氨–水混合工质Rankine循环与Kalina循环的热力学分析与比较

被引:11
作者
马思骏 [1 ]
敬旭业 [1 ]
李逍霄 [1 ]
郑丹星 [1 ]
隋军 [2 ]
韩巍 [2 ]
孙流莉 [2 ]
机构
[1] 北京化工大学化学工程学院
[2] 中国科学院工程热物理研究所
关键词
Rankine循环; Kalina循环; 循环耦合; 梯级利用;
D O I
10.13334/j.0258-8013.pcsee.2014.02.011
中图分类号
TU432 [土压力、抗力];
学科分类号
0801 ; 080104 ; 0815 ;
摘要
Kalina循环是一种广义的混合工质Rankine循环,对其热力学性能相比于传统Rankine循环的改进程度历来是研究的重点方向。文中综述了前人的评价准则,并提出新的评价方法和公平的比较基准,构建了氨–水混合工质的Rankine循环和Kalina循环,模拟并评价了2个循环,结果显示,Kalina循环比Rankine循环热功转化率高3.3个百分点,产功量高出19.5%,火用效率高出6.6个百分点。循环机制分析表明,由于动力子循环和吸收子循环的耦合作用,使得Kalina循环的透平背压更低,与冷凝水的温度匹配更好,温度和浓度得到更合理的梯级利用,系统热力学完善度更高。文中揭示了Kalina循环与Rankine循环的关键差异以及Kalina循环机制,可作为中低温余热动力循环的设计参考。
引用
收藏
页码:288 / 294
页数:7
相关论文
共 15 条
[1]   Kalina循环的研究和开发及其提高效率的分析 [J].
吕灿仁 ;
严晋跃 ;
马一太 .
热能动力工程, 1991, (01) :1-7+12
[2]   A review of research on the Kalina cycle [J].
Zhang, Xinxin ;
He, Maogang ;
Zhang, Ying .
RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 2012, 16 (07) :5309-5318
[3]  
Thermodynamic analysis of simplified dual-pressure ammonia-water absorption power cycle[J] . Jun-ye Hua,Ya-ping Chen,Hua-jin Liu,Jia-feng Wu.Journal of Central South University . 2012 (3)
[4]   A review of thermodynamic cycles and working fluids for the conversion of low-grade heat [J].
Chen, Huijuan ;
Goswami, D. Yogi ;
Stefanakos, Elias K. .
RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 2010, 14 (09) :3059-3067
[5]  
A supercritical Rankine cycle using zeotropic mixture working fluids for the conversion of low-grade heat into power[J] . Huijuan Chen,D. Yogi Goswami,Muhammad M. Rahman,Elias K. Stefanakos.Energy . 2010 (1)
[6]   Possibilities of electricity generation in the Republic of Croatia by means of geothermal energy [J].
Guzovic, Z. ;
Loncar, D. ;
Ferdelji, N. .
ENERGY, 2010, 35 (08) :3429-3440
[7]  
Heat recovery from Diesel engines: A thermodynamic comparison between Kalina and ORC cycles[J] . Paola Bombarda,Costante M. Invernizzi,Claudio Pietra.Applied Thermal Engineering . 2009 (2)
[8]   Energy and exergy analysis of kalina cycle system (KCS) 34 with mass fraction ammonia-water mixture variation [J].
Nasruddin ;
Usvika, Rama ;
Rifaldi, Maulana ;
Noor, Agus .
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2009, 23 (07) :1871-1876
[9]  
Working fluids for low-temperature organic Rankine cycles[J] . Bahaa Saleh,Gerald Koglbauer,Martin Wendland,Johann Fischer.Energy . 2006 (7)
[10]   Second law assessment of binary plants generating power from low-temperature geothermal fluids [J].
DiPippo, R .
GEOTHERMICS, 2004, 33 (05) :565-586