熒光燈具有色彩絢爛(lan),顏色多變的(de)優點,是(shi)目(mu)前比(bi)較流行的(de)燈飾(shi)款(kuan)式之一,在很多場(chang)所都有著它的(de)出現,而(er)更(geng)多的(de)熒(ying)(ying)(ying)光燈出現在喜慶的(de)節日和娛樂的(de)場(chang)所,那么(me)(me)到底熒(ying)(ying)(ying)光燈是(shi)什么(me)(me)?熒(ying)(ying)(ying)光燈的(de)產品有哪(na)些呢?下面就讓(rang)小編為大家一一講解。
熒光燈介紹
熒(ying)(ying)光(guang)燈(deng)(deng)分傳統型(xing)熒(ying)(ying)光(guang)燈(deng)(deng)和無(wu)極(ji)熒(ying)(ying)光(guang)燈(deng)(deng),傳統型(xing)熒(ying)(ying)光(guang)燈(deng)(deng)即(ji)低(di)壓(ya)汞燈(deng)(deng),是利用低(di)氣壓(ya)的(de)汞蒸氣在(zai)放電(dian)過程中輻射紫外線,從而使熒(ying)(ying)光(guang)粉(fen)發出(chu)可見光(guang)的(de)原理發光(guang),因(yin)此它屬于低(di)氣壓(ya)弧光(guang)放電(dian)光(guang)源。
熒光燈發光原理
從熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)的(de)(de)(de)發光(guang)(guang)(guang)(guang)(guang)(guang)(guang)機(ji)制可(ke)(ke)見,熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen)對熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)的(de)(de)(de)質量起關鍵作(zuo)用(yong)(yong)。20世紀50年代以(yi)后的(de)(de)(de)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)大(da)都采用(yong)(yong)鹵磷酸鈣,俗(su)稱鹵粉(fen)(fen)(fen)(fen)。鹵粉(fen)(fen)(fen)(fen)價格便宜,但發光(guang)(guang)(guang)(guang)(guang)(guang)(guang)效率(lv)不夠高,熱穩定性差(cha),光(guang)(guang)(guang)(guang)(guang)(guang)(guang)衰較大(da),光(guang)(guang)(guang)(guang)(guang)(guang)(guang)通維持(chi)率(lv)低,因此,它(ta)不適用(yong)(yong)于細(xi)管徑(jing)緊(jin)湊型(xing)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)中。1974年,荷蘭飛利蒲首先研制成功(gong)了將能(neng)(neng)夠發出人眼(yan)敏感的(de)(de)(de)紅、綠(lv)、藍三(san)色(se)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen)氧化釔(發紅光(guang)(guang)(guang)(guang)(guang)(guang)(guang),峰(feng)(feng)值波長(chang)(chang)為(wei)611nm)、多(duo)鋁(lv)酸鎂(發綠(lv)光(guang)(guang)(guang)(guang)(guang)(guang)(guang),峰(feng)(feng)值波長(chang)(chang)為(wei)541nm)和多(duo)鋁(lv)酸鎂鋇(發藍光(guang)(guang)(guang)(guang)(guang)(guang)(guang),峰(feng)(feng)值波長(chang)(chang)為(wei)450nm)按一定比例(li)混合成三(san)基(ji)色(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen)(完整名稱是(shi)稀土元素三(san)基(ji)色(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen)),它(ta)的(de)(de)(de)發光(guang)(guang)(guang)(guang)(guang)(guang)(guang)效率(lv)高(平均光(guang)(guang)(guang)(guang)(guang)(guang)(guang)效在(zai)80lm/W以(yi)上,約(yue)為(wei)白(bai)熾燈(deng)的(de)(de)(de)5倍),色(se)溫(wen)為(wei)2500K-6500K,顯色(se)指數(shu)在(zai)85左右,用(yong)(yong)它(ta)作(zuo)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)的(de)(de)(de)原料可(ke)(ke)大(da)大(da)節省能(neng)(neng)源,這(zhe)就是(shi)高效節能(neng)(neng)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)的(de)(de)(de)來由。可(ke)(ke)以(yi)說,稀土元素三(san)基(ji)色(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen)的(de)(de)(de)開發與應用(yong)(yong)是(shi)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)發展史上的(de)(de)(de)一個(ge)重要里程碑。沒有三(san)基(ji)色(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen),就不可(ke)(ke)能(neng)(neng)有新一代細(xi)管徑(jing)緊(jin)湊型(xing)高效節能(neng)(neng)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)燈(deng)的(de)(de)(de)今天。但稀土元素三(san)基(ji)色(se)熒(ying)(ying)(ying)(ying)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)粉(fen)(fen)(fen)(fen)也有其缺點,其最大(da)缺點就是(shi)價格昂貴。
熒光燈產品分類
直管形熒光燈
這種熒光(guang)燈屬雙(shuang)端熒光(guang)燈。常見標稱功率有4W,6W,8W,12W,15W,20W,30W,36W,40W,65W,80W,85W和125W。管徑用(yong)(yong)T5,T8,T10,T12。燈頭用(yong)(yong)G5,G13。目前較(jiao)多采用(yong)(yong)T5和T8。T5顯色(se)指(zhi)數>30,顯色(se)性好,對色(se)彩(cai)豐富的(de)(de)物品及(ji)(ji)環境有比較(jiao)理想(xiang)的(de)(de)照(zhao)明(ming)效果(guo),光(guang)衰小,壽(shou)命(ming)長,平均壽(shou)命(ming)達10000小時。適(shi)用(yong)(yong)于服裝、百貨、超級市場、食品、水果(guo)、圖片、展示窗等色(se)彩(cai)絢麗的(de)(de)場合使(shi)用(yong)(yong)。T8色(se)光(guang)、亮度、節能、壽(shou)命(ming)都較(jiao)佳,適(shi)合賓(bin)館、辦公室、商店、醫院、圖書館及(ji)(ji)家庭(ting)等色(se)彩(cai)樸素但(dan)要(yao)求(qiu)亮度高的(de)(de)場合使(shi)用(yong)(yong)。
彩色直管型熒光燈
常見標稱(cheng)功率有(you)20W,30W,40W。管徑(jing)用(yong)T4,T5,T8。燈頭用(yong)G5、G13。彩(cai)色熒光燈的光通量較低,適用(yong)于(yu)商店櫥(chu)窗、廣告或類似場所的裝飾(shi)和色彩(cai)顯示。
環形熒光燈
除(chu)形狀外,環形熒(ying)光燈與直管形熒(ying)光燈沒有(you)多大差(cha)別。常見標稱功率(lv)有(you)22W,32W,40W。燈頭(tou)用G10q.。主要(yao)提供(gong)給吸頂燈、吊(diao)燈等作配套光源,供(gong)家庭(ting)、商場等照明用。
單端緊湊型節能熒光燈
這(zhe)種(zhong)熒(ying)光(guang)(guang)(guang)(guang)燈(deng)的燈(deng)管(guan)、鎮(zhen)流(liu)器(qi)和燈(deng)頭(tou)緊密地聯成一體(鎮(zhen)流(liu)器(qi)放(fang)在燈(deng)頭(tou)內),除了(le)破壞性打(da)擊,無(wu)法把它們拆卸,故被稱為“緊湊型(xing)”熒(ying)光(guang)(guang)(guang)(guang)燈(deng)。由于(yu)無(wu)須外加鎮(zhen)流(liu)器(qi),驅動電(dian)路也在鎮(zhen)流(liu)器(qi)內,故這(zhe)種(zhong)熒(ying)光(guang)(guang)(guang)(guang)燈(deng)也是自鎮(zhen)流(liu)熒(ying)光(guang)(guang)(guang)(guang)燈(deng)和內啟動熒(ying)光(guang)(guang)(guang)(guang)燈(deng)。整個(ge)燈(deng)通過(guo)E27等燈(deng)頭(tou)直接(jie)與(yu)供電(dian)網連接(jie),可(ke)方便地直接(jie)取(qu)代(dai)白(bai)熾燈(deng)。這(zhe)種(zhong)熒(ying)光(guang)(guang)(guang)(guang)燈(deng)大都使用稀土元素三基色(se)熒(ying)光(guang)(guang)(guang)(guang)粉,因(yin)而具有節能功(gong)能。
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