EP4497167A4 - Steuerungssysteme und verfahren zur überwachung von elektrolysezellenstapelzuständen und zur verlängerung der lebensdauer - Google Patents

Steuerungssysteme und verfahren zur überwachung von elektrolysezellenstapelzuständen und zur verlängerung der lebensdauer

Info

Publication number
EP4497167A4
EP4497167A4 EP23812347.5A EP23812347A EP4497167A4 EP 4497167 A4 EP4497167 A4 EP 4497167A4 EP 23812347 A EP23812347 A EP 23812347A EP 4497167 A4 EP4497167 A4 EP 4497167A4
Authority
EP
European Patent Office
Prior art keywords
methods
control systems
lifespan
extending
stacking conditions
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.)
Pending
Application number
EP23812347.5A
Other languages
English (en)
French (fr)
Other versions
EP4497167A1 (de
Inventor
Dustin Vickress
Anson Sinanan
Richard J Ancimer
Nathaniel Ian Joos
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.)
Hydrogenics Corp
Cummins Inc
Original Assignee
Hydrogenics Corp
Cummins Inc
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 Hydrogenics Corp, Cummins Inc filed Critical Hydrogenics Corp
Publication of EP4497167A1 publication Critical patent/EP4497167A1/de
Publication of EP4497167A4 publication Critical patent/EP4497167A4/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • C25B15/033—Conductivity
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/083—Separating products
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/085—Removing impurities
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP23812347.5A 2022-05-27 2023-05-16 Steuerungssysteme und verfahren zur überwachung von elektrolysezellenstapelzuständen und zur verlängerung der lebensdauer Pending EP4497167A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263346640P 2022-05-27 2022-05-27
PCT/US2023/022373 WO2023229879A1 (en) 2022-05-27 2023-05-16 Control systems and methods for monitoring electrolyzer cell stack conditions and extending operational life

Publications (2)

Publication Number Publication Date
EP4497167A1 EP4497167A1 (de) 2025-01-29
EP4497167A4 true EP4497167A4 (de) 2026-04-22

Family

ID=88919837

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23812347.5A Pending EP4497167A4 (de) 2022-05-27 2023-05-16 Steuerungssysteme und verfahren zur überwachung von elektrolysezellenstapelzuständen und zur verlängerung der lebensdauer

Country Status (4)

Country Link
US (1) US20250354281A1 (de)
EP (1) EP4497167A4 (de)
CN (1) CN119301779A (de)
WO (1) WO2023229879A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK182087B1 (en) * 2023-12-22 2025-08-07 Nel Hydrogen Electrolyser As An electrolysis cell stack, a method for detecting a leak and use of an electrolysis cell stack
EP4685274A1 (de) * 2024-07-26 2026-01-28 Linde GmbH Verfahren zum bestimmen einer temperatur für den betrieb einer elektrolyseanlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180135192A1 (en) * 2015-04-28 2018-05-17 Sharp Life Science Corporation Electrolysis device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070051640A1 (en) * 2000-08-07 2007-03-08 Sterilox Technologies, Inc. Electrochemical treatment of an aqueous solution
WO2016071801A1 (en) * 2014-11-04 2016-05-12 Universita' Degli Studi Di Salerno Method and apparatus for monitoring and diagnosing electrochemical devices based on automatic electrochemical impedance identification
US10330732B2 (en) * 2015-10-01 2019-06-25 California Institute Of Technology Systems and methods for monitoring characteristics of energy units
WO2018156480A1 (en) * 2017-02-24 2018-08-30 Calera Corporation Monitoring condition of electrochemical cells
WO2020132064A1 (en) * 2018-12-18 2020-06-25 Opus 12 Inc. Electrolyzer and method of use

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180135192A1 (en) * 2015-04-28 2018-05-17 Sharp Life Science Corporation Electrolysis device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PRAKASH OM ET AL: "A Model-based Prognosis approach to Proton Exchange Membrane Water Electrolysis System", 2021 EUROPEAN CONTROL CONFERENCE (ECC), EUCA, 29 June 2021 (2021-06-29), pages 2133 - 2138, XP033994490, [retrieved on 20211216], DOI: 10.23919/ECC54610.2021.9654858 *
See also references of WO2023229879A1 *

Also Published As

Publication number Publication date
EP4497167A1 (de) 2025-01-29
CN119301779A (zh) 2025-01-10
WO2023229879A1 (en) 2023-11-30
US20250354281A1 (en) 2025-11-20

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