Method for determining the gas quality of a sample gas mixed at least in part with biogas or processed biogas
    1.
    发明授权
    Method for determining the gas quality of a sample gas mixed at least in part with biogas or processed biogas 有权
    用于确定至少部分地与沼气或加工沼气混合的样气的气体质量的方法

    公开(公告)号:US08283635B2

    公开(公告)日:2012-10-09

    申请号:US12737223

    申请日:2009-06-18

    申请人: Joachim Kastner

    发明人: Joachim Kastner

    IPC分类号: G01J5/02

    摘要: The invention relates to a method for determining the gas quality of a sample gas mixed at least in part with biogas, having the main components CH4, CO2, N2, O2, H2, proceeding from a spectrum of the sample gas determined by means of infrared-spectroscopy measurement methods, under operating conditions, from which the mole ratios of the sample gas are determined by means of correlative methods, and converted to characteristic variables of the gas quality. In this connection, the optical absorption of methane CH4 and carbon dioxide CO2 and the heat conductivity λ of the sample gas are measured, the mole ratio xCH4 is determined from the absorption of the CH4, the mole ratio xCO2 is determined from the absorption of the CO2, the mole ratios of nitrogen xN2, of oxygen xO2 and of hydrogen xH2 that are not detected optically are determined from the mole ratios xCH4, xCO2 and the heat conductivity λ, by means of a correlation calculation λ=F(xCH4,xCO2,xN2,xO2,xH2), whereupon characteristic parameters of the sample gas are calculated from the mole ratios obtained in this way.

    摘要翻译: 本发明涉及一种用于确定至少部分混合有沼气的样品气体的气体质量的方法,所述气体具有主要成分CH4,CO2,N2,O2,H2,从通过红外线测定的样品气体的光谱 光谱测量方法,在操作条件下,通过相关方法确定样品气体的摩尔比,并将其转化为气体质量的特征变量。 在这方面,测量甲烷CH4和二氧化碳CO2的光吸收和样品气体的热导率λ,摩尔比xCH4由CH4的吸收确定,摩尔比xCO2由 通过相关计算λ= F(xCH4,xCO2,XCO2),通过摩尔比xCH4,xCO2和热导率λ来确定未被光学检测的氧xO 2和氧x 2 O和氢x H 2的氮xN 2的摩尔比, xN2,xO2,xH2),由此,通过这样获得的摩尔比计算样品气体的特征参数。

    Method and device for measuring operational density and/or operational sound velocity in a gaseous medium
    2.
    发明授权
    Method and device for measuring operational density and/or operational sound velocity in a gaseous medium 失效
    用于测量气体介质中的操作密度和/或操作声速的方法和装置

    公开(公告)号:US07647826B2

    公开(公告)日:2010-01-19

    申请号:US11726221

    申请日:2007-03-21

    申请人: Ulrich Ewerlin

    发明人: Ulrich Ewerlin

    IPC分类号: G01H13/00

    摘要: A method for measuring operational density and/or operational sound velocity in a gaseous medium uses a sound transducer that is capable of vibrating, which is disposed in a housing in such a manner that chambers having the same volume are formed on both sides of the sound transducer, which are filled by the gaseous medium. The chambers are connected with one another by way of an open channel having defined dimensions. Using an exciter vibration applied to the sound transducer, the impedance of the sound transducer, which is influenced by the density of the gaseous medium, is determined within a frequency range that can be established, as a function of the exciter frequency. From this, the operational density and/or the operational sound velocity of the gaseous medium are determined using a plurality of characteristic frequencies of the sound transducer vibrating in the gaseous medium.

    摘要翻译: 用于测量气体介质中的操作密度和/或操作声速的方法使用能够振动的声音换能器,该换能器设置在壳体中,使得具有相同体积的室形成在声音的两侧 传感器,其由气体介质填充。 腔室通过具有限定尺寸的开放通道相互连接。 使用施加到声音传感器的激励器振动,在可被建立的作为激励器频率的函数的频率范围内确定受气体介质的密度影响的声音换能器的阻抗。 由此,使用在气体介质中振动的声音传感器的多个特征频率来确定气体介质的操作密度和/或操作声速。

    Industrial burner and method for operating an industrial burner
    5.
    发明授权
    Industrial burner and method for operating an industrial burner 有权
    工业燃烧器和操作工业燃烧器的方法

    公开(公告)号:US08062027B2

    公开(公告)日:2011-11-22

    申请号:US11501429

    申请日:2006-08-09

    IPC分类号: F23C3/00 F23D11/44

    摘要: The industrial burner comprising a mixing chamber, which is provided with at least one opening into a furnace room, through which opening at least a partially-mixed fuel flow from the mixing chamber dispenses into the furnace room during operation. A combustion air supplier, through which the mixing chamber is supplied with combustion air during operation, and a fuel supplier, with which fuel is introduced into the mixing chamber, are provided. The fuel supplier can switch between a first and a second operation state, wherein in the first operation state, fuel is introduced into the mixing chamber at a first angle, and in the second operation state, fuel is introduced into the mixing chamber at substantially the same axial position with respect to the opening as in the first operation state and at a second angle with respect to the axial direction of the mixing chamber.

    摘要翻译: 该工业燃烧器包括混合室,该混合室设置有至少一个进入炉室的开口,通过该混合室,来自混合室的至少一部分混合的燃料流在操作期间分配到炉室中。 提供了在操作期间向混合室供给燃烧空气的燃烧空气供应器以及将燃料引入混合室的燃料供给器。 燃料供应商可以在第一和第二操作状态之间切换,其中在第一操作状态下,燃料以第一角度被引入混合室,而在第二操作状态下,燃料基本上被引入混合室 与第一操作状态相对于开口具有相同的轴向位置,并且相对于混合室的轴向以第二角度。

    Method for checking the leakproofness of safety valves
    6.
    发明授权
    Method for checking the leakproofness of safety valves 有权
    检查安全阀泄漏的方法

    公开(公告)号:US09080923B2

    公开(公告)日:2015-07-14

    申请号:US14128589

    申请日:2012-06-26

    IPC分类号: G01M3/28

    CPC分类号: G01M3/28 G01M3/2876

    摘要: Method for checking the leakproffness of safety valves. Method for testing the leadkproofness of two controllable valves (V1, V2), wherein the vales are arranged at opposite ends of a test volume (10). An inlet pressure pe is present upstream of the test volume, in front of valve V1, and an outlet pressure pa is present downstream of the test volume, behind the valve V2. A control device controls the valves to open and close, and the control device is coupled to at least two pressure switches (26, 27) which are both operatively connected to the test volume (10) in order to monitor the pressure. The first pressure switch is set to a first triggering threshold d1, wherein d1=pe/x, where x>3. The second pressure switch is set to a second triggering threshold d2, wherein d2=pe(1−1/x). A valve is controlled in order to open the valve for a period of time tL1 and then to close said valve. The process then waits for a measurement period tM1 and a first pressure switch is checked. The second valve is then opened and closed again and the second pressure switch is checked. The functionality of the valves is indicated if the method has not been aborted owing to a pressure switch being triggered.

    摘要翻译: 检查安全阀泄漏的方法。 用于测试两个可控阀(V1,V2)的导线性的方法,其中所述阀布置在测试体积(10)的相对端。 入口压力pe位于阀V1前面的测试体积的上游,出口压力pa位于测试体积的下游,位于阀V2的后面。 控制装置控制阀打开和关闭,并且控制装置耦合到至少两个压力开关(26,27),两个压力开关都可操作地连接到测试容积(10),以便监测压力。 第一压力开关被设置为第一触发阈值d1,其中d1 = pe / x,其中x> 3。 第二压力开关被设置为第二触发阈值d2,其中d2 = pe(1-1 / x)。 控制阀门以打开阀门一段时间tL1,然后关闭所述阀门。 然后,该过程等待测量周期tM1并且检查第一压力开关。 然后再次打开和关闭第二个阀,并检查第二个压力开关。 如果方法由于压力开关被触发而未被中止,则表示阀的功能。

    METHOD FOR CHECKING THE LEAKPROOFNESS OF SAFETY VALVES
    7.
    发明申请
    METHOD FOR CHECKING THE LEAKPROOFNESS OF SAFETY VALVES 有权
    检查安全阀泄漏的方法

    公开(公告)号:US20140174158A1

    公开(公告)日:2014-06-26

    申请号:US14128589

    申请日:2012-06-26

    IPC分类号: G01M3/28

    CPC分类号: G01M3/28 G01M3/2876

    摘要: Method for checking the leakproffness of safety valves. Method for testing the leadkproofness of two controllable valves (V1, V2), wherein the vales are arranged at opposite ends of a test volume (10). An inlet pressure pe is present upstream of the test volume, in front of valve V1, and an outlet pressure pa is present downstream of the test volume, behind the valve V2. A control device controls the valves to open and close, and the control device is coupled to at least two pressure switches (26, 27) which are both operatively connected to the test volume (10) in order to monitor the pressure. The first pressure switch is set to a first triggering threshold d1, wherein d1=pe/x, where x>3. The second pressure switch is set to a second triggering threshold d2, wherein d2=pe(1−1/x). A valve is controlled in order to open the valve for a period of time tL1 and then to close said valve. The process then waits for a measurement period tM1 and a first pressure switch is checked. The second valve is then opened and closed again and the second pressure switch is checked. The functionality of the valves is indicated if the method has not been aborted owing to a pressure switch being triggered.

    摘要翻译: 检查安全阀泄漏的方法。 用于测试两个可控阀(V1,V2)的导线性的方法,其中所述阀布置在测试体积(10)的相对端。 入口压力pe位于阀V1前面的测试体积的上游,出口压力pa位于测试体积的下游,位于阀V2的后面。 控制装置控制阀打开和关闭,并且控制装置耦合到至少两个压力开关(26,27),两个压力开关都可操作地连接到测试容积(10),以便监测压力。 第一压力开关被设置为第一触发阈值d1,其中d1 = pe / x,其中x> 3。 第二压力开关被设置为第二触发阈值d2,其中d2 = pe(1-1 / x)。 控制阀门以打开阀门一段时间tL1,然后关闭所述阀门。 然后,该过程等待测量周期tM1并且检查第一压力开关。 然后再次打开和关闭第二个阀,并检查第二个压力开关。 如果方法由于压力开关被触发而未被中止,则表示阀的功能。

    METHOD FOR DETERMINING THE GAS QUALITY OF A SAMPLE GAS MIXED AT LEAST IN PART WITH BIOGAS OR PROCESSED BIOGAS
    8.
    发明申请
    METHOD FOR DETERMINING THE GAS QUALITY OF A SAMPLE GAS MIXED AT LEAST IN PART WITH BIOGAS OR PROCESSED BIOGAS 有权
    用于确定与生物或加工生物一起混合的样品气体气体质量的方法

    公开(公告)号:US20110215247A1

    公开(公告)日:2011-09-08

    申请号:US12737223

    申请日:2009-06-18

    申请人: Joachim Kastner

    发明人: Joachim Kastner

    IPC分类号: G01N21/35

    摘要: The invention relates to a method for determining the gas quality of a sample gas mixed at least in part with biogas, having the main components CH4, CO2, N2, O2, H2, proceeding from a spectrum of the sample gas determined by means of infrared-spectroscopy measurement methods, under operating conditions, from which the mole ratios of the sample gas are determined by means of correlative methods, and converted to characteristic variables of the gas quality. In this connection, the optical absorption of methane CH4 and carbon dioxide CO2 and the heat conductivity λ of the sample gas are measured, the mole ratio xCH4 is determined from the absorption of the CH4, the mole ratio xCO2 is determined from the absorption of the CO2, the mole ratios of nitrogen xN2, of oxygen xO2 and of hydrogen xH2 that are not detected optically are determined from the mole ratios xCH4, xCO2 and the heat conductivity λ, by means of a correlation calculation λ=F(xCH4,xCO2,xN2,xO2,xH2), whereupon characteristic parameters of the sample gas are calculated from the mole ratios obtained in this way.

    摘要翻译: 本发明涉及一种用于确定至少部分混合有沼气的样品气体的气体质量的方法,所述气体具有主要成分CH4,CO2,N2,O2,H2,从通过红外线测定的样品气体的光谱 光谱测量方法,在操作条件下,通过相关方法确定样品气体的摩尔比,并将其转化为气体质量的特征变量。 在这方面,测量甲烷CH4和二氧化碳CO2的光吸收和样品气体的热导率λ,摩尔比xCH4由CH4的吸收确定,摩尔比xCO2由 通过相关计算λ= F(xCH4,xCO2,XCO2),通过摩尔比xCH4,xCO2和热导率λ来确定未被光学检测的氧xO 2和氧x 2 O和氢x H 2的氮xN 2的摩尔比, xN2,xO2,xH2),由此,通过这样获得的摩尔比计算样品气体的特征参数。

    METHOD FOR DETERMINING THE GAS QUALITY OF SYNTHESIS GAS
    9.
    发明申请
    METHOD FOR DETERMINING THE GAS QUALITY OF SYNTHESIS GAS 审中-公开
    用于确定合成气的气体质量的方法

    公开(公告)号:US20110134430A1

    公开(公告)日:2011-06-09

    申请号:US12737772

    申请日:2009-08-13

    申请人: Joachim Kastner

    发明人: Joachim Kastner

    IPC分类号: G01N21/35

    摘要: The invention relates to a method for determining the gas quality of a sample gas having the main components H2, CO, CO2, N2, CH4, proceeding from a spectrum of the sample gas determined by means of infrared-spectroscopy measurement methods, from which the mole fractions of the sample gas are determined by means of correlative methods, and converted into characteristic variables of the gas quality. In this connection, the optical absorption of carbon monoxide CO, carbon dioxide CO2, methane CH4 and the heat conductivity λ of the sample gas are measured, the mole fraction xCO is determined from the absorption of the CO, the mole fraction xCO2 is determined from the absorption of the CO2, and the mole fraction xCH4 is determined from the absorption of the CH4, the optically not detected mole fractions of nitrogen xN2 and of hydrogen xH2 are determined from the mole fractions xCO, xCO2 xCH4 and the heat conductivity λ, by means of a correlation equation λ=F(xH2,xCO,xCO2,xN2,xCH4), whereupon characteristic parameters of the sample gas are calculated from the mole fractions obtained in this manner.

    摘要翻译: 本发明涉及一种用于确定从通过红外光谱测量方法确定的样品气体光谱进行的具有主要组分H 2,CO,CO 2,N 2,CH 4的样品气体的气体质量的方法, 通过相关方法确定样品气体的摩尔分数,并将其转化为气体质量的特征变量。 在这方面,测量一氧化碳CO,二氧化碳CO 2,甲烷CH 4的光吸收和样品气体的热导率λ,摩尔分数xCO由CO的吸收确定,摩尔分数xCO 2由 CO 2的吸收和摩尔分数xCH4由CH 4的吸收确定,光学上未检测到的氮xN 2和氢x H 2的摩尔分数由摩尔分数xCO,xCO 2 x CH 4和导热系数λ由 相关方程式的手段λ= F(xH2,xCO,xCO2,xN2,xCH4),由此以这种方式获得的摩尔分数计算样品气体的特征参数。

    Method and radiant-heating device for heating an industrial furnace
    10.
    发明申请
    Method and radiant-heating device for heating an industrial furnace 失效
    用于加热工业炉的方法和辐射加热装置

    公开(公告)号:US20090220906A1

    公开(公告)日:2009-09-03

    申请号:US12378750

    申请日:2009-02-19

    摘要: The invention relates to a radiant-heating device for heating an industrial furnace using radiated heat. A first burner unit (1) comprises a first burner (2), which heats an air mixture by burning a fuel (6), a first air supplier (60), via which the first burner (2) is supplied with fresh air, and a first elongated radiant-heating pipe (20), which includes a rearward end (20a) connected with the first burner (2) and a forward end (20b) spaced from the rearward end (20a) and in which the hot exhaust gas generated by the first burner (2) flows from the rearward end (20a) to the forward end (20b) of the first radiant-heating pipe (20) and supplies heat energy along this path to the pipe wall of the first radiant-heating pipe (20). A second burner unit (1′) is constructed like the first burner unit (1). A first connection element (50) connects the rearward end (20a) of the first radiant-heating pipe (20) with the forward end (20b′) of the second radiant-heating pipe (20′), so that at least a portion of the exhaust gas generated in the second radiant-heating pipe (20′) is conducted to the first burner (2) and is burned again using the first burner. A second connection element (50′) connects the rearward end (20a′) of the second radiant-heating pipe (20′) with the forward end (20b) of the first radiant-heating pipe (20), so that at least a portion of the exhaust gas generated in the first radiant-heating pipe (20) is conducted to the second burner (2) and is burned again using the second burner.

    摘要翻译: 本发明涉及一种使用辐射热加热工业炉的辐射加热装置。 第一燃烧器单元(1)包括第一燃烧器(2),其通过燃烧燃料(6)来加热空气混合物,第一空气供应器(60),第一燃烧器(2)经由其供应新鲜空气, 以及第一细长辐射加热管(20),其包括与所述第一燃烧器(2)连接的后端(20a)和与所述后端(20a)间隔开的前端(20b),并且所述热排气 由第一燃烧器(2)产生的热量从第一辐射加热管(20)的后端(20a)向前端(20b)流动,沿着该路径向第一辐射加热管 管(20)。 第二燃烧器单元(1')被构造成类似于第一燃烧器单元(1)。 第一连接元件(50)将第一辐射加热管(20)的后端(20a)与第二辐射加热管(20')的前端(20b')连接,使得至少一部分 在第二辐射加热管(20')中产生的废气被传导到第一燃烧器(2),并且使用第一燃烧器再次燃烧。 第二连接元件(50')将第二辐射加热管(20')的后端(20a')与第一辐射加热管(20)的前端(20b)连接,使得至少 在第一辐射加热管(20)中产生的废气的一部分被传导到第二燃烧器(2),并且使用第二燃烧器再次燃烧。