EP4080115A4 - Vertical type steam generator of pressurized water reactor nuclear power plant and loosening part capturing device therefor - Google Patents

Vertical type steam generator of pressurized water reactor nuclear power plant and loosening part capturing device therefor Download PDF

Info

Publication number
EP4080115A4
EP4080115A4 EP19953742.4A EP19953742A EP4080115A4 EP 4080115 A4 EP4080115 A4 EP 4080115A4 EP 19953742 A EP19953742 A EP 19953742A EP 4080115 A4 EP4080115 A4 EP 4080115A4
Authority
EP
European Patent Office
Prior art keywords
power plant
steam generator
nuclear power
capturing device
pressurized water
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
EP19953742.4A
Other languages
German (de)
French (fr)
Other versions
EP4080115A1 (en
Inventor
Guihui QIU
Hongbing REN
Shaojia MO
Chaoping ZUO
Zhidong Yang
Yuangang Duan
Peng Zhou
Feng Jiang
Guoxian WANG
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.)
China General Nuclear Power Corp
China Nuclear Power Engineering Co Ltd
CGN Power Co Ltd
Shenzhen China Guangdong Nuclear Engineering Design Co Ltd
Original Assignee
China General Nuclear Power Corp
China Nuclear Power Engineering Co Ltd
CGN Power Co Ltd
Shenzhen China Guangdong Nuclear Engineering Design Co 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 China General Nuclear Power Corp, China Nuclear Power Engineering Co Ltd, CGN Power Co Ltd, Shenzhen China Guangdong Nuclear Engineering Design Co Ltd filed Critical China General Nuclear Power Corp
Publication of EP4080115A1 publication Critical patent/EP4080115A1/en
Publication of EP4080115A4 publication Critical patent/EP4080115A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
    • F22B1/162—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour in combination with a nuclear installation
    • 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
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • 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
    • F22B37/22—Drums; Headers; Accessories therefor
    • F22B37/225—Arrangements on drums or collectors for fixing tubes or for connecting collectors to each other
    • 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
    • F22B37/26—Steam-separating arrangements
    • F22B37/268—Steam-separating arrangements specially adapted for steam generators of nuclear power plants
    • 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
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/483—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers specially adapted for nuclear steam generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP19953742.4A 2019-11-26 2019-11-29 Vertical type steam generator of pressurized water reactor nuclear power plant and loosening part capturing device therefor Pending EP4080115A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911171908.8A CN111140830A (en) 2019-11-26 2019-11-26 Vertical steam generator of pressurized water reactor nuclear power station and loose part trapping device thereof
PCT/CN2019/121886 WO2021102885A1 (en) 2019-11-26 2019-11-29 Vertical type steam generator of pressurized water reactor nuclear power plant and loosening part capturing device therefor

Publications (2)

Publication Number Publication Date
EP4080115A1 EP4080115A1 (en) 2022-10-26
EP4080115A4 true EP4080115A4 (en) 2024-03-20

Family

ID=70516705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19953742.4A Pending EP4080115A4 (en) 2019-11-26 2019-11-29 Vertical type steam generator of pressurized water reactor nuclear power plant and loosening part capturing device therefor

Country Status (3)

Country Link
EP (1) EP4080115A4 (en)
CN (1) CN111140830A (en)
WO (1) WO2021102885A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928215B (en) * 2020-07-02 2022-07-19 合肥通用机械研究院有限公司 High-efficient compact steam generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303043A (en) * 1979-07-25 1981-12-01 Westinghouse Electric Corp. Sludge collection system for a nuclear steam generator
US4649868A (en) * 1984-12-03 1987-03-17 Westinghouse Electric Corp. Sludge trap with internal baffles for use in nuclear steam generator
US20090092216A1 (en) * 2006-11-28 2009-04-09 Westinghouse Electric Company Llc Steam generator dual system sludge and loose parts collector

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718479A (en) * 1985-09-06 1988-01-12 Westinghouse Electric Corp. Antivibration bar installation apparatus
JP3556703B2 (en) * 1994-07-06 2004-08-25 三菱重工業株式会社 Sludge collector of vertical steam generator
US7726169B2 (en) * 2006-02-06 2010-06-01 Westinghouse Electric Co. Llc Method of assessing the performance of a steam generator
US7434546B2 (en) * 2006-11-28 2008-10-14 Westinghouse Electric Co. Llc Steam generator loose parts collector weir
KR101086344B1 (en) * 2009-07-01 2011-11-23 한전케이피에스 주식회사 A Visual Inspection ? Foreign Object Retrieval System for the gap of a top upper-bundle of the tube sheet of Steam Generator Secondary Side
US10896767B2 (en) * 2011-04-07 2021-01-19 Westinghouse Electric Company Llc Method of detecting an existence of a loose part in a steam generator of a nuclear power plant
CN203272395U (en) * 2013-04-22 2013-11-06 中国核动力研究设计院 Fixed-pitch threaded rod looseness preventing structure of pressurized water reactor nuclear power plant vapor generator
EP3172736B1 (en) * 2014-07-23 2019-12-18 Westinghouse Electric Company Llc Method and apparatus for manipulating equipment inside a steam generator
CN104456511A (en) * 2014-10-29 2015-03-25 黑龙江宏宇电站设备有限公司 Natural circulation steam generator and generating method
CN104357644B (en) * 2014-11-05 2016-10-05 上海电气核电设备有限公司 A kind of nuclear steam generator circumferential weld annealing device system and application thereof
CN105023498A (en) * 2015-06-17 2015-11-04 中科华核电技术研究院有限公司 Steam generator test system
CN107464587A (en) * 2017-07-13 2017-12-12 东方电气(广州)重型机器有限公司 Nuclear steam generator local heat treatmet prevents the system and method for heat-transfer pipe indenture
CN109297009A (en) * 2018-09-29 2019-02-01 中广核研究院有限公司 A kind of steam generator and its conduct heat tube support device and heat-transfer pipe installation method
CN109543894B (en) * 2018-11-15 2020-11-24 深圳中广核工程设计有限公司 System and method for predicting loose parts of nuclear power station in advance
CN109681858A (en) * 2019-01-30 2019-04-26 中广核工程有限公司 A kind of body refuse collection device for pressurized water reactor nuclear power station steam generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303043A (en) * 1979-07-25 1981-12-01 Westinghouse Electric Corp. Sludge collection system for a nuclear steam generator
US4649868A (en) * 1984-12-03 1987-03-17 Westinghouse Electric Corp. Sludge trap with internal baffles for use in nuclear steam generator
US20090092216A1 (en) * 2006-11-28 2009-04-09 Westinghouse Electric Company Llc Steam generator dual system sludge and loose parts collector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021102885A1 *

Also Published As

Publication number Publication date
WO2021102885A1 (en) 2021-06-03
EP4080115A1 (en) 2022-10-26
CN111140830A (en) 2020-05-12

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