Based on the unit consumption theory,a corresponding model of the unit consumption analysis theory is es-tablished for the coal-fired thermal power generating unit. Taking a 660 MW supercritical unit,a 1000 MW ultra-su-percritical unit and a 1000 MW double reheat unit as study cases,the additional unit consumption of each link of each thermal system is calculated,and the spatial distribution of the additional unit consumption of corresponding thermal systems is obtained. The calculation results of the above three units are comprehensively analyzed and com-pared,and further analyzed for the basic contents of the establishment of the comprehensive energy efficiency evalu-ation system. At the same time,the energy consumption of each unit is evaluated according to the proportion of the additional unit consumption of each link to the total unit consumption,so as to find out the equipment at the link with the largest energy consumption of the unit. Finally,corresponding measures of adjustment are put forward for energy conservation and consumption reduction.
关键词
单耗理论/能效分析/节能降耗
Key words
unit consumption theory/energy efficiency evaluation/energy conservation and consumption reduction