Energy-saving regulating and controlling method for combustion fan of blast furnace hot blast stove
A technology of combustion-supporting fan and hot blast stove, which can be applied to blast furnace details, blast furnaces, blast furnace parts, etc., and can solve problems such as waste of electric energy
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[0016] Embodiment 1: The energy-saving control mode of a kind of blast furnace hot stove combustion-supporting fan of the present invention is as follows figure 1 As shown, when the present invention is implemented without changing the operating conditions of the combustion-supporting blower of the original blast furnace hot blast stove, a pressure sensor 10 is installed on the outlet pipe of the combustion-supporting blower, and a frequency converter 9 is installed on the combustion-supporting blower 1. The opening signal of the combustion-supporting air door 2 of each hot blast stove, the control signal of the frequency converter 9 , and the pressure signal of the pressure sensor 10 are all connected to the energy-saving controller 8 . The invention adopts the pressure adjustment technology under the linkage of the air door to adjust and control the air supply process of the combustion-supporting fan, so as to achieve the purpose of greatly saving energy and reducing consumpt...
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