Optimization and Simulation Network Solution of Ventilation System for Mining Alternating Working Face
In order to solve the problem of ventilation volume not matching the required air volume caused by the deepening of the working face and the increase in the number of mining working faces,based on the measurement of ventilation resistance in coal mines,this paper analyzes the actual problems faced by the current ventilation system and proposes 8 sets of optimization solutions in combination with on-site conditions.Then,based on the optimization network calculation module of the ventilation system,the effects of different optimization schemes were simulated and analyzed,and corresponding renovation schemes were obtained for easy and difficult ventilation periods.
mining alternating working faceventilation system optimization network calculation modulerequired air volumeair shaftwind resistance