| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a humidification apparatus for a fuel cell which adjusts appropriately the amount of humidification and the amount of heat exchanges, prevents that humidification property is influenced by a surrounding environmental temperature change, and improves reliability, stability and controllability; and to provide a fuel cell system having this humidification apparatus for the fuel cell. <P>SOLUTION: The humidification apparatus for the fuel cell which introduces the supply gas supplied to the fuel cell 100 and off-gas discharged from the fuel cell 100, and humidifies through a water exchange film 14 includes a supply gas passage 18 through which the supply gas flows, an off-gas passage 16 through which the off-gas flows, a humidification cell 11 having a water exchange film 14, and a gas circulation cell 20 which circulates either of fuel gas and off-gas. <P>COPYRIGHT: (C)2007,JPO&INPIT |
