RHOMBIC MINI BOILER "MALYUTKA" Russian patent published in 1998 - IPC

FIELD: heating of living spaces and household building. SUBSTANCE: boiler has shell with bottom where furnace, heat exchanger and extensible gate valve are located. Grid of shell is used for supporting the diffuser and hot air guides which are located in parallel relative to side walls of shell at clearance. Heat exchanger is detachable and its tubes are mounted at angle relative to horizontal plane. Shell has rhombic form. Such construction provides for creation of secondary heat-transfer agent (hot air) as additional source of heat. Boiler may work on any fuel. EFFECT: enhanced efficiency. 4 dwg