EP2679945A3 - Vibration suppression device of heat transfer tube and steam generator - Google Patents

Vibration suppression device of heat transfer tube and steam generator Download PDF

Info

Publication number
EP2679945A3
EP2679945A3 EP13161723.5A EP13161723A EP2679945A3 EP 2679945 A3 EP2679945 A3 EP 2679945A3 EP 13161723 A EP13161723 A EP 13161723A EP 2679945 A3 EP2679945 A3 EP 2679945A3
Authority
EP
European Patent Office
Prior art keywords
heat transfer
transfer tube
vibration suppression
suppression device
steam generator
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.)
Withdrawn
Application number
EP13161723.5A
Other languages
German (de)
French (fr)
Other versions
EP2679945A2 (en
Inventor
Katsuyoshi Nishioka
Takaya KUSAKABE
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2679945A2 publication Critical patent/EP2679945A2/en
Publication of EP2679945A3 publication Critical patent/EP2679945A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10—Water tubes; Accessories therefor
    • F22B37/20—Supporting arrangements, e.g. for securing water-tube sets
    • F22B37/205—Supporting and spacing arrangements for tubes of a tube bundle
    • F22B37/206—Anti-vibration supports for the bends of U-tube steam generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/023—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers with heating tubes, for nuclear reactors as far as they are not classified, according to a specified heating fluid, in another group
    • F22B1/025—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers with heating tubes, for nuclear reactors as far as they are not classified, according to a specified heating fluid, in another group with vertical U shaped tubes carried on a horizontal tube sheet
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-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 having a single U-bend
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular 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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0132—Auxiliary supports for elements for tubes or tube-assemblies formed by slats, tie-rods, articulated or expandable rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/30—Safety or protection arrangements; Arrangements for preventing malfunction for preventing vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

There is provided a vibration suppression device of a heat transfer tube (100) including: a cord member (101) that has flexibility and is disposed in a heat transfer tube (66); and a plurality of sleeves (102, 103) that are mounted outside the cord member (101) with a predetermined first gap and are disposed on an inner face of the heat transfer tube (66) with a predetermined second gap.
EP13161723.5A 2012-06-25 2013-03-28 Vibration suppression device of heat transfer tube and steam generator Withdrawn EP2679945A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012142460A JP2014006165A (en) 2012-06-25 2012-06-25 Vibration suppressing device for heat transfer tube and steam generator

Publications (2)

Publication Number Publication Date
EP2679945A2 EP2679945A2 (en) 2014-01-01
EP2679945A3 true EP2679945A3 (en) 2014-10-22

Family

ID=48095562

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13161723.5A Withdrawn EP2679945A3 (en) 2012-06-25 2013-03-28 Vibration suppression device of heat transfer tube and steam generator

Country Status (3)

Country Link
US (1) US20130340971A1 (en)
EP (1) EP2679945A3 (en)
JP (1) JP2014006165A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9697919B2 (en) * 2010-12-29 2017-07-04 Westinghouse Electric Company, Llc Anti-vibration tube support plate arrangement for steam generators
US20140116360A1 (en) * 2012-10-31 2014-05-01 Westinghouse Electric Company Llc Method and apparatus for securing tubes in a steam generator against vibration
JP6307032B2 (en) * 2015-02-26 2018-04-04 三菱日立パワーシステムズ株式会社 Damaged heat transfer tube first aid tool and heat transfer tube first aid method
JP6499478B2 (en) * 2015-03-05 2019-04-10 三菱重工業株式会社 Steam generator, nuclear power plant, and seismic reinforcement method for steam generator
JP6898200B2 (en) * 2017-10-05 2021-07-07 三菱パワー株式会社 Heat exchanger
US11828189B1 (en) 2021-12-20 2023-11-28 General Electric Company System and method for restraining heat exchanger with cable in tension

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148453A2 (en) * 1984-01-09 1985-07-17 Westinghouse Electric Corporation Flexible stabilizer for degraded heat exchanger tubing
EP0418097A1 (en) * 1989-09-15 1991-03-20 Westinghouse Electric Corporation Apparatus and method for absorbing the vibration energy of a vibrating tube
WO1997043580A1 (en) * 1996-05-13 1997-11-20 Westinghouse Electric Corporation Apparatus for attenuating vibration of a tubular member

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148453A2 (en) * 1984-01-09 1985-07-17 Westinghouse Electric Corporation Flexible stabilizer for degraded heat exchanger tubing
EP0418097A1 (en) * 1989-09-15 1991-03-20 Westinghouse Electric Corporation Apparatus and method for absorbing the vibration energy of a vibrating tube
WO1997043580A1 (en) * 1996-05-13 1997-11-20 Westinghouse Electric Corporation Apparatus for attenuating vibration of a tubular member

Also Published As

Publication number Publication date
JP2014006165A (en) 2014-01-16
US20130340971A1 (en) 2013-12-26
EP2679945A2 (en) 2014-01-01

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