Energy conservation in shower bathing

Details Energy conservation in shower bathing Energy conservation in shower bathing

1980-05-07

1981-11-17

Artis, Henry K.

Baths, closets, sinks, and spittoons

Shower

With heating means

4493, 4596, 165 66, 219305, A47K 322

Patent

active

043002471

ABSTRACT:
Disclosed is a method and apparatus for decreasing the energy consumed by shower baths. The apparatus comprises a heat exchanger used to preheat incoming cold water with hot drain water and a local hot water heater used to elevate the temperature of the hot water feed to levels above about 170.degree. F. The local heater and heat exchanger cooperate to result in energy savings of approximately 50% or more.

REFERENCES:
patent: 1899839 (1933-02-01), Von Ruden
patent: 2492913 (1949-12-01), Bailey
patent: 2575325 (1951-11-01), Ambrose et al.
patent: 2653013 (1953-09-01), Freer
patent: 3263242 (1966-08-01), Will
patent: 3361194 (1968-01-01), Cowlin
patent: 3521703 (1970-07-01), Koziara
patent: 3594063 (1971-07-01), Smillie

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