R290房间空调器安全与性能研究综述  

Review of Research on Safety and Performance of R290 Room Air Conditioner

作　　者：赵洋 杨双 蔡宁 杨荞慧 ZHAO Yang;YANG Shuang;CAI Ning;YANG Qiaohui(CHEARI(Beijing)Certification and Testing Co.,Ltd.,Beijing 100176,China)

机构地区：[1]中家院(北京)检测认证有限公司,北京100176

出　　处：《制冷技术》2023年第1期81-86,共6页Chinese Journal of Refrigeration Technology

摘　　要：为进一步研究R290在空调器中的应用特性和发展情况,本文针对安全、性能和可靠性等方面对现有技术成果进行总结,并对领域内的发明专利进行综述。在此基础上分析了可燃制冷剂替代技术今后的研究方向,结果表明:在安全性研究方面,系统通风、阻燃、管路和换热器设计以及减少制冷剂量等技术为现阶段提高R290系统安全性的主要手段;在性能研究方面,R290对比R22、R410A、R32、R134a和R600a等系统可以达到相近甚至更优的性能。In order to further study the application characteristics and development of R290 in air conditioners,the existing technical achievements in terms of safety,performance,reliability,and the invention patents in the field are summarized in this paper.On this basis,the future research direction of combustible refrigerant substitution technology is analyzed.The results show that in terms of safety research,system ventilation,flame retardant,pipeline and heat exchanger design and reducing refrigerant quantity are the main means to improve the safety of R290 system at this stage.In terms of performance research,R290 can achieve similar or even better performance compared with R22,R410A,R32,R134a and R600a.

关 键 词：R290 安全 性能 可燃制冷剂 空调 

分 类 号：TB611[一般工业技术—制冷工程] TB657.2