一、企业能流图的意义和概念把企业能量平衡的结果用图示方法,把能源从进厂、分配、转换、运输、使用数量和构成;有效和损失;余、重能的回收利用;效率及利用率等表示清楚,称为企业能流图。有些“能流图”只绘出能源的分配、使用的数量及构成,而未涉及损失、有效以及余重热的回收利用等,实际它只是能源流向图,只 First, the meaning and concept of the energy flow diagram of the enterprise: The results of the energy balance of the company use the graphical method to transfer energy from the input, distribution, conversion, transportation, use quantity and composition; effectiveness and loss; recycling of waste and heavy energy; The efficiency and utilization are clearly expressed, and they are called enterprise energy flow charts. Some “energy flow maps” only depict the amount and composition of energy distribution, use, and loss, efficiency and recycling of waste heat, etc., but actually it is only the energy flow diagram, only