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公开(公告)号：US20190219263A1
公开(公告)日：2019-07-18
申请号：US16365807
申请日：2019-03-27
Applicant: Air Products and Chemicals, Inc.
Inventor： Christopher Michael Albright , Reed Jacob Hendershot , Michael J. Gallagher , Thomas David Matthew Lee , Aleksandar Georgi Slavejkov , Mark Daniel D'Agostini , Tunc Goruney
CPC classification number: F23N1/022 , F23D14/32 , F23L7/007 , F23N5/022 , F23N5/242 , F23N2025/16 , Y02E20/344
Abstract: An oxy-fuel burner with monitoring including a fuel passage terminating in a fuel nozzle, a primary oxidant passage terminating in an oxidant nozzle, one or more sensors including a nozzle temperature sensor for sensing at least one of an oxidant nozzle temperature and a fuel nozzle temperature and a position sensor for sensing a burner installation angle, and a data processor programmed to receive data from the sensors and to determine the presence or absence of an abnormal burner condition including a potential partial obstruction of at least one of the primary oxidant passage and the fuel passage based on an increase or decrease in at least one of the oxidant nozzle temperature and the fuel nozzle temperature, and to determine whether the burner is installed at a desired orientation with respect to at least one feature of the furnace based on the burner installation angle.
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公开(公告)号：US20170254593A1
公开(公告)日：2017-09-07
申请号：US15517398
申请日：2015-10-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Michael J. Gallagher , Shailesh Pradeep Gangoli , Aleksandar Georgi Slavejkov , Anup Vasant Sane , Reed Jacob Hendershot
CPC classification number: F27D19/00 , F27D21/0014 , F27D99/0033 , F27D2019/0006 , F27D2019/0015 , F27D2019/0018 , F27D2019/0021 , F27D2019/0025 , F27D2019/0028 , F27D2019/004
Abstract: An integrated sensor system for use in a furnace system including a furnace having at least one burner and two or more zones each differently affected by at least one furnace parameter regulating energy input into the furnace, including a first temperature sensor positioned to measure a first temperature in the furnace system, a second temperature sensor positioned to measure a second temperature in the furnace system; and a controller programmed to receive the first and second measured temperatures, and to adjust operation of a furnace system parameter based on a relationship between the first and second temperatures, thereby differentially regulating energy input into at least two of the zones of the furnace; wherein the relationship between the first and second temperatures is a function of one or more of a difference between the two temperatures, a ratio of the two temperatures, and a weighted average of the two temperatures.
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公开(公告)号：US20150000572A1
公开(公告)日：2015-01-01
申请号：US14356336
申请日：2012-11-07
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Mark Daniel D'Agostini , Aleksandar Georgi Slavejkov , Stephane Bernard Poussou , Xiaoyi He , Francis Anthony Milcetich
CPC classification number: F23C3/008 , F23C6/04 , F23C6/045 , F23D1/02 , F23G5/24 , F23L7/007 , Y02E20/344
Abstract: A precombustor system (300) including an ignition chamber (301) having a front wall (308), a central axis, a diameter Dic, and an outlet (313) configured to discharge a product gas (315). The ignition chamber (301) includes a central ignition oxygen injector (307) configured to inject a first oxygen stream from the front wall (308) substantially parallel to the central axis, and a tangential primary fuel injector (303) configured to inject a primary fuel stream tangential to the central axis at a location an axial distance Xpf downstream of the front wall (308). The ratio Xpf/Dic is from 0.25 to 4.0. The central axis forms an angle a with a vertical line of less than or equal to about 45 degrees. The trajectory of the primary fuel stream forms an angle θ with a plane that is perpendicular to the central axis of less than or equal to about 20 degrees. A method for combustion is also disclosed.
Abstract translation: 包括具有前壁（308），中心轴线，直径Dic和用于排出产品气体（315）的出口（313）的点火室（301）的预燃室系统（300）。 点火室（301）包括中心点火氧气喷射器（307），其配置成从基本平行于中心轴线的前壁（308）喷射第一氧气流，以及切向主要燃料喷射器（303） 燃料流在前壁（308）下游的轴向距离Xpf的位置处与中心轴线相切。 Xpf / Dic的比例为0.25至4.0。 中心轴与垂直线形成小于或等于约45度的角度α。 主燃料流的轨迹形成角度; 具有垂直于中心轴线的平面小于或等于约20度。 还公开了一种燃烧方法。
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公开(公告)号：US10584051B2
公开(公告)日：2020-03-10
申请号：US15865911
申请日：2018-01-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Mark Daniel D'Agostini , Aleksandar Georgi Slavejkov , Michael David Buzinski , William J. Horan
Abstract: An oxy-fuel burner including a central burner element having a central conduit terminating in a central nozzle and an annular conduit terminating in an annular nozzle surrounding the central conduit, the central conduit flowing a first reactant and the annular conduit flowing a second reactant; a first staging conduit spaced apart from a side of the central burner element and terminating in a first staging nozzle; a second staging conduit spaced apart from an opposite side the central burner element and terminating in a second staging nozzle; a first mechanism to apportion a flow of the second reactant into a non-zero primary flow of the second reactant directed to the annular conduit and a non-zero secondary flow of the second reactant; and a second mechanism to selectively apportion the secondary flow of the second reactant between the staging conduits; wherein one reactant is fuel and the other reactant is oxygen.
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公开(公告)号：US20180237323A1
公开(公告)日：2018-08-23
申请号：US15865911
申请日：2018-01-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Mark Daniel D'Agostini , Aleksandar Georgi Slavejkov , Michael David Buzinski , William J. Horan
Abstract: An oxy-fuel burner including a central burner element having a central conduit terminating in a central nozzle and an annular conduit terminating in an annular nozzle surrounding the central conduit, the central conduit flowing a first reactant and the annular conduit flowing a second reactant; a first staging conduit spaced apart from a side of the central burner element and terminating in a first staging nozzle; a second staging conduit spaced apart from an opposite side the central burner element and terminating in a second staging nozzle; a first mechanism to apportion a flow of the second reactant into a non-zero primary flow of the second reactant directed to the annular conduit and a non-zero secondary flow of the second reactant; and a second mechanism to selectively apportion the secondary flow of the second reactant between the staging conduits; wherein one reactant is fuel and the other reactant is oxygen.
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Patent Agency Ranking
公开(公告)号：US20170114430A1
公开(公告)日：2017-04-27
申请号：US15317684
申请日：2015-10-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Shailesh Pradeep Gangoli , Reed Jacob Hendershot , Anup Vasant Sane , Michael J. Gallagher , Aleksandar Georgi Slavejkov
CPC classification number: C22B15/0095 , C22B7/003 , C22B9/16 , C22B15/00 , C22B15/0026 , C22B15/006 , F27D21/0014 , Y02P10/212
Abstract: A method and system of controlling a melting process of copper in a copper melting furnace including measuring at least one furnace parameter, wherein the at least one furnace parameter includes one or both of a furnace temperature and a furnace exhaust oxygen concentration, calculating a first rate of change of the furnace parameter over a first time period, calculating a second rate of change of the furnace parameter over a second time period at least a portion of which occurs after the first time period, comparing the first rate of change with the second rate of change, and indicating substantial completion of a process phase in the furnace when the second rate of change deviates by a predetermined threshold percentage from the first rate of change.
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公开(公告)号：US09134025B2
公开(公告)日：2015-09-15
申请号：US13690492
申请日：2012-11-30
Applicant: Air Products and Chemicals, Inc.
CPC classification number: F23D14/58 , F23D14/22 , F23D14/32 , F23D14/583 , Y02E20/344
Abstract: A burner having a high shape factor nozzle including a nozzle opening having a shape factor from about 10 to about 75, the shape factor being defined as the square of the nozzle perimeter divided by twice the nozzle cross-sectional area, and an annular nozzle surrounding the high shape factor nozzle, wherein the high shape factor nozzle is configured to be supplied with one of a fuel gas and an oxidizer gas, and the annular nozzle is configured to be supplied with the other of a fuel gas and an oxidizer gas. A method of rapid energy release combustion, including supplying a fuel gas and an oxidizer gas to a burner having a high shape factor nozzle and an annular nozzle surrounding the high shape factor nozzle.
Abstract translation: 一种具有高形状因子喷嘴的燃烧器，其包括具有约10至约75的形状系数的喷嘴开口，所述形状因子被定义为喷嘴周边的平方除以喷嘴横截面积的两倍，以及围绕 高形状因子喷嘴，其中高形状因子喷嘴构造成供应燃料气体和氧化剂气体中的一种，并且环形喷嘴构造成供应燃料气体和氧化剂气体中的另一种。 一种快速能量释放燃烧的方法，包括向具有高形状因子喷嘴的燃烧器和围绕高形状因子喷嘴的环形喷嘴提供燃料气体和氧化剂气体。
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公开(公告)号：US20150247673A1
公开(公告)日：2015-09-03
申请号：US14193698
申请日：2014-02-28
Applicant: AIR PRODUCTS AND CHEMICALS, INC.
Inventor： Anup Vasant Sane , Shailesh Pradeep Gangoli , Aleksandar Georgi Slavejkov , Michael David Buzinski , Jeffrey D. Cole , Reed Jacob Hendershot , Xiaoyi He
CPC classification number: F23D14/84 , B60B21/10 , B60B21/102 , B60B21/104 , B60B21/108 , B60B25/045 , B60B25/08 , B60B25/12 , B60B25/14 , B60B2320/10 , B60B2900/116 , B60B2900/521 , B60B2900/523 , B60B2900/541 , B60B2900/711 , B60B2900/721 , B60Y2200/14 , B60Y2200/20 , F23C5/08 , F23N1/02 , F27D19/00 , F27D99/0033 , F27D2019/004 , F27D2099/004
Abstract: A transient heating burner including at least two burner elements each having a distribution nozzle configured to flow a fuel, and an annular nozzle surrounding the distribution nozzle and configured to flow an first oxidant, at least one staging nozzle configured to flow a second oxidant, and a controller programmed to independently control the fuel flow to each distribution nozzle such that at least one of the distribution nozzles is active and at least one of the distribution nozzles is passive, wherein an active distribution nozzle fuel flow is greater than an average fuel flow to the distribution nozzles and a passive nozzle fuel flow is less than the average fuel flow, and to control a staging ratio to be less than or equal to about 75%.
Abstract translation: 一种瞬时加热燃烧器，其包括至少两个燃烧器元件，每个燃烧器元件具有配置成流动燃料的分配喷嘴，以及围绕分配喷嘴的环形喷嘴，并且构造成流过第一氧化剂，至少一个配置成流过第二氧化剂的分级喷嘴， 控制器，其被编程为独立地控制到每个分配喷嘴的燃料流，使得至少一个分配喷嘴是有源的，并且至少一个分配喷嘴是无源的，其中主动分配喷嘴燃料流量大于平均燃料流量 分配喷嘴和被动喷嘴燃料流量小于平均燃料流量，并且将分级比控制在小于或等于约75％。
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公开(公告)号：US10161682B2
公开(公告)日：2018-12-25
申请号：US15517398
申请日：2015-10-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Michael J. Gallagher , Shailesh Pradeep Gangoli , Aleksandar Georgi Slavejkov , Anup Vasant Sane , Reed Jacob Hendershot
Abstract: An integrated sensor system for use in a furnace system including a furnace having at least one burner and two or more zones each differently affected by at least one furnace parameter regulating energy input into the furnace, including a first temperature sensor positioned to measure a first temperature in the furnace system, a second temperature sensor positioned to measure a second temperature in the furnace system; and a controller programmed to receive the first and second measured temperatures, and to adjust operation of a furnace system parameter based on a relationship between the first and second temperatures, thereby differentially regulating energy input into at least two of the zones of the furnace; wherein the relationship between the first and second temperatures is a function of one or more of a difference between the two temperatures, a ratio of the two temperatures, and a weighted average of the two temperatures.
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公开(公告)号：US09873926B2
公开(公告)日：2018-01-23
申请号：US15317684
申请日：2015-10-09
Applicant: Air Products and Chemicals, Inc.
Inventor： Shailesh Pradeep Gangoli , Reed Jacob Hendershot , Anup Vasant Sane , Michael J. Gallagher , Aleksandar Georgi Slavejkov
CPC classification number: C22B15/0095 , C22B7/003 , C22B9/16 , C22B15/00 , C22B15/0026 , C22B15/006 , F27D21/0014 , Y02P10/212
Abstract: A method and system of controlling a melting process of copper in a copper melting furnace including measuring at least one furnace parameter, wherein the at least one furnace parameter includes one or both of a furnace temperature and a furnace exhaust oxygen concentration, calculating a first rate of change of the furnace parameter over a first time period, calculating a second rate of change of the furnace parameter over a second time period at least a portion of which occurs after the first time period, comparing the first rate of change with the second rate of change, and indicating substantial completion of a process phase in the furnace when the second rate of change deviates by a predetermined threshold percentage from the first rate of change.
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