EP2814039A4 - Water supply pipe for steam generator - Google Patents

Water supply pipe for steam generator

Info

Publication number
EP2814039A4
EP2814039A4 EP13746076.2A EP13746076A EP2814039A4 EP 2814039 A4 EP2814039 A4 EP 2814039A4 EP 13746076 A EP13746076 A EP 13746076A EP 2814039 A4 EP2814039 A4 EP 2814039A4
Authority
EP
European Patent Office
Prior art keywords
water supply
supply pipe
steam generator
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.)
Granted
Application number
EP13746076.2A
Other languages
German (de)
French (fr)
Other versions
EP2814039B1 (en
EP2814039A1 (en
Inventor
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 EP2814039A1 publication Critical patent/EP2814039A1/en
Publication of EP2814039A4 publication Critical patent/EP2814039A4/en
Application granted granted Critical
Publication of EP2814039B1 publication Critical patent/EP2814039B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F28D3/00Heat-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 flows in a continuous film, or trickles freely, over the conduits
    • F28D3/04Distributing arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/10Water tubes; Accessories therefor
    • F22B37/14Supply mains, e.g. rising mains, down-comers, in connection with water tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/02Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/023Methods 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
    • F22B1/025Methods 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/22Drums; Headers; Accessories therefor
    • F22B37/228Headers for distributing feedwater into steam generator vessels; Accessories therefor
    • 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
    • F28D7/06Heat-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007Auxiliary supports for elements
    • F28F9/013Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0131Auxiliary supports for elements for tubes or tube-assemblies formed by plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0273Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0275Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21DNUCLEAR POWER PLANT
    • G21D1/00Details of nuclear power plant

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)
  • Pipeline Systems (AREA)
EP13746076.2A 2012-02-07 2013-02-04 Water supply pipe for steam generator Active EP2814039B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012024525A JP2013160695A (en) 2012-02-07 2012-02-07 Water supply pipe for steam generator
PCT/JP2013/052501 WO2013118684A1 (en) 2012-02-07 2013-02-04 Water supply pipe for steam generator

Publications (3)

Publication Number Publication Date
EP2814039A1 EP2814039A1 (en) 2014-12-17
EP2814039A4 true EP2814039A4 (en) 2015-11-04
EP2814039B1 EP2814039B1 (en) 2017-06-28

Family

ID=48947448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13746076.2A Active EP2814039B1 (en) 2012-02-07 2013-02-04 Water supply pipe for steam generator

Country Status (4)

Country Link
US (1) US20140360442A1 (en)
EP (1) EP2814039B1 (en)
JP (1) JP2013160695A (en)
WO (1) WO2013118684A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798510A (en) * 2019-01-11 2019-05-24 中广核工程有限公司 A kind of main feed water pipe device for pressurized water reactor nuclear power station steam generator
FR3112189B1 (en) * 2020-07-03 2023-04-28 Framatome Sa System for repairing a food water torus and associated repair method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854453A (en) * 1971-11-17 1974-12-17 Siemens Ag Steam generator
US3913531A (en) * 1974-06-20 1975-10-21 Combustion Eng Sediment blowdown arrangement for a shell and tube vapor generator
EP0035450A1 (en) * 1980-02-29 1981-09-09 Framatome Preheating steam generator
DE3128613A1 (en) * 1980-07-21 1982-04-29 Kraftwerk Union AG, 4330 Mülheim Arrangement for avoiding crack formation on the inner surfaces of feed-water pipe pieces opening into pressure vessels
US20080121194A1 (en) * 2006-11-28 2008-05-29 Prabhu Padmanabha J Steam generator loose parts collector weir
US20090020273A1 (en) * 2007-07-18 2009-01-22 Schneider William G Nubbed U-Bend Tube Support

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US202535A (en) * 1878-04-16 Improvement in devices for supplying feed-water to boilers
EP0045034B1 (en) * 1980-07-21 1983-04-13 Kraftwerk Union Aktiengesellschaft Device to avoid the formation of fissures on the inner side of feedwater inlet nozzles of a pressure vessel
US4426350A (en) * 1981-01-29 1984-01-17 Westinghouse Electric Corp. Valve support arrangement for pressurizer in a nuclear power plant
JPS57150390U (en) * 1981-03-11 1982-09-21
US4579088A (en) * 1984-04-09 1986-04-01 Westinghouse Electric Corp. Open channel steam generator feedwater system
JPS61121304U (en) 1985-01-10 1986-07-31
JPH01106710U (en) * 1988-01-05 1989-07-18
US5213065A (en) * 1991-08-23 1993-05-25 Westinghouse Electric Corp. Steam generator feedwater distribution system
JP2003028977A (en) * 2001-05-11 2003-01-29 Mitsubishi Heavy Ind Ltd Moisture separator and steam generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854453A (en) * 1971-11-17 1974-12-17 Siemens Ag Steam generator
US3913531A (en) * 1974-06-20 1975-10-21 Combustion Eng Sediment blowdown arrangement for a shell and tube vapor generator
EP0035450A1 (en) * 1980-02-29 1981-09-09 Framatome Preheating steam generator
DE3128613A1 (en) * 1980-07-21 1982-04-29 Kraftwerk Union AG, 4330 Mülheim Arrangement for avoiding crack formation on the inner surfaces of feed-water pipe pieces opening into pressure vessels
US20080121194A1 (en) * 2006-11-28 2008-05-29 Prabhu Padmanabha J Steam generator loose parts collector weir
US20090020273A1 (en) * 2007-07-18 2009-01-22 Schneider William G Nubbed U-Bend Tube Support

Also Published As

Publication number Publication date
JP2013160695A (en) 2013-08-19
EP2814039B1 (en) 2017-06-28
WO2013118684A1 (en) 2013-08-15
EP2814039A1 (en) 2014-12-17
US20140360442A1 (en) 2014-12-11

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