EP3828464C0 - Heat recovery boiler and plant comprising said heat recovery boiler - Google Patents

Heat recovery boiler and plant comprising said heat recovery boiler

Info

Publication number
EP3828464C0
EP3828464C0 EP20210469.1A EP20210469A EP3828464C0 EP 3828464 C0 EP3828464 C0 EP 3828464C0 EP 20210469 A EP20210469 A EP 20210469A EP 3828464 C0 EP3828464 C0 EP 3828464C0
Authority
EP
European Patent Office
Prior art keywords
heat recovery
recovery boiler
plant
boiler
heat
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.)
Active
Application number
EP20210469.1A
Other languages
German (de)
French (fr)
Other versions
EP3828464B1 (en
EP3828464A1 (en
Inventor
Vincenzo Panebianco
Ruggiero Dadduzio
Daniele Crociati
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.)
AC Boilers SpA
Original Assignee
AC Boilers SpA
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 AC Boilers SpA filed Critical AC Boilers SpA
Publication of EP3828464A1 publication Critical patent/EP3828464A1/en
Application granted granted Critical
Publication of EP3828464B1 publication Critical patent/EP3828464B1/en
Publication of EP3828464C0 publication Critical patent/EP3828464C0/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP20210469.1A 2019-11-28 2020-11-27 Heat recovery boiler and plant comprising said heat recovery boiler Active EP3828464B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000022395A IT201900022395A1 (en) 2019-11-28 2019-11-28 RECOVERY BOILER AND SYSTEM INCLUDING THIS RECOVERY BOILER

Publications (3)

Publication Number Publication Date
EP3828464A1 EP3828464A1 (en) 2021-06-02
EP3828464B1 EP3828464B1 (en) 2024-02-14
EP3828464C0 true EP3828464C0 (en) 2024-02-14

Family

ID=70009130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20210469.1A Active EP3828464B1 (en) 2019-11-28 2020-11-27 Heat recovery boiler and plant comprising said heat recovery boiler

Country Status (2)

Country Link
EP (1) EP3828464B1 (en)
IT (1) IT201900022395A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240022778A (en) * 2022-08-12 2024-02-20 두산에너빌리티 주식회사 Exhaust gas flow regulator and heat recovery steam generator having the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978822A (en) * 1975-08-04 1976-09-07 The Babcock & Wilcox Company Vapor generator
DE3542803C1 (en) * 1985-12-04 1987-01-29 L. & C. Steinmueller Gmbh, 5270 Gummersbach, De
US5339891A (en) * 1993-07-15 1994-08-23 The Babcock & Wilcox Company Modular arrangement for heat exchanger units
US5461853A (en) * 1994-11-30 1995-10-31 The Babcock & Wilcox Company HRSG boiler design with air staging and gas reburn
JP2002195054A (en) * 2000-12-26 2002-07-10 Hitachi Ltd Gas turbine equipment
JP2003106110A (en) * 2001-09-28 2003-04-09 Hitachi Ltd Power generating plant
US7357100B2 (en) * 2003-07-30 2008-04-15 Babcock-Hitachi Kabushiki Kaisha Heat exchanger tube panel module, and method of constructing exhaust heat recovery boiler using the same
JP5010635B2 (en) * 2009-03-18 2012-08-29 三菱重工業株式会社 Heat exchanger

Also Published As

Publication number Publication date
EP3828464B1 (en) 2024-02-14
EP3828464A1 (en) 2021-06-02
IT201900022395A1 (en) 2021-05-28

Similar Documents

Publication Publication Date Title
HRP20180853T1 (en) Heat transfer pipe and boiler comprising one such heat transfer pipe
PL3369993T3 (en) Boiler system and power plant including the same
EP3128253A4 (en) Latent-heat exchanger for hot-water heating and condensing gas boiler including same
PL3198208T3 (en) Heat store component and heat exchanger equipped therewith, in particular for flue-gas cleaning systems of power plants
RS60423B1 (en) Method for the waste-water-free operation of a wet-operation flue gas desulfurization plant of a steam power plant, and steam power plant
EP3732392A4 (en) Systems and methods for steam reheat in power plants
EP3593044C0 (en) Flue gas energy recovery system
PL3214377T3 (en) Method for operating a heating system with a condensing boiler and heating system
PT3350512T (en) Heat recovery surfaces arrangement in a recovery boiler
PL3676539T3 (en) Heat exchanger for a boiler, and heat-exchanger tube
HK1252491A1 (en) Profile of piping for a heat exchanger, heat exchanger for condensation boilers providing said profile, and condensation boiler providing said heat exchanger
EP3828464C0 (en) Heat recovery boiler and plant comprising said heat recovery boiler
ZA202007624B (en) Boiler heating system
GB2544556B (en) A flue gas heat recovery device, a method of manufacture of a flue gas heat recovery device and a heat exchanger
EP3971473C0 (en) Heat recovery boiler and plant comprising said heat recovery boiler
PL3198214T3 (en) Honeycomb block and heat exchanger elements produced therefrom, in particular for flue gas cleaning systems of power plants
EP3791125C0 (en) Condensate extraction device and heat exchanger
PL3497307T3 (en) Power heat coupling gas and steam turbine power plant
EP3712539A4 (en) Condensate collector and heat exchanger using same
GB201718230D0 (en) Gas Boiler Assembly and Method
GB201706533D0 (en) Heat exchanger and method for operating a heat exchanger
PT3460326T (en) Combustor and gas water heater having same
CA207031S (en) Heating boiler
CA207032S (en) Heating boiler
PL3348798T3 (en) Steam turbine system and corresponding power plant

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

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

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211202

RBV Designated contracting states (corrected)

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

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20230906

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020025592

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20240301

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20240307

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

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: 20240614

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

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: 20240515

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

Ref country code: RS

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: 20240514

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: 20240214

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

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: 20240214

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

Ref country code: RS

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: 20240514

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: 20240514

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: 20240614

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: 20240214

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: 20240515

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: 20240214

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

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: 20240214

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

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: 20240214

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: 20240214