A CORRELATION OF EXPERIMENTAL EXIT PRESSURES FOR REFRIGERANT FLOW THROUGH A CAPILLARY TUBE EXPANSION DEVICE.

Author(s) : SCHULZ U. W.

Summary

A NEW MODEL IS PRESENTED FOR PREDICTING THE CRITICAL PRESSURE OF A REFRIGERANT FLOW THROUGH AN ADIABATIC CAPILLARY TUBE. EXPERIMENTAL CAPILLARY TUBE EXIT PRESSURES, OBTAINED IN A VAPOUR COMPRESSION LOOP OPERATED WITH R12, R22, AND R114, WERE USED TO DETERMINE THE ANALYTICAL COEFFICIENTS. THE RESULTS ARE BEING APPLIED TO NON-AZEOTROPIC REFRIGERANT MIXTURES TO EVALUATE A POSSIBLE EXTENSION OF THE DEVELOPED MODEL TO OTHER WORKING FLUIDS.

Details

  • Original title: A CORRELATION OF EXPERIMENTAL EXIT PRESSURES FOR REFRIGERANT FLOW THROUGH A CAPILLARY TUBE EXPANSION DEVICE.
  • Record ID : 1989-0940
  • Languages: English
  • Publication date: 1988
  • Source: Source: ASHRAE Trans.
    vol. 94; n. 1; 507-519; 8 fig.; 1 tabl.; 14 ref.
  • Document available for consultation in the library of the IIR headquarters only.