固体氧化物燃料电池电流收集端子的结构设计

Design of Structure of Current Collection Terminal of Solid Oxide Fuel Cell

固体氧化物燃料电池通常在700~800℃高温封闭状态下工作,其电流收集端子在高温下很容易发生氧化失效。介绍了固体氧化物燃料电池的工作原理和结构,设计了固体氧化物燃料电池电流收集端子的结构,将易导电的紫铜棒套穿在不锈钢无缝管内,然后与固体氧化物燃料电池电流收集端板进行无缝焊接。采用所设计的电流收集端子结构,改善了固体氧化物燃料电池电极的导电状态,并降低了内阻。

The solid oxide fuel cell usually operates in a closed state at a high temperature of 700~800℃,and its current collection terminal is prone to oxidation failure at high temperature.The working principle and structure of the solid oxide fuel cell were introduced.The structure of the current collection terminal of solid oxide fuel cell was designed.Insert the easily conductive red copper rod in a stainless steel seamless tube,and then complete seamless welding of the current collecting header in the solid oxide fuel cell.The designed structure of the current collection terminal may improve the conduction state of the electrode in the solid oxide fuel cell and reduce the internal resistance.