The present condition and issue of the recovery and recycling of refrigerants in Japan.

[In Japanese. / En japonais.]

Author(s) : KURACHI M.

Summary

The purpose of the study is to develop an energy efficient refrigeration system with R407C using a technique of capacity control by varying the zeotropic refrigerant composition. Optimizing the rectification tower height and diameter selecting a low-cost and high-performance packing material, the authors developed a highly efficient rectification system. As a result, they are able to vary the refrigerant composition from 23/25/52 to 6/14/80 wt%, thus to control the system capacity. It was confirmed that the SEER increased about 25% in comparison with an ordinary low-cost system using a constant-speed compressor.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 2006-0547
  • Languages: Japanese
  • Source: The International Symposium on HCFC Alternative Refrigerants and Environmental Technology 2002: Latest technology for Energy Conservation, Refrigerants and Recycling on Air-Conditioning and Refrigeration Equipment for the 21st century. Proceedings.
  • Publication date: 2002/12/05

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