Patent · US Expired

Dispersed bubble condensation

US5097819A · kind A · utility

16Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1991
Grant dateMar 24, 1992
Priority date
Expiry dateJun 24, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A direct contact condensing heat-exchanger is provided with a water heat transfer medium in which combustion product gases are dispersed in finely divided bubble form against a relatively low hydrostatic pressure differential for efficient sensible heat and latent heat recovery purposes. In one actual application, a warm-air furnace system having a burner that produces combustion product gases as a heat source is provided with the novel direct contact condensing heat-exchanger as a seondary heat-exchanger that advantageously recovers both sensible heat and latent heat from the combustion product gases.

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