Application of waste heat cascade utilization in furnace area of polyester plant
The coal burning furnace area undertakes the heating of various systems in the polyester factory,and for enterprises,reducing costs and increasing efficiency are eternal requirements.As a key energy consuming unit,the company's utilization of existing technology,deep exploration of system potential,and reduction of production costs have become the top priority at this stage.This article introduces a transformation case of a certain enterprise based on the requirements of energy dual control,which can save 5 159 t of raw coal annually and more than 6 million yuan in fuel expenditure through the cascade utilization of boiler waste heat.The research results can provide refer-ence for relevant enterprises.
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