Control method for air-fuel ratio of pusher heat accumulating type heating furnace
A control method and heat storage technology, which is applied in the direction of furnace control devices, lighting and heating equipment, furnaces, etc., can solve the problems of uncontrollable air-fuel ratio, achieve the effect of reducing replacement frequency, reducing energy consumption, and improving yield
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Embodiment 1
[0018] Example 1: The air-fuel ratio of the first and second addition stages is 0.8, the air-fuel ratio of the third addition stage is 0.75, and the air-fuel ratio of the soaking stage is 0.7. This embodiment has the best effect.
Embodiment 2
[0019] Example 2: The air-fuel ratio of the first and second-addition sections is 0.85, the air-fuel ratio of the three-addition section is 0.80, and the soaking section is 0.75.
Embodiment 3
[0020] Example 3: The air-fuel ratio of the first and second-increasing section is 0.75, the air-fuel ratio of the three-increasing section is 0.70, and the air-fuel ratio of the soaking section is 0.70.
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