中国电机工程学报2016,Vol.36Issue(12):3263-3269,7.DOI:10.13334/j.0258-8013.pcsee.152747
太阳能与甲烷化学链燃烧耦合的冷热电联产系统
Solar-Hybrid Combined Cooling Heating and Power System Integrated With Methane Chemical Looping Combustion
摘要
Abstract
ABSTRACT:Based on physical and chemical energy cascade utilization method, a solar-hybrid combined cooling heating and power system integrated with methane chemical looping combustion was proposed, which could achieve distributed energy system integrated with CO2 separation without extra energy consumption. According to the thermodynamic performance analysis, the energy and exergy efficiencies of the novel system could reach 67% and 55%, respectively, which are approximately 7% and 4% higher than the reference trigeneration system, respectively. When the system solar share is 32%, the net solar-to-exergy efficiency is expected to be 24%. The variations of system performance with different solar irradiation intensity are presented, because the chemical looping combustion is driven by solar energy. The system efficiencies increase when the solar irradiation intensity increases from 600 W/m2 to 1000 W/m2. In addition, the reasons of the new system performance improvement are revealed by the energy utilization diagram (EUD) analysis between the novel system and reference system.关键词
分布式能源系统/太阳能/化学链燃烧/CO2捕集/冷热电联产/EUD分析Key words
distributed energy system/solar energy/chemical looping combustion/CO2 capture/combined cooling heating and power/EUD analysis分类
能源科技引用本文复制引用
王江江,付超..太阳能与甲烷化学链燃烧耦合的冷热电联产系统[J].中国电机工程学报,2016,36(12):3263-3269,7.基金项目
国家自然科学基金项目(51406054)。Project Supported by National Natural Science Foundation of China (51406054) (51406054)