| 摘要 |
A fuel cell system (100) includes a fuel cell (34), a combusting portion (36), a casing (31), a housing (10a) accommodating the casing, a ventilation exhaust line (KL) including an intake portion (10c) and an exhaust portion (10d), the ventilation exhaust line through which air introduced by the intake portion from the outside flows, the air thereafter being discharged from the exhaust portion, a combustion exhaust line (NL) including a cathode air supply pipe (11c) and an exhaust pipe (11d) and being branched from the ventilation exhaust line to be independently provided, a ventilation exhaust check valve (41) provided at the ventilation exhaust line to inhibit an exhaust combustion gas from the outside from flowing backwards into the housing, and a combustion exhaust check valve (43) provided at the combustion exhaust line to inhibit an exhaust combustion gas from the outside from flowing backwards into the housing. |
