EP4088077C0 - Procédé et dispositif de détermination de l'encrassement dans un échangeur de chaleur - Google Patents

Procédé et dispositif de détermination de l'encrassement dans un échangeur de chaleur

Info

Publication number
EP4088077C0
EP4088077C0 EP21711796.9A EP21711796A EP4088077C0 EP 4088077 C0 EP4088077 C0 EP 4088077C0 EP 21711796 A EP21711796 A EP 21711796A EP 4088077 C0 EP4088077 C0 EP 4088077C0
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
detecting fouling
fouling
detecting
exchanger
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
EP21711796.9A
Other languages
German (de)
English (en)
Other versions
EP4088077A1 (fr
EP4088077B1 (fr
Inventor
Jonas Kaub
Daniel Labisch
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 AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 AG, Siemens Corp filed Critical Siemens AG
Publication of EP4088077A1 publication Critical patent/EP4088077A1/fr
Application granted granted Critical
Publication of EP4088077B1 publication Critical patent/EP4088077B1/fr
Publication of EP4088077C0 publication Critical patent/EP4088077C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00Details
    • F28G15/003Control arrangements
    • 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
    • F22B37/56Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2200/00Prediction; Simulation; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
EP21711796.9A 2020-03-09 2021-03-05 Procédé et dispositif de détermination de l'encrassement dans un échangeur de chaleur Active EP4088077B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20161837 2020-03-09
PCT/EP2021/055563 WO2021180581A1 (fr) 2020-03-09 2021-03-05 Procédé et dispositif de détermination d'encrassement dans échangeur de chaleur

Publications (3)

Publication Number Publication Date
EP4088077A1 EP4088077A1 (fr) 2022-11-16
EP4088077B1 EP4088077B1 (fr) 2023-12-27
EP4088077C0 true EP4088077C0 (fr) 2023-12-27

Family

ID=69903000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21711796.9A Active EP4088077B1 (fr) 2020-03-09 2021-03-05 Procédé et dispositif de détermination de l'encrassement dans un échangeur de chaleur

Country Status (4)

Country Link
US (1) US20230122608A1 (fr)
EP (1) EP4088077B1 (fr)
CN (1) CN115280094B (fr)
WO (1) WO2021180581A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022213953B4 (de) 2022-12-19 2024-08-01 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung eines Wartungsbedarfs eines Wärmetauschers
EP4418505B1 (fr) * 2023-02-15 2025-12-17 Abb Schweiz Ag État d'encrassement
DE102023208420A1 (de) 2023-09-01 2025-03-06 Siemens Mobility GmbH Wärmeübertrager für ein Klimagerät für ein spurgeführtes Fahrzeug, Klimagerät und spurgeführtes Fahrzeug
DE102024208926A1 (de) * 2024-09-18 2026-03-19 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Bestimmen eines Wärmedurchgangskoeffizienten

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919273B2 (ja) 1979-12-05 1984-05-04 株式会社日立製作所 復水器性能監視方法
JP2675684B2 (ja) * 1990-05-10 1997-11-12 株式会社東芝 熱交換器の異常監視装置
EP0470676A3 (en) 1990-08-09 1992-09-16 Riccius + Stroschen Gmbh Procedure to determine the state of clogging of heat conducting tubes
US5429178A (en) * 1993-12-10 1995-07-04 Electric Power Research Institute, Inc. Dual tube fouling monitor and method
DE19502096A1 (de) * 1995-01-24 1996-07-25 Bergemann Gmbh Verfahren und Vorrichtung zur Steuerung von Rußbläsern in einer Kesselanlage
DE102005055333B4 (de) * 2005-11-21 2009-01-02 Würsig, Gerd-Michael, Dr. Verfahren zur Leistungsbewertung von Wärmetauschern
CN101303214A (zh) * 2007-05-11 2008-11-12 湖南工业大学 一种旋液流态化清洗式套管高效换热装置
US20090188645A1 (en) * 2008-01-28 2009-07-30 Intec, Inc Tube fouling monitor
GB0802486D0 (en) * 2008-02-12 2008-03-19 Gilbert Patrick C Warm water economy device
US7921828B2 (en) * 2008-03-20 2011-04-12 GM Global Technology Operations LLC Modulating flow through an exhaust gas recirculation cooler to maintain gas flow velocities conducive to reducing deposit build-ups
WO2009135504A1 (fr) * 2008-05-07 2009-11-12 Siemens Aktiengesellschaft Dispositif et procédé pour détecter des dépôts
EP2128551A1 (fr) 2008-05-29 2009-12-02 Siemens Aktiengesellschaft Surveillance d'échangeurs thermiques dans des systèmes de conduites de processus
US20130192541A1 (en) * 2010-04-29 2013-08-01 Siemens Aktiengesellschaft Method and device for controlling the temperature of steam in a boiler
DE102016225528A1 (de) 2016-12-20 2018-06-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Verschmutzungszustands bei einem Wärmetauscher
US10328408B2 (en) * 2017-03-28 2019-06-25 Uop Llc Detecting and correcting fouling in heat exchangers
WO2019001683A1 (fr) 2017-06-26 2019-01-03 Siemens Aktiengesellschaft Procédé et dispositif de surveillance d'un échangeur de chaleur
CN108692608A (zh) * 2018-07-05 2018-10-23 深圳市宏事达能源科技有限公司 一种换热器运行状况智能在线监控装置
CA3110342C (fr) * 2018-10-05 2023-02-14 S. A. Armstrong Limited Commande de flux a action directe du systeme de transfert de chaleur
FR3099578B1 (fr) * 2019-08-01 2021-10-08 Commissariat Energie Atomique Dispositif de détection et de caractérisation d’un encrassement apte à se former sur une paroi soumise à un échange thermique
CN117136290A (zh) * 2021-03-31 2023-11-28 西门子股份公司 用于确定换热器中的污垢的方法和设备

Also Published As

Publication number Publication date
WO2021180581A1 (fr) 2021-09-16
EP4088077A1 (fr) 2022-11-16
CN115280094B (zh) 2025-02-11
EP4088077B1 (fr) 2023-12-27
CN115280094A (zh) 2022-11-01
US20230122608A1 (en) 2023-04-20

Similar Documents

Publication Publication Date Title
EP4088077C0 (fr) Procédé et dispositif de détermination de l'encrassement dans un échangeur de chaleur
EP4213534A4 (fr) Procédé et appareil permettant d'effectuer une détection dans un système lan sans fil
EP4177725A4 (fr) Procédé et dispositif de glissement d'objet de dispositif transversal et dispositif
EP4316935A4 (fr) Procédé et appareil pour obtenir une zone de changement de voie
EP4224101C0 (fr) Dispositif et méthode de détection du givrage d'un échangeur thermique
EP4366368A4 (fr) Procédé et dispositif de réalisation d'une procédure de détection dans un système lan sans fil
EP4168767C0 (fr) Appareil et procédé de détection automatique de fuite
EP3911907C0 (fr) Dispositif et procédé pour la récupération de chaleur d'un milieu liquide
EP4425997A4 (fr) Procédé et dispositif de mise en oeuvre de procédure de détection dans un système lan sans fil
EP4240699A4 (fr) Appareil et procédé améliorés pour régulation de la contamination par substances perfluoroalkylées dans un environnement
EP4376535A4 (fr) Procédé et dispositif pour effectuer une procédure de détection dans un système lan sans fil
EP4544250A4 (fr) Appareil et procédé de transfert de chaleur
EP4429319A4 (fr) Procédé et appareil pour effectuer une procédure de détection dans un système lan sans fil
EP4270227C0 (fr) Procédé et système de détection d'anomalies dans un réseau
EP4362542A4 (fr) Procédé et dispositif pour effectuer une mise en correspondance tid-liaison dans un système lan sans fil
EP4093140A4 (fr) Procédé et appareil de sélection de type d'accès aléatoire
EP4127593C0 (fr) Procédé et appareil pour la surveillance directe en temps réel de l'encrassement et de l'entartrage des surfaces d'échange thermique
EP4307687A4 (fr) Procédé et appareil de sélection d'un point voisin dans un nuage de points, et codec
EP4277849A4 (fr) Procédé et dispositif de capture d'objets spatiaux tournoyants
EP4206978A4 (fr) Procédé et appareil pour identifier un objet cible
EP4148617C0 (fr) Procédé et terminal d'identification de code à barres
EP4283455A4 (fr) Procédé et appareil pour réaliser une opération de mémoire
EP4210289A4 (fr) Procédé et dispositif de surveillance d'anomalies de dispositifs
EP4434670A4 (fr) Procédé et dispositif de traitement d?échangeur de chaleur
EP4349524A4 (fr) Procédé et appareil de traitement d'échangeur de chaleur

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: 20220810

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
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: 20230727

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

Free format text: NOT ENGLISH

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: 502021002290

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: 20231227

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: 20240109

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: 20240328

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 4

Effective date: 20240318

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: 20231227

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: 20240328

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: 20231227

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: 20231227

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: 20240327

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: 20231227

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: 20240427

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: 20231227

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: 20231227

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: 20231227

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: 20231227

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: 20231227

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: 20240427

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: 20231227

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: 20231227

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: 20231227

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502021002290

Country of ref document: DE

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: 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: 20231227

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: 20231227

26N No opposition filed

Effective date: 20240930

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: 20240305

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: 20240305

Ref country code: CH

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

Effective date: 20240331

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 5

Effective date: 20250320

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

Ref country code: GB

Payment date: 20250403

Year of fee payment: 5

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

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; INVALID AB INITIO

Effective date: 20210305

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

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: 20210305

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: 20231227