Heat reclaiming flue pipe

Details Heat reclaiming flue pipe Heat reclaiming flue pipe

1979-03-09

1980-11-25

Yeung, James C.

Heat exchange

Flow passages for two confined fluids

165DIG2, 165DIG13, 237 55, F28D 702

Patent

active

042352860

ABSTRACT:
A heat reclaiming flue pipe is comprised of a section of standard flue pipe of standard diameter and length. A plurality of metal pipes pass through the interior of the flue pipe section and are arranged in alignment with one another. Hot flue gases and smoke heat the plurality of metal pipes which in turn heat the air within the metal pipes. The heated air passes from the ends of the pipes into the room where the flue is located. Any number of heat reclaiming flue pipes may be utilized in the flue system.

REFERENCES:
patent: 645611 (1900-03-01), Wait
patent: 674918 (1901-05-01), Hebden
patent: 4078602 (1978-03-01), Richer

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