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1. 发明授权

US08413596B2 Oxyfuel boiler and a method of controlling the same 有权
标题翻译：氧气锅炉及其控制方法
公开(公告)号：US08413596B2
公开(公告)日：2013-04-09
申请号：US12581724
申请日：2009-10-19
申请人： Yoshiharu Hayashi , Akihiro Yamada , Tsuyoshi Shibata
发明人： Yoshiharu Hayashi , Akihiro Yamada , Tsuyoshi Shibata
IPC分类号： F23N5/02
CPC分类号： F23C9/003 , F01K13/02 , F22B35/002 , F22B35/18 , F23C2202/30 , F23L7/007 , F23L2900/07001 , F23N1/042 , F23N5/006 , F23N2021/12 , F23N2037/20 , F23N2037/28 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel boiler 1 is equipped with an oxygen separation apparatus 23 to produce oxygen by separating oxygen from the air, a recirculation fan 26 to supply a portion of combustion flue gas branched from the combustion flue gas discharged from the boiler to the oxyfuel boiler 1, a temperature sensor 14a to detect gas temperature at a boiler outlet 1d in the oxyfuel boiler 1, and a control apparatus 150 to calculate gas temperature at a furnace outlet 1c in the boiler from the gas temperature at the boiler outlet 1d detected by the temperature sensor 14a and control the operating condition of the recirculation fan 26 so that the calculated gas temperature at the furnace outlet 1c becomes a desired preset gas temperature.
摘要翻译：氧燃料锅炉1配备有通过从空气中分离氧而产生氧的氧分离装置23，再循环风扇26，以将从锅炉排出的燃烧烟道气分支的一部分燃烧烟道气供应到氧燃料锅炉1，用于检测氧燃料锅炉1中的锅炉出口1d处的气体温度的温度传感器14a以及从由温度传感器检测到的锅炉出口1d处的气体温度来计算锅炉中炉出口1c处的气体温度的控制装置150 并且控制再循环风扇26的操作状态，使得炉出口1c处的计算出的气体温度成为期望的预设气体温度。

2. 发明申请

US20100212555A1 Oxyfuel Combustion Boiler Plant and Operating Method for the Same 有权
标题翻译：氧燃烧锅炉厂及其操作方法
公开(公告)号：US20100212555A1
公开(公告)日：2010-08-26
申请号：US12708268
申请日：2010-02-18
申请人： Akihiro YAMADA , Tsuyoshi Shibata , Yoshiharu Hayashi
发明人： Akihiro YAMADA , Tsuyoshi Shibata , Yoshiharu Hayashi
IPC分类号： F23N1/02 , F23J15/00 , F23B80/02
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。

3. 发明申请

US20100107940A1 Oxyfuel Boiler System and Method of Controlling the Same 审中-公开
标题翻译：氧气锅炉系统及其控制方法
公开(公告)号：US20100107940A1
公开(公告)日：2010-05-06
申请号：US12608491
申请日：2009-10-29
申请人： Tsuyoshi SHIBATA , Masayuki Taniguchi , Akihiro Yamada , Yoshiharu Hayashi
发明人： Tsuyoshi SHIBATA , Masayuki Taniguchi , Akihiro Yamada , Yoshiharu Hayashi
IPC分类号： F23C9/00 , F23C7/00 , F23J3/00 , F23L7/00 , F23L9/00
CPC分类号： F23C9/003 , F23C2202/20 , F23L7/007 , Y02E20/344
摘要： The oxyfuel boiler system comprises: an oxygen generator; a coal mill; a burner to burn pulverized coal; an after-gas port to which oxygen generated at the oxygen generator is supplied; a boiler provided with the burner and the after-gas port on its wall; a flue introducing combustion exhaust gas from the boiler to the outside; a recirculation gas supply pipe having an exhaust gas tapping port in the midway of the flue and supplying recirculation exhaust gas to the coal mill, the burner, and the after gas port; and an oxygen supply pipe supplying oxygen from the oxygen generator to the burner and the after-gas port, wherein the exhaust gas tapping port is disposed downstream of a dry dust-removing apparatus arranged in the flue, and there is provided an oxygen controlling apparatus for making a concentration of oxygen to be supplied to the after-gas port lower than that of oxygen to be supplied to the burner.
摘要翻译：氧燃料锅炉系统包括：氧气发生器; 一个煤厂; 燃烧粉煤的燃烧器; 在氧气发生器上产生氧气的后气体口; 在其壁上设置有燃烧器和后气体端口的锅炉; 将燃烧废气从锅炉引入外部的烟道; 再循环气体供给管，其在烟道的中途具有排气出口口，向煤粉，燃烧器和后气体口供给再循环废气; 以及从氧气发生器向燃烧器和废气口供给氧的供氧管，其中排气排放口设置在布置在烟道中的干式除尘装置的下游，并且设置有氧气控制装置用于将供给到后气体端口的氧浓度设置为比供给燃烧器的氧气的浓度低。

4. 发明申请

US20100101462A1 Oxyfuel Boiler and a Method of Controlling the Same 有权
标题翻译：氧气锅炉及其控制方法
公开(公告)号：US20100101462A1
公开(公告)日：2010-04-29
申请号：US12581724
申请日：2009-10-19
申请人： Yoshiharu Hayashi , Akihiro Yamada , Tsuyoshi Shibata
发明人： Yoshiharu Hayashi , Akihiro Yamada , Tsuyoshi Shibata
IPC分类号： F23N3/00 , F23B80/02 , F23J15/00 , F23L7/00 , F23L15/00
CPC分类号： F23C9/003 , F01K13/02 , F22B35/002 , F22B35/18 , F23C2202/30 , F23L7/007 , F23L2900/07001 , F23N1/042 , F23N5/006 , F23N2021/12 , F23N2037/20 , F23N2037/28 , Y02E20/322 , Y02E20/344
摘要： An oxyfuel boiler 1 is equipped with an oxygen separation apparatus 23 to produce oxygen by separating oxygen from the air, a recirculation fan 26 to supply a portion of combustion flue gas branched from the combustion flue gas discharged from the boiler to the oxyfuel boiler 1, a temperature sensor 14a to detect gas temperature at a boiler outlet 1d in the oxyfuel boiler 1, and a control apparatus 150 to calculate gas temperature at a furnace outlet 1c in the boiler from the gas temperature at the boiler outlet 1d detected by the temperature sensor 14a and control the operating condition of the recirculation fan 26 so that the calculated gas temperature at the furnace outlet 1c becomes a desired preset gas temperature.
摘要翻译：氧燃料锅炉1配备有通过从空气中分离氧而产生氧的氧分离装置23，再循环风扇26，以将从锅炉排出的燃烧烟道气分支的一部分燃烧烟道气供应到氧燃料锅炉1，用于检测氧燃料锅炉1中的锅炉出口1d处的气体温度的温度传感器14a以及从由温度传感器检测到的锅炉出口1d处的气体温度来计算锅炉中炉出口1c处的气体温度的控制装置150 并且控制再循环风扇26的操作状态，使得炉出口1c处的计算出的气体温度成为期望的预设气体温度。

5. 发明授权

US08561555B2 Oxyfuel combustion boiler plant and operating method for the same 有权
标题翻译：氧燃烧锅炉厂和操作方法相同
公开(公告)号：US08561555B2
公开(公告)日：2013-10-22
申请号：US12708268
申请日：2010-02-18
申请人： Akihiro Yamada , Tsuyoshi Shibata , Yoshiharu Hayashi
发明人： Akihiro Yamada , Tsuyoshi Shibata , Yoshiharu Hayashi
IPC分类号： F23J15/00 , F23J11/00 , F23B30/00 , B01D53/14 , C01B31/20
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。

6. 发明授权

US08534236B2 Oxyfuel combustion boiler plant and operation method of oxyfuel combustion boiler plant 有权
标题翻译：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
申请人： Masayuki Taniguchi , Tsuyoshi Shibata , Yoshiharu Hayashi
发明人： Masayuki Taniguchi , Tsuyoshi Shibata , Yoshiharu Hayashi
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。

7. 发明申请

US20110094105A1 Retrofit Method for Pulverized Coal Boiler 有权
标题翻译：粉煤锅炉改造方法
公开(公告)号：US20110094105A1
公开(公告)日：2011-04-28
申请号：US12908551
申请日：2010-10-20
申请人： Tetsuma TATSUMI , Masayuki Taniguchi , Tsuyoshi Shibata , Yoshiharu Hayashi
发明人： Tetsuma TATSUMI , Masayuki Taniguchi , Tsuyoshi Shibata , Yoshiharu Hayashi
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。

8. 发明授权

US08393065B2 Retrofit method for pulverized coal boiler 有权
标题翻译：粉煤锅炉改造方法
公开(公告)号：US08393065B2
公开(公告)日：2013-03-12
申请号：US12908551
申请日：2010-10-20
申请人： Tetsuma Tatsumi , Masayuki Taniguchi , Tsuyoshi Shibata , Yoshiharu Hayashi
发明人： Tetsuma Tatsumi , Masayuki Taniguchi , Tsuyoshi Shibata , Yoshiharu Hayashi
IPC分类号： B21K21/16 , B21D51/24 , B23P6/00 , F23D1/00 , F23B70/00
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。

9. 发明申请

US20110073020A1 Oxyfuel Combustion Boiler Plant 有权
标题翻译：氧气燃烧锅炉厂
公开(公告)号：US20110073020A1
公开(公告)日：2011-03-31
申请号：US12893733
申请日：2010-09-29
申请人： Masayuki TANIGUCHI , Tsuyoshi Shibata , Yoshiharu Hayashi
发明人： Masayuki TANIGUCHI , Tsuyoshi Shibata , Yoshiharu Hayashi
IPC分类号： F23C9/00 , F23J15/00 , F23L7/00 , F23L15/00 , F23K3/02
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。

10. 发明申请

US20110011315A1 Oxyfuel Boiler and Control Method for Oxyfuel Boiler 审中-公开
标题翻译：氧燃料锅炉和氧气锅炉的控制方法
公开(公告)号：US20110011315A1
公开(公告)日：2011-01-20
申请号：US12831308
申请日：2010-07-07
申请人： Yoshiharu Hayashi , Tsuyoshi Shibata , Masayuki Taniguchi
发明人： Yoshiharu Hayashi , Tsuyoshi Shibata , Masayuki Taniguchi
IPC分类号： F23J15/00 , F23N1/02 , F23B80/02
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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