Fuel cell

The utility model provides a fuel cell, belongs to fuel cell technical field, and in particular to gets into fuel cell's oxidant or the temperature control technology of fuel gas in public passageway,fuel cell includes: bipolar plate 100, reaction membrane module, bipolar plate 100 includes runner entry 101, runner 102, runner export 103, public inlet channel 104, public exhaust passage 105, characterized by: be provided with thermal -insulated bush 200 in public inlet channel 104, the material of thermal -insulated bush 200 is plastics, pottery or other poors conductor of heat, after adopting this technical scheme, because thermal -insulated bush 200 low cost, processing preparation and installation are easy, and thermal -insulated effect is obvious, gaseous temperature rise at public inlet channel 104 internal flow measured time can be avoided, fuel cell's performance is effectively improved. 种燃料电池，属于燃料电池技术领域，特别涉及进入燃料电池的氧化剂或燃料气体在公用通道内的温度控制技术；燃料电池包括：双极板100、反应膜组件；所述双极板100包括流道入口101、流道102、流道出口103、公用进气通道104、公用排气