气压泵热力学性能分析The Rmodynamics Analysis of Pneumatic Pump
吴腾马,刘道平
WU Teng-ma,LIU Dao-ping
摘要(Abstract):
对传统气泡泵进行分析,提出利用气压泵代替现有单压吸收式制冷机内气泡泵,并对气压泵工作原理与运行状态进行了分析。用饱和浓氨水作工质,分析了在一个循环内,气压泵的能耗与提升效率,得出气压泵效率约为传统气泡泵效率11.6倍的结论。
The idea of using pneumatic pump replace the bubble pump in single pressure absorption refrigeration was proposed.Besides,it analyzes the operating principle as well as operating condition of the pneumatic pumps. Energy consumption and efficiency promotion of the pneumatic pump is analyzed in a cycle when stronger saturated ammonia water is used as the working substance.Thus,a conclusion is drawn that the efficiency of the pneumatic pump is 11. 6 times higher than that of the traditional bubble pump.
关键词(KeyWords):
Einstein循环;气压泵;气泡泵;P-V图
einstein cycle;pneumatic pump;bubble pump;P-V chart
基金项目(Foundation): 上海市教育委员会科研创新项目资助(13ZZ117)
作者(Author):
吴腾马,刘道平
WU Teng-ma,LIU Dao-ping
参考文献(References):
- [1]王汝金,刘道平,薛相美.单压吸收式Einstein循环制冷机的设计[J].机械设计与制造,2007,12:37-39.
- [2]汤成伟,刘道平,祁影霞,等.单压吸收式E instein循环制冷机中气泡泵的性能分析[J].制冷学报,2009,30(3):39-43.
- [3]平亚琴,刘道平,薛相美,等.单压吸收式制冷机中气泡泵稳态工作特性研究[J].低温与超导,2010,38(4):43-47.
- [4]薛相美,刘道平.无泵吸收制冷技术[J].制冷,2011,30(3):30-34.
- [5]Albert Einstein Leo Szilar,United States pat,1781541[P].1930-11-11.
- [6]Delano A.Design analysis of the Einstein ref refrigeration cycle[D].Thesis.Atlanta:Georgia Institute of Technology,1998.
- [7]谢应明,周兴法,舒欢,等.一种家用太阳能气泡泵吸收式空调的系统设计与技术经济性分析[J].流体机械,2014,42(2):80-84.
- [8]余伟炜,田阳,薛飞,等.热老化对主泵泵壳材料失效评定曲线的影响研究[J].压力容器,2014,31(5):16,27-33.
- [9]陈永军,刘道平,王东昱,等.连续变截面直立管气泡泵工作特性试验研究[J].流体机械,2014,42(6):17,76-79.
- [10]叶鹏.Einstein循环制冷装置的设计研究[D].上海:上海理工大学,2013.