REVERSIBLE-FLOW-TYPE LINEAR EXPANSION VALVES FOR HEAT PUMPS.

Author(s) : NAKASHIMA Y.

Summary

THE AUTHORS HAVE DEVELOPED THE ELECTRONIC LINEAR EXPANSION VALVE WITH ITS REFRIGERANT CIRCUIT TO ACHIEVE HIGH EFFICIENCY OPERATION IN WIDE AMBIENT TEMPERATURE RANGE TO ATTAIN 35% ENERGY SAVINGS IN THE CASE OF AN INVERTER-DRIVEN UNIT. THEY OBTAINED HIGH PERFORMANCE OPERATION WITH SUITABLE REFRIGERANT DISTRIBUTION TO EACH INDOOR UNIT IN INVERTER-DRIVH P THE OPERATION WAS CONTROLLED TO GET CONSTANT SUPERHEAT IN COOLING, CONSTANT SUBCOOLING IN HEATING AND TOTALLY ADEQUATE SUPERHEAT IN THE SUCTION LINE.

Details

  • Original title: REVERSIBLE-FLOW-TYPE LINEAR EXPANSION VALVES FOR HEAT PUMPS.
  • Record ID : 1987-0111
  • Languages: English
  • Publication date: 1985
  • Source: Source: ASHRAE Trans.
    vol. 91; n. 2B; 1555-1568; 8 fig.; 5 tabl.; 4 ref.
  • Document available for consultation in the library of the IIR headquarters only.