Performance degradation during on-off cycling of single-speed heat pumps operating in the cooling mode: experimental results.

Summary

A series of tests were designed to quantify the part-load performance of a three-ton (10.5 kilowatts) heat pump operating in the cooling mode. The tests include cycling rates from 0.8 to 10 cycles per hour and percent on-times of 20, 50, and 80%. The indoor and outdoor conditions were constant for all test runs. All experiments were performed in psychrometric chambers. Results and observations are given.

Details

  • Original title: Performance degradation during on-off cycling of single-speed heat pumps operating in the cooling mode: experimental results.
  • Record ID : 1993-1075
  • Languages: English
  • Publication date: 1991
  • Source: Source: ASHRAE Trans.
    vol. 97; n. 2; 331-339; 12 fig.; 3 tabl.; 16 ref.; discuss.
  • Document available for consultation in the library of the IIR headquarters only.