DE02290769T1 - Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen - Google Patents

Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen Download PDF

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Publication number
DE02290769T1
DE02290769T1 DE0001349431T DE02290769T DE02290769T1 DE 02290769 T1 DE02290769 T1 DE 02290769T1 DE 0001349431 T DE0001349431 T DE 0001349431T DE 02290769 T DE02290769 T DE 02290769T DE 02290769 T1 DE02290769 T1 DE 02290769T1
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DE
Germany
Prior art keywords
housing according
lining
gas
vacuum
stones
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.)
Pending
Application number
DE0001349431T
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English (en)
Inventor
Jean-Camille Uring
Jean Hellegouarc'h
Claude Couffet
Jean-Philippe Chaignot
Philippe Roehr
Marc Anderhuber
Gerard Griffay
Patrick Hug
Rene Pierret
Alain Daubigny
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.)
USINOR SA
Celes SA
Original Assignee
USINOR SA
Celes SA
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Filing date
Publication date
Application filed by USINOR SA, Celes SA filed Critical USINOR SA
Publication of DE02290769T1 publication Critical patent/DE02290769T1/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces
    • H05B6/26—Crucible furnaces using vacuum or particular gas atmosphere
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/60—Continuous furnaces for strip or wire with induction heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/067—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated heated by induction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0033—Linings or walls comprising heat shields, e.g. heat shieldsd
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0062—Shields for the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/063—Special atmospheres, e.g. high pressure atmospheres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00—Cooling of furnaces or of charges therein
    • F27D2009/0002—Cooling of furnaces
    • F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0015—Induction heating
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Coating With Molten Metal (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

Gas- und vakuumdichtes Gehäuse, bestimmt zur Verwendung in einer Vorrichtung zum Beheizen eines im Inneren des besagten Gehäuses durchlaufenden Produktes durch elektromagnetische Induktion, dadurch gekennzeichnet, dass es ein Futter (1) umfasst, das aus einem elektrisch isolierenden Material geformt ist und dicht für Gas und Vakuum ist, wobei die Innenseiten des besagten Futters durch einen Hitzeschirm (2) geschützt sind, der aus einer Matrix von Ofensteinen (5) aus einem thermisch isolierenden Material und aus einer Mehrzahl von durch Umlauf einer Flüssigkeit gekühlten Rohren (4) besteht, wobei diese letzteren in besagter Matrix von Ofensteinen eingeschlossen sind.

Claims (7)

  1. Gas- und vakuumdichtes Gehäuse, bestimmt zur Verwendung in einer Vorrichtung zum Beheizen eines im Inneren des besagten Gehäuses durchlaufenden Produktes durch elektromagnetische Induktion, dadurch gekennzeichnet, dass es ein Futter (1) umfasst, das aus einem elektrisch isolierenden Material geformt ist und dicht für Gas und Vakuum ist, wobei die Innenseiten des besagten Futters durch einen Hitzeschirm (2) geschützt sind, der aus einer Matrix von Ofensteinen (5) aus einem thermisch isolierenden Material und aus einer Mehrzahl von durch Umlauf einer Flüssigkeit gekühlten Rohren (4) besteht, wobei diese letzteren in besagter Matrix von Ofensteinen eingeschlossen sind.
  2. Gehäuse nach Anspruch 1, dadurch gekennzeichnet, dass besagtes Futter (1) durch Wickeln von mit Epoxy-Harz oder gleichartigem Material getränkten Fäden ausgeführt ist.
  3. Gehäuse nach Anspruch 1, dadurch gekennzeichnet, dass besagtes Futter (1) aus einem keramischen Material oder aus Glas ausgeführt ist.
  4. Gehäuse nach einem der vorstehenden Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die besagten Rohre (4) gleichmäßig über alle Innenseiten des besagten Futters verteilt sind.
  5. Gehäuse nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass die besagten Rohre (4) eine Mehrzahl von Hohlnadeln vorzugsweise aus rostfreiem Stahl mit geringer Dicke bilden.
  6. Gehäuse nach einem der vorstehenden Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die besagten Rohre (4) aus einem elektrisch isolierenden, also für den magnetischen Fluss durchlässigen Material, insbesondere aus Glas oder Glas-Harz-Mischung ausgeführt sind.
  7. Gehäuse nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass eine Platte (7) aus Verbundglas zwischen dem besagten Futter (1) und den besagten Rohren (4) und Ofensteinen (5) so angeordnet ist, dass das Einsetzen und damit die Befestigung der Ofensteine auf dem besagten Futter vereinfacht wird.
DE0001349431T 2001-03-06 2002-03-27 Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen Pending DE02290769T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR0103044A FR2821925B1 (fr) 2001-03-06 2001-03-06 Enceinte d'etancheite au gaz et au vide d'isolation thermique destinee a un dispositif de chauffage par induction
EP02290769A EP1349431B1 (de) 2001-03-06 2002-03-27 Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen
CA2380812A CA2380812C (fr) 2001-03-06 2002-04-10 Enceinte d'etancheite au gaz et au vide d'isolation thermique destinee a un dispositif de chauffage par induction
US10/122,135 US6693264B2 (en) 2001-03-06 2002-04-15 Vacuum and gas tight enclosure for induction heating system
JP2002115200A JP4085307B2 (ja) 2001-03-06 2002-04-17 誘導加熱装置用の断熱性ガス密封且つ真空密封チャンバ

Publications (1)

Publication Number Publication Date
DE02290769T1 true DE02290769T1 (de) 2004-07-08

Family

ID=30119352

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60204279T Expired - Lifetime DE60204279T2 (de) 2001-03-06 2002-03-27 Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen
DE0001349431T Pending DE02290769T1 (de) 2001-03-06 2002-03-27 Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60204279T Expired - Lifetime DE60204279T2 (de) 2001-03-06 2002-03-27 Vakuum- und gasdichter Behälter zur thermischen Isolierung von Induktionsheizeinrichtungen

Country Status (9)

Country Link
US (1) US6693264B2 (de)
EP (1) EP1349431B1 (de)
JP (1) JP4085307B2 (de)
AT (1) ATE296528T1 (de)
CA (1) CA2380812C (de)
DE (2) DE60204279T2 (de)
ES (1) ES2212929T3 (de)
FR (1) FR2821925B1 (de)
TR (1) TR200400173T3 (de)

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CN105704852A (zh) * 2016-04-08 2016-06-22 核工业理化工程研究院 真空电磁感应加热用超高温热屏蔽装置

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Publication number Priority date Publication date Assignee Title
CN105704852A (zh) * 2016-04-08 2016-06-22 核工业理化工程研究院 真空电磁感应加热用超高温热屏蔽装置
CN105704852B (zh) * 2016-04-08 2018-10-02 核工业理化工程研究院 真空电磁感应加热用超高温热屏蔽装置

Also Published As

Publication number Publication date
CA2380812C (fr) 2014-08-12
ES2212929T1 (es) 2004-08-16
TR200400173T3 (tr) 2004-04-21
DE60204279T2 (de) 2006-03-02
DE60204279D1 (de) 2005-06-30
FR2821925B1 (fr) 2003-05-16
JP4085307B2 (ja) 2008-05-14
CA2380812A1 (fr) 2003-10-10
EP1349431B1 (de) 2005-05-25
ATE296528T1 (de) 2005-06-15
ES2212929T3 (es) 2005-09-16
FR2821925A1 (fr) 2002-09-13
US6693264B2 (en) 2004-02-17
US20030192878A1 (en) 2003-10-16
JP2003317912A (ja) 2003-11-07
EP1349431A1 (de) 2003-10-01

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