In the context of jointly building a low-carbon society,accelerating energy transition,and achiev-ing the goal of Carbon Peak and Carbon Neutrality,regional integrated energy systems(RIESs)have emerged as a suitable solution to address various challenges,including the adjustment of China's energy structure,ca-tering to the electricity,cooling,and heating needs of ecological industrial parks in China.A RIES comprises subsystems such as gas turbine,waste heat boiler and steam turbine,concentrated solar thermal power genera-tion equipment,and ammonia absorption refrigeration equipment.Through the use of energy analysis and exer-gy analysis for economic evaluation,it demonstrates the system outputs 765.00 MW of electricity,and 11.70 MW of cooling capacity,with an energy utilization efficiency of 63.15%.The economic viability of the RIES surpasses that of distributed systems,signifying substantial development prospects in the future.
关键词
区域综合能源系统/热力学分析/能源利用率/经济性分析
Key words
Regional Integrated Energy System(RIES)/Thermodynamic Analysis/Energy Utilization Efficien-cy/Economic Analysis