Patent ID: 9692067
Date: 2017-06-27
CPC Classifications: C01B,H01M,Y02E,Y02P

Claim:
1. A balance of plant (BOP) system of solid oxide fuel cells comprising a burner, a reformer, a steam generator, and heat exchangers, wherein the burner, the reformer and the steam generator are laid sequentially on top of each other to transmit the flames and burned gas generated from the burner directly to the reformer and the steam generator disposed sequentially on top of the burner, and the heat exchangers introduce the flue gas discharged from the steam generator thereinto and preheat the process air to be supplied to cathodes of stacks, and wherein one pair of heat exchangers are disposed on both sides of the stacks and have an outside shape of a vertical plate and an inside shape of a fin type heat exchanger forming a plurality of serpentine flow paths therein.