本文提出两种采用引射器回收氨水工质功冷联供循环内的中温中压能量的改进方案,即通过回收热源能量将中温中压稀氨水工质加热至过热蒸汽状态后作为引射器工作工质分别用于:方案一,引射透平排汽以降低背压;方案二,引射蒸发器出口工质以降低蒸发压力.计算表明相同耗能下,相对于基础循环,方案一的净输出功提高0.9%、(火用)效率提高了0.8%;方案二的冷(火用)输出提高了11.1%,(火用)效率提高了0.7%,从而为有效回收系统内部能量提供了新的途径.
参考文献
| [1] | Goswami D Yogi;Xu Feng .Analysis of a New Thermodynamic Cycle for Combined Power and Refrigeration Using Low and Mid Temperature Solar Collectors[J].Journal of Solar Energy Engineering,1999,121(02):91-96. |
| [2] | 郑丹星,陈斌,齐云,金红光.新型氨吸收式动力/制冷复合循环的热力学分析[J].工程热物理学报,2002(05):539-542. |
| [3] | Na Zhang;Ruixian Cai;Noam Lior.A Novel Ammonia-Water Cycle for Power and Refrigeration Cogeneration[A].Anaheim,California USA,2004 |
| [4] | 刘猛,张娜,蔡睿贤.氨吸收式串联型动力/制冷复合循环[J].工程热物理学报,2006(01):9-12. |
| [5] | Na Zhang;Noam Lior.Configuration Selection Methodology for Combined Power/Refrigeration Generation Ammonia-water Cycles[A].,2005:953-960. |
| [6] | Meng Liu;Na Zhang .Proposal and analysis of a novel ammonia-water cycle for power and refrigeration cogeneration[J].Energy,2007(6):961-970. |
| [7] | Aspen Plus[M].Aspen Technology,Inc |
| [8] | Е Я 索科洛夫;H M 津格尔.喷射器[M].北京:科学出版社,1977 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%