Shenyang emergency fire lighting It is a fire fighting lamp that provides lighting for personnel evacuation and fire fighting operations. It usually uses an external power supply and automatically switches to battery power when the power is turned off. Usually, high-rise buildings, shopping malls, entertainment places and other crowded places will be equipped with emergency lights. How much do you know about intelligent fire emergency lights?
1. The intelligent fire emergency light is located at the top of the fire passage and evacuation passage, at the corner 1m below the ground. The single emergency mode is adopted. In case of fire, the fire control room sends a signal for connection.
2. Fire emergency lighting circuit. The lighting of this circuit is usually used as general public lighting and can be controlled by lighting switch. In case of fire, it can be converted to emergency state, and can be directly connected to emergency evacuation lighting fixtures. At this time, the switch is out of control, and the intelligent fire emergency light is not controlled by the switch.
3. General public lighting circuit. This kind of lighting is an ordinary public lighting, not an emergency lighting, so the circuit cannot be connected with batteries, and it does not need to be connected immediately in case of fire. This lighting is associated with Emergency lighting distribution box The common circuit of Power Distribution Box The cost does not increase the battery capacity and is easier to manage.
4. According to the actual project needs, the emergency distribution box can also provide DC power for fire protection.
5. In case of fire in the power distribution room, fire control room, fire pump room, smoke control and exhaust machine room, fire power battery room, self-contained generator room, telephone exchange room, computer room and other necessary important machine rooms, they shall be set separately emergency supply Box and emergency lighting shall ensure the illumination of normal lighting at ordinary times.
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