超临界CO2布雷顿循环余热回收系统性能分析与优化
余廷芳,宋凌

Performance analysis and optimization of supercritical CO2 Brayton cycle waste heat recovery system
Ting-fang YU,Ling SONG
表 3 SCBC/KC系统各部㶲经济守恒方程
Tab.3 Exergoeconomic balance equations for each components in SCBC/KC system
部件 㶲经济守恒方程
吸热器 $ {C_{\text{4}}}+{C_{\text{q}}}+{Z_{{\text{ER}}}} = {C_{\text{5}}} $
透平 $ {C_{\text{5}}}+{Z_{\text{T}}} = {C_{\text{6}}}+{C_{\text{W}}}_{{\text{,T}}} $
主压缩机 $ {C_{\text{1}}}+{C_{\text{W}}}_{{\text{,MC}}}+{Z_{{\text{MC}}}} = {C_{\text{2}}} $
再压缩机 $ {C_{\text{8}}}+{C_{\text{W}}}_{{\text{,RC}}}+{Z_{{\text{RC}}}} = {C_{\text{3}}} $
高温回热器 $ {C_{\text{6}}}+{C_{\text{3}}}+{Z_{{\text{HTR}}}} = {C_{\text{7}}}+{C_{\text{4}}} $
低温回热器 $ {C_{\text{7}}}+{C_{\text{2}}}+{Z_{{\text{LTR}}}} = {C_{\text{8}}}+{C_{\text{3}}} $
蒸发器 $ {C_{\text{8}}}+{C_{{\text{08}}}}+{Z_{{\text{GK}}}} = {C_{\text{9}}}+{C_{{\text{01}}}}+{C_{{\text{03}}}} $
涡轮机 $ {C_{{\text{01}}}}+{Z_{{\text{TK}}}} = {C_{{\text{02}}}}+{C_{\text{W}}}_{{\text{,TK}}} $
预热器 $ {C_{{\text{03}}}}+{C_{{\text{07}}}}+{Z_{{\text{PHK}}}} = {C_{{\text{08}}}}+{C_{{\text{04}}}} $
节流阀 $ {C_{{\text{04}}}}+{Z_{{\text{VK}}}} = {C_{{\text{04v}}}} $
混合器 $ {C_{{\text{02}}}}+{C_{{\text{04v}}}}+{Z_{{\text{MK}}}} = {C_{{\text{05}}}} $
次冷却器 ${C_{ {\text{05} } } }+{Z_{ {\text{CK} } } } = {C_{ {\text{06} } } }+{C_{ {\text{q,CK} } } }$
$ {C_{{\text{06}}}}+{C_{\text{W}}}_{{\text{,PK}}}+{Z_{{\text{PK}}}} = {C_{{\text{07}}}} $
主冷却器 $ {C_{\text{9}}}+{Z_{{\text{CS}}}} = {C_{\text{1}}}+{C_{{\text{Q,CS}}}} $