Saturday, December 18, 2010

【 Weak current College 】 how to set the fire emblem-Power By 【 China power house network 】



Fire Emblem is used to indicate the symbol of fire facilities feature. It is used to demonstrate building equipped with a variety of fire fighting equipment, facilities, mark the location of the installation, and when the accident induced people to take reasonable actions correctly. Domestic and international practice shows that in the evacuation of the aisle and primary evacuation route from the ground or near the surface of the wall set glow evacuation signs on evacuation to very good effect, can be more effective in helping people in smoke, the timely identification of evacuation locations and directions, quickly along the luminescent evacuation signage smooth evacuation. Summary of fire accidents in the past, often in the early days of the accident, people do not see the fire signs, fire-fighting facilities could not be found, not taking the right measures of evacuation and fire suppression, resulting in a large number of casualties.
Fire signs can be divided according to their role in prompting signs, warning signs, direction signs, prohibit sex symbol. Mark generally use text illustrations, its advantages are everywhere, and general manufacturing and set up fees are very cheap. But some have special requirements for fire signs. If the building fire safety design specifications "section 10.1.2 requirement: fire lighting and evacuation signage may use the battery for emergency power supply, but continuous power supply should not be less than 20min. The first section 10.2.7: evacuation of emergency lighting, the minimum illuminance should not be lower than 0.51x. Article No.: accident 10.2.9 lights and evacuation signs that should be of glass or other non-burning material of the protective cover. The fire safety design of tall building standards law article request: 9.2.6 emergency lighting and evacuation instructions lighting signs can be used as an alternate power source, batteries and continuous power supply time should not be less than the height through 100m 20min; high-rise buildings continuous power supply should not be less than 30min. In all of the fire signs "luminescent evacuation signs" the most demanding, it includes Electroluminescent type (such as lighting, electronic display type, etc.) and light emitting type (such as self-luminous, etc.). These evacuation signs apply to dance installstion and underground space, as assisted evacuation signage.
According to the national fire fire emblem of specifications can be divided into public facility signs, fire-fighting equipment system of signs, fire in the engine room of the signs, fire-fighting facilities, equipment, management of the flag into four categories. Set the requirements and effects are:
1. mark of public facilities
(1) floor lamp and arm layer number of signs that are installed on each floor of the elevator Hall, tips for upper and lower personnel with their floor.
(2) emergency led signs are installed on all floors of the residential building stairs, passageways and its role in fire situations can be used for emergency lighting, and told people in the region of the evacuation.
(3) non-smoking signs in community public places and lift boxes have a no-smoking signs, whose role is to prompt people in public places smoking is not permitted, so that civilization Office to prevent fires from occurring.
(4) fire-fighting equipment, fire extinguishers in each layer to be installed in the direction of the had signs, whose role is to prompt people to the direction of a fire-fighting equipment, once used in a timely manner in case of fire.
(5) fire call signs in each channel separately installed fire call signs, whose role is to prompt you always remember fire telephone, fire resistance, timely alerts.
2. fire fighting equipment system of signs
(1) fire-fighting water supply pipeline signage, building fire water pipe, according to the specification requirements all in red, and in the pipeline have clear number indicates that the tube is the fire hydrant system or shower system supply of regional scope.
(2) fire hydrant, fire hydrants in the community all the doors are printed with the words "fire hydrant", told people there is equipped with a fire hydrant.
(3) high, medium high exhaust system flags, in the corridor of each floor is equipped with an exhaust side of the window, in the appropriate location equipped with exhaust window control device, note the "fire, press the red button" word mark.
(4) the pressurization system flags, in the layer of fire elevator room, fire building ladder equipped with pressurization shutters, fires can be sent to the region is the wind, the smoke fire access, avoid making people successful evacuation.
(5) fire lift signs at each layer of fire elevator room are marked with the words of fire, indicating that the elevator ramp for the fire service lift.
3. sign of fire in the engine room
(1) the flag of fire pumps, pump with water pump number, the power of the words flag.
(2) fire water tank of the signs, in the water tank is marked with signs of fire water storage limit.
(3) plenum of the signs, the fire in the community are marked with a fan, fan number "P" and "S", as well as the power of the words flag.
(4) monitoring center of flags, the monitoring center of the gate, with monitoring centre [signage, watch the Interior of the console, display the system signal indicates that the power supply, control I-operation buttons and other specific indication flags.
4. fire-fighting facilities, equipment, management of flags
(1) fire equipment inspection and maintenance records.
(2) fire-fighting equipment on the running record labels.
(3) fire-fighting equipment fault repair flag.
(4) Monitoring Center all about fire management system of signs.
(5) fire-fighting operational programmes and fighting system diagram.
(6) the fire pipe and floor plan.
Fire signs total requirement is that the building is equipped with a variety of fire fighting equipment, facilities, must have signs installed in appropriate and prominent location. Specific settings should note:
1. set the range of vision.
2. According to the national standard use safe, secure, symbols and safety signs.
3. be sure to use text, you have fewer but better, more then nobody read.
4. text height, density, width must conform with the distance vision.
5. from time to time to check the damage to the update.
6. various signs shall not be free to move to the responsible departments should follow the monthly totalSurface of a census of seriously implement to ensure integrity of the various flags.

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