Vertical heat exchanger

Details Vertical heat exchanger Vertical heat exchanger

1977-01-28

1979-01-09

Davis, Jr., Albert W.

Heat exchange

Movable heating or cooling surface

Hollow strirrer or scraper

165 65, 366147, 422245, F28F 504

Patent

active

041333756

ABSTRACT:
A cylindrical shell has a conical bottom with a central outlet therein. A hollow central shaft is rotatably and vertically supported within the center of the shell and has attached thereto at least one heat exchange element including lower and upper radial tubes. Hollow rectangular ducts extend vertically between the upper and lower radial tubes. Heat exchange fluid flows from the upper end of the shaft, radially outwardly through the lower radial tubes, upwardly through the rectangular ducts, radially inwardly through the upper radial tubes, and to the upper end of the shaft.

REFERENCES:
patent: 176851 (1876-05-01), Force
patent: 846187 (1907-03-01), Davis
patent: 1356822 (1920-10-01), Jacobsen

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