川消整体灭火系统的常见部件以及作用
来源：http://www.cx-fire.com/ 日期：2022-06-21
川消气体灭火系统一般由瓶组、容器、容器阀、单向阀、选择阀、减压装置、驱动装置、集流管、连接管、喷嘴、信号反馈装置、泄放装置、检漏装置、低泄高封阀等部件构成。不同的气体灭火系统其结构形式和组成部件的数量也不完全相同。下面来讲解下常见部件以及作用内容。
Chuanxiao gas fire extinguishing system is generally composed of bottle group, container, container valve, one-way valve, selector valve, pressure reducing device, driving device, collecting pipe, connecting pipe, nozzle, signal feedback device, safety relief device, leak detection device, low discharge and high sealing valve, etc. Different gas fire extinguishing systems have different structural forms and the number of components. Let's explain the common components and functions.
1.瓶组
1. bottle group
气体灭火剂瓶组一般由容器、容器阀、虹吸管（惰性气体系统瓶组除外）、灭火剂等组成，用于储存灭火剂和控制灭火剂的释放。管网系统的瓶组固定在钢瓶架上，通过连接管与系统集流管连接；柜式气体灭火装置的瓶组固定在柜中；悬挂式气体灭火装置的瓶组用固定支座悬挂在保护对象上方。
The gas extinguishing agent bottle group is generally composed of container, container valve, siphon (except for the inert gas system bottle group), extinguishing agent, etc., which is used to store extinguishing agent and control the release of extinguishing agent. The cylinder group of the pipe network system is fixed on the steel cylinder rack and connected with the system collecting pipe through the connecting pipe; The bottle group of the cabinet type gas fire extinguishing device is fixed in the cabinet; The cylinder group of the suspended gas fire extinguishing device is suspended above the protected object with a fixed support.
2.容器
2. container
容器是用来储存灭火剂和启动气体的重要组件，分为钢质无缝容器和钢质焊接容器。
Container is an important component used to store fire extinguishing agent and starting gas. It is divided into steel seamless container and steel welded container.
3.容器阀
3. vessel valve
容器阀按用途可分为灭火剂瓶组上容器阀和驱动气体瓶组上容器阀两类；按密封形式可分为活塞密封和膜片密封两类；按结构形式可分为膜片式、自封式、压臂式三类；按启动方式可分为气动启动型、电磁启动型、电爆启动型、手动启动型、机械启动型和组合启动型六类
The container valve can be divided into two types according to the purpose: the container valve on the fire extinguishing agent cylinder group and the container valve on the driving gas cylinder group; According to the sealing form, it can be divided into piston seal and diaphragm seal; According to the structure, it can be divided into three types: diaphragm type, self sealing type and pressure arm type; According to the starting mode, it can be divided into six types: pneumatic starting type, electromagnetic starting type, electric explosion starting type, manual starting type, mechanical starting type and combined starting type
4.选择阀
4. selector valve
选择阀用于组合分配系统中，安装在灭火剂释放管道上，控制灭火剂释放到相应的保护区。在组合分配系统中每个防护区设一个选择阀，一般它先于容器阀打开或与容器阀同时打开。选择阀可分为活塞式、球阀式、气动启动型、电磁启动型、电爆启动型和组合启动型等类型。
The selector valve is used in the combined distribution system and installed on the fire extinguishing agent release pipeline to control the release of the fire extinguishing agent to the corresponding protection area. In the combined distribution system, each protection zone is provided with a selector valve, which is generally opened before or at the same time with the container valve. The selector valve can be divided into piston type, ball valve type, pneumatic starting type, electromagnetic starting type, electric explosion starting type and combined starting type.
5.喷嘴
5. nozzle
喷嘴是用于控制灭火剂的流速和喷射方向的组件，是气体灭火系统的一个关键部件。喷嘴按应用形式可分为全淹没灭火方式用喷嘴和局部应用灭火方式用喷嘴。全淹没灭火方式用喷嘴喷出的应是气体；局部应用灭火方式用喷嘴喷出的应是液体或固体。
Nozzle is a component used to control the flow rate and spray direction of extinguishing agent. It is a key component of gas fire extinguishing system. According to the application form, the nozzle can be divided into the nozzle for full flooding fire extinguishing and the nozzle for local application fire extinguishing. Gas shall be ejected from the nozzle for total flooding fire extinguishing; For local application of fire extinguishing method, liquid or solid shall be sprayed from the nozzle.
6.单向阀
6. check valve
川消灭火剂流通管路单向阀装于连接管与集流管之间，功能是防止灭火剂从集流管向灭火剂瓶组反流。驱动气体控制管路单向阀装于启动管路上，是用来控制气体流动方向，启动特定的阀门。单向阀按安装在管路中的位置可分为灭火剂流通管路单向阀和驱动气体控制管路单向阀；按阀体内活动的密封部件型式可分为滑块型、球型和阀瓣型。
The one-way valve of the fire extinguishing agent circulation pipeline is installed between the connecting pipe and the collecting pipe to prevent the fire extinguishing agent from flowing back from the collecting pipe to the fire extinguishing agent bottle group. The drive gas control pipeline check valve is installed on the starting pipeline to control the gas flow direction and start a specific valve. According to the position installed in the pipeline, the check valve can be divided into the one-way valve of the fire extinguishing agent flow pipeline and the one-way valve of the driving gas control pipeline; According to the type of sealing parts moving in the valve body, it can be divided into sliding block type, ball type and disc type.
7.集流管
7. collecting pipe
集流管是将多个灭火剂瓶组的灭火剂汇集在一起，再分配到各防护区的汇流管路。
The collecting pipe is a collecting pipe that collects the fire extinguishing agents of multiple fire extinguishing agent bottle groups and distributes them to each protection area.
8.连接管
8. connecting pipe
连接管可分为容器阀与集流管之间的连接管和控制管路连接管。容器阀与集流管之间的连接管按材料分为高压不锈钢连接管和高压橡胶连接管。
The connecting pipe can be divided into the connecting pipe between the container valve and the collecting pipe and the connecting pipe of the control pipeline. The connecting pipe between the vessel valve and the collecting pipe is divided into high-pressure stainless steel connecting pipe and high-pressure rubber connecting pipe according to the material.
9.泄放装置
9. safety relief device
泄放装置装于瓶组和集流管上，以防止瓶组和灭火剂管道非正常受压时爆炸。瓶组上的泄放装置可装在容器上或容器阀上。泄放装置可分为灭火剂瓶组泄放装置、驱动气体瓶组泄放装置和集流管泄放装置。
The safety relief device is installed on the bottle group and the collecting pipe to prevent the explosion of the bottle group and the fire extinguishing agent pipeline when they are under abnormal pressure. The safety relief device on the bottle group can be installed on the container or the container valve. The safety relief device can be divided into fire extinguishing agent cylinder group safety relief device, driving gas cylinder group safety relief device and header safety relief device.
10.驱动装置
10. driving device
驱动装置用于驱动容器阀、选择阀使其动作。它可分为气动型驱动器、引爆型驱动器、电磁型驱动装置、机械型驱动器和燃气型驱动器等类型。
The driving device is used to drive the container valve and selector valve to make them act. It can be divided into pneumatic actuator, detonating actuator, electromagnetic actuator, mechanical actuator and gas actuator.
11.检漏装置
11. leak detection device
检漏装置用于监测瓶组内介质的压力或质量损失。它包括压力显示器、称重装置和液位测量装置等。
The leak detection device is used to monitor the pressure or mass loss of the medium in the bottle group. It includes pressure display, weighing device, liquid level measuring device, etc.
12.信号反馈装置
12. signal feedback device
信号反馈装置是安装在灭火剂释放管路或选择阀上，将灭火剂释放的压力或流量信号转换为电信号，并反馈到控制中心的装置。常见的是把压力信号转换为电信号的信号反馈装置，一般也称为压力开关。
The signal feedback device is a device installed on the fire extinguishing agent release pipeline or selector valve to convert the pressure or flow signal released by the fire extinguishing agent into an electrical signal and feed back to the control center. Common is the signal feedback device that converts the pressure signal into an electrical signal, also known as the pressure switch.
13.减压装置
13. pressure reducing device
惰性气体灭火系统要求设减压装置，能将灭火剂瓶组释放出的高压气体压力减压到工程设计值。一般设置在容器阀出口、选择阀进口或单向阀处。具有公称压力、减压特性。
The inert gas fire extinguishing system is required to be equipped with a pressure reducing device, which can reduce the pressure of the high-pressure gas released from the fire extinguishing agent bottle group to the engineering design value. It is generally set at the outlet of the container valve, the inlet of the selector valve or the one-way valve. It has the characteristics of nominal pressure and decompression.
14.低泄高封阀
14. low discharge and high seal valve
川消低泄高封阀是为了防止系统由于驱动气体泄漏的累积而引起系统的误动作而在管路中设置的阀门。它安装在系统启动管路上，正常情况下处于开启状态，只有进口压力达到设定压力时才关闭，其主要作用是排除由于气源泄漏积聚在启动管路内的气体。
Chuanxiao low pressure relief high pressure seal valve is a valve set in the pipeline to prevent the system from malfunction due to the accumulation of driving gas leakage. It is installed on the startup pipeline of the system. It is normally open and closed only when the inlet pressure reaches the set pressure. Its main function is to remove the gas accumulated in the startup pipeline due to air source leakage.
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