On the basis of explaining the working principle and structural characteristics of water ring vacuum pump and Roots pump,this article combines Roots pump and vacuum pump to form a new energy-saving device:Roots vacuum energy-saving unit,and explores their optimal matching relationship to achieve the goal of energy-saving transformation.
water ring vacuum pumpsteam cooled roots vacuum pumpinterstage heat exchangerenergy savingcavitationnoisemaintain vacuum
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