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公开(公告)号：US08500881B2
公开(公告)日：2013-08-06
申请号：US12859482
申请日：2010-08-19
CPC分类号： F23L7/007 , B01D53/50 , B01D53/56 , B01D53/62 , B01D53/64 , B01D53/75 , B01D2253/102 , B01D2257/404 , B01D2257/504 , B01D2257/60 , B01D2258/0283 , F23C9/003 , F23J2215/20 , F23J2215/50 , F23J2219/30 , F23L15/04 , Y02A50/2342 , Y02A50/2348 , Y02C10/04 , Y02C10/08 , Y02E20/326 , Y02E20/344 , Y02E20/348
摘要： The present invention discloses a carbon dioxide capture power generation system provided with a boiler to combust a fuel in the oxygen atmosphere, a carbon dioxide capture equipment to remove carbon dioxide in the wake flow of the boiler, a piping branching from the wake flow of the boiler to recycle the combustion exhaust gas to the boiler, and a desulfurization equipment to remove sulfur oxides and a sulfuric acid removal equipment to remove a sulfuric acid gas in the upstream of carbon dioxide capture equipment and in the wake flow of the boiler.
摘要翻译： 本发明公开了一种二氧化碳捕获发电系统，其具有锅炉以在氧气氛中燃烧燃料，二氧化碳捕集设备用于去除锅炉尾流中的二氧化碳，从尾气流中分流的管道 锅炉将燃烧废气再循环到锅炉，以及脱硫设备以除去硫氧化物和硫酸去除设备以除去二氧化碳捕集设备的上游和锅炉尾流中的硫酸气体。
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公开(公告)号：US20110076216A1
公开(公告)日：2011-03-31
申请号：US12859482
申请日：2010-08-19
CPC分类号： F23L7/007 , B01D53/50 , B01D53/56 , B01D53/62 , B01D53/64 , B01D53/75 , B01D2253/102 , B01D2257/404 , B01D2257/504 , B01D2257/60 , B01D2258/0283 , F23C9/003 , F23J2215/20 , F23J2215/50 , F23J2219/30 , F23L15/04 , Y02A50/2342 , Y02A50/2348 , Y02C10/04 , Y02C10/08 , Y02E20/326 , Y02E20/344 , Y02E20/348
摘要： The present invention discloses a carbon dioxide capture power generation system provided with a boiler to combust a fuel in the oxygen atmosphere, a carbon dioxide capture equipment to remove carbon dioxide in the wake flow of the boiler, a piping branching from the wake flow of the boiler to recycle the combustion exhaust gas to the boiler, and a desulfurization equipment to remove sulfur oxides and a sulfuric acid removal equipment to remove a sulfuric acid gas in the upstream of carbon dioxide capture equipment and in the wake flow of the boiler.
摘要翻译： 本发明公开了一种二氧化碳捕获发电系统，其具有锅炉以在氧气氛中燃烧燃料，二氧化碳捕集设备用于去除锅炉尾流中的二氧化碳，从尾气流中分流的管道 锅炉将燃烧废气再循环到锅炉，以及脱硫设备以除去硫氧化物和硫酸去除设备以除去二氧化碳捕集设备的上游和锅炉尾流中的硫酸气体。
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公开(公告)号：US08578868B2
公开(公告)日：2013-11-12
申请号：US12893733
申请日：2010-09-29
CPC分类号： F23L7/007 , F23C9/003 , F23C2202/10 , F23C2900/06041 , F23D1/00 , F23J2215/50 , F23L2900/07001 , F23L2900/07005 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel combustion boiler plant comprising: an air separation unit for manufacturing oxygen by separating nitrogen from air, a boiler having a burner for burning the oxygen supplied from the air separation unit and pulverized coal, and a primary system pipe for supplying the pulverized coal to the burner, an exhaust gas recirculation system pipe for supplying combustion exhaust gas discharged from the boiler to the primary system pipe, and a carbon dioxide capture unit for capturing carbon dioxide in the exhaust gas discharged from the boiler, the oxyfuel combustion boiler plant is further comprising: an oxygen supply pipe for supplying the oxygen manufactured by the air separation unit to the primary system pipe in the burner, and a pipe for supplying the combustion exhaust gas discharged from the boiler to the oxygen supply pipe, wherein an injection port of the oxygen supply pipe is disposed on an upstream side of an injection portion of the burner.
摘要翻译： 一种氧燃料燃烧锅炉设备，包括：空气分离单元，用于通过从空气中分离氮气来制造氧气，具有用于燃烧从空气分离单元和粉煤供应的氧气的燃烧器的锅炉，以及用于将粉煤供应到 燃烧器，用于将从锅炉排出的燃烧废气排放到主系统管的排气再循环系统管，以及用于捕获从锅炉排出的废气中的二氧化碳的二氧化碳捕获单元，氧燃料燃烧锅炉设备 包括：用于将由空气分离单元制造的氧气供应到燃烧器中的主系统管的供氧管，以及用于将从锅炉排出的燃烧废气供应到氧气供应管的管，其中， 供氧管设置在燃烧器的喷射部分的上游侧。
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公开(公告)号：US08393065B2
公开(公告)日：2013-03-12
申请号：US12908551
申请日：2010-10-20
CPC分类号： F23L7/007 , F23C9/003 , F23C2202/30 , F23L2900/07001 , Y02E20/322 , Y02E20/344 , Y10T29/49352 , Y10T29/49387 , Y10T29/49716
摘要： A method for retrofitting a pulverized coal boiler in an air combustion boiler system is disclosed, which has a plurality of burners over a plurality of stages along the vertical direction on a wall surface of a furnace of the pulverized coal boiler and an after-air port for introducing air for two-stage combustion located above the burners to retrofit into a two-stage combustion pulverized coal boiler in an oxyfuel combustion boiler system.
摘要翻译： 公开了一种在空气燃烧锅炉系统中改造粉煤锅炉的方法，该方法在粉煤锅炉的炉壁的表面上沿着垂直方向在多个级上具有多个燃烧器，以及后空气口 用于引入位于燃烧器上方的用于两级燃烧的空气，以改造为在氧燃烧锅炉系统中的两级燃烧粉煤锅炉。
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公开(公告)号：US20110073020A1
公开(公告)日：2011-03-31
申请号：US12893733
申请日：2010-09-29
CPC分类号： F23L7/007 , F23C9/003 , F23C2202/10 , F23C2900/06041 , F23D1/00 , F23J2215/50 , F23L2900/07001 , F23L2900/07005 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel combustion boiler plant comprising: an air separation unit for manufacturing oxygen by separating nitrogen from air, a boiler having a burner for burning the oxygen supplied from the air separation unit and pulverized coal, and a primary system pipe for supplying the pulverized coal to the burner, an exhaust gas recirculation system pipe for supplying combustion exhaust gas discharged from the boiler to the primary system pipe, and a carbon dioxide capture unit for capturing carbon dioxide in the exhaust gas discharged from the boiler, the oxyfuel combustion boiler plant is further comprising: an oxygen supply pipe for supplying the oxygen manufactured by the air separation unit to the primary system pipe in the burner, and a pipe for supplying the combustion exhaust gas discharged from the boiler to the oxygen supply pipe, wherein an injection port of the oxygen supply pipe is disposed on an upstream side of an injection portion of the burner.
摘要翻译： 一种氧燃料燃烧锅炉设备，包括：空气分离单元，用于通过从空气中分离氮气来制造氧气，具有用于燃烧从空气分离单元和粉煤供应的氧气的燃烧器的锅炉，以及用于将粉煤供应到 燃烧器，用于将从锅炉排出的燃烧废气排放到主系统管的排气再循环系统管，以及用于捕获从锅炉排出的废气中的二氧化碳的二氧化碳捕获单元，氧燃料燃烧锅炉设备 包括：用于将由空气分离单元制造的氧气供应到燃烧器中的主系统管的供氧管，以及用于将从锅炉排出的燃烧废气供应到氧气供应管的管，其中， 供氧管设置在燃烧器的喷射部分的上游侧。
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公开(公告)号：US20110011315A1
公开(公告)日：2011-01-20
申请号：US12831308
申请日：2010-07-07
CPC分类号： F23C9/003 , F23C9/08 , F23C2202/30 , F23C2202/50 , F23C2900/09001 , F23L7/007 , F23L2900/07001 , F23L2900/07005 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel boiler structured so as to mix oxygen separated from air with a part of exhaust gas branched from exhaust gas discharged from the boiler for generating vapor and supplying to a vapor demand facility by burning coal fuel, and supply the mixed gas to the boiler as an oxidizing gas for burning the coal, wherein an air separation unit for separating air and manufacturing oxygen from air, an oxygen supply system for leading the oxygen manufactured by the air separation unit to the oxyfuel boiler, a recirculation system for leading a part of exhaust gas branched from the exhaust gas discharged from the oxyfuel boiler to the oxyfuel boiler, and a recirculation fan for supplying the exhaust gas to the recirculation system are installed, respectively.
摘要翻译： 一种氧燃料锅炉，其结构为将从空气分离的氧气与从锅炉排出的废气分支的一部分排气混合，产生蒸汽，并通过燃烧煤燃料供应到蒸气需求设备，并将混合气体供应给锅炉， 用于燃烧煤的氧化气体，其中用于从空气中分离空气和制造氧的空气分离单元，用于将由空气分离单元生产的氧引导到氧燃料锅炉的供氧系统，用于引导一部分排气的再循环系统 从从氧燃料锅炉排出的排气分支到氧燃料锅炉的气体，以及用于将废气供应到再循环系统的再循环风扇。
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7.发明授权Oxyfuel combustion boiler plant and operation method of oxyfuel combustion boiler plant 有权氧燃烧锅炉厂和氧燃烧锅炉厂的运行方法公开(公告)号：US08534236B2
公开(公告)日：2013-09-17
申请号：US12893711
申请日：2010-09-29
IPC分类号： F23B80/02
CPC分类号： F23C9/003 , F23C2202/10 , F23C2900/06041 , F23J2215/50 , F23L7/007 , F23L2900/07001 , F23L2900/07005 , F23L2900/07006 , F25J3/04533 , F25J2215/02 , F25J2245/40 , F25J2245/42 , F25J2260/80 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel combustion boiler plant comprising: a boiler having an air separation unit for manufacturing oxygen by separating nitrogen from air, a burner for burning the oxygen supplied from the air separation unit and pulverized coal, and a primary system pipe for supplying the pulverized coal to the burner, exhaust gas recirculation system pipe for supplying combustion exhaust gas discharged from the boiler to the primary system pipe, a carbon dioxide capture unit for capturing carbon dioxide in the exhaust gas discharged from the boiler, the oxyfuel combustion boiler plant is further comprising: an oxygen buffer tank disposed on a downstream side of the air separation unit; an oxygen supply pipe for supplying oxygen to the primary system pipe of the burner from the oxygen buffer tank; and a nitrogen supply pipe for supplying a part of nitrogen generated from the air separation unit or an air supply pipe for supplying air from outside which is connected to the oxygen supply pipe on a downstream side of the oxygen buffer tank and on an upstream side of a junction of the primary system pipe.
摘要翻译： 一种氧燃烧锅炉设备，包括：锅炉，具有用于通过从空气中分离氮气来制造氧气的空气分离单元，用于燃烧从空气分离单元和粉煤供应的氧气的燃烧器，以及用于将粉煤供应到主体系统管 所述燃烧器，用于从所述锅炉向所述主系统管排出的燃烧废气的排气再循环系统管，用于捕获从所述锅炉排出的废气中的二氧化碳的二氧化碳捕获单元，所述氧燃料燃烧锅炉设备还包括： 设置在所述空气分离单元的下游侧的氧缓冲罐; 用于从氧气缓冲罐向燃烧器的主系统管供氧的供氧管; 以及氮气供给管，其用于供给来自所述空气分离单元的氮气的一部分或用于从外部供给空气的空气供给管，所述空气供给管与所述氧气缓冲罐的下游侧的氧供给管连接，并且在所述供气管的上游侧 主系统管道的接头。
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公开(公告)号：US20110094105A1
公开(公告)日：2011-04-28
申请号：US12908551
申请日：2010-10-20
IPC分类号： B21D51/24
CPC分类号： F23L7/007 , F23C9/003 , F23C2202/30 , F23L2900/07001 , Y02E20/322 , Y02E20/344 , Y10T29/49352 , Y10T29/49387 , Y10T29/49716
摘要： A method for retrofitting a pulverized coal boiler in an air combustion boiler system is disclosed, which has a plurality of burners over a plurality of stages along the vertical direction on a wall surface of a furnace of the pulverized coal boiler and an after-air port for introducing air for two-stage combustion located above the burners to retrofit into a two-stage combustion pulverized coal boiler in an oxyfuel combustion boiler system.
摘要翻译： 公开了一种在空气燃烧锅炉系统中改造粉煤锅炉的方法，该方法在粉煤锅炉的炉壁的表面上沿着垂直方向在多个级上具有多个燃烧器，以及后空气口 用于引入位于燃烧器上方的用于两级燃烧的空气，以改造为在氧燃烧锅炉系统中的两级燃烧粉煤锅炉。
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公开(公告)号：US08959916B2
公开(公告)日：2015-02-24
申请号：US13281981
申请日：2011-10-26
申请人： Kenji Yamamoto , Masato Handa , Naoyuki Nagafuchi , Naohiro Kusumi , Mitsuko Fukuda , Tsuyoshi Shibata , Shinji Matsuura
发明人： Kenji Yamamoto , Masato Handa , Naoyuki Nagafuchi , Naohiro Kusumi , Mitsuko Fukuda , Tsuyoshi Shibata , Shinji Matsuura
CPC分类号： F01K13/00 , F01K11/02 , F22B37/008 , F22B37/24 , F22B37/40 , Y02E20/326
摘要： A thermal power plant is proposed for achieving high reliability, low material cost, and low construction cost by devising the arrangement and structures of a boiler, steam turbines, and a flue gas treatment apparatus to reduce a usage amount of high-temperature resistance material and further to reduce a thermal elongation of piping. In a thermal power plant including a 2 pass-type boiler having a furnace for burning fuel, a rear heat recovery area for recovering heat from combustion gas exhausted from the furnace, steam turbines are arranged near the rear heat recovery area.
摘要翻译： 提出通过设计锅炉，蒸汽轮机和烟气处理装置的布置和结构来降低高温电阻材料的使用量，从而实现高可靠性，低材料成本和低建筑成本的火力发电厂， 进一步降低管道的热延伸率。 在包括具有用于燃烧燃料的炉的2通型锅炉的火力发电设备中，用于从从炉排出的燃烧气体中回收热量的后部热回收区域设置在后部热回收区域附近。
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公开(公告)号：US08561555B2
公开(公告)日：2013-10-22
申请号：US12708268
申请日：2010-02-18
CPC分类号： F23C9/003 , F01K13/02 , F23C9/08 , F23C2202/00 , F23C2202/50 , F23L7/007 , F23L2900/07001 , F23N2027/02 , F23N2037/04 , F23N2041/10 , Y02C10/06 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel combustion boiler plant having a first boiler and a second boiler for injecting gas including oxygen in higher concentration than that in the air, gas including carbon dioxide in higher concentration than that in the air, and fuel from a burner and generating steam by combustion gas in a furnace, respectively, comprising: an exhaust gas supply pipe for supplying exhaust gas discharged from the first boiler to a burner of the second boiler, and a gas flow rate control apparatus for controlling a flow rate of exhaust gas flowing through the exhaust gas supply pipe.
摘要翻译： 一种具有第一锅炉和第二锅炉的含氧燃烧锅炉设备，其包括比空气中浓度高的气体，包括比空气中浓度高的二氧化碳的气体和来自燃烧器的燃料，以及通过燃烧产生蒸汽的气体 分别包括：用于将从第一锅炉排出的排气供给到第二锅炉的燃烧器的排气供给管，以及用于控制流过排气的废气的流量的气体流量控制装置 供气管。
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