EP2926072B1 - Élément de tube pour dispositif échangeur de chaleur - Google Patents

Élément de tube pour dispositif échangeur de chaleur Download PDF

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Publication number
EP2926072B1
EP2926072B1 EP13805605.6A EP13805605A EP2926072B1 EP 2926072 B1 EP2926072 B1 EP 2926072B1 EP 13805605 A EP13805605 A EP 13805605A EP 2926072 B1 EP2926072 B1 EP 2926072B1
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EP
European Patent Office
Prior art keywords
side wall
tubing
tubing element
fins
heat exchanger
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EP13805605.6A
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German (de)
English (en)
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EP2926072A1 (fr
Inventor
Carlos Quesada Saborio
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Individual
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Individual
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Classifications

    • 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
    • F28D1/0472—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 helically or spirally coiled
    • F28D1/0473—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 helically or spirally coiled the conduits having a non-circular cross-section
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels

Definitions

  • the present invention relates to a substantially flat and rigid elongated tubing element.
  • a heat exchanger is hereby generally known to provide for an exchange of thermal energy between a first medium such as, for example, water and/or a cooling agent, and a second medium such as, for example, air.
  • EP 1 840 494 A2 discloses a heat exchanger, whereby the heat exchanger comprises a profile having two flat tubes with several channels and whereby the tubes are connected by means of a bar.
  • the profile is a one-piece profile and may consist of aluminium or an aluminium alloy.
  • DE 20 2008 006 379 U1 discloses an aluminium or aluminium alloy profile, which can be used for tubes for heat exchangers.
  • the profile has a central channel and several further channels arranged around the central channel.
  • DE 2 209 325 discloses a tube for heat exchangers having a helical structure. Furthermore, DE 2 209 325 discloses heat exchanger tubes having ribs on the inner side and the outer side of the tube.
  • GB 1 390 782 discloses a heat-exchange tubing having spaced metal fins projecting inwardly of the tubing from the wall sections of the tubing and extending longitudinally of the tubing.
  • EP 0 640 803 A1 relates to heat transfer coil, where a second piece of tubing is wound around the first piece of tubing while the first piece is straight and where the first piece of tubing is then formed to define the overall coil shape and then the first and second pieces of tubing internally sized by internal pressurization to also force the two pieces of tubing to intimate contact with each other.
  • JP2004218954 discloses a tubing element with fins wherein the tubing element is helically wound to form an structure in a cylindrical shape.
  • a tubing element for a heat exchanger means with the features of claim 1. Accordingly, a tubing element for a heat exchanger means is provided, said tubing element being substantially flat, rigid and elongated and having a first side wall and a second side wall being arranged substantially parallel to each other, whereby the tubing element has a plurality of fins on at least one of the outer surfaces of the first side wall and/or of the second side wall wherein the tubing element comprises at least one covering wall and the fins are at least partially covered by said at least one covering wall, whereby the tubing element is at least partially tilted and sloped and at least partially helically wound and twisted so as to form at least a part of a helical structure, whereby the helical structure has an overall cylindrical structure and is formed in a cylindrical shape.
  • the tubing element having a plurality of fins on at least one of the outer surfaces of the first side wall and/or of the second side wall and whereby the fins are at least partially covered by a covering wall, increases the tubing element surface for a better heat exchange between said second medium, such as air, and the heat exchanger means.
  • the helical structure of the tubing element is determined merely by variables radius r, angle ⁇ and angle ⁇ .
  • Radius r defines the distance between the center of the tubing element and the central longitudinal axis X of the heat exchanger means.
  • Angle ⁇ defines the slope of the tubing element and extends between the central longitudinal axis X of the heat exchanger means and the central axis Z of the tubing element.
  • Angle ⁇ defines the tilt of the tubing element and extends between the central longitudinal axis X of the heat exchanger means and the central transversal axis Y of the tubing element.
  • the tubing element being at least partially tilted and at least partially helically wound and twisted so as to form at least a part of a helical structure, is more efficient with less material.
  • the heat exchanger means needs a smaller volume in the whole heat exchanger system, due to the compact set of tubing elements. Making this heat exchanger a high power density solution with minimal volumetric footprint.
  • this tubing element being at least partially tilted and at least partially helically wound and twisted so as to form at least a part of a helical structure, effects a better interaction between a second medium such as air and the surface of the tubing element, due to the tilted orientation of the tubing element.
  • Such a tubing element for a heat exchanger means may be an elongated heat exchanger microchannel tube.
  • Such an elongated heat exchanger microchannel tube may have a first and a second open end.
  • Heat transfer vapor or fluid may fill a heat exchanger microchannel tube and may flow from one end of the microchannel tube to the other end.
  • microchannel is also known as microport.
  • a second medium such as air may flow around the outer sides of the tubing element and may transport the heat from the tube away or vice versa.
  • the surface for heat exchange is increased.
  • the efficiency of the heat exchanger may be significantly improved.
  • the width of the first side wall and the second side wall is approximately at least 10 times larger than the distance between the first side wall and the second side wall and/or that the first side wall and second side wall are connected respectively on both sides by a rounded connection wall.
  • the width of the first side wall and/or the second side wall may be equal and/or chosen within a range of about 10 mm to about 30 mm. Preferably, the width of the first side wall and/or the second side wall may be about 15 mm.
  • the distance between the first side wall and the second side wall may be chosen respectively, i.e. within a range of about 1 mm to about 3 mm. Preferably the distance may be about 1.5 mm.
  • the tubing element is at least partially tilted and sloped and at least partially helically wound and twisted so as to form at least a part of a helical structure, whereby the helical structure has an overall cylindrical structure and the helical structure is formed in a cylindrical shape.
  • the structure according to the present invention of a heat exchanger means allows a more efficient heat exchange and a more compact structure of a heat exchanger means.
  • the heat exchanger means may be embodied as a heat exchanger.
  • the fins are arranged between the covering wall and at least one of the outer surfaces of the first side wall and/or of the second side wall and that the covering wall and the outer surface are substantially parallel.
  • the heat exchanger means comprises several interleaved tubing elements and that the interleaved tubing elements are arranged one upon the other.
  • the first ends of adjacent tubing elements may be connected by a connecting means, whereby preferably the connecting means is a connector tubing element, which is for instance at least partially U-shaped bended.
  • the second ends of adjacent tubing elements may be connected by a connecting means, whereby preferably the connecting means comprises plurality of connector tubing elements and a central connector portion, whereby for instance the connector tubing elements and the central connector portion are arranged in star-shaped manner.
  • the tubing element has a plurality of fins on both of the outer surfaces of the first side wall and of the second side wall.
  • the fins may be monoblock fins.
  • the fins may be perpendicularly arranged on the at least one of the outer surfaces of the first side wall and/or of the second side wall.
  • the fins are inclined arranged on the at least one of the outer surfaces of the first side wall and/or of the second side wall, whereby exemplarily the angle between the fins and the outer surface is substantially perpendicular. Additionally, the fins may merely extend along the whole width of at least one of the outer surfaces of the first side wall and/or of the second side wall and/or are curved.
  • the fins are arranged along a curve extending along the whole width of at least one of the outer surfaces of the first side wall and/or of the second side wall and/or are curved, whereby between the fins being arranged along a curve is a pitch and/or gap.
  • the fins are arranged in a plurality of rows, preferably substantially parallel rows and/or preferably along at least a part of the length of the tubing element.
  • tubing elements may comprise at least one microchannel, preferably several microchannels with a round or circular cross-section and/or several microchannels with an angular cross-section, exemplarily several microchannels with a triangular cross-section and/or several microchannels with quadrangular crossection are provided.
  • microchannels may be arranged with an off-set to each other, whereby exemplarily all microchannels are arranged with an off-set to each other, whereby preferably the off-set causes chamfers and/or grooves within the first side wall and/or the second side wall.
  • the heat exchanger means is a condenser or an evaporator or a radiator or a cooler.
  • a heat exchanger means comprising several tubing elements according to any of claims 1-10, whereby the tubing elements are forming a substantially overall cylindrical structure and are interleaved in the structure.
  • Figure 1 shows a detailed perspective view of an elongated tubing element 10 having a plurality of microchannels 90 with quadrangular cross-section.
  • the tubing element is a rigid elongated heat exchanger tubing having at least a first end 20 and a second end 30 and having a first side wall 40 and second side wall 50.
  • the first side wall 40 and the second side wall 50 are arranged substantially parallel to each other and the distance d between the first side wall 40 and the second side wall 50 is considerably smaller than the width W of the first side wall 40 and the second side wall 50.
  • the tubing element has a substantially overall flat tubing structure.
  • the width W of the first side wall 40 and the second side wall 50 is approximately at least ten times larger than the distance d between the first side wall 40.
  • the second side wall 50 and the first side wall and the second side wall 40, 50 are connected respectively on both sides by a rounded connection wall 45, 55.
  • the width W of the first side wall 40 and the second side wall 50 is equal and chosen within a range of about 10 mm to 30 mm.
  • the width W of the first side wall and the second side wall 40, 50 is about 15 mm.
  • the distance d is thus chosen with a value of about 1.5 mm.
  • the distance between the first side wall 40 and the second side wall 50 is chosen respectively to the width values of the first side wall 40 and the second side wall 50, i.e. normally within a range of about 1 mm to 3 mm.
  • the tubing element 10 is at least partially tilted and sloped and also at least partially helically wound and twisted as shown in Figure 2a so as to form at least a part of a helical structure (see Figure 3 ), whereby the helical structure has an overall cylindrical structure and the helical structure is formed in a cylindrical shape.
  • the tubing element 10 is forming an overall cylindrical structure having a central longitudinal axis X, said tubing element 10 being spatially curved around the central longitudinal axis X and interleaved in the structure (see Figure 4 ) of several equal tubing elements 10.
  • the tubing elements 10 have a plurality of fins 60 on both outer surfaces 42, 52 of the first side wall 40 and the second side wall 50, as can be seen in Figures 1 , 2a and 3 .
  • the helical structure of the tubing element 10 is determined merely by variables radius r, angle ⁇ and angle ⁇ .
  • Radius r defines the distance between the center of the tubing element 10 at the intersection of the central axis Z and the central transversal axis Y, both of the tubing element 10 and the central longitudinal axis X of the heat exchanger means 100.
  • Angle ⁇ defines the slope of the tubing element 10 and extends between the central longitudinal axis X of the heat exchanger means 100 and the central axis Z of the tubing element 10.
  • Angle ⁇ defines the tilt of the tubing element 10 and extends between the central longitudinal axis X of the heat exchanger means 100 and the central transversal axis Y of the tubing element 10.
  • the fins 60 are arranged between the covering walls 70, 80 and the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50. Moreover, the covering wall 70, 80 and the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50 are substantially parallel. However, the covering wall 70, 80 and the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50 are not directly connected to each other so that e.g. a cooling medium may flow through the fins 60 arranged within the space provided by the covering wall 70, 80 and the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50.
  • the cooling medium may enter the space also from the sides of the rounded connection walls 45, 55.
  • the fins 60 are arranged on angles between 22.5 and 45 degrees on the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50.
  • the fins 60 are inclined arranged on the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50, whereby exemplarily the angle between the fin 60 and the outer surface 42, 52 is substantially perpendicular.
  • the fins 60 merely extend along the whole width of the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50 and are curved. Furthermore, the fins 60 are arranged along a curve extending along the whole width of the outer surfaces 42, 52 of the first side wall 40 and the second side wall 50. Moreover, between the fins 60 several gaps 62 are provided. Through the gaps 62 the medium, e.g. a cooling or heating medium may pass.
  • a cooling or heating medium may pass.
  • the fins 60 and the curve of fin 60 and the connection walls 45, 55 are arranged such to each other that they enclose an angle ⁇ .
  • the angle ⁇ is chosen in the embodiment shown in Figs. 1 to 4 within a range about 22.5° to about 45°, here in an angle of about 45° in Fig. 1 and 22.5 degrees in Figs. 2 to 4 .
  • An angle of about 45° between the fins 60 and the curve of fins 60 and at least one of the connection walls 45, 55 is considered to be substantially neutral, in particular as a neutral arrangement with respect to the interference with e.g. fans or the like, which may be connected or used together with the heat exchanger means 100 comprising such tubing elements 10, as e.g. shown in Figures 4 , 9 and 10 .
  • FIG 2b shows an alternative embodiment of a tubing element 10', which is almost identical with the embodiment shown in Figure 2a .
  • the tubing element 10' comprises fins 60' which merely extend along the whole width W of the outer surfaces 42, 52 of the first side wall 40 and the second sidewall 50.
  • tubing elements 10 are tilted and sloped and helically wound and twisted so as to form a part of a helical structure, whereby this helical structure has an overall cylindrical structure.
  • tubing elements are interleaved and arranged one upon the other to a heat exchanger means 100, as shown in Figure 4 . Also, the central longitudinal axis is shown.
  • Figure 5 shows a non-tilted and unwound rigid elongated tubing element 10 for heat exchanger means 100 according to the present invention.
  • the tubing element 10 has the same structural and functional features as described with respect to the tubing element 10 shown in Figure 1 to 4 .
  • the tubing element 10 comprises at its first end 20 and at its second end 30 a collecting portion 21, 31, which is reducing the width W of the first side wall 40 and the second side wall 50 to a smaller width.
  • the collecting portions 21, 31 are equipped with tubular elements 22, 32, i.e. tubular connectors with a circular cross-section by means of which the tubing element 10 may be connected with another tubing element or any connecting means, e.g. the first and second connecting means 25 and 35 as shown in Figure 7 , 8 , 9 and 10 .
  • tubular elements 22, 32 i.e. tubular connectors with a circular cross-section by means of which the tubing element 10 may be connected with another tubing element or any connecting means, e.g. the first and second connecting means 25 and 35 as shown in Figure 7 , 8 , 9 and 10 .
  • Figure 6 shows a tubing element 10 according to Figure 5 , whereby the tubing element 10 shown in Fig. 6 has been partially tilted and sloped and partially helically wound and twisted so as to form at least a part of a helical structure.
  • the so formed rigid elongated tubing elements 10 for the heat exchanging means 100 may be attached to another, equally formed further tubing element 10. Both tubing elements 10 are connected by a first connecting means 25.
  • This connecting means 25 is a connector tubing element 25, which is U-shaped bended, see Figure 7 .
  • Figure 8 is another perspective view of the arrangement of tubing elements as shown in Figure 7 .
  • the so connected tubing elements 10 may be further combined to an overall cylindrical structure of a heat exchanger means 100, as shown in Figure 9 and 10 .
  • the second end 30 of adjacent tubing elements 10 are connected by a second connecting means 35.
  • the central longitudinal axis is shown in Figure 9 .
  • the second connecting means 35 comprises a plurality of connected tubing elements 36 and a central connector portion 37, whereby the connector tubing elements 36 and the central connector portion 37 are arranged in a star-shaped manner.
  • the connector tubing element 36 form alternatingly an inlet or an outlet.
  • the inlet connector tubing elements 36 are connected with the inlet portion 38 of the central connector portion 37 and the outlet connector tubing elements 36 are connected with the outlet portion 39 of the central connector portion 38.
  • inlet and outlet function may be interchanged, i.e. the inlet may be the outlet or vice versa.

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

Claims (15)

  1. Élément tubulaire (10) pour un moyen formant échangeur de chaleur (100), ledit élément tubulaire (10) étant sensiblement plat, rigide et allongé, et ayant une première paroi latérale (41) et une seconde paroi latérale (50) qui sont agencées sensiblement parallèles l'une à l'autre, dans lequel l'élément tubulaire (10) a une pluralité d'ailettes (60) sur l'une au moins des surfaces extérieures (42, 52) de la première paroi latérale (40) et/ou de la seconde paroi latérale (50),
    dans lequel l'élément tubulaire (10) comprend au moins une paroi de couverture (70, 80), et les ailettes (60) sont au moins partiellement couvertes par ladite au moins une paroi de couverture (70, 80),
    dans lequel l'élément tubulaire (10) est au moins basculé et en pente et au moins partiellement enroulé en hélice et torsadé de manière à former au moins une partie d'une structure hélicoïdale, dans lequel la structure hélicoïdale a une structure globale cylindrique et est formée dans une forme cylindrique.
  2. Élément tubulaire (10) selon la revendication 1,
    caractérisé en ce que les ailettes (60) sont agencées entre la paroi de couverture (70, 80) et l'une au moins des surfaces extérieures (42, 52) de la première paroi latérale (40) et/ou de la seconde paroi latérale (50) et en ce que la paroi de couverture et la surface extérieure sont sensiblement parallèles.
  3. Élément tubulaire (10) selon la revendication 1 ou 2,
    caractérisé en ce que l'élément tubulaire (10) a une pluralité d'ailettes (70) sur les deux surfaces extérieures (42, 52) de la première paroi latérale (40) et de la seconde paroi latérale (50).
  4. Élément tubulaire (10) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que les ailettes sont des ailettes monoblocs (60).
  5. Élément tubulaire (10) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que les ailettes (60) sont agencées perpendiculairement sur ladite au moins une des surfaces extérieures (42, 52) de la première paroi latérale (40) et/ou de la seconde paroi latérale (50).
  6. Élément tubulaire (10) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que les ailettes (60) sont agencées inclinées sur ladite au moins une des surfaces extérieures (42, 52) de la première paroi latérale (40) et/ou de la seconde paroi latérale (50), et à titre d'exemple l'angle entre les ailettes (60) et la surface extérieure (42, 52) est sensiblement perpendiculaire.
  7. Élément tubulaire (10) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que les ailettes (60) s'étendent uniquement le long de la totalité de la largeur d'une au moins des surfaces extérieures (42, 52) de la première paroi latérale (40) et/ou de la seconde paroi latérale (50) et/ou sont incurvées et/ou en ce que les ailettes (60) sont agencées le long d'une courbe s'étendant uniquement le long de la totalité de la largeur d'au moins une des surfaces extérieures (42, 52) de la première paroi latérale (40) et/ou de la seconde paroi latérale (50) et/ou sont incurvées, et dans lequel il est prévu un pas et/ou un intervalle entre les ailettes (60) qui sont agencées le long d'une courbe.
  8. Élément tubulaire (10) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que les ailettes (60) sont agencées dans une pluralité de rangées, de préférence des rangées sensiblement parallèles et/ou de préférence le long d'au moins une partie de la longueur de l'élément tubulaire (10).
  9. Élément tubulaire (10) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que l'élément tubulaire (10) comprend au moins un microcanal (60, 70, 80, 90), de préférence plusieurs microcanaux (60) avec une section transversale ronde ou circulaire et/ou plusieurs microcanaux (70, 80, 90) avec une section transversale angulaire, par exemple il est prévu plusieurs microcanaux avec une section transversale triangulaire (80) et/ou plusieurs microcanaux (70, 90) avec une section transversale quadrangulaire.
  10. Élément tubulaire (10) selon la revendication 9,
    caractérisé en ce qu'au moins certains des microcanaux (90) sont agencés avec un décalage (O) les uns par rapport aux autres, et par exemple tous les microcanaux (90) sont agencés avec décalage (O) les uns par rapport aux autres, et de préférence le décalage provoque des chanfreins et/ou des gorges à l'intérieur de la première paroi latérale (40) et/ou de la seconde paroi latérale (50).
  11. Moyen formant échangeur de chaleur (100), comprenant plusieurs éléments tubulaires (10) selon l'une quelconque des revendications précédentes, dans lequel les éléments tubulaires (10) forment une structure sensiblement globalement cylindrique et sont intercalés dans la structure.
  12. Moyen formant échangeur de chaleur (100) selon la revendication 11,
    caractérisé en ce que les éléments tubulaires intercalés (10) sont agencés les uns au-dessus des autres.
  13. Moyen formant échangeur de chaleur (100) selon la revendication 11 ou 12,
    caractérisé en ce que les premières extrémités (20) d'éléments tubulaires adjacents (10) sont connectées par un premier moyen de connexion (25), et dans lequel de préférence le premier moyen de connexion (25) est un premier élément tubulaire connecteur (25), qui est par exemple cintré au moins partiellement sous forme de U.
  14. Moyen formant échangeur de chaleur (100) selon l'une quelconque des revendications 11 à 13,
    caractérisé en ce que les secondes extrémités (30) d'éléments tubulaires adjacents (10) sont connectées par un second moyen de connexion (35), et dans lequel de préférence le second moyen de connexion (35) comprend une pluralité d'éléments tubulaires connecteurs (36) et une portion de connecteur centrale (37), dans lequel par exemple les éléments tubulaires connecteurs (36) et la portion de connecteur centrale (37) sont agencés de manière à former une étoile.
  15. Moyen formant échangeur de chaleur (100) selon l'une quelconque des revendications 11 à 14,
    caractérisé en ce que le moyen formant échangeur de chaleur (100) est un condenseur ou un évaporateur ou un radiateur ou un dispositif de refroid issement.
EP13805605.6A 2012-11-30 2013-12-02 Élément de tube pour dispositif échangeur de chaleur Active EP2926072B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13805605.6A EP2926072B1 (fr) 2012-11-30 2013-12-02 Élément de tube pour dispositif échangeur de chaleur

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261731715P 2012-11-30 2012-11-30
EP12195010.9A EP2738503A1 (fr) 2012-11-30 2012-11-30 Dispositif échangeur de chaleur
PCT/IB2013/060569 WO2014083551A1 (fr) 2012-11-30 2013-12-02 Moyen d'échange de chaleur
EP13805605.6A EP2926072B1 (fr) 2012-11-30 2013-12-02 Élément de tube pour dispositif échangeur de chaleur

Publications (2)

Publication Number Publication Date
EP2926072A1 EP2926072A1 (fr) 2015-10-07
EP2926072B1 true EP2926072B1 (fr) 2019-05-15

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EP12195010.9A Withdrawn EP2738503A1 (fr) 2012-11-30 2012-11-30 Dispositif échangeur de chaleur
EP13805605.6A Active EP2926072B1 (fr) 2012-11-30 2013-12-02 Élément de tube pour dispositif échangeur de chaleur

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EP12195010.9A Withdrawn EP2738503A1 (fr) 2012-11-30 2012-11-30 Dispositif échangeur de chaleur

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EP (2) EP2738503A1 (fr)
ES (1) ES2729565T3 (fr)
WO (1) WO2014083551A1 (fr)

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CN107062947A (zh) * 2017-04-28 2017-08-18 浙江大学 一种微通道换热器及带有该微通道换热器的脉管制冷机
CN111133269B (zh) * 2017-09-26 2024-03-05 C·克萨达·萨博里奥 管连接

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EP2926072A1 (fr) 2015-10-07
EP2738503A1 (fr) 2014-06-04
ES2729565T3 (es) 2019-11-04
WO2014083551A1 (fr) 2014-06-05

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