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环保锻造炉

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室式锻造加热炉的温控系统介绍

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室式锻造加热炉的温控系统介绍

发布日期:2019-03-29 作者:威光节能 点击:

 传统的燃烧控制方式一般采用连续比例控温。这种控温方式在小负荷供热控制中由于燃气管路比较细。控制系统的响应能力很难满足流量变化的需要,因此控温误差会有较大的波动。再者当燃烧负荷低于40%时。空气过剩系数会增大,这就意味着烟气的含氧量会提高,增大了工件的表面氧化。过剩的空气还会带走更多热量,从而降低了燃烧效率,浪费了能源。为了解决这个问题,采取连续比例控温+脉冲燃烧控温方式进行炉温的智能控制。这种控温方式适合应用在有锻造工艺温度曲线要求的锻造加热炉上。 


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蓄热式温控系统.jpg

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