[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP2325560A4 - Reheat boiler - Google Patents

Reheat boiler

Info

Publication number
EP2325560A4
EP2325560A4 EP09814438.9A EP09814438A EP2325560A4 EP 2325560 A4 EP2325560 A4 EP 2325560A4 EP 09814438 A EP09814438 A EP 09814438A EP 2325560 A4 EP2325560 A4 EP 2325560A4
Authority
EP
European Patent Office
Prior art keywords
reheat boiler
reheat
boiler
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
EP09814438.9A
Other languages
German (de)
French (fr)
Other versions
EP2325560A1 (en
EP2325560B1 (en
Inventor
Junji Imada
Isao Uchida
Syuji Sato
Hideo Fukuda
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 EP2325560A1 publication Critical patent/EP2325560A1/en
Publication of EP2325560A4 publication Critical patent/EP2325560A4/en
Application granted granted Critical
Publication of EP2325560B1 publication Critical patent/EP2325560B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F22B37/40Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22GSUPERHEATING OF STEAM
    • F22G1/00Steam superheating characterised by heating method
    • F22G1/02Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler
    • F22G1/04Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler by diverting flow or hot flue gases to separate superheaters operating in reheating cycle, e.g. for reheating steam between a high-pressure turbine stage and an intermediate turbine stage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22GSUPERHEATING OF STEAM
    • F22G1/00Steam superheating characterised by heating method
    • F22G1/16Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion Of Fluid Fuel (AREA)
EP09814438.9A 2008-09-17 2009-08-26 Reheat boiler Active EP2325560B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008237711A JP5148426B2 (en) 2008-09-17 2008-09-17 Reheat boiler
PCT/JP2009/064880 WO2010032593A1 (en) 2008-09-17 2009-08-26 Reheat boiler

Publications (3)

Publication Number Publication Date
EP2325560A1 EP2325560A1 (en) 2011-05-25
EP2325560A4 true EP2325560A4 (en) 2016-10-26
EP2325560B1 EP2325560B1 (en) 2018-06-20

Family

ID=42039431

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09814438.9A Active EP2325560B1 (en) 2008-09-17 2009-08-26 Reheat boiler

Country Status (6)

Country Link
US (1) US20110139092A1 (en)
EP (1) EP2325560B1 (en)
JP (1) JP5148426B2 (en)
KR (1) KR101280130B1 (en)
CN (1) CN102132095B (en)
WO (1) WO2010032593A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5010425B2 (en) * 2007-10-17 2012-08-29 三菱重工業株式会社 Reheat boiler and gas temperature control method for reheat boiler
CN103742209A (en) * 2013-08-21 2014-04-23 王强 Classified enthalpy heating boiler technology capable of being evolved
CN103776020B (en) * 2014-02-26 2015-06-17 章礼道 Double reheat power station boiler with three rear flues and double rear baffles and capable of recycling jet flow flue gas
KR102681525B1 (en) 2023-04-21 2024-07-04 에이에스티 주식회사 Bank Tube Type Boiler with Improving Thermal Efficiency and Checking Bank Tube Functions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956898A (en) * 1974-12-20 1976-05-18 Combustion Engineering, Inc. Marine vapor generator having low temperature reheater

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH358096A (en) * 1958-03-12 1961-11-15 Sulzer Ag Process for regulating the output temperatures at superheaters in a steam generator system and equipment for carrying out the process
FR1467878A (en) * 1960-11-21 1967-02-03 Cigarette lighter-distributor device intended for motor vehicle equipment
US3301224A (en) * 1965-12-13 1967-01-31 Combustion Eng Steam generator organization
US3446939A (en) * 1966-09-08 1969-05-27 Patterson Kelley Co Electric immersion water heater
GB1265662A (en) * 1968-09-23 1972-03-01
JPS5761966B2 (en) * 1975-02-03 1982-12-27 Babcock Hitachi Kk
JPS5843133B2 (en) * 1975-06-14 1983-09-24 バブコツク日立株式会社 Gas Congo Souchi
JPS5367001A (en) * 1976-11-26 1978-06-15 Mitsubishi Heavy Ind Ltd Reheating boiler
US4438625A (en) * 1978-10-26 1984-03-27 Rice Ivan G Reheat gas turbine combined with steam turbine
US4272953A (en) * 1978-10-26 1981-06-16 Rice Ivan G Reheat gas turbine combined with steam turbine
US4479458A (en) * 1983-10-03 1984-10-30 Foster Wheeler Energy Corporation Hexagonal pressurized fluidized bed reactor
JPS61101233A (en) * 1984-10-22 1986-05-20 Mitsubishi Heavy Ind Ltd Combustion treatment apparatus
JPS61191803A (en) * 1985-02-20 1986-08-26 三菱重工業株式会社 Boiler
US4955190A (en) * 1988-03-10 1990-09-11 Foster Wheeler Development Corporation Method for driving a gas turbine utilizing a hexagonal pressurized fluidized bed reactor
CN2156395Y (en) * 1993-06-30 1994-02-16 华北电力学院北京研究生部 Boiler combustion flow-guiding device
US5355843A (en) * 1993-07-12 1994-10-18 University Of Chicago Heat transfer mechanism with thin filaments including ceramic high temperature heat exchanger
US5628183A (en) * 1994-10-12 1997-05-13 Rice; Ivan G. Split stream boiler for combined cycle power plants
JP3794796B2 (en) * 1997-08-29 2006-07-12 三菱重工業株式会社 Combined power plant
US6253552B1 (en) * 1999-01-13 2001-07-03 Abb Combustion Engineering Fluidized bed for kalina cycle power generation system
US6105369A (en) * 1999-01-13 2000-08-22 Abb Alstom Power Inc. Hybrid dual cycle vapor generation
US6035642A (en) * 1999-01-13 2000-03-14 Combustion Engineering, Inc. Refurbishing conventional power plants for Kalina cycle operation
US6325002B1 (en) * 1999-02-03 2001-12-04 Clearstack Combustion Corporation Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation
US6699029B2 (en) * 2001-01-11 2004-03-02 Praxair Technology, Inc. Oxygen enhanced switching to combustion of lower rank fuels
JP2002243106A (en) 2001-02-21 2002-08-28 Mitsubishi Heavy Ind Ltd Boiler
US6604474B2 (en) * 2001-05-11 2003-08-12 General Electric Company Minimization of NOx emissions and carbon loss in solid fuel combustion
US6619041B2 (en) * 2001-06-29 2003-09-16 L'air Liquide - Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Steam generation apparatus and methods
US7708964B2 (en) * 2004-12-02 2010-05-04 Battelle Energy Alliance, Llc Oil shale derived pollutant control materials and methods and apparatuses for producing and utilizing the same
EP1677578A1 (en) * 2004-12-30 2006-07-05 Walter Niemetz Installation for reheating portioned chilled or frozen snack food products
US7531153B2 (en) * 2007-03-27 2009-05-12 General Electric Company Methods and apparatus for removing mercury from combustion flue gas
US7504081B2 (en) * 2007-03-27 2009-03-17 General Electric Company Methods and apparatus to facilitate reducing mercury emissions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956898A (en) * 1974-12-20 1976-05-18 Combustion Engineering, Inc. Marine vapor generator having low temperature reheater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010032593A1 *

Also Published As

Publication number Publication date
WO2010032593A1 (en) 2010-03-25
CN102132095A (en) 2011-07-20
JP2010071513A (en) 2010-04-02
EP2325560A1 (en) 2011-05-25
KR101280130B1 (en) 2013-06-28
KR20110043710A (en) 2011-04-27
US20110139092A1 (en) 2011-06-16
CN102132095B (en) 2013-11-06
EP2325560B1 (en) 2018-06-20
JP5148426B2 (en) 2013-02-20

Similar Documents

Publication Publication Date Title
EP2360432A4 (en) Steam generator
PL2096259T3 (en) Steam turbine
IT1395108B1 (en) BOILER
PL2249113T3 (en) Steam dryer
HK1161771A1 (en) A boiler unit
EP2233833A4 (en) Boiler structure
PL2169185T3 (en) Steam turbine
GB201021508D0 (en) Thermodynamic boiler
PL2098783T3 (en) Boiler
GB0822761D0 (en) Combination Boiler
EP2357405A4 (en) Boiler structure
EP2321606A4 (en) High-efficiency enhanced boiler
EP2246616A4 (en) Steam generator
EP2325560A4 (en) Reheat boiler
GB0800273D0 (en) Steam iron
GB0821900D0 (en) Boultby boiler
PL2322870T3 (en) Condensing boiler
EP2357407A4 (en) Boiler structure
EP2334985A4 (en) Burner
EP2357406A4 (en) Boiler structure
PL382992A1 (en) Central heating boiler
KZ23563A4 (en) Heating boiler
IT1393840B1 (en) BOILER
GB0706349D0 (en) Boiler spanner
PL2105679T3 (en) Boiler

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110207

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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 SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160927

RIC1 Information provided on ipc code assigned before grant

Ipc: F22G 1/16 20060101ALI20160921BHEP

Ipc: F22B 37/40 20060101AFI20160921BHEP

Ipc: F22G 1/04 20060101ALI20160921BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20180108

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): 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 SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602009052886

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1010868

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180715

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180920

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180920

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180921

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1010868

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181020

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602009052886

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180826

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180831

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180831

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180831

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180920

26N No opposition filed

Effective date: 20190321

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180831

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180831

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180920

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180826

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090826

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180826

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180620

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180620

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20240710

Year of fee payment: 16