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PL1752707T3 - Supercritical Downshot Boiler - Google Patents

Supercritical Downshot Boiler

Info

Publication number
PL1752707T3
PL1752707T3 PL06270029T PL06270029T PL1752707T3 PL 1752707 T3 PL1752707 T3 PL 1752707T3 PL 06270029 T PL06270029 T PL 06270029T PL 06270029 T PL06270029 T PL 06270029T PL 1752707 T3 PL1752707 T3 PL 1752707T3
Authority
PL
Poland
Prior art keywords
supercritical
boiler
downshot
combustion chamber
water
Prior art date
Application number
PL06270029T
Other languages
Polish (pl)
Inventor
Mark Upton
Original Assignee
Doosan Power Systems 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 Doosan Power Systems Ltd filed Critical Doosan Power Systems Ltd
Publication of PL1752707T3 publication Critical patent/PL1752707T3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G3/00—Steam superheaters characterised by constructional features; Details or component parts thereof
    • F22G3/006—Steam superheaters with heating tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/32—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines using steam of critical or overcritical pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F22B21/34—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from water tubes grouped in panel form surrounding the combustion chamber, i.e. radiation boilers
    • F22B21/348—Radiation boilers with a burner at the top
    • 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
    • F22B29/02—Steam boilers of forced-flow type of forced-circulation type
    • F22B29/023—Steam boilers of forced-flow type of forced-circulation type without drums, i.e. without hot water storage in the boiler
    • F22B29/026—Steam boilers of forced-flow type of forced-circulation type without drums, i.e. without hot water storage in the boiler operating at critical or supercritical pressure
    • 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
    • F22B29/067—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 operating at critical or supercritical pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B3/00—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
    • F22B3/08—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass at critical or supercritical pressure values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
    • F22G7/14—Steam superheaters characterised by location, arrangement, or disposition in water-tube boilers, e.g. between banks of water tubes
    • F22G7/145—Steam superheaters characterised by location, arrangement, or disposition in water-tube boilers, e.g. between banks of water tubes of inclined type, i.e. the water-tube sets being inclined with respect to the horizontal plane

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)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Tires In General (AREA)

Abstract

A downshot boiler (100,102) for heating water comprising: a first combustion chamber (110); at least one tube (120,122) for transporting water, the or each tube (120,122) being at least partially located at the first combustion chamber (110); and heating means for heating the first combustion chamber (110), the heating means comprising a downshot burner (22), wherein the boiler (100,102) is adapted to heat the water to a supercritical condition.
PL06270029T 2005-03-10 2006-03-03 Supercritical Downshot Boiler PL1752707T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66040205P 2005-03-10 2005-03-10
EP06270029A EP1752707B1 (en) 2005-03-10 2006-03-03 Supercritical Downshot Boiler

Publications (1)

Publication Number Publication Date
PL1752707T3 true PL1752707T3 (en) 2011-02-28

Family

ID=36993863

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06270029T PL1752707T3 (en) 2005-03-10 2006-03-03 Supercritical Downshot Boiler

Country Status (7)

Country Link
US (1) US20060213457A1 (en)
EP (1) EP1752707B1 (en)
CN (1) CN1831426A (en)
AT (1) ATE479053T1 (en)
DE (1) DE602006016382D1 (en)
ES (1) ES2350946T3 (en)
PL (1) PL1752707T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006005208A1 (en) * 2006-02-02 2007-08-16 Hitachi Power Europe Gmbh Hanging steam generator
CN101280915B (en) * 2008-05-07 2012-12-19 东方电气集团东方锅炉股份有限公司 W flame boiler furnace arranging air nozzle on side wall
DE102010038885B4 (en) * 2010-08-04 2017-01-19 Siemens Aktiengesellschaft Once-through steam generator
JP5931693B2 (en) * 2012-10-25 2016-06-08 三菱日立パワーシステムズ株式会社 Method for replacement or renovation of small and medium capacity thermal power plant and method for replacement or renovation of boiler for small and medium capacity thermal power plant
CN103115353B (en) * 2013-03-04 2015-06-17 章礼道 Half-W-shaped flame burning supercritical power station boiler
CN109764328B (en) * 2018-12-12 2020-08-25 华中科技大学 A kind of supercritical carbon dioxide boiler using method
CN111780080B (en) * 2020-08-09 2024-10-18 西安热工研究院有限公司 700 ℃ Boiler water cooling wall arrangement structure capable of inhibiting negative flow response characteristic

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196889A (en) * 1936-07-01 1940-04-09 Babcock & Wilcox Co Steam generator
US2330240A (en) * 1941-06-14 1943-09-28 Babcock & Wilcox Co Steam generator
US2278189A (en) * 1939-04-29 1942-03-31 Universal Oil Prod Co Heater
GB842419A (en) * 1955-12-16 1960-07-27 Babcock & Wilcox Ltd Improvements in tubulous vapour generating and superheating units
US2921565A (en) * 1955-12-16 1960-01-19 Babcock & Wilcox Co Steam generating and superheating unit with downshot burners and gas recirculation temperature control
GB802173A (en) * 1956-01-27 1958-10-01 Babcock & Wilcox Ltd Improvements in tubulous steam boilers
DE1551036A1 (en) * 1967-04-22 1970-04-23 Riley Stoker Corp Device for generating steam in the hypercritical pressure and temperature range
US3924575A (en) * 1974-11-20 1975-12-09 Foster Wheeler Energy Corp Fluid heating and separating apparatus
US4072130A (en) * 1976-12-01 1978-02-07 The Ducon Company, Inc. Apparatus and method for generating steam
US4290389A (en) * 1979-09-21 1981-09-22 Combustion Engineering, Inc. Once through sliding pressure steam generator
AU685766B2 (en) * 1993-03-03 1998-01-29 Ebara Corporation Pressurized internal circulating fluidized-bed boiler
DE4333404A1 (en) * 1993-09-30 1995-04-06 Siemens Ag Continuous steam generator with vertically arranged evaporator tubes
JPH09203501A (en) * 1996-01-26 1997-08-05 Nippon Furnace Kogyo Kaisha Ltd Small once-through boiler
CA2211983C (en) * 1997-02-28 2006-03-14 Miura Co., Ltd. Water-tube boiler
JP2000314502A (en) * 1999-04-30 2000-11-14 Miura Co Ltd Water tube boiler
JP2004197970A (en) * 2002-12-16 2004-07-15 Miura Co Ltd Low-nox combustion method, and device thereof

Also Published As

Publication number Publication date
EP1752707A8 (en) 2007-05-09
EP1752707A3 (en) 2007-06-06
EP1752707A2 (en) 2007-02-14
CN1831426A (en) 2006-09-13
EP1752707B1 (en) 2010-08-25
ES2350946T3 (en) 2011-01-28
DE602006016382D1 (en) 2010-10-07
US20060213457A1 (en) 2006-09-28
ATE479053T1 (en) 2010-09-15

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