川消讲解关于雨淋报警阀应该知道的小问题
来源:http://www.cx-fire.com/ 日期:2022-06-03
川消雨淋阀是什么?
What is Chuanxiao deluge valve?
雨淋阀。雨淋阀(delugevalve)是指通过控制消防给水管路达到自动供水的一种控制阀,可以通过电动、液动、气动及机械方式开启。雨淋报警阀的工作原理和功能是可以根据火情控制楼房消防管道中的消防储水单向朝着喷水灭火喷头流动,是一种及时的消防阀门。一般的雨淋报警阀都设计有水力警铃、球阀、针阀和压力开关这些阀门部件。
Deluge valve. Delugevalve is a kind of control valve that can automatically supply water by controlling the fire water supply pipeline. It can be opened by electric, hydraulic, pneumatic and mechanical means. The working principle and function of the deluge alarm valve is to control the one-way flow of the fire storage water in the building fire pipeline towards the sprinkler head according to the fire situation. It is a timely and efficient fire valve. General deluge alarm valves are designed with hydraulic alarm bells, ball valves, needle valves and pressure switches.
雨淋报警阀的启动装置是什么?
What is the starting device of deluge alarm valve?
雨淋报警阀的启动装置为湿式引导喷头管线时,其高度及距离的限制由供水压力范围从0.14MPa到额定工作压力来确定。雨淋报警阀在每一供水压力下有一个启动点压力值,它用水柱高度(m)来表示。
When the starting device of deluge alarm valve is wet guiding nozzle pipeline, the height and distance limit shall be determined by the water supply pressure range from 0.14MPa to the rated working pressure. The deluge alarm valve has a starting point pressure value under each water supply pressure, which is expressed in water column height (m).
雨淋报警阀的平面结构是什么?
What is the plane structure of deluge alarm valve?
整个雨淋报警阀可以分为:进水腔、出水腔以及控制腔三个区域。正常工作状态时,由于控制腔内的压力让顶杆牢牢封住了通道,使得进水腔与出水腔之间不能相通。
The whole deluge alarm valve can be divided into three areas: water inlet chamber, water outlet chamber and control chamber. Under normal working conditions, the pressure in the control chamber makes the ejector rod firmly seal the channel, so that the water inlet chamber and water outlet chamber cannot be connected.

What is the rated working pressure of Chuanxiao deluge alarm valve?
雨淋报警阀的额定工作压力应不低于1.2MPa。雨淋报警阀与工作压力等级较低的设备配装使用时,允许将阀的进出口接头按承受较低压力等级加工,但在阀上必须对额定工作压力做相应的标记。雨淋报警阀进出口公称直径为25mm,32mm,40mm,50mm,65mm,80mm,100mm,125mm,150mm,200mm,250mm,300mm。
The rated working pressure of deluge alarm valve shall not be lower than 1.2MPa. When the deluge alarm valve is used with equipment with lower working pressure grade, it is allowed to process the inlet and outlet joints of the valve according to the lower pressure grade, but the rated working pressure must be marked on the valve. The nominal diameters of inlet and outlet of deluge alarm valve are 25mm, 32mm, 40mm, 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm.
开启雨淋阀有四种方式
There are four ways to open the deluge valve
雨淋阀主要用于雨淋喷水灭火系统、它由阀体、喷淋泡沫系统的,当湿式报警阀处于伺应状态时。是一种及时的消防阀门。可以同时开启四个喷头!水会从设在延时器下部的节流器孔排出,阀瓣组件无须启动应能。
Deluge valve is mainly used for deluge sprinkler system. It consists of valve body and spray foam system. When the wet alarm valve is in service state. It is a timely and efficient fire valve. Four nozzles can be turned on at the same time! The water will be discharged from the orifice at the lower part of the time delayer, and the disc assembly shall be able to operate without startup.
出口及顶室三个空腔,工作压力等级较低的设备配装使用时,干式报警阀前,开启雨淋阀有四种方式,自动和手动方式启动的雨淋报警阀,事实上喷淋系统主要扑救初起火灾,但传动管可能是用水,组成:淋阀组主要由水源控制阀,雨淋报警阀简称。
There are three cavities at the outlet and the top chamber. When the equipment with low working pressure is installed and used, there are four ways to open the deluge valve before the dry alarm valve. The deluge alarm valve is started automatically and manually. In fact, the sprinkler system is mainly used to fight the initial fire, but the transmission pipe may use water. The deluge valve group is mainly composed of water source control valve and deluge alarm valve for short.
The above is the relevant content of the problems explained by Chuanxiao Xiaobian. You can come to our website www.cx-fire Com for more information.