STEAM GENERATOR Russian patent published in 2001 - IPC

FIELD: oil and gas industry; reconstruction of furnaces, boilers and other heat-generating units; steam producing devices for use in industry. SUBSTANCE: proposed device has convection and radiating heating surfaces, pump for delivering water to surfaces, economizer and steam separator. The latter is connected additionally by its inlet and outlet to inlet and outlet of radiating surface, respectively, to form circulation circuit in which pump is additional installed and connected to manifold through which steam is delivered to consumer. Convection heating surface is made in form of two coil sections connected in parallel with collecting and dispensing manifolds. EFFECT: reduced energy consumption for production of steam. 5 cl, 1 tbl, 1 dwg