EP1411303B1 - Elément de régulation de la température d'une enceinte et son agencement - Google Patents

Elément de régulation de la température d'une enceinte et son agencement Download PDF

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Publication number
EP1411303B1
EP1411303B1 EP03023386A EP03023386A EP1411303B1 EP 1411303 B1 EP1411303 B1 EP 1411303B1 EP 03023386 A EP03023386 A EP 03023386A EP 03023386 A EP03023386 A EP 03023386A EP 1411303 B1 EP1411303 B1 EP 1411303B1
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EP
European Patent Office
Prior art keywords
room
air
thermoregulation
fans
wall
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
EP03023386A
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German (de)
English (en)
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EP1411303A1 (fr
Inventor
Wolfgang Reichel Dr.-Ing
Hans Heinrich Dipl.-Ing. Timmer
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.)
Ingenieurbuero Timmer Reichel GmbH
Original Assignee
Ingenieurbuero Timmer Reichel GmbH
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Publication of EP1411303A1 publication Critical patent/EP1411303A1/fr
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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
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0029—Axial fans
    • 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • 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
    • F24F1/0087—Indoor units, e.g. fan coil units with humidification means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
    • F28D1/024—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels with an air driving element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements

Definitions

  • the invention relates to an arrangement of such a Jardintemper iststicians.
  • a heat supply or removal for an interior can also be convective with air as flowing medium can be achieved.
  • Purely convective systems have to be larger Circulate air volumes to a comparable with radiation and Konvetechnischskombinationen Transfer power.
  • German utility model DE 201 06 951 U1 describes a room temperature control element of the aforementioned type.
  • This known Kunststofftemper istselement consists of at least one heat transfer profile, the heat transfer profile is formed in the form of a hollow support or a hollow bolt, and with its wall encloses a profile extending in the longitudinal direction cavity. Within the cavity extends in the profile longitudinal direction of a Tempering medium permeable duct.
  • the cavity is as Air duct formed and has at least one air inlet opening and at least one offset in the flow direction arranged air outlet opening on.
  • the duct is thermally conductive with at least one contact element connected, which in turn connected to the wall of the heat transfer profile thermally conductively connected.
  • the invention is based on the object, a Jardintemper istselement the to create the aforementioned type, the compact design and universal possibility its arrangement in building interiors, e.g. in the area of a facade, has a high efficiency and high reliability.
  • this object is achieved in that over the length of the contact element a plurality of fans are arranged, each having an effective flow area have, whose width is about the same size as the width of Contact element, and which have a maximum distance from each other, the approximately is four times a length of the effective flow cross-section of the fan.
  • the invention thus preferably relates to the heat transfer mechanism by means of forced convection, whereby by a series of fans along the contact profile, in particular a fin heat exchanger, a substantially rod-shaped Jardintemperierelement arises.
  • the air flow can without diverting from the suction by means of the fan through the one Slat register and the channel through which temperature control medium can flow made lamellar heat exchanger into the room into it.
  • the total pressure loss is very small.
  • the heat exchanger fins As a fan commercially available micro fans, in a preferred embodiment, in particular axial fans, used and operated at half speed, which makes the system very quiet. The air becomes so to speak “segmental" compressed over the micro fans, when flowing through the contact element tempered (heated or cooled) and supplied to the room.
  • a through the Heat exchanger fins effected only very small flow pressure loss allows Single fan powers of less than 20 W, and preferably of less than or equal to 1 W, in particular in the case of an immediate oncoming flow of the heat exchanger fins Through the fan high air turbulence can be generated.
  • the heat exchanger fins thus provide very high heat transfer rates a, and - based on the heat exchanger dimensions - are very high thermal Services transferable.
  • the space temperature element according to the invention can be advantageously without Arrange difficulties arbitrarily in a room, e.g. on a facade, on one Wall, ceiling, parapet, etc.
  • Another advantage is that at one minimum distance between the fans and the contact element for the invention Room tempering element as a whole a high function redundancy, i. Operational safety, can be achieved, since in case of failure of a fan only the only associated segment of the contact element has a performance-reducing effect and no failure the entire device occurs.
  • the room temperature control element according to the invention advantageously also allows an external air supply and thus a simultaneous temperature control of outdoor and recirculated air in one and the same device. Air deaeration or humidification can also be beneficial take place within the Jardintemperticiansticians invention.
  • FIGS. 1 and 2 there is an inventive Jardintemper istselement from at least one heat transfer profile 1, which in particular in the form of a pole or bolt to be fastened in an interior is and surrounds with its wall 2 a cavity 3, which serves as an air duct is formed and at least one air inlet opening 4 and at least one Having air outlet opening 5 for room air.
  • a heat transfer profile 1 which in particular in the form of a pole or bolt to be fastened in an interior is and surrounds with its wall 2 a cavity 3, which serves as an air duct is formed and at least one air inlet opening 4 and at least one Having air outlet opening 5 for room air.
  • the room temperature control element consists of at least a within the cavity 3 in the profile longitudinal direction X-X (Fig. 2) extending, from a temperature control medium, in particular water, through-flow conduit 6 and at least one heat exchange with the air serving contact element 7, which is designed as a lamellar register and a predetermined Length L7, width B7 and depth T7 and with the duct 6 thermally conductive connected is.
  • the slat register fills the air duct with its width B7 completely in terms of its width.
  • the room temperature control element consists of several Fans 8 for generating a forced convection in the air duct.
  • the air flow directions are with the arrows Z as air flow to Jardintemper istselement and A marked as corresponding airflow.
  • the air flows as in Fig. 1 for a first embodiment and in Fig. 2 for a second Embodiment of the invention is shown, in particular by a grille 9 for the Air inlet 4, is compressed by means of the fan 8 and passes according to the first Execution in a pressure equalization chamber downstream of the fans 8 in the flow direction or in a vortex chamber 10.
  • a pressure equalization chamber downstream of the fans 8 in the flow direction or in a vortex chamber 10.
  • the second embodiment is no provided such chamber, that is, that the fan 8 almost gap-free before the Contact element / lamella register 7, are arranged.
  • fans. 8 arranged over the length L7 of the contact element 7 .
  • These fans 8 have an effective flow cross-section, whose Width B8, as shown in FIG. 1, is about the same size as the width B7 of the contact element 7, and which have a maximum distance A8 (see Figures 4 and 8) from each other can be up to about four times a length L8 (FIG Flow cross-section of the fan 8 may be. According to the one shown in FIG However, this distance A8 is zero, i. the fans 8 are flush with the housing arranged to each other.
  • the heat transfer profile 1 as shown in FIG. 2, in particular rod-like be formed, wherein a length L1 (Fig. 2) of the heat transfer profile 1 in a ratio to a width B1 (FIG. 1) of the heat transfer profile 1 of FIG at least 2: 1, preferably at least 10: 1.
  • a specific Fan number is - as already mentioned - the air flow and thus the thermal rod power linear over the length L1 fixable.
  • Fig. 1 are two in the longitudinal direction X-X (Fig. 2) of the Jardintemper istsijns extending lines 6, 12 shown.
  • this is the duct 6, which is a water-bearing flow pipe, and on the other hand, a return passage 12 for the Water.
  • the arrangement of these two water-carrying pipes 6, 12 - flow and Return - is chosen so that between the flowing air and the water one the greatest possible temperature difference exists.
  • a Kunststofftemper istsijns simplified as vertical supports
  • the room temperature control considerably compared to known technical Solutions.
  • a suitable control device can be an outside temperature-dependent water-side central pre-regulation done, and the fan 8 can alone by their connection and disconnection, in particular in all embodiments of the invention can also be customized, take over the setting of the room temperature.
  • the fans 8 can, as shown particularly in FIG. 1, mounted on a mounting plate 13 be, as part of the wall 2 of the heat transfer profile 1 in places without fan 8 forms a room-side conclusion.
  • the mounting plate 13 is in the shown representation of a guide rail 14 to particular plate-like Side walls 15 of the wall 2 of the heat transfer profile 1 attached.
  • These Fan mounting is very easy to install, since the mounting plate 13 is equipped separately and then assembled as a whole.
  • Insulating elements 16 separate the Contact element 7 heat-insulating of the plate-like side walls 15. This Insulating elements 16 not only prevent the heat flow through the wall 2 of the Heat transfer profiles 1 to the environment, but also assume a sound insulation function.
  • the fans 8 may be in particular small or micro fan, the a power consumption of preferably less than 20 W, more preferably of less than or equal to 1 W, exhibit.
  • Small or micro fan also means that the Width B8 and the length L8 of the effective flow area of each fan 8 each maximum about 300 mm, preferably at most about 50 to 80 mm.
  • each fan 8 each minimally by the size of the Diameter D8 of a fan 8a of the fan 8 and a maximum about by the Size of the width GB8 (shown only in FIG. 1) or the length GL8 (only in FIG. 2) shown) of a housing 8b of the fan 8, optionally plus one up to 15 Percentage of this size GB8, GL8 mounting distance MA8 to be considered (only in Fig. 1) for the respective fan 8, is fixed.
  • Each fan 8 should in each case generate a maximum volume flow of about 0.5 m 3 min -1 , preferably of about 0.1 m 3 min -1 .
  • the fans 8 are downstream of the air a vortex chamber 10 in the inflow direction.
  • the depth T10 of the Vortex chamber 10, d. H. the distance fan 8 - slat input depends on the Number of single fans 8 relative to rod length L1. With the increase of this Number of fans is a reduction of the distance fan - slat input (Whirl chamber depth T10).
  • An additional option of Jardintemper iststicians invention provides an outdoor air connection 17 (FIG. 3).
  • the room temperature control element according to the second embodiment of the invention be referred to as a "pure convection bar" is, is for the third, fourth and seventh embodiments of the invention (Fig. 3, 4, 8) such an outside air connection 17 is shown.
  • the formed as a separate unit outdoor air connection 17 can - as shown - an outside air filter 18, and an outside air fan 19 with Outdoor air duct feed 20 include.
  • the outside air connection 17 may be, for example with advantage for a room temperature element or as a unit for several Tempering z. B. housed in a parapet.
  • the heat transfer profile 1 can be used to guide outdoor air AL and their summer pre-cooling or winter preheating a first, on one Inflow the contact element 7 fluid upstream upstream inflow 21 to the outside air distribution, on a downstream side of a contact element. 7 fluidly downstream deflection chamber 22, from which a return flow of the Outside air AL to the inflow side, as well as on the inflow side, preferably with vortex chambers 10 formed between the fans 8 and the contact element 7 in associated, outflow chamber 23, wherein in the outflow chamber FIG. 23 shows a mixture of the outside air AL with the room air drawn in by the fans 8 (Arrow Z) takes place.
  • the fourth embodiment of the invention differs from the third Embodiment of the invention (Fig. 3) in that the fans 8 from each other are spaced apart (distance A8). Such a design also shows that Seventh embodiment of the invention (Fig. 8). To serve the spacing Ventilordistanzanz Federatione 24, which are arranged between the fans 8.
  • the number of fans 8 is determined by the required thermal performance the room temperature control element according to the invention. For a given number of fans 8 should be carried out to optimize the distances A8. With this Distance optimization can be pursued in particular the goal, a high To achieve turbulence at the lamellar inlet, but also other geometric and the operating condition characterizing boundary conditions are observed.
  • the Fan 8 generate such a volume flow, so spaced from each other (Distance A8) and spaced from the fin register 7 (distance T10) arranged are and / or the geometry of the air gaps 7b between the slats 7a selected such is that in the air gaps 7b over at least a quarter, preferably at least over a third, their depth T7 between the air inlet opening 4 and the air outlet opening 5, a flow is formed by Reynolds numbers Re in the range of over 2500, preferably of over 5000, is characterized.
  • the Reynolds number Re represents a variable characterizing the flow state of a fluid. It is assumed that at a Reynolds number Re of less than about 2300 there is a purely laminar flow, and then at a value of greater than 2300 a transitional region between laminar flow and flow turbulent flow and finally an area of pure turbulent flow.
  • the air gaps 7b formed between the slats 7a in the slat register 7 can optimally have a gap width W7 of about 2 mm to 15 mm.
  • the distance W7 between the heat exchanger fins 7a also follows an optimization at to be considered as opposite tendencies, the distance W7 in the sense of a minimum pressure loss across the depth T7 of the slats 7a as large as possible, in the sense However, a maximum heat transfer capacity of the louver register 7 should be chosen as small as possible (as many slats 7a).
  • the fan 8 of the fin register 7 are about 10 cm, preferably about 2 cm, considered.
  • the fifth embodiment of the invention shown in Figs. 5 and 6 shows an inventive Room tempering element, for wall or facade mounting Mounting bracket 25 are provided.
  • the heat transfer profile 1 is with its transverse axis (This corresponds in their direction of the center axis Y-Y of the axial fan trained fan 8) arranged at right angles to the wall or facade level, wherein the air inlet opening 4 facing the wall or facade.
  • This also goes from the Sectional view in Fig. 6 shows the arrangement of the room temperature control element according to the invention on a facade support 27 shows. Between facade support 27 and Griffintemper istselement is doing an air space 28 through which the from an optional glazing 29 or facade construction influenced air flow can be sucked off and tempered.
  • the element arrangement is not limited to vertical supports. Horizontal bars are as conceivable as an arrangement in the ceiling, as for the sixth Embodiment of the Invention FIG. 7 is shown.
  • the advantage of a invention Kunststofftemper istsijns consists in a ceiling arrangement in a very low required height and the possible concentration on small areas or stripes.
  • a finished element in particular as a grid element, formed, for a ceiling installation suitable embodiment of the invention
  • Kunststofftemperleitersettis is one of the plate-like side walls 15 to a horizontally in a ceiling cavity 30 a lying upper foreclosure of Room tempering element converted.
  • the air inflow Z e.g.
  • a lower screen element 31 which has a high degree of perforation and both have the function of one in the other embodiments plate-like side wall 15 and the functions of the grille 9, 11 for the Air inlet opening 4 and outlet opening 5 takes over, in a Deckenanströmhunt 32. From there, the compaction and promotion of indoor air is again in the above described manner with a selected according to the power requirement Number of consecutive fans 8. After e.g. a cooling of the air in the Slat register 7 and a deflection in a Deckenabströmhunt 33 completes the outflow A of the cooled air through the lower screen element 31st back in the room.
  • a plate-like side boundary 34 secures the Lamellenzwangs trimströmung and is advantageous to a ceiling element 30b fixable.
  • Fig. 8 is an embodiment of a Jardintemper istsijns invention shown, in contrast to the other remarks between the Slats 7a formed in the slat register 7 air gaps 7b between the air inlet opening 4 and the air outlet opening 5 obliquely to the profile transverse direction (turn characterized by the course of the center axis Y-Y of the trained as axial fan Fan 8) extend.
  • an air humidifier such as a Humidifying lance 37
  • Humidifier performance can take place by means of the solenoid valve 38.
  • FIG. 1 In the case of the further embodiment of a room temperature control element according to the invention shown in FIG it is an arrangement in which the fan 8 between two in the axial direction Y-Y of the fan 8 successive lamellae 7 are mounted.
  • a lamellae register 7 is with the in the cavity 3 as Advance trained duct 6, the other with the trained as a return Conduit 12 structurally combined to each a finned heat exchanger 6/7, 12/7.
  • the fans 8 have a in this embodiment increased mechanical protection, since they are embedded in the lamellar register 7.
  • insulation elements 16 are arranged, is also ensures a highly effective soundproofing.
  • Fig. 6 occurs in the in Fig. 9 variant thus a significant noise reduction.
  • the protected arrangement of the fan 8 also allows a very light, elastic and thus structure-borne noise-insulated suspension of the fan 8 on the side walls 15 of the Heat transfer profile 1, which contributes to a further noise reduction.
  • FIG. 9 Similar to the first embodiment of the invention (Fig. 1) is in the in Fig. 9 illustrated embodiment the fans 8 in the flow direction of the air a vortex chamber 10 downstream, which has the depth T10.
  • Also in this chamber 10a can Luftverwirbelung and a pressure equalization take place, and with the increase in the number of individual fans. 8 Based on the rod length L1, a reduction of the depth T11 can be provided become.
  • the embodiment shown in Fig. 10 of a Jardintemper istselements invention has in extension to the embodiment in Fig. 6, two heating / cooling elements, which are inserted in an intermediate wall 39 with facade connection.
  • the facade connection the intermediate wall 39 is a on the facade support 27th attached longitudinally to this extending facade connection plate 41 realized.
  • the arrangement of the room temperature control elements is chosen such that the heat transfer profile 1 is fixed in each case in a wall cavity 39a. It is the formed as a rear wall side wall 15, which - similar to the embodiment according to Fig. 7 - the cover grids 9, 11 opposite and with these on the side boundaries 34 is connected to be designated as a partition wall transition piece Wall element 40 attached.
  • the partition transition piece has a compared to the thickness D39 of the wall 39 reduced thickness D40 and is in vertical Oriented towards the facade connection plate 41, so that thereby the wall cavities 39a formed by the heat transfer profiles 1 with flush termination be filled to the partition 39.
  • Using the illustrated arrangement is also a prevention or Reduction of sound transmission from the room on one side of the partition wall 39 achievable to the room on the other side. Additionally, you can - as shown - Also insulating elements 16 on the wall element 40 (partition wall transition piece) be applied, with which the sound reduction is enhanced. As room tempering element can also be the embodiment of FIG. 9 are used.
  • external air AL can be supplied.
  • an outside air grille 44 and an adjustable outside air damper 43 Via an outside air grille 44 and an adjustable outside air damper 43, and - as already with reference to FIG. 8 described - the outside air filter 18 and the outside air fan 19, the can in the winter cold outside air flow AL before entering the room temperature control with the sucked indoor air (exhaust air flow AS) are mixed before the air after the Temperature control is returned to the room. In summer, the process is analogous for cooling. An additional dew point sensor prevents condensation.
  • the reference numeral 45 is a building ceiling and by the reference numeral 46 denotes a room-side inflow grating.
  • the outer wall 42 facing away, in the longitudinal direction of the heat transfer profile 1 in front of the room temperature control elements arranged inflow grid 46 passes another air flow Z to the room temperature elements, which is before entering the air with the Can mix exhaust air flow AS and the outside air flow AL.
  • the illustrated Arrangement is thus at one through the building ceiling 45 and the outer wall 42nd formed space edge a space chamber R formed by the outer wall 42, the Building ceiling 45, the inflow grille 46 and the Jardintempen mecanicselement limited is.
  • a gap between the heat transfer profile 1 of the Jardintemper réellesimplantations and the outer wall 42 forms a flow channel K for the Exhaust air flow AS and an inflow channel to the space chamber R.
  • Der Flow channel K can also be provided with a wall-side inflow grating 46a be, with this Zuströmgitter 46a and the room-side Zuströmgitter 46 also for Attach the wall transfer profile 1 can serve.
  • FIGS. 12 and 13 show variants of the arrangement of the room temperature control elements according to the invention in floor double-floor cavities. Also in these representations the room tempering elements are shown schematically.
  • the raised floor is designated by the reference numeral 47. He has a wall-side bend 47 a, which is supported on the building ceiling 45, whereby a bottom cavity 48 is formed, each receiving the Jardintemper istselement, in both Figures according to the design of FIG. 9 is executed.
  • the latter allows to equip the embodiment of FIG. 13 with a condensate water tank 35, the is arranged under the heat transfer profile 1.
  • the heat transfer profile is shown 1 in the embodiment of FIG. 12 in the flow direction before the Fans 8 a Bodenanströmhunt 32 b and in the flow direction behind the Contact element 7 a Bodenabströmhunt 33 b formed.
  • the analog formed chambers 32, 32a, 33, 33a of the other embodiments takes place in the Bodenanströmhunt 32b and in the Bodenabströmhunt 33b a flow direction change the air, in particular a change in direction by 90 °.
  • the Jardintemper istselement lies on the floor forming building ceiling 45 on or is attached to it.
  • FIG. 13 Also in the arrangement of FIG. 13 is a Bodenanströmhunt 32c present. However, this is not encompassed by the heat transfer profile 1, but surrounds the heat transfer profile 1 and is through the outer wall 42, the building ceiling 45 and the double bottom 47 with its angled 47a, i. So through the whole Floor cavity 48, formed. Again, within the Bodenanströmhunt 32c a flow direction change of the air, but in particular a change in direction around 180 °.
  • the embodiment of FIG. 13 comprises two grille 9 a for the Air inlet Z, the both sides of the air outlet opening 5 of the heat transfer profile 1 are arranged. A grille for the air outlet opening 5 is not shown or provided.
  • the grids 9a for the air inlet Z are like the grids 9, 11 in the embodiment of FIG. 12 laterally on the outer wall 42 and on the Double bottom 47 attached, but serve here in addition to a hanging attachment the heat transfer profile in the bottom cavity 48.
  • FIG. 14 shows - similar to FIG. 6 - an arrangement of the room temperature control element according to the invention, in which this is arranged on a facade support 27.
  • the Air inflow Z takes place from the room perpendicular to the facade.
  • the Air outflow A from the room temperature element, which - as shown - a lateral, to the window (glazing 29) directed and then parallel guided air duct causes, should prevent the cold air drop at the discs.
  • In the summer takes place a cooling of the warm glass surfaces and thus an efficiency-increasing Cooling load discharge before cooling air flows into the room.
  • the invention is not limited to the illustrated embodiments, but also includes all the same in the context of the invention embodiments. So, for example instead of the axial fans described also other fans are used come. Also the use of another suitable heat exchanging contact element 7 as a lamella register 7 is possible. An embodiment as shown in FIG. 7, could also be inserted vertically into a wall. At a Parallel connection - as shown in Fig. 11 - can also more than two Jardintempertechniksetti be combined into a block B.
  • the invention is not limited to the combination of features defined in claim 1, but can also be determined by any other combination of Be defined characteristics of all the individual features disclosed. This means, that in principle virtually every single feature of claim 1 omitted or by at least one individual feature disclosed elsewhere in the application can be replaced. Insofar, Claim 1 is merely a first formulation attempt to understand for an invention.

Claims (44)

  1. Elément de régulation de température de local, comprenant
    au moins un profilé de transmission de chaleur (1), qui est réalisé en particulier sous la forme d'un montant ou d'un verrou à fixer dans un espace intérieur et qui entoure avec sa paroi (2) une cavité (3), qui est conçue comme un conduit de déflexion d'air et présente au moins une ouverture d'entrée d'air (4) et au moins une ouverture de sortie d'air (5) pour l'air ambiant,
    au moins un canal de conduit (6) agencé à l'intérieur de la cavité (3) dans le sens longitudinal du profilé (X-X) et pouvant être parcouru par un fluide de régulation de température,
    au moins un élément de contact (7) servant à l'échange de chaleur avec l'air, qui présente une longueur (L7), une largeur (B7) et une profondeur (T7) prédéfinies et est relié de façon thermoconductrice au canal de conduit (6), et
    au moins un aérateur (8) pour créer une convection forcée dans le conduit de déflexion d'air,
       caractérisé en ce que sur la longueur (L7) de l'élément de contact (7) sont disposés plusieurs aérateurs (8), qui présentent chacun une section d'écoulement efficace, laquelle est définie par une largeur (B8) et une longueur (L8), la largeur (B8) étant à peu près aussi grande que la largeur (B7) de l'élément de contact (7), et lesquels aérateurs présentent un espacement (A8) maximal qui correspond à peu près à quatre fois la longueur (L8) de la section d'écoulement efficace des aérateurs (8).
  2. Elément de régulation de température de local selon la revendication 1,
       caractérisé en ce que les aérateurs (8) présentent un espacement (A8) qui est délimité au minimum par un dispositif à fleur de boítier des aérateurs (8) et au maximum à peu près par la grandeur de la longueur (L8) de la section d'écoulement efficace des aérateurs (8).
  3. Elément de régulation de température de local selon la revendication 1 ou 2,
       caractérisé en ce que la largeur (B8) et la longueur (L8) de la section d'écoulement efficace de chaque aérateur (8) sont définies à chaque fois au minimum par la grandeur du diamètre (D8) d'une roue de ventilateur (8a) de l'aérateur (8) et au maximum à peu près par la grandeur de la largeur (GB8) ou la longueur (GL8) d'un boítier de l'aérateur, le cas échéant majorée d'un espacement de montage (MA8) à prendre en compte jusqu'à 15 % de cette grandeur pour l'aérateur (8).
  4. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 3,
       caractérisé en ce que l'élément de contact (7) servant à l'échange de chaleur avec l'air est formé d'un ou de plusieurs registres à lamelles (7).
  5. Elément de régulation de température de local selon la revendication 4,
       caractérisé en ce que le/les registres à lamelles (7) remplit/remplissent complètement le conduit de déflexion d'air en ce qui concerne sa largeur.
  6. Elément de régulation de température de local selon la revendication 4 ou 5,
       caractérisé en ce que des fentes d'aération (7b) formées entre des lamelles (7a) dans le registre à lamelles s'étendent entre l'ouverture d'entrée d'air (4) et l'ouverture de sortie d'air (5) de façon rectiligne dans la direction transversale du profilé et en particulier de façon parallèle aux axes médians (Y-Y) des aérateurs (8) conçus de préférence comme aérateurs axiaux.
  7. Elément de régulation de température de local selon la revendication 4 ou 5,
       caractérisé en ce que des fentes d'aération (7b) formées entre des lamelles (7a) dans le registre à lamelles s'étendent entre l'ouverture d'entrée d'air (4) et l'ouverture de sortie d'air (5) de façon inclinée par rapport à la direction transversale du profilé et en particulier en biais par rapport aux axes médians (Y-Y) des aérateurs (8) conçus de préférence comme des aérateurs axiaux.
  8. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 7,
       caractérisé en ce que le profilé de transfert de chaleur (1) est conçu en forme de barre, une longueur (L1) du profilé de transfert de chaleur (1) étant dans un rapport d'au moins 2:1, de préférence d'au moins 10:1 par rapport à une largeur (B1) du profilé de transfert de chaleur.
  9. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 8,
       caractérisé en ce que chaque aérateur (8) présente une puissance consommée d'au moins 20 W, de préférence inférieure ou égale à 1 W.
  10. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 8,
       caractérisé en ce que la largeur (B8) et la longueur (L8) de la section d'écoulement efficace de chaque aérateur (8) représentent chacune au maximum 300 mm, de préférence au maximum 50 à 80 mm.
  11. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 10,
       caractérisé en ce que chaque aérateur (8) génère respectivement un flux volumique maximum de 0,5 m3 min-1, de préférence de 0,1 m3 min-1.
  12. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 11,
       caractérisé en ce que les aérateurs (8) sont disposés pratiquement sans fente avant l'élément de contact (7), en particulier avant le registre à lamelles (7).
  13. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 12,
       caractérisé en ce que les aérateurs (8) génèrent chacun un tel flux volumique et sont disposés de façon espacée, formant une chambre de turbulence (10) du fait de l'espacement (T10), avant l'élément de contact (7), en particulier avant le registre à lamelles (7), de telle sorte qu'un écoulement turbulent se forme dans l'élément de contact (7).
  14. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 13,
       caractérisé en ce que les aérateurs (7) génèrent un tel flux volumique, sont disposés espacés les uns des autres (distance A8) et espacés (distance T10) de l'élément de contact (7), en particulier du registre à lamelles (7) et/ou la géométrie des fentes d'aération (7b) entre les lamelles (7a) est choisie de telle sorte que, dans les fentes d'aération (7b), sur au moins un quart, de préférence sur au moins un tiers, de leur profondeur (T7) entre l'ouverture d'entrée d'air (4) et l'ouverture de sortie d'air (5), il se forme un écoulement qui est caractérisé par des nombres de Reynolds (Re) situés dans la plage de plus de 2.500, de préférence de plus de 5.000.
  15. Elément de régulation de température de local selon l'une quelconque des revendications 4 à 14,
       caractérisé en ce que la (les) fentes d'aération (7b) formées entre les lamelles (7a) dans le registre à lamelles (7) présentent une largeur de fente (W7) d'environ 2 mm à 15 mm.
  16. Elément de régulation de température de local selon l'une quelconque des revendications 4 à 14,
       caractérisé en ce que les aérateurs (8) sont disposés à une distance maximale (T10) d'environ 10 cm, de préférence d'environ 2 cm avant le registre à lamelles (7).
  17. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 16,
       caractérisé en ce que la paroi (2) du profilé de transfert de chaleur (1) comprend des parois latérales (15) en particulier en forme de plaques, éventuellement dotées d'une isolation thermique (16) et des grilles de recouvrement (9, 9a, 11) masquant l'ouverture d'entrée d'air (4) et l'ouverture de sortie d'air (5).
  18. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 17,
       caractérisé en ce que tous les aérateurs (8) sont fixés sur une plaque de montage (13) qui forme une terminaison côté local en particulier en tant que constituant de la paroi (2) du profilé de transfert de chaleur (1) en des endroits sans aérateur (8).
  19. Elément de régulation de température de local selon la revendication 18,
       caractérisé en ce que la plaque de montage (13) est fixée sur un rail de guidage (14) sur la paroi (2) du profilé de transfert de chaleur (1).
  20. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 19,
       caractérisé en ce que le profilé de transfert de chaleur (1) présente un branchement d'air extérieur (17), comme au moyen d'une grille d'air extérieur (44) et d'un clapet d'air extérieur (43) réglable, de préférence avec un filtre d'air extérieur (18) et un ventilateur d'air intérieur (19).
  21. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 20,
       caractérisé en ce que le profilé de transfert de chaleur (1) comprend pour le guidage de l'air extérieur (AL) une première chambre d'entrée (21) placée sur un côté d'entrée en amont côté écoulement de l'élément de contact (7) pour la répartition de l'air extérieur, sur un côté de sortie une chambre de déviation (22) disposée en aval côté écoulement de l'élément de contact (7), à partir de laquelle intervient un reflux de l'air extérieur (AL) vers le côté d'entrée, et sur le côté d'entrée une chambre de sortie (23) en liaison de préférence avec des chambres de turbulence (10) formées entre les aérateurs (8) et l'élément de contact (7), un mélange de l'air extérieur (AL) avec l'air du local aspiré par les aérateurs (8) intervenant dans la chambre de sortie (23).
  22. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 21,
       caractérisé en ce que le profilé de transfert de chaleur (1) peut être fixé avec son axe transversal perpendiculairement à un plan de paroi ou de façade, l'ouverture d'entrée d'air (4) étant dirigée en direction de la paroi ou de la façade ou à partir de la façade.
  23. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 21,
       caractérisé en ce que le profilé de transfert de chaleur (1), se présentant par exemple comme élément de cadre, peut être fixé dans une cavité de plafond (30a), dans une cavité de paroi (39a) ou une cavité de sol (48) et/ou sur un élément de plafond (30b), sur un élément de paroi (40) ou sur un plafond de bâtiment (45), formant en particulier un sol.
  24. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 23,
       caractérisé en ce que, dans le profilé de transfert de chaleur (1), sont conçues dans le sens d'écoulement avant les aérateurs (8) une chambre de soufflage d'arrivée de plafond (32), une chambre de soufflage d'arrivée de paroi (32a), une chambre de soufflage d'arrivée de sol (32b) et/ou dans le sens d'écoulement derrière l'élément de contact (7) une chambre de soufflage de sortie de plafond (33), une chambre de soufflage de sortie de paroi (33a) ou une chambre de soufflage de sortie de sol (33b).
  25. Elément de régulation de température de local selon la revendication 24,
       caractérisé en ce que la chambre de soufflage d'arrivée de plafond (32), la chambre de soufflage d'arrivée de paroi (32a), la chambre de soufflage d'arrivée de sol (32b), la chambre de soufflage de sortie de plafond (33), la chambre de soufflage de sortie de paroi (33a) et/ou la chambre de soufflage de sortie de sol (33b) sont conçues de telle sorte qu'une modification du sens d'écoulement de l'air en particulier de 90°, a lieu dans ces éléments.
  26. Elément de régulation de température de local selon la revendication 24 ou 25,
       caractérisé en ce qu'une paroi latérale (15) du profilé de transfert de chaleur (1) est conçue comme une cloison disposée horizontalement ou verticalement et une autre paroi latérale comme un élément perforé de protection contre la vue (31), qui assume également les fonctions d'une grille de recouvrement pour l'ouverture d'entrée d'air (4) et l'ouverture de sortie d'air (5).
  27. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 21,
       caractérisé en ce qu'un bac à condensat (35) pour la réception de l'eau de condensation occasionnée par le refroidissement d'air humide, équipé de préférence d'un branchement d'évacuation de condensat (36), est disposé dans la cavité (3) sous l'élément de contact (7).
  28. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 21 ou 27,
       caractérisé en ce qu'un dispositif d'humidification d'air, comme une lance d'humidificateur (37), est disposé dans la cavité (3).
  29. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 28,
       caractérisé en ce que les aérateurs (8) peuvent être activés individuellement, en particulier en fonction d'une température ambiante.
  30. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 29,
       caractérisé en ce que la température du fluide de régulation de température traversant le canal de conduit (6) peut être réglée, en particulier en fonction d'une température extérieure.
  31. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 30,
       caractérisé en ce que les aérateurs (8) sont montés entre deux registres à lamelles (7) disposés l'un derrière l'autre dans le sens axial (Y-Y) des aérateurs (8).
  32. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 31,
       caractérisé en ce que les aérateurs (8) sont montés dans le profilé de transfert de chaleur (1) de façon isolée au niveau des bruits de structure en utilisant des éléments d'isolation (16).
  33. Elément de régulation de température de local selon l'une quelconque des revendications 1 à 32,
       caractérisé en ce que le profilé de transfert de chaleur (1) peut être fixé en particulier au moyen de grilles de recouvrement ou de grilles d'arrivée (46, 46a, 9a) pour des ouvertures d'entrée d'air (4) ou des ouvertures de sortie d'air (5), par exemple de façon accrochée dans une cavité de sol (48), en particulier dans une cavité de sol (48) présente dans le cas d'un double sol (47), sur une paroi extérieure (42), un double sol (47) et/ou sur un plafond de bâtiment (45) ou similaires.
  34. Dispositif pour le refroidissement ou le chauffage, éventuellement en supplément de l'humidification de l'air, d'un espace intérieur de bâtiment,
       caractérisé par au moins un élément de régulation de température de local selon l'une quelconque des revendications 1 à 33 dans une orientation verticale et/ou horizontale.
  35. Dispositif selon la revendication 34,
       caractérisé en ce que le profilé de transfert de chaleur (1) de l'élément de régulation de température de local est fixé avec son axe transversal déterminé par les axes médians (Y-Y) des aérateurs (8) perpendiculairement à un plan de paroi ou de façade, l'ouverture d'entrée d'air (4) étant dirigée en direction de la paroi extérieure (42) ou de la façade ou en partant de la paroi extérieure (42) de la façade.
  36. Dispositif selon la revendication 34,
       caractérisé en ce que le profilé de transfert de chaleur (1), de l'élément de régulation de température de local, par exemple comme élément de maillage, est fixé dans une cavité de plafond (30a) dans une cavité de paroi (39a) ou une cavité de sol (48) et/ou sur un élément de plafond (30b), sur un élément de paroi (40) ou sur un angle de bâtiment (45), formant en particulier un sol.
  37. Dispositif selon l'une quelconque des revendications 34 à 36,
       caractérisés en ce que le profilé de transfert de chaleur (1), est fixé en particulier au moyen de grilles de recouvrement ou d'entrée (46, 46a, 9a) pour des ouvertures d'entrée d'air (4) ou des ouvertures de sortie d'air (5), par exemple accroché dans une cavité de sol (48), en particulier dans une cavité de sol (48) présente dans le cas d'un double sol (47), sur une paroi extérieure (42), un double sol (47) et/ou sur un plafond de bâtiment (45) ou similaires.
  38. Dispositif selon l'une quelconque des revendications 34 à 37,
       caractérisé par un montage parallèle de deux ou plus éléments de régulation de température de local avec formation d'un bloc (B) commun.
  39. Dispositif selon l'une quelconque des revendications 34 à 38,
       caractérisé en ce que l'élément de régulation de température de local est relié au moyen d'un branchement d'air extérieur (17), de même que par une grille d'air extérieur (44) et un clapet d'air extérieur (43) réglable, de préférence en supplément au moyen d'un filtre d'air extérieur (18) et d'un ventilateur d'air extérieur (19), à l'environnement à l'extérieur de l'intérieur du bâtiment.
  40. Dispositif selon l'une quelconque des revendications 34 à 39,
       caractérisé en ce qu'une chambre de local (R) pour le mélange de flux d'air (AL, AS, Z) est formée sur une arête de local, formée de préférence par un plafond de bâtiment (45) et une paroi extérieure (42), de l'intérieur du bâtiment.
  41. Dispositif selon la revendication 40,
       caractérisé en ce que la chambre de local (R) est délimitée par la paroi extérieure (42), le plafond du bâtiment (45), éventuellement une grille d'entrée (46), et l'élément de régulation de température de local.
  42. Dispositif selon l'une quelconque des revendications 34 à 41,
       caractérisé en ce qu'un canal d'écoulement (K), en particulier destiné à un écoulement d'air évacué décroissant (AS), qui débouche de préférence dans une/la chambre de local (R) pour le mélange de flux d'air (AS, AL, Z), est réalisé entre l'élément de régulation de température de local et une paroi extérieure (42).
  43. Dispositif selon l'une quelconque des revendications 34 à 42,
       caractérisé en ce que l'élément de régulation de température de local est disposé de telle sorte qu'une variation du sens d'écoulement de l'air, en particulier de 90° ou 180°, apparaít de préférence dans des chambres prévues à cet effet (chambre de local R, chambre de soufflage d'entrée de sol 32c), avant l'entrée dans l'élément de régulation de température de local ou après la sortie de cet élément.
  44. Dispositif selon la revendication 34,
       caractérisé en ce qu'un tronçon, de préférence insonorisant, d'une paroi (39, 40) divisant le local est formé d'au moins deux éléments de régulation de température de local, disposés parallèlement entre eux avec l'intercalation d'au moins un élément de paroi (40).
EP03023386A 2002-10-19 2003-10-16 Elément de régulation de la température d'une enceinte et son agencement Expired - Lifetime EP1411303B1 (fr)

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DE102007021424A1 (de) 2007-05-03 2008-11-06 Jochen Schanze Wärmeübertragungseinheit für eine lufttechnische Anlage zur Raumklimatisierung
DE202007019266U1 (de) 2007-05-03 2011-12-20 Jochen Schanze Wärmeübertragungseinheit für eine lufttechnische Anlage zur Raumklimatisierung
WO2023089136A1 (fr) * 2021-11-19 2023-05-25 Envola GmbH Module d'air de circulation et système de module d'air de circulation

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BE1015427A3 (nl) * 2003-03-24 2005-03-01 Jaga Nv Verbeterde radiator.
EP1955000A1 (fr) * 2005-12-02 2008-08-13 Galletti SPA Unite terminale pour systeme de chauffage ou de refroidissement
SE0701765L (sv) * 2007-07-23 2009-01-24 Herbert Lindgren Moduluppbyggd lufttransportenhet
JP5615360B2 (ja) * 2010-06-29 2014-10-29 三菱電機株式会社 空気調和機
JP5409544B2 (ja) * 2010-08-04 2014-02-05 三菱電機株式会社 空気調和機の室内機、及び空気調和機
JP5220068B2 (ja) * 2010-08-04 2013-06-26 三菱電機株式会社 空気調和機の室内機、及び空気調和機
AT511296B1 (de) * 2011-03-08 2013-01-15 Rettig Austria Gmbh Heiz-kühlkörper
JP5441981B2 (ja) * 2011-10-26 2014-03-12 三菱電機株式会社 空気調和機の室内機
CN103134128B (zh) * 2013-02-26 2015-05-20 秦卫民 机房设备直接向机房外散热的散热装置

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EP0677716B1 (fr) * 1994-04-12 1999-01-07 Showa Aluminum Corporation Echangeur thermique duplex de type empilé
DE19541782A1 (de) * 1995-11-09 1997-05-15 Gea Happel Klimatechnik Luftheizgerät
DE20106951U1 (de) * 2001-04-21 2001-07-05 Reichel Timmer Ingbuero Gmbh Raumtemperierungselement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007021424A1 (de) 2007-05-03 2008-11-06 Jochen Schanze Wärmeübertragungseinheit für eine lufttechnische Anlage zur Raumklimatisierung
DE202007019266U1 (de) 2007-05-03 2011-12-20 Jochen Schanze Wärmeübertragungseinheit für eine lufttechnische Anlage zur Raumklimatisierung
WO2023089136A1 (fr) * 2021-11-19 2023-05-25 Envola GmbH Module d'air de circulation et système de module d'air de circulation

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DE50300725D1 (de) 2005-08-11
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DE20216099U1 (de) 2004-03-04

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