SELF-CONTAINED BOILER PLANT FOR STEAM HEATING SYSTEMS Russian patent published in 1995 - IPC

FIELD: domestic heating systems, mainly for heating country-houses and small greenhouses. SUBSTANCE: self-contained boiler plant for steam heating system has feed water tank provided with level regulator 5, heating device and steam generator made in form of tubular evaporator 3 with electrodes 4 on its inner side which are connected to electric line. Evaporator is arranged inside feed water tank; it has water supply hole in its lower portion and steam escape hole in its upper portion. Heating device 6 is structurally combined with steam generator. It is made of material of high heat capacity and is provided with passages 7 for flow of heat-transfer agent. Upper passage 7 is connected with upper portion of steam generator and lower passage is connected with feed water tank. EFFECT: enhanced reliability. 1 dwg