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MX2019003589A - Intercambiador de calor, dispositivo de calentamiento de tipo tubo radiante, y metodo de fabricacion de intercambiador de calor. - Google Patents

Intercambiador de calor, dispositivo de calentamiento de tipo tubo radiante, y metodo de fabricacion de intercambiador de calor.

Info

Publication number
MX2019003589A
MX2019003589A MX2019003589A MX2019003589A MX2019003589A MX 2019003589 A MX2019003589 A MX 2019003589A MX 2019003589 A MX2019003589 A MX 2019003589A MX 2019003589 A MX2019003589 A MX 2019003589A MX 2019003589 A MX2019003589 A MX 2019003589A
Authority
MX
Mexico
Prior art keywords
heat exchanger
radiant tube
exchanger body
heating device
tube heating
Prior art date
Application number
MX2019003589A
Other languages
English (en)
Inventor
Iwata Koji
Hara Kazuaki
Original Assignee
Jfe Steel Corp
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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of MX2019003589A publication Critical patent/MX2019003589A/es

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/12Radiant burners
    • F23D14/126Radiant burners cooperating with refractory wall surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C3/00Combustion apparatus characterised by the shape of the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00Heating of air supplied for combustion
    • F23L15/04Arrangements of recuperators
    • F23L15/045Arrangements of recuperators using intermediate heat-transfer fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M9/00Baffles or deflectors for air or combustion products; Flame shields
    • F23M9/003Baffles or deflectors for air or combustion products; Flame shields in flue gas ducts
    • 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
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/0408Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • 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
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001Recuperative heat exchangers
    • F28D21/0014Recuperative heat exchangers the heat being recuperated from waste air or from vapors
    • 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
    • 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
    • F28F1/24Tubular 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 transversely
    • 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
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • 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
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001Recuperative heat exchangers
    • F28D21/0003Recuperative heat exchangers the heat being recuperated from exhaust gases
    • 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
    • F28D7/16Heat-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 in parallel spaced relation
    • F28D7/1607Heat-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 in parallel spaced relation with particular pattern of flow of the heat exchange media, e.g. change of flow direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

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

Abstract

Un intercambiador de calor de conformidad con la presente invención incluye un cuerpo principal de intercambiador de calor hueco que está encerrado en un tubo radiante, y conductores de calor que están dispuestos en la periferia exterior del cuerpo principal de intercambiador de calor. En el intercambiador de calor que realiza intercambio de calor entre un primer gas que fluye entre el tubo radiante y el 5 cuerpo principal de intercambiador de calor y un segundo gas que fluye en el interior hueco del cuerpo principal de intercambiador de calor, una unidad de promoción de generación de flujo de turbulencia, la cual promueve la generación de un flujo de turbulencia desde el primer gas que fluye entre el tubo radiante y el cuerpo principal de intercambiador de calor, se dispone en la periferia exterior del cuerpo principal de intercambiador de calor 10 sin soldadura.
MX2019003589A 2016-09-29 2017-08-22 Intercambiador de calor, dispositivo de calentamiento de tipo tubo radiante, y metodo de fabricacion de intercambiador de calor. MX2019003589A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016191748 2016-09-29
PCT/JP2017/029965 WO2018061531A1 (ja) 2016-09-29 2017-08-22 熱交換器、ラジアントチューブ式加熱装置及び熱交換器の製造方法

Publications (1)

Publication Number Publication Date
MX2019003589A true MX2019003589A (es) 2019-06-10

Family

ID=61759494

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019003589A MX2019003589A (es) 2016-09-29 2017-08-22 Intercambiador de calor, dispositivo de calentamiento de tipo tubo radiante, y metodo de fabricacion de intercambiador de calor.

Country Status (6)

Country Link
US (1) US11209225B2 (es)
JP (1) JP6477920B2 (es)
KR (1) KR102229433B1 (es)
CN (1) CN109790980B (es)
MX (1) MX2019003589A (es)
WO (1) WO2018061531A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4109028B1 (en) * 2020-02-21 2025-04-02 JFE Steel Corporation Radiant tube

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB415609A (en) * 1932-10-28 1934-08-30 British Aluminium Co Ltd Improvements in or relating to heat-interchanger tubes
US2624555A (en) * 1950-03-17 1953-01-06 Vincenzo Casey Di Clamp-on radiation fin
US2574142A (en) * 1950-07-12 1951-11-06 Frank G Buongirno Radiator fin for pipes
US2726850A (en) * 1952-02-12 1955-12-13 Frank G Buongirno Hinged radiating fin for heating pipes
US2699923A (en) * 1953-07-14 1955-01-18 Arthur C Walworth Radiator
US2739213A (en) * 1953-10-26 1956-03-20 Beckjord William Edward Electric heater units
US3672446A (en) * 1969-01-21 1972-06-27 Airco Inc Ambient air vaporizer
US4951742A (en) * 1975-04-02 1990-08-28 High Performance Tube, Inc. Refractory heat exchange tube
US4170260A (en) * 1977-08-29 1979-10-09 Drag Specialties, Inc. Exhaust pipe cooling clamp for motorcycles
US4184544A (en) * 1977-10-31 1980-01-22 Ullmer Harold J Apparatus and method for recovering waste heat from flue gases
US4244098A (en) * 1978-05-26 1981-01-13 General Electric Company Method of assembling a dynamoelectric machine and an auxiliary cooling device
CH647592A5 (de) * 1980-07-10 1985-01-31 Cryomec Ag Waermeuebertragungselement, insbesondere zur erstellung eines waermeaustauschers fuer cryogene anwendungszwecke.
US4351389A (en) * 1981-07-27 1982-09-28 Stephen Guarnaschelli Heat exchanger apparatus
US4467779A (en) * 1982-09-15 1984-08-28 Vsesojuzny Nauchnoissledovatelsky Institut Ispolzovania Gaza V Narodnom Khozyaistve Radiation tube
JPS5984093A (ja) * 1982-11-02 1984-05-15 Toshiba Corp 伝熱管およびその製造方法
US4873127A (en) * 1983-10-03 1989-10-10 The Fukura Electric Company, Ltd. Method of making heat transfer tube
US4589844A (en) * 1984-07-25 1986-05-20 Advanced Combustion Inc. Heat exchange apparatus for industrial furnaces
US4557249A (en) * 1985-01-25 1985-12-10 Sundstrand Heat Transfer, Inc. Compact high efficiency furnace
JPS63163792A (ja) 1986-12-26 1988-07-07 Mitsubishi Heavy Ind Ltd 放射管の廃熱回収装置
US4771825A (en) * 1987-01-08 1988-09-20 Chen Hung Tai Heat exchanger having replaceable extended heat exchange surfaces
US4800866A (en) * 1987-03-13 1989-01-31 Bloom Engineering Company, Inc. Low NOX radiant tube burner and method
FR2616520B1 (fr) 1987-06-11 1989-10-27 Gaz De France Systeme a bruleur notamment a grande vitesse de sortie des gaz brules
US4753219A (en) * 1987-08-25 1988-06-28 Dennis Caferro Reflective heat conductor
US4794980A (en) * 1987-11-16 1989-01-03 Raydot Incorporated Air to air heat exchanger
JP2698366B2 (ja) 1988-02-26 1998-01-19 東京瓦斯株式会社 輻射管燃焼装置
US5309982A (en) * 1991-06-21 1994-05-10 Sal Aliano Heat exchanger for exposed pipes
JPH07305833A (ja) * 1994-03-15 1995-11-21 Nippon Steel Corp 熱処理炉用ラジアントチューブにおける熱交換器及び燃焼用空気予熱方法
US6029647A (en) 1996-08-30 2000-02-29 Bloom Engineering Company, Inc. Recuperative radiant tube with hot side vitiation
US5775317A (en) * 1996-08-30 1998-07-07 Bloom Engineering Company, Inc. Recuperative radiant tube with hot side vitiation
US6190159B1 (en) * 1999-03-03 2001-02-20 Hauck Manufacturing Company Method and apparatus for reducing nitrous oxides and CO emissions in a gas-fired recuperated radiant tube burner
US6808017B1 (en) * 1999-10-05 2004-10-26 Joseph Kaellis Heat exchanger
JP4172903B2 (ja) * 2000-08-04 2008-10-29 日本ファーネス株式会社 交互燃焼式蓄熱型ラジアントチューブバーナ装置
JP2003097803A (ja) 2001-09-25 2003-04-03 Kanto Yakin Kogyo Co Ltd シングルエンド型管状燃焼バーナー
US7010889B1 (en) * 2003-05-16 2006-03-14 Renfro Bill J Riser support clamp for pipe riser or conduit
KR100543599B1 (ko) * 2003-09-15 2006-01-20 엘지전자 주식회사 열교환기
US7128139B2 (en) * 2004-10-14 2006-10-31 Nova Chemicals (International) S.A. External ribbed furnace tubes
DE102005053514A1 (de) * 2004-11-26 2006-07-06 Webasto Ag Luftheizgerät für ein Kraftfahrzeug
US7347059B2 (en) * 2005-03-09 2008-03-25 Kelix Heat Transfer Systems, Llc Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environments
US7997541B2 (en) * 2006-08-18 2011-08-16 Kellogg Brown & Root Llc Systems and methods for supporting a pipe
JP2008209058A (ja) 2007-02-26 2008-09-11 Toho Gas Co Ltd 熱交換バーナ
JP2011119517A (ja) * 2009-12-04 2011-06-16 Isuzu Motors Ltd 受熱構造体、その製造方法および受熱構造体を備えた熱電変換装置
TW201128141A (en) * 2009-12-16 2011-08-16 Eclipse Burner with improved heat recuperator
CN201582821U (zh) * 2009-12-29 2010-09-15 中冶南方(武汉)威仕工业炉有限公司 辐射管间接加热装置
CN101793434B (zh) 2010-02-02 2011-09-28 安阳方快锅炉有限公司 一种一体式烟气冷凝余热回收锅炉
JP5393514B2 (ja) * 2010-02-04 2014-01-22 臼井国際産業株式会社 熱交換器
US9833762B2 (en) * 2011-10-12 2017-12-05 China Petroleum & Chemical Corporation Ethylene cracking furnace
CN102418936A (zh) * 2011-12-08 2012-04-18 中冶南方(武汉)威仕工业炉有限公司 空气喷射卷吸回流烟气的辐射管燃烧装置用换热器
CN202350082U (zh) 2011-12-08 2012-07-25 中冶南方(武汉)威仕工业炉有限公司 空气喷射卷吸回流烟气的辐射管燃烧装置用换热器
WO2013096646A1 (en) * 2011-12-20 2013-06-27 Eclipse, Inc. METHOD AND APPARATUS FOR A DUAL MODE BURNER YIELDING LOW NOx EMISSION
CA2821290C (en) * 2012-07-18 2019-02-26 Fab Tek Logic, Llc Removable radiator fin assembly
JP2014092329A (ja) * 2012-11-06 2014-05-19 Jfe Steel Corp ラジアントチューブバーナ用熱交換器
US20160298908A9 (en) * 2012-11-15 2016-10-13 JVS Associates, Inc. Contra-rotating axial fan system and transmission for dry and evaporative cooling equipment
JP5929773B2 (ja) * 2013-02-01 2016-06-08 株式会社デンソー 熱交換器用フィン一体型チューブの製造方法および製造装置
US9360163B2 (en) * 2013-03-15 2016-06-07 Globalfoundries Inc. Passive compressed gas storage container temperature stabilizer
KR101464519B1 (ko) * 2013-04-23 2014-11-24 주식회사 탑솔 밀착조립형 배관용 방열장치
WO2014184964A1 (ja) * 2013-05-17 2014-11-20 株式会社日立製作所 熱交換器
JP2015010749A (ja) * 2013-06-28 2015-01-19 株式会社日立製作所 伝熱装置
JP6173178B2 (ja) 2013-11-14 2017-08-02 大阪瓦斯株式会社 シングルエンド型ラジアントチューブバーナ
CN103574632B (zh) 2013-11-22 2017-02-01 中冶南方(武汉)威仕工业炉有限公司 折流板式辐射管烧嘴换热器及换热方法

Also Published As

Publication number Publication date
JP6477920B2 (ja) 2019-03-06
KR102229433B1 (ko) 2021-03-17
CN109790980A (zh) 2019-05-21
US11209225B2 (en) 2021-12-28
CN109790980B (zh) 2021-03-05
WO2018061531A1 (ja) 2018-04-05
JPWO2018061531A1 (ja) 2018-10-04
KR20190040312A (ko) 2019-04-17
US20190219346A1 (en) 2019-07-18

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