HEATING SYSTEM ELECTRIC HEATER Russian patent published in 1997 - IPC

FIELD: civil engineering; heating of buildings. SUBSTANCE: inlet branch pipe 3 is installed on lower flange of housing 1, coaxially with housing. Part of branch pipe 3 is located inside housing 1 and is provided with passage for heat carrier. Passage is made in form of U-shaped radial slots with cone installed on end face of this part of branch pipe 3. Cone generatrix is located inside slots and its top is pointed to input flow of heat carrier. Electric heater has primary room water and air temperature converters 5 and 6 and control cabinet 7 with program time relay 10 electrically coupled with electric heater actuator 9. Design of electric heater provides different temperature and time settings with automatic maintenance of selected mode. EFFECT: increased economy of heater. 2 cl, 2 dwg