Patent · US Expired

Vapor compression cycle device with multi-component working fluid mixture and improved condensing heat exchanger

US4218890A · kind A · utility

6Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1978
Grant dateAug 26, 1980
Priority date
Expiry dateJul 24, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B9/006
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A vapor compression cycle device is described which includes a multi-component working fluid mixture, and an improved condensing heat exchanger. The vapor compression cycle device includes also a high-pressure liquid accumulator with an associated flow restricting device positioned between the condensing heat exchanger and the evaporating heat exchanger, and a liquid accumulator positioned between the evaporating heat exchanger and the compressor. A method is also described of modulating the capacity of such a device.

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