…The premixed type is a type in which fuel and air are mixed before combustion. It achieves highly efficient combustion without soot generation, but there is a possibility of the flame penetrating the inside of the burner, which is called backfire. A typical example is the Bunsen burner used in chemical experiments. This was invented in 1855 by the German RW Bunsen. As shown in the figure, fuel gas is ejected from a small nozzle, and the surrounding air is entrained to form a premixture, which rises up the burner tube and burns at the tip. … *Some of the terminology that mentions "Bunsen burner" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…予混合型は,燃料と空気をあらかじめ混合させてから燃焼を行わせる型式のもので,すすの発生のない高効率の燃焼が実現される反面,火炎がバーナー内部に侵入する,いわゆる逆火の可能性がある。代表的なものとしては,化学実験などで用いるブンゼンバーナーBunsen burnerがある。これは,1855年ドイツのR.W.ブンゼンによって発明されたもので,図に示すように,燃料ガスが,小さなノズルから噴出し,周囲の空気を同伴して予混合気を形成し,バーナー管を上昇して先端で燃焼する型式のものである。… ※「Bunsen burner」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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