HTR-Based Power Plants’ Performance Analysis Applied on Conventional Combined Cycles

Table 7

The CC state points for the CBC with helium as WF and carbon dioxide, xenon, ethane, ammonia and water as WF for the RC.

Point
He-CO2
(K)	290	691.8	1173	575.2	295	335.9	535.2	510	535.2	384.4	355.9	352.1
(kPa)	100	733.3	718.6	102	5982	41616	40000	31140	30529	6102	5982	40800
(m^3/kg)	6023	196	339	1171	1.328	1.125	2.458	2.839	3.121	10.34	9.249	1.203
He-Xe (no regeneration)
(K)	290	632.2	1173	620	282	363.8	580	495.4	580	333.9
(kPa)	100	593	581.1	102	4985	40800	40000	24480	24000	4985
(m^3/kg)	6023	2214	4192	1263	0.588	0.499	0.929	1.121	1.457	3.347
He-C2H6 (no reheating)
(K)	290	706.9	1173	565	295	342.5	525			382.8	362.5	385.3
(kPa)	100	771.8	756.4	102	3918	41616	40000			3997	3918	40800
(m^3/kg)	6023	1902	3221	11510	3.021	2.37	3.841			22.77	21.22	2.473
He-NH3 (no regeneration)
(K)	290	597.5	1173	650	295	305.9	570	472	570	318.6
(kPa)	100	519.2	508.9	102	909.6	41208	40000	15810	15500	909.6
(m^3/kg)	6023	2390	4788	13240	1.646	1.601	5.015	9.587	15.42	157.7
He-H2O (no regeneration)
(K)	290	459.7	1173	810	295	296.6	770	598.2	770	295
(kPa)	100	282.3	276.7	102	2.621	35012	34325	10751	10540	2.621
(m^3/kg)	6023	3381	8805	16490	1.002	0.987	7.028	17.64	30.77	41380