Fuel cell tail discharge water-gas separation and tail discharge hydrogen concentration detection system

The utility model provides a fuel cell tail discharge water-gas separation and tail discharge hydrogen concentration detection system, which comprises a separator cover, a separator shell, a baffle plate and a drain valve, the separator cover is hermetically connected with the top of the separator shell, a tail discharge inlet and a tail discharge outlet are respectively arranged on the separator cover, and the baffle plate is arranged on the separator shell. The tail exhaust inlet is communicated with the fuel cell stack tail exhaust outlet, the tail exhaust inlet is provided with a baffle plate, the bottom of the separator shell is provided with a drain valve, and the tail exhaust outlet is provided with a tail exhaust hydrogen concentration sensor. According to the utility model, the water-gas separation effect is realized, the detection data of the tail discharge hydrogen concentration sensor is more accurate, the trouble of frequent manual cleaning is saved, the rework caused by inaccurate acquisition of