用有限时间热力学方法分析了变温热源条件下实际闭式中冷回热布雷顿循环的性能,导出了无因次功率及效率的解析式.由数值计算,分析了循环最优功率和最优效率时的最佳中间压比分配,并研究了中冷度等一些主要循环参数对性能的影响,发现了不管有无回热,中冷都可以提高循环效率这一新结果.
参考文献
[1] | 佐藤豪.燃气轮机循环理论[M].北京:机械工业出版社,1983 |
[2] | Bejan A.Advanced Engineering Thermodynamics[M].New York Wiley,1988 |
[3] | 蔡睿贤 .燃气轮机回热循环新析[J].工程热物理学报,1989,10(01):1-6. |
[4] | Bejan A. .ENTROPY GENERATION MINIMIZATION - THE NEW THERMODYNAMICS OF FINITE-SIZE DEVICES AND FINITE-TIME PROCESSES [Review][J].Journal of Applied Physics,1996(3):1191-1218. |
[5] | Chen Lingen;Wu Chih;Sun Fengrui .Finite Time Thermodynamic Optimization or Entropy Generation Minimization of Energy Systems[J].Journal of Non-Equilibrium Thermodynamics,1999,24(04):327-359. |
[6] | Ibrahim O M;Klein S A;Mitchell J W .Optimum Power Cycles for Specified Boundary Conditions[J].Journal of Engineering for Gas Turbines and Power,Transactions of the ASME,1991,113(04):514-521. |
[7] | Chen Lingen;Ni Ning;Cheng Gang et al.Performance Analysis for a Real Closed Regenerated Brayton CycleVia Methods of Finite Time Thermodynamics[J].International Journal of Ambient Energy,1999,20(02):95-104. |
[8] | Cheng CY.;Chen CK. .Maximum power of an endoreversible intercooled Brayton cycle[J].International journal of energy research,2000(6):485-494. |
[9] | Chen Lingen;Sun Fengrui;Wu Chih .Performance Analysis of an Irreversible Brayton Heat Engine[J].Journal of the Institute of Energy,1997(70):2-8. |
[10] | Chen Lingen;Wu Chih;Sun Fengrui .Effect of heat transfer law on the performance of a generalized irreversible Carnot engine[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,1999(2):99-105. |
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