Provided is a thermoacoustic heating device capable of effectively utilizing streaming. In this thermoacoustic heating device (10), a prime mover (22) is provided in a first pipeline (11) that forms a loop line, and a heating device (23) is provided in a s...

A cogeneration system (100) of the present invention comprises a SOFC (13) configured to generate electric power through a power generation reaction by using a fuel gas supplied to the fuel cell and air supplied to the fuel cell; a reformer (16) configured...