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Anonymous users2024-02-07Answer]:bThe following buildings or places should be equipped with automatic fire alarm systems:
1.Any floor with a construction area of more than 1500m2 or a total construction area of more than 3000m2 for shoemaking, clothing, toys, electronic land-based research and other similar purposes.
2.Each warehouse with an area of more than 1000m2 of cotton, wool, silk, linen, chemical fiber and its products, covers an area of more than 500m2, or a cigarette warehouse with a total construction area of more than 1000m2.
3.Buildings with a floor area of more than 1,500 m2 or a total construction area of more than 3,000 m2 for shops, exhibitions, finance, passenger and freight transportation, etc., and underground or semi-underground shops with a total construction area of more than 500 m2.
4.A treasure trove of books or documents, a library with more than 500,000 books each, is important.
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Anonymous users2024-02-06Answer] :d textbook p445
This question examines the scope of application of automatic fire alarm systems. The automatic fire alarm system is suitable for places where people live and are often stranded, where important materials are stored in the hall or where serious pollution occurs after combustion, and it is necessary to give an alarm in time.
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Anonymous users2024-02-05Answer] :d textbook p445
This question examines the scope of application of automatic fire alarm systems. The automatic fire alarm system is suitable for places where people live and are often stranded, where important materials are stored or where serious pollution occurs after combustion, and where it needs to be reported to the police in time.
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Anonymous users2024-02-04Answer]: BThe following buildings or places should be equipped with automatic fire alarm systems: (1) Any floor with a construction area greater than 1500m2 or a total construction area greater than 3000m2 of shoemaking, clothing, toys, electronics and other similar use plants.
2) Each warehouse covering an area of more than 1000m2 of cotton, wool, silk, linen, chemical fiber and its products, covering an area of more than 500m2, or a total construction area of more than 1000m2 of cigarette warehouse bulk silver warehouse. (3) Buildings with a floor area of more than 1,500 m2 or a total construction area of more than 3,000 m2 for shops, exhibitions, finance, passenger and freight transportation, and underground or semi-underground shops with a total construction area of more than 500 m2. (4) Treasure repositories of books or documents, libraries with more than 500,000 books each, important archives.
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Anonymous users2024-02-03Answer] :d according to: GB 50016-2006 "Code for Fire Protection Design of Buildings" 1 1 4 1.
Including, the automatic fire alarm system is composed of a trigger device, a fire alarm device, a linkage output device and other auxiliary function devices, it has the ability to produce smoke, heat, flame and other physical quantities produced by combustion in the early stage of the fire, through the fire detector into an electrical signal, transmitted to the fire alarm controller, and at the same time in the form of sound or light to notify the fire layer and the upper and lower adjacent layers to evacuate, the controller records the location of the fire, the time, etc., so that people can find the fire in time, and take effective measures in time, Extinguishing the initial fire and minimizing the loss of life and property caused by the fire is a powerful tool for people to fight against fire. >>>More
The name of the system. Repair and maintenance contents.
Detect various functions of the fire alarm host. >>>More
GB 29837-2013 "Maintenance and Scrapping of Fire Detection and Alarm Products" The service life of fire detection and alarm products is generally not more than 12 years. >>>More
Oceanwide Sanjiang 9116 or on the host of the alarm bus association, how to check how much smoke and temperature feel hand report falls? If you look at the specific data, it must be displayed on his monitor, or on the display board.
Multi-line control is used for manual control by the host control room, which is usually not controlled by the alarm system and is controlled by humans. Utilize relays, contactors. >>>More