WO2013017079A1 - 一种固定式自动灭火器 - Google Patents

一种固定式自动灭火器 Download PDF

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Publication number
WO2013017079A1
WO2013017079A1 PCT/CN2012/079475 CN2012079475W WO2013017079A1 WO 2013017079 A1 WO2013017079 A1 WO 2013017079A1 CN 2012079475 W CN2012079475 W CN 2012079475W WO 2013017079 A1 WO2013017079 A1 WO 2013017079A1
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WO
WIPO (PCT)
Prior art keywords
fire extinguisher
flange
automatic fire
fixed automatic
sleeve
Prior art date
Application number
PCT/CN2012/079475
Other languages
English (en)
French (fr)
Inventor
张赞峰
王俊
邢若飞
孔令瑞
Original Assignee
陕西坚瑞消防股份有限公司
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Filing date
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Application filed by 陕西坚瑞消防股份有限公司 filed Critical 陕西坚瑞消防股份有限公司
Publication of WO2013017079A1 publication Critical patent/WO2013017079A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire

Definitions

  • the invention belongs to the technical field of fire fighting equipment, and in particular relates to a fixed automatic fire extinguisher. Background technique
  • an existing automatic fire extinguisher includes a bottle body, a valve body, a pressure switch, a safety valve and an electric squib, wherein the valve body is disposed at a top end of the bottle body, and the electric squib is disposed at one side of the valve body, and the valve The spout of the body is on the other side of the valve body, and a brass rod seal is arranged at the position of the valve body facing the electric squib, and the fire extinguishing start is to break the brass rod by striking the rod by starting the electric squib, thereby Start the fire extinguishing device.
  • the brass rod has a low pressure resistance, is not easy to install, and is not suitable for filling.
  • the existing fire extinguisher body is usually made of carbon steel, which is of high quality and is not conducive to light loading during transportation.
  • the object of the present invention is to solve the defects of high quality and inconvenient filling of the existing automatic fire extinguisher, and to provide a fixed automatic fire extinguisher with simple structure and convenient filling.
  • a fixed automatic fire extinguisher comprising a bottle body (8), a flange (2) disposed at a top end of the bottle body (8) and having a spout (13), a sealing assembly (3), and a squib (1) disposed on the flange and a protective cover (5), (6) disposed outside the flange (2);
  • the special feature is that: the upper portion of the sealing assembly (3) has a spinning a sleeve (17) and a compression sleeve (18); the spinning sleeve (17) is located on the compression sleeve (18); the invention employs a spinning sleeve (17) and a compression sleeve (18) ) Seal the seal assembly for sealing to make the seal reliable.
  • the above flange (2) is provided with an inflation valve (9); the inflation valve can be directly inflated, which solves the problem of inconvenience in filling.
  • a spout passage may be provided on the pressing sleeve (18).
  • the sealing assembly (3) of the present invention may comprise a copper gasket (14), a sealing membrane (15) and a pressure ring (16) arranged in sequence; and the sealing membrane (15) and the pressure ring (16) are integrally provided; It facilitates the installation of the sealing diaphragm during installation, avoids damage to the diaphragm due to accidental operation, and enhances the structural strength of the edge of the sealing membrane.
  • the above-mentioned sealing membrane (15) adopts a positive arch shape; thus the arched structure is pre-arched before use, and when the stress intensity on the arched diaphragm reaches the strength limit of the material, the diaphragm is first The top of the arch (pole) is broken, and then the entire diaphragm is randomly torn along the clamping edge, so that it is brittle and pressure resistant and has good fatigue resistance.
  • the fire extinguisher further includes a pressure switch (12) and a safety valve (11); the pressure switch (12) is disposed on the flange (2) - the side wall; the safety valve (11) is disposed on the flange (2) On the side wall; when the working pressure inside the bottle exceeds the safe pressure release value, the safety valve is activated to ensure the safety of the bottle body; the pressure switch provided on the flange can monitor whether the working pressure inside the bottle body is normal or not, when it is lower than When the effective working pressure range or the fire extinguishing bottle has been sprayed, the indicator light on the control panel automatically displays whether it is normal or not, and the monitoring is convenient.
  • a spout connector (10) is also provided at the spout (13).
  • the protective cover of the present invention comprises a protective cover base (6) and a protective cover upper cover (5) disposed on the protective cover base (6); the protective cover base (6) is fixed on the flange (2); Easy to install.
  • the bottle body (8) of the invention can adopt the stainless steel inner carbon fiber-wound composite gas cylinder; the bottle body of the existing carbon steel structure greatly reduces the quality of the bottle body, so as to facilitate the loading during the vehicle transportation, and The pressure bearing strength is improved and the safety performance is good.
  • the invention provides a fixed automatic fire extinguisher, which has the following advantages:
  • the invention is provided with an inflation valve on the flange, which can be directly filled by the inflation valve, which solves the problem that the existing automatic fire extinguisher cannot be directly filled, and the electric squib of the invention is facing the seal disposed at the spout
  • the diaphragm changes the existing starting mode, and is activated by breaking the sealing diaphragm by the electric squib, which is convenient to start and install and does not affect the filling.
  • the invention is provided with a spinning sleeve, pressing the sleeve, tightening the spinning sleeve to press the compression sleeve to press the sealing assembly, the sealing performance is good, and the nozzle sleeve is provided with a nozzle passage, the structure Compact and safe.
  • the invention adopts a positive arched sealing membrane to seal, so that the sealing is reliable, and the sealing membrane is fragile and pressure resistant, and the fatigue resistance is good, and the sealing blasting membrane is integrated with the pressure ring, and is easy to seal during installation.
  • the diaphragm is installed to avoid damage to the diaphragm due to accidental operation and to enhance the structural strength of the edge of the sealing membrane.
  • the invention provides a pressure switch and a safety valve; when the working pressure inside the bottle exceeds the safety pressure release value, the safety valve is activated to ensure the safety of the bottle body; the pressure switch can monitor whether the working pressure inside the bottle body is normal at any time, when the pressure is low When the effective working pressure range or the fire extinguisher has been sprayed, It is automatically displayed by the indicator light on the control panel, which is convenient for monitoring.
  • the bottle body of the invention adopts a stainless steel inner carbon fiber-wound composite gas cylinder, which greatly reduces the quality of the bottle body compared with the existing carbon steel structure bottle body, so as to facilitate the loading in the vehicle transportation process, and the bearing thereof The pressure strength is improved and the safety performance is good.
  • Figure 1 is a schematic structural view of a first embodiment of the present invention
  • Figure 2 is a partial enlarged view of Figure 1;
  • Figure 3 is a plan view of the flange of Figure 1;
  • FIG. 4 is a schematic structural view of a second embodiment of the present invention.
  • Figure 5 is a partial enlarged view of Figure 2;
  • Figure 6 is a top plan view of the flange of Figure 4.
  • a fixed single-nozzle automatic fire extinguishing bottle as shown in FIG. 1 and FIG. 2, includes a bottle body 8, a protective cover, a short-circuit cap, a terminal 4, a pressure switch 12, an inflation valve 9, a safety valve 11, and a flange 2 , the electric squib 1; wherein: the stainless steel inner carbon fiber wound composite gas cylinder bottle body 8, the flange 2 is fixed at the top of the bottle body 8 and facing the siphon tube 7 in the bottle body 8, the protective cover is set at the flange
  • the outside of the 2 includes a protective cover upper cover 5 and a protective cover base 6; the protective cover base 6 is fixed to the flange 2 by screws, and the protective cover upper cover 5 is disposed on the protective cover base 6, through the screw and the protective cover base 6 fixed.
  • the flange 2 of the present invention adopts a spinning pressing structure, that is, a spinning sleeve 17 and a pressing sleeve 18 at the upper portion of the sealing assembly 3; and the spinning sleeve 17 is located on the pressing sleeve 18, so that the sealing The effect is better, and a spout passage can be provided on the compression sleeve 18.
  • the flange 2 is provided with an inflation valve 9, a safety valve 11, a pressure switch 12, an electric squib 1, a spout 13 and a spout joint 10 connected to the spout 13, wherein the spout 13 and the spout 10 are screwed together.
  • the inflation valve 9 is disposed on the other side of the flange 2 in a direction perpendicular to the spout 13.
  • the filling valve can pass through the inflation valve. 9 The pressure is released, which is convenient for further filling, so that the filling is convenient.
  • the electric squib 1 is disposed at the top end of the flange 2, and the pressure switch 12 is disposed on the side facing the spout 13 to monitor the working pressure inside the bottle 8 at any time.
  • the indicator light on the control panel automatically displays whether it is normal or not, and the monitoring is convenient;
  • the safety valve 11 is disposed on the side opposite to the inflation valve 9, when When the working pressure inside the bottle body 8 exceeds the safety relief value, the safety valve 11 is activated to ensure the safety of the bottle body 8;
  • the wires of the electric squib 1 and the wires of the pressure switch 12 are respectively connected to the terminal 4, and the terminal 4 is fixed by screws
  • the terminal 4 is provided with a short-circuit cap and is provided with a connecting chain.
  • the sealing membrane 15 of the present invention is sealed, and a sealing assembly 3 composed of a copper gasket 14, a sealing membrane 13 and a pressure ring 16 arranged in sequence is further disposed on the flange 2; wherein the sealing membrane 15 can adopt a positive arch
  • the sealing film 15 and the pressure ring 16 can be integrally provided to ensure reliable sealing and easy installation without damaging the sealing film 15.
  • the electric squib 1 When a fire occurs, the electric squib 1 is activated, and the spout 13 of the fire extinguishing bottle is automatically opened to extinguish the fire.
  • the annual leakage rate of fire extinguishing bottles is 3%; the injection time is ⁇ 78; the fire extinguishing time is ⁇ 158; the operating temperature range is -40 ⁇ 71 °C ; the fire extinguishing level is 4B (4m 3 closed space).
  • nozzles 13 of the present embodiment are two fixed automatic fire extinguishers which are double nozzles.
  • the fire extinguisher of the present invention mainly comprises a bottle body 8, a flange 2, a protective cover, a safety valve 11, an inflation valve 9, a pressure switch 12, a spout connector 10, a sealing diaphragm 15 assembly, and The intermediate sheet 19; wherein the bottle body 8 is a stainless steel inner carbon fiber wound composite gas cylinder, and the flange 2 is a siphon tube 7 fixed at the top end of the bottle body 8 and facing the bottle body 8.
  • the protective cover is mainly covered by the protective cover 5 and the protective cover base 6 is composed, wherein the protective cover upper cover 5 is disposed on the protective cover base 6, and the protective cover base 6 is fixed on the flange 2 by screws; the safety valve 11 and the inflation valve 9 of the present invention are respectively disposed in the method
  • the two side walls of the blue 2 are located below the two spouts 13; the filling is convenient, and when the working pressure inside the bottle 8 exceeds the safe pressure relief value, the safety valve 11 is activated to ensure the safety of the bottle body 8.
  • the two spouts 13 are disposed on the top side wall of the flange 2 and are connected to the head 10 by screwing the spout 13; the two electric squibs 1 are horizontally disposed on both sides of the top of the flange 2 and are respectively perpendicular to the direction of the spout 13 ; one or more of the nozzles 13 in the flange 2 can also be provided at the junction In the isolated intermediate pane 19, the safety of the other sealing membrane 15 when the single nozzle 13 is activated is ensured; between the intermediate grid 19 and the nozzle 13 in the flange 2, a copper gasket 14 is arranged, which is arranged in sequence.
  • the sealing film 15 composed of the diaphragm 15 and the pressure ring 6 is assembled and the sealing film 15 is arched and arranged integrally with the pressure ring 6 to ensure that the sealing film 15 is not easily damaged during installation, and is also provided in the upper portion of the sealing assembly 3.
  • a terminal 4 is fixed to the protective cover upper cover 5 by screws, and a short-circuit cap is mounted on the terminal 4, and a connecting chain is mounted.
  • the wire of the electric squib 1 and the wire of the pressure switch 12 are fixedly connected to the terminal 4, respectively.
  • the electric squib 1 When a fire occurs, the electric squib 1 starts to break the sealing membrane 15, thereby automatically opening the spout 13 of the fire extinguishing bottle to extinguish the fire.
  • the annual leakage rate of fire extinguishing bottles is 3%; the injection time is ⁇ 78; the fire extinguishing time is ⁇ 15s; the operating temperature range is -40 ⁇ 51 °C ; the fire extinguishing level is 4B (4m 3 closed space).
  • the fixed automatic fire extinguishing bottle of the present invention is not limited to the structure in the above embodiment, and is also applicable to an automatic fire extinguishing bottle of a multi-jet.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

本发明涉及一种固定式自动灭火器，包括瓶体（8）、设置在瓶体（8）顶端且开设有喷口（13）的法兰（2）、密封组件（3）以及设置于法兰上的电爆管（1）和罩在法兰（2）外部的保护罩（5）、（6）；其中密封组件（3）的上部有旋压套筒（17）和压紧套筒（18）；所述旋压套筒（17）位于压紧套筒（18）上；本发明设置的旋压套筒（17），压紧套筒（18），拧紧旋压套筒（17）压紧压紧套筒（18）从而压紧密封组件，密封性能好，而且压紧套筒（18）上设置有喷口通道，使得结构紧凑而且安全可靠。

Description

一种固定式自动灭火器 技术领域
本发明属于消防器材技术领域， 特别是涉及一种固定式自动灭火器。 背景技术
目前， 现有的自动灭火器， 其包括有瓶体、 阀体、 压力开关、 安全阀 和电爆管， 其中阀体设置在瓶体的顶端， 电爆管设置在阀体的一侧， 而阀 体的喷口是在阀体的另一侧， 在其阀体正对电爆管的位置设置有一个黄铜 杆密封， 灭火启动是通过启动电爆管以打杆方式打碎黄铜杆， 从而启动灭 火装置。 这种结构， 充装不方便， 而且， 黄铜杆抗压能力较低， 安装不方 便而且不利于充装。 另外， 通常现有的灭火器瓶体采用碳钢结构， 其质量 大， 不利于在运输过程中的轻便装载。
发明内容
本发明的目的是解决现有自动灭火器存在的质量大、 充装不方便的缺 陷， 而提供了一种结构简单、 充装方便的固定式自动灭火器。
本发明采用的技术方案是： 一种固定式自动灭火器， 包括瓶体 （8 )、 设置在瓶体 （8 ) 顶端且开设有喷口 （13 ) 的法兰 （2)、 密封组件 （3 ) 以 及设置于法兰上的电爆管 （1 ) 和罩在法兰 （2) 外部的保护罩 （5 )、 (6)； 其特殊之处在于： 所述密封组件 （3 ) 的上部有旋压套筒 （17) 和压紧套筒 ( 18 )； 所述旋压套筒 （17) 位于压紧套筒 （18) 上； 本发明采用旋压套筒 ( 17) 以及压紧套筒 （18 ) 压紧密封组件进行密封， 使得密封可靠。
上述法兰 （2) 上设置有充气阀 （9); 通过充气阀可以直接充气， 解决 了其充装不便的问题。
上述压紧套筒 （18 ) 上可以设置有喷口通道。
本发明的密封组件 （3 ) 可以包括依次设置的紫铜垫圈 （14)、 密封膜 片 （15 ) 和压环 （16); 而且密封膜片 （15 ) 和压环 （16) 设置为一体； 能 够使其在安装时便于密封膜片的安装， 避免因操作不慎对膜片造成破损， 而且增强了密封膜片边沿的结构强度。
上述的密封膜片 （15 ) 采用正拱形； 这样正拱形的结构在使用前已经 预拱成型， 当拱形膜片上的应力强度达到材料的强度极限时， 膜片首先在 拱形顶部 (极点)破裂， 随即整个膜片沿夹持边缘无规则地撕开， 因而其易碎 耐压， 抗疲劳性较好。
上述灭火器还包括压力开关（12)和安全阀（11 ); 所述压力开关（12) 设置于法兰 （2) —侧壁； 所述安全阀 （11 ) 设置于法兰 （2) 另一侧壁上； 当瓶体内部的工作压力超出安全泄压值时， 安全阀启动， 确保瓶体安全； 法兰上设置的压力开关， 可以随时监测瓶体内部的工作压力是否正常， 当 低于有效工作压力范围或者灭火瓶已经喷射时， 则由控制面板上的指示灯 自动显示是否正常， 监测方便。
上述喷口 （13 ) 处还设置有喷口连接头 （10)。
本发明的保护罩包括保护罩底座 （6) 和设置于保护罩底座 （6 ) 上的 保护罩上盖 （5 ); 保护罩底座 （6) 固定在法兰 （2) 上； 其结构简单， 安 装方便。
本发明的瓶体 （8 ) 可以采用不锈钢内胆碳纤维缠绕复合气瓶； 较现有 的碳钢结构的瓶体其大大减轻了瓶体的质量， 以便于在车载运输过程中的 装载轻便， 而且其承压强度提高， 安全性能较好。
本发明提供的一种固定式自动灭火器， 其具有以下优点：
1、 本发明在法兰上设置有充气阀， 可以直接通过充气阀进行充装， 解 决了现有的自动灭火器不能直接充装的问题， 而且本发明的电爆管正对设 置在喷口的密封膜片改变了现有的启动方式， 通过电爆管打破密封膜片的 方式启动， 启动、 安装方便而且不影响充装。
2、 本发明设置有旋压套筒， 压紧套筒， 拧紧旋压套筒压紧压紧套筒从 而压紧密封组件， 密封性能好， 而且压紧套筒上设置有喷口通道， 此结构 紧凑而且安全可靠。
3、 本发明采用正拱形的密封膜片密封， 使得密封可靠， 而且密封膜片 易碎耐压， 抗疲劳性较好， 而且密封爆破膜片与压环设置成一体， 在安装 时便于密封膜片的安装， 避免因操作不慎对膜片造成破损， 而且增强了密 封膜片边沿的结构强度。
4、 本发明设置压力开关和安全阀； 当瓶体内部的工作压力超出安全泄 压值时， 安全阀启动， 确保瓶体安全； 压力开关可以随时监测瓶体内部的 工作压力是否正常， 当低于有效工作压力范围或者灭火瓶已经喷射时， 则 由控制面板上的指示灯自动显示是否正常， 监测方便。
5、 本发明的瓶体采用不锈钢内胆碳纤维缠绕复合气瓶， 较现有的碳钢 结构的瓶体其大大减轻了瓶体的质量， 以便于在车载运输过程中的装载轻 便， 而且其承压强度提高， 安全性能较好。
附图说明
图 1为本发明的第一种实施例结构示意图；
图 2为图 1的局部放大图；
图 3为图 1的法兰俯视图；
图 4为本发明的第二种实施例结构示意图；
图 5为图 2的局部放大图；
图 6为图 4的法兰俯视图。
图中： 1 -电爆管， 2-法兰， 3-密封组件， 4-接线端子， 5-保护罩上盖， 6-保护罩底座， 7-虹吸管， 8-瓶体， 9-充气阀， 10-喷口连接头， 11-安全阔， 12-压力开关， 13-喷口， 14-紫铜垫片， 15-密封膜片， 16-压环， 17-旋压套 筒， 18-压紧套筒， 19-中间格片。
具体实施方式
本发明的一种固定式自动灭火器， 现结合附图对其较佳的实施方式进 行说明：
第一种实施方式：
一种固定式单喷口的自动灭火瓶， 如图 1、 图 2所示， 包括瓶体 8、 保 护罩、 短路帽、 接线端子 4、 压力开关 12、 充气阀 9、 安全阀 11、 法兰 2、 电爆管 1; 其中： 采用不锈钢内胆碳纤维缠绕复合气瓶的瓶体 8， 法兰 2固 连在瓶体 8的顶端且正对瓶体 8内的虹吸管 7，保护罩设置在法兰 2的外部， 其包括保护罩上盖 5和保护罩底座 6; 保护罩底座 6通过螺钉固定在法兰 2 上， 保护罩上盖 5设置在保护罩底座 6上， 通过螺钉与保护罩底座 6固定。 本发明的法兰 2采用旋压压紧结构， 即在密封组件 3的上部还有旋压套筒 17和压紧套筒 18; 而且旋压套筒 17位于压紧套筒 18上， 使得密封的效果 更好， 在压紧套筒 18上可以设置有喷口通道。 本发明在法兰 2上设置有充 气阀 9、 安全阀 11、 压力开关 12、 电爆管 1、 喷口 13以及与喷口 13连接 的喷口连接头 10， 其中喷口 13与喷口连接头 10采用螺纹连接， 喷口 13设 置在法兰 2的一侧壁上， 充气阀 9设置在法兰 2的另一侧与喷口 13垂直的 方向， 当充装时瓶内的气压到达一定程度影响充装时， 可以通过充气阀 9 释放压力， 便于继续充装， 使得充装方便， 电爆管 1设置于法兰 2的顶端， 压力开关 12在正对喷口 13的一侧上设置， 可以随时监测瓶体 8内部的工 作压力是否正常， 当低于有效工作压力范围或者灭火瓶已经喷射时， 则由 控制面板上的指示灯自动显示是否正常， 监测方便； 安全阀 11设置在与充 气阀 9正对的一侧上， 当瓶体 8内部的工作压力超出安全泄压值时， 安全 阀 11启动， 确保瓶体 8安全； 电爆管 1的导线和压力开关 12的导线分别 与接线端子 4连接， 接线端子 4通过螺钉固定在保护罩上壳体上， 接线端 子 4上设置有短路帽， 并装有连接链。 本发明的采用密封膜片 15密封， 在 法兰 2上还设置有由依次设置的紫铜垫片 14、 密封膜片 13和压环 16组成 的密封组件 3; 其中密封膜片 15可以采用正拱形且密封膜片 15和压环 16 可设置为一体， 以保证密封可靠而且方便安装， 不会损坏密封膜片 15。
当发生火灾时， 电爆管 1启动，会自动打开灭火瓶的喷口 13进行灭火。 灭火瓶年泄漏率 3%; 喷射时间<78； 灭火时间<158； 使用温度范围 -40~71 °C ; 灭火级别 4B (4m3密闭空间）。
第二种实施方式：
与上述的实施例主要的不同点在于， 本实施例的喷口 13是两个， 是双 喷口的固定式自动灭火器。
参见图 3和图 4以及图 5， 本发明的灭火器主要包括瓶体 8、 法兰 2、 保护罩、 安全阀 11、 充气阀 9、 压力开关 12、 喷口连接头 10、 密封膜片 15 组件以及中间格片 19; 其中瓶体 8 是采用不锈钢内胆碳纤维缠绕复合气 瓶， 而法兰 2是固定在瓶体 8顶端且正对瓶体 8内的虹吸管 7， 保护罩主要 由保护罩上盖 5和保护罩底座 6组成， 其中保护罩上盖 5是设置在保护罩 底座 6上， 保护罩底座 6通过螺纹固定在法兰 2上； 本发明的安全阀 11和 充气阀 9分别设置在法兰 2的两侧壁上且位于两个喷口 13下方;充装方便， 而且当瓶体 8内部的工作压力超出安全泄压值时， 安全阀 11启动， 确保瓶 体 8安全。 而两个喷口 13是设置在法兰 2的顶部侧壁上且在通过螺纹连接 有喷口 13连接头 10;两个电爆管 1水平设置在法兰 2顶部两侧且分别与喷 口 13方向垂直； 在法兰 2内的喷口 13交接处还可以设置有一个或多个用 于隔离的中间格片 19， 确保单个喷口 13启动时另一密封膜片 15的安全； 在法兰 2内中间格片 19与喷口 13之间还设置有由依次设置的紫铜垫片 14、 密封膜片 15和压环 6组成的密封膜片 15组件且密封膜片 15呈正拱形并与 压环 6设置成为一体结构， 保证在安装时不易损坏密封膜片 15， 在密封组 件 3的上部还有旋压套筒 17和压紧套筒 18; 而且旋压套筒 17位于压紧套 筒 18上， 使得密封的效果更好， 压紧套筒 18上还可以设置有喷口通道； 在法兰 2上设置有压力开关 12， 可以随时监测瓶体 8内部的工作压力是否 正常， 当低于有效工作压力范围或者灭火瓶已经喷射时， 则由控制面板上 的指示灯自动显示是否正常， 监测方便。 在保护罩上盖 5上通过螺钉固定 有接线端子 4， 接线端子 4上安装有短路帽， 并装有连接链。 电爆管 1的导 线和压力开关 12的导线分别与接线端子 4固定连接。
当发生火灾时， 电爆管 1启动打破密封膜片 15， 从而自动打开灭火 瓶的喷口 13进行灭火。 灭火瓶年泄漏率 3%; 喷射时间<78； 灭火时间 <15s; 使用温度范围 -40~51 °C ; 灭火级别 4B (4m3密闭空间）。
本发明的固定式自动灭火瓶不仅限于上述实施例中的结构， 其还适用 于多喷口的自动灭火瓶。

Claims

权利要求
1、 一种固定式自动灭火器， 包括瓶体 （8)、 设置在瓶体 （8) 顶端且 开设有喷口 （13) 的法兰 （2)、 密封组件 （3) 以及设置于法兰上的电爆管 (1) 和罩在法兰 （2) 外部的保护罩 （5)、 (6)； 其特征在于： 所述密封组 件 （3) 的上部有旋压套筒 （17) 和压紧套筒 （18); 所述旋压套筒 （17) 位于压紧套筒 （18) 上。
2、 根据权利要求 1所述的固定式自动灭火器， 其特征在于： 所述法兰 上设置有充气阀 （9)。
3、 根据权利要求 1所述的固定式自动灭火器， 其特征在于： 所述压紧 套筒 （18) 设置有喷口通道。
4、 根据权利要求 1-3任一项所述的固定式自动灭火器， 其特征在于： 所述密封组件 （3) 包括依次设置的紫铜垫圈 （14)、 密封膜片 （15) 和压 环 （16)。
5、 根据权利要求 4所述的固定式自动灭火器， 其特征在于： 所述密封 膜片 （15) 和压环 （16) 设置为一体。
6、 根据权利要求 5所述的固定式自动灭火器， 其特征在于： 所述密封 膜片 （15) 是正拱形。
7、 根据权利要求 6所述的固定式自动灭火器， 其特征在于： 所述灭火 器还包括压力开关 （12) 和安全阀 （11); 所述压力开关 （12) 设置于法兰
(2) 一侧壁； 所述安全阀 （11) 设置于法兰 （2) 另一侧壁上。
8、 根据权利要求 7所述的固定式自动灭火器， 其特征在于： 所述喷口 (13) 处还设置有喷口连接头 （10)。
9、 根据权利要求 8所述的固定式自动灭火器， 其特征在于： 所述保护 罩包括保护罩底座 （6) 和设置于保护罩底座 （6) 上的保护罩上盖 （5); 所述保护罩底座 （6) 固定在法兰 （2) 上。
10、 根据权利要求 9所述的固定式自动灭火器， 其特征在于： 所述瓶 体 （8) 是不锈钢内胆碳纤维缠绕复合气瓶。
PCT/CN2012/079475 2011-08-02 2012-08-01 一种固定式自动灭火器 WO2013017079A1 (zh)

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