VENT SYSTEM FOR USE IN A GAS TURBINE AND METHOD OF OPERATING THEREOF
    111.
    发明申请
    VENT SYSTEM FOR USE IN A GAS TURBINE AND METHOD OF OPERATING THEREOF 有权
    用于气体涡轮机的通风系统及其运行方法

    公开(公告)号:US20150107217A1

    公开(公告)日:2015-04-23

    申请号:US14383442

    申请日:2012-12-18

    Abstract: A vent for use in a gaseous fuel supply circuit of a gas turbine is provided. The vent includes an inlet in flow communication with the gaseous fuel supply circuit, a first outlet in flow communication with the gaseous fuel supply circuit and configured to release gaseous fuel at atmospheric pressure, a first valve coupled between the inlet and the first outlet, wherein the first valve includes a second outlet configured to channel the gaseous fuel towards a combustion device. The system also includes a second valve coupled between the inlet and the second outlet, and a control device configured to selectively open and close the first and second valves based on a pressure of the gaseous fuel.

    Abstract translation: 提供了一种用于燃气轮机的气体燃料供应回路的通风口。 通风口包括与气体燃料供应回路流体连通的入口,与气体燃料供应回路流体连通并被配置为在大气压下释放气体燃料的第一出口,联接在入口和第一出口之间的第一阀,其中 第一阀包括构造成将气体燃料引向燃烧装置的第二出口。 该系统还包括联接在入口和第二出口之间的第二阀,以及配置成基于气态燃料的压力选择性地打开和关闭第一和第二阀的控制装置。

    Method of continuously conditioning gas, preferably natural gas
    112.
    发明授权
    Method of continuously conditioning gas, preferably natural gas 有权
    连续调节气体,优选天然气的方法

    公开(公告)号:US08899045B2

    公开(公告)日:2014-12-02

    申请号:US12737588

    申请日:2009-05-12

    Applicant: Andreas Lenk

    Inventor: Andreas Lenk

    CPC classification number: F23K5/002 F23K2401/10

    Abstract: Before being fed into a pipe, particularly a network of pipes for the supply of consumers, gas, preferably natural gas, is continuously conditioned. The pressurized gas is removed from a reservoir, expanded, and heated to a predefined temperature before or after the expansion thereof in that a branched-off partial flow of the fed-out natural gas is mixed with oxygen and the resulting burnable gas is catalytically burned. The fed-out gas is heated with the thermal energy that is produced. For this purpose, a partial exhaust gas flow is branched off from a hot exhaust gas flow released during the catalytic combustion and conducted into a first container together with the cold burnable gas. The burnable gas is mixed with the supplied exhaust gas flow in the first container and is heated, and the mixture composed of the exhaust gas and burnable gas preheated in this way is conducted away from the first container into a second container, where it is subjected to the catalytic combustion, the heat of which is used to heat the fed-out gas to be conditioned to the respectively desired temperature.

    Abstract translation: 在进入管道之前,特别是用于供应消费者的管道网络,气体,优选天然气,被连续调节。 加压气体从储存器中移出,膨胀并在其膨胀之前或之后被加热至预定温度,因为所送出的天然气的分支部分流与氧气混合并且所得到的可燃气体被催化燃烧 。 送出的气体被产生的热能加热。 为此,从催化燃烧期间释放的热排气流中分出部分废气流,并将其与冷的可燃气体一起导入第一容器。 可燃气体与第一容器中供应的废气流混合并被加热,并且将由排气和由此预热的可燃气体组成的混合物从第一容器导入远离第二容器的第二容器中 催化燃烧,其热量用于将待调节的排出气体加热至相应的期望温度。

    DEVICE FOR CONTROLLING THE SUPPLY OF A COMBUSTIBLE GAS TO A BURNER, PARTICULARLY FOR WATER HEATERS
    113.
    发明申请
    DEVICE FOR CONTROLLING THE SUPPLY OF A COMBUSTIBLE GAS TO A BURNER, PARTICULARLY FOR WATER HEATERS 审中-公开
    用于控制可燃气体供应给燃烧器的装置,特别是用于水加热器

    公开(公告)号:US20120153200A1

    公开(公告)日:2012-06-21

    申请号:US13325416

    申请日:2011-12-14

    Abstract: A device is provided for controlling a gas supply to a burner, having a draft shut-off device and includes a main gas supply pipe with first and second servovalves therein, which include respective valve seats associated with corresponding shut-off members with diaphragm control for opening the seats in opposition to a resilient return member. A pilot pipe branched from the main pipe supplies a pilot burner. A thermoelectric magnetic safety unit is provided on the main pipe, acting to allow gas to flow towards the pilot burner when the unit is activated. The draft shut-off device includes a corresponding shut-off member movable from and towards a position in which an exhaust pipe is shut off, and a diaphragm-controlled pneumatic actuator of the shut-off member, the diaphragm forming a corresponding control chamber of the shut-off member which is in fluid communication with an auxiliary pipe section branched from the main pipe.

    Abstract translation: 提供了一种用于控制燃烧器的气体供应的装置,具有牵引切断装置,并且包括其中具有第一和第二伺服阀的主气体供应管,其包括与相应的切断构件相关联的各个阀座,其具有隔膜控制 打开座位与弹性返回构件相对。 从主管分支的先导管供给引燃燃烧器。 在主管上设置热电磁安全单元,用于当单元启动时使气体流向导向燃烧器。 牵引切断装置包括可从排气管关闭的位置移动的相应的切断构件和关闭构件的隔膜控制的气动致动器,所述隔膜形成相应的控制室 所述关闭构件与从所述主管分支的辅助管段流体连通。

    LNG TRANSPORT VESSEL AND METHOD FOR STORING AND MANAGING EXCESS BOIL OFF GAS THEREON
    115.
    发明申请
    LNG TRANSPORT VESSEL AND METHOD FOR STORING AND MANAGING EXCESS BOIL OFF GAS THEREON 失效
    LNG运输船和存储和管理过热锅炉的方法

    公开(公告)号:US20110302923A1

    公开(公告)日:2011-12-15

    申请号:US12797092

    申请日:2010-06-09

    Abstract: A liquefied natural gas (LNG) transport vessel for transporting liquefied natural gas (LNG) is disclosed which is capable of storing excess boil off gas BOG until needed for combustion in one or more combustion apparatus on the vessel. A method for managing the delivery of the BOG to the combustion apparatus is also described. The LNG vessel includes at least one insulated LNG storage tank which stores LNG. A first stage LNG receiver receives and stores BOG from the at least one LNG storage tank. A second stage or high pressure BOG storage tank receives compressed BOG from the receiver and stores the BOG as needed for combustion by one or more combustion apparatus of the vessel. A pressure regulator allows BOG gas to be delivered to the combustion apparatus if there is sufficient pressure in the high pressure storage tank to passively deliver the BOG at a predetermined delivery pressure. If the pressure in the high pressure BOG storage tank is insufficient to passively delivery the BOG to combustion apparatus, then a combustion apparatus compressor may be used to actively increase the pressure in BOG such that the BOG is delivered at the necessary delivery pressure. If there is still insufficient BOG in the high pressure BOG storage tank, then it may be necessary to supply supplemental auxiliary fuel to meet the needs of the combustion apparatus.

    Abstract translation: 公开了用于运输液化天然气(LNG)的液化天然气(LNG)运输船,其能够储存多余的蒸发气体BOG,直到在容器中的一个或多个燃烧装置中燃烧需要。 还描述了用于管理BOG到燃烧装置的传送的方法。 LNG船包括至少一个储存LNG的隔热LNG储罐。 第一级LNG接收器接收并存储来自至少一个LNG储罐的BOG。 第二级或高压BOG储存罐从接收器接收压缩的BOG,并根据需要通过容器的一个或多个燃烧装置燃烧BOG。 压力调节器允许BOG气体在高压储罐中有足够的压力被输送到燃烧装置,以在预定的输送压力下被动地输送BOG。 如果高压BOG储罐中的压力不足以将BOG被动地输送到燃烧装置,则可以使用燃烧装置压缩机来积极地增加BOG中的压力,使得BOG在必要的输送压力下被输送。 如果高压BOG储罐中的BOG仍然不足,则可能需要提供辅助辅助燃料以满足燃烧装置的需要。

    Method and System for Using Low BTU Fuel Gas in a Gas Turbine
    117.
    发明申请
    Method and System for Using Low BTU Fuel Gas in a Gas Turbine 审中-公开
    在燃气轮机中使用低BTU燃料气体的方法和系统

    公开(公告)号:US20090223229A1

    公开(公告)日:2009-09-10

    申请号:US11612760

    申请日:2006-12-19

    Abstract: In one embodiment, a combustion system comprises: a fuel supply comprising a fuel having a heating value of less than or equal to about 100 Btu/scf, an inert gas sequestration unit in fluid communication with the fuel supply, and a combustion system located downstream of and in fluid communication with the inert gas sequestration unit and with an oxidant supply. The inert gas sequestration unit comprises a membrane configured to separate N2 from CO and to form a retentate stream having a heating value of greater than or equal to about 110 Btu/scf. In one embodiment, a method for operating a power plant, comprises: passing a fuel stream through an inert gas sequestration unit to remove N2 from the fuel stream and to form a retentate stream, and combusting the retentate stream and an oxidant stream to form a combustion stream.

    Abstract translation: 在一个实施方案中,燃烧系统包括:燃料供应,其包括具有小于或等于约100Btu / scf的加热值的燃料,与燃料供应流体连通的惰性气体封存单元和位于下游的燃烧系统 与惰性气体封存单元和与氧化剂供应流体连通。 惰性气体封存单元包括被配置为将N 2与CO分离并形成具有大于或等于约110Btu / scf的加热值的滞留物流的膜。 在一个实施例中,一种用于操作发电厂的方法包括:使燃料流通过惰性气体封存单元以从燃料流中除去N 2并形成滞留物流,并且燃烧滞留物流和氧化剂流以形成 燃烧流。

    Flow adjusting valve for combustion gas
    118.
    发明申请
    Flow adjusting valve for combustion gas 审中-公开
    用于燃烧气体的流量调节阀

    公开(公告)号:US20090205593A1

    公开(公告)日:2009-08-20

    申请号:US12071075

    申请日:2008-02-15

    Applicant: I-Hua Huang

    Inventor: I-Hua Huang

    CPC classification number: F23N1/005 F23K5/002 F23K2900/05001 F23N2035/16

    Abstract: A flow adjusting valve for combustion gas being provided with an air chamber between its air intake port and its air output port, the air chamber has an inlet connecting with the air intake port, and the air chamber is provided with a valve plug to block between the air intake port and the inlet, the valve plug is always kept at a position to close the inlet of the air chamber; when the electromagnetic device is electrically turned on, it generates a magnetic repulsion force against the permanent magnet to push the valve plug to open the inlet; when a transient pressure of combustion gas is larger than the magnetic repulsion force, the valve plug will close immediately, this can prevent the situation of gas leaking induced by overly large pressure of the gas supplied.

    Abstract translation: 用于燃烧气体的流量调节阀在其进气口和其空气输出口之间设置有空气室,空气室具有与进气口连接的入口,并且空气室设置有阀塞,以阻塞在 进气口和入口,阀塞总是保持在关闭空气室入口的位置; 当电磁装置电气接通时,其产生抵抗永磁体的磁力排斥力,以推动阀塞打开入口; 当燃烧气体的瞬时压力大于磁排斥力时,阀塞将立即关闭,这可以防止由供应的气体的过大压力引起的气体泄漏的情况。

    Premix burner with firing rate control
    120.
    发明授权
    Premix burner with firing rate control 有权
    预燃燃烧器,燃烧速率控制

    公开(公告)号:US06312250B1

    公开(公告)日:2001-11-06

    申请号:US09522060

    申请日:2000-03-09

    Abstract: A premix burner apparatus includes a burner structure and a firing rate control system. The burner structure defines a premix reaction zone configured to communicate with a process chamber. The burner structure further defines a plurality of separate entrances to the reaction zone, and a corresponding plurality of separate premix flow paths, each of which is configured to direct both oxidant and fuel to a respective one of the entrances to the reaction zone. The firing rate control system is operative to control flows of oxidant and fuel along at least one of the flow paths separately from flows of oxidant and fuel along at least one other flow path.

    Abstract translation: 预混燃烧器装置包括燃烧器结构和燃烧速率控制系统。 燃烧器结构限定了配置成与处理室连通的预混合反应区。 燃烧器结构还限定了多个独立的入口到反应区,以及相应的多个单独的预混合流动路径,每个预混合流路被构造成将氧化剂和燃料引导到反应区的相应入口之一。 燃烧速率控制系统可操作以沿着沿着至少一个其它流动路径的氧化剂和燃料流分开沿着至少一个流动路径来控制氧化剂和燃料的流动。

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