EP2299231B1 - Module de fixation pour tuyaux d'échange thermique - Google Patents

Module de fixation pour tuyaux d'échange thermique Download PDF

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Publication number
EP2299231B1
EP2299231B1 EP10169523.7A EP10169523A EP2299231B1 EP 2299231 B1 EP2299231 B1 EP 2299231B1 EP 10169523 A EP10169523 A EP 10169523A EP 2299231 B1 EP2299231 B1 EP 2299231B1
Authority
EP
European Patent Office
Prior art keywords
holding module
heat exchanger
module half
plug
modules
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.)
Not-in-force
Application number
EP10169523.7A
Other languages
German (de)
English (en)
Other versions
EP2299231A2 (fr
EP2299231A3 (fr
Inventor
Johann Justl
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.)
Krones AG
Original Assignee
Krones AG
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 Krones AG filed Critical Krones AG
Publication of EP2299231A2 publication Critical patent/EP2299231A2/fr
Publication of EP2299231A3 publication Critical patent/EP2299231A3/fr
Application granted granted Critical
Publication of EP2299231B1 publication Critical patent/EP2299231B1/fr
Not-in-force 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
    • F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Definitions

  • the invention relates to a holding module for heat exchanger tubes, according to claim 1, a frame for heat exchanger tubes with a plurality of holding modules according to claim 5 and a method for setting up a frame for heat exchanger tubes.
  • heat exchangers in particular tubular heat exchangers, are widely used for the transfer of heat energy from a medium to a second medium.
  • the tubular heat exchangers include z. B., as will be explained in more detail below, a heat exchanger tube, d. h., A jacket tube, in which a plurality of inner tubes are arranged, but at least an inner tube.
  • the heat exchanger tubes are held by means of frames and shelves.
  • the conventional racks have a high space requirement and, moreover, the production of such racks and their assembly is complicated and expensive.
  • the known racks are set to a certain size and not flexibly expandable.
  • the document JP S62 94796 A describes a holding module according to the preamble of claim 1 and a method for setting up a frame for heat exchanger tubes with a holding module. Proceeding from this, the object of the present invention is to provide a device and a method by means of which heat exchanger tubes can be kept simpler, more space-saving and less expensive, wherein the device is in particular flexibly expandable.
  • a holding module has a lower module half with a plurality of recesses, in each of which a heat exchanger tube can be inserted, and an upper holding module half, which also has a plurality of recesses and which can be placed on the lower holding module half such that their recesses lie opposite the recesses of the lower holding module half, in such a way in that the heat exchanger tubes are held in the recesses.
  • a connecting element connects the upper and the lower half.
  • the heat exchanger tube can be easily inserted and then the second half are placed on top.
  • the structure of the frame takes place gradually along with the layering the heat exchanger tubes. It is layered layer by layer until a certain frame height is reached.
  • the height can be flexibly adapted to specific requirements.
  • the system can also be flexibly upgraded later on.
  • the system can be expanded as required.
  • the frame according to the invention is significantly cheaper than the known frame racks.
  • the assembly of the individual modules is very simple and fast. In addition, there is an improved design.
  • the connecting element which connects the upper and lower holding module half, a plug-in element which can be plugged onto the lower holding module half, wherein the upper holding module half is plugged onto the plug-in element.
  • a connecting element is inexpensive and moreover, it allows easy installation.
  • the plug element preferably runs in the longitudinal direction of the heat exchanger tubes and ensures a stable connection.
  • the upper and lower holding module half are identical.
  • the entire holding module can be made very inexpensive.
  • the upper and / or lower holding module half of the holding module is formed so that it has a substantially U-shaped cross section with two opposite side walls and an intermediate bottom, wherein the recesses are formed in the side walls.
  • each module half has two bearing surfaces for the heat exchanger tube and allows the heat exchanger tube rests well. Due to the U-shaped design, the weight of the holding module can be substantially reduced.
  • the plug element can, for. Example, be constructed so that it has at least two upper and / or at least two lower openings into which the side walls of the upper and lower holding module half can be inserted or the lower holding module half and / or the upper holding module half is constructed so that they have in the side walls openings into which the plug element can be inserted.
  • a frame for the heat exchanger tubes has at least a first and a second unit, in each of which a plurality of modules are arranged one above the other, in which case the mutually parallel heat exchanger tubes of the first and the at least second unit.
  • different numbers of units can be used.
  • each level can be equipped differently.
  • the units do not have to be completely filled.
  • the modules arranged one above the other in the units can be fixed together by a fixing device.
  • the modules z. B. have arranged through openings, into which then a fixing rod can be inserted from above.
  • the individual modules arranged one above the other remain correctly aligned with each other.
  • lateral cross struts for clamping can be arranged between the holding element units.
  • the lowermost holding module half of each holding module unit may be fixedly connected to a floor frame.
  • the lowermost holding module half has a firm hold and allows a safe construction of the modules to be arranged above it.
  • a plurality of mutually spaced holding module halves are provided (step a). Then, the heat exchanger tubes are inserted into the recesses of the lower holding module halves (step b). Finally, the plurality of upper holding module halves are placed on the tubes, such that the recesses are turned towards and receive the tubes (step c). On the upper side of the upper half of the holding module, which has already been installed, a lower holding module half can then be placed in turn to produce a further module (step d). The steps d, b, c can be repeated until a desired frame height is reached.
  • step a or b the holding module halves are fixed.
  • at least one plug-in element can be inserted into the lower holding module half and the upper holding module half can be plugged onto the at least one plug-in element in step c.
  • the modules arranged one above the other in a unit can then be fixed again to each other in order to obtain an overall stable system.
  • FIG. 6 shows the basic structure of a heat exchanger tube 12.
  • the heat exchanger tube 12 here comprises a jacket or outer tube 18 with a secondary inlet 13 and a secondary outlet 14.
  • a plurality of inner tubes In the casing tube 18 a plurality of inner tubes, but at least one inner tube or tube bundle 17 are arranged which have a corresponding primary-side inlet 15 and outlet 16.
  • the individual heat exchanger tubes 12 can be interconnected in series with each other in series, ie, that then, for example, the outlet 16 of a first heat exchanger tube with the inlet 15 of a subsequent, z. B. arranged parallel to it, heat exchanger tube is connected and the drain 14 with the inlet 13 of a subsequent tube.
  • the interconnection of the inlets 15 and 16 operations can be done for example via pipe bends.
  • the connection of the processes 14 with the inlets 13 can also be done by appropriate pipe connections.
  • FIG. 1 shows a perspective view of a holding module for holding a plurality of mutually parallel heat exchanger tubes 12, which are not shown here for simplicity.
  • a holding module 1 in this case comprises a lower holding module half 1 b, which has a plurality of recesses 3 b, in each of which a heat exchanger tube 12 can be inserted and an upper holding module half 1 a, which has a plurality of recesses 3a, and which can be placed on the lower holding module half 1 b, that the recesses 3a are opposed to the recesses 3b, such that the heat exchanger tube can be held firmly in the recesses 3a, b.
  • the inner diameter of the substantially circular Recess 3a, b corresponds substantially to the outer diameter of the heat exchanger tube 12, such that the tube is held against slipping.
  • the holding modules are designed such that one of the units 30, 31, 32, 33 serve as a fixed and the other as a loose bearing, so that the different thermal expansion of the individual heat exchanger tubes is compensated relative to the frame.
  • each holding module half is formed so that it has a U-shaped cross section, so that the holding module 1 is hollow inside and has a low weight.
  • the openings 3a, b are formed in the opposite side walls 5a, b and 6a, b of the module halves 1 a, b. Between the side walls 5a, b and 6a, b is in each case a bottom 7a, b.
  • six recesses 3a, b are provided for six heat exchanger tubes arranged parallel to one another in a plane.
  • about two to ten such openings are provided side by side.
  • Opposing openings 9a, b are provided in the two floors 7a, b, into which a fixing rod 20 (see FIG. 2) for fixing holding modules arranged one above the other is provided FIG. 5 ) can be inserted.
  • a connecting element preferably a plug-in element 11
  • the plug-in element can be plugged onto the lower holding module half 1 b, with the holding module half 1 a being pushed onto the plug-in element 1.
  • a holding module 3 comprises such plug-in elements 11.
  • the number of plug-in elements 11 depends on the size of the holding module.
  • the plug-in element extends in the longitudinal direction of the heat exchanger tubes 12.
  • the plug-in element has two openings 19a at the top and two openings 19b at the bottom.
  • the side walls 6a, b and 5a, b are inserted.
  • the lower holding module half 1 b and the upper holding module half 1 a in the side walls have openings into which the plug-in element 11, which then requires no corresponding openings, can be inserted.
  • Several holding modules 1 can be arranged one above the other, as shown FIG. 4 evident.
  • FIG. 4 shows, for example, 3 holding modules 1 which are arranged one above the other, wherein in the construction of 3 heat exchanger tubes 12 were inserted and the individual halves were connected to each other via the plug-in elements 11. This results in a self-supporting unit.
  • FIG. 5 is a frame for heat exchanger tubes with a plurality of holding modules 1, as described above, shown.
  • the holding modules 1 correspond to the holding modules described above.
  • the heat exchanger tubes 12 are not shown.
  • the frame has a plurality of units 30, 31, 32, in which a plurality of holding modules 1 are arranged one above the other. In this embodiment, four units are provided.
  • the heat exchanger tubes 12 arranged in parallel are held by the holding modules in the respective units 30, 31, 32, 33.
  • the lowermost holding module half 1b of each holding module unit 30-33 can be firmly fixed to a frame 27 which can stand on corresponding feet. Then, as many heat module halves and heat exchanger tubes are layered layer by layer until a desired height is reached.
  • each unit can be fixed together by a fixing device 9, 20.
  • a fixing device 9, 20 For this purpose, as already described above, in each module 1 a passage opening 9 (openings 9a, b in the bottom of the holding module halves) is provided. A fixing rod 20 is pushed through the openings and fastened for example by screwing. There are two fixing devices 20, 9 per unit.
  • the stacked holding modules 1 can then, for. B. with cross braces 23 between the units 30, 31, 32, 33 are braced.
  • the cross struts 23 can either (not shown) attach directly to the modules or with frame members 26 which are fastened between the units.
  • side trim parts 21, 22 can be attached to the open sides of the frame.
  • an upper panel 24 may be disposed between the individual units. Here, the upper panels 24, the openings 25 have above the corresponding openings 9, also held by the fixing rod 20.
  • FIG. 7 shows a frame with fairing.
  • the system according to the invention has the advantage that the number of heat exchanger tubes arranged in a plane can be varied, ie that, for example, not all recesses of tubes have to be occupied. Also, the number of stacked modules or tubes can be easily varied by stacking the desired number of modules one above the other.
  • the heat exchanger tubes 12 via (not shown) and can be connected to each other depending on the interconnection via corresponding pipe bends or connecting elements, as well as in connection with FIG. 6 has been described. In this case, a connection can be made both vertically and horizontally. The center distance of the openings is the same for the same units.
  • step a a more spaced apart lower holding module halves 1 b.
  • the holding module halves 1 b are attached to the frame 27.
  • step b the heat exchanger tubes 12 in the lowest heat exchanger half 1 b of each unit 30, 31, 32, 33 inserted (step b).
  • An upper holding module half 1a is now placed on the tubes in each unit 30, 31, 32, 33 so that the recesses 3a are turned towards the tubes 12 and receive and hold them.
  • step a or b the plug element 11 is inserted into the lower holding module half 1 b, wherein the upper holding module half 1 a is plugged into the plug element 11 in step c.
  • a lower holding module half 1b of another module can be placed so that the bottom 7b comes to rest on the bottom 7a.
  • the steps a, b, c can be repeated until a predetermined frame height is reached.
  • the modules arranged one above the other in the individual units 30, 31, 32, 33, as explained above, can be fixed to one another via the fixing device 20, 9 by guiding and screwing the rod 20 through the openings 9.
  • cross braces can still be arranged and, as desired, the elongate trim elements 21, the upper trim elements 24 and the lateral trim elements 22 are arranged.
  • Frame parts 26 can be arranged between the individual units.
  • the heat exchanger tubes can be mounted very easily. It results in a very appealing design.
  • the modular structure is flexibly expandable in height.
  • the compact design is extremely space-saving.

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)
  • Air-Conditioning For Vehicles (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Claims (13)

  1. Module de maintien (1) pour tubes d'échangeur de chaleur (12), comprenant
    une moitié de module de maintien inférieure (1b), qui comporte plusieurs encoches (3b) dans chacune desquelles peut être déposé respectivement un tube d'échangeur de chaleur (12),
    une moitié de module de maintien supérieure (1a), qui comporte plusieurs encoches (3a), et peut être placée sur la moitié de module de maintien inférieure (1b), de manière à ce que ses encoches (3a) soient en regard des encoches (3b) de la moitié de module de maintien inférieure (1b) et de façon à ce que les tubes d'échangeur de chaleur (12) soient maintenus dans les encoches (3a, b), et
    au moins un élément de liaison (11), qui relie la moitié de module de maintien inférieure et la moitié de module de maintien supérieure (1b, a),
    caractérisé en ce que l'élément de liaison (11) est un élément enfichable, qui peut être enfiché sur la moitié de module de maintien inférieure (1b), la moitié de module de maintien supérieure étant à son tour enfichée sur l'élément enfichable (11), la moitié de module de maintien inférieure et la moitié de module de maintien supérieure (1b, a) présentant une section transversale en forme de U avec deux parois latérales (5a, b ; 6a, b) opposées et un fond (7a, b) situé entre-elles, les encoches (3a, b) étant formées dans les parois latérales (5a, b ; 6a, b).
  2. Module de maintien selon la revendication 1, caractérisé en ce que l'élément enfichable (11) s'étend dans la direction longitudinale des tubes d'échangeur de chaleur (12).
  3. Module de maintien selon l'une au moins des revendications 1 à 2, caractérisé en ce que les moitiés de module de maintien supérieure et inférieure (1a, b) sont de construction identique.
  4. Module de maintien selon au moins la revendication 2, caractérisé en ce que l'élément enfichable (11) présente au moins deux ouvertures supérieures et/ou au moins deux ouvertures inférieures (19a, b), dans lesquelles peuvent être enfichées les parois latérales (5a, b ; 6a, b) de la moitié de module de maintien inférieure et respectivement supérieure (1b, a), ou bien
    la moitié de module de maintien inférieure (1b) et/ou la moitié de module de maintien supérieure (1a) présentent des ouvertures dans les parois latérales, dans lesquelles peut être enfiché l'élément enfichable (11).
  5. Structure pour tubes d'échangeur de chaleur (12) comprenant plusieurs modules de maintien (1) selon l'une au moins des revendications 1 à 4, caractérisée par une première unité (30) dans laquelle sont agencés plusieurs modules (1) de manière superposée, et
    au moins une deuxième unité (31, 32, 33) dans laquelle sont agencés plusieurs modules (1) de manière superposée, les tubes d'échangeur de chaleur (12) étant maintenus respectivement par les modules (1) de la première et de ladite au moins une deuxième unité.
  6. Structure selon la revendication 5, caractérisée en ce que les modules (1) agencés de manière superposée, d'une unité respectivement considérée (30, 31, 32, 33), sont fixés les uns aux autres par un dispositif de fixation (20, 9).
  7. Structure selon la revendication 6, caractérisée en ce que pour fixer les modules (1) d'une unité respectivement considérée (30, 31, 32, 33), les modules (1) présentent des ouvertures de passage (9) agencées les unes au-dessus des autres, et dans lesquelles peut être insérée une barre de fixation (20).
  8. Structure selon l'une au moins des revendications 5 à 7, caractérisée en ce qu'entre les unités (30, 31, 32, 33) sont agencées des contrefiches transversales latérales (23).
  9. Structure selon l'une au moins des revendications 6 à 8, caractérisée en ce que la moitié de module de maintien inférieure (1b) de chaque unité de modules de maintien (30 à 33) est reliée à cadre de fond (27).
  10. Procédé pour la construction d'une structure pour tubes d'échangeur de chaleur avec un module de maintien selon la revendication 1, comprenant les étapes suivantes :
    a) fourniture et préparation de plusieurs moitiés de module de maintien inférieures (1b) espacées les unes des autres, la moitié de module de maintien inférieure et supérieure (1b, a) présentant une section transversale en forme de U avec deux parois latérales (5a, b ; 6a, b) opposées et un fond (7a, b) situé entre-elles, les encoches (3a, b) étant formées dans les parois latérales (5a, b ; 6a, b), et l'élément de liaison (11) étant un élément enfichable, qui peut être enfiché sur la moitié de module de maintien inférieure (1b), la moitié de module de maintien supérieure étant à son tour enfichée sur l'élément enfichable (11),
    b) insertion des tubes d'échangeur de chaleur (12) dans les encoches (3b) de la moitié de module de maintien inférieure (1b),
    c) pose de plusieurs moitiés de module de maintien supérieures (1a) sur les tubes (12), de façon telle que les encoches (3a) soient dirigées vers les tubes (12) et accueillent ceux-ci, et
    d) application d'une moitié de module de maintien inférieure (1b) sur le côté supérieur de la moitié de module de maintien supérieure (1a),
    les étapes d), b), c) étant répétées autant de fois que nécessaire pour atteindre une hauteur de structure déterminée.
  11. Procédé selon la revendication 10, caractérisé en ce que les moitiés de module de maintien (1a, b) sont fixées les unes aux autres.
  12. Procédé selon la revendication 2, caractérisé en ce qu'après l'étape a) ou b), au moins un élément enfichable (11) est enfiché dans la moitié de module de maintien inférieure (1b), et la moitié de module de maintien supérieure (1a) est enfichée sur ledit au moins un élément enfichable (11) dans l'étape c).
  13. Procédé selon l'une au moins des revendications 10 à 12, caractérisé en ce que les modules (1) agencés les uns au-dessus des autres dans une unité (30 - 33), sont fixés les uns aux autres.
EP10169523.7A 2009-09-02 2010-07-14 Module de fixation pour tuyaux d'échange thermique Not-in-force EP2299231B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009039816A DE102009039816A1 (de) 2009-09-02 2009-09-02 Haltemodul für Wärmetauscherrohre

Publications (3)

Publication Number Publication Date
EP2299231A2 EP2299231A2 (fr) 2011-03-23
EP2299231A3 EP2299231A3 (fr) 2014-07-30
EP2299231B1 true EP2299231B1 (fr) 2016-12-21

Family

ID=43242341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10169523.7A Not-in-force EP2299231B1 (fr) 2009-09-02 2010-07-14 Module de fixation pour tuyaux d'échange thermique

Country Status (7)

Country Link
US (1) US20110048674A1 (fr)
EP (1) EP2299231B1 (fr)
CN (1) CN102003910B (fr)
BR (1) BRPI1003267A2 (fr)
DE (1) DE102009039816A1 (fr)
DK (1) DK2299231T3 (fr)
ES (1) ES2612338T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019135082A1 (de) * 2019-12-19 2021-06-24 Krones Aktiengesellschaft Halterung für Wärmetauscherrohre

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CN102221304A (zh) * 2011-07-28 2011-10-19 山东北辰压力容器有限公司 组装式矩形管束支持板
CN114543579B (zh) * 2022-03-23 2024-02-13 株洲宏大高分子材料有限公司 一种氟塑料热交换器管束支撑结构

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JP4009001B2 (ja) * 1998-02-25 2007-11-14 株式会社マーレ フィルターシステムズ 内燃機関のｅｇｒガスクーラ
DE102006012164B4 (de) * 2005-12-23 2009-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schaltungsanordnung zur Erzeugung einer Wechselspannung oder eines Wechselstroms
CN2911598Y (zh) * 2006-05-18 2007-06-13 王建杰 新型散热器
DE202006012164U1 (de) * 2006-08-07 2006-10-12 Babcock Borsig Service Gmbh Abstandshalter für Wärmetauscher
DE102007017564A1 (de) * 2007-04-12 2008-10-16 Wallstein Ingenieur-Gesellschaft Mbh Vorrichtung zur Distanzierung von Wärmetauscherrohren

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019135082A1 (de) * 2019-12-19 2021-06-24 Krones Aktiengesellschaft Halterung für Wärmetauscherrohre

Also Published As

Publication number Publication date
CN102003910A (zh) 2011-04-06
BRPI1003267A2 (pt) 2012-05-29
US20110048674A1 (en) 2011-03-03
DK2299231T3 (en) 2017-03-27
EP2299231A2 (fr) 2011-03-23
EP2299231A3 (fr) 2014-07-30
DE102009039816A1 (de) 2011-03-03
CN102003910B (zh) 2012-12-12
ES2612338T3 (es) 2017-05-16

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