Heat recovery means for drying apparatus

Details Heat recovery means for drying apparatus Heat recovery means for drying apparatus

1977-03-28

1978-05-30

Geoghegan, Edgar W.

Drying and gas or vapor contact with solids

Apparatus

With waste gas heat and/or power conservers

165108, F26B 1900

Patent

active

040915476

ABSTRACT:
Heat recovery means in drying apparatus such as a kiln consists of a heat exchanger located at the moist air outlet of the chamber of the drying apparatus for contact with exhaust moist air therefrom and a further heat exchanger located at the air inlet to the drying apparatus for contact of incoming air therewith, the heat exchangers being connected in circuit by pipework for the circulation of refrigerant between them in conveying heat energy by vaporized refrigerant from the heat exchanger located at the moist air outlet to that located at the inlet for transfer of said heat energy on condensation of the refrigerant to air entering the inlet.

REFERENCES:
patent: 2743529 (1956-05-01), Hayes
patent: 2775823 (1957-01-01), Cremer et al.
patent: 3931683 (1976-01-01), Crites et al.

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