Method and device for determining and/or monitoring the air tightness of an enclosed room

    公开(公告)号:US09733149B2

    公开(公告)日:2017-08-15

    申请号:US14433247

    申请日:2013-09-03

    Applicant: AMRONA AG

    Inventor: Anselm Eberlein

    Abstract: The invention relates to a method for determining and/or monitoring the air tightness of an enclosed room (2) which is equipped with an oxygen reducing system (1) and in the atmosphere of which at least one oxygen content that can preferably be determined in advance and is reduced in comparison to the normal surrounding air can be set and maintained in order to prevent and/or extinguish fires by introducing an oxygen-displacing gas. The oxygen reducing system (1) has a compressor system (4; 4.1, 4.2) for compressing an initial gas mixture and a gas separation system (3; 3.1, 3.2) downstream of the compressor system (4; 4.1, 4.2) for separating at least one part of the oxygen contained in the initial gas mixture and for providing a nitrogen-enriched gas which is supplied to the enclosed room (2). The differential pressure set in the room (2) is ascertained and compared to a corresponding reference value, whereby information regarding the air tightness of the room (2) is provided.

    GAS EXTINGUISHING SYSTEM
    3.
    发明申请
    GAS EXTINGUISHING SYSTEM 有权
    气体灭火系统

    公开(公告)号:US20160082297A1

    公开(公告)日:2016-03-24

    申请号:US14849650

    申请日:2015-09-10

    Applicant: AMRONA AG

    Inventor: Anselm Eberlein

    CPC classification number: A62C3/002 A62C35/02 A62C35/645 A62C35/68 A62C99/0018

    Abstract: The present invention relates to a gas extinguishing system for a predefined protected area, particularly small-parts storage systems, wherein the gas extinguishing system comprises an inert gas source and a diffuser system fluidly connected to the inert gas source by a tubing system. The diffuser system comprises a diffuser tube having a plurality of drill holes provided in the surface of the diffuser tube and a pressure reducer allocated to the diffuser tube. In order to be able to achieve non-interactiveness with respect to the diffuser system from the standpoint of the design of the gas extinguishing system, the inventive provides for designing the diffuser system such that a primary baffle pressure measured in absolute bar is at least twice as high as the internal pressure of the diffuser tube during the flooding period dimensioned for the protected area and that the internal pressure of the diffuser tube during the dimensioned flooding period is at a maximum of 2 bar absolute.

    Abstract translation: 本发明涉及一种用于预定保护区的气体灭火系统,特别是小型存储系统,其中该气体灭火系统包括惰性气体源和通过管道系统与惰性气体源流体连接的扩散系统。 扩散器系统包括扩散管,其具有设置在扩散管的表面中的多个钻孔和分配给扩散管的减压器。 为了从气体灭火系统的设计的观点来看,相对于扩散器系统能够实现非互动性,本发明提供了设计扩散器系统,使得以绝对压力测量的主挡板压力为至少两倍 在用于保护区域的淹水期间与扩散管的内部压力一样高,并且在尺寸淹没期间扩散管的内部压力最大为2巴绝对值。

    Gas extinguishing system
    4.
    发明授权

    公开(公告)号:US09956444B2

    公开(公告)日:2018-05-01

    申请号:US14849650

    申请日:2015-09-10

    Applicant: AMRONA AG

    Inventor: Anselm Eberlein

    CPC classification number: A62C3/002 A62C35/02 A62C35/645 A62C35/68 A62C99/0018

    Abstract: The present invention relates to a gas extinguishing system for a predefined protected area, particularly small-parts storage systems, wherein the gas extinguishing system comprises an inert gas source and a diffuser system fluidly connected to the inert gas source by a tubing system. The diffuser system comprises a diffuser tube having a plurality of drill holes provided in the surface of the diffuser tube and a pressure reducer allocated to the diffuser tube. In order to be able to achieve non-interactiveness with respect to the diffuser system from the standpoint of the design of the gas extinguishing system, the inventive provides for designing the diffuser system such that a primary baffle pressure measured in absolute bar is at least twice as high as the internal pressure of the diffuser tube during the flooding period dimensioned for the protected area and that the internal pressure of the diffuser tube during the dimensioned flooding period is at a maximum of 2 bar absolute.

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