EP3096104A1 - Dispositif d'échangeur de chaleur - Google Patents

Dispositif d'échangeur de chaleur Download PDF

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Publication number
EP3096104A1
EP3096104A1 EP15168016.2A EP15168016A EP3096104A1 EP 3096104 A1 EP3096104 A1 EP 3096104A1 EP 15168016 A EP15168016 A EP 15168016A EP 3096104 A1 EP3096104 A1 EP 3096104A1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
plate
exchanger plate
alignment element
alignment
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.)
Withdrawn
Application number
EP15168016.2A
Other languages
German (de)
English (en)
Inventor
Halil Ufuk Ozboga
Alper Erdem Demirci
Hurrem Murat Altay
Yasar Onal
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.)
Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS
Original Assignee
Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS filed Critical Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS
Priority to EP15168016.2A priority Critical patent/EP3096104A1/fr
Publication of EP3096104A1 publication Critical patent/EP3096104A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/14—Fastening; Joining by using form fitting connection, e.g. with tongue and groove
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
    • F28F2280/04—Means for preventing wrong assembling of parts

Definitions

  • the invention is based on a heat exchanger device according to the preamble of claim 1.
  • Plate heat exchangers which comprise a plurality of heat exchanger plates, wherein at least two mutually different heat exchanger plates each have at least one alignment element and engage at least two alignment elements in an assembled state, to set an orientation of the two heat exchanger plates relative to each other.
  • the invention is based on a heat exchanger device, in particular a plate-shaped heat exchanger device, with at least one first, in particular stackable, heat transfer plate, which comprises at least a first alignment element, which is arranged in particular on an edge region of the first heat exchanger plate and a side recess of the first heat exchanger plate at least partially, advantageously at least a large part and particularly preferably completely limited, with at least one, of the first heat exchanger plate differently formed, second, in particular stackable, heat transfer plate, which comprises at least a second alignment element, which is arranged in particular at an edge region of the second heat exchanger plate and a side recess of the second Heat transfer plate at least partially, advantageously at least a large part and particularly preferably completely limited and, which is disposed in an assembled state immediately adjacent to the first heat exchanger plate and / or directly adjacent to the first heat exchanger plate, and with at least one third, in particular stackable, heat transfer plate, which comprises at least one corresponding to the first alignment element and / or the second alignment element,
  • the first alignment element, the second alignment element and the third alignment element are provided to at least partially and advantageously at least partially intermesh in the assembled state, in particular by a position and / or orientation of the first heat exchanger plate, the second heat exchanger plate and to fix the third heat exchanger plate relative to each other.
  • the first alignment element is provided to at least partially and advantageously at least partially and advantageously surround the second and / or the third alignment element and / or at least partially and advantageously at least substantially engage the second and / or the third alignment element.
  • the second alignment element is provided to at least partially and advantageously at least partially surround the first and / or the third alignment element and / or at least partially and advantageously at least substantially engage the first and / or the third alignment element.
  • the third alignment element is provided to at least partially and advantageously at least partially and advantageously surround the first and / or the second alignment element and / or at least partially and advantageously at least substantially intervene in the first and / or the second alignment element.
  • the term "at least a large part" is to be understood in particular as meaning at least 60%, advantageously at least 70%, preferably at least 80% and particularly preferably at least 90%.
  • a "heat exchanger device” should be understood as meaning, in particular, at least one part, in particular a subassembly, of a, in particular plate-shaped, heat exchanger, advantageously a plate heat exchanger.
  • the heat exchanger device may also comprise the entire, in particular plate-shaped, heat exchanger, advantageously plate heat exchanger.
  • the heat transfer device at least one, advantageous exactly one, fluid inlet, at least one, advantageously exactly one, fluid outlet and / or a plurality of, in particular stackable, heat transfer plates comprise, preferably at least four, advantageously at least six, and more preferably at least eight heat exchanger plates.
  • the heat exchanger device is formed housing-free.
  • a “heat exchanger plate” should be understood to mean, in particular, an element, in particular a plate-shaped element, which is provided, in particular, at least one fluid, which is provided in particular, at least partially, in particular indirectly and / or directly, to at least one object , Advantageously indirectly to at least one further fluid to transfer, at least partially to conduct and / or lead.
  • "intended” is intended to be understood in particular specially designed and / or equipped.
  • the fact that an object is intended for a specific function should in particular mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.
  • the heat transfer plates are at least partially, preferably formed to at least a large part and more preferably completely frameless.
  • the heat exchanger plates each have at least one, in particular on at least one side edge, advantageously on a transverse extension, the respective heat transfer plate, advantageously centrally arranged, side recess, advantageously, in particular indirect, leadership of a guide means and / or a pressure medium.
  • the lateral recesses may have any shape, contour and / or shape that appears appropriate to a person skilled in the art, such as, for example, angular, oval and / or advantageously semicircular, in particular when viewed perpendicularly to a main extension plane of the respective heat transfer plate.
  • a "main extension plane" of an object should be understood to mean in particular a plane which is parallel to a largest side surface of a smallest imaginary cuboid which just completely surrounds the object, and in particular by a center, in particular a geometric center, of the cuboid runs.
  • an "alignment element” should in particular be understood as an element which is provided in particular for a position and / or an alignment of at least one, advantageously exactly one, of the heat transfer plates in at least one spatial dimension, advantageously in at least two spatial dimensions, at least partially, advantageously at least to a large extent and particularly preferably completely defined and / or defined.
  • the alignment elements are advantageously provided for direct guidance of the guide means and / or the pressure means.
  • the respective alignment elements of the respective heat exchanger plates on a main extension direction which is arranged at least substantially perpendicular to the main extension plane of the respective heat exchanger plate.
  • a “main direction of extension" of an object should be understood to mean, in particular, a direction which is parallel to a longest edge of a smallest geometric cuboid which just completely encloses the object.
  • the expression “at least substantially perpendicular” is intended in particular to define an orientation of a direction relative to a reference direction, the direction and the reference direction, in particular in one plane, an angle, in particular between 82 ° and 98 °, advantageously between 85 ° and 95 ° and more preferably between 88 ° and 92 °.
  • the alignment elements are preferably at least substantially identical to each other.
  • the term “at least substantially identical” is intended to mean, in particular, apart from manufacturing tolerances, identical.
  • the alignment elements are formed integrally with the respective heat exchanger plate.
  • the heat exchanger plates are integrally formed.
  • integral should be understood to mean in particular at least materially connected.
  • the material bond can be produced, for example, by an adhesive process, an injection-molding process, a welding process, a soldering process and / or another process which appears expedient to a person skilled in the art.
  • the first heat exchanger plate and the second heat exchanger plate limit in an assembled state, in particular at least partially, advantageously at least a large part and particularly preferably completely at least one, advantageously exactly one, fluid receiving area for a fluid.
  • the first heat exchanger plate and the second heat exchanger plate define at least one, in particular common, fluid channel for the fluid.
  • first heat exchanger plate and the third heat exchanger plate or the second heat exchanger plate and the third heat exchanger plate define at least one, in particular common, further fluid channel for the further fluid.
  • the third heat exchanger plate is at least substantially identical to the first heat exchanger plate or the second heat exchanger plate.
  • the third heat exchanger plate is preferably arranged directly adjacent to the first heat exchanger plate or to the second heat exchanger plate and / or adjoins directly to the first heat exchanger plate or the second heat exchanger plate. In this way, in particular, a stability of the heat exchanger device can be further increased.
  • At least one of the heat exchanger plates has at least one fluid channel which is at least partially curved, in particular arcuate and / or s-shaped, an advantageously efficient heat exchange can be achieved.
  • all heat exchanger plates have at least one fluid channel, which is at least partially curved, in particular curved and / or s-shaped.
  • the alignment elements in particular the first, the second and the third alignment element, advantageously all alignment elements, have an at least substantially frusto-conical contour. In this way, in particular an advantageously simple stacking of the heat exchanger plates can be achieved.
  • the alignment elements in particular the first, the second and the third alignment element, advantageously all alignment elements, starting from the respective heat transfer plate in the direction of a fluid inlet, in particular the fluid inlet of the heat transfer device, and / or a fluid outlet, in particular the fluid outlet of the heat exchanger device, extend.
  • a fluid inlet in particular the fluid inlet of the heat transfer device
  • a fluid outlet in particular the fluid outlet of the heat exchanger device
  • the first heat exchanger plate comprises at least a first further alignment element, which is arranged opposite the first alignment element with respect to a main extension direction of the first heat exchanger plate
  • the second heat exchanger plate comprises at least a second further alignment element which the second alignment element with respect to a main extension direction of the second heat exchanger plate is arranged opposite
  • the third heat exchanger plate comprises at least a third further alignment element, which is arranged opposite to the third alignment element with respect to a main extension direction of the third heat exchanger plate, wherein the first further alignment element, the second further alignment element and the third further alignment element are provided in a mounted Condition at least partially and advantageous too at least a large part of each other.
  • the further alignment elements are arranged on a further edge region of the respective heat exchanger plate and delimit a further side recess of the respective heat exchanger plate at least partially, advantageously at least to a large extent and particularly preferably completely.
  • the further alignment elements are at least substantially identical to the alignment elements.
  • a particularly cost-efficient heat exchanger device can be achieved, in particular, if the heat exchanger plates, in particular the first, the second and the third heat exchanger plate, advantageously all heat exchanger plates, comprise exactly two alignment elements.
  • the heat exchanger device comprises at least seven, advantageously at least nine, preferably at least eleven, and more preferably at least thirteen further heat exchanger plates which are at least substantially identical to the first heat exchanger plate and / or the second heat exchanger plate.
  • the heat exchanger device thus has, in particular, at least ten, advantageously at least twelve, preferably at least fourteen and particularly preferably at least sixteen heat exchanger plates.
  • the heat exchanger device has exactly two groups of differently designed heat exchanger plates.
  • a first group of heat exchanger plates is advantageously at least substantially identical to the first heat exchanger plate and a second group of heat exchanger plates is advantageously at least substantially identical to the second heat exchanger plate.
  • the heat transfer device in particular only, heat transfer plates from the first group and the second group, which are alternately arranged and / or stacked in an assembled state. In this way, in particular, a power efficiency of the heat exchanger device can be increased.
  • the heat transfer device should not be limited to the application and embodiment described above.
  • the heat exchanger device may have a number different from a number of individual elements, components and units mentioned herein.
  • FIGS. 1, 2 and 3 show a designed as a plate heat exchanger heat exchanger 32 of a heat recovery device in a perspective view ( FIG. 1 ), in a side view ( FIG. 2 ) as well as in a partial exploded view ( FIG. 3 ).
  • the heat recovery device is arranged in the present case in a gas combustion channel of a combustion system and provided to recover thermal energy from the combustion of a gas, in particular for room air and / or domestic hot water. Alternatively, however, other applications are conceivable, such as in industry, in particular food industry and / or automotive industry.
  • the heat exchanger 32 has a heat exchanger device.
  • the heat transfer device is formed without a housing.
  • the heat transfer device comprises two pressure plates 34, 36.
  • the pressure plates 34, 36 are formed as a conclusion.
  • the pressure plates 34, 36 are integrally formed.
  • the pressure plates 34, 36 are at least partially made of metal.
  • the pressure plates 34, 36 are made entirely of aluminum or copper.
  • a first pressure plate 34 has a fluid inlet 28 for a first fluid.
  • the first fluid is formed in the present case as a liquid.
  • the first pressure plate 34 has exactly one fluid inlet 28.
  • the fluid inlet 28 is formed in one piece with the first pressure plate 34 in the present case.
  • the fluid inlet 28 is arranged in a corner region of the first pressure plate 34.
  • the first pressure plate 34 has a fluid outlet 30 for the first fluid.
  • the first pressure plate 34 has exactly one fluid outlet 30.
  • the fluid outlet 30 is formed in one piece with the first pressure plate 34 in the present case.
  • the fluid outlet 30 is arranged in a further corner region of the first pressure plate 34.
  • the fluid outlet 30 is arranged on a side opposite the fluid inlet 28 with respect to a main extension direction of the first pressure plate 34.
  • a second pressure plate 36 is free of a fluid inlet or outlet.
  • the heat exchanger device has a multiplicity of heat exchanger plates 10, 16, 22.
  • the heat exchanger device has fourteen heat exchanger plates 10, 16, 22.
  • the heat exchanger plates 10, 16, 22 are stackable.
  • the heat transfer plates 10, 16, 22 are stacked in an assembled state.
  • one of the heat exchanger plates 10, 16, 22 as the first heat exchanger plate 10 another of the heat exchanger plates 10, 16, 22 as a second heat exchanger plate 16 and another of the heat exchanger plates 10, 16, 22 formed as a third heat exchanger plate 22.
  • the first heat exchanger plate 10 is arranged directly adjacent to the second heat exchanger plate 16.
  • the second heat exchanger plate 16 of the third heat exchanger plate 22 is disposed immediately adjacent.
  • the first heat exchanger plate 10 and the second heat exchanger plate 16 are formed differently from each other.
  • the heat exchanger device has exactly two groups of differently designed heat exchanger plates 10, 16, 22.
  • a first group of heat transfer plates 10, 22 is at least substantially identical to the first heat transfer plate 10 is formed.
  • the second group of heat exchanger plates 16 is at least substantially identical to the second heat exchanger plate 16 is formed.
  • the heat exchanger plates 10, 16, 22 of the first group and the second group are arranged alternately one above the other.
  • the third heat exchanger plate 22 is accordingly to the first heat exchanger plate 10th at least substantially identical.
  • the heat exchanger device thus has, in addition to the first heat exchanger plate 10, the second heat exchanger plate 16 and the third heat exchanger plate 22, eleven further heat exchanger plates which are at least substantially identical to the first heat exchanger plate 10 and / or the second heat exchanger plate 16.
  • a heat transfer device has a different number of groups of differently designed heat transfer plates, such as at least three, at least four and / or at least five.
  • the heat exchanger plates 10, 16, 22 are integrally formed.
  • the heat exchanger plates 10, 16, 22 are at least partially made of metal.
  • the heat transfer plates 10, 16, 22 are made entirely of aluminum or copper.
  • at least one heat exchanger plate and / or at least one pressure plate could also be at least partially, advantageously at least a large part and particularly preferably completely made of another material that would appear appropriate to a person skilled in the art, such as enamel, plastic, glass and / or silicon carbide.
  • the superimposed heat exchanger plates 10, 16, 22 are materially connected to each other.
  • the heat exchanger plates 10, 16, 22 are connected to each other by means of a welded connection.
  • each heat exchanger plate 10, 16, 22 has at least one side recess 14, 15, 20, 21, 26, 27 (cf. FIG. 4 ).
  • each heat exchanger plate 10, 16, 22 exactly two side recesses 14, 15, 20, 21, 26, 27.
  • the side recesses 14, 15, 20, 21, 26, 27 are arranged opposite one another with respect to a main extension direction of the respective heat exchanger plates 10, 16, 22.
  • the side recesses 14, 15, 20, 21, 26, 27 are on transverse sides of the heat exchanger plates 10, 16, 22 arranged.
  • the side recesses 14, 15, 20, 21, 26, 27 are arranged centrally on the transverse sides of the heat exchanger plates 10, 16, 22.
  • the side recesses 14, 15, 20, 21, 26, 27 have a semicircular shape and / or contour when viewed perpendicular to a main extension plane of the respective heat transfer plate 10, 16, 22.
  • side recesses could also have a different shape and / or contour.
  • the heat exchanger plates 10, 16, 22 are arranged between the pressure plates 34, 36.
  • the pressure plates 34, 36 are provided to pressurize the heat exchanger plates 10, 16, 22 with a pressure.
  • the pressure plates 34, 36 are provided to compress the heat exchanger plates 10, 16, 22 at least substantially fluid-tight.
  • the heat exchanger device comprises at least one pressure medium (not shown).
  • the pressure means is at least partially disposed in the side recesses 14, 15, 20, 21, 26, 27 in an assembled state.
  • each heat exchanger plate 10, 16, 22 at least one alignment element 12, 13, 18, 19, 24, 25 on.
  • each heat exchanger plate 10, 16, 22 exactly two alignment elements 12, 13, 18, 19, 24, 25.
  • the alignment elements 12, 13, 18, 19, 24, 25 are arranged in edge regions of the heat exchanger plates 10, 16, 22.
  • the alignment elements 12, 13, 18, 19, 24, 25 limit the side recesses 14, 15, 20, 21, 26, 27 of the heat exchanger plates 10, 16, 22 completely.
  • the alignment elements 12, 13, 18, 19, 24, 25 are identical to each other except for manufacturing tolerances.
  • the alignment elements 12, 13, 18, 19, 24, 25 are formed integrally with the respective heat exchanger plate 10, 16, 22.
  • the alignment elements 12, 13, 18, 19, 24, 25 have a frustoconical contour.
  • the alignment elements 12, 13, 18, 19, 24, 25 have a main extension direction, which is arranged at least substantially perpendicular to a main extension plane of the respective heat transfer plate 10, 16, 22.
  • the alignment elements 12, 13, 18, 19, 24, 25 extend from the respective heat exchanger plate 10, 16, 22 in the direction of the fluid inlet 28 and / or the fluid outlet 30.
  • the alignment elements 12, 13, 18, 19, 24, 25 are provided to set an orientation of the heat exchanger plates 10, 16, 22 in two spatial dimensions.
  • the alignment elements 12, 13, 18, 19, 24, 25 are provided for direct guidance of the pressure medium.
  • At least a first alignment element 12 of the first heat exchanger plate 10, a second alignment element 18 of the second heat exchanger plate 16 and a third alignment element 24 of the third heat exchanger plate 22 are provided to at least partially interlock in an assembled state (cf. FIGS. 5 and 6 ).
  • the first alignment member 12 and the second alignment member 18 are intended to interlock at least a major portion.
  • the first alignment member 12 and the third alignment member 24 are intended to be partially engaged.
  • the second alignment member 18 and the third alignment member 24 are intended to be partially engaged.
  • all alignment elements 12, 13, 18, 19, 24, 25 arranged on the same side of the respective heat exchanger plates 10, 16, 22 are intended to at least partially interlock in the installed state, in particular to align the heat exchanger plates 10, 16, 22 completely determined. Accordingly, the heat transfer plates 10, 16, 22 are free of further, in particular centrally located, alignment elements. In this way, an alignment of the heat exchanger plates 10, 16, 22 relative to each other can be determined accurately and cost-effectively.
  • At least one heat exchanger plate advantageously all heat exchanger plates, a different number of side recesses and / or alignment elements comprises, such as at least three, at least four, at least five and / or at least six side recesses and / or alignment elements.
  • FIGS. 4 . 5 and 6 show the first heat exchanger plate 10, the second heat exchanger plate 16 and the third heat exchanger plate 22 in an enlarged exploded view (see. FIG. 4 ), in a partially assembled state (see. FIG. 5 ) and in a fully assembled state (see. FIG. 6 ).
  • the heat transfer plates 10, 16, 22 are provided to at least partially guide at least one fluid.
  • the heat transfer plates 10, 16, 22 are provided to at least partially guide two fluids, in particular the first fluid and a second fluid.
  • the second fluid is a gas, in particular a combustion air.
  • the heat transfer plates 10, 16, 22 are provided to bring the fluids into thermal contact with each other.
  • the heat exchanger plates 10, 16, 22 each have two fluid openings 38, 40, 42 for the first fluid, in particular in FIG. 4 in each case only one of the fluid breakthroughs is shown.
  • the fluid openings 38, 40, 42 are arranged opposite one another with respect to a main extension direction of the respective heat exchanger plates 10, 16, 22.
  • the fluid openings 38, 40, 42 are arranged in a corner region of the respective heat transfer plate 10, 16, 22.
  • the fluid openings 38, 40, 42 have a fluid connection with each other.
  • An ambient region of the fluid openings 38, 40, 42 is formed at least substantially flat.
  • the fluid openings 38, 40, 42 are free from a circumferential collar.
  • the fluid ports 38, 40, 42 also have fluid communication with the fluid inlet 28 and the fluid outlet 30.
  • first heat transfer plate 10 and the second heat transfer plate 16 define a fluid receiving area 44 for the first fluid.
  • first heat exchanger plate 10 and the second heat exchanger plate 16 has a common fluid channel 46.
  • the fluid channel 46 is at least partially S-shaped.
  • the fluid channel 46 has a fluid connection with the fluid openings 38, 40, 42, the fluid inlet 28 and the fluid outlet 30.
  • the second heat transfer plate 16 and the third heat transfer plate 22 in an assembled state define another fluid receiving area 48 for the second fluid.
  • the second heat exchanger plate 16 and the third heat exchanger plate 22 define a common further fluid channel 50.
  • the further fluid channel 50 is opened to an environment of the heat exchanger device, so that in at least one operating state, in particular the second fluid flows through the further fluid channel 50.
  • the second fluid is provided to transfer a thermal energy indirectly to the first fluid.
  • a first fluid is provided to transfer a thermal energy indirectly to the second fluid.
  • the fluids can be formed from any fluids that appear appropriate to a person skilled in the art.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP15168016.2A 2015-05-18 2015-05-18 Dispositif d'échangeur de chaleur Withdrawn EP3096104A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15168016.2A EP3096104A1 (fr) 2015-05-18 2015-05-18 Dispositif d'échangeur de chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15168016.2A EP3096104A1 (fr) 2015-05-18 2015-05-18 Dispositif d'échangeur de chaleur

Publications (1)

Publication Number Publication Date
EP3096104A1 true EP3096104A1 (fr) 2016-11-23

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Application Number Title Priority Date Filing Date
EP15168016.2A Withdrawn EP3096104A1 (fr) 2015-05-18 2015-05-18 Dispositif d'échangeur de chaleur

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EP (1) EP3096104A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450822A1 (fr) * 1990-03-30 1991-10-09 United Dominion Industries, Inc. Echangeur à chaleur à plaques
WO1996039605A1 (fr) * 1995-06-06 1996-12-12 Apv Heat Exchanger A/S Echangeur thermique a plaques comprenant des elements en plaques empiles, les coins diagonalement opposes de chaque plaque presentant des zones en retrait
WO2008063121A1 (fr) * 2006-11-20 2008-05-29 Alfa Laval Corporate Ab Échangeur de chaleur à plaque

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450822A1 (fr) * 1990-03-30 1991-10-09 United Dominion Industries, Inc. Echangeur à chaleur à plaques
WO1996039605A1 (fr) * 1995-06-06 1996-12-12 Apv Heat Exchanger A/S Echangeur thermique a plaques comprenant des elements en plaques empiles, les coins diagonalement opposes de chaque plaque presentant des zones en retrait
WO2008063121A1 (fr) * 2006-11-20 2008-05-29 Alfa Laval Corporate Ab Échangeur de chaleur à plaque

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