Patent · US Expired

Air conditioner with heat wheel

US5826641A · kind A · utility

60Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1997
Grant dateOct 27, 1998
Priority date
Expiry dateOct 3, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2203/1084
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method and device for concurrently transferring sensible heat from the warmer of either an incoming outside airstream or an outgoing exhaust airstream to the other stream and transferring latent heat from the wetter of either the incoming outside airstream or the outgoing exhaust airstream to the other stream prior to the incoming airstream entering a standard heating and air conditioning unit. The method and apparatus both employ a rotating heat wheel impregnated with a dry desiccant such as silica gel in order to accomplish the simultaneous transfer of both sensible and latent heat between the two airstreams.

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