FR2834783B1 - Ailette d'echange thermique, son procede de fabrication et echangeur de chaleur correspondant - Google Patents

Ailette d'echange thermique, son procede de fabrication et echangeur de chaleur correspondant

Info

Publication number
FR2834783B1
FR2834783B1 FR0200542A FR0200542A FR2834783B1 FR 2834783 B1 FR2834783 B1 FR 2834783B1 FR 0200542 A FR0200542 A FR 0200542A FR 0200542 A FR0200542 A FR 0200542A FR 2834783 B1 FR2834783 B1 FR 2834783B1
Authority
FR
France
Prior art keywords
heat exchanger
fin
exchange fin
manufacturing same
corresponding heat
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.)
Expired - Fee Related
Application number
FR0200542A
Other languages
English (en)
Other versions
FR2834783A1 (fr
Inventor
Claire Szulman
Etienne Werlen
Fabienne Chatel
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Priority to FR0200542A priority Critical patent/FR2834783B1/fr
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to CNB038024292A priority patent/CN1321313C/zh
Priority to JP2003560461A priority patent/JP4409293B2/ja
Priority to PCT/FR2003/000077 priority patent/WO2003060413A1/fr
Priority to DE60303197T priority patent/DE60303197T2/de
Priority to EP03715008A priority patent/EP1468238B1/fr
Priority to US10/502,123 priority patent/US7445040B2/en
Priority to AT03715008T priority patent/ATE315770T1/de
Publication of FR2834783A1 publication Critical patent/FR2834783A1/fr
Application granted granted Critical
Publication of FR2834783B1 publication Critical patent/FR2834783B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04406—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system
    • F25J3/04412—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • 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
    • 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
    • F25J5/005—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 in a reboiler-condenser, e.g. within a column
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • F28D9/0068—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • F28F3/027—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements with openings, e.g. louvered corrugated fins; Assemblies of corrugated strips
    • 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
    • F25J2250/00—Details related to the use of reboiler-condensers
    • F25J2250/02—Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling, i.e. core-in-kettle heat exchanger
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/913—Condensation
    • 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
    • Y10T29/4935—Heat exchanger or boiler making
FR0200542A 2002-01-17 2002-01-17 Ailette d'echange thermique, son procede de fabrication et echangeur de chaleur correspondant Expired - Fee Related FR2834783B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0200542A FR2834783B1 (fr) 2002-01-17 2002-01-17 Ailette d'echange thermique, son procede de fabrication et echangeur de chaleur correspondant
JP2003560461A JP4409293B2 (ja) 2002-01-17 2003-01-10 熱交換フィンおよびそれの製造方法
PCT/FR2003/000077 WO2003060413A1 (fr) 2002-01-17 2003-01-10 Ailette d'echange thermique, et son procede de fabrication
DE60303197T DE60303197T2 (de) 2002-01-17 2003-01-10 Wärmeaustauschrippe und herstellungsverfahren dafür
CNB038024292A CN1321313C (zh) 2002-01-17 2003-01-10 热交换翅片及其制造方法
EP03715008A EP1468238B1 (fr) 2002-01-17 2003-01-10 Ailette d echange thermique, et son procede de fabrication
US10/502,123 US7445040B2 (en) 2002-01-17 2003-01-10 Heat exchange fin and the production method thereof
AT03715008T ATE315770T1 (de) 2002-01-17 2003-01-10 Wärmeaustauschrippe und herstellungsverfahren dafür

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200542A FR2834783B1 (fr) 2002-01-17 2002-01-17 Ailette d'echange thermique, son procede de fabrication et echangeur de chaleur correspondant

Publications (2)

Publication Number Publication Date
FR2834783A1 FR2834783A1 (fr) 2003-07-18
FR2834783B1 true FR2834783B1 (fr) 2004-06-11

Family

ID=8871326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200542A Expired - Fee Related FR2834783B1 (fr) 2002-01-17 2002-01-17 Ailette d'echange thermique, son procede de fabrication et echangeur de chaleur correspondant

Country Status (8)

Country Link
US (1) US7445040B2 (fr)
EP (1) EP1468238B1 (fr)
JP (1) JP4409293B2 (fr)
CN (1) CN1321313C (fr)
AT (1) ATE315770T1 (fr)
DE (1) DE60303197T2 (fr)
FR (1) FR2834783B1 (fr)
WO (1) WO2003060413A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10218912A1 (de) * 2002-04-27 2003-11-06 Modine Mfg Co Gewellter Wärmetauschkörper
FR2891901B1 (fr) * 2005-10-06 2014-03-14 Air Liquide Procede de vaporisation et/ou de condensation dans un echangeur de chaleur
JP5156773B2 (ja) * 2010-02-25 2013-03-06 株式会社小松製作所 コルゲートフィンおよびそれを備える熱交換器
CN103998888B (zh) 2011-12-19 2017-03-29 迪博因特技术公司 逆流能量回收通风机(erv)芯部
WO2013096323A1 (fr) * 2011-12-20 2013-06-27 Conocophillips Company Écran interne pour supprimer un ballottement dans un échangeur de chaleur à cœur dans une enceinte
RU2611537C2 (ru) * 2011-12-20 2017-02-28 Конокофиллипс Компани Способ и устройство для уменьшения влияния движения в теплообменнике типа "сердцевина-оболочка"
CN102767983A (zh) * 2012-08-10 2012-11-07 湖南创化低碳环保科技有限公司 一种可实现流体均匀分配的导流装置及换热器
ITTO20130055A1 (it) * 2013-01-23 2014-07-24 Denso Thermal Systems Spa Struttura di aletta per scambiatore di calore per applicazioni automotive, in particolare per macchine agricole e da cantiere.
TW201437599A (zh) * 2013-03-25 2014-10-01 He Ju Technology Co Ltd 扁管板片及對流熱交換器
JP6203080B2 (ja) * 2013-04-23 2017-09-27 カルソニックカンセイ株式会社 熱交換器
JP6046558B2 (ja) * 2013-05-23 2016-12-14 カルソニックカンセイ株式会社 熱交換器
RU2578773C1 (ru) * 2015-01-28 2016-03-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗГУ) Секционный конденсатор с капиллярной насадкой
FR3035202B1 (fr) * 2015-04-16 2017-04-07 Air Liquide Echangeur de chaleur presentant des elements de microstructure et unite de separation comprenant un tel echangeur de chaleur
RU2717184C2 (ru) * 2015-10-08 2020-03-18 Линде Акциенгезельшафт Ламель для пластинчатого теплообменника и способ ее изготовления
FR3075337B1 (fr) * 2017-12-19 2019-12-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Element intercalaire a texturation de surface, echangeur de chaleur comprenant un tel element
FR3075340B1 (fr) * 2017-12-19 2021-04-30 Air Liquide Element intercalaire a texturation de surface, echangeur de chaleur et procede de fabrication associes
FR3075339B1 (fr) 2017-12-19 2019-11-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Echangeur de chaleur avec elements et plaques a texturation de surface
US10544997B2 (en) * 2018-03-16 2020-01-28 Hamilton Sundstrand Corporation Angled fluid redistribution slot in heat exchanger fin layer
EP3833923A4 (fr) * 2018-08-10 2022-06-01 Modine Manufacturing Company Plaque de refroidissement de batterie
US11236953B2 (en) 2019-11-22 2022-02-01 General Electric Company Inverted heat exchanger device
CN111545160A (zh) * 2020-05-29 2020-08-18 北京化工大学 一种高效填料支撑装置及适用于大塔径的填料支撑装置
RU2738749C1 (ru) * 2020-08-18 2020-12-16 Федеральное государственное бюджетное образовательное учреждение высшего образования. "Юго-Западный государственный университет" (ЮЗГУ) Многослойный кожухотрубчатый капиллярный конденсатор
US11686537B2 (en) 2021-04-06 2023-06-27 General Electric Company Heat exchangers and methods of manufacturing the same
US11940232B2 (en) 2021-04-06 2024-03-26 General Electric Company Heat exchangers including partial height fins having at least partially free terminal edges
FR3127561B1 (fr) 2021-09-27 2023-10-27 Air Liquide Echangeur comprenant au moins une structure d’échange thermique à surface striée
CN113941641A (zh) * 2021-10-15 2022-01-18 杭州电子科技大学 高压高密度板翅式换热器翅片的热冲压成形方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523577A (en) * 1956-08-30 1970-08-11 Union Carbide Corp Heat exchange system
FR1494167A (fr) * 1966-07-15 1967-09-08 Chausson Usines Sa Echangeur thermique, notamment pour véhicules automobiles et applications analogues
US3457990A (en) * 1967-07-26 1969-07-29 Union Carbide Corp Multiple passage heat exchanger utilizing nucleate boiling
US3542124A (en) * 1968-08-08 1970-11-24 Garrett Corp Heat exchanger
JPS5841637A (ja) * 1981-09-03 1983-03-10 Hitachi Ltd コルゲ−トフインの成形方法
CN1003053B (zh) * 1985-05-24 1989-01-11 三菱电机株式会社 热交换器
US4715431A (en) * 1986-06-09 1987-12-29 Air Products And Chemicals, Inc. Reboiler-condenser with boiling and condensing surfaces enhanced by extrusion
GB8700801D0 (en) * 1987-01-14 1987-02-18 Marston Palmer Ltd Heat exchanger
DE3843688A1 (de) * 1988-12-23 1989-11-23 Bayerische Motoren Werke Ag Verdampferf einer klimaanlage
JP2555449B2 (ja) * 1989-08-26 1996-11-20 日本電装株式会社 熱交換器
CA2162051A1 (fr) * 1994-03-03 1995-09-08 Detlev Gustav Kroger Echangeur de chaleur a tubes a ailettes
JPH09159313A (ja) * 1995-12-08 1997-06-20 Fujitsu General Ltd 熱交換器
CA2268999C (fr) * 1998-04-20 2002-11-19 Air Products And Chemicals, Inc. Conceptions optimales pour rebouilleur a courant descendant
FR2798598B1 (fr) * 1999-09-21 2002-05-24 Air Liquide Vaporiseur-condenseur a bain et appareil de distillation d'air correspondant
DE10102088A1 (de) * 2000-01-28 2001-08-16 Behr Gmbh & Co Ladeluftkühler, insbesondere für Kraftfahrzeuge
US6729388B2 (en) * 2000-01-28 2004-05-04 Behr Gmbh & Co. Charge air cooler, especially for motor vehicles
FR2811747B1 (fr) * 2000-07-11 2002-10-11 Air Liquide Ailette d'echange thermique pour echangeur de chaleur a plaques brasees, et echangeur de chaleur correspondant

Also Published As

Publication number Publication date
WO2003060413A1 (fr) 2003-07-24
ATE315770T1 (de) 2006-02-15
EP1468238A1 (fr) 2004-10-20
EP1468238B1 (fr) 2006-01-11
CN1620591A (zh) 2005-05-25
FR2834783A1 (fr) 2003-07-18
CN1321313C (zh) 2007-06-13
DE60303197D1 (de) 2006-04-06
US7445040B2 (en) 2008-11-04
US20050121181A1 (en) 2005-06-09
DE60303197T2 (de) 2006-11-02
JP4409293B2 (ja) 2010-02-03
JP2005515392A (ja) 2005-05-26

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Effective date: 20091030