摘要
在目前市场对压缩式空调机组运行范围要求越来越高的情况下,二级压缩技术已成为压缩式空调领域在制冷、制热时提高其运行范围以及制冷、制热能力的重要手段,因此,通过研究目前世界上关于二级压缩技术的专利文献,将有助于二级压缩技术的应用以及相应的改进。
With the increasing market demands of operation environment of air condition compressor,the two-stage compression has become a crucial technique to improve the performance and broaden the operation environment of compressional air condition in refrigeration and heating area. By analyzing the patent document of two-stage compression in the world,this paper will provide the proposal for the technique application and improvement of twostage compression.
出处
《河南科技》
2017年第20期56-58,共3页
Henan Science and Technology
关键词
二级压缩
制热
制冷
专利
two-stage compression
heat
refrigerate
patent
