摘要
在变转速工况下进行制冷压缩机的实验研究,分析压缩机的制冷量、轴功率、性能系数和输气系数的变化规律。所作的研究为变转速工况下压缩机输气系数计算式的拟合和制冷量的计算奠定实验基础。
Carries out performance experiment of variable speed refrigerating compressor. Analyzes the refrigerating capacity, shaft power, COP and volumetric efficiency. The whole experimental study is useful for the fitting of volumetric efficiency and refrigerating capacity of variable speed compressor.
出处
《制冷与空调》
2008年第3期44-46,共3页
Refrigeration and Air-Conditioning
关键词
变转速
制冷压缩机
COP
输气系数
variable speed
refrigerating compressor
COP
discharge coefficient
