石油炼制与化工

• 油品与添加剂 • 上一篇    下一篇

冷冻机油对R600a型冰箱压缩机制冷性能的影响

李雁秋1,康茵2,王 鹏1,马书杰1   

  1. 1. 新疆克拉玛依润滑油厂研究所
    2. 石油化工科学研究院
  • 收稿日期:2010-06-24 修回日期:2010-09-10 出版日期:2011-01-12 发布日期:2011-01-12
  • 通讯作者: 李雁秋

IMPACT OF REFRIGERATOR OIL ON THE REFRIGERATION EFFECT OF COMPRESSOR USING R600a REFRIGERANT

yanqiu li   

  • Received:2010-06-24 Revised:2010-09-10 Online:2011-01-12 Published:2011-01-12
  • Contact: yanqiu li

摘要: 采用压缩机制冷性能评定等方法,对不同类型、不同粘度等级冷冻机油与R600a型冰箱压缩机制冷性能之间的关系进行分析。结果表明,适宜的低粘度型冷冻机油有助于提高R600a型冰箱压缩机的制冷性能;制冷量与制冷系数变化趋势的交叉点处为压缩机发挥最佳制冷性能的控制点;冷冻机油对R600a型冰箱压缩机制冷性能的影响程度与其额定值之间没有内在的联系。

关键词: 冷冻机油, 制冷剂, 冰箱压缩机, 制冷效果

Abstract: The correlation between various types of refrigerator oil and the refrigeration effect of compressor with R600a refrigerant was investigated by using refrigeration test procedure for refrigerator compressor (GB 9098-1996). Results showed that suitable low-viscosity type of refrigerator oil could be helpful to enhance the refrigeration effect of compressor with R600a refrigerant. Refrigerator oil having viscosity corresponded to the cross point of refrigerating capacity curve and refrigerating coefficient curve was the optimum product to obtain optimal refrigeration effect. The effect of refrigerator oil on the refrigeration performance of compressor having various ratings was also tested, and results did not showed the existence of relationship.

Key words: Refrigeration oil, Refrigerant, Refrigerator compressor, refrigeration effect