Heat exchange – Regenerator – Heat collector
Patent
1996-04-16
1997-11-25
Rivell, John
Heat exchange
Regenerator
Heat collector
165 93, 165 4, F28D 1700
Patent
active
056901640
ABSTRACT:
A method is provided for heating a gas in a regenerator with a heat accumulation mass consisting of a loose bulk material arranged in a ring between two coaxial cylindrical grids, a hot collection chamber, surrounded by the inner hot grid, for the hot gases and a cold collection chamber, enclosed between the outer cold grid, on the one hand, and the wall of the regenerator, on the other hand, for the cold gases, wherein the increase in the head loss during the heating phase is at least 5 times as great as the product .rho..g.H, in which H is the height of the regenerator, .rho. is the density of the gas at a temperature of 20.degree. C. and g is the acceleration due to gravity, and the gas flow rate is at least equal to 300 m.sup.3 N/h.m.sup.2 of surface area of the hot grid at standard pressure.
REFERENCES:
patent: 1940371 (1933-12-01), Royster
patent: 2272108 (1942-02-01), Bradley
patent: 4463799 (1984-08-01), Takahashi et al.
patent: 4943317 (1990-07-01), Lischka et al.
patent: 4991396 (1991-02-01), Goerlich et al.
patent: 5547016 (1996-08-01), Fassbinder
Atkinson Christopher
L'Air Liquide, Societe Anonyme pour L'Etude et L'Exploitation de
Rivell John
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