【正文】
哈爾濱應(yīng)用職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) I 摘 要 消防應(yīng)急 燈 ,適用于消防應(yīng)急照明,是消防應(yīng)急中最為普遍的一種照明工具,應(yīng)急時(shí)間長,高亮度具有斷電自動應(yīng)急功能。消防應(yīng)急疏散指示燈具有耗電小、亮度高、使用壽命長等特點(diǎn),邊上設(shè)計(jì)有電源開關(guān)和指顯燈,適合工廠、酒店、學(xué)校、單位等公共場所以備停電作應(yīng)急照明之用。消防疏散指示燈是選用工業(yè)塑料和高亮度的燈泡制成,材料不老化、散熱快、抗沖擊等特點(diǎn)。消防應(yīng)急疏散指示燈具有壁掛式、手提式、吊式安裝方式。用戶 在安裝疏散指示燈時(shí),可以根據(jù)實(shí)際情況選擇不同的安裝方式。 消防應(yīng)急照明燈電池 是用于消防應(yīng)急燈中的蓄電池,當(dāng)有交流電輸入時(shí)利用充電電路給蓄電池充電,正常交流電斷開時(shí)也就是我們的正常用電斷開的情況下,消防應(yīng)急照明燈的蓄電池給燈泡供電而點(diǎn)亮。現(xiàn)在國家消防應(yīng)急燈電池要求提供應(yīng)急照明電源時(shí)間不得短于 90 分鐘。消防應(yīng)急燈電池主要用來為消防應(yīng)急照明提供電源,是消防應(yīng)急照明燈的重要裝置,與消防應(yīng)急照明燈一起用于是在 發(fā)生火災(zāi)時(shí)正常照明系統(tǒng)不能提供照明時(shí)為人員疏散、特殊崗位堅(jiān)持工作以及滅火救援行動提供應(yīng)急照明。 關(guān)鍵詞: 消防應(yīng)急燈、原理、電路、故障分析 哈爾濱應(yīng)用職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) II Abstract Fire emergency lights, emergency lighting for fire, fire emergency is the most mon type of lighting tools, emergency long time, high brightness with automatic emergency poweroff function. Emergency evacuation lights has small power consumption, high brightness, long service life, the edge of the design of the power switch and lights that were suitable for factories, hotels, schools, units and other public places to prepare for power outages for emergency lighting purposes. Fire evacuation indicator is the choice of industrial plastic and highbrightness light bulb made of material does not age, fast heat dissipation, impact resistance and other characteristics. Emergency evacuation lights with a wallmounted, portable, hanging installation. Users install the evacuation light, you can choose according to the actual situation of different installation methods. Emergency lighting batteries are used in fire emergency light battery, when the AC input to charge the battery using the charging circuit, the normal AC power is disconnected electricity off our normal circumstances, fire emergency lighting lamps battery to power the light bulb. Now the state fire emergency light power supply emergency lighting batteries required time shall not be less than 90 minutes. Fire emergency light batteries are mainly used to provide power to fire emergency lighting is a major fire emergency lighting installations, emergency lighting and fire with fire when used in normal lighting system can not provide illumination for the evacuation, the special status continued to work fire fighting and rescue operations and emergency lighting. Key words: Fire emergency lights, principles, circuits, fault analysis 哈爾濱應(yīng)用職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文) 目 錄 摘 要 ................................................................. I Abstract .............................................................. II 第 1章 緒 論 .......................................................... 1 課題描述 ..........................................