Patent · US Expired

Process for producing cold and/or heat by using a non-azeotropic mixture of fluids in a cycle with ejector

US4625522A · kind A · utility

8Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 1986
Grant dateDec 2, 1986
Priority date
Expiry dateJan 9, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B1/06
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Process for producing cold and/or heat by using a non-azeotropic mixture of fluids in a cycle with ejector. The working fluid is condensed (C), then separated in two fractions (2 and 7); the first fraction (2) is evaporated (EV) at relatively low temperature, the second fraction (7) is evaporated (B) at a relatively high temperature, and then the two vaporized fractions pass through an ejector (E) and are fed back to condenser (C). This process can be used for domestic heating or for refrigeration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.