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SI2425193T1 - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
SI2425193T1
SI2425193T1 SI201031564T SI201031564T SI2425193T1 SI 2425193 T1 SI2425193 T1 SI 2425193T1 SI 201031564 T SI201031564 T SI 201031564T SI 201031564 T SI201031564 T SI 201031564T SI 2425193 T1 SI2425193 T1 SI 2425193T1
Authority
SI
Slovenia
Prior art keywords
water
heat exchanger
conduit
longitudinal axis
along
Prior art date
Application number
SI201031564T
Other languages
Slovenian (sl)
Inventor
Andreas Richard Hilgert
Peter Tobias Klug
Thomas Zenon Zakrzewski
Leonid Walter
Original Assignee
Eaton Industrial IP GmbH & Co. KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40902265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SI2425193(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eaton Industrial IP GmbH & Co. KG filed Critical Eaton Industrial IP GmbH & Co. KG
Publication of SI2425193T1 publication Critical patent/SI2425193T1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10Heat-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 one within the other, e.g. concentrically
    • F28D7/106Heat-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 one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/02Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/06Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00Subcoolers, desuperheaters or superheaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • F28F1/06Tubular elements of cross-section which is non-circular crimped or corrugated in cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/08Tubular elements crimped or corrugated in longitudinal section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/424Means comprising outside portions integral with inside portions
    • F28F1/426Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2210/00Heat exchange conduits
    • F28F2210/06Heat exchange conduits having walls comprising obliquely extending corrugations, e.g. in the form of threads

Landscapes

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

Abstract

A heat exchanger comprising an outer conduit and an inner conduit, arranged inside of and along the longitudinal axis of the outer conduit, the inner conduit and the outer conduit being arranged to form a fluid flow channel between the inner surface of the outer conduit and the outer surface of the inner conduit, the fluid flow channel having a cross sectional form, in a plane substantially perpendicular to the longitudinal axis of the outer conduit, that is elongate being substantially greater in the circumferential direction of the outer conduit than in the radial direction of the outer conduit.

Description

Original document published without description

Claims (15)

IZMENJEVALNIK TOPLOTE PATENTNI ZAHTEVKIHEAT EXCHANGER PATENT REQUIREMENTS 1. Izmenjevalnik toplote, ki vsebuje zunanji vod in notranji vod, ki se nahajata znotraj in vzdolž vzdolžne osi zunanjega voda, notranji vod in zunanji vod sta nameščena tako, da oblikujeta kanal za pretok tekočine med notranjo površino zunanjega voda in zunanjo površino notranjega voda, kanal za pretok tekočine ima obliko preseka, v ravnini, ki je v bistvu pravokotna na vzdolžno os zunanjega voda in ki je podolgovata in v bistvu večja v obodni smeri zunanjega voda, kot v radialni smeri zunanjega voda, označen s tem, da ima notranji vod več con, razdeljenih vzdolž svoje osne dolžine, pri kateri je notranji vod lokalno deformiran, vsaka cona vsebuje (i) območje zmanjšane zunanje dimenzije notranjega voda, ki se nahaja na prvem kotnem položaju v ravnini, ki je v bistvu pravokotna na njegovo osno dolžino in (ii) ustrezno območje povečane zunanje dimenzije notranjega voda pri drugem kotnem položaju v ravnini, ki je v bistvu pravokotna na svojo osno dolžino, območje zmanjšane zunanje dimenzije ustreza kanalu za pretok tekočine in območje povečane zunanje dimenzije ustreza točki stika med notranjim in zunanjim vodom in da je kanal za pretok tekočine v spiralne oblike nameščen vzdolž vzdolžne osi zunanjega voda.A heat exchanger comprising an outer conduit and an inner conduit located within and along the longitudinal axis of the outer water, the inner conduit and the outer conduit are arranged to form a channel for the flow of fluid between the inner surface of the outer water and the outer surface of the inner water, the liquid flow channel has a cross-sectional shape in a plane substantially perpendicular to the longitudinal axis of the outer water and which is elongated and substantially larger in the peripheral direction of the outer water than in the radial direction of the outer water, characterized in that the inner conduit several zones divided along their axial length, in which the inner conduit is locally deformed, each zone comprises (i) an area of a reduced external dimension of the inner water located at a first angular position in a plane substantially perpendicular to its axial length; and (ii) an appropriate area of an enlarged external dimension of the inner water at a second angular position in a plane substantially perpendicular to its axial length, the region of the minor outer dimension corresponds to the fluid flow channel and the area of the increased external dimension corresponds to the point of contact between the inner and outer water and that the flow channel for the fluid in the spiral forms is positioned along the longitudinal axis of the outer water. 2. Izmenjevalnik toplote po zahtevku 1, pri čemer je notranji vod deformiran na tak način, da ima obliko preseka, v ravnini, ki je v bistvu pravokotna na vzdolžno os zunanjega voda, ki je v bistvu ovalne oblike (ne-krožna elipsa), trikoten ali četverokoten, s čimer dobimo ustrezno dva, tri ali štiri kanale za pretok tekočine, ki jih ustrezno ločujejo dva, tri ali štiri stične točke med zunanjim vodom in notranjim vodom.The heat exchanger according to claim 1, wherein the inner conduit is deformed in such a way that it has a cross-sectional shape in a plane substantially perpendicular to the longitudinal axis of the outer water which is substantially oval in shape (non-circular ellipse) triangular or quadrangular, giving two, three, or four fluid flow channels appropriately separated by two, three or four contact points between the outer water and the inner water. 3. Izmenjevalnik toplote po zahtevku 1 ali 2, pri čemer je oblika preseka kanala za pretok tekočine v bistvu v obliki polmeseca.The heat exchanger according to claim 1 or 2, wherein the flow section of the liquid flow channel is essentially in the form of a crescent. 4. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 3, pri čemer del zunanje površine notranjega voda, ki definira kanal za pretok tekočine predstavlja v bistvu konveksno površino notranjosti kanala za pretok tekočine.The heat exchanger according to any one of claims 1 to 3, wherein the portion of the outer surface of the inner water defining the liquid flow channel is substantially a convex surface of the inside of the fluid flow channel. 5. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 4, pri čemer so deformacije diskretne deformacije.The heat exchanger according to any one of claims 1 to 4, wherein the deformations of the discrete deformation are. 6. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 5, pri čemer se deformacije ne prekrivajo.Heat exchanger according to any one of claims 1 to 5, wherein the deformations do not overlap. 7. Izmenjevalnik toplote po katerem koli od zahtevkov 1 do 5, pri čemer se deformacije nadaljujejo vzdolž vzdolžne osi notranjega voda.The heat exchanger according to any one of claims 1 to 5, wherein the deformations continue along the longitudinal axis of the inner tube. 8. Izmenjevalnik toplote po katerem koli od zahtevkov 1-7, pri čemer notranji vod za hladilno tekočino, vzdolž dolžine zunanjega voda za hladilno tekočino, vsebuje presečno območje, ki je v znatni meri enako, ali malenkost zmanjšano, glede na ekvivalenten ne-deformiran vod, tako da je padec tlaka, povzročen na enoto dolžine notranjega voda za hladilno tekočino, v bistvu enak, ali ne bistveno povišan glede na padec tlaka ekvivalentnega ne-deformiranega voda.The heat exchanger according to any one of claims 1 to 7, wherein the inner cooling fluid line along the length of the outer water for the cooling liquid comprises a cross section which is substantially the same or is slightly reduced relative to an equivalent non-deformed so that the pressure drop caused by the unit of the length of the inner water for the coolant is essentially the same or not substantially elevated relative to the pressure drop of the equivalent non-deformed water. 9. Metoda za proizvodnjo izmenjevalnika toplote, ki vsebuje zunanji vod in notranji vod, ki se nahajata znotraj in vzdolž vzdolžne osi zunanjega voda, metoda vsebuje: lokalno deformiranje notranjega voda na več položajih, razdeljenih vzdolž njegove osne dolžine, tako da je pri vsakem položaju zunanja dimenzija notranjega voda zmanjšana; sestavljanje deformiranega notranjega voda z zunanjim vodom tako, da notranji vod v bistvu oblikuje vsaj dva črtna kontakta z zunanjim vodom in vsaj dva v bistvu ločena kanala za pretok med notranjo površino zunanjega voda in zunanjo površino notranjega voda, označena z izvajanjem deformacijske operacije pri notranjem vodu, tako da se pri vsakem položaju zunanja dimenzija notranjega voda zmanjša pri prvem kotnem položaju, v ravnini, ki je v bistvu pravokotna na njegovo osno dolžino in zunanja dimenzija notranjega voda se poveča pri drugem kotnem položaju, v ravnini, ki je v znatni meri pravokotna na njegovo osno dolžino, in progresivno rotacijo notranje cevi, glede na deformacijsko operacijo, ko je notranji vod deformiran na več položajih vzdolž svoje osne dolžine, tako da kanal za pretok tekočine v sestavljenem izmenjevalniku toplote sledi spiralni poti vzdolž vzdolžne osi zunanjega voda.Method for producing a heat exchanger comprising an outer conduit and an inner conduit located within and along the longitudinal axis of the outer water, the method comprises: the local deformation of the inner water in several positions divided along its axial length such that at each position the external dimension of the inner water is reduced; assembling the deformed inner water with the outer water so that the inner conduit substantially forms at least two bar contact with the outer conduit and at least two substantially separate channels for the flow between the inner surface of the outer water and the outer surface of the inner water, characterized by performing a deformation operation in an inner water , so that at each position, the external dimension of the inner water decreases at the first angular position, in a plane substantially perpendicular to its axial length, and the external dimension of the inner water is increased at a second angular position in a plane substantially rectangular to its axial length, and the progressive rotation of the inner tube, with respect to the deformation operation, when the inner water is deformed in several positions along its axial length so that the channel for the flow of liquid in the composite heat exchanger is followed by a spiral path along the longitudinal axis of the outer water. 10. Metoda po zahtevku 9, pri čemer je deformacijska operacija pri vsakem od več položajev diskretna operacija, kot na primer vpenjanje ali operacija z udarjanjem.The method of claim 9, wherein the deformation operation is a discrete operation at each of several positions, such as clamping or hitting operation. 11. Metoda po zahtevku 9, pri čemer je deformacijska operacija pri vsakem od več položajev kontinuirani deformacijski proces, kot na primer valjanje.The method of claim 9, wherein the deformation operation is a continuous deformation process for each of several positions, such as rolling. 12. Metoda po katerem koli od zahtevkov 9 do 11, pri čemer je osnovni material za vod cev, ki ima v znatni meri krožen presek.A method according to any one of claims 9 to 11, wherein the base material is a duct tube having a substantially circular cross-section. 13. Metoda po katerem koli od zahtevkov 9 do 12, pri čemer deformacijska operacija uporablja enega ali več profiliranih deformacijskih elementov, kar da notranjemu vodu presečni profil ovalne oblike, trikotne oblike ali štiristrane oblike.The method of any one of claims 9 to 12, wherein the deformation operation utilizes one or more profiled deformation elements, such that the inner water is a cross-sectional profile of the oval shape, triangular shape, or a four-color form. 14. Metoda po katerem koli od zahtevkov 9 do 13, pri čemer je spiralna oblika notranjega voda za hladilno tekočino proizvedena tako, da se cev fiksira na določeno presečno obliko, po možnosti krožno obliko, pod fiksiranim kotom v določeni smeri vzdolžne osi cevi; oblikujoč, po možnosti z vpenjanjem ali zakovanjem, fiksirano cev, tako da se ustvari lokalna deformacija cevi, rotirajoč cev do drugega fiksiranega kota v določeni smeri njene vzdolžne smeri, po možnosti z rotacijo cevi v korakih po 45°, deformirajoč cev pri novem položaju vzdolž vzdolžne osi pod novim fiksiranim kotom in ponavljajoč ta korak, dokler se ne doseže želena spiralna oblika.A method according to any one of claims 9 to 13, wherein the spiral shape of the inner cooling water fluid is produced such that the tube is fixed to a certain cross-sectional shape, preferably in a circular shape, under a fixed angle in a particular direction of the longitudinal axis of the tube; shaped, preferably by clamping or fastening, fixed hose to create a local pipe deformation, rotating tube to the second fixed angle in a certain direction of its longitudinal direction, possibly by rotating the tube in steps of 45 °, deforming the tube at a new position along the longitudinal axis under the new fixed angle and repeating this step until the desired spiral shape is reached. 15. Metoda po katerem koli od zahtevkov 9 do 14, pri čemer se oblikovanje avtomatizira z uporabo stroja za ukrivljanje, ki je nastavljen na nični radij zavoja.A method according to any one of claims 9 to 14, wherein the design is automated using a bending machine which is set to the zero radius of the bend.
SI201031564T 2009-04-30 2010-04-30 Heat exchanger SI2425193T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP09159260 2009-04-30
GBGB0909221.4A GB0909221D0 (en) 2009-04-30 2009-05-29 Heat exchanger
EP10726891.4A EP2425193B1 (en) 2009-04-30 2010-04-30 Heat exchanger
PCT/EP2010/002656 WO2010124871A2 (en) 2009-04-30 2010-04-30 Heat exchanger

Publications (1)

Publication Number Publication Date
SI2425193T1 true SI2425193T1 (en) 2018-02-28

Family

ID=40902265

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201031564T SI2425193T1 (en) 2009-04-30 2010-04-30 Heat exchanger

Country Status (9)

Country Link
US (1) US20120097380A1 (en)
EP (1) EP2425193B1 (en)
CN (1) CN102460054B (en)
ES (1) ES2643324T3 (en)
GB (1) GB0909221D0 (en)
HU (1) HUE034718T2 (en)
PL (1) PL2425193T3 (en)
SI (1) SI2425193T1 (en)
WO (1) WO2010124871A2 (en)

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DE102010034112A1 (en) * 2010-08-12 2012-02-16 Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) Internal heat exchanger for a motor vehicle air conditioning system
KR101600296B1 (en) * 2010-08-18 2016-03-07 한온시스템 주식회사 Double pipe heat exchanger and manufacturing method the same
GB2523107A (en) * 2014-02-12 2015-08-19 Eaton Ind Ip Gmbh & Co Kg Heat exchanger
EP3172516B1 (en) * 2014-07-25 2018-05-30 Hutchinson Heat exchanger such as an internal exchanger for a motor vehicle air-conditioning system and system including same
DE102014220403A1 (en) * 2014-10-08 2016-04-14 Mahle International Gmbh Method for mounting a heat exchanger device and heat exchanger device
EP3306248B1 (en) * 2016-10-05 2019-03-06 Hs R & A Co., Ltd. Double pipe heat exchanger and method for manufacturing the same
CN107449147B (en) * 2017-09-25 2019-11-15 江苏来德福汽车部件有限公司 A kind of Fryer heat exchanger
CN112437860B (en) * 2019-10-15 2022-01-11 安美(北京)汽车工程技术有限公司 Refrigerant liquefier and refrigeration cycle device
EP4306892A1 (en) * 2022-07-13 2024-01-17 Hamilton Sundstrand Corporation Heat exchanger channel

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Also Published As

Publication number Publication date
GB0909221D0 (en) 2009-07-15
WO2010124871A3 (en) 2011-02-17
CN102460054B (en) 2016-04-20
US20120097380A1 (en) 2012-04-26
EP2425193B1 (en) 2017-07-19
WO2010124871A2 (en) 2010-11-04
EP2425193A2 (en) 2012-03-07
HUE034718T2 (en) 2018-02-28
PL2425193T3 (en) 2018-01-31
ES2643324T3 (en) 2017-11-22
CN102460054A (en) 2012-05-16

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