GASIFICATION SYSTEM
    4.
    发明公开
    GASIFICATION SYSTEM 审中-公开
    VERGASUNGSSYSTEM

    公开(公告)号:EP3115442A4

    公开(公告)日:2017-03-08

    申请号:EP14884947

    申请日:2014-03-05

    摘要: An object of the present invention is to enhance heat exchange efficiency in a heat exchanger and to gasify a gasification feedstock efficiently. A gasification system 100 including a countercurrent type heat exchanger 30 configured to include a low-temperature side flow channel 36 through which a gasification feedstock flows, and a high-temperature side flow channel 37 to which treated water in a supercritical state is introduced, the treated water raising a temperature of the gasification feedstock, a gasification reactor 50 configured to gasify the gasification feedstock, whose temperature has been raised by the countercurrent type heat exchanger 30, by heating and pressurizing the gasification feedstock to be in a supercritical state, the gasification reactor 50 being configured to discharge the gasification feedstock as treated water in the supercritical state, and a treated water flow channel 55 configured to introduce, to the countercurrent type heat exchanger 30, the treated water that has been discharged from the gasification reactor 50, the gasification feedstock being introduced to the low-temperature side flow channel 36, the gasification system including an external heating means 35 configured to extract the introduced gasification feedstock from the middle of the low-temperature side flow channel 36, heat the extracted gasification feedstock, and return the heated gasification feedstock to a middle position on a feedstock downstream side of the extracted position.

    摘要翻译: 本发明的目的是提高热交换器中的热交换效率并有效地气化气化原料。 气化系统100包括逆流式热交换器30和逆流式热交换器30,逆流式热交换器30被构造成包括供气化原料流过的低温侧流动通道36和引入超临界状态的处理水的高温侧流动通道37, 处理水升高气化原料的温度;气化反应器50,其构造成使通过逆流型热交换器30升温的气化原料气化;将气化原料加热并加压至超临界状态;气化 作为超临界状态的处理水排出气化原料的反应器50,以及将从气化反应器50排出的处理水导入逆流式热交换器30的处理水流路55, 将气化原料引入低温侧流动通道 所述气化系统包括外部加热装置35,所述外部加热装置35被配置为从低温侧流动通道36的中部提取引入的气化原料,加热所提取的气化原料并将加热的气化原料返回至 原料位于提取位置的下游侧。