推荐回答(3个)
荧光灯的发光原理,是通过高压激活管内的水银蒸气,使灯壁上的荧光粉发出可见光。荧光灯管一般包括支架、电子镇流器、灯体、插头等部件。虽然相比白炽灯,荧光灯管明亮、节能、寿命较长,但荧光灯管,也存在易碎、重污染、频闪等不足,因此现在逐渐被LED灯管这种新型光源所取代,LED灯管日渐成为主流。
1.1 关于LED灯管
LED灯管也称为LED光管、LED日光灯管、LED日光灯,其采用LED光源作为发光体,LED是一种能够将电能转化为可见光的半导体,它不同于白炽灯钨丝发光与节能灯荧光粉发光,而是采用电场发光,直接将电能转化为光!因此光效更高、更节能,除此之外,还有光色纯正、亮度色温可调、不含红紫外线辐射、不招蚊虫、无污染、不频闪、寿命长等优点,再加上LED灯管外型、尺寸、接口与传统的荧光灯管一样,因此在快速地取代荧光节能灯管。
1.2 规格尺寸
常用的灯管种类有T5、T8灯管,二者的主要区别是直径不一样,功率也有所不同,T5灯管的直径是16mm,T8灯管的直径是25.4mm,常用的长度有0.3m、0.6m、0.9m和1.2m。
LED灯管,除有以前那种分体灯管外,因为LED光源的自身优点,还诞生了灯管支架一体化的灯管,像T5、T8一体化灯管,灯管之间甚至可以用接头进行无缝连接!这可是荧光灯管所不可想象的!
除这些类型外,现在还诞生了声光控、人体感应、雷达感应等种类的LED灯管,用途更加广泛,发展前景更加美好。
1.3 材料工艺及结构
如下图所示,可以看出LED灯管的构造!
LED灯管主要是由七大部门组成,电源、两端接口、支架、面罩、固定部件、LED光源以及电触。七大部分的做工和用料,决定了LED灯管的质量。
1.4 安装
LED灯管安装非常简单,因为和传统的荧光灯管,直径、接口都一致,因此安装时将原有的日光灯管取下,换上LED灯管,并将镇流器和启辉器去掉,让220V交流市电直接加到LED灯管两端即可。
如果是支架灯管一体化,直接接上连接线即可!灯管与灯管之间可以用连接件相连,形成一条光带!更为可喜的是,现在已经诞生了无暗区可连接式的灯管!
1.5 应用场所
灯管的应用非常广泛,如:
住宅、办公室,会议室、写字楼,工厂等
医院,学校,教室、图书馆、政府机关单位等公共建筑及场所
商业照明场所,如服务大厅、商场、超市、餐厅、酒吧、酒店、会所、展览馆等
候车厅、地下车库、地铁、车站等
加油站,化工厂,粮仓等危险空间(防爆型)
1.6 关于光色
LED,一个显著的优点,就是可以实现多种多样的光色!LED灯管也可有正白、暖白、自然白等光色,或冷静提神,或洁白高雅,或舒适温馨。
1、LED日光灯的耗电量是传统日光灯的五分之一,比传统日光灯节能70%以上。
2、LED日光灯发热量小,90%电能转化可见光,传统日光灯60%电能转化为热能,仅有40%的电能转化为可见光。
给你做个节能对比表
功率(W) 每天照明时 数量 每天用电(度) 电费(元) 每月电费(30天)
荧光灯40W 12小时 2000 960度 1元/度 28800元
LED灯16W 12小时 2000 384度 1元/度 11520元
以上表可看出,按照生产车间、停车场、超市每天使用12小时照明时间,LED日光管每月比荧光管节省电费17280元,如有需要或想了解更多请联系我
LED比节能灯管更节能 寿命更长 选购技巧方面 注意散热和灯珠的质量 还有查看是否有眩光 更多的选购技巧可以去百分百照明网站查看更多的资料 www.bfb-100.com
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