【摘要】 从CO2制冷剂的研究背景出发,通过对其作为制冷剂的历史回顾,主要介绍了CO2制 冷剂再开发的目的、特点以及应用和研究方向;对国内在该领域的开发与研究进行了归纳和总结, 指出了CO2跨临界循环系统今后的研究和发展方向。更多还原

【Abstract】 Application of natural refrigerant CO2 is at hand in refrigerant and air-conditioning area because of its many good characters. Based on its research background and the review of its history,this article mainly presents the purpose, features and direction of application and research of its redevelopment. Indicating the research and development direction of CO2 refrigerant transcritical cycle system by inducing and summing the domestic research and development in this area.更多还原