FIELD: domestic appliances for hot water and electricity supply. SUBSTANCE: apparatus has heat screens mounted between casing and water tank and made in the form of switching plates with electricity- generating piles of thermal converters placed in-between to recover heat of apparatus waste gases. EFFECT: improved reliability of casing and economic efficiency of heater. 4 cl, 4 dwg
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Authors
Dates
1999-12-10—Published
1997-12-02—Filed