本文提出采用三元混合工质HFC-161/HFC-125/HFC-32作为HCFC-22替代制冷剂.在空气-水热泵实验台上对该工质及HCFC-22、R407C进行对比实验,结果表明,在不改动任何系统部件的前提下,该新型制冷剂的COP值大于HGFC-22主要替代制冷剂R.407C,在较高的进风温度或较低的进水温度下,COP值接近甚至大于HCFC-22.此外,该三元混合物还具有GWF值小、排气温度低、温度滑移小的优点,是HCFC-22一种有前途的替代物.
参考文献
| [1] | richard L. Powell .CFC phase-out: have we met the challenge?[J].Journal of Fluorine Chemistry,2002(2):237-250. |
| [2] | S. Devotta;A. V. Waghmare;N. N. Sawant;B. M. Domkundwar .Alternatives to HCFC-22 for air conditioners[J].Applied thermal engineering: Design, processes, equipment, economics,2001(6):703-715. |
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