Fuel cell exhaust heat utilization system capable of effectively utilizing exhaust heat of fuel cell, and building

摘要

PPROBLEM TO BE SOLVED: To provide a fuel cell exhaust heat utilization system capable of obtaining extra power from exhaust heat of a fuel cell. PSOLUTION: The fuel cell exhaust heat utilization system is provided with the fuel cell, a cold water tank storing cold water supplied from a tap water pipe, a cold water piping supplying cold water from the cold water tank, an amount of heat generated by the fuel cell, and a temperature difference power generating device generating power with the use of temperature difference from the cold water stored in the cold water tank. PCOPYRIGHT: (C)2006,JPO&NCIPI