HIGH PRESSURE OXY-FIRED COMBUSTION SYSTEM
    1.
    发明申请
    HIGH PRESSURE OXY-FIRED COMBUSTION SYSTEM 审中-公开
    高压氧化燃烧系统

    公开(公告)号:US20120301834A1

    公开(公告)日:2012-11-29

    申请号:US13114233

    申请日:2011-05-24

    Applicant: Bruce Clements

    Inventor: Bruce Clements

    Abstract: A combustion system, and method. A combustor oxy-fired at high pressure delivers flue gas at pressure to a condensing means, such as a condensing heat exchanger, to produce a high temperature condensate for delivering thermal energy to an industrial process system, particularly for power generation, including a Brayton cycle, a Rankine cycle, or a binary fluid cycle system such as a Kalina cycle, and in particular as a bottoming cycle for an organic Rankine cycle. The combustor can concurrently provide direct heat to a secondary system, including a Brayton cycle system, a Rankine cycle system, and a binary fluid cycle system such as a Kalina cycle, without requiring significant modifications to the secondary system. The system and method provide for efficient and advantageous use of the higher temperature condensate produced.

    Abstract translation: 燃烧系统和方法。 在高压下燃烧的燃烧器将压力下的烟道气送到诸如冷凝热交换器的冷凝装置,以产生用于将热能传递到工业过程系统的高温冷凝物,特别是用于发电,包括布雷顿循环 ,兰金循环,或二进制流体循环系统,如Kalina循环,特别是作为有机朗肯循环的底循环。 燃烧器可以同时向第二系统提供直接热量,包括布雷顿循环系统,兰金循环系统和诸如卡利纳循环的二元流体循环系统,而不需要对二次系统进行显着的修改。 该系统和方法提供了高效和有利地使用产生的较高温度的冷凝物。

    Flue Gas Recirculation Method and System for Combustion Systems
    2.
    发明申请
    Flue Gas Recirculation Method and System for Combustion Systems 有权
    燃气系统烟气再循环方法与系统

    公开(公告)号:US20120237882A1

    公开(公告)日:2012-09-20

    申请号:US13148268

    申请日:2010-12-10

    Abstract: A method and system for improving high excess air combustion system efficiency, including induration furnaces, using a re-routing of flue gas within the system by gas recirculation. Flue gas is drawn from hot system zones including zones near the stack, for re-introduction into the process whereby the heat recovery partially replaces fuel input. At least one pre-combustion drying zone, at least one combustion zone, and at least a first cooling zone exist in these furnaces. At least one exhaust gas outlet is provided to each pre-combustion drying and combustion zone. At least part of the gaseous flow from each system zone exhaust outlet is selectively delivered to an overall system exhaust, the remaining flow being selectively delivered via recirculation to cooling zones. Recirculation flow is adjusted to meet required system temperatures and pressures. The method and system provide efficiency improvements, reducing fuel requirements and greenhouse gas emissions.

    Abstract translation: 一种用于通过气体再循环在系统内重新路由烟道气来改善高空气过剩空气燃烧系统效率的方法和系统,包括硬化炉。 烟气从包括堆叠附近的区域的热系统区域抽出,以重新引入到该过程中,由此热回收部分地替代燃料输入。 在这些炉中存在至少一个预燃烧干燥区,至少一个燃烧区和至少第一冷却区。 至少一个废气出口被提供给每个预燃烧的干燥和燃烧区。 来自每个系统区排气出口的气流的至少一部分被选择性地输送到整个系统排气,剩余的流通过再循环选择性地输送到冷却区。 循环流量被调节以满足所需的系统温度和压力。 该方法和系统提高效率,减少燃料需求和温室气体排放。

    High Pressure Direct Contact Oxy-Fired Steam Generator
    3.
    发明申请
    High Pressure Direct Contact Oxy-Fired Steam Generator 有权
    高压直接接触氧气蒸汽发生器

    公开(公告)号:US20110232545A1

    公开(公告)日:2011-09-29

    申请号:US13133209

    申请日:2009-12-10

    Applicant: Bruce Clements

    Inventor: Bruce Clements

    Abstract: A method and apparatus for direct contact steam generation for a variety of industrial processes including heavy oil recovery, power generation and pulp and paper applications. The steam generation system consists of a combustor (10) and a steam generator (70) and is constructed to be operable at elevated pressures. The fuel, at least one oxidant and a fluid supply including water are supplied at pressure to the combustor. Flue gas from the combustor (10) is delivered to the direct contact steam generator (70) at pressure, and upon direct contact with water, produces a flue gas stream consisting primarily of steam. This product stream can then be cleansed and used for industrial applications. The combustor (10) can be operated with low grade fuel and low quality water with high solids and hydrocarbon contents. The apparatus and method reduce the environmental footprint by reducing air emission, concentrating CO2 to enable capture and reducing clean water requirements. The removal of solids from the combustor (10) at its second end (62) as well as at the second end of the steam generator (70) as at (78), the use of water injection-type steam quality control and a steam feedback inlet (46) to the combustor (10) from the steam generator (70) enhance the efficiency of the apparatus.

    Abstract translation: 一种用于各种工业过程直接接触蒸汽产生的方法和装置,包括重油回收,发电和纸浆和纸张应用。 蒸汽发生系统由燃烧器(10)和蒸汽发生器(70)组成,并被构造成可在升高的压力下操作。 燃料,至少一种氧化剂和包含水的流体供应在压力下被供应到燃烧器。 来自燃烧器(10)的烟气在压力下被输送到直接接触蒸汽发生器(70),并且在与水直接接触时产生主要由蒸汽组成的烟气流。 然后可以将该产品流清洁并用于工业应用。 燃烧器(10)可以用低等级的燃料和低质量的水进行操作,具有高固体和烃含量。 该设备和方法通过减少空气排放减少环境足迹,浓缩CO2以实现捕获和减少清洁水的需求。 如(78)所述,在其第二端(62)以及蒸汽发生器(70)的第二端处从燃烧器(10)中除去固体,使用注水式蒸汽质量控制和蒸汽 从蒸汽发生器(70)到燃烧器(10)的反馈入口(46)提高了设备​​的效率。

    High pressure direct contact oxy-fired steam generator
    4.
    发明授权
    High pressure direct contact oxy-fired steam generator 有权
    高压直接接触式氧气蒸汽发生器

    公开(公告)号:US09512999B2

    公开(公告)日:2016-12-06

    申请号:US13133209

    申请日:2009-12-10

    Applicant: Bruce Clements

    Inventor: Bruce Clements

    Abstract: A method and apparatus for direct contact steam generation for a variety of industrial processes including heavy oil recovery, power generation and pulp and paper applications. The steam generation system consists of a combustor (10) and a steam generator (70) and is constructed to be operable at elevated pressures. The fuel, at least one oxidant and a fluid supply including water are supplied at pressure to the combustor. Flue gas from the combustor (10) is delivered to the direct contact steam generator (70) at pressure, and upon direct contact with water, produces a flue gas stream consisting primarily of steam. This product stream can then be cleansed and used for industrial applications. The combustor (10) can be operated with low grade fuel and low quality water with high solids and hydrocarbon contents. The apparatus and method reduce the environmental footprint by reducing air emission, concentrating CO2 to enable capture and reducing clean water requirements. The removal of solids from the combustor (10) at its second end (62) as well as at the second end of the steam generator (70) as at (78), the use of water injection-type steam quality control and a steam feedback inlet (46) to the combustor (10) from the steam generator (70) enhance the efficiency of the apparatus.

    Abstract translation: 一种用于各种工业过程直接接触蒸汽产生的方法和装置,包括重油回收,发电和纸浆和纸张应用。 蒸汽发生系统由燃烧器(10)和蒸汽发生器(70)组成,并被构造成可在升高的压力下操作。 燃料,至少一种氧化剂和包含水的流体供应在压力下被供应到燃烧器。 来自燃烧器(10)的烟气在压力下被输送到直接接触蒸汽发生器(70),并且在与水直接接触时产生主要由蒸汽组成的烟气流。 然后可以将该产品流清洁并用于工业应用。 燃烧器(10)可以用低等级的燃料和低质量的水进行操作,具有高固体和烃含量。 该设备和方法通过减少空气排放减少环境足迹,浓缩CO2以实现捕获和减少清洁水的需求。 如(78)所述,在其第二端(62)以及蒸汽发生器(70)的第二端处从燃烧器(10)中除去固体,使用注水式蒸汽质量控制和蒸汽 从蒸汽发生器(70)到燃烧器(10)的反馈入口(46)提高了设备​​的效率。

    Flue gas recirculation method and system for combustion systems
    5.
    发明授权
    Flue gas recirculation method and system for combustion systems 有权
    烟气再循环方法和燃烧系统

    公开(公告)号:US09033704B2

    公开(公告)日:2015-05-19

    申请号:US13148268

    申请日:2010-12-10

    Abstract: A method and system for improving high excess air combustion system efficiency, including induration furnaces, using a re-routing of flue gas within the system by gas recirculation. Flue gas is drawn from hot system zones including zones near the stack, for re-introduction into the process whereby the heat recovery partially replaces fuel input. At least one pre-combustion drying zone, at least one combustion zone, and at least a first cooling zone exist in these furnaces. At least one exhaust gas outlet is provided to each pre-combustion drying and combustion zone. At least part of the gaseous flow from each system zone exhaust outlet is selectively delivered to an overall system exhaust, the remaining flow being selectively delivered via recirculation to cooling zones. Recirculation flow is adjusted to meet required system temperatures and pressures. The method and system provide efficiency improvements, reducing fuel requirements and greenhouse gas emissions.

    Abstract translation: 一种用于通过气体再循环在系统内重新路由烟道气来改善高空气过剩空气燃烧系统效率的方法和系统,包括硬化炉。 烟气从包括堆叠附近的区域的热系统区域抽出,以重新引入到该过程中,由此热回收部分地替代燃料输入。 在这些炉中存在至少一个预燃烧干燥区,至少一个燃烧区和至少第一冷却区。 至少一个废气出口被提供给每个预燃烧的干燥和燃烧区。 来自每个系统区排气出口的气流的至少一部分被选择性地输送到整个系统排气,剩余的流通过再循环选择性地输送到冷却区。 循环流量被调节以满足所需的系统温度和压力。 该方法和系统提高效率,减少燃料需求和温室气体排放。

    SUPPLEMENTAL BURNER FOR CONVERSION OF BIOMASS AND RELATED SOLID FUEL
    6.
    发明申请
    SUPPLEMENTAL BURNER FOR CONVERSION OF BIOMASS AND RELATED SOLID FUEL 审中-公开
    补充燃烧器用于生物质和相关固体燃料的转化

    公开(公告)号:US20150040807A1

    公开(公告)日:2015-02-12

    申请号:US14386839

    申请日:2012-03-29

    Abstract: A conversion burner, a system of conversion burners, and a method of conversion of a solid fuel selected from at least one of biomass and peat. The burner is constructed and arranged to be affixed to a combustor, and comprises a housing defining a burner chamber; a grate within the burner chamber defining an upper chamber region and a lower chamber region; at least a first solid fuel inlet; at least a first air inlet operatively connected to the upper chamber region and connectable to a first air source; a product gas outlet operatively connected to the combustion region of the combustor; and at least one waste outlet. The product gas is delivered to the combustor for firing or co-firing, overcoming fouling problems which result from direct delivery of solid fuel to the combustor, and problems raised by remote conversion or storage of solid fuel.

    Abstract translation: 转换燃烧器,转炉燃烧器系统以及选自生物质和泥煤中的至少一种的固体燃料的转化方法。 燃烧器被构造和布置成固定到燃烧器,并且包括限定燃烧室的壳体; 燃烧器室内的格栅限定了上室区域和下室区域; 至少第一固体燃料入口; 至少第一空气入口,其可操作地连接到所述上室区域并且可连接到第一空气源; 可操作地连接到燃烧器的燃烧区域的产品气体出口; 和至少一个废物出口。 将产物气体输送到燃烧器进行烧制或共烧,克服了将固体燃料直接输送到燃烧器产生的结垢问题,以及通过远程转化或储存固体燃料引起的问题。

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