Static pressure and efficiency of a mine suction fan

Abstract

Fan characteristics are widely used in both design and in the operation of ventilation systems of mines. Different interpretations of certain aspects of this issue have until now been given little importance. However, now, with the transition of industrial enterprises to new management principles and economic incentives, engineers must find reserves for saving material resources and reducing production costs. At enterprises, increasing importance is being attached to testing of mine fans, and it is here that contradictions are found in the theory and interpretation of certain issues related to the evaluation of the efficiency of main mine exhaust fans.

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