METHOD FOR EXTINGUISHING A SMOULDERING FIRE IN A SILO
    1.
    发明申请
    METHOD FOR EXTINGUISHING A SMOULDERING FIRE IN A SILO 审中-公开
    一种用于在SILO中灭火的方法

    公开(公告)号:US20090178814A1

    公开(公告)日:2009-07-16

    申请号:US11953934

    申请日:2008-01-11

    IPC分类号: A62C3/04 A62C31/02 E04H7/22

    CPC分类号: A62C3/04

    摘要: The invention relates to a method for extinguishing a smouldering fire in a silo by introducing inert gas into the silo. The inert gas is introduced through a venturi-type nozzle above the stored content in the silo with a slow streaming velocity in such a way that mass ratio of the entrained surrounding gas to the incoming liquid inert gas is between 0.5 and 20. Thus a closed inert gas layer is formed above the smouldering fire.

    摘要翻译: 本发明涉及一种通过将惰性气体引入料仓来熄灭料仓中的闷烧火的方法。 惰性气体通过文丘里型喷嘴在筒仓内存储的物质上方以缓慢的流速引入,使得夹带的周围气体与进入的液体惰性气体的质量比在0.5和20之间。因此,封闭 惰性气体层形成在阴燃之上。

    METHOD FOR EXTINGUISHING A SMOULDERING FIRE IN A SILO
    2.
    发明申请
    METHOD FOR EXTINGUISHING A SMOULDERING FIRE IN A SILO 审中-公开
    一种用于在SILO中灭火的方法

    公开(公告)号:US20110024136A1

    公开(公告)日:2011-02-03

    申请号:US12900573

    申请日:2010-10-08

    IPC分类号: A62C3/00

    CPC分类号: A62C3/04

    摘要: The invention relates to a method for extinguishing a smouldering fire in a silo by introducing inert gas into the silo. The inert gas is introduced through a venturi-type nozzle above the stored content in the silo with a slow streaming velocity in such a way that mass ratio of the entrained surrounding gas to the incoming liquid inert gas is between 0.5 and 20. Thus a closed inert gas layer is formed above the smouldering fire.

    摘要翻译: 本发明涉及一种通过将惰性气体引入料仓来熄灭料仓中的闷烧火的方法。 惰性气体通过文丘里型喷嘴在筒仓内存储的物质上方以缓慢的流速引入,使得夹带的周围气体与进入的液体惰性气体的质量比在0.5和20之间。因此,封闭 惰性气体层形成在阴燃之上。

    System for liquefying or freezing xenon
    3.
    发明授权
    System for liquefying or freezing xenon 有权
    液化或冷冻氙气系统

    公开(公告)号:US07137274B2

    公开(公告)日:2006-11-21

    申请号:US10669834

    申请日:2003-09-24

    IPC分类号: F25J1/00

    摘要: Apparatus for producing liquid or solid xenon comprises a duct 12 having an inlet 14 for receiving gaseous xenon and an outlet 16 for outputting gaseous xenon at a reduced temperature to a nozzle located in a vacuum chamber 60. A housing 18 extends about the duct and contains a halocarbon coolant in thermal contact with the duct, and a second duct 24 in thermal contact with the halocarbon coolant for conveying a flow of liquid nitrogen through the housing 18 to control the temperature of the halocarbon. In view of the difference in the pressure of the xenon gas output from the duct and the pressure in the chamber, the thus-cooled gas is caused to liquefy or solidify in the vicinity of the nozzle.

    摘要翻译: 用于生产液体或固体氙的装置包括具有用于接收气态氙的入口14和用于将降低的温度的气态氙输出到位于真空室60中的喷嘴的出口16的管道12。 壳体18围绕管道延伸并且包含与管道热接触的卤代烃冷却剂,以及与卤烃冷却剂热接触的第二管道24,用于将液氮流通过壳体18以控制卤化碳的温度。 鉴于从管道输出的氙气体的压力和室内的压力的差异,使得如此冷却的气体在喷嘴附近液化或固化。

    Backup cryogenic refrigeration system
    4.
    发明授权
    Backup cryogenic refrigeration system 失效
    备用低温制冷系统

    公开(公告)号:US07263845B2

    公开(公告)日:2007-09-04

    申请号:US10953030

    申请日:2004-09-29

    申请人: Ron Clark Lee

    发明人: Ron Clark Lee

    IPC分类号: F25B1/00

    摘要: Backup refrigeration is provided to a cryogenic refrigeration system comprising multiple cooling loops using a single backup coolant storage vessel. The backup coolant storage vessel is in fluid communication with at least one of the cooling loops, and the cooling loops are in fluid communication with each other. Each cooling loop, in turn, is in fluid communication with a refrigeration unit. In the event of lost coolant from one of the loops, coolant, e.g., liquid nitrogen, is transferred from the other loops to the loop that lost coolant, and the backup coolant storage vessel releases backup coolant into the system.

    摘要翻译: 使用单个备用冷却剂储存容器将备用制冷提供给包括多个冷却回路的低温制冷系统。 备用冷却剂储存容器与至少一个冷却回路流体连通,并且冷却回路彼此流体连通。 每个冷却回路又与制冷单元流体连通。 在来自其中一个回路的冷却剂损失的情况下,诸如液态氮的冷却剂从其它回路传递到丢失冷却剂的回路,备用冷却剂储存容器将备用冷却剂释放到系统中。

    Vacuum pumping system
    6.
    发明授权
    Vacuum pumping system 有权
    真空泵系统

    公开(公告)号:US07094036B2

    公开(公告)日:2006-08-22

    申请号:US10669775

    申请日:2003-09-24

    IPC分类号: F04B43/12 F04B23/08

    摘要: A vacuum pumping system comprises a first gas supply for supplying a first gas, such as xenon, to a vacuum chamber. A pump receives the gas output from the chamber. A second gas supply supplies a purge gas, such as nitrogen or helium, for pumping with the first gas. A gas separator receives the pumped gases exhausted by the pump, and recovers the first gas and the purge gas from the stream. The recovered first gas is recirculated through the vacuum chamber, and the recovered second gas is recirculated through at least the pump.

    摘要翻译: 真空泵系统包括用于将第一气体(例如氙)供应到真空室的第一气体供应。 泵接收从腔室输出的气体。 第二气体供应源供应吹扫气体,例如氮气或氦气,用于与第一气体泵送。 气体分离器接收由泵排出的泵送的气体,并从流中回收第一气体和净化气体。 回收的第一气体通过真空室再循环,并且回收的第二气体至少通过泵再循环。