Patent · US Expired

Vapor compression system and method for controlling conditions in ambient surroundings

US7225627B2 · kind B2 · utility

6Cited by
185References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 23, 2004
Grant dateJun 5, 2007
Priority date
Expiry dateApr 3, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2500/18
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A vapor compression system including an evaporator, a compressor, and a condenser interconnected in a closed-loop system and a method of operating such a system. The method includes the conversion of expanded liquid heat transfer fluid from a liquid form to a high quality liquid vapor mixture before delivery to the evaporator. In one embodiment, the heat transfer surface of the evaporator coil is smaller than that required to obtain an equivalent evaporator capacity when the expanded liquid heat transfer fluid is not converted from a liquid form to a high quality liquid vapor mixture

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