Non-CFC refrigerant mixture

Details Non-CFC refrigerant mixture Non-CFC refrigerant mixture

1996-08-26

1997-12-30

Skane, Christine

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

62114, C09K 504

Patent

active

057026327

ABSTRACT:
A refrigeration heat exchanger section useful in circulating a substantially non-CFC refrigerant mixture which comprises: a compressor means, an auxiliary condenser, a first condenser, a second condenser, a third condenser, a subcooler and a liquid/gas separator, wherein a subcooled refrigerant liquid mixture taken as bottoms from the liquid/gas separator is distributed and expanded by a first expansion means and a second expansion means to form first and second expanded streams, respectively, such that the first expanded stream is returned to the auxiliary condenser and compressor in order to avoid overheating of the compressor.

REFERENCES:
patent: 4459810 (1984-07-01), Enjo et al.
patent: 4810403 (1989-03-01), Bivens et al.
patent: 4850199 (1989-07-01), DiNovo et al.
patent: 4983312 (1991-01-01), Tamura et al.
patent: 5237828 (1993-08-01), Kutsuna
patent: 5254280 (1993-10-01), Thomas et al.
patent: 5265443 (1993-11-01), Yuzawa et al.

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