A fuel cell system includes a fuel cell module (20) performing a power generation and discharging an exhaust combustion gas generated by the power generation, a water storage tank (31) storing water that serves as a storage water, a storage water circulati...

A cogeneration system allows users to easily know a remaining power generation duration and prepare for stop of power generation when the cogeneration system is in independent operation. The cogeneration system includes: a cogeneration apparatus which gene...

An object of the present invention is to provide a highly reliable fuel cell cogeneration system that assures safety during maintenance by a simple structure. A fuel cell cogeneration system includes: a heat recovery channel (8) in which a first shutoff va...

A fuel cell cogeneration system comprises a fuel cell (1), a cooling system for the fuel cell, a heater (100), a heat utilization portion configured to store heat recovered in the cooling system to allow the heat to be consumed, a detector configured to de...