Patent · US Expired

Thermo-charger for multiplex air conditioning system

US4760707A · kind A · utility

23Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1987
Grant dateAug 2, 1988
Priority date
Expiry dateJun 3, 2007

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2313/023
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A subcooler is provided in heat exchange relationship with the high pressure liquid refrigerant line flowing to the indoor coil, such that when a low pressure condition is sensed on the low pressure side of the system, the subcooler flashes a portion of the liquid refrigerant to the low pressure side to thereby maintain suction pressure to the compressor, while at the same time subcooling the liquid refrigerant flowing to the fan coil to thereby increase its efficiency.

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