EP4479634C0 - Verfahren zum überwachen des zustands von wärmetauscherrohrleitungen eines abhitzedampferzeugers und abhitzedampferzeuger - Google Patents

Verfahren zum überwachen des zustands von wärmetauscherrohrleitungen eines abhitzedampferzeugers und abhitzedampferzeuger

Info

Publication number
EP4479634C0
EP4479634C0 EP23701691.0A EP23701691A EP4479634C0 EP 4479634 C0 EP4479634 C0 EP 4479634C0 EP 23701691 A EP23701691 A EP 23701691A EP 4479634 C0 EP4479634 C0 EP 4479634C0
Authority
EP
European Patent Office
Prior art keywords
steam generator
recovery steam
waste heat
heat recovery
monitoring
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
EP23701691.0A
Other languages
English (en)
French (fr)
Other versions
EP4479634A1 (de
EP4479634B1 (de
Inventor
Vitaly Malinin
Adrian Stefanescu
Denis Tschetschik
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
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 Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of EP4479634A1 publication Critical patent/EP4479634A1/de
Application granted granted Critical
Publication of EP4479634C0 publication Critical patent/EP4479634C0/de
Publication of EP4479634B1 publication Critical patent/EP4479634B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00General layout or general methods of operation of complete plants
    • F01K13/003Arrangements for measuring or testing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00Measuring
    • F23N2225/26Measuring humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
EP23701691.0A 2022-04-12 2023-01-20 Verfahren zum überwachen des zustands von wärmetauscherrohrleitungen eines abhitzedampferzeugers und abhitzedampferzeuger Active EP4479634B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022203647.6A DE102022203647A1 (de) 2022-04-12 2022-04-12 Verfahren zum Überwachen des Zustands von Wärmetauscherrohrleitungen eines Abhitzedampferzeugers und Abhitzedampferzeuger
PCT/EP2023/051427 WO2023198330A1 (de) 2022-04-12 2023-01-20 Verfahren zum überwachen des zustands von wärmetauscherrohrleitungen eines abhitzedampferzeugers und abhitzedampferzeuger

Publications (3)

Publication Number Publication Date
EP4479634A1 EP4479634A1 (de) 2024-12-25
EP4479634C0 true EP4479634C0 (de) 2025-08-27
EP4479634B1 EP4479634B1 (de) 2025-08-27

Family

ID=85036900

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23701691.0A Active EP4479634B1 (de) 2022-04-12 2023-01-20 Verfahren zum überwachen des zustands von wärmetauscherrohrleitungen eines abhitzedampferzeugers und abhitzedampferzeuger

Country Status (7)

Country Link
US (1) US20250354503A1 (de)
EP (1) EP4479634B1 (de)
JP (1) JP2025511351A (de)
KR (1) KR20250002381A (de)
CN (1) CN119072570A (de)
DE (1) DE102022203647A1 (de)
WO (1) WO2023198330A1 (de)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233270Y1 (de) * 1976-03-11 1977-07-29
JPS6160094A (ja) * 1984-08-31 1986-03-27 Toshiba Corp テレビカメラによる状態変化の検知装置
JPH0635612B2 (ja) * 1986-07-31 1994-05-11 新日本製鐵株式会社 溶融還元における二次燃焼率の測定方法及び測定装置
JP3197241B2 (ja) * 1997-09-05 2001-08-13 三菱重工業株式会社 水蒸気検知装置
CA2269449A1 (fr) * 1999-04-21 2000-10-21 Societe En Commandite Gaz Metropolitain Dispositif de securite pour un appareil a tirage naturel
US6715916B2 (en) * 2001-02-08 2004-04-06 General Electric Company System and method for determining gas turbine firing and combustion reference temperatures having correction for water content in fuel
US7005866B2 (en) 2004-03-30 2006-02-28 Nooter Eriksen, Inc. Apparatus and process for detecting condensation in a heat exchanger
US20080163803A1 (en) * 2006-12-22 2008-07-10 Covanta Energy Corporation Method and systems to control municipal solid waste density and higher heating value for improved waste-to-energy boiler operation
DE102008044171B4 (de) 2008-11-28 2022-08-11 Robert Bosch Gmbh Optischer Sensor, Abgasstrang und Verfahren zum Betrieb des Sensors
CN203053778U (zh) * 2012-11-29 2013-07-10 舒少辛 一种余热回收换热器泄露检测装置
DE102013207630A1 (de) 2013-04-26 2014-11-13 Robert Bosch Gmbh Optischer Sensor
JP6223046B2 (ja) * 2013-07-31 2017-11-01 三菱重工業株式会社 漏えい検出装置および原子力設備
WO2015092145A1 (en) * 2013-12-17 2015-06-25 Aalto University Foundation Method and apparatus for controlling combustion in a furnace
CN204535923U (zh) * 2015-02-03 2015-08-05 林海鸥 余热回收换热器泄露检测装置
US11248536B2 (en) * 2016-06-20 2022-02-15 General Electric Company Systems and methods for flame holding avoidance in gas turbine combustors
US10082087B2 (en) * 2016-08-25 2018-09-25 General Electric Company Systems and methods to improve shut-down purge flow in a gas turbine system
CN108645571A (zh) * 2018-05-17 2018-10-12 高振宇 用于识别煤粉炉或循环流化床锅炉微泄漏的装置及方法

Also Published As

Publication number Publication date
US20250354503A1 (en) 2025-11-20
EP4479634A1 (de) 2024-12-25
JP2025511351A (ja) 2025-04-15
KR20250002381A (ko) 2025-01-07
DE102022203647A1 (de) 2023-10-12
WO2023198330A1 (de) 2023-10-19
EP4479634B1 (de) 2025-08-27
CN119072570A (zh) 2024-12-03

Similar Documents

Publication Publication Date Title
EP4118592A4 (de) Verfahren und apparat zum bestimmen des betriebszustands einer fotovoltaischen anordnung, vorrichtung und speichermedium
EP4632530A4 (de) Verfahren und vorrichtung zum betrieb eines kühlsystems, vorrichtung und speichermedium
EP4305343C0 (de) Verfahren und system zum dampfcracken
EP4386579A4 (de) Verfahren und vorrichtung zum trainieren eines wiederauffindungsmodells, wiederauffindungsverfahren und -vorrichtung, vorrichtung und medium
EP4305345C0 (de) Verfahren und system zum dampfcracken
EP4111053A4 (de) Verfahren und vorrichtung zum begrenzen der reibung eines turbinengenerator-kreisels
EP4049006C0 (de) System und verfahren zum inline-nachweis von ablagerungen in einer prozessflüssigkeit
ATE368255T1 (de) Verfahren zum erkennen von wärmetauscherröhrenausfällen und ihres orts
EP4224101C0 (de) Vorrichtung und verfahren zur erkennung der vereisung eines wärmetauschers
EP4141334C0 (de) Verfahren zum betreiben eines heizgerätes, computerprogramm, speichermedium und heizgerät
EP4305344C0 (de) Verfahren und system zum dampfcracken
EP4479634C0 (de) Verfahren zum überwachen des zustands von wärmetauscherrohrleitungen eines abhitzedampferzeugers und abhitzedampferzeuger
EP4241636C0 (de) Küchenmaschinesystem und verfahren zum betreiben eines küchenmaschinesystems
EP4323721C0 (de) Verfahren zum betreiben eines gargeräts und gargerät
EP4253839C0 (de) Verfahren zum betreiben eines schubrosts und schubrost
EP4124268C0 (de) Verfahren zum betreiben eines heissgetränkeautomaten und heissgetränkeautomat
EP4220066A4 (de) Vorrichtung zur reinigung von wärmetauscherrohren eines dampferzeugers eines kernkraftwerks
EP4296467C0 (de) Vorrichtung und verfahren zum räumen eines wendelzwischenraumes einer bohrwendel
EP3974287C0 (de) Servolenksystem und verfahren zum betrieb eines servolenksystems
EP4209749A4 (de) Verfahren zur reinigung der wärmetauscherrohre von dampferzeugern in einem kernkraftwerk
EP3885057C0 (de) Rauchabzug und verfahren zum betrieb eines rauchabzugs
EP4086521C0 (de) Verfahren zum betreiben eines haushaltgerätesystems und haushaltgerätesystem
EP4424616C0 (de) Shuttle-system und verfahren zum betreiben eines shuttle-systems
EP4190981C0 (de) System und verfahren zum erkennen einer leckage eines wasserleitungssystems
EP4462447A4 (de) Verfahren und vorrichtung zum zerlegen eines kernkraftwerks

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240918

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 ME 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: 20250424

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

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: 502023001684

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

U01 Request for unitary effect filed

Effective date: 20250916

U07 Unitary effect registered

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

Effective date: 20250919

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: 20251227

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: 20251127

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

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: 20250827

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: 20251128

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: 20250827

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: 20251127

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: 20250827

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 4

Effective date: 20260126

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: 20250827

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

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: 20250827

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: 20250827