Patent · US Expired

High efficiency air-conditioner/dehumidifier

US4607498A · kind A · utility

46Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 25, 1984
Grant dateAug 26, 1986
Priority date
Expiry dateMay 25, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B29/003
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The system in the present invention includes HVAC unit, such as an air-conditioner, having an evaporator coil, and a heat exchanger for drawing heat from air entering the inlet side of the air-conditioner evaporator and supplying heat to air at the outlet side of the air-conditioner evaporator. The heat exchanger is a phase change heat pipe-type heat exchanger, having a evaporator before the air-conditioning evaporator and a condenser after the air-conditioner evaporator.

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