煤气灶先烧的蓝色和后面说的是黄色的火是什么原因?

2025-04-02 03:43:48
推荐回答(2个)
回答1:

您好!
煤气燃烧最理想火焰是稳定的,并呈浅蓝色,火焰有内外两个焰锥,轮廓清晰,内焰呈青绿色,外焰呈浅蓝色。煤气灶具燃烧好坏直接影响火焰的好坏。燃烧性能差,不仅得不到理想的火焰,而且浪煤气,污染环境,影响人体健康,严重时会煤气中毒。
调节方法:
1、将灶阀开到最大,这是如果火焰内外锥不清晰,甚至呈黄色,说明一次空气量不够,调节风门增加一次进风量,知道火焰内外锥清晰,变为浅蓝色。
2、将灶阀关小,小火一般不调节风门。如果发生火焰变短,后有扑扑的声音,说明空气量偏大,将阀门略调小一些。
3、反复调节,就可以得到任意状态下的合格火焰,如果调不好,说明灶具有问题。
为你解除疑惑是我的快乐!

回答2:

因为煤气灶刚刚点燃的时候没有燃烧空气,所以是蓝色的,在燃烧一会后就会变成淡黄色

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