EP2597382B1 - Appareil d'aération - Google Patents

Appareil d'aération Download PDF

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Publication number
EP2597382B1
EP2597382B1 EP12005779.9A EP12005779A EP2597382B1 EP 2597382 B1 EP2597382 B1 EP 2597382B1 EP 12005779 A EP12005779 A EP 12005779A EP 2597382 B1 EP2597382 B1 EP 2597382B1
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EP
European Patent Office
Prior art keywords
air
ventilation device
heat exchanger
housing
induction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP12005779.9A
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German (de)
English (en)
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EP2597382B2 (fr
EP2597382A2 (fr
EP2597382A3 (fr
Inventor
Ralf Wagner
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.)
LTG AG
Original Assignee
LTG AG
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Publication date
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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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • 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
    • 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
    • F24F13/082—Grilles, registers or guards
    • 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

Definitions

  • the invention relates to a ventilation device for ventilation and / or air conditioning of a room of a building, in particular a hotel room of a hotel, with at least one, heat exchanger fins having heat exchanger, at least one air inlet for room air and at least one air outlet for entering the room supply air.
  • An air handling device according to the preamble of claim 1 is known from document EP 1 130 331 known.
  • the known ventilation device is designed as a so-called "fan coil device", that is, it has a provided with heat exchanger fins heat exchanger, an air inlet and an air outlet and a cross-flow fan.
  • the cross-flow fan delivers room air, which enters the air inlet, passes through the heat exchanger and is thereby conditioned.
  • the conditioned air is introduced through the air outlet into the room. Since - as described above - the ventilation device is located in the ceiling of the corridor area of the hotel room, the available width is given, since the device can have a maximum width, which is the width of the hallway. In the suspended ceiling area is the air inlet and the air outlet is located on the vertical face of the step formed by the suspended ceiling of the hallway to the residence area.
  • the known ventilation device is relatively expensive due to its construction and also causes considerable operating costs.
  • the invention is therefore an object of the invention to provide a ventilation device of the type mentioned above, which is the special installation situation, especially in the hotel room, justice, yet high efficiency and thus a very good ventilation and / or air conditioning results and in particular at the same time inexpensive to manufacture and in operation.
  • the device according to the invention operates according to the induction principle, that is, not provided with an electric drive cross-flow fan is required to suck in room air to lead through the heat exchanger and bring back from the air outlet in the room, but the invention Ventilation device is connected to an air distribution network, in particular primary air distribution network, the building, hotel or the like.
  • an air center responsible for the entire building primary air is treated and fed via the sewer network to the room, in particular hotel rooms.
  • These Primary air enters an induction device of the ventilation device according to the invention and generates an induction effect which results in that room air is sucked through the air inlet and passed through the heat exchanger.
  • the primary air is mixed with the now conditioned room air and this mixed air then enters through the air outlet as supply air into the room.
  • this mixed air then enters through the air outlet as supply air into the room.
  • the cooling or heating power of an induction device is fundamentally smaller with comparable parameters than with a corresponding device designed as a fan coil, it is provided in the invention to arrange the heat exchanger in such a way that its heat exchanger fins are transversely, in particular at right angles or at right angles to the air outlet direction run the air outlet.
  • the air is sucked into the air inlet by means of the cross-flow fan and then flows between the heat exchanger fins in the direction of the air outlet, extending in the same direction, the heat exchanger fins, is provided in the inventive arrangement that the heat exchanger fins extend transversely thereto, that is rotated by 90 ° to the embodiment of the prior art.
  • This procedure according to the invention has the advantage that the heat exchanger fins can extend over the entire or almost the entire width of the ventilation device.
  • the heat exchanger is equipped with heat exchange tubes, ie tubes in which a medium for heating or cooling is performed, preferably warm or cold water, the meanderd run, so that they have heat exchange sections, which are thermally conductive connected to the heat exchanger fins and order Turning sections to achieve the meandering course.
  • the heat exchanger fins extend in the air outlet direction of the air outlet and the heat exchange sections transverse thereto, that is, between the heat exchanger fins and the heat exchange sections is a 90 ° angle
  • the heat exchanger fins run transversely to the air outlet direction of the air outlet and the heat exchange sections transversely, in particular 90 ° to the latter so that extend in the air outlet direction of the air outlet.
  • the deflection of the heat exchange tubes on the sides of the device so that the device width can not be fully used by the heat exchanger fins.
  • the deflection sections are in the front and rear of the longitudinal extension of the device, so not on the sides, so there is the full width for the extension of the heat exchanger fins available.
  • the result is that a correspondingly better efficiency of the heat exchanger is achieved in the subject matter of the invention than in the subject of the known device, so that the comparatively lower flow rate is compensated by the induction principle in the device according to the invention or approximately balanced against the flow rate of the cross-flow fan.
  • the ventilation device according to the invention requires no fan or cross-flow fan and thus also no electric drive. This simplifies the construction of the device and is correspondingly cheaper and also leads to lower operating costs.
  • the heat exchanger preferably manifold-free medium connection piece, in particular water connection piece, which extend in the air outlet direction or substantially in the air outlet direction of the air outlet.
  • the medium connection pieces are used to connect the heat exchange tubes to supply and discharge lines to the heating medium or cooling medium, ie in particular warm or cold water supply and remove.
  • the medium connection piece are no manifold, ie straight running, and not laterally adjacent to the heat exchanger, but - seen in the air outlet direction of the air outlet - in front of the heat exchanger, so a space in the longitudinal extension of the ventilation device is used to accommodate the mentioned parts, which does not limit the width of the heat exchanger to be used.
  • the device according to the invention can of course also be provided with a valve actuator valve, but also does not interfere with respect to the above-mentioned space conditions in appearance.
  • a housing is provided in the ventilation device, which has a housing length and a housing width, wherein the housing length extends in the air outlet direction of the air outlet and the heat exchanger fins extend over the entire or almost the entire housing width.
  • the entire housing width therefore serves to accommodate the heat exchanger fins extending over this housing width, while extending transversely thereto, in particular 90 ° thereto, the housing length, on the Heat exchanger is arranged with extending in the same direction heat exchange sections of the heat exchange tubes and in the same direction and the medium connection piece straight, wherein the medium connection piece - seen in the air outlet direction of the air outlet - lie in front of the heat exchanger.
  • the induction unit has at least one primary air connection for the supply of primary air.
  • the primary air connection piece is preferably connected to a primary air channel of the above-mentioned air distribution network, that is, the air center supplies primary air, which is fed via the sewer network to the primary air connection piece. From there, the primary air enters the ventilation device to produce an induction effect.
  • the primary air connection piece is manifold-free, ie rectilinear, and according to the invention extends in or substantially in the air outlet direction of the air outlet, so extends over the length of the device or housing length of the ventilation device according to the invention and thus also requires no space in the side areas.
  • the primary air connection nozzle opens into an air distribution box, connected to the induction nozzles forming primary air nozzles, in particular connected and secured or in particular connected and formed.
  • Primary air connection piece, air distribution box and induction nozzles together form the already mentioned induction device.
  • Connected above means that the induction nozzles are air-technically connected to the air distribution box.
  • “Closed and fixed” means that the ventilation Connection of the induction nozzles to the air distribution box exists and that the air distribution box carries the induction nozzles, that is, the separate induction nozzles are attached to the air distribution box.
  • Connected and trained means that the induction nozzles are air-technically connected to the air distribution box and that the induction nozzles formed on the air distribution box, so are created in one piece with the Beerverteilkasten.
  • the air inlet has an air inlet opening, which forms an inspection opening for the induction device at least in some areas.
  • the air inlet opening thus also serves as an access opening in order to gain access to the individual components of the ventilation device, for example to carry out a revision.
  • the air inlet has a removable, air-permeable air inlet cover, in particular an air grid, which extends beyond the housing on the side of the housing opposite the air outlet, in particular for forming the inspection opening.
  • the air-permeable air inlet cover simultaneously serves to close the inspection opening, that is, the inspection opening or at least a portion of it serves as an air inlet.
  • the air-permeable air inlet cover extends beyond the housing - in the longitudinal extent of the housing - and insofar when dismantling also provides access to a rear end of the ventilation device and thus provides access in particular to the primary air connection pipe and / or the medium connection pipe and / or the valve actuator with valve.
  • the induction unit is designed as a ceiling mounting device. This is preferably the case in the hotel room situation described above.
  • the primary air nozzles are grouped, in particular spatially grouped, formed and / or arranged such that the air jets emerging from the primary air nozzles of each of the groups merge to form only one induction air jet. Consequently, no primary air nozzles with a large cross-section are grouped together, in particular spatially grouped, in such a way that the air jets emerging there merge with one another only a few centimeters at a small distance from the outlet openings of the primary air nozzles to form only a single induction air jet , This has the advantage that good acoustic values are achieved and yet a very good induction effect.
  • the groups as two to five groups ie with two primary air nozzles per group up to five primary air nozzles per group
  • groups of three each with three primary air nozzles
  • three primary air nozzles are group-wise summarized, with their exiting air jets form a common induction air jet.
  • Over the entire width of the ventilation device a certain number of groups are arranged, for example, three groups to twenty groups.
  • a condensate tray is provided for a permanent or longer-term operation of the induction device in the condensing operation.
  • the ventilation device is operated so that it comes to condensation, for example, the humidity of the room air is reflected on the heat exchanger, so that condensate precipitates, but is collected by the condensate pan and therefore does not interfere in appearance.
  • Such ventilation devices which are designed as induction devices are usually not operated permanently or for a long time in such an operation. Rather, such induction devices may have a condensate tray, but this is only for the collection of accidentally precipitating condensate in basically non-condensing operation. It is not intended to operate the induction device - as in the subject matter of the invention - longer term or permanently in condensing operation.
  • the FIG. 1 shows a ventilation device 1, which is installed in a room 2 of a building, not shown.
  • Room 2 is a hotel room 3 of a hotel.
  • the hotel room 3 has an outgoing from the door 4 hall area 5, from which it leads via a door 6 to a windowless bathroom.
  • the corridor area 5 opens into a lounge area 7 of the hotel room 3, in which, for example, a bed and other furnishings are located.
  • the corridor area 5 is provided with a suspended ceiling 8, wherein the ventilation device 1 is accommodated in this suspended area. Due to the windowless bathroom, the corridor area 5 has a limited width B, that is, only the width B is available as a mounting width for the ventilation device 1 available.
  • the ventilation device 1 on an air inlet 9, which is arranged on the suspended ceiling 8. Furthermore, the ventilation device 1 has an air outlet 10, which is arranged in the vertical region of a step 11, with which the suspended ceiling 8 merges into the non-suspended ceiling 12 of the residence area 7.
  • the ventilation device 1 which is designed as a ceiling-mounting device 13, sucks room air 14 through the air inlet 9, then conditions the room air 14 by means of a heat exchanger 15 (FIG. FIG. 2 ) and mixes the conditioned room air 14 with primary air and then discharges the mixed air 16 thus formed as supply air 52 from the air outlet 10, wherein the mixed air 16 or supply air 52 then along the ceiling 12 of the common area 7 along until she the facade 17 of the hotel room 3 reaches and sinks there, to the room air 14 and flows over the bottom area 18 of the occupied zone 7 back towards the corridor area 5, rises there and is sucked in again by the air inlet 5.
  • an air roller sets which serves the ventilation and / or air conditioning of the hotel room 3.
  • the FIG. 2 shows a longitudinal section through the ventilation device 1.
  • a comparison with the FIG. 1 shows that the longitudinal section extends in the direction of the air outlet direction 19 of the air outlet 10.
  • the ventilation device 1 has a housing 20 which has a housing length GL ( FIG. 2 ) and - according to FIG. 3 - a case width GB.
  • the FIG. 2 It can be seen that the air outlet 10 extends slightly beyond the housing length GL addition. Further, the air outlet 10 on air guide blades 21 in order to direct the exiting mixed air 16 (supply air 52) within a certain angle can. In the course of this entire application, however, the influence of the air outlet direction by means of the louvers 21 is not considered. Rather, only the air outlet direction 19 is used to determine the direction, that is, the mixed air 16 exits in the horizontal direction from the opening in the vertical direction of the air outlet 10 in the air outlet direction 19.
  • the air outlet 10 is located on an end face 22 of the housing 20.
  • a primary air connection piece 24 which leads into the interior of a Heilverteilkastens 25 of the ventilation device 1.
  • the Heilverteilkasten 25 is located in the interior of the housing 20 in opposition to the air outlet 10.
  • the Luftverteilkasten 25 primary air nozzles 27 also called “induction nozzles", which are aligned in the direction of the air outlet 10.
  • the housing 20 the lying horizontally disposed heat exchanger 15, which has a plurality of mutually parallel heat exchanger fins 29, of which in the FIG. 2 only a small zone is excellent.
  • the heat exchanger fins 29 are arranged in parallel over the entire length WL of the heat exchanger 15 and the release of Vietnamese manströmungsspalten, that is, this parallel arrangement extends over the entire length WL, with two mutually adjacent heat exchanger fins 29 form an air flow gap between them.
  • a plurality of heat exchanger fins 29 in a series arrangement with each release of Vietnamese manströmungsspalten to each other.
  • the heat exchanger fins 29 are threaded onto heat exchange tubes 30 and connected to these thermally conductive.
  • the heat exchange tubes 30 are meandering, wherein - according to FIG.
  • FIG. 4 Two layers 31 and 32 and also Umlenkbögen 33 between the layers 31 and 32 are provided.
  • the heat exchange tubes 30 have heat exchange sections 34 which run in a straight line and deflection sections 35 in order to reach the meandering course, wherein in the FIG. 4 with an arrow 36 of the meandering course is indicated for clarity.
  • the FIG. 4 Furthermore, the heat exchanger fins 29 are shown, which are arranged in a packet shape, and are penetrated by the heat exchange tubes 30, wherein - as well as in the FIG. 2 - in the FIG. 4 also only a narrow zone is awarded, which represents the air guide blades 21 in detail. In the remaining area is only schematically indicated that there are also heat exchanger fins 29.
  • the heat exchange tubes 30 of the heat exchanger 15 are connected to manifold-formed medium connection piece 37, wherein one of the medium connection piece 37 has a valve drive 38 with valve.
  • the medium connecting pieces 37 are straight, with one serving as a feed for one medium and the other as a drain.
  • the medium is a heating medium or a coolant, in particular water is used, ie warm water or cold water to heat or cool air passing through the heat exchanger 15.
  • the heat exchanger fins 29 almost over the entire width of the housing GB extend.
  • the heat exchanger fins 29 have a slat length LL, which is only slightly smaller than the housing width GB of the housing 20.
  • - according to FIG. 4 The heat exchanger fins 29 transversely, namely perpendicular to the air outlet direction 19 of the air outlet 10.
  • the heat exchange tubes 30 extend with their heat exchange sections 34 in the direction of the air outlet direction 19 of the air outlet 10.
  • the deflection section 35 projecting from the disk set of the heat exchanger fins 29 lies in the region of the front end 39 and in the region of the rear end 40 of the ventilation device 1, that is to say not on its sides 41 and 42 (FIG. FIG. 4 ). Due to this configuration, it is possible that the width B of the corridor area 5 (FIG. FIG. 1 ) can be almost completely used by the heat exchanger fins 29, that is, the heat exchanger fins 29 extend almost over the entire width B. Despite this small width B is therefore a very large heat exchange surface of the heat exchanger 15 is available.
  • FIG. 5 It can be seen that the air inlet 9, which is arranged on the underside of the ventilation device 1, with a removable, air-permeable air inlet cover 43 is provided. This is designed in particular as an air inlet grille 44.
  • the air inlet cover 43 has substantially the size dimensions of the base of the housing 20, but extends beyond the housing 20 at the rear end 40, so that both the primary air connection piece 24 and the medium connection piece 37 are overlapped. When installed, this has the consequence that with the air intake cover 43 disassembled a revision opening 45 is released, which not only access to the heat exchanger 15 allowed, but also to the primary air connection piece 24 and the medium connection piece 37 and also located there valve drive 39 with valve.
  • the plan view of the ventilation device 1 according to FIG. 6 illustrates the size of the inspection opening 45, which corresponds to the base of the air inlet cover 43 and hatched illustrates.
  • FIG. 2 It can be seen that the air distribution box 25 is equipped on its wall 26 with primary air nozzles 27.
  • FIG. 7 which shows a plan view of the wall 26, the primary air nozzles 27 are arranged in groups, wherein in each case three lying in the corners of an imaginary triangle primary air nozzles 27 form a group 46.
  • a total of thirteen groups 46 are provided over the length of Lucasverteilkastens 25, this number - depending on the embodiment - may be different.
  • the number of primary air nozzles 27, which belong to a group 46 may be of different sizes.
  • the FIG. 7 It can be seen that the triangular arrangement of the primary air nozzles 27 adjacent groups 46 varies mutually, that is, once the triangle is on the top and once on a base.
  • FIG. 8 The arrangement is now such that from the primary air nozzles 27 of each group 46 exiting air jets 47 merge into only a single induction air jet 48. This is the FIG. 8 to take very clearly.
  • the number of induction air jets 48 formed corresponds to the number of groups 46.
  • the size ratios in the FIG. 8 are illustrated by a displayed scale. It can be seen that the group 46 designated there with three primary air nozzles 27 emits three air jets 47 which, after only a few centimeters, form a common induction air jet 48 unite.
  • the solution in which several small induction nozzles 27 are combined to form a group 46 has the following advantages over a (fictitious) large nozzle:
  • the sum of the flow noise is the plurality of small primary air nozzles 27 lower than the flow noise of the large nozzle. Accordingly, this also applies to a plurality of groups of small primary air nozzles 27 with respect to a corresponding number of large primary air nozzles.
  • large nozzles are generally to be preferred, since they can induce more secondary air on a corresponding device width and therefore achieve greater cooling or heating power.
  • the following function results: It is assumed that an air-technical Device 1 according to the invention in a room 2, in particular a hotel room 3 according to FIG. 1 , is installed.
  • the primary air connection piece 24 is connected to a primary air line of an air distribution network of the building and the medium connection piece 37 of the heat exchanger 15 are connected to appropriate Mediumzu- and -ableitungen, in particular a cold or hot water circuit.
  • the primary air 50 introduced into the air distribution box 25 the air jets 47 emerging from the primary air nozzles 27 produce an induction effect, as a result of which room air 14 is sucked in through the air inlet 9.
  • the room air 14 passes through the heat exchanger 15 and is heat treated accordingly.
  • the thus treated air enters a mixing chamber 51 in front of the primary air nozzles 27 and mixes there with the exiting from the primary air nozzles 27 primary air 50 to mixed air 16.
  • the mixed air 16 exits in the air outlet direction 19 as supply air 52 from the air outlet 10 and it results in the Air roller, as it to the FIG. 1 has been described.
  • the heat exchanger lamella 29 extend substantially over the entire housing width GB of the ventilation device 1 and this housing width GB corresponds approximately to the width B of the floor area 5 of the room 2, despite this limited measure, a high efficiency in terms of heating or cooling performance is achieved, so a very pleasant room air situation in the room 2 is created, in addition due to the grouping of the primary air nozzles 27 no acoustic annoyance and despite the absence of an electric air conveyor, such as a cross-flow fan, a high circulation rate is achieved without it in the residence area 7 to drafts comes.
  • FIG. 2 For an alternative, longer-term or permanent operation of the device 1 in the condensing operation is in the FIG. 2 an optional condensate tray 53 indicated by dashed line.
  • the aspirated room air 14 then flows into the area between the condensate tray 53 and the heat exchanger 15 and from there through the heat exchanger 15.
  • the air inlet 9 is preferably at least partially in front of the condensate tray 53 (viewed in the air outlet direction 19).

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Air Conditioning (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Ventilation (AREA)

Claims (11)

  1. Appareil aéraulique (1) destiné à l'aération et/ou à la climatisation d'une pièce (2) d'un bâtiment, notamment d'une chambre d'hôtel d'un hôtel, comportant un boîtier (20) et au moins un échangeur de chaleur (15) présentant des lamelles (29) d'échangeur de chaleur, au moins une entrée d'air (9) pour l'air ambient (14) et au moins une sortie d'air (10) se trouvant au niveau d'une extrémité avant (39) de l'appareil aéraulique (1) pour l'air amené (52) entrant dans la pièce (2), l'appareil (1) étant réalisé comme appareil à induction et comme appareil de montage au plafond (13), et le boîtier (20) présentant une longueur de boîtier (GL) et une largeur de boîtier (GB), la direction d'étendue longitudinale des lamelles (29) d'échangeur de chaleur de l'échangeur de chaleur (15) s'étendant transversalement, notamment en angle droit ou approximativement en angle droit par rapport à la direction de sortie d'air (19) de la sortie d'air (10), la longueur de boîtier (GL) s'étendant en direction de sortie d'air (19) de la sortie d'air (10), et les lamelles (29) d'échangeur de chaleur s'étendant sur toute la largeur de boîtier (GB) ou approximativement sur toute la largeur de boîtier, l'appareil à induction présentant au moins un manchon de raccordement d'air primaire (24) pour l'alimentation d'air primaire (50), et l'échangeur de chaleur (15) possédant des manchons de raccordement de fluide (37), caractérisé en ce que le manchon de raccordement d'air primaire (24) et les manchons de raccordement de fluide (37) s'étendent en direction de sortie d'air (19) ou essentiellement en direction de sortie d'air (19) de la sortie d'air (10), et en ce qu'aussi bien le manchon de raccordement d'air primaire (24) que les manchons de raccordement de fluide (37) sont situés au niveau d'une extrémité arrière (40) de l'appareil aéraulique (1).
  2. Appareil aéraulique selon la revendication 1, caractérisé en ce que les manchons de raccordement de fluide (37) sont réalisés comme manchons de raccordement de fluide (37) exempts de coudes.
  3. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce que les manchons de raccordement de fluide (37) sont réalisés comme manchons de raccordement d'eau.
  4. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce que l'échangeur de chaleur (15) présente des tubes échangeurs de chaleur (30) notamment en méandres, lesquels présentent des sections d'échange de chaleur (34) et des sections de déviation (35), les sections d'échange de chaleur (34) s'étendant en direction de sortie d'air (19) ou essentiellement en direction de sortie d'air (19) de la sortie d'air (10).
  5. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce que le manchon de raccordement d'air primaire (24) est réalisé comme manchon de raccordement d'air primaire (24) exempt de coudes.
  6. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce que le manchon de raccordement d'air primaire (24) débouche dans un coffret de distribution d'air (25), sur lequel des buses d'air primaire (27) formant des buses d'induction sont raccordées, notamment raccordées et fixées ou notamment raccordées et formées.
  7. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce que l'entrée d'air (9) présente une ouverture d'entrée d'air qui forme au moins par endroits une ouverture de contrôle (45) pour l'appareil à induction.
  8. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce que l'entrée d'air (9) présente un recouvrement d'entrée d'air (43) démontable, perméable à l'air, notamment une grille d'entrée d'air (44), lequel/laquelle s'étend sur le côté du boîtier (20), opposé à la sortie d'air (10), au-delà du boîtier (20), notamment pour former l'ouverture de contrôle (45) au-delà du boîtier (20).
  9. Appareil aéraulique selon la revendication 6, caractérisé en ce que les buses d'air primaire (27) sont réalisées de manière groupée, notamment de manière spatialement groupée, et/ou disposées de façon à ce que les jets d'air (47) sortant des buses d'air primaire (27) de chacun des groupes (46) se fondent en un seul jet d'air à induction (48).
  10. Appareil aéraulique selon la revendication 9, caractérisé en ce que les groupes (46) sont réalisés comme groupes de deux à cinq, notamment comme groupes de trois comprenant respectivement trois buses d'air primaire (27).
  11. Appareil aéraulique selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un bac de condensat est prévu pour une exploitation durable ou de longue durée de l'appareil à induction en mode à condensation.
EP12005779.9A 2011-09-21 2012-08-09 Appareil d'aération Active EP2597382B2 (fr)

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DE102011114334A DE102011114334A1 (de) 2011-09-21 2011-09-21 Lufttechnisches Gerät

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EP2597382A2 EP2597382A2 (fr) 2013-05-29
EP2597382A3 EP2597382A3 (fr) 2014-06-25
EP2597382B1 true EP2597382B1 (fr) 2019-03-06
EP2597382B2 EP2597382B2 (fr) 2022-06-01

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CN116066988B (zh) * 2023-04-04 2023-06-13 德州隆达空调设备集团有限公司 具有钝角立体结构的风量调节风阀

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318099A (en) 1992-08-17 1994-06-07 Johnson Service Company Method and apparatus for emulating a perimeter induction unit air conditioning system
EP1130331A2 (fr) 2000-03-03 2001-09-05 KRANTZ-TKT GmbH Procédé et dispositif de ventilation et de climatisation d'un local

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DE590879C (de) * 1932-01-20 1934-01-12 Lufttechnische G M B H Einrichtung zur Belueftung von Innenraeumen jeder Art
BE543730A (fr) * 1954-09-03
GB787570A (en) * 1955-03-16 1957-12-11 Robertson Thain Ltd A building and air conditioning structure
FR1386457A (fr) * 1963-12-12 1965-01-22 Appareil échangeur thermique et distributeur d'air
DE1920812U (de) * 1964-10-14 1965-08-05 Bahco Lilla Essingen Ab Mit luftumwaelzung arbeitendes klimageraet.
DE3727882C2 (de) * 1987-02-13 1998-10-01 Nickel Gmbh Heinrich Verfahren zur Klimatisierung von Räumen sowie Klimatisierungssystem zur Durchführung des Verfahrens
DE20102312U1 (de) * 2001-02-02 2001-05-10 LTG Aktiengesellschaft, 70435 Stuttgart Raumlufttechnische Einrichtung
DE10105302A1 (de) * 2001-02-02 2002-08-14 Ltg Ag Raumlufttechnische Einrichtung
DE202006000106U1 (de) * 2006-01-04 2006-04-06 M+W Zander Gebäudetechnik GmbH Deckenkonvektor
EP2354686B9 (fr) * 2010-02-03 2017-07-26 TROX GmbH Sortie d'air frais et induction d'air récirculé d'une pièce en direction horizontale d'un climatisateur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318099A (en) 1992-08-17 1994-06-07 Johnson Service Company Method and apparatus for emulating a perimeter induction unit air conditioning system
EP1130331A2 (fr) 2000-03-03 2001-09-05 KRANTZ-TKT GmbH Procédé et dispositif de ventilation et de climatisation d'un local

Also Published As

Publication number Publication date
EP2597382B2 (fr) 2022-06-01
DE102011114334A1 (de) 2013-03-21
EP2597382A2 (fr) 2013-05-29
EP2597382A3 (fr) 2014-06-25

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