Fire emergency lighting applications in the architectural design in China

 With the development of urban construction, more and more high-rise buildings, multi-storey buildings abound. Lighting to the building vitality, therefore, there is a growing focus on the setting of the emergency lighting, security has become the focus of attention, the architectural lighting design must take into account the problems, especially in normal circumstances due to unexpected events interrupt lighting, emergency lighting must be set in order to ensure the safety of personnel,

    The content and requirements of an emergency lightingfluorescent emergency lights

    In civil construction lighting design standards " ;(GBJ133 - 90) has been proposed emergency lighting may include evacuation lighting, security lighting and standby lighting. Chapter II, Chapter IX, Section 2, and architectural design code for fire protection "(GBJ16-87), fire, emergency lighting and evacuation signage" of tall buildings for fire protection design specification "(GB50045 -95) provisions of the site should be located. Designers use features and Party requirements in control take a different approach, a mix of emergency lighting design, flourishing situation.

    (1) evacuation lighting. Evacuation lighting including evacuation instructions lighting, signs the export position of exit lights and the guide points to export "point marker light" and used to meet the evacuation channel lighting requirements evacuation lighting. Usually comes with batteries for emergency lighting the security exit sign lights and evacuation indicator. Normal when the battery is cha rging. When normal power, the power switch lamp itself Such lamps usually battery powered, three-wire power distribution. Evacuation of the arrangement of the lights, and some special lamps, normal when not ignite, ignite when a fire or accident. This arrangement regardless of the lighting accounted for not accounting for the normal lights, makes lamps arranged more messy. Selected where spaces consistent lamps, lamp occupies the normal lights. This brings control the problem, we must ensure the normal and non-normal can be ignited, this design must be considered.

    Can be separated according to the experience corridor evacuation lights lights arranged emergency lights, emergency lighting is no longer a separate lighting This will not only meet the normal standards, can also be reached emergency lighting requirements. All evacuation lighting design for higher grade building corridor. Safety instructions of the evacuation lighting of the operating room, larger operating room, not only in security exports should be in the business hall set emergency lighting. Designed with the business hall with normal lighting distribution boxes and emergency lighting distribution box. Emergency lighting box can automatically switch to dual power, the battery can also be used to maintain continue lighting. Normal lighting fixtures for second-line distribution, emergency lighting box lamps for three-wire power distribution. Accident lighting and normal lighting every one or two lines arranged. So, can all put as normal lighting, emergency lighting, may also be doing when the accident, both to reach the evacuation requirements and attainable temporarily continue their business requirements, and emergency lighting circuit lamps, lighting treatment as a night watch, very convenient to use.

    (2) safety exit sign lights. Some people think that the security exit sign lights evacuation indicator is off normal. In fact the security exit sign lights should often out, because it is a safe protection. When people walk into a new building, the environment is not very familiar with, the first regular session to consider if an accident, from where to go out? Often paid much attention to security export settings, set the safe exit of the eye-catching logo is bound to impress people . Like shopping centers, restaurants, multi-purpose hall, recreation ground, if not business people access and evacuation lighting to turn off to conserve electricity, the use of three-wire wiring, so the battery is charging state emergency lights.

    (3) alternate lighting and security lighting. Set still need to adhere to the place of work after the accident, and should be read in conjunction with the the normal lighting unified layout. By using normal lighting part or all of the failure, switching the power supply, or all of the emergency lighting.