EP1035385B1 - Procedé de thermoregulation d'un hall et dispositif pour la mise en oeuvre de ce procedé - Google Patents

Procedé de thermoregulation d'un hall et dispositif pour la mise en oeuvre de ce procedé Download PDF

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Publication number
EP1035385B1
EP1035385B1 EP00104492A EP00104492A EP1035385B1 EP 1035385 B1 EP1035385 B1 EP 1035385B1 EP 00104492 A EP00104492 A EP 00104492A EP 00104492 A EP00104492 A EP 00104492A EP 1035385 B1 EP1035385 B1 EP 1035385B1
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EP
European Patent Office
Prior art keywords
air
hall
suction chamber
nozzle arrangement
jet
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Expired - Lifetime
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EP00104492A
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German (de)
English (en)
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EP1035385A2 (fr
EP1035385A3 (fr
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Adam Bernhardt
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Individual
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Individual
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Priority claimed from DE19921463A external-priority patent/DE19921463A1/de
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Publication of EP1035385A3 publication Critical patent/EP1035385A3/fr
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    • 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

Definitions

  • EP-0 464 228 A is a nozzle box for induction devices known from air conditioning systems, the bottom side secondary air intake has, in which a heat exchanger is arranged.
  • the nozzle box also has an upward against the ceiling directed air outlet shaft, in through nozzles Primary air is injected and that via the secondary air inlet This sucked in room air in the relevant Room emanates.
  • a nozzle box not applicable, because through the air outlet shaft from aspirated room air us injected primary air existing Mixed air already to avoid drafts, from the Outlet shaft only with relatively low flow velocity may leak.
  • WO86 / 02710 is a previously known with the above-explained Nozzle box comparable device known in which Fresh air at high speed into an induction chamber is blown, which sucks in air through an air inlet and with mixing into a distribution chamber overflow leaves that opposite the room by means of a perforated plate or lamellae for even distribution of the exiting Air is blown into the room.
  • the distribution chamber is the distribution chamber downstream perforated plate, at a substantially same exit velocity over to get the entire outlet cross section of the nozzle box.
  • This prior art nozzle box is only for ventilation suitable for rooms.
  • tempering of a hall is with the nozzle boxes of prior art design For ventilation of rooms not feasible.
  • the invention is based on the object, a method to create a tempering of a hall with bearable Device and energy expenditure allows.
  • conditioned air includes directly aspirated Outside air and / or cooled or heated air with a for the desired temperature of the hall suitable temperature position.
  • the flow rates also depend on the respective Temper stressessaufgabe. Shall be at high outside temperatures the hall must be tempered in the sense of cooling, must in Area of the hall end the flow velocity of the air in the bottom area still just be noticeable, with the cooled Temper michs Kunststoff in the front hall areas after Art an inversion drops. Should be at low outdoor temperatures the hall must be tempered in the sense of a heating, the heated tempering air with a slightly higher air flow be injected to a certain extent to get a circulation of tempering air in the hall. Particularly useful in both cases, if the Tempersammlungs Kunststoff in the ceiling area of the hall preferably is blown along the hall ceiling.
  • the air flow in the hall can now be different depending on the Asked task also be influenced by the fact that at least one partial air quantity as conditioned air from the Hall returned to the suction chamber, so at least partially is circulated. This is for example then important if the hall is heated in the sense of heating shall be.
  • the outside air at least one partial air is taken as conditioned air and the suction chamber is supplied, for example, is then important if the hall is to be tempered in the sense of cooling, so that at night when the outside temperature is lower is as the air temperature in the hall, practically without Cooling unit can be worked.
  • the air for the propulsion jet from the Hall is sucked off. While it is at a temperature in the Cooling sense is appropriate that the air for the Propulsion jet also sucked in outside air as conditioned air is, it is at a temperature in the sense of heating, d. H. at lower outside temperatures the air for the propulsion jet as condensed air from the hall so as to reduce the heat content of the air in the propulsion jet, which is then optionally heated in addition, to exploit.
  • Method is provided that at high outside temperatures during the night to generate the propulsion jet and / or outside air is drawn in as conditioned air.
  • conditioned air There Usually carried out such warehouses today isolated are and also the gates for loading vehicles with Locks are provided here to exchange air and thus a temperature exchange between conditioned air and indoor air to a large extent, it is possible to avoid one Warehouse without refrigeration units effective cooling temperature.
  • the cool outside air is called conditioned air during the Night time, for example from 0 o'clock to 5 o'clock in the morning from the outside sucked. During the day, so in the time of 5 o'clock until 24 o'clock, then the connection to the outside air becomes both shut off the suction chamber and the fan and the hall air circulated.
  • the conditioned air is circulated through the hall, It can also be useful in very high outside temperatures be, if at least the air cooled for the propulsion jet becomes.
  • the hall space should be in Tempered to heat up, it is at a Circulation of the conditioned air over the hall useful when the air is heated for the propulsion jet.
  • the suction chamber at least temporarily and / or at least part of the conditioned Air is supplied under pressure.
  • this measure is it possible, for example, with a cooling temperature, when switching from daytime operation, d. H. Revolution of the Indoor air in the circulation, on night operation, d. H. Feed from cold conditioned air to displace the warm indoor air, the volume flow and thus the exit velocity increase in the area of the outlet nozzle arrangement.
  • the towing power of Jet is sufficient to allow sufficient air circulation ensure that by the supply of as conditioned Air guided through the suction chamber outside air Pressure already with a clear, over the whole Cross-section extending flow velocity to themaschinedüsenanssen introduced, so that due to the lower Energy losses in the further acceleration of the total air volume by the propulsion jet, a higher exit velocity is reached at the outlet nozzle assembly and so important for air exchange and cooling of the hall improved high air flow during the period becomes.
  • This may be useful only during an initial phase the supply of conditioned air under pressure make a high heat dissipation in the shortest possible time and then in "normal operation", d. H. conditioned air only under the influence of the propulsion jet to suck.
  • the conditioned air can have an additional Blower be effected in the suction of the suction or in the form of one of the main blower, which generates the propulsion jet, bypassed by partial flow, fed to the suction chamber become.
  • the conditioned air under Pressure in the direction of the propulsion jet passed through the suction chamber is, expediently the pressure increase for the conditioned air seen in the flow direction before entry of the propellant jet.
  • the invention further relates to a device for temperature control a hall according to the inventive method, with the features specified in claim 14.
  • This one has a fan on, the pressure side via a pressure channel with amaschinedüsenan Aunt is connected, in a suction chamber empties, wherein the suction chamber in axial association and with Distance from the motive nozzle assembly an outlet nozzle assembly and having at least one optional opening and closable inlet opening for conditioned air and at least an optional opposite the hall openable and closable Inlet opening is provided for indoor air.
  • the inlet for conditioned Air arranged in the axial extension of the outlet nozzle assembly, wherein the motive nozzle assembly disposed therebetween is.
  • the Blower suction side is connected to an inlet chamber, the optional for the intake of conditioned air and / or openable for the intake of indoor air.
  • the motive nozzle arrangement a plurality of side by side arranged individual nozzles, which with the pressure side complete the pressure channel connected to the fan.
  • the Outlet nozzle arrangement means for beam alignment and / or Beam forming has.
  • Such means for beam alignment For example, by at or in the free flow cross-section the outlet nozzle opening arranged pivotable Slats are formed, over which the direction of the beam can be influenced.
  • these slats can be oriented horizontally to the beam of tempering air more or less far into the hall.
  • the slats can also be aligned vertically be, where appropriate, partially pivotable in opposite directions may be formed, so that, for example, the Center of emerging from the outlet nozzle air jet in straight Direction is continued, while the sides of the Air jet can be deflected to either side so that you can pull apart the entire air jet like a fan.
  • horizontally oriented and to combine vertically directed lamellar arrangements so as to achieve a differentiated beam shaping.
  • the running in the suction chamber part of the pressure channel its outside is provided with heat transfer surfaces. This arrangement is particularly important if be blown over the jet of heated air should.
  • the pressure channel in the Suction chamber by-passing conditioned air already one Part of the desired amount of heat over the heat transfer surfaces able to absorb, so that a uniform Temperature profile for the beam cross section emerging into the hall the tempering air results.
  • the suction chamber seen in the flow direction in front of the mouth the blowing nozzle assembly a fan for acceleration of conditioned airflow.
  • a fan for acceleration of conditioned airflow.
  • the arrangement of the fan in the suction chamber can be made so that both the conditioned as Air circulated indoor air as well as from the environment cold air sucked in as conditioned air Increasing the pressure experienced by the fan.
  • the sucked out of the hall Air experiences the pressure increase.
  • the pressure increase of the conditioned Air it may be appropriate in the circulation Guided indoor air, which only circulates during the day is guided, seen in the flow direction, between the Introduce fan and the blowing nozzle assembly in the suction chamber. This eliminates the standstill of the fan caused pressure losses.
  • fan is used in connection with the present Invention generally for a turbomachine for generating used by air flow rates, so here both actual fans with only slight pressure increase up to 10 kPa and so-called blowers are detected with which Pressure increases over 10 kPa can be achieved.
  • First Line come for carrying out the process axial fans Or axial fan into consideration, since this at standstill for the flowing conditioned air a comparatively cause low flow resistance.
  • Fig. 1 shows in a vertical section a hall 1, whose Walls and ceiling are designed thermally insulated. This one not shown doors, but especially the loading gates, are designed so that they lock during loading sealed and therefore virtually no air exchange can take place with the hall environment.
  • a suction chamber 2 is in the ceiling area arranged, in which a pressure channel 3 with a driving nozzle arrangement 4 opens.
  • the pressure channel 3 is the pressure side with a Blower 5 connected.
  • the suction chamber 2 has in axial Extension to themaschinedüsenan extract 4 and at a distance an outlet nozzle assembly 6.
  • the suction chamber 2 is turned away at its outlet nozzle assembly 6 Side provided with an inlet opening 7, which with the outside air communicates with and the with a flap arrangement 8 can be opened and closed.
  • the suction chamber 2 is further in this end with a further inlet opening 9 provided, which opens into the hall interior and the can be opened and closed via a corresponding flap arrangement 10 is.
  • the fan is associated with an inlet chamber 11, which optionally via an inlet opening 12 with a flap arrangement 13 with the outside air and via an opening 14 with flap assembly 15 via a ballast chamber 16 again optionally over an inlet port 17 and an inlet port 18 optionally with the outside air or can be connected to the hall.
  • a temperature unit 19 depending on the case of use as Cooling device or is designed as a heating device.
  • conditioned air The sucked outside air and via the inlet port 18th sucked and possibly cooled or heated indoor air is hereinafter referred to as conditioned air.
  • the cool outside air used here as conditioned air, is now entrained by the propulsion jet 20 in the suction chamber 2.
  • conditioned air With appropriate coordination of the distance of the exit plane of the motive nozzle 4 to the exit plane of the outlet nozzle assembly 6 and corresponding cross-sectional dimensions of the propellant jet 20 is about five times entrained in air from the suction chamber 2, so that from the outlet nozzle assembly 6, a core jet 21 of tempering air 50 m far into the Hall is blown out with an initial speed of, for example, 7.5 m / s, so that a hall length of about 50 m can be bridged, with an air velocity in the region of the hall end of about 0.5 m / s can be determined.
  • the core jet 21 also entrains air from the hall. Since both the propellant jet 20 and over the Suction chamber 2 cool conditioned air is supplied, can via an outlet opening 22 in at night the wall of the hall warmed up in the hall during the daytime Air are displaced to the outside.
  • the device described with reference to FIG. 1 can also used for tempering the hall air in the sense of heating become.
  • the temperature unit 19 designed as a heater, so that in a circulation of indoor air via the fan 5 heated the air can be so that hot air in the suction chamber as a propulsion jet 2 blown out and accordingly from the hall over the inlet opening 9 at closed inlet openings 7 and 12 the hall air can be circulated.
  • a heating up up to 70 ° C may be appropriate depending on the temperature be.
  • An air exchange can be effected thereby, if via the inlet port 17 a small amount of outside air over the heater 19 is supplied and in the same way via the outlet opening 22 a corresponding amount of indoor air is discharged to the outside.
  • the pressure channel 3 does not need to be thermally insulated in this application to be executed. It is advisable when the pressure channel 3 made of thermally conductive material, for example Sheet steel, is made so that through the suction chamber 2 air flowing along the pressure channel 3 already warm can. To improve the heat transfer it is in this case, if at least the horizontally extending Part of the pressure channel 3 provided with heat transfer surfaces 23 is. These can be as smooth or wavy Web plates be formed so as to contact surface between the air flowing along and the pressure channel 3 to enlarge.
  • Fig. 2 is a view of the outlet nozzle assembly. 6 shown.
  • the representing the free flow cross section Nozzle opening 24 has approximately the same contour as in FIG this view visible motive nozzle assembly 4, but with larger cross-section.
  • the pressure channel 3 at least in the end before the Examdüsenan extract 4 formed as a rectangular channel.
  • a closure wall 25 in the multiple individual nozzles 26 next to each other and in two Rows one above the other, for example, offset from one another, arranged are. From this motive nozzle assembly thus occurs the Propulsion jet 20 as a "bundle" of single rays.
  • the suction of the motive nozzle assembly 4 can still thereby be improved when the horizontal part of the pressure channel 3 at least over part of its length divided into individual tubes is, then each end in a single nozzle 26.
  • About the ratio of the theoretical beam cross section of the composed of many individual beams drive jet 20th and the free passage section 24 of the outlet nozzle assembly 4 can then both the total amount of air and the exit velocity emerging from the outlet nozzle assembly Air jet 21 be influenced.
  • the outlet nozzle assembly 6 is in Outlet area with means 28 for beam alignment and / or Beam shaping provided.
  • These means 28 can be made by swiveling slats that out pivoted upwards or downwards in a horizontal orientation can be so as to change the beam direction.
  • FIG. 4 is a modification of the embodiment of FIG. 3 shown.
  • the embodiment according to FIG. 3 can also be used with a motor Drive are provided so that the fins 28.2 periodically or can be continuously swung back and forth, so that the emerging from the outlet nozzle assembly 6 Temperleiters Kunststoffstrahl 21 in different areas of the hall can be blown.
  • Fig. 5 is a modified embodiment of the device gem.
  • the basic structure is identical, so that the same construction and functional elements with the same Reference numerals are provided and accordingly to the description refer to Fig. 1.
  • Fig. 5 reveals, there is the modification of the embodiment in that in the suction chamber 2 in the flow direction the conditioned air flowing through the suction chamber before the drive nozzle assembly 4, a fan 29 is arranged is.
  • the inlet opening 9 with its flap arrangement 10 seen in the flow direction between the fan 29 and the driving nozzle assembly 4 is arranged so that in the initially described mode of operation for cooling temperature a warehouse in areas with high daytime temperatures during the day the fan 29 can be switched off and so exclusively on the effect of the motive nozzle assembly the hall air as conditioned air through the suction chamber 2 can be performed.
  • the flap assembly 10 becomes closed and the flap assembly 8 of the inlet opening. 7 open and this at least in the initial phase for generation a high air flow rate, the fan 29 in operation taken. Because of the fan 29 of the propellant nozzle assembly 4 amount of air already supplied an increased ground speed shows, the energy losses in the Speed increase of the total air flow through the Drive jet 20 is reduced, so that an increased amount of air with increased flow rate through the outlet nozzle assembly 6 can be initiated in the hall.
  • This arrangement of an additional fan 29 has this the further advantage that the fan 5 in his performance in essential to "normal operation", d. H. the operation during of the day to maintain air circulation through the hall, d. H. So designed with less power can be, because the required for night operation higher Power then by the additional fan 29 at least is applied temporarily.
  • Fig. 6 is a respect to the embodiment.
  • Fig. 1 modified embodiment shown, in particular then used when the inventive device used to heat a hall.
  • these modified Embodiment corresponds to the basic structure substantially the embodiment acc. Fig. 1, so that the same Components are marked with the same reference numerals and accordingly to the description of FIG. 1 can be.
  • the suction chamber 2 with a Inlet opening 7.1 provided open to the hall interior is.
  • a ring nozzle acting pipe section 30 is provided in which a small Axial fan 29.1 is arranged.
  • circular suction channel 2 is the space between the pipe section 30 and the wall 2.1 of the suction chamber provided with a flap assembly 31, in the case of "normal operation", d. h., if the air circulation is maintained only over the propulsion jet 20, opened is.
  • the axial fan 29.1 is expediently designed so that it at standstill a small Has flow resistance.
  • Axial fan 29.1 are provided, for the Anatomphase with high speed and correspondingly high flow rate operated during normal operation. with reduced speed and thus only with low flow rate is operated. This reduced delivery rate will adjusted so that this essentially the flow losses between the inlet port 7.1 and the motive nozzle assembly 4 are balanced, so that in turn, as above already for the embodiment acc. Fig. 5 mentioned, to Generation of the propulsion jet for the "normal operation" a smaller one Blower 5 can be used as the flow losses between the inlet port 7.1 and the motive nozzle assembly 4 and the flow losses in the speed increase the incoming conditioned air via the fan 29.1 be balanced.
  • a bypass line be branched, through which a partial flow of the forced air as conditioned air injected into the suction chamber 2 be seen in the flow direction before the Drive nozzle 4, so that here too the desired pressure increase the conditioned air is given.
  • the fan 5 should expediently for a correspondingly high delivery rate designed and with a controllable at its speed drive motor be connected.
  • outlet nozzle assembly 6 by a Variety of juxtaposed pipe nozzles 61 and 6.2 to form, at least in part, even at an angle to Main axis of the propulsion jet can be aligned.
  • Fig. 6 is the above-mentioned Shape of the outlet nozzle assembly 6 with a variety of adjacent pipe nozzles 6.1 and 6.2 indicated.
  • the embodiment shown here is still a subdivision option provided, in such a way that the larger flow cross section over the overhead pipe nozzles 6.1 is provided, wherein the tube nozzles 6.1 in its beam direction practically parallel to the Hallendekke are aligned.
  • a smaller flow cross section is provided by the pipe nozzles 6.2, in their Beam direction at an angle to the hall ceiling down are aligned.
  • Over flap arrangements 32 and 33 can now optionally the influx to the pipe nozzles 6.1 and / or to the Pipe nozzles 6.2 are opened or closed.
  • the design is in this case provided so that the pipe nozzles 6.1 for the "normal operation” described above, d. H. in a promotion of the tempering air substantially are open over the propulsion jet 20.
  • the flaps 32 are closed and the flaps 33 are opened so that warmed tempering air at high speed and directed diagonally downwards can enter the hall.
  • the embodiment gem. 6 can also be used with a large fan, as shown in Fig. 5, be provided.
  • Fig. 7 is still a modification of the embodiment according to. Fig. 5 or Fig. 6, as shown in particular for the Heating a hall with one or more air outlets below the hall ceiling is appropriate if these air outlets not just in one direction but each one of them Ceiling center ago on all sides of the tempering air in leave the hall space.
  • the basic structure corresponds again the one described above for the individual embodiments Construction. The difference is in the embodiment gem.
  • the preferably vertically downwards aligned in the hall transverse channel 34 is with a Outlet head 35 provided with an outlet nozzle assembly.
  • auxiliary fan 36 is arranged, the the air flowing in from the suction chamber 2 down into the Outlet head 35 deflects.
  • a flap arrangement 37 in the inlet area the branched pressure channel 3.1 in the transverse channel 34 may in addition to the over the branched pressure channel 3.1 supplied hot air still heated room air returned become.
  • a valve 38 in the pressure channel 3 and a valve 39 in the branched pressure channel 3.1 can now in any desired Make the distribution of high speed over the fan to be supplied hot air to be made.
  • Fig. 5 or 6 can be arranged, the supply of room air and the each after the tempering again to be supplied to the room Amount of air and also the exit velocity at the Outlet head to be regulated.
  • a heating coil is arranged, which is supplied by a heat supply device for example with a liquid hot Heat transfer medium is applied.
  • This heat supply device can also with the, the blower 5 associated temperature unit 19 connected in this embodiment then also designed as a heating register. That exists the possibility, in addition to one on themaschinestrahldüse. 4 guided "base load" in case of severe temperature fluctuations expectant peak loads on such a heater in the transverse channel 34 and the associated auxiliary fan 36 out.
  • Fig. 8 shows a modification of the embodiment.
  • Fig. 1. The air-sucking from the suction chamber 2 motive nozzle assembly 4 is another air-sucking motive nozzle assembly 4.1 downstream, in such a way that the air outlet the suction chamber 2 is formed so that a driving jet 20.1 arises, which results in a lower flow velocity having a larger amount of air.
  • This further propulsion jet 20.1 is passed through an air intake 2.1, in the off the environment via lateral openings 2.2 more amounts of air be sucked so that from the outlet nozzle 6.1 a correspondingly large amount of air at reduced speed exit.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Duct Arrangements (AREA)
  • Central Air Conditioning (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)

Claims (21)

  1. Procédé de thermorégulation d'un hall, dans lequel un jet de propulsion guidé à travers une chambre d'aspiration dotée d'un ensemble de buses d'évacuation est généré à une vitesse d'écoulement élevée via un ensemble de buses de propulsion reliées à une soufflante, de l'air conditionné étant aspiré via la chambre d'aspiration sélectivement à travers au moins un orifice d'admission (7, 12, 17) pouvant être fermé et ouvert par rapport à l'air ambiant et à travers au moins un orifice d'admission (9, 18) pouvant être fermé et ouvert par rapport au hall, et étant insufflé dans le hall en tant qu'air de thermorégulation en même temps que le jet de propulsion.
  2. Procédé selon la revendication 1, caractérisé en ce que l'air de thermorégulation est insufflé dans la zone du plafond, de préférence le long du plafond du hall.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que l'air pour le jet de propulsion est aspiré en tant qu'air extérieur à partir du hall ou de l'environnement.
  4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'en cas de températures diurnes élevées, de l'air extérieur frais est aspiré pendant la nuit pour servir d'air conditionné afin de générer le jet de propulsion et/ou en tant qu'air conditionné.
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce qu'au moins une partie de l'air du hall est évacuée vers l'extérieur.
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que l'air conditionné est guidé en cycle via le hall.
  7. Procédé selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'air destiné au jet de propulsion est refroidi ou réchauffé en fonction de la température extérieure.
  8. Procédé selon l'une quelconque des revendications 1 à 7, caractérisé en ce que l'air conditionné est amené sous pression à la chambre d'aspiration au moins à certaines périodes et/ou au moins en partie.
  9. Procédé selon l'une quelconque des revendications 1 à 8, caractérisé en ce que de l'air conditionné sous pression est guidé à travers la chambre d'aspiration en direction du jet de propulsion.
  10. Procédé selon l'une quelconque des revendications 1 à 9, caractérisé en ce que de l'air conditionné sous pression est introduit dans la chambre de dépression avant, par rapport au sens d'écoulement, l'entrée du jet de propulsion dans la chambre d'aspiration.
  11. Procédé selon l'une quelconque des revendications 1 à 10, caractérisé en ce que l'air sous pression est introduit après, par rapport au sens d'écoulement, l'entrée du jet de propulsion dans la chambre d'aspiration.
  12. Procédé selon la revendication 11, caractérisé en ce que l'air est introduit transversalement par rapport à la direction du jet de propulsion et le fait de changer de direction en s'y mélangeant simultanément.
  13. Procédé selon l'une quelconque des revendications 1 à 12, caractérisé en ce que la vitesse d'écoulement du jet de propulsion aspirant de l'air et sortant d'un premier ensemble de buses de propulsion est réduite par un volume d'air aspiré supplémentaire à l'aide d'au moins un autre ensemble de buses de propulsion aspirant de l'air, un nouveau jet de propulsion étant formé à une vitesse d'écoulement inférieure.
  14. Dispositif de thermorégulation d'un hall, notamment d'un hangar de stockage, selon le procédé suivant les revendications 1 à 13, doté d'une soufflante (5) qui est reliée côté pression via un canal de pression (3) à un ensemble de buses de propulsion (4) qui débouche dans une chambre d'aspiration (2), la chambre d'aspiration (2) présentant un ensemble de buses d'évacuation (6) disposé axialement à une certaine distance de l'ensemble de buses de propulsion (4), et doté d'au moins un orifice d'admission (7, 12, 17) pouvant être fermé et ouvert sélectivement par rapport à l'air ambiant pour l'air extérieur et d'au moins un orifice d'admission (9, 18) pouvant être fermé et ouvert sélectivement par rapport au hall pour l'air du hall.
  15. Dispositif selon la revendication 14, caractérisé en ce que la soufflante (5) est reliée côté aspiration à une chambre d'admission (11) qui peut être ouverte sélectivement pour l'admission d'air conditionné et/ou pour l'admission d'air du hall.
  16. Dispositif selon l'une quelconque des revendications 14 ou 15, caractérisé en ce que l'ensemble de buses de propulsion (4) présente une pluralité de buses individuelles (26) disposées les unes à côté des autres qui ferment le canal de pression (3) relié au côté de pression de la soufflante (5).
  17. Dispositif selon l'une quelconque des revendications 14 à 16, caractérisé en ce que le contour d'ouverture de l'ensemble de buses d'évacuation (6) correspond plus ou moins à une projection agrandie de l'ensemble de buses de propulsion (4).
  18. Dispositif selon l'une quelconque des revendications 14 à 17, caractérisé en ce que l'ensemble de buses d'évacuation (6) présente des moyens (28) permettant de diriger le jet et/ou de le former.
  19. Dispositif selon l'une quelconque des revendications 14 à 18, caractérisé en ce que la partie du canal de pression (3) s'étendant dans la chambre d'aspiration (2) est dotée sur sa face extérieure de surfaces d'échange de chaleur (23).
  20. Dispositif selon l'une quelconque des revendications 14 à 19, caractérisé en ce que la chambre d'aspiration (2) présente un ventilateur (29) situé devant la sortie de l'ensemble de buses de propulsion (4) par rapport au sens d'écoulement afin d'accélérer l'air conditionné.
  21. Dispositif selon l'une quelconque des revendications 14 à 20, caractérisé en ce que l'ensemble de buses de propulsion (4) aspirant de l'air et directement relié à la soufflante (5) est associé à une certaine distance avec au moins un autre ensemble de buses de propulsion (4.1) aspirant de l'air, à travers lequel un nouveau jet de propulsion (20.1) est formé avec une vitesse d'écoulement plus faible et avec un volume d'air plus important.
EP00104492A 1999-03-11 2000-03-09 Procedé de thermoregulation d'un hall et dispositif pour la mise en oeuvre de ce procedé Expired - Lifetime EP1035385B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19910759 1999-03-11
DE19910759 1999-03-11
DE19918594 1999-04-23
DE19918594 1999-04-23
DE19921463A DE19921463A1 (de) 1999-03-11 1999-05-08 Verfahren zur Temperierung einer Halle und Einrichtung zur Durchführung des Verfahrens
DE19921463 1999-05-08

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EP1035385A2 EP1035385A2 (fr) 2000-09-13
EP1035385A3 EP1035385A3 (fr) 2000-10-04
EP1035385B1 true EP1035385B1 (fr) 2005-11-16

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FR2833339B1 (fr) * 2001-12-10 2004-03-05 Bense Dominique Dispositif de traitement d'air
FR2916261B1 (fr) * 2007-05-18 2010-03-12 Alain Katz Systeme de diffusion d'air dans une enceinte
EP3422506A1 (fr) 2009-08-06 2019-01-02 Corning Research & Development Corporation Système pour fournir un câble de descente dans une unité habitable dans un bâtiment
CN104912014A (zh) * 2014-03-10 2015-09-16 苏州宝时得电动工具有限公司 吹吸装置
CN114060914A (zh) * 2020-07-30 2022-02-18 青岛海尔空调器有限总公司 用于柜式空调室内机的射流装置及柜式空调室内机

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DE2719499C3 (de) * 1977-05-02 1981-09-24 Schmidt-Reuter Ingenieurgesellschaft mbH & Co KG, 5000 Köln Induktionsgerät für eine Hochdruckklimaanlage
DE3216997C2 (de) * 1982-05-06 1985-01-10 Schako Metallwarenfabrik Ferdinand Schad Kg, 7201 Kolbingen Fensterblasgerät für Lüftungs- und Klimaanlagen
NO844320L (no) * 1984-10-30 1986-05-02 Norsk Viftefabrikk As Fremgangsmaate ved ventilasjon av rom.
DE3906210A1 (de) * 1989-02-28 1990-08-30 Ltg Lufttechnische Gmbh Duesenkasten

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ATE310214T1 (de) 2005-12-15
EP1035385A2 (fr) 2000-09-13
EP1035385A3 (fr) 2000-10-04
DE50011597D1 (de) 2005-12-22

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