High-efficiency refrigerating system

Application Number: 00102930
Application Date: 2000.03.09
Publication Number: 1266976
Publication Date: 2000.09.20
Priority Information: 1999/3/10 US 09/265,689
International: F25B39/02
Applicant(s) Name: Specialty Equipment Co., Ltd.
Address:
Inventor(s) Name: Stephen W. Schwits;Michael Meserole
Patent Agency Code: 72002
Patent Agent: wu jingbei
Abstract An improved evaporator for a refrigeration system to reduce the temperature of a medium therein in which a first tube composed of a first material having a first thermal conductivity is surrounded by a body of a second material disposed in intimate contact therewith, the second material having a different thermal conductivity than the thermal conductivity of the first material. An evaporator refrigerator inlet and outlet are disposed in the body and a refrigeration path intermediate the inlet and outlet includes a plurality of fins in the path to increase the surface area of the second material in the path. A refrigeration system using the improved evaporator and including a subcooler, is described and a method of manufacturing the evaporator is disclosed.