严寒条件CO2跨临界循环热泵优化技术
吴锋明1,2, 李帅旗1,2, 李江峰2, 田佳垚2, 何世辉2, 宋文吉1,2,, 冯自平1,2

Optimization Technology of CO2 Transcritical Cycle Heat Pump in Severe Cold Conditions
WU Feng-ming1,2, LI Shuai-qi1,2, LI Jiang-feng2, TIAN Jia-yao2, HE Shi-hui2, SONG Wen-ji1,2, FENG Zi-ping1,2
涡流管CO2单级循环流程图(a)和压焓图(b)