Method and system for heat recovery from dirty gaseous fuel in gasification power plants
    1.
    发明申请
    Method and system for heat recovery from dirty gaseous fuel in gasification power plants 失效
    气化发电厂肮脏气体燃料热回收方法及系统

    公开(公告)号:US20070277529A1

    公开(公告)日:2007-12-06

    申请号:US11396684

    申请日:2006-04-04

    IPC分类号: F02C1/00

    摘要: A system and method for recovering heat from dirty gaseous fuel (syngas), wherein the pressure of clean fuel gas is elevated to a pressure higher than that of the dirty syngas and then the pressurized clean fuel gas is fed to a heat recovery unit for heat exchange with the dirty syngas. Consequently, in the event of a leak in the heat recovery unit, the flow is from the clean fuel side to the dirty syngas side, thereby avoiding the possibility of contamination of the clean fuel gas.

    摘要翻译: 一种用于从脏气体燃料(合成气)回收热量的系统和方法,其中清洁燃料气体的压力升高到高于污水合成气的压力,然后加压的清洁燃料气体被供给到热回收单元以进行加热 与脏的合成气交换。 因此,在热回收单元发生泄漏的情况下,流动从清洁燃料侧到污水合成气侧,从而避免污染清洁燃料气体的可能性。

    Removal of inert gases from process gases prior to compression in a gas turbine or combined cycle power plant
    2.
    发明授权
    Removal of inert gases from process gases prior to compression in a gas turbine or combined cycle power plant 失效
    在燃气轮机或联合循环发电厂中压缩之前,从工艺气体中除去惰性气体

    公开(公告)号:US06237320B1

    公开(公告)日:2001-05-29

    申请号:US09260025

    申请日:1999-03-02

    IPC分类号: F02K322

    摘要: In a method of operating a gas turbine wherein process by-product gases (e.g. from a blast furnace) are used as fuel in the gas turbine, an improvement which includes the steps of a) removing inert gases from the process gas to thereby form an enriched process gas; b) raising the enriched process gas to a minimum pressure sufficient for combustion in the gas turbine, and c) feeding the enriched process gas to the gas turbine for combustion. The invention also relates to a combined cycle plant including a gas turbine; a process system which supplies by-product gas to be used as fuel in the gas turbine; a gas enrichment station for removing inert gas prior to, or part-way through, compression of the enriched process gas; a gas clean-up station located upstream or downstream of the gas enrichment station; and, optionally, a heat recovery steam generator located between the gas turbine and steam turbine; and means for conducting exhaust gas from the gas turbine to the heat recovery steam generator to generate steam for the steam turbine.

    摘要翻译: 在操作燃气轮机的方法中,其中将副产物气体(例如来自高炉)用作燃气轮机中的燃料,其改进包括以下步骤:a)从工艺气体中除去惰性气体,从而形成 富集工艺气体; b)将富集的工艺气体升至足以在燃气轮机中燃烧的最小压力,以及c)将富集的工艺气体送入燃气轮机进行燃烧。 本发明还涉及一种包括燃气轮机的联合循环设备; 提供用作燃气轮机中的燃料的副产物气体的处理系统; 气体浓缩站,用于在压缩富集的工艺气体之前或部分地通过压缩富集的工艺气体去除惰性气体; 位于气体浓缩站上游或下游的气体清理站; 以及可选地,位于燃气轮机和汽轮机之间的热回收蒸汽发生器; 以及用于将废气从燃气轮机传导到热回收蒸汽发生器以产生蒸汽轮机的蒸汽的装置。

    Method and system for heat recovery from dirty gaseous fuel in gasification power plants
    3.
    发明授权
    Method and system for heat recovery from dirty gaseous fuel in gasification power plants 失效
    气化发电厂肮脏气体燃料热回收方法及系统

    公开(公告)号:US07665291B2

    公开(公告)日:2010-02-23

    申请号:US11396684

    申请日:2006-04-04

    IPC分类号: F02C7/28 F02C7/22 F02C6/18

    摘要: A system and method for recovering heat from dirty gaseous fuel (syngas), wherein the pressure of clean fuel gas is elevated to a pressure higher than that of the dirty syngas and then the pressurized clean fuel gas is fed to a heat recovery unit for heat exchange with the dirty syngas. Consequently, in the event of a leak in the heat recovery unit, the flow is from the clean fuel side to the dirty syngas side, thereby avoiding the possibility of contamination of the clean fuel gas.

    摘要翻译: 一种用于从脏气体燃料(合成气)回收热量的系统和方法,其中清洁燃料气体的压力升高到高于污水合成气的压力,然后加压的清洁燃料气体被供给到热回收单元以进行加热 与脏的合成气交换。 因此,在热回收单元发生泄漏的情况下,流动从清洁燃料侧到污水合成气侧,从而避免污染清洁燃料气体的可能性。

    Method and system for automated integration of design analysis subprocesses
    5.
    发明授权
    Method and system for automated integration of design analysis subprocesses 有权
    设计分析子流程自动化整合的方法和系统

    公开(公告)号:US06735490B2

    公开(公告)日:2004-05-11

    申请号:US09682750

    申请日:2001-10-12

    IPC分类号: G06F1900

    摘要: A system and method for analyzing a design using predetermined analysis models are presented. The method may be carried out on an automated design system including an integration server in communication with a plurality of subprocess servers each configured for conducting a subprocess analysis using one of the analysis models. The method comprises receiving at the integration server an analysis request including a set of desired performance parameters and constructing a set of design characteristics for meeting the desired performance parameters. The method further includes determining a set of design performance results associated with the set of design characteristics using the analysis models of the subprocess servers. The step of determining may include passing input information from the integration server to the plurality of subprocess servers, at least a portion of the input information being respectively processed to a format usable in the analysis model of each of the plurality of subprocess servers, passing output information from each of the plurality of subprocess servers to the integration server and using the output information to determine the design performance results.

    摘要翻译: 提出了一种使用预定分析模型分析设计的系统和方法。 该方法可以在包括与多个子处理服务器通信的集成服务器的自动化设计系统上执行,每个子处理服务器被配置为使用分析模型之一进行子过程分析。 所述方法包括在所述集成服务器处接收分析请求,所述分析请求包括一组期望的性能参数并且构建用于满足所述期望的性能参数的一组设计特征。 该方法还包括使用子处理服务器的分析模型确定与该组设计特征相关联的一组设计性能结果。 确定步骤可以包括将输入信息从集成服务器传递到多个子处理服务器,输入信息的至少一部分分别被处理成在多个子处理服务器中的每个子处理服务器的分析模型中可用的格式,传递输出 从多个子处理服务器中的每一个到集成服务器的信息,并使用输出信息来确定设计性能结果。

    Removal of inert gases from process gases prior to compression in a gas turbine or combined cycle power plant
    7.
    发明授权
    Removal of inert gases from process gases prior to compression in a gas turbine or combined cycle power plant 失效
    在燃气轮机或联合循环发电厂中压缩之前,从工艺气体中除去惰性气体

    公开(公告)号:US06216441B1

    公开(公告)日:2001-04-17

    申请号:US08932885

    申请日:1997-09-17

    IPC分类号: F02C322

    摘要: In a method of operating a gas turbine wherein process by-product gases (e.g., from a blast furnace) are used as fuel in the gas turbine, an improvement which includes the steps of a) removing inert gases from the process gas to thereby form an enriched process gas; b) raising the enriched process gas to a minimum pressure sufficient for combustion in the gas turbine, and c) feeding the enriched process gas to the gas turbine for combustion. The invention also relates to a combined cycle plant including a gas turbine; a process system which supplies by-product gas to be used as fuel in the gas turbine; a gas enrichment station for removing inert gas prior to, or part-way through, compression of the enriched process gas; a gas clean-up station located upstream or downstream of the gas enrichment station; and, optionally, a heat recovery steam generator located between the gas turbine and steam turbine; and means for conducting exhaust gas from the gas turbine to the heat recovery steam generator to generate steam for the steam turbine.

    摘要翻译: 在操作燃气轮机的方法中,其中将副产物气体(例如,来自高炉)用作燃气轮机中的燃料,其改进包括以下步骤:a)从工艺气体中除去惰性气体,从而形成 富集工艺气体; b)将富集的工艺气体升至足以在燃气轮机中燃烧的最小压力,以及c)将富集的工艺气体送入燃气轮机进行燃烧。 本发明还涉及一种包括燃气轮机的联合循环设备; 提供用作燃气轮机中的燃料的副产物气体的处理系统; 气体浓缩站,用于在压缩富集的工艺气体之前或部分地通过压缩富集的工艺气体去除惰性气体; 位于气体浓缩站上游或下游的气体清理站; 以及可选地,位于燃气轮机和汽轮机之间的热回收蒸汽发生器; 以及用于将废气从燃气轮机传导到热回收蒸汽发生器以产生蒸汽轮机的蒸汽的装置。