Cell frame for redox flow cell and redox flow cell

• Main Authors: NAKAISHI HIROYUKI, KANNO TAKASHI, OGINO SEIJI
• Format: Patent
• Language: Chinese; English
• Published: 22.09.2004
• Edition: 7
• Subjects: BASIC ELECTRIC ELEMENTS; BLASTING; CYLINDERS; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

提供一种氧化还原流动式电池用电池框和使用该电池框的氧化还原流动式电池，其防止电解液向电池框外部泄漏并且组装氧化还原流动式电池时的操作性优良。氧化还原流动式电池用电池框(30)具备双极板(21)和在双极板(21)外周安装的框架(31)，该框架(31)的两面具备压接隔膜同时密封电解液的内周密封和外周密封。框架(31)的两面设有内周密封槽(34)和外周密封槽(35)，配置了防止电解液向外部泄漏的内周密封和外周密封，各槽(34)、(35)内配置的是O型密封环。 A cell frame for a redox flow cell capable of preventing electrolyte from leaking to the outside thereof and having an excellent workability for assembly of the redox flow cell and the redox flow cell using the cell frame, the cell frame (30) for the redox flow cell comprising a bipolar plate (21) and a frame (31) installed on the outer periphery of the bipolar plate, wherein inner and outer peripheral seals for pressing a diaphragm and sealing the electrolyte are installed on both surfaces of the frame, inner and outer peripheral seal grooves (34, 35) for disposing the inner and outer peripheral seals to prevent the electrolyte from leaking to the outside are provided in both surfaces of the frame, and O-rings are disposed in the grooves.