Traditional Culture Encyclopedia - Traditional culture - What are the common fire-fighting facilities and equipment?
What are the common fire-fighting facilities and equipment?
1. Automatic sprinkler system: composed of sprinkler, alarm valve group, water flow alarm device (water flow indicator or pressure switch), pipeline and water supply facilities, which can spray water in case of fire. It consists of a wet alarm valve group, a closed nozzle, a water flow indicator, a control valve, a terminal water testing device, a pipeline and a water supply facility.
2. Foam fire extinguishing system: refers to the fire extinguishing measures consisting of a set of equipment and procedures. It consists of fixed foam liquid fire pump, foam liquid storage tank, proportional mixer, foam mixed liquid conveying pipeline and foam generating device. , and integrated with water supply system. In case of fire, first start the fire pump and open the relevant valves, and the system can put out the fire. Turn left | turn right
3. Manual fire alarm button: it is a kind of equipment in the fire alarm system. When someone has a fire and the fire detector does not detect the fire, the person manually presses the manual fire alarm button to report the fire signal.
4. Temperature-sensitive fire detector: mainly uses heat-sensitive elements to detect fires. At the beginning of the fire, on the one hand, a lot of smoke was produced, on the other hand, a lot of heat was released during the combustion process, and the ambient temperature rose sharply. The thermal sensitive element in the detector changes physically and responds to abnormal temperature, temperature change rate and temperature difference, thus converting the temperature signal into an electrical signal and giving an alarm.
5. Fire broadcast system: also known as emergency broadcast system, is an important equipment for fire escape and fire fighting command, and plays an extremely important role in the whole fire management system. In case of fire, the sound source equipment sends out an emergency broadcast signal, and after power amplification, the broadcast switching module switches to the speakers in the designated broadcast area to realize emergency broadcast. Extended data:
Fire fighting equipment Fire fighting equipment includes heptafluoropropane fire extinguishing device and carbon dioxide fire extinguisher.
, 12 1 1 fire extinguisher, dry powder fire extinguisher, acid-base foam extinguisher, carbon tetrachloride fire extinguisher, fire extinguisher hanger, mechanical foam extinguisher and water fire extinguisher.
, other fire extinguishing appliances, etc.
Fire equipment removal tools, including fire axe, cutting tools, etc. As for the others, they all belong to the fire protection system, such as automatic fire alarm system, automatic sprinkler system, smoke control system, fire separation system, fire broadcasting system, gas fire extinguishing system, emergency evacuation system and so on. References:
Baidu encyclopedia-fire control facilities Baidu encyclopedia-fire control equipment
- Related articles
- How many Yuanzu cake shops are there in Wu Hanyou? Where are they (detailed address)?
- 5 model essays on teaching plans for new year's kindergartens.
- What are the seventy-two lines of folklore? It's the 72 lines of folklore, not the 72 lines we usually talk about.
- What are the traditional cultural elements and characteristics of Tieling?
- What are the catering slogans?
- How are animals classified?
- Looking for a song is an old song, which seems to be a Japanese folk song. The time is between the 1970s and 1980s.
- 15 beat meridian exercise
- Why can flat rice noodles become a special snack in Anyang?
- Urgent: can someone give me some topics about winter vacation social practice report for high school students