Energy audit is the most basic foundational work to achieve a goal of energy saving and ejection decreasing for the enterprise.The enterprise will find the link of highly energy consumption and the existent principal problem by energy audit

and determine the technical route which are conformed with enterprise’s development and actual situation of energy saving and ejection decreasing

and that would be spur enterprise to strengthen energy management

improve work efficiency of energy saving

reduce production cost

and enhancement market competitive power.Also this paper carries on introduction and discussion to the concept

form

idea and method

and primary coverage and procedure of energy audit

then some suggestion are gived to proceed the work of energy audit.