Exhaust-gas fully fired type boiler and method of waste heat recovery
using the same
    2.
    发明授权
    Exhaust-gas fully fired type boiler and method of waste heat recovery using the same 失效
    废气全燃式锅炉及废热回收方法

    公开(公告)号:US5419284A

    公开(公告)日:1995-05-30

    申请号:US156975

    申请日:1993-11-24

    CPC分类号: F22B1/1815 Y02E20/14

    摘要: A waste heat recovery method can provide heat recovery from exhaust gases, full firing of exhaust gases, and auxiliary burning, either simultaneously or independently. Such method is carried out by installing a tube-nested (or heat-absorbing water tube furnace-inserted type) combustion chamber in a boiler of a cogeneration system or combined cycle system or the like which generates both heat and power. The boiler is provided with a combined full firing burner and auxiliary burner confronted by the exhaust gas entrance. This structure allows for elimination of a separate auxiliary chamber and thus has made it possible to provide a waste heat boiler of a simplified structure which is smaller in size and thus occupies less space, at a reduced price and with a greatly expanded heat-to-electricity ratio. Accordingly, the boiler of the invention has a greatly extended range of applications.

    摘要翻译: 废热回收方法可以同时或独立地提供废气的热回收,废气的完全燃烧和辅助燃烧。 这种方法通过在热电联供系统或联合循环系统等的锅炉中安装管嵌套(或吸热水管炉插入式)燃烧室来实现,其产生热量和功率。 锅炉设置有由排气入口面对的组合式全燃烧器和辅助燃烧器。 这种结构允许消除单独的辅助室,并且因此使得可以提供一种简化结构的废热锅炉,该废热锅炉的尺寸更小并因此以更低的价格占据更少的空间,并且热 - 电比。 因此,本发明的锅炉具有非常大的应用范围。