichmässig über deren gesamte Fläche verteilt sind. Zur Vereinfachung der Darstellung sind in Fig.2 nur einige dieser Löcher 28 abgebildet. Somit ist die Innenkammer 24 durch eine Anzahl von inneren Lochwänden gebildet, die durch ihre Stauwirkung die gerichtet zuströmende Luft gleichmässig auf die gesamte Durchströmfläche der Luftauslasselemente 9a-9c, 10a-10c verteilen, so dass diese ihre Aufgabe optimal erfüllen können.According to the preferred embodiment shown in FIG. 2, this consists of an inner chamber 24, the peripheral walls 25, 26 of which are fixed at a distance from the outer wall elements 7, 8, not shown in FIG. 2, and parallel to the upper chamber wall 2 and the bottom wall 5 are. Within this inner chamber 24 is parallel to the bottom wall 5 or transverse to the inflow direction and on e.g. half way up the outlet chamber 1 a baffle 27 is attached. Like the peripheral walls 25, 26 of the inner chamber, this is provided with numerous holes 28 for the air flow, which are distributed evenly over their entire surface, for example. To simplify the illustration, only some of these holes 28 are shown in FIG. Thus, the inner chamber 24 is formed by a number of inner perforated walls which, due to their accumulation effect, distribute the directionally flowing air evenly over the entire flow area of the air outlet elements 9a-9c, 10a-10c, so that they can optimally fulfill their task.

In weiterer nichtdargestellter Ausführungsforrn der Erfindung kann innerhalb der Auslasskammer 1 eine Filtervorrichtung montiert sein, die beispielsweise als textiler Filtersack oder in Form von Filterplatten an den Umfangswänden 25,26 und/oder an der Stauwand 27 anliegend montiert sind. Für deren Austausch oder Reinigung können auch die obere Kammerwand 2 und/oder die Bodenwand 5 der Auslasskammer 1 lösbar an der Rahmenkonstruktion 6 befestigt sein.In a further embodiment of the invention, not shown, a filter device can be mounted inside the outlet chamber 1, which are mounted, for example as a textile filter bag or in the form of filter plates, against the peripheral walls 25, 26 and / or against the baffle wall 27. For their replacement or cleaning, the upper chamber wall 2 and / or the bottom wall 5 of the outlet chamber 1 can also be detachably attached to the frame structure 6.

Anstatt der in den Zeichnungen dargestellten Luftauslasselemente 9a bis 9c und 10a bis 10c mit in zwei zueinander parallelen Ebenen angeordneten und sich kreuzenden Luftleitlamellen 17, 18 können in den Wandelementen der Auslasskammer 1 auch andersartige Luftauslässe mit Luftleitelementen in verschiedener Anzahl, Grösse und Anordnung vorgesehen sein. Solche Luftleitelemente können auch aus Düsenkörpern bestehen, wie sie durch die genannte DE-A-35 27 472 bekannt sind. Durch Bereitstellung von Wandelementen mit einer verschiedenen Anzahl und/oder Anordnung solcher schwenkbarer Düsenkörper lassen sich ebenfalls vielfältige Aenderungen an einer Auslasskammer vorsehen, um eine optimale Anpassung an räumliche Gegebenheiten zu erzielen.Instead of the air outlet elements 9a to 9c and 10a to 10c shown in the drawings, with air guide fins 17, 18 arranged in two mutually parallel planes and crossing each other, different types of air outlets with air guide elements in different numbers, sizes and arrangements can also be provided in the wall elements of the outlet chamber 1. Such air guiding elements can also consist of nozzle bodies, as are known from DE-A-35 27 472. By providing wall elements with a different number and / or arrangement of such swiveling nozzle bodies, it is also possible to provide various changes to an outlet chamber in order to achieve an optimal adaptation to spatial conditions.

Claims (8)

  1. Exit chamber (1) for air distribution in a space which has to be ventilated, with a chamber wall (2) having at least one inflow opening (4) for the connection of the exit chamber (1) to an air duct of an air conditioning unit and having numerous air exit elements (9, 10) comprising grid-like arranged air deflectors (17, 18) and provided on at least one further chamber wall (7, 8), said elements (9, 10) determining the direction of the air flowing out of the exit chamber (1), characterized in that the further chamber walls comprise wall elements (7a-7d, 8a-8d) held on the exit chamber (1) by detachable fastening means (21) and whose air exit elements (9a-c, 10a-c) have a different size with regards to the air-permeable cross-section thereof, so that through the choice and arrangement of the wall elements (7a-7d, 8a-8d) the pattern (figs. 12 to 17) of the air distribution for the room to be ventilated can be varied and spaced from the replaceable wall elements (7a-7d, 8a-8d) within the exit chamber (1) is provided an air distributing device constructed as a perforated inner chamber (24).
  2. Exit chamber according to claim 1, characterized in that the air deflectors comprise air deflector bars (17, 18) held in a common frame of an air exit element (9, 9a-9c, 10, 10a-10c).
  3. Exit chamber according to claim 2, characterized in that at least the horizontally arranged air deflector bars (18) of at least one wall element (7, 7a-7d, 8, 8a-8d) are pivotable by a common drive.
  4. Exit chamber according to one of the claims 1 to 3, characterized in that at least one of the interchangeable wall elements (7, 8) is air-impermeable.
  5. Exit chamber according to one of the claims 1 to 4, characterized in that the perforated inner chamber (24) encloses a baffle wall (27) having numerous holes (28) arranged at right angles to the inflow direction.
  6. Exit chamber according to one of the claims 1 to 4, characterized in that a filtering apparatus is located therein.
  7. Exit chamber according to claim 5, characterized in that the baffle wall (27) is formed by a filter plate or the latter engages thereon.
  8. Exit chamber according to one of the claims 5 to 7, characterized in that a filter layer engages on the circumferential walls of the inner chamber (24).
EP88810572A 1987-08-22 1988-08-22 Exit chamber for air distribution in a space which has to be ventilated Expired - Lifetime EP0305335B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88810572T ATE82059T1 (en) 1987-08-22 1988-08-22 OUTLET CHAMBER FOR SUPPLY AIR DISTRIBUTION INTO A ROOM TO BE VENTILATED.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873728064 DE3728064A1 (en) 1987-08-22 1987-08-22 BLOW-OUT HEAD FOR VENTILATION SYSTEMS
DE3728064 1987-08-22

Publications (3)

Publication Number Publication Date
EP0305335A2 EP0305335A2 (en) 1989-03-01
EP0305335A3 EP0305335A3 (en) 1990-03-07
EP0305335B1 true EP0305335B1 (en) 1992-11-04

Family

ID=6334282

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88810572A Expired - Lifetime EP0305335B1 (en) 1987-08-22 1988-08-22 Exit chamber for air distribution in a space which has to be ventilated

Country Status (4)

Country Link
EP (1) EP0305335B1 (en)
AT (1) ATE82059T1 (en)
DE (2) DE3728064A1 (en)
ES (1) ES2035948T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509910C2 (en) * 1995-03-18 2002-12-12 Werner Wildeboer Junction box for air outlets in ventilation systems

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683943A5 (en) * 1991-04-26 1994-06-15 Wieler & Durian Anlagentech Outlet for supply air in a room to be ventilated.
US6251007B1 (en) * 2000-02-05 2001-06-26 Randall L. Smith Transition inlet diffuser

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230203A (en) * 1939-05-05 1941-01-28 Cooling & Air Conditioning Cor Air distributing apparatus
GB849592A (en) * 1958-05-02 1960-09-28 Hall & Kay Ltd Improvements in and relating to ventilators for use in fixed positions
CH469950A (en) * 1966-02-14 1969-03-15 Luwa Ag Distribution channel for oversaturated air from a ventilation and air conditioning system
AT290075B (en) * 1968-03-02 1971-05-25 Siemens Ag Dismountable duct-shaped air guiding component
US3908528A (en) * 1973-07-30 1975-09-30 Mannie Bertin Diffusers for conditioned air
CH651648A5 (en) * 1981-03-06 1985-09-30 Hess & Cie Pilgersteg GRILLED AIR OUTLET DEVICE FOR VENTILATING OR HEATING A ROOM.
CH664211A5 (en) * 1984-08-16 1988-02-15 Hesco Pilgersteg Ag AIR DISTRIBUTOR FOR ROOM VENTILATION.
FR2572504B1 (en) * 1984-10-30 1988-06-10 Labattu Michel DOUBLE SHUTTER SYSTEM FOR FITTING A VENTILATION VENT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509910C2 (en) * 1995-03-18 2002-12-12 Werner Wildeboer Junction box for air outlets in ventilation systems

Also Published As

Publication number Publication date
ATE82059T1 (en) 1992-11-15
EP0305335A3 (en) 1990-03-07
ES2035948T3 (en) 1993-05-01
DE3875673D1 (en) 1992-12-10
EP0305335A2 (en) 1989-03-01
DE3728064A1 (en) 1989-03-02

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