JP6649414B2 - 水電解装置 - Google Patents
水電解装置 Download PDFInfo
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- C25B9/60—Constructional parts of cells
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
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- 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
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- 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
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Description
カソード側セパレータと、
アノード電極触媒層とカソード電極触媒層が電解質膜に設けられることで構成され、前記アノード側セパレータと前記カソード側セパレータとの間に位置する電解質膜・電極構造体と、
前記アノード電極触媒層に電力を付与するアノード側給電体と、
前記カソード電極触媒層に電力を付与するカソード側給電体と、
前記カソード側セパレータと前記電解質膜・電極構造体とで挟持され、前記カソード電極触媒層を囲繞するシール部材と、
前記カソード側セパレータと前記電解質膜・電極構造体の間に配置され、前記シール部材を外方からのみ囲繞する耐圧部材と、
を有する水電解装置であって、
前記シール部材は、前記カソード側セパレータ、前記電解質膜・電極構造体及び耐圧部材の各内壁で形成される内室に収容され、
水を受ける水受領部と、前記水をアノード側電極触媒層に個別に供給する複数個の供給路と、前記水受領部と前記複数個の供給路に連なり、前記水を複数個の供給路に分配する分配路と、未分解の水を排出する水排出部と、前記複数個の供給路と前記水排出部に連なり、前記未分解の水を集束する集束路とが形成された流路形成部材をさらに有し、
前記水電解装置の、前記アノード側セパレータと前記カソード側セパレータによる前記電解質膜・電極構造体の挟持方向に対して直交する断面を視認したとき、前記分配路及び前記集束路は、前記シール部材からオフセット位置にあることを特徴とする。
14…積層体 28…電解電源
30…電解質膜・電極構造体 32…アノード側セパレータ
34…カソード側セパレータ 36…樹脂枠部材
37a、37b…シール部材 38a…水供給連通孔
38b…水排出連通孔 38c…高圧水素連通孔
39a…水供給口 39b…水排出口
40…電解質膜 42…アノード給電体
42a…アノード電極触媒層 44…カソード給電体
44a…カソード電極触媒層 45an…アノード室
45ca…カソード室 46…水流路部材
50a…供給連結路 50b…分配路
50c…切欠溝 50d…孔部
50e…集束路 50f…排出連結路
52、70…連通孔部材 52a、52b…シール室
56…多孔質部材 58…荷重付与機構
60…板ばね 62…板ばねホルダ
71…水素排出通路 72…大Oリング
74…耐圧部材 76…圧力付与室
Claims (4)
- アノード側セパレータと、
カソード側セパレータと、
アノード電極触媒層とカソード電極触媒層が電解質膜に設けられることで構成され、前記アノード側セパレータと前記カソード側セパレータとの間に位置する電解質膜・電極構造体と、
前記アノード電極触媒層に電力を付与するアノード側給電体と、
前記カソード電極触媒層に電力を付与するカソード側給電体と、
前記カソード側セパレータと前記電解質膜・電極構造体とで挟持され、前記カソード電極触媒層を囲繞するシール部材と、
前記カソード側セパレータと前記電解質膜・電極構造体の間に配置され、前記シール部材を外方からのみ囲繞する耐圧部材と、
を有する水電解装置であって、
前記シール部材は、前記カソード側セパレータ、前記電解質膜・電極構造体及び耐圧部材の各内壁で形成される内室に収容され、
水を受ける水受領部と、前記水をアノード側電極触媒層に個別に供給する複数個の供給路と、前記水受領部と前記複数個の供給路に連なり、前記水を複数個の供給路に分配する分配路と、未分解の水を排出する水排出部と、前記複数個の供給路と前記水排出部に連なり、前記未分解の水を集束する集束路とが形成された流路形成部材をさらに有し、
前記水電解装置の、前記アノード側セパレータと前記カソード側セパレータによる前記電解質膜・電極構造体の挟持方向に対して直交する断面を視認したとき、前記分配路及び前記集束路は、前記シール部材からオフセット位置にあることを特徴とする水電解装置。 - 請求項1記載の水電解装置において、前記分配路及び前記集束路は、前記シール部材と前記耐圧部材が対向する位置よりも外方に位置することを特徴とする水電解装置。
- 請求項1又は2記載の水電解装置において、前記分配路及び前記集束路は、前記電解質膜・電極構造体の外周端部よりも外方に位置することを特徴とする水電解装置。
- 請求項1〜3のいずれか1項に記載の水電解装置において、前記分配路及び前記集束路が円弧形状をなしていることを特徴とする水電解装置。
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JP2018004713A JP6649414B2 (ja) | 2018-01-16 | 2018-01-16 | 水電解装置 |
US16/247,687 US10822708B2 (en) | 2018-01-16 | 2019-01-15 | Water electrolysis apparatus |
CN201910035996.2A CN110042411B (zh) | 2018-01-16 | 2019-01-15 | 水电解装置 |
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CN2915887Y (zh) * | 2006-06-08 | 2007-06-27 | 娄底市德胜能源设备发展有限公司 | 氢氧水路隔离式电解槽 |
CN102086520B (zh) * | 2009-12-08 | 2012-10-10 | 本田技研工业株式会社 | 水电解装置 |
JP5232271B2 (ja) * | 2010-09-24 | 2013-07-10 | 本田技研工業株式会社 | 高圧水電解装置 |
JP2014065927A (ja) * | 2012-09-24 | 2014-04-17 | Honda Motor Co Ltd | 高圧水電解装置 |
JP5781490B2 (ja) * | 2012-11-26 | 2015-09-24 | 本田技研工業株式会社 | 高圧水電解装置 |
JP5770246B2 (ja) * | 2013-10-30 | 2015-08-26 | 本田技研工業株式会社 | 高圧水電解装置 |
JP6166237B2 (ja) | 2014-09-18 | 2017-07-19 | 本田技研工業株式会社 | 差圧式高圧水電解装置 |
JP6081431B2 (ja) | 2014-11-05 | 2017-02-15 | 本田技研工業株式会社 | 差圧式高圧水電解装置 |
JP6129809B2 (ja) | 2014-11-06 | 2017-05-17 | 本田技研工業株式会社 | 差圧式高圧水電解装置 |
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JP2019123901A (ja) | 2019-07-25 |
US20190218670A1 (en) | 2019-07-18 |
CN110042411A (zh) | 2019-07-23 |
CN110042411B (zh) | 2021-08-10 |
US10822708B2 (en) | 2020-11-03 |
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