| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cooling system of a fuel cell in which an increase in ion concentration in a cooling liquid after the operation stop of a fuel cell system can be suppressed. <P>SOLUTION: The cooling system comprises cooling devices (15, 16 and 30) which control the temperature of the fuel cell (13) by supplying the cooling liquid (12) through a coolant passage (14) by a water pump (16), a removing device (17) which is installed in the coolant passage (14) and removes impurities in the cooling liquid (12), and a circulation means (18) which circulates the cooling liquid (12) in the coolant passage (14) and makes the liquid pass the removing device (17) in a state of the operation stop of the fuel cell (13). <P>COPYRIGHT: (C)2005,JPO&NCIPI |
