WO2004102099A1 - Echangeur de chaleur - Google Patents

Echangeur de chaleur Download PDF

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Publication number
WO2004102099A1
WO2004102099A1 PCT/AT2004/000172 AT2004000172W WO2004102099A1 WO 2004102099 A1 WO2004102099 A1 WO 2004102099A1 AT 2004000172 W AT2004000172 W AT 2004000172W WO 2004102099 A1 WO2004102099 A1 WO 2004102099A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
heat exchange
medium
deflection
distribution
Prior art date
Application number
PCT/AT2004/000172
Other languages
German (de)
English (en)
Inventor
Peter Hampel
Original Assignee
Peter Hampel
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 Peter Hampel filed Critical Peter Hampel
Priority to EP04732869A priority Critical patent/EP1625339B1/fr
Priority to US10/556,840 priority patent/US20070012432A1/en
Priority to DE502004007785T priority patent/DE502004007785D1/de
Priority to AT04732869T priority patent/ATE403841T1/de
Publication of WO2004102099A1 publication Critical patent/WO2004102099A1/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
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
    • F28F9/0253—Massive connectors, e.g. blocks; Plate-like connectors with multiple channels, e.g. with combined inflow and outflow channels
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • 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
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • 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
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • 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

Definitions

  • the invention relates to a new gas and / or liquid heat exchanger with heat exchange tubes and fins arranged between them.
  • heat exchangers known to date, high manufacturing costs result in particular in the production of small series because of the still high degree of manual work and skill of the production personnel and as a result of the higher rejects caused thereby.
  • these are attached to the tube ends, there usually soldered tube bends or the like. connected with each other.
  • Typical applications are heat exchangers for cooling, heating and for air conditioning devices of all kinds.
  • the highly diversified market includes a large number of system builders for "industrial air conditioning technology” or for individually designed cooling and / or heating systems.
  • heat exchangers for the exchange of heat between gases, usually air, and liquids, such as in particular water, oil or coolant
  • the liquids are passed through a pipe system, usually at least one distributor pipe and at least one collector pipe, which are connected to one another mechanically and by a plurality of heat exchange pipes are hydraulically connected, in and out.
  • the gas mostly air, flows through fins that are indirectly in contact with the heat exchange liquid system or circuit. Because of the good surface / volume ratio, flat tubes have advantages as heat exchange tubes and are therefore used in large quantities in heat exchangers in automotive engineering.
  • Round tubes are favorably used for heat exchangers that work with higher medium pressures or when attaching the heat exchange tubes in the collector and distributor tube using expansion technology.
  • the heat exchange medium can be individually supplied and discharged, a medium guide being provided in a medium guide on the elongated, common heat exchange medium supply and discharge box formed with the heat exchange tubes which are only open towards the top - and -Assignment component is arranged.
  • the present invention has set itself the goal of creating a heat exchanger, in particular made of aluminum material, in which the previously used forced flow guidance via connecting lines, pipe bends or the like guided outside the body of the heat exchanger. between the heat exchange tubes in the distribution and in the collector tube itself, and in this way the high manipulation costs for soldering can be replaced with all disadvantages by either a few steps or automated production method.
  • the object of the invention is thus a heat exchanger according to O b e r b e g r i f f d s A n s p r u c h e s 1, the invention consisting in that the heat exchanger has the features mentioned in the c e n c e i c h n e n d e n T e i l d e s A n s p r u c h e s 1. In the new heat exchanger, there is therefore a large number of them
  • Ends of the heat exchange tubes which are connected to one another and which are to be fluid-tightly connected or connected to the said ends in each case one in one, e.g. of the usual heating radiators, distributor pipe and collector pipe to be arranged or arranged insert body with medium deflection chambers, which, or the like, the function of the above-described fluid deflection pipe bends previously used for the required forced guidance of the heat exchange medium from heat exchange pipe to heat exchange pipe. takes over.
  • the new heat exchangers allow a production in which the previously complex manual work with soldering, welding or gluing a large number of connecting pipe pieces with the heat exchange pipes is no longer required, which is particularly the case with materials that are intrinsically complex and therefore costly to connect, such as aluminum, stainless steel and the like , the manufacturing costs significantly reduced. Furthermore, the new The design of the heat exchanger enables a sensible and easy to implement automation, the assembly is simplified, and in this way a large part of the manual work, which is never completely free of errors, is eliminated.
  • a common support element ensures that each of the deflection chambers on the right one - in each case for the transfer and deflection of the heat exchange medium from one heat exchange tube to the next according to a respectively provided medium guide concept - Place is arranged.
  • the deflection chambers for the heat exchange medium are arranged on a common connecting strut, which at the same time forms a type of partition dividing the deflection chambers in the direction of flow, a particularly uniform flow of the heat exchange medium can be achieved, thereby saving energy in the heat exchange medium. Pumping device can be achieved.
  • Heat exchange medium provided, it is favorable if the heat exchange medium
  • Deflection chambers are constructed in such a way that their contours essentially coincide with the inner cross-sectional contours of the distribution and collection deflection cavities, as can be seen in detail from A n s p r u c h 4.
  • the deflection chambers are contoured e.g. only about half of the internal cross section of the cavities mentioned, from which the heat exchanger tubes originate or flow there, and the rest of the cross-sectional area of the distributor cavity just as a collecting cavity for the return of the heat exchange medium to a heat exchange medium discharge, which is available in this Then case, for example is arranged above the heat exchange medium supply.
  • the The internal cross section of the distribution and collection deflection hollow body and the cross section of the contour of the deflection chamber insert body have a substantially coincident square or rectangular shape, preferably with rounded corners.
  • Such a shaping has the advantage that the arcuate walls of the medium deflection chambers can have an essentially simple basic rectangular shape and can therefore be bent out of sheet metal in the simplest way, whereby this type of production has the advantage that it causes only low costs ,
  • the heat exchange pipes running between the distribution and collection and deflection hollow bodies can e.g. also be arranged in two or more rows next to one another or at an angle to one another, with the further advantage, for example, over round tube (distribution and) collecting hollow bodies, that the heat exchange tubes on the one hand each have a straight mouth or inlet end and all are identical to one another Can have length.
  • a plurality of module-like multiple shutoffs or Connection elements can be used, which the most diverse arrangements of supply and discharge pipe sockets, inner medium guide channels and the like. can have.
  • the heat exchanger design of the new heat exchanger is disclosed in A n s r u c h 10.
  • the deflection chambers in the distribution and collection and deflection hollow bodies of the two deflection chamber insert bodies are alternately arranged in such a way that a series of three, five or seven heat exchange tubes are flowed through sequentially before the heat exchange medium is discharged from the respective Collection and deflection hollow body arrives and from there via a corresponding pipe socket or the like. is led outside.
  • a completely analogous construction can also be provided in the collecting and deflecting hollow body, which is arranged in a completely analogous manner in each case where the outflow openings of the respective "last" tube of a series of heat exchanger tubes to be flowed through sequentially by the heat exchange medium open.
  • the outflow openings of the respective "last" tube of a series of heat exchanger tubes to be flowed through sequentially by the heat exchange medium open.
  • the A n s p r u c h 12 provides more detailed information about the arrangement of these inlet and outlet openings, each associated with the inlet openings of the heat exchange tubes, relative to the deflection chamber insert body and in the heat exchange medium inlet and outlet channel just mentioned.
  • a separate partition which rests on both sides against the inside of the side walls of the distributing and deflecting hollow body and is supported upwards on the upper inner wall thereof.
  • the cross-sectional shape of a - in this case inverted - T partition has on the right and left of its vertical T-bar in the Horizontal beams on the inlet openings for the heat exchange medium.
  • the collecting deflection cavity is advantageously also equipped with a similar partition wall with drain openings.
  • a design variant of the deflection chamber insert body which is inexpensive and uncomplicated to manufacture using a simple T-profile and is therefore particularly preferred within the scope of the invention forms the subject of the A n s p r u c h s 14.
  • the A n s r u c h 15 are advantageous module embodiments of the connection and connecting elements between the distributing, collecting and deflecting hollow bodies, e.g. of heat exchangers connected in series and / or in parallel.
  • the A n s p r u c h 16 is concerned with a particularly preferred type of connection of the new heat exchange bodies with one another to form larger units within the scope of the invention, which is facilitated in particular by the use of the modular end and connecting elements already described in more detail above.
  • claim 17 relates to a new method, which is particularly preferred in the context of the invention and in particular tailored to aluminum as the heat exchanger construction material, for the material-tight, fluid-tight connection of components with pipes and of pipes to one another in general, and for connecting the various components of the new heat exchanger, such as in particular the modular, drainage, connection and connecting elements, such as in particular plug, cap and sleeve modules with the distribution and collection deflection hollow bodies, with the feed and discharge pipes and pipe sockets and the like in particular.
  • the modular, drainage, connection and connecting elements such as in particular plug, cap and sleeve modules with the distribution and collection deflection hollow bodies, with the feed and discharge pipes and pipe sockets and the like in particular.
  • FIGS. 4 to 6 in an analogous manner three variants of basically the ones in FIGS 3 shown heat exchangers similar heat exchangers which are combined to form larger units, FIG. 6 showing a combination of two heat exchangers with different heat exchange media.
  • 7 and 8 each show a compact block of three heat exchangers according to the invention, which are connected sequentially and once in parallel with regard to heat exchange medium guidance, and
  • FIG. 9 shows a heat exchanger as can be used in particular for air conditioning systems of motor vehicles and refrigerated vehicles
  • Fig. 10 a special form of a Soldering tape used according to the invention and its production are preferred.
  • the heat exchanger 1 shown in FIGS. 1a to 1f essentially comprises an upper distributing and deflecting hollow body 4 with a rectangular cross section and a lower collecting and deflecting hollow body 4 'with the same rectangular cross section and arranged between them and mechanically and hydraulically connecting them , each via inlet openings 101 and outlet openings 102 - heat-exchanged flat tubes 10, 10 ', 10''bonded to the same materially, in particular by soldering - between which finely corrugated heat exchange fins 110 are arranged.
  • the distributor and deflection cavity 4 is closed at the front right by a connecting element with a pipe socket 42 for supplying the heat exchange medium wtm and at the rear left only by a fluid-tight plug element 41.
  • the lower collecting and deflection cavity 4 ' is vice versa on the right front terminated with an ordinary end plug 41 and on the left with connection plug 410 those with pipe socket 42 for the discharge of the heat exchange medium wtm.
  • An elongated deflecting chamber insert body 700 is inserted into the distribution and deflecting cavity 4, covering its inner cross section Qi or fitting all around its inner wall, which has a plurality of deflecting chambers 7 which are spaced apart from one another and have approximately arch-like or arcuate walls 70. These are open to the inlet and outlet openings 101, 102 of the heat exchange tubes 10, 10 ', 10 ".
  • a deflecting chamber insert body 700 ' advantageously of a similar type, with deflecting chambers 7' delimited by arcuate walls 70 'is arranged in the collecting and deflecting hollow body 4', which leads to the outlet and inlet openings 102, 101 of the heat exchange tubes 10, 10 ', 10 "are open.
  • FIGS. 1f and 1g show the deflection chamber insert bodies 700, 700' and their
  • deflection chamber insert body 700, 700 ' are designed in a completely analogous manner to one another and only the deflection chambers 7,
  • the heat exchanger 1 according to FIGS. 2a to 2f is constructed - with otherwise the same reference numerals - from the base body essentially in the same way as the heat exchanger 1 according to FIG. 1.
  • the construction is changed so that two pipe sockets 42 , namely one for the supply and one for the discharge of the heat exchange medium wtm in the connection plug module 410 at the top right, and that the distribution and deflection hollow body 4 by a flat T-profile 6 with an upward-facing vertical bar 611 1 is divided into an overhead heat exchange medium discharge channel 45 and into one of the contours of the supply and deflection channel 44 corresponding to the heat exchange medium distribution and deflection hollow body 700, which is already known in principle from FIG analogous to FIG.
  • a correspondingly "flatter” deflection chamber insert body 700 is inserted, which is arranged through the lower pipe socket 42 of the upper right eten connector plug 410 is supplied with heat exchange medium wtm in the same way as already shown in FIG. 1.
  • the profile shape corresponding to a "flat" inverse T of the separating profile 6 defining the medium discharge channel 45 has the advantage that it rests on the deflecting chamber insert body 700 - by means of its short vertical bar 611 on the upper inner wall 403 of the distribution and deflecting cavity 4 and with its horizontal bar 612 on both sides of the side walls 402 of the same.
  • the collecting-deflecting hollow body 4 ' is concerned, its inside cross-section is dimensioned exactly like the inside cross-section of the feed channel 44 in the distributing and deflecting hollow body 4. This ensures that the two deflecting-chamber insert bodies 4, 4 'are also dimensioned identically to one another and thus here, too, the production effort is minimized.
  • a heat insulation plate 67 is arranged between the deflection chamber insert body 4 and the separating profile 6.
  • the basic structure of the same also corresponds to the heat exchangers 1 according to FIGS. 1 and 2, but here there is an internal cross-sectional distribution both in the distributor cavity 4 and also in the collecting cavity 4 ', namely there - about 60% of the inner cross-sectional area Qi of the two hollow bodies 4, 4' just mentioned, that is to say the partial cross-section qi - the deflection chamber insert bodies 700, 700 'each on the base wall 401 of these hollow bodies 4, 4' with the inlet and outlet openings 101, 102 of the heat exchange tubes 10, 10 ', 10 ", the deflection chambers 7, 7' thus are arranged so that the heat exchange medium wtm flows through a first heat exchange tube 10, starting in each case from the distribution deflection cavity 4, then passes from a deflection chamber 7 'of the lower deflection chamber insert body 700' first into a second adjacent heat exchanger tube 10 '
  • a heat exchange medium supply channel 44 is formed in the upper distribution deflection cavity 4 in the cavity above the deflection chamber insert body 700, which is left free and is kept free by the T separation profile 6, from which a heat exchange medium supply channel 44 is formed, each of which has a first one into the separation profile punched inlet openings 441-heat exchange medium wtm is introduced to the inlet opening 101 of a "first" inlet pipe 10 of a first series 100 of three adjacent heat exchanger pipes 10, 10 ', 10 "and then in the same way in each case through the next inlet opening 441 of the separating profile 6 and via one three heat exchange tubes offset supply opening 10 the further, three heat exchange tubes each of a next tube series 100 are supplied, etc.
  • the T-shape of the separating profile 6 is favorable because it supports the same on the upper and lower outer inner wall 403 of the distributing and collecting and deflecting hollow body 4, 4 'and thus secures the medium supply. and drainage channel 44, 45 in the two cavities 4, 4 '.
  • Fig. 3b the heat exchange medium flows within the deflection chambers 7, 7 'and those through the inlet and outlet channel 45 are explained by arrows. 4a to 4d, two heat exchangers 1 which are analogous to the heat exchanger shown in FIG. 1 are arranged one behind the other, with the two distribution deflection cavities 4 and the collecting deflection cavities 4 'The same are connected to each other by a module-like connecting element 415 and 416, which is either soldered or pressed into it, once allowing the medium to flow through and once fluid-tight.
  • a module-like connecting element 415 and 416 which is either soldered or pressed into it, once allowing the medium to flow through and once fluid-tight.
  • the internal routing of the heat exchange medium wtm through the heat exchange tubes 10, 10 ', 10 " is designed such that the heat exchange medium is introduced via the inlet pipe socket 42 arranged on the lower left connecting plug 410 and is discharged via the outlet pipe socket 42 of the lower right connecting plug 410.
  • each is identical to the simple embodiment of the heat exchanger 1 according to FIG. 1, the heat exchanger unit 1/1 formed with the two heat exchangers 1, 1 ′, which are also only mechanically connected to one another by means of fluid-tight connector plug modules 416, and form separate units that form separate units 6a to 6g, where the "longer" right heat exchanger 1 is a heat exchanger 1 'operated with water as the heat exchange medium wtm and the left, "shorter" one is a heat exchanger 1' operated with oil as the heat exchange medium wtm '.
  • FIG. 7 shows an example of a parallel or block arrangement of a total of three heat exchangers 1 of the type shown in FIG.
  • FIG. 8 with otherwise the same reference numerals - a block arrangement of three heat exchangers 1 connected in parallel with respect to the flow of the heat exchange medium wtm is shown: There it can be clearly seen how the openings of the three distribution and deflection cavities on the top right 4 and at the bottom left the openings of the three collecting and deflecting cavities 4 'are each sealed with triple closing plugs 419 with heat exchange medium feeds 437 leading to all three heat exchangers and heat exchange medium discharges 437 leading away from all three heat exchangers 1.
  • FIG. 9 also shows a special form 1 'of a heat exchanger 1 according to the invention, in which the design with distribution hollow body 4 and collecting hollow body 4' and with heat exchange tubes 10, 10 ', 10 connecting them, likewise with otherwise constant reference sign meanings "is analogous to the heat exchangers of the previous figures.
  • the pressurized, liquefied cooling gas used as the heat exchange medium wtm is introduced via the lower distribution cavity 4 here through expansion nozzles 8 projecting and opening into the heat exchange tubes 10, 10 ', 10 "and above them in the latter Proximity in the interior of the heat exchange tubes 10, 10 ', 10 "arranged steep roof-like turbulence sheet vortex bodies 80 with baffle openings 81 with" blinds "82, through which the spontaneously evaporating cooling liquid / gas mixture flowing out of the nozzles 8 flows, in this way evaporates particularly evenly, flows through the heat exchange tubes 10, 10 ', 10 "and is finally collected in the gaseous state in the collecting hollow body 4' located here - and is returned to the compressor via a discharge pipe socket 42.
  • FIG. 10 shows schematically the production of one for the connection of tubes made of aluminum by soldering in each case via an inner and outer cone at their ends.
  • the solder metal strip BL shown there in its production stages with a filling with abrasive material particles AP is introduced into the gap between these two cones to support the production of a fluid-tight soldering, for example in the manner of friction welding.
  • the starting material is a ribbon foil made of solder metal with a cross-sectional shape roughly in the manner of the capital letter "W" with two longer outer flanks AF and a shorter middle part MT arranged between them, here folded two tens of times.
  • solder metal strip BL obtained in this way has, for example, a thicker lower foot zone UZ and a thinner upper arm zone OZ as well as a "bulged" central zone MZ filled with the abrasive material particles.
  • This solder strip BL is e.g. inserted in the gap that widens slightly from the inside out between the inner and outer cone of two pipe ends to be soldered to one another, heating takes place, e.g. something above the solder metal melting temperature, with simultaneous exposure to ultrasound, which creates many "fresh” and therefore wettable zones of the aluminum surfaces of the cones, and thus a stable, fluid-tight solder connection of the two tubes to one another, which is ensured on the inside , since the "thin" arm zone OZ is inserted, is practically formed only with aluminum, so that there is no danger of local element formation Al-Zn.

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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)
  • Power Steering Mechanism (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

Nouvel échangeur de chaleur qui possède un corps de base comportant une pluralité de tubes plats d'échange de chaleur reliant au moins un tube d'amenée ou de distribution et au moins un tube de sortie ou de collecte, traversés par un écoulement de milieu d'échange de chaleur liquide et / ou gazeux, pourvus à l'extérieur de lamelles d'échange de chaleur et disposés parallèlement les uns aux autres. Le tube de distribution et le tube de collecte sont conçus sous forme de corps creux de distribution, de collecte et de déviation allongé, en forme de caisson, et pourvu d'au moins une conduite d'amenée et / ou de sortie pour le milieu d'échange de chaleur. Dans ledit corps creux est placé ou peut être placé un corps rapporté de chambres de déviation pourvu d'une pluralité de chambres de distribution et de collecte identiques les unes aux autres pour une amenée quantitativement individuelle de flux partiels de milieu aux tubes d'échange de chaleur et pour l'évacuation du milieu des tubes d'échange de chaleur. Les parois limitant les chambres citées sont adjacentes à la surface des parois internes du corps creux de distribution, de collecte et de déviation. Ce nouvel échangeur de chaleur est caractérisé en ce que les chambres de distribution et de collecte placées à un certain écart les unes des autres sont conçues sous forme de chambres de déviation (7, 7') pour le milieu d'échange de chaleur (wtm, wtm') qui sont raccordées chacune à l'orifice de sortie (102) de l'un (10, 10') des tubes d'échange de chaleur (10, 10', 10') et à l'orifice d'entrée (101) d'un tube d'échange de chaleur (10', 10') suivant ou plus précisément voisin. Ces deux tubes d'échange de chaleur (10, 10'; 10', 10') sont raccordés hydrauliquement ensemble, reposent tout au moins au niveau de leur paroi de limitation (70, 70') contre la surface des parois internes (401, 402) latérales, dans lesquelles débouchent les tubes d'échange de chaleur, du corps creux de distribution, de collecte et de déviation (4, 4') et sont entourés par la paroi de limitation citée (70, 70') et par la surface des parois internes (401, 402) citées du corps creux. En outre, lesdites chambres de déviation dévient le milieu d'échange de chaleur (wtm) qui les traverse d'un tube d'échange de chaleur (10, 10') dans le tube d'échange de chaleur (10', 10') suivant ou voisin, essentiellement de 180°, la déviation étant en demi-cercle, en forme de C ou en forme de U. La présente invention concerne encore le soudage de pièces, tubes et / ou composants prévus de préférence pour ce nouvel échangeur de chaleur.
PCT/AT2004/000172 2003-05-16 2004-05-14 Echangeur de chaleur WO2004102099A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP04732869A EP1625339B1 (fr) 2003-05-16 2004-05-14 Echangeur de chaleur
US10/556,840 US20070012432A1 (en) 2003-05-16 2004-05-14 Heat exchanger
DE502004007785T DE502004007785D1 (de) 2003-05-16 2004-05-14 Wärmetauscher
AT04732869T ATE403841T1 (de) 2003-05-16 2004-05-14 Wärmetauscher

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ATA754/2003 2003-05-16
AT7552003 2003-05-16
ATA755/2003 2003-05-16
AT7542003 2003-05-16

Publications (1)

Publication Number Publication Date
WO2004102099A1 true WO2004102099A1 (fr) 2004-11-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2004/000172 WO2004102099A1 (fr) 2003-05-16 2004-05-14 Echangeur de chaleur

Country Status (5)

Country Link
US (1) US20070012432A1 (fr)
EP (1) EP1625339B1 (fr)
AT (1) ATE403841T1 (fr)
DE (1) DE502004007785D1 (fr)
WO (1) WO2004102099A1 (fr)

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TWI361880B (en) * 2008-11-17 2012-04-11 Heat exchanging module and working fluid distributor thereof and method for manufacturing heat exchange module
JP5739603B2 (ja) * 2009-01-27 2015-06-24 株式会社小松製作所 熱交換器
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CN109297329B (zh) * 2018-09-03 2020-07-14 北京空间机电研究所 一种带有周向槽道的槽道热管及其连接方法
CN114063371B (zh) * 2020-07-31 2023-05-26 中强光电股份有限公司 液冷装置及投影设备
CN112846681A (zh) * 2020-12-31 2021-05-28 沈平 一种轻质空压机散热器的制备工艺

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DE502004007785D1 (de) 2008-09-18
EP1625339A1 (fr) 2006-02-15

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