[go: up one dir, main page]

WO2019229148A1 - Échangeur de chaleur - Google Patents

Échangeur de chaleur Download PDF

Info

Publication number
WO2019229148A1
WO2019229148A1 PCT/EP2019/064016 EP2019064016W WO2019229148A1 WO 2019229148 A1 WO2019229148 A1 WO 2019229148A1 EP 2019064016 W EP2019064016 W EP 2019064016W WO 2019229148 A1 WO2019229148 A1 WO 2019229148A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
tube
exchanger according
fiber
tubes
Prior art date
Application number
PCT/EP2019/064016
Other languages
German (de)
English (en)
Inventor
Andreas Wilk
Shengjun FENG
Original Assignee
Andreas Wilk
Feng Shengjun
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 Andreas Wilk, Feng Shengjun filed Critical Andreas Wilk
Priority to EP19727669.4A priority Critical patent/EP3803250A1/fr
Priority to US17/058,270 priority patent/US20220042752A1/en
Publication of WO2019229148A1 publication Critical patent/WO2019229148A1/fr

Links

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
    • F28F9/02—Header boxes; End plates
    • F28F9/0229—Double end plates; Single end plates with hollow spaces
    • 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
    • F28D7/16—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 arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/06—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes composite, e.g. polymers with fillers or fibres
    • 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
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/162—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by using bonding or sealing substances, e.g. adhesives
    • 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
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/165—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by using additional preformed parts, e.g. sleeves, gaskets
    • 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
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/165—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by using additional preformed parts, e.g. sleeves, gaskets
    • F28F9/167—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by using additional preformed parts, e.g. sleeves, gaskets the parts being inserted in the heat-exchange conduits

Definitions

  • the invention relates to a heat exchanger having one and preferably a plurality of tubes extending from a tube plate through a heat exchange chamber.
  • the invention further relates to a method for producing such a heat exchanger and the use of such a heat exchanger.
  • Tube bundle heat exchangers are known from the prior art. They comprise a plurality of tubes which are passed through a typically cylindrical heat exchange chamber. Within the tubes, a first fluid is passed and these tubes are lapped in the heat exchange chamber with a second fluid. It should take place a heat exchange. At the ends, the tubes are typically enclosed in tube sheets, which are usually produced in known heat exchangers of this type in metallic materials. In order to design the heat exchangers for use with corrosive media, have already been in the prior art Non-metallic materials such as graphite used for the production of Rohrbö- the.
  • the object of the invention is to provide a design of generic heat exchangers which is suitable for use with corrosive media and satisfies high mechanical requirements.
  • a heat exchanger having one and preferably a plurality of tubes which extend from a tube bottom through a heat exchange chamber, wherein the tube plate is made of a fiber-reinforced plastic material.
  • the heat exchanger according to the invention is a tube bundle heat exchanger with a plurality of tubes.
  • the tubes extend through the heat exchange chamber between two tubesheets located at opposite ends of the heat exchange chamber, wherein it is preferably provided that both tubesheets are made of a fiber-reinforced plastic material.
  • the one or more tubesheets are preferably plate-shaped. They have at least the required size for receiving a pipe, but can also have expansions of several meters and accommodate several hundred pipes.
  • the dimensioning of the tubesheets takes place as a function of the pressures and temperatures for which the heat exchanger is designed.
  • the tubes preferably have a round cross section. The cross-sectional areas depend on the design of the heat exchanger. Typical pipe diameters range from a few millimeters up to about 50 mm.
  • the heat exchange chamber is tubular and is enclosed between the two tube plates by an axially extending jacket.
  • the heat exchange chamber can be round in cross section or oval. Accordingly, the tubesheets may be in the form of round or oval plates and the jacket may be round or oval in cross-section.
  • hoods to be placed on the outer sides of the tubesheets facing away from the heat exchanger chamber in order to form supply and return-side distributor chambers for a first heat exchange medium which is intended to pass through the tubes.
  • the lateral surface has an inlet and an outlet for a second heat exchange medium.
  • the inlet and outlet are preferably arranged in opposite end regions of the heat exchange chamber, that is to say near the tubesheets, in order to allow as complete a flow as possible through the heat exchange chamber and thus flushing of the tubes with the second heat exchange medium.
  • the fiber reinforcement of the fiber-reinforced plastic material comprises or consists of carbon fibers and / or that the fibers are present as tissue in the fiber reinforcement of the fiber-reinforced plastic material. Tissues are created by interweaving continuous fibers, such as rovings. As a result, particularly favorable mechanical properties can be obtained.
  • the matrix material of the fiber-reinforced plastic material comprises or consists of a phenolic resin.
  • the tube plate or tubes preferably comprise sleeve-shaped tube receptacles for receiving the tube ends.
  • holes may be incorporated in the tubesheets in or through which the tube receivers and tube ends are inserted.
  • the one or more tube plates are made of several individual components, wherein the or the tube plates preferably perforated base plates and cover plates, on which sleeve-shaped tube receptacles are held.
  • the tubesheet comprises a base plate, a cover plate and sandwiched between these plates Drseg elements.
  • the base plate and the cover plate may be perforated.
  • the pipe receivers can be provided with flanges and the flanges can be enclosed in the intermediate space between the plates.
  • the sleeve-shaped part of the tube receptacles can protrude beyond the base plate in the space bathtau.
  • the filling segments serve to stabilize the tube bottom thus constructed.
  • the diameter of the cover plate is greater than the diameter of the base plate.
  • the tubes can be inserted into the tube receptacles as part of the position of the heat exchanger, and the composite produced in this way can then be guided through the heat exchange chamber and finally the cover plates are placed on top.
  • both the base plate and the cover plate have a diameter which is greater than the inner diameter of the jacket tube. It is also conceivable that U-tubes are inserted into the tubesheet.
  • the individual components of the tubesheets can be prefabricated in molds and then connected to each other and to the tubes. All components as well as the tube can be made of the same material, for example a phenolic resin material reinforced with a carbon fiber fabric. The connection can be made by gluing or welding. Preferred is an integral compound.
  • tubes and tubesheets alternatively or in addition to a mechanical enclosure of the tube ends in the tube plates, by a preferably integral connection, which can be obtained for example by gluing or welding.
  • an integral compound for example, a cement that is the same material as tubesheets, tubesheet components and / or tubes can be used, for example a phenolic resin-graphite cement can be used with heating.
  • An integrally produced composite of pipes and tubesheet obtained in this way has no weak points and is suitable for high pressure and thermal cycling, as can occur, for example, in evaporation applications.
  • the tubes and the tubesheet are joined together and then preferably joined together integrally.
  • the tubes are inserted into the receptacles and then a preferably integral connection of the tubes and the tubesheet and optionally the components of the tubesheet takes place one behind the other.
  • the base plate is reinforced in the area of the tube receptacles.
  • the design can better withstand an axial force on the tubes.
  • a seal may be used, for example, between the inside of the base plate or the inside of the cover plate and the pipe flange.
  • the invention further relates to the use of a heat exchanger according to the invention.
  • the heat exchanger can be used, for example, for heating or cooling corrosive fluids or for evaporating liquids, in particular corrosive liquids such as acids.
  • the heat exchanger can be operated under pressure, so that at least one nes of the heat exchange media under elevated pressure of, for example, more than 2 bar, more than 5 bar, more than 10 bar or more than 50 bar in the tubes or the heat exchange chamber is pressed.
  • at least one of the heat exchange media can also be passed without pressure or, in the case of negative pressure, into the tubes or the heat exchange chamber.
  • Figure 1 a longitudinal section through a tube bundle heat exchanger from the
  • Figure 2 a section through a tube sheet of a tube bundle heat exchanger according to the invention.
  • FIG. 1 shows a tube bundle heat exchanger 1 from the prior art. It comprises as main components a plurality of circular cross-section tubes 2, which extend between two plate-shaped and circular tubesheets 3 in the axial direction through a circular cylindrical heat exchange chamber 4.
  • the heat exchange chamber 4 is bounded laterally by a jacket tube 5 which is circular in cross section.
  • hoods 6 are placed to form distribution chambers 7 for a first heat exchange medium at the flow and return sides of the tubes 2.
  • In the near-edge regions of the jacket tube 5 are an inlet 8 and an outlet 9 for a second heat exchange medium.
  • This construction which is basically known from the prior art, can also be used in tube bundle heat exchangers according to the invention.
  • At least one of the tube plates 3 may be formed in a tube bundle heat exchanger 1 according to the invention as shown in FIG.
  • This tube plate 3 comprises four essential parts, namely a base plate 31, a cover plate 33, filling segments 32 sandwiched between the plates 31 and 33 for stabilization, and sleeve-shaped tube receptacles 34.
  • the base plate 31 and the cover plate 33 are each perforated, the holes 31 a of the base plate 31 and the holes 33 a of the cover plate 33 are arranged in alignment and wherein the holes 31 a of the base plate 31 have a slightly larger diameter than the holes 33 a of the cover plate 33.
  • the base plate 31, the intermediate segments 32, the cover plate 33 and the tube receivers 34 are each made of a phenolic resin material reinforced with a carbon fiber fabric.
  • the tubes 2 may be made of the same material and are plugged into the protruding from the base plate 31 tube receptacles 35.
  • the tube receivers 34 are provided with flanges 35, which are enclosed in the intermediate space between the plates 31 and 33.
  • the filling segments 32 fill the areas of the gap between the plates 31 and 33 that are not filled by the flanges 35.
  • the flange 35 is thus jammed between the base plate 31 and the cover plate 33.
  • the components 31 - 34 of the tube plate 3 and the tubes 2 are integrally connected to each other, this integral connection being obtained by application of a carbon fiber phenolic resin cement and subsequent heating.
  • the diameter of the cover plate 33 is greater than the diameter of the base plate 31.

Landscapes

  • 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)

Abstract

L'invention concerne un échangeur de chaleur comprenant un ou de préférence plusieurs tubes qui s'étendent à travers une chambre d'échange de chaleur à partir d'une plaque tubulaire, la plaque tubulaire étant réalisée dans une matière plastique renforcée par fibres. L'invention porte également sur un procédé pour réaliser un échangeur de chaleur de ce type et l'utilisation d'un échangeur de chaleur de ce type.
PCT/EP2019/064016 2018-05-30 2019-05-29 Échangeur de chaleur WO2019229148A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19727669.4A EP3803250A1 (fr) 2018-05-30 2019-05-29 Échangeur de chaleur
US17/058,270 US20220042752A1 (en) 2018-05-30 2019-05-29 Heat exchanger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018112907.6 2018-05-30
DE102018112907.6A DE102018112907A1 (de) 2018-05-30 2018-05-30 Wärmetauscher

Publications (1)

Publication Number Publication Date
WO2019229148A1 true WO2019229148A1 (fr) 2019-12-05

Family

ID=66677160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/064016 WO2019229148A1 (fr) 2018-05-30 2019-05-29 Échangeur de chaleur

Country Status (4)

Country Link
US (1) US20220042752A1 (fr)
EP (1) EP3803250A1 (fr)
DE (1) DE102018112907A1 (fr)
WO (1) WO2019229148A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021003763U1 (de) 2021-12-13 2022-01-13 Michael Langemann Wohneinheit, insbesondere Wohnmobil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323849A (en) * 1993-04-21 1994-06-28 The United States Of America As Represented By The Secretary Of The Navy Corrosion resistant shell and tube heat exchanger and a method of repairing the same
EP1422488A2 (fr) * 2002-11-19 2004-05-26 Tycon Technoglass S.r.l. Echangeur de chaleur avec tubes en carbure de silicium et plaques tubulaires en acier émaillé
EP2208956A2 (fr) * 2009-01-16 2010-07-21 Mahle International GmbH Procédé de fabrication d'un échangeur thermique
EP2671636A1 (fr) * 2012-06-06 2013-12-11 Ammonia Casale S.A. Récipient sous pression avec tubes remplaçables
CN107218828A (zh) * 2017-06-15 2017-09-29 南通三圣石墨设备科技股份有限公司 一种新型碳纤维热交换器及其制作工艺

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323849A (en) * 1993-04-21 1994-06-28 The United States Of America As Represented By The Secretary Of The Navy Corrosion resistant shell and tube heat exchanger and a method of repairing the same
EP1422488A2 (fr) * 2002-11-19 2004-05-26 Tycon Technoglass S.r.l. Echangeur de chaleur avec tubes en carbure de silicium et plaques tubulaires en acier émaillé
EP2208956A2 (fr) * 2009-01-16 2010-07-21 Mahle International GmbH Procédé de fabrication d'un échangeur thermique
EP2671636A1 (fr) * 2012-06-06 2013-12-11 Ammonia Casale S.A. Récipient sous pression avec tubes remplaçables
CN107218828A (zh) * 2017-06-15 2017-09-29 南通三圣石墨设备科技股份有限公司 一种新型碳纤维热交换器及其制作工艺

Also Published As

Publication number Publication date
DE102018112907A1 (de) 2019-12-05
US20220042752A1 (en) 2022-02-10
EP3803250A1 (fr) 2021-04-14

Similar Documents

Publication Publication Date Title
EP3163242B1 (fr) Indirekter ladeluftkühler
EP1616143B1 (fr) Echangeur thermique, en particulier refroidisseur d'air de suralimentation pour vehicules automobiles
DE3039787A1 (de) Waermeaustauscher
EP1906130A2 (fr) Echangeur thermique destiné au refroidissement des gaz, procédé destiné à la fabrication d'un échangeur thermique
WO2007017064A1 (fr) Echangeur thermique
EP3585509A1 (fr) Échangeur thermique et réacteur
DE102012022302A1 (de) Spiraltauscher und Verfahren zur Herstellung eines derartigen Tauschers
DE102009023954A1 (de) Sammelrohr für einen Kondensator
DE10348141B3 (de) Innerer Wärmeübertrager für Hochdruckkältemittel mit Akkumulator
WO2019229148A1 (fr) Échangeur de chaleur
DE1464490B2 (de) Im kernreaktor druckgehaeuse angeordneter waermetauscher
EP2085732B1 (fr) Echangeur thermique en verre avec plaque tubulaire en plastique
DE4019991A1 (de) Kolonnenkoerper zur aufnahme von plattenwaermetauschern
DE3803947A1 (de) Waermetauscher
DE2749205A1 (de) Roehrenwaermetauscher
EP0053248A2 (fr) Echangeur de chaleur
DE102011103635A1 (de) Wärmeübertrager
DE10057240C1 (de) Verwendung eines Flüssigkeitskühlers für Verbrennungsmotoren
WO2005024332A1 (fr) Unite d'echange thermique pour vehicules automobiles
EP1031806B1 (fr) Echangeur de chaleur et sa méthode de fabrication
DE102006038982B4 (de) Wärmetauscher zur Rückgewinnung der Latentwärme von Abgasen
DE102012106079A1 (de) Spiralwärmetauscher sowie Verfahren zur Herstellung des Spiralwärmetauschers
DE2316937A1 (de) Waermetauscheranordnung
WO2007014561A1 (fr) Echangeur de chaleur pour vehicules et procede permettant de le produire
DE19939531C1 (de) Flüssigkeitskühler für Verbrennungsmotoren sowie Verfahren zur Herstellung von Rohren für solche Flüssigkeitskühler

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19727669

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2019727669

Country of ref document: EP

Effective date: 20210111