Cryogenic heater

Details Cryogenic heater Cryogenic heater

1981-09-04

1983-03-22

Yuen, Henry C.

Liquid heaters and vaporizers

Indirectly heated separate injected fluid

Submerged flame

122 32, 122 33, 122136R, 122367C, F22B 102, F22B 700

Patent

active

043771335

ABSTRACT:
An apparatus for heating a confined liquid medium having a closed vessel with a heat transfer liquid therein, a burner housing within the vessel submerged in the heat transfer liquid, a burner having a fuel inlet and combustion air inlet, the burner having a flame outlet communicating with the interior of the burner housing, a flue conduit connected to the burner housing at a point spaced from the burner flame outlet and extending through the vessel wall and communicating with the atmosphere, a liquid medium heat exchanger supported within the vessel above the burner housing including an inlet and outlet conduit passing through the wall of the vessel and a transfer liquid heat exchanger within the burner housing intermediate the burner flame outlet and the flue conduit including means for passing the heat transfer liquid therethrough.

REFERENCES:
patent: 2642046 (1953-06-01), Alexander
patent: 3315735 (1967-04-01), Stranko
patent: 3597588 (1971-08-01), Kirschner
patent: 3683867 (1972-08-01), Viessmann
patent: 3688839 (1972-09-01), Kirschner
patent: 3805745 (1974-04-01), Block et al.
patent: 3817219 (1974-06-01), Sweet
patent: 4169431 (1979-10-01), Viessmann
patent: 4220005 (1980-09-01), Cutts
patent: 4222350 (1980-09-01), Pompei et al.

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