EP2511642A2 - Echangeur thermique doté d'un réglage de liquide supplémentaire dans l'espace d'enveloppe - Google Patents

Echangeur thermique doté d'un réglage de liquide supplémentaire dans l'espace d'enveloppe Download PDF

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Publication number
EP2511642A2
EP2511642A2 EP12002468A EP12002468A EP2511642A2 EP 2511642 A2 EP2511642 A2 EP 2511642A2 EP 12002468 A EP12002468 A EP 12002468A EP 12002468 A EP12002468 A EP 12002468A EP 2511642 A2 EP2511642 A2 EP 2511642A2
Authority
EP
European Patent Office
Prior art keywords
liquid
section
tube bundle
heat exchanger
distributor
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.)
Granted
Application number
EP12002468A
Other languages
German (de)
English (en)
Other versions
EP2511642B1 (fr
EP2511642A3 (fr
Inventor
Markus Hammerdinger
Christiane Dr. Kerber
Manfred Steinbauer
Rainer FLÜGGEN
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
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Publication of EP2511642A2 publication Critical patent/EP2511642A2/fr
Publication of EP2511642A3 publication Critical patent/EP2511642A3/fr
Application granted granted Critical
Publication of EP2511642B1 publication Critical patent/EP2511642B1/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
    • 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
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • 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
    • F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • 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
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0265—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2280/00—Control of the process or apparatus
    • F25J2280/02—Control in general, load changes, different modes ("runs"), measurements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/32—Details on header or distribution passages of heat exchangers, e.g. of reboiler-condenser or plate heat exchangers
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
    • F28D2021/0066—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications with combined condensation and evaporation

Definitions

  • the invention relates to a heat exchanger according to the preamble of claim 1.
  • Such a heat exchanger is used for indirect heat exchange between a first and a second medium and has at least one tube bundle for receiving the first medium, a sheath enclosing the at least one tube bundle, which defines a tube space surrounding the tube space for receiving the second medium in the form of a liquid , and a liquid distributor, which is designed to distribute a guided in the shell space flow (main stream) of the second medium over a cross section of the shell space.
  • the tube bundle is preferably formed from a plurality of tubes that are wound around a core tube that extends along the longitudinal axis (cylinder axis) of the jacket in the shell space.
  • Such a heat exchanger is from the DE 10 2004 040 974 A1 known.
  • the liquid to be evaporated flows from top to bottom through the evaporation space (shell space) and is partially evaporated, the heat transfer between shell side (shell space) and tube side (tube bundle) based on a uniform supply of heat from both sides.
  • shell space evaporation space
  • tube side tube side
  • the currents are evenly distributed over all layers. Owing to external conditions, however, this uniform distribution can be impaired, eg by gas nitride in an otherwise purely liquid stream.
  • the liquid distribution systems are designed so that a two-phase liquid / gas mixture (second medium) is calmed and degassed in a pre-distribution system.
  • the degassed liquid is dammed up via a downpipe to generate pressure and fed to the actual main distribution system.
  • the liquid is braked by a fixed flow brake in the lower part of the downpipe and further degassed.
  • the main distribution system is load-independent and static, whereby changes in the overall system (eg gas content, load) can affect the quality of the distribution.
  • the present invention is based on the problem of improving a heat exchanger of the type mentioned in terms of said distribution quality.
  • a control means is provided, which is adapted to control the distribution of an additional in the mantle space parallel to the current (main flow) out further current (partial flow) of the liquid in the shell space and / or the distribution of the stream (main stream) of the liquid in the shell space Taxes.
  • the amount of heat offered is influenced in order to be able to react to the respective prevailing conditions.
  • the distribution and feeding of a part of the liquid (further stream) is conducted parallel to the said (main) stream.
  • the liquid distribution can be adjusted specifically from the outside to the conditions present in the heat exchanger.
  • the liquid distributor For distributing the liquid to be distributed of said (main) stream, the liquid distributor on a main manifold above the tube bundle, which is provided with through holes (hole bottom) through which the liquid can rain down on the tube bundle.
  • At least one additional, controllable with the control means line is provided with at least one arranged above the tube bundle outlet, via which the further flow of the liquid is controllably aufbar on the tube bundle.
  • the control means for controlling the distribution of the further flow of liquid to the tube bundle at least one valve of said conduit, with the e.g. the effective cross section of that line is variable.
  • the main distributor has at least one passage region through which tubes of the tube bundle run, wherein that passage region is delimited in particular by two distributor arms of the main distributor, via which the liquid can be applied to the tube bundle.
  • the at least one line is preferably also led through in order to be able to predefinably distribute the further stream (partial stream) to the tube bundle arranged below the main distributor.
  • a plurality of lines each with at least one outlet, can also be provided for guiding the further stream or further streams, via which liquid is additionally controllably settable on the tube bundle, the outlets preferably being oriented over the (perpendicular to the longitudinal axis of the shell) Cross-section of the jacket space are distributed, which is the other stream of fluid in a radial direction of the shell at least two (or more) sections of the tube bundle and / or variably distributed in a circumferential direction of the shell, so the distribution of the further flow to the sections can be regulated separately for each section.
  • the main distributor For distributing the said stream (main stream) of the liquid, the main distributor preferably has a plurality of distributor arms which are each extended in particular in the radial direction of the jacket.
  • the distributor arms each have a cake-pieced (circular sector-like) shape.
  • the passage areas are then preferably shaped accordingly.
  • the liquid distributor For feeding the main distributor with the flow (main flow) of the liquid to be distributed, the liquid distributor has at least one drop tube, which is preferably arranged in the core tube of the tube bundle and in particular has an outer diameter which is smaller than the inner diameter of the core tube.
  • the main distributor is connected via the at least one downpipe with a pre-distributor of the liquid distributor, which serves to collect and calm the liquid.
  • the distributor arms for the variable (controllable) distribution of the stream (main stream) of the liquid in the radial direction are subdivided into at least two separate (or more) segments, each having at least one through-opening, through which liquid rain on the tube bundle can, wherein the control means is arranged and provided to regulate a supply of liquid in the two (or more) segments for each segment separately, so that the liquid in the radial direction of the shell on at least two (or a plurality of) sections of the tube bundle is variably distributable.
  • the individual segments can be associated with downpipes (eg with valves) via which the said segments can be controllably charged with liquid of the said stream (main stream), so that the distribution of the liquid to those two sections (or several sections) for each Section is separately controllable.
  • downpipes eg with valves
  • At least two (or more) distributor arms are designed to apply liquid to different sections of the tube bundle along the radial direction of the jacket.
  • the said distributor arms for distributing the liquid of the stream (main stream) to the sections each have at least one passage opening through which liquid can be applied to the tube bundle, wherein those passage openings are positioned differently along the radial direction, so that selectively with the distributor arms Sections of the tube bundle with liquid (adjustable) can be acted upon.
  • a plurality of downpipes are preferably provided, with one downpipe each supplying at least one, in particular two distributor arms with liquid.
  • those downpipes are arranged in particular in the core tube or are formed by a division of the core tube into sections.
  • the distribution of the said stream (main stream) of the liquid to the sections of the tube bundle for each section can also be regulated separately.
  • a control can be made, which cooperates with the shell-side regulation by the tubes of the tube bundle or tube space are wound around the core tube, that at least the above-mentioned first and second sections of the tube bundle are formed (or several sections).
  • the sections are formed separately from each other and each encircle the core tube, wherein the second section surrounds the first section of the tube bundle, ie, the sections divide the tube bundle in the radial direction of the shell, the longitudinal axis or cylinder axis with the longitudinal axis (cylinder axis) of the Core tube coincides.
  • the first and second sections penetrate each other when the two hollow cylinders formed by the sections at least partially overlap one another.
  • the radially innermost section extends in such a case up to a given radius R1 away from the core tube.
  • the second section extends from a radius R2 to a radius R3 of the core tube. If the second section surrounds the first section, the radius R2 is at least as large as the radius R1. If the second section penetrates the first section, the radius R2 is smaller than R1.
  • the two hollow cylinders, which are formed by the sections thus overlap at least partially. In the context of the invention, the complete overlap of the two sections is possible.
  • 3 or more sections are advantageous, wherein the individual sections can surround or penetrate each other.
  • a third section surrounds a second section, which in turn surrounds a first section.
  • a third section penetrates a second section, which penetrates a first section.
  • the separate (hollow cylindrical) sections furthermore each have at least one associated inlet, so that they can each be charged separately with the first medium.
  • a further control means may be provided, with in that the feed of the first medium via the respective inlet of a section is controllable separately from the feed of the first medium via the inlets of the other sections (eg by means of valves associated with the inlets).
  • the individual sections each comprise at least one associated outlet for discharging the first medium from the tube space or jacket.
  • the regulation preferably takes place on the tube side and / or the jacket side as a function of the measurement of the temperature at one or more points of the heat exchanger.
  • the heat exchanger expediently has at least optical waveguide which is connected to a suitable device for determining the temperature from the signals of the optical waveguide.
  • the use of optical waveguides allows the determination of the temperature at any and at any number of points of the optical fiber via the evaluation of optical signals from the Raman scattering, the Brillioun scattering or the scattering at the Bragg grating. All these signals are temperature dependent and therefore suitable for temperature determination.
  • the optical waveguides are advantageously mounted directly on the pipes or in the tubes of the heat exchanger.
  • FIG. 1 shows a heat exchanger 1, which has a, in particular hollow cylindrical, pressure-bearing jacket 20 (in the FIG. 1 not shown), whose longitudinal or cylindrical axis extends - relative to an intended arranged state of the heat exchanger 1 - along the vertical Z.
  • the jacket 20 defines a jacket space 200, in which a wound tube bundle 10 is arranged.
  • This has a plurality of tubes which are wound in several layers around a core tube 100, whose longitudinal axis coincides with the longitudinal axis of the shell 20.
  • the tube bundle 10 is thus arranged coaxially with respect to the jacket 20.
  • the tube space (tube bundle 10) at least a first medium is fed, which flows along the vertical Z upwards.
  • the jacket space 200 serves to receive a second medium in the form of a liquid F, which is applied to the at least one tube bundle 10 and flows downwards in the jacket space along the vertical Z. Due to the formation of the tube bundle 10 as a wound tube bundle, the first medium is thus performed in cross-counterflow to the liquid F.
  • a stream S of the liquid F introduced into the shell 20 is collected in a pre-distributor 43, calmed and degassed.
  • the pre-distributor 43 has for receiving the liquid F while a circumferential wall, which extends from a transverse to the longitudinal axis of the shell 20 bottom.
  • the bottom of the pre-distributor is connected to a main distributor 44 via a downpipe 380 extending in the core tube 100 in order to supply it with the stream S of the liquid F, that main distributor 44 for distributing the stream S of the liquid F over the entire cross section of the jacket space 200 transverse to the vertical Z has a plurality of distribution arms 300 (see. FIG.
  • the distributor arms 300 each have a bottom with a plurality of through holes (so-called hole bottoms) through which liquid F introduced into the distributor arms 300 can rain on the tube bundle 10 arranged along the vertical Z below.
  • the distribution and supply of a part of the liquid F in the form of at least one further stream S ' is now performed on the shell side parallel to the (main) stream S.
  • additional lines 330 are provided for conducting the further stream S '(or the further streams) which are guided via corresponding inlets / nozzles 332 into the shell space 200 and in each case have at least one outlet 331 via which the liquid F is additionally controllable the at least one tube bundle 10 can be abandoned.
  • the lines 330 therefore each have a valve 333.
  • the lines 330 are passed through the said passage areas 45 of the main manifold 44 and their outlets 331 arranged above the tube bundle 10, in particular in such a way that the tube bundle 10 in the radial direction R of the jacket 20 can be subjected to the liquid F separately in sections.
  • the said sections of the shell in each case revolve around the core tube 100 and are hollow (circular) cylindrical in shape. The individual sections thus encompass each of the radially inner sections.
  • FIG. 2 shows ways to control the main flow S.
  • the circular sector shaped distribution arms 300 of a main distributor 44 in the manner of FIG. 1 which are separated from each other by the said passage regions 45, for the variable distribution of the stream S of the liquid F in the radial direction R at least be divided into, for example, three separate segments 351, 352, 353, each having at least one through hole 370, through which the liquid F can rain down on the underlying tube bundle 10.
  • a supply of liquid F in the said segments 351, 352, 353 for each of the segments 351, 352, 353 regulated separately, for example by each segment 351, 352, 353 is fed via a controllable by a valve drop tube (eg from a Pre-distributor 43), so
  • a valve drop tube eg from a Pre-distributor 43
  • the flow S of the liquid F in the radial direction R of the jacket 20 can be variably distributed over a number of sections of the tube bundle corresponding to the number of segments (see above).
  • the dispenser arms 300 may be configured to apply liquid F to different sections of the tube bundle 10, eg, by appropriately distributing the through holes 371 of the dispenser arms 300 along the radial direction R, respectively FIG. 2 .
  • the distributor arms 300 are shown in FIG FIG. 2 depending on a through hole 371, which is shifted relative to the respective through holes 371 of the adjacent distribution arms 300 in the radial direction R.
  • Other such distributions, in particular with multiple through holes per distribution arm 300 are also conceivable.
  • the core tube 100 is subdivided into sections 381-386, so that a corresponding number of downpipes is formed, which in each case preferably have a controllable design are (for example by means of valves) and each at least one associated distribution arm 300 with the liquid F feed (see. Fig. 2 ). It is also conceivable that a section 381-386 of the core tube 100 acts on more than one distributor arm 300, for example two distributor arms 300, with the liquid F.
  • the said downpipes 381-386 in turn may, for example, from a pre-distributor 43 according to FIG. 1 be fed.
  • FIG. 3 also shows, with reference to a schematic sectional view of a heat exchanger 1, the additional possibility for the corresponding sectional division or control of the pipe flows.
  • the tubes of the tube bundle 10 arranged coaxially with the jacket 20 of the heat exchanger 1 are preferably wound around the core tube 100 (not shown) such that a first, a second and a third hollow cylindrical section 11, 12, 13 of the tube bundle 10 are formed by way of example , which are formed separately from each other and respectively circulate the core tube 100, wherein the second section 12, the first section 11 of the tube bundle 10 and the third section 13, the two other sections 11, 12 surrounds.
  • These sections 11, 12, 13 can now be irrigated separately controllable with the liquid F as described above.
  • valves 301, 302, 303 associated with the inlet E, E ', E "of a further control means 30 can be regulated in addition to the shell-side control via at least one outlet A, A, A "per section from the tube bundle 10 are deducted.

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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)
EP12002468.2A 2011-04-14 2012-04-05 Echangeur thermique doté d'un réglage de liquide supplémentaire dans l'espace d'enveloppe Active EP2511642B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011017029 2011-04-14

Publications (3)

Publication Number Publication Date
EP2511642A2 true EP2511642A2 (fr) 2012-10-17
EP2511642A3 EP2511642A3 (fr) 2013-05-08
EP2511642B1 EP2511642B1 (fr) 2016-08-03

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EP12002468.2A Active EP2511642B1 (fr) 2011-04-14 2012-04-05 Echangeur thermique doté d'un réglage de liquide supplémentaire dans l'espace d'enveloppe

Country Status (5)

Country Link
US (1) US9726434B2 (fr)
EP (1) EP2511642B1 (fr)
CN (1) CN102735098B (fr)
AU (1) AU2012201798A1 (fr)
RU (1) RU2012114798A (fr)

Cited By (6)

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US20130292089A1 (en) * 2012-05-01 2013-11-07 Norcross Corporation Dual passage concentric tube heat exchanger for cooling/heating of fluid in a low pressure system
WO2014056588A1 (fr) * 2012-10-09 2014-04-17 Linde Aktiengesellschaft Procédé pour régler une distribution de température dans un caloporteur
WO2014060093A1 (fr) * 2012-10-18 2014-04-24 Linde Aktiengesellschaft Echangeur de chaleur à spirales pourvu d'une pluralité d'entrées, et procédé permettant d'adapter une surface chauffante de l'échangeur de chaleur
EP2818821A1 (fr) * 2013-06-27 2014-12-31 Linde Aktiengesellschaft Echangeur de chaleur enroulé avec alimentation par tuyau central
EP3447425A1 (fr) * 2017-08-22 2019-02-27 Linde Aktiengesellschaft Aménagements dans un échangeur de chaleur enroulé permettant la réduction d'écoulement turbulent de gaz
EP3719433A1 (fr) * 2019-04-02 2020-10-07 Linde GmbH Distributeur de fluide réglable d'un échangeur de chaleur enroulé permettant de réaliser des différentes charges de fluide

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WO2016138343A1 (fr) 2015-02-27 2016-09-01 Caloris Engineering, LLC Système compact d'évaporateur à recompression mécanique de vapeur
DE102017207807A1 (de) * 2017-05-09 2018-11-15 Zf Friedrichshafen Ag Wärmetauscher und diesen einschließender Betriebsmittelkreislauf
CN109357551B (zh) * 2018-09-19 2020-03-17 合肥通用机械研究院有限公司 一种优化传热效率的换热结构及测控方法
US11561049B2 (en) * 2020-05-05 2023-01-24 Air Products And Chemicals, Inc. Coil wound heat exchanger
WO2022268360A1 (fr) * 2021-06-23 2022-12-29 Linde Gmbh Injection réglable pour réaliser différentes distributions locales de fluide frigorigène

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US3158010A (en) * 1963-10-07 1964-11-24 Phillips Petroleum Co Two phase fluid heat exchanger
CH517503A (de) * 1966-12-22 1972-01-15 Gelsenberg Benzin Ag Abscheider für die fraktionierte Desublimation von Polycarbonsäure-Anhydriden sowie ein Verfahren zu dessen Betrieb
DE2237241A1 (de) * 1972-07-28 1974-02-07 Linde Ag Rohrwaermetauscher
DE2835334A1 (de) * 1978-08-11 1980-02-21 Linde Ag Gewickelter waermetauscher
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US20130292089A1 (en) * 2012-05-01 2013-11-07 Norcross Corporation Dual passage concentric tube heat exchanger for cooling/heating of fluid in a low pressure system
WO2014056588A1 (fr) * 2012-10-09 2014-04-17 Linde Aktiengesellschaft Procédé pour régler une distribution de température dans un caloporteur
WO2014060093A1 (fr) * 2012-10-18 2014-04-24 Linde Aktiengesellschaft Echangeur de chaleur à spirales pourvu d'une pluralité d'entrées, et procédé permettant d'adapter une surface chauffante de l'échangeur de chaleur
RU2636287C2 (ru) * 2012-10-18 2017-11-21 Линде Акциенгезелльшафт Змеевиковый теплообменник с множеством входов и способ согласования нагревательной поверхности теплообменника
EP2818821A1 (fr) * 2013-06-27 2014-12-31 Linde Aktiengesellschaft Echangeur de chaleur enroulé avec alimentation par tuyau central
US10113802B2 (en) 2013-06-27 2018-10-30 Linde Aktiengesellschaft Spiral wound heat exchanger system with central pipe feeder
EP3447425A1 (fr) * 2017-08-22 2019-02-27 Linde Aktiengesellschaft Aménagements dans un échangeur de chaleur enroulé permettant la réduction d'écoulement turbulent de gaz
EP3719433A1 (fr) * 2019-04-02 2020-10-07 Linde GmbH Distributeur de fluide réglable d'un échangeur de chaleur enroulé permettant de réaliser des différentes charges de fluide
EP3719434A1 (fr) * 2019-04-02 2020-10-07 Linde GmbH Distributeur de fluide réglable d'un échangeur de chaleur enroulé permettant de réaliser des différentes charges de fluide

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AU2012201798A1 (en) 2012-11-01
CN102735098A (zh) 2012-10-17
EP2511642B1 (fr) 2016-08-03
EP2511642A3 (fr) 2013-05-08
US9726434B2 (en) 2017-08-08
RU2012114798A (ru) 2013-10-20
US20120261089A1 (en) 2012-10-18

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