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公开(公告)号:US08454351B2
公开(公告)日:2013-06-04
申请号:US10582255
申请日:2004-12-06
IPC分类号: F23M3/04
CPC分类号: F23D14/32 , C03B5/235 , F23C6/045 , F23C2900/06041 , F23D14/66 , Y02E20/344 , Y02E20/348 , Y02P40/53 , Y02P40/55
摘要: The invention relates to a method for the combustion of a fuel and an oxidant, in which at least one jet of fuel and at least two jets of oxidant are injected. According to the invention, at least one first oxidant is injected at a distance I1, at most 20 cm, from the fuel injection point and at least one second oxidant is injected at a distance I2 from the fuel injection point, I2 being greater than I1. The aforementioned oxidants are injected in quantities such that the sum of the quantities thereof is at least equal to the stoichiometric quantity of oxidant necessary in order to ensure the combustion of the injected fuel. Moreover, the first oxidant is oxygen-enriched air having a temperature of at most 200 DEG C. and the second oxidant is air preheated to a temperature of at least 300 DEG C.
摘要翻译: 本发明涉及一种用于燃烧燃料和氧化剂的方法,其中喷射至少一个燃料射流和至少两个氧化剂射流。 根据本发明,至少一个第一氧化剂以与燃料喷射点相距至多20cm的距离I1注入,并且至少一个第二氧化剂以距离燃料喷射点I2的距离注入,I2大于I1 。 上述氧化剂的注入量使得其量的总和至少等于为了确保喷射燃料的燃烧而必需的氧化剂的化学计量量。 此外,第一氧化剂是具有至多200℃温度的富氧空气,第二氧化剂被预热至至少300℃的空气。
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公开(公告)号:US08696349B2
公开(公告)日:2014-04-15
申请号:US10582259
申请日:2004-12-03
申请人: Bertrand Leroux , Remi Pierre Tsiava , Patrick Jean-Marie Recourt , Benoit Grand , Pascal Duperray , Loic Sylvestre , Mohand Amirat
发明人: Bertrand Leroux , Remi Pierre Tsiava , Patrick Jean-Marie Recourt , Benoit Grand , Pascal Duperray , Loic Sylvestre , Mohand Amirat
IPC分类号: F21H1/00
CPC分类号: C03B29/00 , C03B5/2353 , F23D14/22 , F23D14/32 , Y02E20/344 , Y02P40/55
摘要: The invention relates to a method for the combustion of a fuel using an oxygenated gas, in which a jet of fuel and at least two jets of oxygen-rich oxygenated gas are injected. According to the invention, the first jet of oxygen-rich oxygenated gas, known as the primary jet, is injected such as to be in contact with the jet of fuel and to produce a first incomplete combustion, the gases produced by said first combustion comprising at least one part of the fuel, and the second jet of oxygen-rich oxygenated gas is injected at a distance I1 from the jet of fuel such as to combust with a first part of the fuel present in the gases produced by the first combustion. Moreover, a low-oxygen oxygenated gas is injected at a distance I2 from the jet of fuel such as to combust with a second part of the fuel present in the gases produced by the first combustion, I2 being greater than I1. The invention also relates to the burner used to carry out the method and to the use of said method for the heating of a glass filler or for a reheating furnace.
摘要翻译: 本发明涉及一种使用氧化气体燃烧燃料的方法,其中喷射燃料射流和至少两个富氧氧化气体射流。 根据本发明,被称为初级射流的富氧氧化气体的第一射流被注射为与燃料喷射器接触并产生第一不完全燃烧,由所述第一燃烧产生的气体包括 燃料的至少一部分和富氧氧化气体的第二射流与燃料射流距离I1注入,以便燃烧存在于由第一燃烧产生的气体中的燃料的第一部分。 此外,低氧氧化气体与燃料喷射的距离I2注入,以便燃烧存在于由第一燃烧产生的气体中的燃料的第二部分,I2大于I1。 本发明还涉及用于实施该方法的燃烧器以及用于加热玻璃填料或再加热炉的所述方法的使用。
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公开(公告)号:US20120009532A1
公开(公告)日:2012-01-12
申请号:US12848132
申请日:2010-07-31
申请人: Rajeev S. Prabhakar , Remi Pierre Tsiava , Magnus Mortberg , Benoit Grand , Bertrand Leroux , Vivek Gautam
发明人: Rajeev S. Prabhakar , Remi Pierre Tsiava , Magnus Mortberg , Benoit Grand , Bertrand Leroux , Vivek Gautam
CPC分类号: F23D14/32 , F23C2900/07022 , F23C2900/99001 , F23D14/22 , Y02E20/342 , Y02E20/344
摘要: During a heating phase, injection of a jet of fuel and oxidant (fuel annularly enshrouding oxidant or oxidant annularly enshrouding fuel) from a fuel-oxidant nozzle is combusted in a combustion space. During a transition from the heating phase to a distributed combustion phase, an amount of a secondary portion of either the fuel or oxidant is injected as a jet into the combustion space while the primary portion of that same reactant from the fuel-oxidant nozzle is decreased. At some point during the transition phase, a jet of actuating fluid is injected at an angle towards the jet of reactants from the fuel-oxidant nozzle and/or towards the jet of the secondary portion of reactant. The jet of primary portions of reactants and/or secondary portion of reactant is caused to be bent/deviated towards the other of the two jets. The staging of the secondary portion of reactant is increased until a desired degrees of staging and commencement of a distributed combustion phase are achieved.
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公开(公告)号:US08827691B2
公开(公告)日:2014-09-09
申请号:US12848132
申请日:2010-07-31
申请人: Rajeev S. Prabhakar , Remi Pierre Tsiava , Magnus Mortberg , Benoit Grand , Bertrand Leroux , Vivek Gautam
发明人: Rajeev S. Prabhakar , Remi Pierre Tsiava , Magnus Mortberg , Benoit Grand , Bertrand Leroux , Vivek Gautam
CPC分类号: F23D14/32 , F23C2900/07022 , F23C2900/99001 , F23D14/22 , Y02E20/342 , Y02E20/344
摘要: During a heating phase, injection of a jet of fuel and oxidant (fuel annularly enshrouding oxidant or oxidant annularly enshrouding fuel) from a fuel-oxidant nozzle is combusted in a combustion space. During a transition from the heating phase to a distributed combustion phase, an amount of a secondary portion of either the fuel or oxidant is injected as a jet into the combustion space while the primary portion of that same reactant from the fuel-oxidant nozzle is decreased. At some point during the transition phase, a jet of actuating fluid is injected at an angle towards the jet of reactants from the fuel-oxidant nozzle and/or towards the jet of the secondary portion of reactant. The jet of primary portions of reactants and/or secondary portion of reactant is caused to be bent/deviated towards the other of the two jets. The staging of the secondary portion of reactant is increased until a desired degrees of staging and commencement of a distributed combustion phase are achieved.
摘要翻译: 在加热阶段期间,从燃料 - 氧化剂喷嘴喷射燃料和氧化剂(燃料环形地包围氧化剂或氧化剂,环形地封闭的燃料)在燃烧空间中燃烧。 在从加热阶段到分散燃烧阶段的过渡期间,燃料或氧化剂的二次部分的量作为射流注入燃烧空间,同时来自燃料 - 氧化剂喷嘴的相同反应物的主要部分减少 。 在过渡阶段的某个时刻,致动流体的射流以一定角度注入来自燃料 - 氧化剂喷嘴和/或反应物次级部分的射流的反应物射流。 引起反应物的主要部分和/或反应物的次要部分的射流朝向两个射流中的另一个弯曲/偏离。 反应物的次级部分的分级增加,直到实现分散燃烧阶段的期望程度的分段和开始。
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5.
公开(公告)号:US08714969B2
公开(公告)日:2014-05-06
申请号:US10582242
申请日:2004-12-06
IPC分类号: F23M3/04
CPC分类号: F23D14/32 , C03B5/235 , F23C6/045 , F23C2900/06041 , F23D14/22
摘要: The invention relates to a fuel combustion method in which one jet of fuel and at least two jets of oxidant are injected. According to the invention, the first jet of oxidant, known as the primary oxidant jet, is injected such as to be in contact with the jet of fuel and to produce a first incomplete combustion, the gases produced by said first combustion comprising at least one part of the fuel, and the second jet of oxidant is injected at a distance from the jet of fuel such as to combust with the part of the fuel present in the gases produced by the first combustion. Moreover, the primary oxidant jet is divided into two primary jets, namely: a first primary oxidant jet, known as the central jet, which is injected at the centre of the jet of fuel; and a second primary oxidant jet, knows as the sheathing jet, which is injected coaxially around the fuel jet.
摘要翻译: 本发明涉及一种燃料燃烧方法,其中喷射一束燃料和至少两束氧化剂。 根据本发明,被称为主要氧化剂射流的第一喷射式氧化剂被注入以与燃料射流接触并产生第一不完全燃烧,由所述第一燃烧产生的气体包括至少一种 燃料的一部分,并且第二喷射的氧化剂在与燃料射流相距一定距离处被喷射,以便燃烧存在于由第一燃烧产生的气体中的燃料的一部分。 此外,主氧化剂喷流被分成两个主喷射器,即:第一主氧化剂射流,称为中心射流,其被喷射在燃料喷射的中心; 和第二主要氧化剂喷射器,被知道为围绕燃料射流同轴注入的护套射流。
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6.
公开(公告)号:US20100257899A1
公开(公告)日:2010-10-14
申请号:US12668146
申请日:2008-07-10
申请人: Philippe Beaudoin , Gabriel Constantin , Pascal Duperray , Son Ha Giang , Benoit Grand , Lu Jarry , Robert Kalcevic , Bertrand Leroux , Alban Poirier , Remi Pierre Tsiava
发明人: Philippe Beaudoin , Gabriel Constantin , Pascal Duperray , Son Ha Giang , Benoit Grand , Lu Jarry , Robert Kalcevic , Bertrand Leroux , Alban Poirier , Remi Pierre Tsiava
CPC分类号: C03B5/2353 , C03B5/04 , C03B5/237 , Y02P40/535 , Y02P40/55
摘要: The invention relates to a method for melting vitrifiable materials in a low-capacity oven, wherein at least part of the melting energy is supplied by two oxy-burners projecting into the melting chamber through the upstream wall and arranged on opposite sides of a vertical plane in which a longitudinal axis of the melting chamber is situated, in such a way as to create two flames, the respective injection axes thereof crossing at a distance from the upstream wall, between ⅓ and ¾ of the length L of the melting chamber.
摘要翻译: 本发明涉及一种用于在低容量烘箱中熔化可玻璃化材料的方法,其中至少部分熔融能量由两个通过上游壁突出到熔化室中的氧燃烧器供应并且布置在垂直平面的相对侧上 其中熔化室的纵向轴线以这样一种方式产生两个火焰,其相应的注射轴线在距离上游壁一定距离处,在熔化室的长度L的1/3和3/3之间。
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公开(公告)号:US20100009301A1
公开(公告)日:2010-01-14
申请号:US12158140
申请日:2006-12-18
CPC分类号: F23D14/32 , C03B5/2353 , F23D14/22 , F23D14/66 , Y02E20/344 , Y02E20/348 , Y02P40/55
摘要: The invention relates to a staged oxyfuel combustion method in which a combustion chamber is injected with a jet of fuel inside a jet of primary oxygen gas which is introduced through a hole having a diameter D and a secondary oxygen gas which is introduced through a hole having a diameter d, which is positioned at a distance l from the hole for the primary oxygen gas. According to the invention, the jet of fuel emerges at a distance r set back from the wall of the combustion chamber. The oxygen-rich oxygen gas is pre-heated to a temperature of at least 300° C. The r/D ratio is between 5 and 20 or between 0.75 and 3 and the l/d ratio is at least 2.
摘要翻译: 本发明涉及一种分级的氧燃料燃烧方法,其中在通过具有直径D的孔和通过具有直径D的孔引入的第二氧气引入的一氧化碳气流的射流内注入燃料室, 直径d,其位于距离用于初级氧气的孔的距离l处。 根据本发明,燃料喷射出离燃烧室的壁设置的距离r。 富氧氧气被预热到至少300℃的温度.R / D比在5和20之间或在0.75和3之间,并且l / d比是至少2。
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公开(公告)号:US20070287107A1
公开(公告)日:2007-12-13
申请号:US10582255
申请日:2004-12-06
IPC分类号: F23C7/00
CPC分类号: F23D14/32 , C03B5/235 , F23C6/045 , F23C2900/06041 , F23D14/66 , Y02E20/344 , Y02E20/348 , Y02P40/53 , Y02P40/55
摘要: The invention relates to a method for the combustion of a fuel and an oxidant, in which at least one jet of fuel and at least two jets of oxidant are injected. According to the invention, at least one first oxidant is injected at a distance I1, at most 20 cm, from the fuel injection point and at least one second oxidant is injected at a distance I2 from the fuel injection point, I2 being greater than I1. The aforementioned oxidants are injected in quantities such that the sum of the quantities thereof is at least equal to the stoichiometric quantity of oxidant necessary in order to ensure the combustion of the injected fuel. Moreover, the first oxidant is oxygen-enriched air having a temperature of at most 200 DEG C. and the second oxidant is air preheated to a temperature of at least 300 DEG C.
摘要翻译: 本发明涉及一种用于燃烧燃料和氧化剂的方法,其中喷射至少一个燃料射流和至少两个氧化剂射流。 根据本发明,至少一个第一氧化剂以距离燃料喷射点至少20cm的距离注入,并且至少一个第二氧化剂以距离燃料喷射点I 2的距离I 2注入 上述氧化剂的注入量使得其量的总和至少等于为了确保喷射燃料的燃烧而必需的氧化剂的化学计量量。 此外,第一氧化剂是具有至多200℃温度的富氧空气,第二氧化剂被预热至至少300℃的空气。
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9.
公开(公告)号:US08336335B2
公开(公告)日:2012-12-25
申请号:US12668146
申请日:2008-07-10
申请人: Philippe Beaudoin , Gabriel Constantin , Pascal Duperray , Son Ha Giang , Benoit Grand , Luc Jarry , Robert Kalcevic , Bertrand Leroux , Alban Poirier , Rémi Tsiava
发明人: Philippe Beaudoin , Gabriel Constantin , Pascal Duperray , Son Ha Giang , Benoit Grand , Luc Jarry , Robert Kalcevic , Bertrand Leroux , Alban Poirier , Rémi Tsiava
IPC分类号: C03B5/16
CPC分类号: C03B5/2353 , C03B5/04 , C03B5/237 , Y02P40/535 , Y02P40/55
摘要: The invention relates to a method for melting vitrifiable materials in a low-capacity oven, wherein at least part of the melting energy is supplied by two oxy-burners projecting into the melting chamber through the upstream wall and arranged on opposite sides of a vertical plane in which a longitudinal axis of the melting chamber is situated, in such a way as to create two flames, the respective injection axes thereof crossing at a distance from the upstream wall, between ⅓ and ¾ of the length L of the melting chamber.
摘要翻译: 本发明涉及一种用于在低容量烘箱中熔化可玻璃化材料的方法,其中至少部分熔融能量由两个通过上游壁突出到熔化室中的氧燃烧器供应并且布置在垂直平面的相对侧上 其中熔化室的纵向轴线以这样一种方式产生两个火焰,其相应的注射轴线在距离上游壁一定距离处,在熔化室的长度L的1/3和3/3之间。
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公开(公告)号:US20090298002A1
公开(公告)日:2009-12-03
申请号:US11719823
申请日:2005-11-14
CPC分类号: F27D17/004 , C03B5/235 , F28D15/00 , F28F1/003
摘要: The invention concerns a heat exchanger (4) for a combustion oven, said exchanger comprising a heat exchanging zone (2) provided with means for the passage of hot fumes derived from a burner of the oven, said zone being traversed by at least one means (1a) for transporting a combustion gas to be heated from a combustion gas source, via the heat exchanging zone and to the oven burner, said means (1a) being provided with a wall (1b) designed to enable the combustion gas to be heated by thermal energy transfer, said means (1a) for transporting the combustion gas being arranged in the heat exchanging zone in means (3a) capable of containing an inert gas and provided with a wall (3b) designed to enable the inert gas to be heated by thermal energy transfer of said hot fumes.
摘要翻译: 本发明涉及一种用于燃烧炉的热交换器(4),所述交换器包括一个热交换区(2),该热交换区设置有用于通过来自烤箱燃烧器的热烟的装置,所述区被至少一个装置 (1a),用于通过所述热交换区和所述烘箱燃烧器将待加热的燃烧气体从燃烧气体源运送到所述炉燃烧器,所述装置(1a)设置有壁(1b),所述壁被设计成使得燃烧气体能够被加热 通过热能传递,所述用于输送燃烧气体的装置(1a)被布置在能够容纳惰性气体并且设置有壁(3b)的装置(3a)中的热交换区中,该壁设计成能够使惰性气体被加热 通过所述热烟的热能传递。
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