EP2633242B1 - Luftwärmetauschersystem zwischen innenluft und aussenluft - Google Patents

Luftwärmetauschersystem zwischen innenluft und aussenluft Download PDF

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Publication number
EP2633242B1
EP2633242B1 EP11785751.6A EP11785751A EP2633242B1 EP 2633242 B1 EP2633242 B1 EP 2633242B1 EP 11785751 A EP11785751 A EP 11785751A EP 2633242 B1 EP2633242 B1 EP 2633242B1
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EP
European Patent Office
Prior art keywords
heat exchanger
air
heat
exchange system
flow
Prior art date
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Not-in-force
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EP11785751.6A
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English (en)
French (fr)
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EP2633242A1 (de
Inventor
Cédric TEUILLIERES
Bernard Horber
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Electricite de France SA
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Electricite de France SA
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Publication of EP2633242A1 publication Critical patent/EP2633242A1/de
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Publication of EP2633242B1 publication Critical patent/EP2633242B1/de
Not-in-force legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • 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
    • F28D1/04—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 tubular conduits
    • F28D1/047—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 tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—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 tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • 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 a heat exchange system between air located inside a space and air located outside the space.
  • the invention applies in particular to the conditioning of the air located inside the space and, in particular, to the heating and cooling of the space.
  • a reversible air / air heat pump constituting the heat exchange system allows, in a heat pump mode, to take heat from the air located outside the space for the transfer to the air inside the space, and thus heat the space, or, in an air conditioner mode, to take heat from the air inside the space to transfer it to the air located outside the space, and thus cool the space.
  • a heat exchange system uses two heat exchangers in which circulates a heat transfer fluid. The heat exchangers alternately form an evaporator, adapted to draw heat, and a condenser, adapted to transfer the heat.
  • At least one of the heat exchangers comprises a plurality of fins perpendicular to a horizontally arranged exchange line.
  • Condensates consisting of drops of condensation water form on the evaporator. Condensate production can reach 0.5 l / h at 0.8 l / h per cooling kW.
  • the production and condition of the condensates in the heat exchange system is a function of the temperature of the air passing through the evaporator and its hygrometry.
  • air conditioner mode and heat pump mode for an outside air temperature generally above 7 ° C, the condensates are maintained in the liquid state. Condensate production is continuous.
  • heat pump mode for an outside air temperature generally below 7 ° C, the condensates freeze on the evaporator. The evaporator is then defrosted, by inversion of cycle, so to liquefy the condensates. The production of condensates on the evaporator becomes instantaneous.
  • the document EP 1 780 492 discloses an exchange system corresponding to the preamble of claim 1 and wherein the heat exchanger has a plurality of fins having a lower edge has a flow slope to a flow edge for discharging the condensate.
  • the invention aims to improve the evacuation of condensates in the heat exchange system.
  • the flow area and the flow slope allow the edge effect to be eliminated at the lower edges of the fins.
  • the invention makes it possible, in particular, to prevent the accumulation of condensates by improving the control of drainage of condensates by their guidance along the flow slope and their concentration at a point, the flow zone, of where they flow then.
  • the performance of the heat exchange system is improved.
  • the heat exchange system according to the invention offers a specific arrangement allowing a dimensioning performed in a concern to reduce congestion and improve performance and modularity.
  • These provisions simplify the architectural integration of the heat exchange system in order to allow commercial development.
  • the flow slope may be provided on the lower edge of each of the fins, the flow slope deviating from the exchange line.
  • each of the vanes may further have an upper edge opposed to the lower edge and two lateral edges extending between the lower and upper edges. It can then be provided that the flow slope connects one of the side edges to the other side edge at which the flow area is arranged. Alternatively, it can be provided that the lower edge has at least two flow slopes respectively extending from the side edges and converging towards the flow area.
  • the finned heat exchanger can be inclined relative to the horizontal plane by an angle of less than 45 °, preferably less than 30 °. °, in particular less than 15 °.
  • the exchange conduit may comprise a plurality of rows of parallel pipes between them.
  • the exchange pipe may have two ends between which the plurality of fins is disposed, the air circuit associated with the finned heat exchanger comprising an air inlet and an air outlet placed on the enclosure, and a fan placed in the housing of the enclosure substantially opposite one of the ends of the exchange pipe, the fan being adapted to circulate the air between the air inlet and the air outlet through the finned heat exchanger.
  • the heat exchange system may further comprise a drain pan arranged to collect the condensation water.
  • the figure 1 represents a heat exchange system 1 in the form of an air / air heat pump for heating a space 2, such as a room of a dwelling, a technical room or other, delimited by a floor, generally horizontal, vertical walls and a roof.
  • the heat pump is expected to be reversible so that the space 2 can also be cooled.
  • the heat exchange system 1 allows either to heat the space 2 by taking heat from the outside air located outside the space 2 (cold source) and by transferring to the indoor air located inside space 2 (hot source) the heat taken, or to cool the space 2 by taking heat from the indoor air (cold source) and transferring to the outside air (hot source) the heat taken.
  • the heat exchange system 1 comprises an enclosure 3 delimiting a housing 4 in which all the components of the heat exchange system 1 is placed.
  • Such an exchange system thermal 1 is said monobloc.
  • the enclosure 3 is placed inside the space 2 to be conditioned, the heat exchange with the indoor air and the outside air being ensured through air inlets 5 and air outlets 6 formed. on the enclosure 3, and holes 7 formed in the walls or the roof of the space 2.
  • a heat exchange system 1 said split comprising a first chamber disposed within the space 2 to be conditioned and receiving components intended to perform the heat exchange with the indoor air, and a second chamber disposed outside the space 2 to condition and receiving the components for performing the heat exchange with the outside air.
  • the enclosure 3 has a base placed facing the floor of the space 2. It is also expected that the enclosure 3 has a horizontal plane P, represented on the figure 2 , serving as a reference for the positioning of the heat exchange system 1 when it is installed in the space 2.
  • the horizontal plane P can be arranged in any appropriate manner in the enclosure 3. It can in particular be a outer surface of the enclosure 3 on a wall or on a fastening element of the enclosure 3, or on an edge of the enclosure 3, for example an edge of the base. It may also be an inner surface of the enclosure 3 intended to be covered by a removable wall.
  • the horizontal plane P is placed parallel to the ground of the space 2 when it is horizontal.
  • the distribution circuit comprises a compression loop 32 in which the compressor 30 is placed, and a four-way valve 33 connecting the compression loop 32 to the first 10 and second 20 heat exchangers.
  • the four-way valve 33 is adapted to circulate the heat transfer fluid from one of the first 10 and second 20 heat exchangers and entering the compression loop 32 to an inlet 34 of the compressor 30, and to distribute the heat transfer fluid from an outlet 35 of the compressor 30 to the other heat exchanger.
  • the circulation of the coolant in the compression loop 32 is materialized by arrows.
  • the heat exchange system 1 can operate in a heat pump mode or in an air conditioner mode.
  • the coolant flows in a closed loop from the compressor 30 to the first heat exchanger 10, through the four-way valve 33, then through the expander 31 until to the second heat exchanger 20 before returning to the compressor 30, via the four-way valve 33.
  • the second heat exchanger 20 forms an evaporator drawing heat from the outside air and the first heat exchanger 10 forms a condenser transferring the heat to the indoor air, so as to heat the space 2.
  • the heat transfer fluid circulates in a closed loop from the compressor 30 to the second heat exchanger 20, through the four-way valve 33, then through the expander 31 until to the first heat exchanger 10 before returning to the compressor 30, via the four-way valve 33.
  • the first heat exchanger 10 forms the evaporator taking heat from the indoor air and the second heat exchanger heat 20 forms the condenser transferring the heat to the outside air, so as to cool the space 2.
  • the heat exchange system 1 also comprises a first air circuit associated with the first heat exchanger 10 to achieve a heat exchange between the heat transfer fluid and the air located inside the space 2 through the first heat exchanger 10.
  • the first air circuit comprises ducts connected to the air inlet 5 and the air outlet 6 opening into the space 2, and a fan 15 placed in the housing 4 of the chamber 3 and adapted to circulate the air between the air inlet 5 and the air outlet 6 through the first heat exchanger 10.
  • the circulation of the indoor air through the first heat exchanger 10 is embodied by the arrows AI.
  • a second air circuit is associated with the second heat exchanger 20 to achieve a heat exchange between the coolant and the air located outside the space 2 via the second heat exchanger. heat 20.
  • the second air circuit comprises ducts connected to the air inlet 5 and the air outlet 6 opening out of the space 2, and a fan 25 placed in the housing 4 of the chamber 3 and adapted to circulate the air between the air inlet 5 and the air outlet 6 through the second heat exchanger 20.
  • the circulation of the outside air through the second heat exchanger 20 is shown by the arrows AE.
  • At least one of the first 10 and second 20 heat exchangers is a finned heat exchanger.
  • the second heat exchanger 20 is shown in the form of a finned heat exchanger, it being understood that the arrangements described in connection with such an embodiment can be transposed to the production of the first heat exchanger 10 in the form of a heat exchanger. finned heat.
  • the second heat exchanger 20 extends generally along a central axis A and comprises an exchange pipe 40 of material adapted to conduct heat, such as metal.
  • the exchange pipe 40 shown schematically by a dashed line on the figure 2 , generally extends along the central axis A between two ends.
  • the exchange pipe 40 comprises several rows 41 of pipes parallel to each other. On the figure 2 , it is expected that the exchange pipe 40 comprises four rows 41 of pipes, only one of which is shown.
  • Each row 41 of tubings comprises at least two tubings 42, for example six tubings on the figure 2 , extending in the same plane, axially with respect to the central axis A.
  • the adjacent pipes 42 of each row 41 of pipes may be interconnected by curved sections 43, U-shaped, arranged alternately at the ends Alternatively, the exchange line 40 may have only one row 41 of tubings.
  • the second heat exchanger 20 further comprises fins 45 parallel to each other, succeeding one another along the central axis A between the ends of the exchange pipe 40.
  • the fins 45 comprise through holes 47 each adapted to allow the passage of one of the pipes 42 of the exchange pipe 40 through the fins 45.
  • each fin 45 comprises several rows 46 of passage openings, four on the figure 2 , each comprising at least two through-holes 47, six through-holes on the figure 2 , aligned.
  • the fins 45 are arranged transversely with respect to the central axis A and extend from the exchange pipe 40, perpendicularly thereto.
  • the fins 45 are formed by plates of material adapted to conduct heat, such as metal, each having a lower edge 50, an upper edge 51 opposite the lower edge 50 and two lateral edges 52 extending between the lower edges. 50 and above 51.
  • the fins 45 are rectangular, the lower 50 and upper 51 edges of each fin 45 being parallel to each other and the lateral edges 52 being perpendicular to the lower edges 50 and upper 51.
  • the second heat exchanger 20 is disposed in the housing 4 of the enclosure 3, at a distance from the base in a vertical direction Z perpendicular to the horizontal plane P, with the central axis A extending parallel to a longitudinal direction of the horizontal plane P. Furthermore, the second heat exchanger 20 is disposed in the housing 4 of the enclosure 3 in such a way that the planes of the rows 41 of pipes of the exchange pipe 40 extend substantially parallel to the horizontal plane P, and that the lower edges of the fins 45 are placed facing the base of the enclosure 3.
  • the exchange pipe 40 is said to be substantially parallel to the horizontal plane P in that it may be parallel to the horizontal plane P or inclined at an angle less than 45 ° with respect to the plane P.
  • the second heat exchanger 20 is inclined relative to the horizontal plane P by an angle ⁇ less than 45 °, preferably less than 30 °, in particular less than 15 °, for example of the order of 10 °.
  • the second air circuit associated with the second heat exchanger 20 is then adapted to circulate the outside air in the vertical direction Z through the second heat exchanger 20.
  • the second heat exchanger and the fan 25 of the second air circuit for example a centrifugal fan, can be placed in a housing 61, itself placed in the enclosure 3.
  • the second heat exchanger 20 and the fan 25 thus form a fan-exchanger block 60.
  • the fan 25 is placed substantially opposite one of the ends of the exchange pipe 40 of the second heat exchanger 20.
  • the second heat exchanger 20 and the second air circuit make it possible to effectively drain the condensates consisting of drops of condensation water which form on the second heat exchanger 20 acting as an evaporator. Indeed, the air flows between the fins 45 parallel to the gravitational flow of the condensates. This results in an algebraic addition of the two forces that apply to drops of condensation water for their removal at the lower edge 50.
  • the lower edges 50 of the fins 45 each have a flow zone 53, formed by a lower corner of the plate, placed in the vicinity of the base of the enclosure 3, and a flow slope 54 extending towards the base to the flow zone 53.
  • the condensates reaching the lower edges 50 of the fins 45 are then guided along the slope 54 and discharged at a single point constituted by the flow zone 53.
  • a drain pan 70 placed under the second heat exchanger 20 to collect the condensation water and allow the evacuation by any suitable device.
  • a high frequency vibration device such as an ultrasound device being placed in a the drain pan 70.
  • the drainage tank 70 is secured to a lower wall 62 of the casing 61, which lower wall 62 is inclined towards an inlet opening placed in correspondence with the drainage tank 70 to allow the flow of condensation water dripping from the flow zones 53 of the fins 45 in the drain pan 70.
  • the invention is not limited to the arrangement of the second heat exchanger 20 and to the shape of the vanes 45 previously described for producing the flow zone 53 and the flow slope 54.
  • the flow zone 53a, 53b and the flow slope 54a, 54b are provided on the lower edge 50a, 50b of each of the fins 45a, 45b, the flow slope 54a away from the exchange pipe 40.
  • the flow zone 53a, 53b and the flow slope 54a, 54b then result from the only particular conformation of the lower edge 50a, 50b.
  • the exchange line 40 is parallel to the horizontal plane P, the upper edges 51a, 51b are parallel to the horizontal plane P and the lateral edges 52a, 52b are perpendicular to the horizontal plane P.
  • the lower edge 50a is inclined, the flow slope 54a connecting one of the lateral edges 52a to the other lateral edge 52a at which the wedge-shaped flow area 53a is arranged.
  • the lower edge 50b has at least two flow slopes 53b respectively extending from the side edges 52b and converging toward the centrally arranged flow area 53b.
  • the conformation of the lower edge 51 to form the flow zone 53 and the flow slope 54 makes it possible to reduce the space requirement in a transverse direction, perpendicular to the vertical Z and longitudinal directions, of the second heat exchanger 20.
  • the flow slopes 54 shown as being rectilinear may be curved, and the flow areas 53 shown as being angular may be rounded or flat with a reduced size.
  • the flow zones 53 are not necessarily placed at the ends or at the center of the lower edges 50. More than one flow zone 53 and more than two flow slopes 54 may also be provided. provide a lower edge 50 provided with a toothing or a corrugation.
  • the fins 45 may have any polygonal contour other than rectangular. One can also provide a circular or elliptical contour.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Claims (8)

  1. Wärmetauschersystem (1) zum Wärmeaustausch zwischen Luft, die sich im Innern eines Raums (2) befindet, und Luft, die sich außerhalb des Raums (2) befindet, wobei der Raum (2) einen Boden aufweist, wobei das Wärmetauschersystem (1) aufweist:
    - mindestens ein Gehäuse (3), das eine Aufnahme (4) begrenzt und eine Basis aufweist, die gegenüber dem Boden des Raums (2) anzuordnen ist, wobei das Gehäuse (3) eine horizontale Ebene (P) hat,
    - einen ersten (10) und zweiten (20) Wärmetauscher, von denen der eine einen Kondensator und der andere einen Verdampfer bildet, wobei mindestens einer des ersten (10) und zweiten (20) Wärmetauschers einen Flügel-Wärmetauscher bildet, der in einer vertikalen Richtung (Z), die senkrecht zur horizontalen Ebene (P) ist, in einem Abstand von der Basis in der Aufnahme (4) des Gehäuses (3) angeordnet ist, wobei der Flügel-Wärmetauscher (10, 20) eine zur horizontalen Ebene (P) parallele zentrale Achse (A) hat und eine Austauschleitung (40) und mehrere Flügel (45) aufweist, die sich transversal bezüglich der zentralen Achse (A) von der Austauschleitung (40) aus senkrecht zu der Austauschleitung (40) erstrecken,
    wobei jeder der Flügel (45) mindestens zwei Durchlassöffnungen (47) aufweist, durch welche sich Rohre (42) erstrecken, wobei jeder der Flügel (45) des Flügel-Wärmetauschers (10, 20) eine gegenüber der Basis angeordnete untere Kante (50; 50a; 50b) aufweist, wobei die untere Kante (50; 50a; 50b) mindestens eine in der Nähe der Basis angeordnete Abflusszone (53; 53a; 53b) und mindestens eine Abflussschräge (54; 54a; 54b) aufweist, die sich zur Basis hin bis zu der Abflusszone (53; 53a; 53b) erstreckt, um so das Abfließen von Kondensationswasser, das sich an dem Verdampfer bildet, entlang der unteren Kante (50; 50a; 50b) zu führen,
    - einen Wärmeträgerfluid-Kreislauf, der mit dem ersten (10) und zweiten (20) Wärmetauscher verbunden ist und konfiguriert ist, um ein Wärmeträgerfluid in dem ersten (10) und zweiten (20) Wärmetauscher zirkulieren zu lassen,
    - einen mit dem ersten Wärmetauscher (10) assoziierten ersten Luftkreislauf zum Durchführen eines Wärmeaustausches zwischen dem Wärmeträgerfluid und der Luft, die sich im Innern des Raums (2) befindet, mit Hilfe des ersten Wärmetauschers (10) und einen mit dem zweiten Wärmetauscher (20) assoziierten zweiten Luftkreislauf zum Durchführen eines Wärmeaustausches zwischen dem Wärmeträgerfluid und der Luft, die sich außerhalb des Raums (2) befindet, mit Hilfe des zweiten Wärmetauschers (20),
    wobei das Wärmetauschersystem (1) dadurch gekennzeichnet ist, dass die Austauschleitung (40) sich im Wesentlichen parallel zur horizontalen Ebene (P) erstreckt, dadurch, dass die Austauschleitung (40) mindestens eine Reihe (41) von Rohren aufweist, wobei die Reihe (41) von Rohren mindestens zwei Rohre aufweist, die sich in derselben Ebene, die im Wesentlichen parallel zur horizontalen Ebene (P) ist, axial bezüglich der zentralen Achse (A) erstrecken, und dadurch, dass mindestens derjenige des ersten und zweiten Luftkreislaufs, der mit dem Flügel-Wärmetauscher (10, 20) assoziiert ist, konfiguriert ist, um Luft in die vertikale Richtung (Z) in die Nähe des Flügel-Wärmetauschers (10, 20) zirkulieren zu lassen.
  2. Wärmetauschersystem (1) nach Anspruch 1, in welchem die Abflussschräge (54a; 54b) an der unteren Kante (50a; 50b) jedes der Flügel (45a; 45b) ausgespart ist, und die Abflussschräge (54a; 54b) sich von der Austauschleitung (40) entfernt.
  3. Wärmetauschersystem (1) nach Anspruch 2, in welchem jeder der Flügel (45a) ferner eine der unteren Kante (50a) gegenüberliegende obere Kante (51a) und zwei sich zwischen der unteren (50a) und oberen (51a) Kante erstreckende Seitenkanten (52a) hat, wobei auf einer Höhe, auf welcher die Abflusszone (53a) angeordnet ist, die Abflussschräge (54a) die eine der Seitenkanten (52a) mit der anderen Seitenkante (52a) verbindet.
  4. Wärmetauschersystem (1) nach Anspruch 2, in welchem jeder der Flügel (45b) ferner eine der unteren Kante (50b) gegenüberliegende obere Kante (51b) und zwei sich zwischen der unteren (50b) und oberen (51b) Kante erstreckende Seitenkanten (52b) hat, wobei die untere Kante (50b) mindestens zwei Abflussschrägen (54b) aufweist, die sich jeweils von den Seitenkanten (52b) aus erstrecken und zur Abflusszone (53) hin zusammenlaufen.
  5. Wärmetauschersystem (1) nach einem der Ansprüche 1 bis 4, in welchem der Flügel-Wärmetauscher (10, 20) in einem Winkel von weniger als 15° bezüglich der horizontalen Ebene (P) geneigt ist.
  6. Wärmetauschersystem (1) nach einem der Ansprüche 1 bis 5, in welchem die Austauschleitung (40) mehrere Reihen (41) zueinander paralleler Rohre aufweist.
  7. Wärmetauschersystem (1) nach einem der Ansprüche 1 bis 6, in welchem die Austauschleitung (40) zwei Enden aufweist, zwischen denen die mehreren Flügel (45) angeordnet sind, wobei der mit dem Flügel-Wärmetauscher (10, 20) assoziierte Luftkreislauf einen Lufteinlass (5) und einem Luftauslass (6), die an dem Gehäuse (3) angeordnet sind, und einen Ventilator (15, 25) aufweist, der in der Aufnahme (4) des Gehäuses (3) im Wesentlichen gegenüber einem der Enden der Austauschleitung (40) angeordnet ist, wobei der Ventilator (15, 25) konfiguriert ist, um Luft zwischen dem Lufteinlass (5) und dem Luftauslass (6) über den Flügel-Wärmetauscher (10, 20) hinweg zirkulieren zu lassen.
  8. Wärmetauschersystem (1) nach einem der Ansprüche 1 bis 7, ferner mit einem Entwässerungsbehälter (70) zum Sammeln des Kondensationswassers.
EP11785751.6A 2010-10-29 2011-10-26 Luftwärmetauschersystem zwischen innenluft und aussenluft Not-in-force EP2633242B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1058940A FR2966914B1 (fr) 2010-10-29 2010-10-29 Systeme d'echange thermique entre de l'air situe a l'interieur d'un espace et de l'air situe a l'exterieur de l'espace
PCT/FR2011/052490 WO2012056165A1 (fr) 2010-10-29 2011-10-26 Système d'échange thermique entre de l'air situé à l'intérieur d'un espace et de l'air situé à l'extérieur de l'espace

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EP2633242A1 EP2633242A1 (de) 2013-09-04
EP2633242B1 true EP2633242B1 (de) 2018-07-25

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EP (1) EP2633242B1 (de)
FR (1) FR2966914B1 (de)
WO (1) WO2012056165A1 (de)

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EP2633242A1 (de) 2013-09-04
FR2966914B1 (fr) 2015-02-20
WO2012056165A1 (fr) 2012-05-03
FR2966914A1 (fr) 2012-05-04

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