7DUTTA A K, YANAGISAWA T, FUKUTA M. An investigation of the performance of a scroll compressor under liquid refrigerant injeetion [J]. International Journal of Refrigeration, 2001, 24 (6): 577-587.
8CHO H, CHUNG J T, KIM Y. Influence of liquid re- frigerant injection on the performance of an inverter- driven scroll compressor [J]. International Journal of Refrigeration, 2003, 26 (1): 87-94.
9SIDDHARTH J, GAURAV J, CLARK B. Vapor in- jection in scroll compressors [C/CD]// International Compressor Engineering Conference 2004. West Lafa- yette, IN USA: Purdue University, 2004:C081.
10HWANG Y, WANG X, RADERMACHER R. Two- stage cycle with vapor injection compressor [C/CD]// International Congress of Refrigeration 2007. Carshal- ton, UK: International Institute of Refrigeration, 2007:ICR07-El-1242.