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随着节能工作的不断深入,许多企业对余热的利用已做了大量工作。尤其象冶金、化工这些余热资源比较丰富的企业,建了许多余热锅炉和各种类型的余热回收装置。 在企业能量平衡中,究竟对余热回收的有效值如何处理,各个部门或各个企业的计算办法都不尽统一,而且有些计算办法是不合理的或不准确的。本文对这个问题进行初步的探讨。
With the deepening of energy-saving work, many enterprises have done a lot of work on the utilization of waste heat. In particular, metallurgy, chemical industry, these relatively rich waste heat resources enterprises, built many waste heat boilers and various types of waste heat recovery unit. In the enterprise energy balance, exactly how to deal with the effective value of waste heat recovery, various departments or various enterprises are not uniform calculation methods, and some calculation is unreasonable or inaccurate. This article carries on preliminary discussion to this question.