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FORNEY火焰檢測的各種特性
燃燒火焰具有各種特性,如發(fā)熱程度、電離狀態(tài)、火焰不同部位的輻射、光譜及火焰的脈動或閃爍現(xiàn)象、差壓、音響等,均可用來檢測火焰的“有”或“無”。以煤、油作為燃料的鍋爐在燃燒過程中會輻射紅外線(IR)、可見光和紫外線(UV)。但電站鍋爐多燃燒器爐膛火焰的閃爍規(guī)律與單燃燒器工業(yè)鍋爐不大一樣,特別是在燃燒器的喉口部分,閃爍頻率的范圍要寬得多。
FORNEY火焰檢測的各種特性
FORNEY火焰檢測的各種特性
參考型號:
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