Patent · US Expired

Air conditioning system making use of waste heat

US4307577A · kind A · utility

3Cited by
5References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 27, 1980
Grant dateDec 29, 1981
Priority date
Expiry dateMar 27, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/62
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An air conditioning system making use of waste heat comprising a compound absorption refrigeration machine and absorption type heat pump for both cooling and heating. The refrigeration machine and the heat pump are connected in parallel to the load to obtain hot water for utility of air heating, and the refrigeration machine operates utilizing hot water produced by the heat pump to produce cold water for air cooling.

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