Jiang, Yuntao; Ma, Yitai; Fu, Lin; Li, Minxia - In: Energy 55 (2013) C, pp. 916-924
development of refrigeration technologies. The use of expander can improve the efficiency of trans-critical CO2 cycles, and make … piston expander, a new two-rolling piston expander is designed and produced. The design process and its working principles … show that under working conditions the rotating speed of the expander ranges from 850 to 1000 rpm, and its efficiency …