Patent · US Expired

Method and apparatus for utilizing solar energy

US4265223A · kind A · utility

57Cited by
10References
25Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 18, 1978
Grant dateMay 5, 1981
Priority date
Expiry dateSep 18, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/46
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A process and system are provided for economic utilization of solar energy. Solar energy is absorbed and converted to thermal energy by means of at least two systems, operating in different temperature ranges, for circulating a primary fluid heat transfer medium through separate collector sections of a solar receiver to recover solar heat and through separate output heat exchangers to supply heat to a second heat transfer medium functioning as a working medium, with heat storage means being associated with each system for the purpose of satisfying the heat requirements of the working fluid and also to prevent cooling down of the collector during the time that little or no solar radiation is available.

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