Additive for improving performance and cooling capacity of vapor

Refrigeration – Processes – Employing diverse materials or particular material in...

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62112, 252 67, 252 69, F25D 1500

Patent

active

058264361

ABSTRACT:
A performance enhancing additive is introduced into a vapor compression system used in cooling and the like. The additive is selected from a class of compounds, e.g. tetraglyme, and added in a predetermined concentration measured relative to the mass of the system's lubricant. The additive can be soluble or non-soluble in the lubricant used in the system's single-phase compressor. It can be added anywhere in the system to provide lower thermodynamic load on the system compressor.

REFERENCES:
patent: 4321799 (1982-03-01), Pierotti et al.
patent: 4454052 (1984-06-01), Shoji et al.
patent: 4553408 (1985-11-01), Cross et al.
patent: 4559154 (1985-12-01), Powell
patent: 4656839 (1987-04-01), Cross et al.
patent: 4927554 (1990-05-01), Jolley et al.
patent: 4941986 (1990-07-01), Jolly
patent: 4963280 (1990-10-01), Wilkins et al.
patent: 4963282 (1990-10-01), Jolley et al.
patent: 4985169 (1991-01-01), Rolland et al.
patent: 4990277 (1991-02-01), Rolland et al.
patent: 5008028 (1991-04-01), Jolley et al.
patent: 5009085 (1991-04-01), Ramshaw et al.
patent: 5158698 (1992-10-01), Jolley et al.
patent: 5194171 (1993-03-01), Jolley
patent: 5302305 (1994-04-01), Jolley et al.
patent: 5582020 (1996-12-01), Scaringe et al.
"Absorption system based on the refrigerant R134a," L. Borde et al., Int. J. Refrig., vol. 18, No. 6, pp. 387-394.
"Solubility of HFC-134a Refrigerant in Glycol-Type Compounds: Effects of Clycol Structure," Spyros I. Tseregounis et al., AIChE Journal, Apr. 1994, vol. 40, No. 4, pp. 726-737.
"Solubility of Refrigerants 11, 21, and 22 in Organic Solvetns Containing a Nitrogen Atom and in Mixtures of Liquids," A. Thieme et al., ASHRAE Transaction, 72,432, 1961, pp. 431-440.
"New Working Pairs for Medium and High Temperature Industrial Absorption Heat Pumps," M. Narodoslawsky et al., Heat Recovery Systems & CHP 1988, vol. 8, No. 5, pp. 459-468.
"Absorption heat pump perfomrance for different types of solution," H. Perez-Blanco, vol. 7, No. 2, Mar. 1984, pp. 115-122.
"Chlo ofluorohydrocarbons in tetraethylene glyco dimethyl ether," S.V.R. Mastrangelo, ASHRAE.
"Solubility of Haolgenated Hydrocarbon Refrigerants in Organic Solvents," G.F. Zellhoefer, Industrial & Engineering Chemistry, May 1937, pp. 549-551.
"Hydrogen Bonds Involving the C--H Link. The Solubility of Haloforms in Donor Solvents," G. F. Zellhoefer et al., Jun. 1938, pp. 1337-1343.
"The Heats of Mixing of Haloforms and Plyethylene Glycol Ethers," G. F. Zellhoefer et al., Jun. 1938, pp. 1343-1345.
"Solubility of Chlorofluoromethanes in Nonvolatile Polar Organic Solvents," L. F. Albright, et al., A.I. ChE. Journal, Nov. 1962, pp. 668-672.
"Selecting Refrigerant-Absorbent Fluid Systems for Solar Energy Utrilizaiton," Robert A. Macriss, ASHRAE Trans. Feb. 1976, pp. 975-988.
"Solubility of Refrigerants 11, 21, and 22 in Organic Solvents Containing an Oxygen Atom," L. F. Albright et al., ASHRAE Trans., 66,423, 1960.
"Solubility of Mixtures of Regrigerants 12 and 22 in Organic Solvents of Low Volatility," ASHRAE Trans., 27-33 &1 (2), 1965.
Hydrogen Bonds Involving the C--H Link. VIII..sup.1. The Solubilities of Completely Halogenated Methanes in Organic Solvents, M.J. Copley et al., vol. 61, Dec. 1939, pp. 3550-3552.
"Why Refrigerant 22 hsould be favored for Absorption refrigeration," B. J. Eiseman, Jr., ASHRAE Journal, Dec. 1959, pp. 43-48.

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