EP2734786A4 - Dual path parallel superheater - Google Patents

Dual path parallel superheater

Info

Publication number
EP2734786A4
EP2734786A4 EP20120881139 EP12881139A EP2734786A4 EP 2734786 A4 EP2734786 A4 EP 2734786A4 EP 20120881139 EP20120881139 EP 20120881139 EP 12881139 A EP12881139 A EP 12881139A EP 2734786 A4 EP2734786 A4 EP 2734786A4
Authority
EP
European Patent Office
Prior art keywords
path parallel
dual path
parallel superheater
superheater
dual
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Withdrawn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
EP20120881139
Other languages
German (de)
French (fr)
Other versions
EP2734786A1 (en
Inventor
Timothy E Hicks
Jeffrey J Gries
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Power Generation Group Inc
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 Babcock and Wilcox Power Generation Group Inc filed Critical Babcock and Wilcox Power Generation Group Inc
Publication of EP2734786A1 publication Critical patent/EP2734786A1/en
Publication of EP2734786A4 publication Critical patent/EP2734786A4/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Withdrawn legal-status Critical Current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
    • F22B29/00—Steam boilers of forced-flow type
    • F22B29/06—Steam boilers of forced-flow type of once-through type, i.e. built-up from tubes receiving water at one end and delivering superheated steam at the other end of the tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/12—Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G5/00—Controlling superheat temperature
    • F22G5/20—Controlling superheat temperature by combined controlling procedures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Drying Of Solid Materials (AREA)
  • Control Of Turbines (AREA)
  • Treatment Of Fiber Materials (AREA)
EP20120881139 2011-06-21 2012-06-21 Dual path parallel superheater Withdrawn EP2734786A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161499253P 2011-06-21 2011-06-21
PCT/US2012/043477 WO2014018000A1 (en) 2011-06-21 2012-06-21 Dual path parallel superheater

Publications (2)

Publication Number Publication Date
EP2734786A1 EP2734786A1 (en) 2014-05-28
EP2734786A4 true EP2734786A4 (en) 2015-03-18

Family

ID=47360610

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20120881139 Withdrawn EP2734786A4 (en) 2011-06-21 2012-06-21 Dual path parallel superheater

Country Status (15)

Country Link
US (1) US20120325165A1 (en)
EP (1) EP2734786A4 (en)
JP (1) JP5989118B2 (en)
KR (1) KR20140096998A (en)
CN (1) CN103748415A (en)
AR (1) AR087939A1 (en)
AU (1) AU2012381775B2 (en)
BR (1) BR112013032674A2 (en)
CA (1) CA2840766A1 (en)
CL (1) CL2013003631A1 (en)
MX (1) MX2013014909A (en)
RU (1) RU2013154306A (en)
TW (1) TWI588412B (en)
WO (1) WO2014018000A1 (en)
ZA (1) ZA201309040B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120325165A1 (en) * 2011-06-21 2012-12-27 Hicks Timothy E Dual path parallel superheater
CN102367990B (en) * 2011-11-10 2014-02-26 艾欧史密斯(中国)热水器有限公司 Constant-temperature condensation gas water heater and control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139869A (en) * 1961-08-25 1964-07-07 Babcock & Wilcox Co Method of regulating vapor temperature
DE4025527C1 (en) * 1990-08-11 1992-01-16 Deutsche Babcock Energie- Und Umwelttechnik Ag, 4200 Oberhausen, De Steam boiler with economiser - incorporates combustion chamber with recirculation circuit
DE4117796A1 (en) * 1991-05-30 1993-01-21 Ver Energiewerke Ag Superheated steam temp. regulation - uses post-injection enthalpy to allow controlled spraying of water into superheater even on saturation curve and in wet steam region
EP2053242A2 (en) * 2007-10-22 2009-04-29 Deutches Zentrum für Luft- und Ramfahrt e. V. Method for operating a power plant and solar thermal power plant

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669977A (en) * 1951-08-21 1954-02-23 Bailey Meter Co Vapor generator operation
US2985153A (en) * 1951-12-07 1961-05-23 Bailey Meter Co Vapor generation and superheating
US3139068A (en) * 1960-11-21 1964-06-30 Combustion Eng High temperature high pressure steam generator
US3205870A (en) * 1964-03-17 1965-09-14 Babcock & Wilcox Co Control system for steam generators
US4485803A (en) * 1982-10-14 1984-12-04 The Babcock & Wilcox Company Solar receiver with interspersed panels
DE3509637A1 (en) * 1985-03-16 1986-09-18 Kraftwerk Union AG, 4330 Mülheim STEAM GENERATOR WITH A TEMPERATURE CONTROLLED PARALLEL TUBE SYSTEM
JPH0718525B2 (en) * 1987-05-06 1995-03-06 株式会社日立製作所 Exhaust gas boiler
US4887431A (en) * 1989-04-05 1989-12-19 The Babcock & Wilcox Company Superheater outlet steam temperature control
DE3935871A1 (en) * 1989-10-27 1991-05-02 Gutehoffnungshuette Man STRESS-FREE SUSPENSION OF HEAT EXCHANGER BUNDLES WITH HIGH TEMPERATURE
JPH05280705A (en) * 1992-03-31 1993-10-26 Mitsubishi Materials Corp Waste heat recovery device in copper smelting furnace
JP3190939B2 (en) * 1992-11-16 2001-07-23 バブコック日立株式会社 Steam generator
US5632143A (en) * 1994-06-14 1997-05-27 Ormat Industries Ltd. Gas turbine system and method using temperature control of the exhaust gas entering the heat recovery cycle by mixing with ambient air
JP3758213B2 (en) * 1995-08-29 2006-03-22 石川島播磨重工業株式会社 Containment structure of boiler suspended radiant superheater
WO2006030526A1 (en) * 2004-09-15 2006-03-23 Nomura Reinetsu Yugengaisha Heat exchanger and superheated steam generating device using the same
US7387090B2 (en) * 2005-12-23 2008-06-17 Russoniello Fabio M Method for control of steam quality on multipath steam generator
US8904972B2 (en) * 2008-09-29 2014-12-09 General Electric Company Inter-stage attemperation system and method
US20120325165A1 (en) * 2011-06-21 2012-12-27 Hicks Timothy E Dual path parallel superheater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139869A (en) * 1961-08-25 1964-07-07 Babcock & Wilcox Co Method of regulating vapor temperature
DE4025527C1 (en) * 1990-08-11 1992-01-16 Deutsche Babcock Energie- Und Umwelttechnik Ag, 4200 Oberhausen, De Steam boiler with economiser - incorporates combustion chamber with recirculation circuit
DE4117796A1 (en) * 1991-05-30 1993-01-21 Ver Energiewerke Ag Superheated steam temp. regulation - uses post-injection enthalpy to allow controlled spraying of water into superheater even on saturation curve and in wet steam region
EP2053242A2 (en) * 2007-10-22 2009-04-29 Deutches Zentrum für Luft- und Ramfahrt e. V. Method for operating a power plant and solar thermal power plant

Also Published As

Publication number Publication date
EP2734786A1 (en) 2014-05-28
US20120325165A1 (en) 2012-12-27
JP5989118B2 (en) 2016-09-07
JP2014527152A (en) 2014-10-09
CL2013003631A1 (en) 2014-08-08
AR087939A1 (en) 2014-04-30
MX2013014909A (en) 2014-10-02
AU2012381775A1 (en) 2014-02-20
TW201319468A (en) 2013-05-16
RU2013154306A (en) 2015-06-20
KR20140096998A (en) 2014-08-06
CA2840766A1 (en) 2012-12-21
TWI588412B (en) 2017-06-21
ZA201309040B (en) 2014-08-27
BR112013032674A2 (en) 2020-01-14
WO2014018000A1 (en) 2014-01-30
CN103748415A (en) 2014-04-23
NZ620193A (en) 2015-10-30
AU2012381775B2 (en) 2017-03-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140120

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150218

RIC1 Information provided on ipc code assigned before grant

Ipc: F22G 5/12 20060101AFI20150212BHEP

Ipc: F22B 29/06 20060101ALI20150212BHEP

Ipc: F22G 5/20 20060101ALI20150212BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: THE BABCOCK & WILCOX COMPANY

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Effective date: 20190123