EP3830510B1 - Support de tubes d'un échangeur thermique enroulé - Google Patents

Support de tubes d'un échangeur thermique enroulé Download PDF

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Publication number
EP3830510B1
EP3830510B1 EP19745563.7A EP19745563A EP3830510B1 EP 3830510 B1 EP3830510 B1 EP 3830510B1 EP 19745563 A EP19745563 A EP 19745563A EP 3830510 B1 EP3830510 B1 EP 3830510B1
Authority
EP
European Patent Office
Prior art keywords
bracket element
tube
web
bracket
section
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.)
Active
Application number
EP19745563.7A
Other languages
German (de)
English (en)
Other versions
EP3830510A1 (fr
Inventor
Manfred Schönberger
Günther Drese
Alexander RANDLINGER
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of EP3830510A1 publication Critical patent/EP3830510A1/fr
Application granted granted Critical
Publication of EP3830510B1 publication Critical patent/EP3830510B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/027—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers by helically or spirally winding elongated elements
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0132—Auxiliary supports for elements for tubes or tube-assemblies formed by slats, tie-rods, articulated or expandable rods
    • 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
    • F28F2275/06—Fastening; Joining by welding
    • 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
    • F28F2275/08—Fastening; Joining by clamping or clipping
    • 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

Definitions

  • the invention relates to a coiled heat exchanger with a tube bundle having at least one tube for receiving a fluid medium, the at least one tube being wound around a core tube that extends along a longitudinal axis, the at least one tube having a first tube section on at least one web rests, which extends along the core tube.
  • U.S. 3,083,447A discloses such a coiled heat exchanger.
  • Pipes of adjacent pipe layers 17a and 17b are each fixed against one another by means of a pair of clamps 16a.
  • the brackets 16a are provided at their ends with grooves 16b for receiving the tubes and are held together by bolts 18a which pass through bores 16c.
  • the object of the present invention is to provide a heat exchanger of the type mentioned at the outset which is further improved.
  • the at least one first fastening region of the at least one first bracket element is welded to a further bracket element or to a further web via a welded connection.
  • the at least one first bracket element has a first end section and an opposite second end section, the two end sections being connected to one another via a curved central section of the at least one first bracket element, the first end section being connected to the at least connected by a bridge.
  • the recess is used for thermal insulation when producing the welded connection between the at least one first fastening area and a further bracket element or a web.
  • the at least one first bracket element preferably encloses the depression together with the first tube section.
  • the heat exchanger has a jacket that defines a jacket space in which the tube bundle and the core tube are arranged.
  • the jacket space is designed to accommodate a further fluid medium, so that the guided in the tube bundle fluid medium and the other recorded in the jacket space fluid medium in one indirect heat exchange can occur.
  • Such heat exchangers with tube bundles made of coiled tubes are also referred to as coiled heat exchangers.
  • the bracket elements can also be made of metal, in particular a metal band, with the fastening areas (e.g. in the form of bumps) being embossed in such a way that the bracket element forms a depression or cavity on the inside.
  • the location of the energy input is further away from the respective pipe section in terms of heat conduction, and the pipe section in question is therefore no longer in contact with the molten pool generated during welding . Due to the unsteady heat conduction after the welding process, it is no longer possible to reach melting temperatures at the tube. On the one hand, heat is temporarily stored due to the longer heat paths and, on the other hand, the temperature at the point of contact with the pipe is reduced by a temperature gradient. A melting or even a connection of the respective bracket element to the tube in question can be ruled out.
  • the elevation formed by the first fastening area is convexly curved and/or that the depression formed by the first fastening area is concavely curved.
  • the at least one first fastening region is stamped into the at least one first bracket element by forming the at least one first bracket element (in particular deep-drawing).
  • the at least one first fastening area is therefore in particular bump-shaped and bulges out on the upper side of the at least one first bracket element, whereas the at least one first fastening area forms a corresponding depression or dent on the underside.
  • the at least one first bracket element has a first end section and an opposite second end section, the two end sections being connected to one another via a curved middle section of the at least one first bracket element, the first end section being connected via a welded connection is connected to the at least one web. Provision is preferably made for the middle section to bear against the first pipe section.
  • the middle section is curved in a circumferential direction of the first pipe section, so that the inside of the at least one first bracket element in the area of the middle section is flat, in particular in a form-fitting manner, on an upper side of the first Pipe section is present.
  • the middle section of the at least one first bracket element forms a, for example, semi-cylindrical shell for abutting against the upper side of the first pipe section.
  • the two end sections of the at least one first bracket element protrude from the middle section in the direction of the at least one web (in particular tangentially to the surface of the pipe section), so that the two end sections run parallel to one another (on opposite sides of the pipe section). .
  • the at least one first bracket element thus encloses the first pipe section together with the at least one web on which the first pipe section rests.
  • the at least one first fastening region of the at least one first bracket element is formed on the middle section of the at least one first bracket element and is connected to a first end section of a second bracket element via a welded connection.
  • the at least one first bracket element has a second fastening area, which forms an elevation on the upper side of the at least one first bracket element, and which forms a depression on the underside of the at least one first bracket element, so that the first yoke member together with the first tube section encloses said recess.
  • the second attachment area is formed in particular on the middle section of the at least one first bracket element and is located opposite the first attachment area in particular in a circumferential direction of the pipe section.
  • the second fastening area is connected in particular to a first end section of a third bracket element via a welded connection.
  • the middle section of the at least one first bracket element is wider in an axial direction of the first pipe section than the two end sections of the at least one first bracket element, and/or that the middle section of the at least one first bracket element has a greater length in the axial direction than in a circumferential direction of the first pipe section, and/or that the middle section of the at least one first bracket element is wider in the axial direction than the at least one web.
  • a third fastening area is provided on the middle section of the at least one first bracket element, which forms an elevation on the upper side of the at least one first bracket element, and which forms a depression on the underside of the at least one first bracket element forms, so that the first bracket element together with the first pipe section this Includes recess, wherein the third attachment area is connected to a further web of the tube bundle of the heat exchanger via a welded joint.
  • a fourth fastening area is provided on the middle section of the at least one first bracket element, which forms an elevation on the upper side of the at least one first bracket element, and which forms a depression on the underside of the at least one first bracket element forms, so that the first bracket element encloses this recess together with the first tube section, wherein the fourth fastening area is opposite the third fastening area in an axial direction of the first tube section, and wherein the fourth fastening area is connected to the further web of the tube bundle of the heat exchanger via a welded connection .
  • Said further web runs in particular parallel to the at least one web and is in contact with the central section of the at least one first bracket element (and optionally with the further bracket elements).
  • the first pipe section and adjacent pipe sections of the same pipe layer are arranged accordingly between the at least one web and the other web.
  • the first and the second fastening area are arranged in an axial direction between the third and the fourth fastening area on the middle section of the at least one first bracket element.
  • the middle section of the at least one first bracket element has a first and a second through-opening, so that the middle section lying against the first pipe section leaves a first and a second surface area of the first pipe section free, with the further web rests with a first foot on the first surface area and with a second foot on the second surface area of the pipe section.
  • the through-openings thus allow contact of the further web with the underlying pipes or pipe sections, the further web with its Feet engages in the associated through-openings and can be supported accordingly on the pipe sections.
  • the two through-openings of the middle section of the at least one first bracket element are opposite one another in the axial direction of the first pipe section, with the two through-openings in the axial direction between the third and the fourth fastening area of the middle section of the at least one first bracket member, and wherein the first and second attachment portions are located in the axial direction between the two through holes on the central portion of the at least one first bracket member.
  • a second bracket element which is used to fix a second tube section of a tube of the tube bundle, which runs adjacent to the first tube section and rests against the at least one web.
  • the second bracket element bears against the second pipe section with an underside facing the second pipe section.
  • the second bracket element has a first end section and an opposite second end section, with the two end sections of the second bracket element being connected to one another in particular via a central section of the second bracket element, and with the central section of the second bracket element in particular being connected to the second pipe section is present.
  • first end section of the second bracket element is connected to the first fastening area of the at least one first bracket element via a welded connection, and/or that the second end section of the second bracket element is connected to the web via a welded connection.
  • the middle section of the second bracket element is curved in a circumferential direction of the second pipe section, so that the Inner side of the second bracket element in the area of the middle section of the second bracket element lies flat, in particular in a form-fitting manner, against an upper side of the second tube section facing away from the web.
  • the middle section of the second bracket element forms a shell for abutting against the upper side of the second pipe section.
  • the second end section of the second bracket element protrudes from the middle section of the second bracket element, in particular tangentially to the surface of the second pipe section, whereas the first end section of the second bracket element projects away from the middle section of the second bracket element, in particular in a direction pointing away from the second pipe section protrudes and extends in the direction of the first fastening area of the at least one first bracket element, to which the first end section of the second bracket element is connected via a welded connection.
  • the second bracket element thus encloses the second pipe section together with the web and the first end section of the at least one first bracket element
  • the second bracket element has a fastening area in its middle section, which forms an elevation on an upper side of the second bracket element facing away from the underside, and which forms a depression on the underside of the second bracket element, so that the second yoke member together with the second tube section encloses said recess.
  • the fastening area of the second bracket element is connected to a further third bracket element via a welded connection (see below).
  • a third bracket element is provided, which is provided for fixing a third tube section of a tube of the tube bundle, which runs adjacent to the second tube section (the second tube section extends between the first and the third tube section) and on the at least a footbridge.
  • the third bracket element lies on the third with an underside of the third bracket element facing the third pipe section pipe section.
  • the third bracket element has a first end section and an opposite second end section, with the two end sections of the third bracket element being connected to one another via a central section of the third bracket element, with the central section of the third bracket element in particular being connected to the third Pipe section applied.
  • first end section of the third bracket element is connected to the fastening area of the second bracket element via a welded connection, and/or that the second end section of the third bracket element is connected to a second fastening area of a further first bracket element via a welded connection.
  • the central section of the third bracket element is curved in a circumferential direction of the third pipe section, so that the inside of the third bracket element in the region of the central section of the third bracket element is flat, in particular in a form-fitting manner, on one of the webs facing away from the top of the third pipe section.
  • the middle section of the third bracket element in turn forms a shell for abutting against the upper side of the third pipe section.
  • the first end section of the third bracket element protrudes from the middle section of the third bracket element in a direction pointing away from the third pipe section and extends in the direction of the fastening area of the second bracket element, with which the first end section of the third bracket element protrudes a welded joint is connected.
  • the second end section of the third bracket element protrudes in a direction pointing away from the third pipe section from the central section of the third bracket element and in this case extends in particular in the direction of the second fastening region of the further second bracket element. with which the second end portion of the third bracket element is connected in particular via a welded joint.
  • a fastening system for fixing at least a first tube section to a web, in particular a tube section of a tube bundle of a wound heat exchanger to a web of the tube bundle, is described below, which is not part of the claimed invention.
  • the fastening system has at least: a first bracket element, which is designed to be placed on the first pipe section with an underside facing the first pipe section, wherein the first bracket element has a first fastening area, which has an elevation on an upper side of the pipe section facing away from the underside forms at least one first bracket element, and which forms a recess on the underside of the at least one first bracket element, so that the first bracket element encloses this recess as a cavity together with the first tube section when it rests on the upper side of the first pipe section.
  • the first fastening area is designed to be connected to a further bracket element or a further web via a welded connection.
  • the elevation is convexly curved and/or that the depression is concavely curved (see above).
  • the first bracket element has a first end section and an opposite second end section, the two end sections being connected to one another via a curved middle section of the first bracket element are connected, wherein the inner side of the first bracket element in the region of the middle section is designed to rest against the first pipe section.
  • the middle section of the first bracket element is curved, so that the inside of the first bracket element in the area of the middle section can lie flat, in particular in a form-fitting manner, on an upper side of the first tube section facing away from the web, whereby in particular the two end portions are parallel to each other.
  • the first end section of the first bracket element protrudes from the middle section of the first bracket element in such a way that it is arranged on the web, in particular rests against it when the first bracket element with its underside or its middle section rests against the first pipe section and the first pipe section rests against the web.
  • the first end section of the second clip element can be connected to the web via a (in particular punctiform) welded connection.
  • the second end section of the first bracket element protrudes from the middle section of the first bracket element in such a way that it is arranged on the web, in particular rests against it when the first bracket element with its underside or its middle section abuts the first pipe section and when the first pipe section abuts the web.
  • the second end section of the second clip element can also be connected to the web via a (in particular punctiform) welded connection.
  • the first fastening region of the first bracket element is formed on the middle section of the first bracket element.
  • the first fastening region is designed to be connected to a first end section of a second bracket element via a welded connection.
  • the first bracket element has a second fastening area, which forms an elevation on the upper side of the first bracket element and which forms a depression on the underside of the first bracket element, so that the first bracket element when it rests against the Top of the first tube section includes this depression together with the first tube section.
  • the second fastening region of the first bracket element is designed to be connected to a second end section of a third bracket element via a welded connection.
  • the second fastening area is also formed on the middle section of the first bracket element and is in particular opposite the first fastening area, in particular in a circumferential direction of the first pipe section when the first bracket element has its underside or its middle section on the first Pipe section applied.
  • the middle section of the first bracket element is wider in a first direction than the two end sections of the first bracket element connected thereto.
  • the central section of the first bracket element has a greater length in the first direction than in a second direction perpendicular thereto, wherein when the first bracket element bears against the first pipe section with its inside or its central section , the first direction corresponds to the axial direction of the first pipe section and the second direction corresponds to the circumferential direction of the first pipe section.
  • a third fastening area is provided on the middle section of the first bracket element, which forms an elevation on the upper side of the first bracket element and which forms a depression on the underside of the first bracket element, so that the first yoke member when abutting the top of the first tubular includes said indentation along with the first tubular.
  • the third fastening area is designed to be connected to a further web (in particular a further web of the tube bundle of the heat exchanger) via a welded connection if the further web is parallel to the one web on the first bracket element is arranged.
  • a fourth fastening area is provided on the middle section of the first bracket element, which forms an elevation on the upper side of the first bracket element and forms a depression on the underside of the first bracket element, so that the first bracket element when abutting the top of the first tubular includes this indentation along with the first tubular.
  • the fourth fastening area is designed to be connected to the further web of the tube bundle of the heat exchanger via a welded connection when the further web is arranged parallel to the one web on the first bracket element.
  • first and the second fastening region of the first bracket element are arranged in the first direction between the third and the fourth fastening region on the middle section of the first bracket element.
  • the middle section of the first bracket element has a first and a second through opening, so that when a middle section of the first bracket element rests against the first pipe section, a first and a second surface area of the first pipe section are left free and in particular the further web can be positioned with a first foot on the first surface area and with a second foot on the second surface area of the pipe section.
  • the two through-openings lie opposite one another in the first direction, with the two through-openings being arranged in the first direction between the third and the fourth fastening area, and with the first and the second fastening area in the first Direction between the two through-openings are arranged on the central portion of the first bracket member.
  • the fastening system has a second bracket element, which is designed to fix a second tube section of a tube of the tube bundle, which runs adjacent to the first tube section and rests against the at least one web, with a second Pipe section facing bottom to abut against the second pipe section.
  • the second bracket element has a first end section and an opposite second end section, with the two end sections of the second bracket element being connected to one another via a curved middle section of the second bracket element, with the inside of the second bracket element in particular being Area of the middle section is designed to rest on the second pipe section.
  • the second bracket element is designed in such a way that the first end section of the second bracket element comes to rest adjacent to the first fastening region of the first bracket element when the first bracket element has its underside or its middle section on the first Pipe section rests and when the second bracket element rests with its underside or its middle section on the second pipe section.
  • the first fastening area of the first bracket element can be connected to the first end section of the second bracket element, in particular via a welded connection.
  • the second end section of the second bracket element protrudes from the middle section of the second bracket element in such a way that it is arranged on the web, in particular rests against it when the second bracket element with its underside or its middle section the second pipe section abuts, and when the second pipe section abuts the web.
  • the second end section of the second bracket element can be connected to the web, in particular via a welded connection.
  • the first end section of the second bracket element protrudes from the middle section of the second bracket element in a direction pointing away from the second pipe section and extends in the direction of the first fastening region of the first bracket element when the first bracket element is attached with its Underside or its middle section rests against the first pipe section, and when the second bracket element rests with its underside or its middle section against the second pipe section.
  • the second bracket element has a fastening area in its middle section, which forms an elevation on an upper side of the second bracket element facing away from the underside, and which forms a depression on the underside of the second bracket element, so that the second yoke member, when abutting the top of the second tubular, encloses that indentation along with the first tubular.
  • the fastening region of the second bracket element is designed to be connected to an end section of a third bracket element via a welded connection (see below).
  • the fastening system has a third bracket element, which is designed to fix a third tube section of a tube of the tube bundle, which runs adjacent to the second tube section and rests on the web, with a side facing the third tube section Bottom on the third pipe section to lie down
  • the second pipe section is thus arranged between the first and the third pipe section.
  • the third bracket element has a first end section and an opposite second end section, with the two end sections of the third bracket element being connected to one another via a curved central section of the third bracket element, with the underside in particular being in the region of the central section of the third bracket element is designed to abut against the third pipe section.
  • the third bracket element is designed in such a way that the first end section of the third bracket element comes to rest adjacent to the fastening area of the second bracket element when the second bracket element rests with its underside or its middle section on the second pipe section and when the underside or middle section of the third bracket element rests against the third pipe section.
  • the fastening area of the second bracket element can be connected to the first end section of the third bracket element via a welded connection.
  • the third bracket element is designed in such a way that the second end section of the third bracket element comes to lie adjacent to a second fastening region of a further first bracket element when the further first bracket element is attached with its underside or its middle section rests against a further first pipe section which runs adjacent to the third pipe section and when the third bracket element rests against the third pipe section with its underside or its middle section.
  • the second fastening area of the additional first bracket element can be connected to the second end section of the third bracket element via a welded connection.
  • the first end section of the third bracket element protrudes in a direction pointing away from the third pipe section from the central section of the third bracket element and in the process points in the direction of the fastening area of the second bracket element extends when the second bracket element rests with its underside or its middle section on the second pipe section, and when the third bracket element rests with its underside or its middle section against the third pipe section.
  • the second end section of the third bracket element protrudes in a direction pointing away from the third pipe section from the middle section of the third bracket element and in the process extends in the direction of the second fastening region of the further first bracket element if the third bracket element rests with its underside or its middle section on the third pipe section and when the further first bracket element rests with its underside or its middle section on the further first pipe section which runs adjacent to the third pipe section.
  • the third bracket element has no raised fastening areas in its middle section.
  • the fastening system has a plurality of first, second and third bracket elements which are designed to fix a corresponding plurality of adjacent tube sections which bear against a web of a tube bundle of the heat exchanger to the web.
  • a second and a third bracket element being arranged between each two adjacent first bracket elements, the bracket elements being connected to one another and to the web in particular in the manner described above.
  • a further aspect of the present invention relates to a method for fixing at least a first tube section of a tube bundle of a heat exchanger to a web of the tube bundle using a fastening system as described above, wherein a first tube section is placed on the web and the first bracket element with its underside (in particular in the Area of the middle section of the first bracket element) is applied to the first pipe section, the two end sections of the first bracket element being connected to the web via a respective welded joint.
  • a second pipe section is placed adjacent to the first pipe section on the web, and that in particular a third pipe section is placed adjacent to the second pipe section on the web.
  • the underside or its middle section of the second bracket element is placed against the second pipe section, which runs adjacent to the first pipe section, so that the first end section of the second bracket element is attached to the first fastening area of the first Bracket member is placed, and so that the second end portion of the second bracket member is placed on the web.
  • the underside or its middle section of the third bracket element is placed against a third pipe section that runs adjacent to the second pipe section, so that the first end section of the third bracket element is attached to the fastening area of the second bracket element is arranged, and so that in particular the second end portion of the third bracket element is arranged on a second fastening area of a further first bracket element.
  • the first fastening region of the first bracket element is connected to the first end section of the second bracket element via a welded connection.
  • the fastening area of the second fastening bracket is connected to the first end section of the third fastening bracket via a welded connection.
  • the second end section of the second fastening bracket is connected to the web via a welded connection.
  • the second end section of the third fastening bracket is connected to the second fastening area of the further first fastening bracket via a welded connection.
  • a further web is arranged on the first, second and third fastening brackets, so that the further web rests with a first foot on the first surface area of the first pipe section, and so that the further web with the second foot abutting the second surface area of the first pipe section.
  • the third fastening area of the first fastening bracket is connected to the further web via a welded connection.
  • the fourth fastening area of the first fastening bracket is connected to the further web via a welded connection.
  • a plurality of pipe sections lying next to one another on a web can be fixed to the web by means of the first, second and third fastening brackets, with a second and a third fastening bracket on the respective (second or third) pipe section between two adjacent first fastening brackets are arranged.
  • the webs (on which the respective tube sections of a tube layer rest or rest) each lie against the fastening brackets of the tube layer below and are welded to them ( via the third and fourth attachment areas of the first attachment brackets).
  • the figure 2 shows related to the figure 3 an embodiment of a wound heat exchanger 1 according to the invention.
  • the heat exchanger 1 has a tube bundle 3, which is exemplified in FIG 2 is shown in a perspective and partially sectioned view.
  • the tube bundle 3 has a plurality of tubes 30 for receiving at least one first fluid medium M, the tubes 30 according to FIG figure 2 are each wound, in particular helically, onto a core tube 300 of the heat exchanger 1, which extends along a longitudinal axis z, so that the tube bundle 3 has a plurality of tube layers 4, which extend in a radial direction R of the tube bundle 3 are arranged one above the other.
  • the respective radial direction R is perpendicular to the longitudinal axis z and points away from it or outwards.
  • the tube bundle 3 is surrounded by an in particular cylindrically shaped jacket 5 which delimits a jacket space 6 in which the tube bundle 3 is arranged together with the core tube 300 .
  • a second medium M ⁇ can, for example, be introduced into the jacket space 6 via a connection piece 52 and drawn off from the jacket room 6 via a further connection piece 53, so that the at least one first medium M and the second medium M ⁇ can indirectly exchange heat with one another.
  • the heat exchanger 1 has at least one connector 50 for introducing the at least one first medium M into the tubes 30 of the tube bundle 30 .
  • the at least one first medium M can be withdrawn from the tube bundle 3 again via at least one further connection piece 51 .
  • the tube bundle 3 can be surrounded by a cylindrical shirt 7 which serves to suppress a bypass flow in the jacket space 6 past the tube bundle 3 .
  • a plurality of webs 10 that is particularly constant in the circumferential direction of tube layers 4 is provided (i.e. between each two adjacent tube layers 4, the same number of webs 10 is provided), the webs 10 each extending along the longitudinal axis z and being arranged one above the other in the radial direction R.
  • the respective web 10 an upper side 10a, which faces away from the core tube 300, and a lower side 10b, which faces away from the upper side and faces the core tube 300 in each case.
  • a large number of concave recesses 15 are provided on the upper side 10a of the respective web 10 ( 3 shows only one recess 15), which are arranged equidistantly from one another, in particular along the respective web 10.
  • These recesses 15 are formed in a second leg 12 of the respective web 10, which extends along the longitudinal axis z, and which extends radially from a first leg 11, which extends along the longitudinal axis z Direction R of the tube bundle 3 protrudes.
  • FIG. 1 shows a plurality of adjacent tube sections 31, 32, 33 which are arranged next to one another along the longitudinal axis z.
  • the individual adjacent pipe sections 31, 32, 33 can belong to one wound pipe 30 or to different pipes 30, which are wound onto the core pipe 300 in a pipe layer 4.
  • the respective tube sections 31 , 32 , 33 protrude from the respective recess 15 in the radial direction R of the tube bundle 3 .
  • the webs 10 extend over the entire length of the tube bundle 3 in the direction of the longitudinal axis z.
  • two webs 10 that are adjacent in the radial direction R are connected to one another, in particular also over their entire length along the longitudinal axis z, in particular at regular intervals via the first bracket elements 41, which are described further below.
  • this first mounting bracket 41 which is in the Figures 3 to 6 are shown, serve to fix a first tube section 31 of the tube bundle 3 to an assigned underlying web 10 of the tube bundle 3, wherein the at least one first bracket element 41 rests against the first tube portion 31 with an underside 41a facing the first tube portion 31, and wherein the at least one first bracket element 41 has at least one first attachment area 411, which according to detail D of figure 3 4 forms an elevation 400 on an upper side 41b of the at least one first bracket element 41 facing away from the underside 41a, and which forms a depression 401 on the underside 41a of the at least one first bracket element 41.
  • the other fastening areas 412, 413, 414, 421, which are described below, also have the structure shown in detail D.
  • a welded connection S can be produced between the first fastening area 411 and, for example, a further bracket element, with heat generated during welding being kept away from the first pipe section 31 due to the recess 401. The This considerably reduces the risk of the pipe section 31 being damaged by the welding.
  • the heat exchanger 1 according to the invention or the fastening system according to one embodiment also has at least one second bracket element 42 and according to another embodiment at least one third bracket element 43.
  • the first, second and third bracket members 41, 42, 43 are, as shown in FIGS Figures 4 to 6 shown, arranged alternately along the longitudinal axis z of the heat exchanger or the tube bundle 3 preferably over the entire length of the tube bundle 3 next to one another and connected to one another and to the webs 10 of the tube bundle 3 adjacent in the radial direction R with welded joints S.
  • the welds S between the individual bracket elements 41, 42, 43 and between bracket elements 41, 42 and the webs 10 are particularly in the figures 5 and 6 shown.
  • bracket elements 41, 42, 43 The connections of the bracket elements 41, 42, 43 to one another and to two webs 10 that are adjacent in the radial direction R will be described below for one tube layer 4 of the tube bundle 3 and applies in particular to all tube layers 4 and webs 10 of the tube bundle 3.
  • the three pipe sections 31, 32, 32, which are fixed to the web 10 with a first, a second and a third bracket element 41, 42, 43, are referred to as the first, second and third pipe sections 31, 32, 33. Thereafter, the arrangement of the bracket elements 41, 42, 43 is repeated along the longitudinal axis z, so that the next three adjacent pipe sections 31, 32, 33 are again referred to as the first, second and third pipe section 31, 32, 33.
  • the at least one first bracket element 41 has a first end section 41c and an opposite second end section 41e, with the two end sections 41c, 41e being connected to one another via a curved central section 41d of the first bracket element 41, with the underside 41a of the first Bracket element 41 rests against the first pipe section 31 in the region of the middle section 41d.
  • the middle section 41d encloses the first pipe section 31 in sections in the circumferential direction U of the first pipe section 31 on an upper side of the first pipe section 31 facing away from the web 10.
  • the two End sections 41c, 41e are each connected to web 10 via a welded connection S.
  • the first fastening region 411 of the first bracket element 41 which has already been described above and is provided on the central section 41d, is connected to a first end section 42c of a second bracket element 42 via a welded connection S. Since the underside 41a of the first bracket element 41 rests against the first tube section 31 in the region of the middle section 41d of the first bracket element 41, the first bracket element 41 or the first fastening region 411 together with the first tube section 31 encloses the associated depression 401 as a cavity (cf .Detail D of Figures 3 and 4 ). This cavity 401 protects the first pipe section 31 from excessive heat when making said welded connection S between the first fastening area 411 of the first bracket element and the first end section 42c of the second bracket element 42.
  • the second bracket element 42 in turn rests against the second pipe section 32 with an underside 42a facing the second pipe section 32 in order to fix the second pipe section 32 adjacent to the first pipe section 31 on the web 10 .
  • the second bracket element 42 has an opposite second end section 42e, the two end sections 42c, 42e of the second bracket element 42 in turn being connected to one another via a central section 42d of the second bracket element 42.
  • the underside 42a of the second bracket element 42 bears against the second pipe section 32 in the region of the middle section 42d of the second bracket element 42 and in doing so partially encompasses the second pipe section 32 in a circumferential direction U of the second pipe section 32 on an upper side of the second pipe section 32 facing away from the web 10 .
  • the first end section 42c of the second bracket element 42 is arranged adjacent to the first fastening region 411 of the first bracket element 41 and is connected to it via a welded connection S
  • the second end section 42e of the second bracket element 42 is connected to the web 10 connected via a welded connection S.
  • the second bracket element 42 is thus connected on the one hand to the first bracket element 41 and on the other hand to the web 10 in order to fix the second tube section 32 to the web 10 .
  • the second bracket element 42 also has in its middle section 42d (see detail D of the figure 3 or 4) a fastening area 421, which forms an elevation 400 on an upper side 42a of the second bracket element 42, facing away from the underside 42a, and which forms a depression 401 on the underside 42a of the second bracket element 42, with the fastening area 421 of the second bracket element 42 is connected via a welded connection S to the first end section 43c of a third bracket element 43 .
  • the second bracket element 42 or the fastening region 421 together with the second tubular section 32 also encloses the associated depression 401 as a cavity , which protects the second tube portion 32 from excessive heat when making the weld S between the attachment portion 421 and the first end portion 43c of the third bracket member 43.
  • the third bracket element 43 serves to fix a third pipe section 33 which runs adjacent to the second pipe section 32 and bears against the web 10 .
  • the third bracket element 43 bears against the third pipe section 33 with an underside 43a facing the third pipe section 33, the third bracket element 43 having an opposite second end section next to the first end section 43c 43e, the two end sections 43c, 43e of the third bracket element 43 in turn being connected to one another via a central section 43d of the third bracket element 43.
  • the underside 43a of the third bracket element 43 rests in the area of the middle section 43d of the third bracket element 43 on an upper side of the third tube section 33 facing away from the web 10, the second end section 43e of the third bracket element 43 being connected to a second fastening area 412 of a further first bracket element 41 connected (cf. in particular figure 4 ).
  • This second fastening area 412 lies opposite the first fastening area 411 of the further first bracket element 41 in a circumferential direction U of the first pipe section 31 encompassed by the further first bracket element 41 .
  • the second fastening area 413 of the other first bracket element 41 is designed analogously to the first fastening area 411, i.e.
  • first bracket member 41 it in turn includes a depression 401 with the relevant first pipe section 31, which protects this pipe section 31 from excessive heat generation when a welded connection is made between the second fastening area 412 of the further first bracket member 41 and the second end portion 43e of the third bracket member 43 protects.
  • the above-described arrangement of the first, second and third bracket elements 41, 42, 43 then begins again with the additional first bracket element 41 (cf. in particular figure 4 ).
  • the third bracket element 43 does not have a raised attachment area, but rather extends from the attachment area 421 of the adjacent second bracket element 42 to the second attachment area 412 of the adjacent additional first bracket element 41. This means in particular that the third bracket element 43 is not directly connected to the web 10 connected via welded joints.
  • next web 10 which is further outward in the radial direction R of the tube bundle 3 , is fastened to the web 10 underneath.
  • the tube(s) 30 or tube sections 31, 32, 33 of the next layer of tubes 4 are then fixed on this web 10, which is arranged radially further outwards, in particular in the manner described above.
  • FIG the middle section 41d of a first bracket element 41 is described in more detail below as an example (cf. in particular Figures 3 and 5 ).
  • the middle section 41d of the first bracket element 41 considered here as an example is according to FIG figure 3 in an axial direction A of the first pipe section 31 is preferably wider than the web 10 on which the two end sections 41c, 41e of the first bracket element 41 are connected via welded connections S (cf. also figure 6 ) are fixed.
  • a third and a fourth fastening area 413, 414 are provided, which face one another in the axial direction A and are at a distance from one another such that the web 10 lying radially further outwards is located between these two fastening areas 413, 414 on the middle section 41d of the first Fastening bracket 41 (as well as on the middle sections of the other first fastening brackets 41 arranged along the longitudinal axis z) can be arranged so that it runs parallel to the web 10 underneath.
  • the web 10 located radially further outwards rests with two feet 13, 14 on the first tube section 31, which is encompassed by the first bracket element 41.
  • the first bracket element 41 has two through openings 44, 45 in its middle section 41d, which are opposite one another in the axial direction A and which each leave a surface region 34, 35 of the first tube section 31 free (see Fig 3 ), wherein the feet 13, 14 each engage in an associated through-opening 44, 45 and each rest on an associated surface region 34, 35 of the first pipe section 31 or bear against it.
  • the third fastening area 413 of the first bracket element 41 is connected to an adjacent edge of the web 10, which is located further outward in the radial direction R, via a welded connection S, as is shown in particular in FIG figure 5 is shown. Furthermore, the fourth fastening area 414 is connected to an opposite edge of the web 10 located further outward in the radial direction R via a welded connection S.
  • the webs 10 of the tube bundle 3 lying one above the other in the radial direction R can be connected to one another via the first bracket elements 41 arranged between them.
  • the first bracket elements 41 are welded on the one hand via their end sections 41c, 41e to the web 10 lying further inwards in the radial direction R and on the other hand via the third and fourth fastening regions 413, 414 to the web 10 lying further outwards in the radial direction R.
  • the third and fourth fastening areas 413, 414 according to detail D of the Figures 3 and 4 educated. That is, the third and fourth attachment area 413, 414 includes a recess 401 or a cavity 401 on the inside 41a, 41b of the middle section 41d together with the respective first pipe section 31, so that the respective first pipe section 31 in turn before a is protected from excessive heat build-up when the corresponding third and fourth attachment portions 413, 414 are welded to the associated web 10.
  • the welded connections S between the bracket elements 41, 42, 43 and the webs 10 can be produced successively when the tubes 30 are wound onto the core tube 300.
  • the pipe sections 31, 32, 33 of a pipe layer 4 come to rest on the respective web 10 and are gradually connected to the respective web 10 in the manner described above via the bracket elements 41, 42, 43.
  • webs 10 are arranged over the bracket elements 41, 42, 43 of the tube layer 4 and connected via welded joints S to the third and fourth fastening areas 413, 414 of the first bracket elements 41 of the finished tube layer 4.
  • One or more tubes 30 are then wound up again onto these webs 10, which are located radially further outwards, and are again fixed to these webs 10 with the bracket elements 41, 42, 43 in the manner described.

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

Claims (14)

  1. Échangeur de chaleur (1), comprenant :
    - un faisceau tubulaire (3) présentant au moins un tube (30) destiné à recevoir un agent fluide (M), ledit au moins un tube (30) étant enroulé autour d'un tube central qui s'étend le long d'un axe longitudinal (z), ledit au moins un tube (30) s'appliquant avec une première section tubulaire (31) contre au moins une traverse (10) qui s'étend le long du tube central (300) et
    - au moins un premier élément étrier (41) destiné à la fixation de la première section tubulaire (31) à ladite au moins une traverse (10), ledit au moins un premier élément étrier (41) s'appliquant avec une face inférieure (41a) orientée vers la première section tubulaire (31) contre la première section tubulaire (31), ledit au moins un premier élément étrier (41) présentant au moins une première zone de fixation (411) qui forme une élévation (400) au niveau d'une face supérieure (41b) opposée à la face inférieure (41a) dudit au moins un premier élément étrier (41) et un évidement (401) au niveau de la face inférieure (41a) dudit au moins un premier élément étrier (41),
    caractérisé en ce que
    (a) ladite au moins une première zone de fixation (411, 412, 413, 414) dudit au moins un premier élément étrier (41) étant soudée par l'intermédiaire d'un joint de soudure (S) à un autre élément étrier (42, 43) ou à une autre traverse (10) et/ou
    (b) ledit au moins un premier élément étrier (41) présente une première section d'extrémité (41c) et une deuxième section d'extrémité (41e) opposée, les deux sections d'extrémité (41c, 41e) étant reliées l'une à l'autre par l'intermédiaire d'une section centrale (41d) incurvée dudit au moins un premier élément étrier (41), la première section d'extrémité (41c) étant reliée par l'intermédiaire d'un joint de soudure (S) à ladite au moins une traverse (10).
  2. Échangeur de chaleur selon la revendication 1, caractérisé en ce que la deuxième section d'extrémité (41e) est reliée par l'intermédiaire d'un joint de soudure (S) à ladite au moins une traverse (10).
  3. Échangeur de chaleur selon la revendication 1 ou 2, caractérisé en ce que la section centrale (41d) s'applique contre la première section tubulaire (31).
  4. Échangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que ladite au moins une première zone de fixation (411) dudit au moins un premier élément étrier (41) est conçue au niveau de la section centrale (41d) dudit au moins un premier élément étrier (41) et est reliée à une première section d'extrémité (42c) d'un deuxième élément étrier (42) par l'intermédiaire d'un joint de soudure (S).
  5. Échangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que ledit au moins un premier élément étrier (41) présente une deuxième zone de fixation (412), qui forme une élévation (400) au niveau de la face supérieure (41b) dudit au moins un premier élément étrier (401) et qui forme un évidement (401) au niveau de la face inférieure (41a) dudit au moins un premier élément étrier (41), la deuxième zone de fixation (412) étant conçue au niveau de la section centrale (41d) dudit au moins un premier élément étrier (41) et étant opposée à la première zone de fixation (411) dans une direction périphérique (U) de la première section tubulaire (31), la deuxième zone de fixation (412) étant reliée à une deuxième section d'extrémité (43e) d'un troisième élément étrier (43) par l'intermédiaire d'un joint de soudure (S).
  6. Échangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que le section centrale (41d) dudit au moins un premier élément étrier (41) est plus large, dans une direction axiale (A) de la première section tubulaire (31), que les deux sections d'extrémité (41c, 41e) dudit au moins un premier élément étrier (41) et/ou en ce que la section centrale (41d) dudit au moins un premier élément étrier (41) présente une plus grande longueur dans la direction axiale (A) que dans une direction périphérique (U) de la première section tubulaire (31) et/ou en ce que la section centrale (41d) dudit au moins un premier élément étrier est plus large dans la direction axiale (A) que ladite au moins une traverse (10).
  7. Échangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une troisième zone de fixation (413) se situe au niveau de la section centrale (41d) dudit au moins un premier élément étrier (41), laquelle zone forme une élévation (400) au niveau de la face supérieure (41b) dudit au moins un premier élément étrier (41) et forme un évidement (401) au niveau de la face inférieure (401) dudit au moins un premier élément étrier (41), la troisième zone de fixation (413) étant reliée à une autre traverse (10) du faisceau tubulaire (3) de l'échangeur de chaleur (1) par l'intermédiaire d'un joint de soudure (S).
  8. Échangeur de chaleur selon la revendication 7, caractérisé en ce qu'une quatrième zone de fixation (414) se situe au niveau de la section centrale (41d) dudit au moins un premier élément étrier (41), laquelle zone forme une élévation (400) au niveau de la face supérieure (41b) dudit au moins un premier élément étrier (41) et forme un évidement (401) au niveau de la face inférieure (41a) dudit au moins un premier élément étrier (41), la quatrième zone de fixation (414) étant opposée à la troisième zone de fixation (413) dans une direction axiale (A) de la première section tubulaire (31) et la quatrième zone de fixation (414) étant reliée à l'autre traverse (10) du faisceau tubulaire (3) de l'échangeur de chaleur (1) par l'intermédiaire d'un joint de soudure (S).
  9. Échangeur de chaleur selon la revendication 8, caractérisé en ce que la première et la deuxième zone de fixation (411, 412) sont agencées, dans une direction axiale (A), entre la troisième et la quatrième zone de fixation (413, 414) sur la section centrale (41d) dudit au moins un premier élément étrier (41).
  10. Échangeur de chaleur selon la revendication 3 et selon l'une quelconque des revendications 7 à 9, caractérisé en ce que la section centrale (41d) dudit au moins un premier élément étrier (41) présente une première et une deuxième ouverture de passage (44, 45), de telle sorte que la section centrale (41d) s'appliquant contre la première section tubulaire (31) laisse libre une première et une deuxième zone de surface (34, 35) de la première section tubulaire (31), l'autre traverse (10) s'appliquant avec un premier pied (13) sur la première zone de surface (34) et avec un deuxième pied (14) sur la deuxième zone de surface (35) de la section tubulaire (31).
  11. Échangeur de chaleur selon la revendication 4 ou selon l'une quelconque des revendications 5 à 10, caractérisé en ce que le deuxième élément étrier (42) destiné à la fixation d'une deuxième section tubulaire (32) d'un tube (30) du faisceau tubulaire (3), qui s'étend de manière adjacente à la première section tubulaire (31) et s'applique contre ladite au moins une traverse (10), s'applique avec une face inférieure (42a) orientée vers la deuxième section tubulaire (32) contre la deuxième section tubulaire (32), le deuxième élément étrier (42) présentant une première section d'extrémité (42c) et une deuxième section d'extrémité (42e) opposée, les deux sections d'extrémité (42c, 42e) du deuxième élément étrier (42) étant reliées l'une à l'autre par l'intermédiaire d'une section centrale (42d) du deuxième élément étrier (42), la section centrale (42d) du deuxième élément étrier (42) s'appliquant contre la deuxième section tubulaire (32) et la première section d'extrémité (42c) du deuxième élément étrier (42) étant reliée à la première zone de fixation (411) dudit au moins un premier élément étrier (41) par l'intermédiaire d'un joint de soudure (S) et la deuxième section d'extrémité (42e) du deuxième élément étrier (42) étant reliée à la traverse (10) par l'intermédiaire d'un joint de soudure (S).
  12. Échangeur de chaleur selon la revendication 11, caractérisé en ce que le deuxième élément étrier (42) présente, dans sa section centrale (42d), une zone de fixation (421) qui forme une élévation (400) au niveau d'une face supérieure (42a) opposée à la face inférieure (42a) du deuxième élément étrier (42) et forme un évidement (401) au niveau de la face inférieure (42a) du deuxième élément étrier (42), la zone de fixation (421) du deuxième élément étrier (42) étant reliée à un troisième élément étrier (43) par l'intermédiaire d'un joint de soudure (S).
  13. Échangeur de chaleur selon la revendication 12, caractérisé en ce que le troisième élément étrier (43) destiné à la fixation d'une troisième section tubulaire (33) d'un tube (30) du faisceau tubulaire (3), qui s'étend de manière adjacente à la deuxième section tubulaire (32) et s'applique contre ladite au moins une traverse (10), s'applique avec une face inférieure (43a), orientée vers la troisième section tubulaire (33), du troisième élément étrier (43) contre la troisième section tubulaire (33), le troisième élément étrier (43) présentant une première section d'extrémité (43c) et une deuxième section d'extrémité (43e) opposée, les deux sections d'extrémité (43c, 43e) du troisième élément étrier (43) étant reliées l'une à l'autre par l'intermédiaire d'une section centrale (43d) du troisième élément étrier (43) et la section centrale (43d) du troisième élément étrier (43) s'appliquant contre la troisième section tubulaire (33) et la première section d'extrémité (43c) du troisième élément étrier (43) étant reliée à la zone de fixation (421) du deuxième élément étrier (42) par l'intermédiaire d'un joint de soudure (S) et la deuxième section d'extrémité (43e) du troisième élément étrier (43) étant reliée à une deuxième zone de fixation (412) d'un autre premier élément étrier (41) par l'intermédiaire d'un joint de soudure (S).
  14. Procédé pour la fixation d'une première section tubulaire (31) d'un faisceau tubulaire (3) d'un échangeur de chaleur (1) au niveau d'une traverse (10) à l'aide d'un système de fixation destiné à fixer une première section tubulaire (31) d'un faisceau tubulaire (3) d'un échangeur de chaleur (1) enroulé à une traverse (10) du faisceau tubulaire, présentant : un premier élément étrier (41), qui est conçu pour s'appliquer, avec une face inférieure (41a) orientée vers la première section tubulaire (31), contre la première section tubulaire (31), le premier élément étrier (41) présentant une première zone de fixation (411), qui forme une élévation (400) au niveau d'une face supérieure (41b) opposée à la face inférieure (41a) dudit au moins un premier élément étrier (41), et qui forme un évidement (401) au niveau de la face inférieure (41a) du premier élément étrier (41), de telle sorte que la première zone de fixation (411) du premier élément étrier (41), lorsqu'il s'applique contre la première section tubulaire (31), englobe, ensemble avec la section tubulaire (31), l'évidement (401), caractérisé en ce que la première section tubulaire (31) est appliquée contre la traverse (10) et le premier élément de bride (41) est appliqué avec sa face inférieure (41a) contre la première section tubulaire (31), les deux sections d'extrémité (41c, 41e) du premier élément de bride (41) étant reliées à la traverse (10) par l'intermédiaire d'un joint de soudure (S) respectif.
EP19745563.7A 2018-07-28 2019-07-23 Support de tubes d'un échangeur thermique enroulé Active EP3830510B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018006007 2018-07-28
PCT/EP2019/025243 WO2020025167A1 (fr) 2018-07-28 2019-07-23 Support de tubes d'échangeur de chaleur enroulé

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EP3830510B1 true EP3830510B1 (fr) 2023-05-24

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EP (1) EP3830510B1 (fr)
WO (1) WO2020025167A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083447A (en) 1957-11-07 1963-04-02 Union Carbide Corp Method of assembling a bundle of coils in a heat exchange device
US3700030A (en) 1969-11-13 1972-10-24 Air Liquide Heat exchanger support structure
DE2613745A1 (de) * 1976-03-31 1977-10-06 Linde Ag Waermetauscher
CH613138A5 (fr) * 1976-09-06 1979-09-14 Sulzer Ag
US4447942A (en) * 1980-10-01 1984-05-15 The Babcock & Wilcox Company Helical steam generator tube support
US7028765B2 (en) * 2003-11-25 2006-04-18 Trico Non-Ferrous Metal Products, Inc. Heat exchanger tube support
GB2463482B (en) 2008-09-12 2012-05-02 Tanjung Citech Uk Ltd A heat exchange unit
US20100096115A1 (en) * 2008-10-07 2010-04-22 Donald Charles Erickson Multiple concentric cylindrical co-coiled heat exchanger
GB201319284D0 (en) 2013-10-31 2013-12-18 Heat Recovery Solutions Ltd Heat exchange array
CN107504840A (zh) * 2017-09-18 2017-12-22 湖北迪峰船舶技术有限公司 一种船用lng高压绕管式换热器

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US11536519B2 (en) 2022-12-27
EP3830510A1 (fr) 2021-06-09
US20210310753A1 (en) 2021-10-07

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