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公开(公告)号：US20110067408A1
公开(公告)日：2011-03-24
申请号：US12562235
申请日：2009-09-18
IPC分类号： F02C9/00
CPC分类号： F02C9/28 , F05D2270/083 , F05D2270/0831 , F05D2270/16 , F23N5/003 , F23N2041/20 , G01M15/108 , G01M15/14
摘要： Certain embodiments of the invention may include systems and methods for controlling combustion emission parameters associated with a gas turbine combustor. The method can include providing an optical path through a gas turbine exhaust duct, propagating light along the optical path, measuring exhaust species absorption of the light within the gas turbine exhaust duct, and controlling at least one of the combustion parameters based at least in part on the measured exhaust species absorption.
摘要翻译： 本发明的某些实施例可以包括用于控制与燃气轮机燃烧器相关联的燃烧排放参数的系统和方法。 该方法可以包括提供通过燃气轮机排气管道的光路，沿着光路传播光，测量燃气轮机排气管道内的光的排气物质吸收，以及至少部分地控制至少一个燃烧参数 对测量的排气物质吸收。
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公开(公告)号：US08151571B2
公开(公告)日：2012-04-10
申请号：US12562235
申请日：2009-09-18
IPC分类号： F02C1/00
CPC分类号： F02C9/28 , F05D2270/083 , F05D2270/0831 , F05D2270/16 , F23N5/003 , F23N2041/20 , G01M15/108 , G01M15/14
摘要： Systems and methods for controlling combustion emission parameters associated with a gas turbine combustor. The method can include providing an optical path through a gas turbine exhaust duct, propagating light along the optical path, measuring exhaust species absorption of the light within the gas turbine exhaust duct, and controlling at least one of the combustion parameters based at least in part on the measured exhaust species absorption.
摘要翻译： 用于控制与燃气轮机燃烧器相关联的燃烧排放参数的系统和方法。 该方法可以包括提供通过燃气轮机排气管道的光路，沿着光路传播光，测量燃气轮机排气管道内的光的排气物质吸收，以及至少部分地控制至少一个燃烧参数 对测量的排气物质吸收。
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公开(公告)号：US20120207657A1
公开(公告)日：2012-08-16
申请号：US13026166
申请日：2011-02-11
申请人： Tian Xuan Zhang , David Michael Chapin , Robert Warren Taylor , David Kelly Moyeda , Peter Martin Maly
发明人： Tian Xuan Zhang , David Michael Chapin , Robert Warren Taylor , David Kelly Moyeda , Peter Martin Maly
CPC分类号： F01N3/208 , F01N3/206 , F01N3/2066 , F01N2610/02 , F01N2610/146 , Y02T10/24
摘要： A system includes an emissions control system. The emissions control system includes a chemical injection conduit. The emissions control system also includes a chemical injector coupled to the chemical injection conduit, wherein the chemical injector is configured to output an emissions control chemical into the chemical injection conduit. The emissions control system further includes a wave generator coupled to the chemical injection conduit, wherein the wave generator is configured to output multiple waves that propagate through the chemical injection conduit into a flow path of combustion products to drive improved mixing of the emissions control chemical with the combustion products.
摘要翻译： 系统包括排放控制系统。 排放控制系统包括化学注入管道。 排放物控制系统还包括耦合到化学注入管道的化学注射器，其中化学注射器被配置为将排放物控制化学品输出到化学品注入管道中。 排放控制系统还包括耦合到化学注入管道的波发生器，其中波发生器被配置为输出多个波，其通过化学注入导管传播到燃烧产物的流动路径中，以驱动排放控制化学品与 燃烧产物。
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4.发明申请ENHANCED MERCURY CAPTURE FROM COAL-FIRED POWER PLANTS IN THE FILTRATION BAGHOUSE USING FLUE GAS TEMPERATURE AS PROCESS CONTROL KNOB 失效使用燃气温度作为过程控制KNOB在过滤池中的燃煤发电厂的增强汞捕获公开(公告)号：US20110209609A1
公开(公告)日：2011-09-01
申请号：US13087773
申请日：2011-04-15
IPC分类号： B01D53/30
CPC分类号： B01D53/64 , B01D46/0027 , B01D2257/602 , F23J15/025 , F23J2215/60 , F23J2217/101
摘要： A system and associated method for improved mercury removal from a flow containing combustion exhaust. The system includes a filtration arrangement through which the flow proceeds to remove material, including mercury, from the flow. The system includes a sensor arrangement sensing a mercury concentration within the flow downstream of the filtration arrangement and providing a signal indicative of the sensed mercury concentration. The system includes an adjustable temperature control arrangement changing a temperature of the combustion exhaust proceeding to the filtration arrangement in response to the signal indicative of the sensed mercury concentration to change an amount of mercury being removed from the flow.
摘要翻译： 一种用于从含有燃烧排气的流中改善汞去除的系统和相关方法。 该系统包括过滤装置，流体通过该过滤装置从流动中移除包括汞的材料。 该系统包括感测在过滤装置下游的流中的汞浓度并提供指示感测的汞浓度的信号的传感器装置。 该系统包括可调节的温度控制装置，其响应于指示感测的汞浓度的信号改变进入过滤装置的燃烧废气的温度，以改变从流动中除去的汞的量。
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公开(公告)号：US07514052B2
公开(公告)日：2009-04-07
申请号：US10751496
申请日：2004-01-06
IPC分类号： B01D47/00
CPC分类号： B01D53/64 , B01D53/56 , B01D2251/00 , B01D2257/404 , B01D2257/602
摘要： A method to reduce emissions in flue gas due to combustion of coal in a combustion unit including the steps of: combusting coal in a primary combustion zone of the combustion unit; releasing elemental mercury from the combustion into the flue gas; injecting NH4Cl, NH4Br, or NH4I into the flue gas; oxidizing the elemental mercury with halogen from the additive; adsorbing the oxidized mercury generated by the combustion of the coal with an adsorbent in the flue gas, and collecting the adsorbent with the oxidized mercury in a combustion waste treatment system.
摘要翻译： 一种在燃烧单元中减少由于煤燃烧引起的烟气中的排放的方法，包括以下步骤：在燃烧单元的一级燃烧区中燃烧煤; 将元素汞从燃烧释放到烟气中; 将NH4Cl，NH4Br或NH4I注入烟气中; 用添加剂用卤素氧化元素汞; 通过烟道气中的吸附剂吸附由燃烧煤产生的氧化汞，并在燃烧废物处理系统中用氧化汞收集吸附剂。
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公开(公告)号：US20080241029A1
公开(公告)日：2008-10-02
申请号：US11692010
申请日：2007-03-27
CPC分类号： B01D53/8665 , B01D53/10 , B01D2251/108 , B01D2253/108 , B01D2253/304 , B01D2255/702 , B01D2255/906 , B01D2255/9202 , B01D2257/602 , F23C2201/101 , F23D1/00 , F23J15/003 , F23J15/04 , F23J15/06 , F23J2215/60 , F23L9/04 , Y02E20/363
摘要： A method for reducing an amount of mercury in flue gases generated by the combustion of coal is provided. The method includes combusting a quantity of coal and a quantity of air within a primary combustion area such that a fly ash containing carbon and elemental mercury is formed within the flue gases, supplying air to the primary combustion area such that a portion of the air is channeled to an overfire air burnout area downstream from the primary combustion area to facilitate increasing an amount of the carbon content in the fly ash, cooling the flue gases to facilitate oxidizing the elemental mercury using the carbon content in the fly ash, and injecting sorbent into the flue gases to facilitate further reducing the amount of mercury in the flue gases.
摘要翻译： 提供了一种减少煤燃烧产生的烟道气中的汞的方法。 该方法包括在主燃烧区域内燃烧一定数量的煤和一定量的空气，使得在烟道气中形成含有碳和元素汞的飞灰，将空气供应到主燃烧区域，使得空气的一部分为 引导到主燃烧区域下游的过火空气排放区域，以便于增加飞灰中碳含量的量，冷却烟道气以便利用飞灰中的碳含量氧化元素汞，并将吸附剂注入 烟道气有利于进一步减少烟气中的汞含量。
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公开(公告)号：US08562724B2
公开(公告)日：2013-10-22
申请号：US13038080
申请日：2011-03-01
申请人： Peter Martin Maly , Robert Taylor , Vishal Bansal
发明人： Peter Martin Maly , Robert Taylor , Vishal Bansal
IPC分类号： B01D53/02
CPC分类号： B01D53/10 , B01D53/64 , B01D53/83 , B01D2253/102 , B01D2257/602 , B01D2258/0283
摘要： A pollutant removal system for use with a power generation system includes a particulate control device configured to remove particulates from a flue gas stream produced within the power generation system. The particulate control device is cleaned on a predetermined cleaning cycle. The pollutant removal system also includes a sorbent control system for controllably injecting a sorbent into the flue gas stream upstream of the particulate control device. The sorbent control system is configured to adjust a sorbent injection rate as a function of the cleaning cycle.
摘要翻译： 用于发电系统的污染物去除系统包括微粒控制装置，其构造成从发电系统内产生的烟道气流中除去微粒。 颗粒控制装置在预定的清洁循环中被清洁。 污染物去除系统还包括用于将吸附剂可控地注入到颗粒控制装置上游的烟道气流中的吸附剂控制系统。 吸附剂控制系统被配置为根据清洁循环来调节吸附剂喷射速率。
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8.发明授权公开(公告)号：US08147587B2
公开(公告)日：2012-04-03
申请号：US13087773
申请日：2011-04-15
IPC分类号： B01D46/46
CPC分类号： B01D53/64 , B01D46/0027 , B01D2257/602 , F23J15/025 , F23J2215/60 , F23J2217/101
摘要： A system and associated method for improved mercury removal from a flow containing combustion exhaust. The system includes a filtration arrangement through which the flow proceeds to remove material, including mercury, from the flow. The system includes a sensor arrangement sensing a mercury concentration within the flow downstream of the filtration arrangement and providing a signal indicative of the sensed mercury concentration. The system includes an adjustable temperature control arrangement changing a temperature of the combustion exhaust proceeding to the filtration arrangement in response to the signal indicative of the sensed mercury concentration to change an amount of mercury being removed from the flow.
摘要翻译： 一种用于从含有燃烧排气的流中改善汞去除的系统和相关方法。 该系统包括过滤装置，流体通过该过滤装置从流动中移除包括汞的材料。 该系统包括感测在过滤装置下游的流中的汞浓度并提供指示感测的汞浓度的信号的传感器装置。 该系统包括可调节的温度控制装置，其响应于指示感测的汞浓度的信号改变进入过滤装置的燃烧废气的温度，以改变从流动中除去的汞的量。
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公开(公告)号：US07870718B2
公开(公告)日：2011-01-18
申请号：US11939709
申请日：2007-11-14
申请人： Rahul J. Chillar , Robert W. Taylor , James E. Roberts , Joell R. Hibshman, II , Peter Martin Maly , Dale J. Davis
发明人： Rahul J. Chillar , Robert W. Taylor , James E. Roberts , Joell R. Hibshman, II , Peter Martin Maly , Dale J. Davis
摘要： The exhaust within an exhaust gas recirculation (EGR) system should be purged to allow for access to the components of the EGR system. A system and method for purging the EGR system is provided. The system and method may incorporate an: EGR purge fan, an EGR purge blower, or a turbomachine. The system and method may draw the exhaust out of the EGR system. The system and method may drive the exhaust out of the EGR system.
摘要翻译： 排气再循环（EGR）系统中的废气应被清除以允许进入EGR系统的部件。 提供了一种用于净化EGR系统的系统和方法。 该系统和方法可以包括：EGR净化风扇，EGR吹扫鼓风机或涡轮机。 该系统和方法可以将废气排出EGR系统。 该系统和方法可以将排气驱动出EGR系统。
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公开(公告)号：US20080241027A1
公开(公告)日：2008-10-02
申请号：US11691876
申请日：2007-03-27
CPC分类号： F23J15/006 , B01D53/10 , B01D53/323 , B01D53/64 , B01D2253/102 , B01D2257/602 , F23J15/022 , F23J2215/60 , F23J2217/101 , F23J2217/102 , F23J2217/20 , F23J2219/30 , F23M9/003
摘要： A method for reducing mercury emissions in combustion flue gas is provided. The method includes combusting coal such that a flue gas flow is created. The flue gas flow includes at least mercury and carbon-containing fly ash. The method further includes cooling the flue gas flow within a duct and creating turbulence in the flue gas flow. The mercury is removed from the flue gas flow.
摘要翻译： 提供了一种减少燃烧烟气中汞排放的方法。 该方法包括燃烧煤，从而产生烟气流。 烟气流至少包括含汞和含碳的飞灰。 该方法还包括冷却管道内的烟气流并在烟气流中产生湍流。 从烟气流中除去汞。
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