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SMALL SCREW COMPRESSORS.

LES PETITS COMPRESSEURS A VIS.

Author(s) : GURRET J. M.

Type of article: Article

Summary

THE MANUFACTURE OF SCREW COMPRESSORS IS DEVELOPING TOWARDS MINIATURISATION AND AN EXTENSION OF THEIR RANGE TOWARDS LOWER CAPACITIES. THE TRENDS ARE TO THE SUPPRESSION OF THE OIL PUMP, THE GENERALISATION OF THE SLIDE VALVE FOR CAPACITY CONTROL, OVERFEEDING. A COMPARISON BETWEEN SCREW AND PISTON COMPRESSORS IS MADE: VOLUMETRIC EFFICIENCY, COP ACCORDING TO THE REFRIGERANT, THE COMPRESSION SYSTEM (OVERFEEDING OR COMPOUND), THE HEAT LOAD. THE DEVELOPMENT OF SCREW COMPRESSORS TOWARDS SMALL CAPACITIES IS STUDIED AND THE APPEARANCE OR REAPPEARANCE OF NEW TYPES OF COMPRESSORS IS OUTLINED. J.L.

Details

  • Original title: LES PETITS COMPRESSEURS A VIS.
  • Record ID : 1986-1424
  • Languages: French
  • Source: La revue pratique du froid et du conditionnement d'air - vol. 40 - n. 600
  • Publication date: 1985
  • Document available for consultation in the library of the IIR headquarters only.

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