Description
This study ascertained the equilibrium water capacity with circulating hydroflourocarbon R-134a containing a 2% (±1%) 22 ISO-VG polyolester lubricant at 75°F (24°C) and 125°F (52°C) for three prominent desiccants from three manufacturers as mixtures in an equal ratio of 1:1:1. The desiccants were: 1) molecular sieve, 2) alumina beads, and 3) two 100% alumina bonded cores. Isothermal curves were obtained, and a validation of this procedure was performed by producing an isothermal curve of a standard type 3A molecular sieve in R-22 without lubricant at the same test conditions. These data compared favorably with manufacturers' and published data.
Units: Dual
Citation: ASHRAE Transactions, vol. 105, pt. 2
Product Details
- Published:
- 1999
- Number of Pages:
- 6
- File Size:
- 1 file , 220 KB
- Product Code(s):
- D-7396