EP1752707A8 - Supercritical Downshot Boiler - Google Patents

Supercritical Downshot Boiler Download PDF

Info

Publication number
EP1752707A8
EP1752707A8 EP06270029A EP06270029A EP1752707A8 EP 1752707 A8 EP1752707 A8 EP 1752707A8 EP 06270029 A EP06270029 A EP 06270029A EP 06270029 A EP06270029 A EP 06270029A EP 1752707 A8 EP1752707 A8 EP 1752707A8
Authority
EP
European Patent Office
Prior art keywords
supercritical
boiler
downshot
combustion chamber
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.)
Granted
Application number
EP06270029A
Other languages
German (de)
French (fr)
Other versions
EP1752707B1 (en
EP1752707A2 (en
EP1752707A3 (en
Inventor
Mark Upton
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.)
Doosan Babcock Ltd
Original Assignee
Mitsui Babcock Energy 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 Mitsui Babcock Energy Ltd filed Critical Mitsui Babcock Energy Ltd
Priority to PL06270029T priority Critical patent/PL1752707T3/en
Publication of EP1752707A2 publication Critical patent/EP1752707A2/en
Publication of EP1752707A8 publication Critical patent/EP1752707A8/en
Publication of EP1752707A3 publication Critical patent/EP1752707A3/en
Application granted granted Critical
Publication of EP1752707B1 publication Critical patent/EP1752707B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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 of 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

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.
EP06270029A 2005-03-10 2006-03-03 Supercritical Downshot Boiler Not-in-force EP1752707B1 (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66040205P 2005-03-10 2005-03-10

Publications (4)

Publication Number Publication Date
EP1752707A2 EP1752707A2 (en) 2007-02-14
EP1752707A8 true EP1752707A8 (en) 2007-05-09
EP1752707A3 EP1752707A3 (en) 2007-06-06
EP1752707B1 EP1752707B1 (en) 2010-08-25

Family

ID=36993863

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06270029A Not-in-force EP1752707B1 (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 (6)

* 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 Application method of supercritical carbon dioxide boiler

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-sized once-through boiler
US6116196A (en) * 1997-02-28 2000-09-12 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
CN1831426A (en) 2006-09-13
DE602006016382D1 (en) 2010-10-07
US20060213457A1 (en) 2006-09-28
EP1752707B1 (en) 2010-08-25
ES2350946T3 (en) 2011-01-28
EP1752707A2 (en) 2007-02-14
ATE479053T1 (en) 2010-09-15
PL1752707T3 (en) 2011-02-28
EP1752707A3 (en) 2007-06-06

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