Method for creating a gas-drop jet and a device for its implementation
    1.
    发明申请
    Method for creating a gas-drop jet and a device for its implementation 审中-公开
    用于产生气滴喷射器的方法和用于其实施的装置

    公开(公告)号:US20090194605A1

    公开(公告)日:2009-08-06

    申请号:US11920746

    申请日:2006-05-23

    IPC分类号: B05B7/04 B05B7/24 F02C3/04

    CPC分类号: B05B7/00 A62C3/0207

    摘要: The proposed group of inventions relates to methods and devices for creating a gas-drop jet used for fire-fighting.The proposed inventions may be used for suppressing turbary, forest fires, fires in high-altitude buildings, etc. since they provide an increase in speed of extinguishing jet and a long range, thus raising the extinguishing properties of a jet.The aims of the proposed group of inventions are as follows: Creating an efficient stand-alone modular installation, allowing to obtain a jet of extinguishing fluid with an increased range and speed of flight and to use it independently or and in a complete set with various delivery vehicles (a car, a plane, a helicopter, etc.); Improvement of the thermodynamic cycle of the fire-fighting installation using gas turbine engine, and increase of its efficiency; Replacement of air containing an oxidizer (oxygen), used for creating a gas-drop jet, by products of combustion that are containing almost no oxidizer. The technical result in the proposed invention is obtained due to making a method for creating a gas-drop jet, including supply of fluid and gas working medium created using a gas turbine engine.The technical result in the proposed invention is obtained due to making a method for creating a gas-drop jet, where according to present invention, the turbine of the gas turbine engine is supplied with at least one outlet of gas working body located between its stages and connected to at least one heat exchanger and a cooler for the gas working medium of the installation.

    摘要翻译: 所提出的发明的一组发明涉及用于创建用于灭火的气滴喷射器的方法和装置。 提出的发明可以用于抑制高空建筑物中的湍流,森林火灾,火灾等,因为它们提供了喷射速度和远距离喷射的速度,从而提高了射流的灭火性能。 提出的发明组的目的如下:创建一个高效的独立模块化安装,允许获得一个具有更大范围和飞行速度的灭火液喷射,并独立地使用它,或者在一个完整的组合中使用它们 运输车辆(汽车,飞机,直升机等); 改善燃气轮机发动机灭火装置的热力循环,提高效率; 用几乎不含氧化剂的燃烧产物替代用于产生气滴喷射的氧化剂(氧气)的空气。 获得本发明的技术结果是由于制造了用于产生气体喷射的方法,包括供给使用燃气涡轮发动机产生的流体和气体工作介质。 本发明提供的技术结果是由于制造气滴式喷射器的方法而得到的,根据本发明,燃气轮机的涡轮机被供应至少一个位于其级之间的气体工作体出口 并连接至至少一个热交换器和用于该设备的气体工作介质的冷却器。

    Method for extinguishing fires from an aircraft and related device
    2.
    发明授权
    Method for extinguishing fires from an aircraft and related device 失效
    从飞机和相关设备熄灭火源的方法

    公开(公告)号:US06311780B1

    公开(公告)日:2001-11-06

    申请号:US09601696

    申请日:2000-10-12

    IPC分类号: A62C200

    摘要: The present invention comprises supplying a liquid onto the source of a fire from an aircraft (7), wherein said liquid is supplied in the form of gas-droplet stream (8) obtained by dispersion in a gas flow and by acceleration of the dual-phase flow in a gas-dynamics nozzle (4). The pressure at the inlet of the nozzle (4) as well as the relative concentration of liquid in the dual-phase flow are selected according to conditions enabling the formation of a dual-phase low-dispersion and high-speed flow which has a high extinguishing-substance concentration and remains stable when submitted to interference. The fire-extinguishing device of the present invention comprises a liquid supply system (1), a gas supply system (2), a mixing chamber (3) for the gas and the liquid as well as a gas-dynamics nozzle (4), wherein all these members are is arranged onboard on aircraft (7). The gas-dynamics nozzle supplies the liquid towards the area of the fire source and is connected to a vessel through a duct. The mixing chamber (3) is further provided with a liquid dispersion system.

    摘要翻译: 本发明包括将液体从飞行器(7)供应到火源上,其中所述液体以通过在气流中分散而获得的气液滴流(8)的形式提供, 在气动动力学喷嘴(4)中的相流。 根据条件选择喷嘴(4)入口处的压力以及液相在双相流中的相对浓度,能够形成具有高的流动性的双相低分散和高速流动 灭火物质浓度并且在干扰时保持稳定。本发明的灭火装置包括液体供应系统(1),气体供应系统(2),用于气体和液体的混合室(3) 以及气动动力学喷嘴(4),其中所有这些构件都布置在飞行器(7)上。 气体动力学喷嘴将液体朝向火源的区域供应,并通过管道连接到容器。 混合室(3)还具有液体分散系统。