| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent fuel cell system.SOLUTION: A fuel cell system 2 comprises: a fuel cell 3 supplied with a liquid fuel; a fuel tank 22 for storing the liquid fuel; a fuel supply line 30 for supplying the liquid fuel from the fuel tank 22 to the fuel cell 3; a fuel discharge line 31 for discharging a discharge liquid from the fuel cell 3; a reflux line 32 for transporting the discharge liquid from the fuel discharge line 31 to the fuel supply line 30; a concentration adjustment tank 47 interposed by the fuel supply line 30 and connected to the reflux line 32, for adjusting the concentration of the liquid fuel by mixing the liquid fuel transported from the fuel tank 22 and the discharge liquid; and a water separator 45 for separating water content from the liquid fuel in the concentration adjustment tank 47. |
