制冷技术2016,Vol.36Issue(2):30-33,4.DOI:10.3969/j.issn.2095-4468.2016.02.108
应用于热泵热水器的新型CO2单转子压缩机研究
Study of New CO2 Single-rotor Compressor Applied in Heat Pump System
徐嘉 1胡余生 1张荣婷 1赵庆富1
作者信息
- 1. 国家节能环保制冷设备工程技术研究中心,广东珠海 519070
- 折叠
摘要
Abstract
The thermal physical properties of carbon dioxide (CO2) are analyzed in this paper, such as good fluidity, low surface tension and high heat transfer efficiency. Because of its characteristics of non condensing phase change heat transfer with large temperature slip, CO2 is especially suitable for heat pump system. The key technology of CO2 single-rotor compressor design is studied; a reliability structure for large pressure difference is proposed. Compared with the traditional rotor compressor, the structure leads to little leakage, high coefficient of performance (COP), good reliability and broad market prospects.关键词
跨临界/热物性/CO2/单转子压缩机Key words
Exceed critical/Thermal physical property/CO2/Single-rotor compressor引用本文复制引用
徐嘉,胡余生,张荣婷,赵庆富..应用于热泵热水器的新型CO2单转子压缩机研究[J].制冷技术,2016,36(2):30-33,4.