• 专利标题:   Preparing low-contact resistance electrode for vanadium redox flow battery, comprises preparing raw material needed by low-contact resistance electrode, uniformly mixing raw material by professional staff by mechanical method, assembling and welding prepared bipolar plate and carbon felt.
  • 专利号:   CN116053509-A
  • 发明人:   LIU W, LI Y, WANG H, WEN M, TANI T, WANG S, PANG M, XU Y, LIANG R, JIANG P, WU F
  • 专利权人:   KAIFENG SHIDAI NEW ENERGY TECHNOLOGY CO
  • 国际专利分类:   B23K011/00, H01M008/0297, H01M008/18
  • 专利详细信息:   CN116053509-A 02 May 2023 H01M-008/0297 202348 Chinese
  • 申请详细信息:   CN116053509-A CN11664508 22 Dec 2022
  • 优先权号:   CN11664508

▎ 摘  要

NOVELTY - Preparing low-contact resistance electrode comprises (i) preparing the raw material needed by the low-contact resistance electrode for preparing the vanadium redox flow battery, (ii) uniformly mixing the raw material by the professional staff by mechanical method, and (iii) assembling and welding the prepared bipolar plate and carbon felt. USE - Preparing low-contact resistance electrode for vanadium redox flow battery. ADVANTAGE - The method reduces the electrode and the contact plate of the resistor, reduces the charging and discharging battery polarization, improves the voltage efficiency and energy efficiency of the galvanic pile, improves the assembly level of the galvanic pile, and reduces the possibility of heat deformation of the bipolar plate. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart of preparing low-contact resistance electrode (Drawing includes non-English language text). 1Bipolar plate 2Carbon felt 3Upper electrode 4High frequency power supply