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Title:
SUPERCRITICAL VAPOR COMPRESSION REFRIGERATING MACHINE
Document Type and Number:
Japanese Patent JP2003021411
Kind Code:
A
Abstract:

To provide a supercritical vapor compression refrigerating machine capable of preventing lubrication oil from being deteriorated and enhancing coefficient of performance and refrigeration efficiency thereof by using, as a heat source, the heat of a high pressure high temperature gas used in a conventional gas cooler.

The supercritical vapor compression refrigerating machine comprises a compressor 10, a gas cooler 11, an oil cooler 18, an expansion valve 23 and an evaporator 24.


Inventors:
YOSHIKAWA TOMOIKU
FUJIMA KATSUMI
FUKANO SHUJI
Application Number:
JP2001209548A
Publication Date:
January 24, 2003
Filing Date:
July 10, 2001
Export Citation:
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Assignee:
MAEKAWA SEISAKUSHO KK
International Classes:
F24H1/00; F25B1/00; F25B9/00; F25B40/00; F25B9/06; (IPC1-7): F25B1/00
Domestic Patent References:
JPS61119942A1986-06-07
JPS57140665U1982-09-03
JP2001091070A2001-04-06
Attorney, Agent or Firm:
Masahisa Takahashi (1 person outside)



 
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