Invention Grant
US09478817B2 Fuel cell system 有权
燃料电池系统

Fuel cell system
Abstract:
A fuel cell system includes: a reformer operative to generate a reformed gas by using a raw material gas; a fuel cell operative to generate electric power by using the reformed gas from the reformer and air; a desulfurizer operative to perform hydrodesulfurization of the raw material gas; a recycled gas passage through which a part of the reformed gas is supplied as a recycled gas to a raw material gas passage provided upstream of the desulfurizer; and a heat exchanger operative to cause the recycled gas flowing through the recycled gas passage to perform heat exchange with one of the raw material gas and the air.
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