Liquid heaters and vaporizers – Stand boiler – Fluid fuel burner
Patent
1992-02-26
1993-04-13
Favors, Edward G.
Liquid heaters and vaporizers
Stand boiler
Fluid fuel burner
122 14, 1223673, 431328, F22B 502
Patent
active
052018075
ABSTRACT:
A gas-fired booster water heater for providing water at the sanitizing temperature to a commercial dishwashing machine includes an outer housing which is sized to be installed below a counter and contains a burner comprising a burner box and combustion chamber separated by an infrared burner combustion surface facing into the combustion chamber. A heat exchanger includes finned tubes disposed in the combustion chamber for continuous circulation therethrough of water to be heated during heater operation. The heater housing includes an access opening through which the burner box together with the combustion surface may be disconnected from the combustion chamber and withdrawn as a unit for service or repair without removal of the heater from its installed position below the counter.
REFERENCES:
patent: 3160145 (1964-12-01), Miller
patent: 3242910 (1966-03-01), Hale
patent: 4473034 (1984-09-01), Raudabaugh et al.
patent: 4510890 (1985-04-01), Cowan
patent: 4644904 (1987-02-01), Metz
patent: 4737102 (1988-04-01), Jinno et al.
patent: 4751897 (1988-06-01), Malhere et al.
patent: 4793800 (1988-12-01), Vallett et al.
patent: 4953511 (1990-09-01), Boah et al.
Liljenberg Gary W.
Nelson Richard K.
Schmidt, Sr. John E.
Favors Edward G.
Gas Research Institute
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