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</div> </div> <div class="content"><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><a href='http://www.joysunique.com/' target='_blank' class='key_tag'><font color=#2086ee><strong>防爆照明燈</strong></font></a>的防爆結構型式，要根據爆炸性氣體環境的區域等級及范圍決定，如1區范圍內須采用隔爆型燈具;2區內的固定燈具可采用隔爆和增安型，移動式燈具須采用隔爆型。所選防爆燈的級別或組別，不應低于爆炸危險環境中爆炸混合物級別和組別。同時要考慮環境對防爆燈的影響，應滿足環境溫度、空氣濕度、腐蝕或污染性物質等各種不同環境的要求。要根據不同的環境要求選擇燈具的防護等級和防腐等級。尤其是在爆炸性氣體環境中存在腐蝕性氣體時，選擇具有相應防腐性能的燈具是至關重要的。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><br/></span></p><p style="text-align:center"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><img src="http://www.joysunique.com/data/upload/image/20180205/1517810463588485.jpg" alt="防爆照明燈" width="484" height="364" border="0" vspace="0" title="防爆照明燈" style="width: 484px; height: 364px;"/></span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"><br/></span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;"> 以前，在石化企業中，爆炸危險場所的照明燈具主要使用隔爆型。隨著增安型電氣設備在2區爆炸危險場所的廣泛應用，增安型和復合型照明燈具也越來越多地被使用。增安型的燈具在具有一定防爆性能的基礎上，同隔爆型燈具相比，具有重量輕、價格低、安裝維護方便、使用壽命長等優點。在石化企業使用Z普遍的復合型電氣設備是增安—隔爆復合型防爆電氣設備，一般由隔爆部件、增安型接線端子和增安外殼三部分組成，它既有隔爆型的安全性能，又具有增安型的優點。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 16px;">文章內容來源于網絡，如有問題請和我聯系刪除！</span></p></div> <h3 class="tag">本文網址：http://www.joysunique.com/news/717.html </h3> <h3 class="tag">相關標簽：<a href="http://www.joysunique.com/tag/%E9%98%B2%E7%88%86%E7%85%A7%E6%98%8E%E7%81%AF">防爆照明燈</a>,<a href="http://www.joysunique.com/tag/%E9%98%B2%E7%88%86%E7%85%A7%E6%98%8E%E7%81%AF%E4%BB%B7%E6%A0%BC">防爆照明燈價格</a>,<a href="http://www.joysunique.com/tag/%E9%98%B2%E7%88%86%E7%85%A7%E6%98%8E%E7%81%AF%E5%8E%82%E5%AE%B6">防爆照明燈廠家</a> </h3> <div class="page">上一篇：<a href="http://www.joysunique.com/news/714.html">一款隔爆型LED防爆燈深度評測</a><br 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