本文提出了综合梯级利用LNG化学能和冷(火用)的多重联合循环.在对多重联合循环系统集成的设计构思基础上,通过不同物性工质和不同循环方式的系统集成,实现了LNG化学能和冷(火用)的高效梯级利用.新循环的(火用)效率与参比循环相比提高了2.3个百分点.本文成果为更高效综合利用LNG提供新的构思和方案.
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