同时，提出了综合回收烟气余热和废渣余热的余热发电和热电联产回收方式，对比其热能利用率、发电热效率、节约电能值，综合回收的热电联产方式的节能性最佳。
At the same time , proposed integrated recovery flue gas and slag by power generation and cogeneration , the comprehensive recovery by CHP is the best way for energy saving .
发电热效率