Reactor employing high-temperature air combustion technology
    1.
    发明授权
    Reactor employing high-temperature air combustion technology 有权
    采用高温空气燃烧技术的反应堆

    公开(公告)号:US08403662B2

    公开(公告)日:2013-03-26

    申请号:US12665163

    申请日:2008-06-19

    IPC分类号: F23D14/66

    摘要: A combustion air supply apparatus 9 of alternating heat exchange type supplies combustion air and discharges combustion exhaust gas at a flow velocity of 80 to 200 m/sec. A burner assembly 4 is configured in such a manner that low-caloric fuel gas is pre-heated with heat of pre-combusting high-caloric fuel gas before the low-caloric fuel gas reaches a mixing starting space CA in the combustion chamber where the pre-combusting high-caloric fuel gas and the low-caloric fuel gas come to burn together in a full scale in the mixing starting space CA. When an air amount of the combustion air supplied through the high-temperature air supply ports of the plurality of fuel gas combustion apparatuses is defined as Q1 and an air amount of the pre-combustion air to be mixed with the high-caloric fuel gas, supplied from the fuel gas combustion apparatuses, is defined as Q2, a total air amount (Q1+Q2) is 1.02 to 1.10 times more than a theoretical air amount QS required for combustion, and a ratio of Q2/(Q1+Q2) is 0.011 to 0.047.

    摘要翻译: 交替热交换型的燃烧用空气供给装置9以80〜200m /秒的流速供给燃烧空气并排出燃烧废气。 燃烧器组件4被构造成使得低热量燃料气体在预热燃烧高热量燃料气体的热量之前被预热,在低热量燃料气体到达燃烧室中的混合起始空间CA之前, 预燃烧高热量燃料气体和低热量燃料气体在混合起动空间CA中以一定范围一起燃烧。 当通过多个燃料气体燃烧装置的高温空气供给口供给的燃烧空气的空气量被定义为Q1和与高热量燃料气体混合的预燃空气的空气量时, 从燃料气体燃烧装置供给的燃料气体燃烧装置被定义为Q2,总空气量(Q1 + Q2)是燃烧所需的理论空气量QS的1.02〜1.10倍,Q2 /(Q1 + Q2)的比率 0.011〜0.047。

    Pipestill heater and method for controlling combustion in pipestill
heater
    3.
    发明授权
    Pipestill heater and method for controlling combustion in pipestill heater 失效
    Pipestill加热器和管道加热器燃烧控制方法

    公开(公告)号:US5443040A

    公开(公告)日:1995-08-22

    申请号:US365409

    申请日:1994-12-28

    摘要: A pipestill heater capable of increasing heat efficiency without using a large-sized oxidizing agent heating unit. The pipestill heater includes a radiation section and a convection section for preheating process fluid by exhaust gas of an elevated temperature discharged through a gas discharge path. A combustion device including a combination of a burner and a heat exchanger is arranged on a furnace floor constituting a part of a furnace wall. The heat exchanger includes a regenerator heated by exhaust gas to heat an oxidizing agent and a duct structure including an oxidizing agent passage and an exhaust passage. The regenerator is rotated relative to both passages. Exhaust gas is guided through both a gas discharge path and an exhaust passage.

    摘要翻译: 一种能够在不使用大型氧化剂加热装置的情况下提高热效率的管道式加热器。 管道式加热器包括辐射部分和对流部分,用于通过通过气体排放路径排放的高温废气预热工艺流体。 包括燃烧器和热交换器的组合的燃烧装置布置在构成炉壁的一部分的炉底上。 热交换器包括由废气加热以加热氧化剂的再生器和包括氧化剂通道和排气通道的管道结构。 再生器相对于两个通道旋转。 废气通过气体排出路径和排气通道被引导。

    REACTOR EMPLOYING HIGH-TEMPERATURE AIR COMBUSTION TECHNOLOGY
    4.
    发明申请
    REACTOR EMPLOYING HIGH-TEMPERATURE AIR COMBUSTION TECHNOLOGY 有权
    采用高温空气燃烧技术的反应器

    公开(公告)号:US20100143854A1

    公开(公告)日:2010-06-10

    申请号:US12665163

    申请日:2008-06-19

    IPC分类号: F23D14/66

    摘要: In a burning air feeding device (9) of alternating heat-exchanging type, the feed of burning air and the discharge of a burned exhaust gas are performed at the speeds of 80 to 200 m/sec. A burner structure (4) is constituted such that a low-calorie fuel gas is preheated with the heat of a precombustion high-calorie fuel gas till the low-calorie fuel gas reaches a mixing starting zone (CA), and such that the precombustion high-calorie fuel gas and the low-calorie fuel gas are burned together in the mixing starting zone (CA). The sum (Q1+Q2) of an air quantity (Q1) fed from the hot air feeding ports of a plurality of fuel gas burning devices and an air quantity (Q2) of a precombustion air to be mixed with the high-calorie fuel gas in the plural fuel gas burning devices is set to 1.02 to 1.10 times as high as the stoichiometric air quantity (Qs) necessary for the combustion, and the ratio (Q2/(Q1+Q2)) is set within the range of 0.011 to 0.047.

    摘要翻译: 在交替热交换型的燃烧空气供给装置(9)中,以80〜200m /秒的速度进行燃烧空气的供给和燃烧废气的排出。 燃烧器结构(4)构成为使得低热量燃料气体用预燃高热量燃料气体的热量预热,直到低热量燃料气体到达混合起始区域(CA),并且使得预燃 高热量燃料气体和低热量燃料气体在混合起始区域(CA)中一起燃烧。 从多个燃料气体燃烧装置的热空气供给口供给的空气量(Q1)和与高热量燃料气体混合的预燃空气的空气量(Q2)的总和(Q1 + Q2) 在多个燃料气体燃烧装置中,设定为燃烧所需的理论空燃比(Qs)的1.02〜1.10倍,比率(Q2 /(Q1 + Q2))设定在0.011〜0.047的范围内 。

    REACTOR COMBUSTION CONTROL METHOD AND REACTOR
    5.
    发明申请
    REACTOR COMBUSTION CONTROL METHOD AND REACTOR 失效
    反应器燃烧控制方法与反应器

    公开(公告)号:US20050191591A1

    公开(公告)日:2005-09-01

    申请号:US10508929

    申请日:2003-03-28

    CPC分类号: F23L15/02 F23C5/08 Y02E20/348

    摘要: A reactor combustion control method using a high temperature air combustion technology capable of reducing a temperature difference in a reactor without producing cracking and caulking in reaction tubes and the reactor controlled by using the method, the reactor wherein second burners (8) are disposed in a space formed between two or more reaction tubes (7) adjacent to each other so as to inject fuel in the extending direction of the reaction tubes (7), and partial combustion air feeding devices (10) and (11) for the second burners discharging exhaust gas in a combustion chamber (2) to the outside of the reactor through a permeable heat reservoir and feeding combustion air heated to a high temperature by the latent heat of the heat reservoir to the second burners (8) are installed; the method comprising the steps of raising the temperature in the reactor by the combustion of only the first burners (3a) to (6a) until the inside of a reactor body (1) is brought into a high temperature air combustion state, starting the combustion of the second burners (8) after the inside of the reactor body (1) is brought into the high temperature air combustion state, and decreasing the amount of combustion of the plurality of first burners (3a) to (6a) according an increase in combustion amount of the second burners (8) whereby a necessary combustion state can be provided.

    摘要翻译: 一种使用高温空气燃烧技术的反应器燃烧控制方法,其中第二燃烧器(8)设置在反应器中,其中第二燃烧器(8)设置在反应器中,所述反应器燃烧控制方法能够降低反应器中的温度差而不产生反应管中的裂缝和填缝, 在彼此相邻的两个或更多个反应管(7)之间形成的空间,以便在反应管(7)的延伸方向上喷射燃料,以及用于第二燃烧器排出的部分燃烧空气供给装置(10)和(11) 燃烧室(2)中的废气通过可渗透的储热器并通过蓄热器的潜热将第一燃烧器(8)的加热到高温的燃烧空气供给到反应器的外部; 该方法包括以下步骤:通过仅第一燃烧器(3a)至(6a)的燃烧使反应器中的温度升高直到反应器主体(1)的内部进入高温空气燃烧状态,起动 第二燃烧器(8)在反应器主体(1)内部的燃烧进入高温空气燃烧状态,并且减少多个第一燃烧器(3a)至(6a)的燃烧量, 根据第二燃烧器(8)的燃烧量的增加,由此可以提供必要的燃烧状态。