DK2956572T3 - Elektrolysestak og elektrolysør - Google Patents

Elektrolysestak og elektrolysør Download PDF

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Publication number
DK2956572T3
DK2956572T3 DK14711701.4T DK14711701T DK2956572T3 DK 2956572 T3 DK2956572 T3 DK 2956572T3 DK 14711701 T DK14711701 T DK 14711701T DK 2956572 T3 DK2956572 T3 DK 2956572T3
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DK
Denmark
Prior art keywords
electrolysis
electrolyser
stack
electrolysis stack
approx
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Application number
DK14711701.4T
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English (en)
Inventor
Alexander Hahn
Jochen Herold
Jens Weidauer
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Siemens Ag
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Publication of DK2956572T3 publication Critical patent/DK2956572T3/da

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    • 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
    • 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
    • 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
    • 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
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • 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
    • 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
    • C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

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  • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Claims (10)

1. Elektrolysestak (6) med flere elektrolyseceller (10) og flere koblingsmidler (11), der er elektrisk inddelt i flere segmenter (13), der hver især omfatter et bestemt antal af elektrolysecellerne (10) og kan kortsluttes elektrisk ved anvendelse af koblingsmidlerne (11), kendetegnet ved, at segmenteringen (13) er tilvejebragt ved indføring af strømafledningsplader (14) i elektrolysestakken (6), og koblingsmidlerne (11) er i termisk kontakt med strømafledningspladerne (14), der bevirker segmenteringen (13).
2. Elektrolysestak (6) ifølge mindst det foregående krav, kendetegnet ved, at antallet af segmenternes (13) elektrolyseceller (10) i hvert tilfælde er forskelligt.
3. Elektrolysestak (6) ifølge mindst det foregående krav, kendetegnet ved, at antallet af elektrolyseceller (10) danner en matematisk række, især er bestemt i henhold til følgende formel, a * (2X) (hvor a = naturligt tal, x = antallet af segmenter (10)).
4. Elektrolysestak (6) ifølge mindst et af de foregående krav, kendetegnet ved, at elektrolysestakken (6) omfatter et segmenteret område (16) med segmenteringen (13) samt et ikke-segmenteret (statisk) område (17).
5. Elektrolysestak (6) ifølge mindst det foregående krav, kendetegnet ved, at det segmenterede område (16) omfatter ca. 1/4 til 1/3 af elektrolysestakken (6), især ca. 1/4 eller ca. 1/3 af elektrolysestakken (6), og/eller at det ikke-segmenterede område (17) omfatter ca. 2/3 til 3/4 af elektrolysestakken (6), især ca. 2/3 eller ca. 3/4 af elektrolysestakken (6).
6. Elektrolysestak (6) ifølge mindst et af de foregående krav, kendetegnet ved, at koblingsmidlerne (11) omfatter en kontakt (11) på basis af en effekthalvleder, især en halvlederkontakt (11).
7. Elektrolysestak (6) ifølge mindst et af de foregående krav, kendetegnet ved, at elektrolysestakken (6) omfatter ca. 100 til 400, især ca. 200 til 300, elektrolyseceller (10), hvor især segmenternes (13) elektrolyseceller (10) hver især kan drives med en spænding på mellem 20 V til 50 V.
8. Elektrolysør (2) med mindst en elektrolysestak (6) ifølge mindst et af de foregående krav eller med flere parallel- og/eller seriekoblede elektrolysestakke (6) hver især ifølge mindst et af de foregående krav.
9. Elektrolysør (2) ifølge mindst det foregående krav, kendetegnet med en registreringsenhed (18) til registrering af et driftstimetal af mindst nogle af elektrolysestakkene (6) og/eller med en styreenhed (8) til styring af koblingsmidlerne (7, 9, 11), hvor styreenheden især er indrettet på en sådan måde, at styringen ved hjælp af styreenheden (8) sker på baggrund af effektbaserede måledata og/eller afhængigt af det registrerede driftstimetal.
10. Energiforsyningssystem (1) med en vedvarende energikilde (3) og en dertil tilsluttet elektrolysør (2) ifølge mindst et af de foregående krav 8 til 9, hvor især den vedvarende energikilde (3) er et fotovoltaikanlæg eller et vindenergianlæg.
DK14711701.4T 2013-03-19 2014-02-28 Elektrolysestak og elektrolysør DK2956572T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013204758 2013-03-19
EP13181180.4A EP2781624A1 (de) 2013-03-19 2013-08-21 Elektrolysestack und Elektrolyseur
PCT/EP2014/053947 WO2014146885A1 (de) 2013-03-19 2014-02-28 Elektrolysestack und elektrolyseur

Publications (1)

Publication Number Publication Date
DK2956572T3 true DK2956572T3 (da) 2017-06-19

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DK14711701.4T DK2956572T3 (da) 2013-03-19 2014-02-28 Elektrolysestak og elektrolysør

Country Status (8)

Country Link
US (1) US10006132B2 (da)
EP (2) EP2781624A1 (da)
JP (1) JP6058205B2 (da)
CA (1) CA2907464C (da)
DK (1) DK2956572T3 (da)
ES (1) ES2630111T3 (da)
PT (1) PT2956572T (da)
WO (1) WO2014146885A1 (da)

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Also Published As

Publication number Publication date
JP6058205B2 (ja) 2017-01-11
US20160281248A1 (en) 2016-09-29
EP2781624A1 (de) 2014-09-24
CA2907464C (en) 2018-05-29
EP2956572B1 (de) 2017-03-29
CA2907464A1 (en) 2014-09-25
PT2956572T (pt) 2017-06-26
JP2016518519A (ja) 2016-06-23
US10006132B2 (en) 2018-06-26
ES2630111T3 (es) 2017-08-18
EP2956572A1 (de) 2015-12-23
WO2014146885A1 (de) 2014-09-25

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