| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power generation system capable of collecting carbon dioxide from exhaust gas without deteriorating power generation efficiency. <P>SOLUTION: The power generation system is provided with a fuel cell (200) generating power through electrochemical reaction of fuel gas and an oxidant, a pressure vessel (210) housing the fuel cell, coolant gas supply portions (30, 200, 502, 503) supplying coolant gas to the pressure vessel and maintaining temperature of the fuel cell generating heat owing to the electrochemical reaction at an operating temperature, an absorption tower (601) making gas containing carbon dioxide at absorption temperature in contact with absorption liquid absorbing carbon dioxide at absorption temperature and discharging carbon dioxide at a regeneration temperature higher than the absorption temperature, a heat exchanger (603) exchanging heat of coolant gas exhausted from the pressure vessel and the absorption liquid exhausted from the absorption tower and heating the absorption liquid above the regeneration temperature, and a regeneration tower (602) making carbon dioxide discharged from the heated absorption liquid. <P>COPYRIGHT: (C)2011,JPO&INPIT |
