FIELD: power engineering. SUBSTANCE: boiler has casing, cylindrical furnace with burner assembly, concentric heat- transfer sections, and supply nozzle. Sections are assembled of oval tubes joined together by means of connecting strip or of laminated panels provided with offset channels; furnace has catalytic lining; boiler casing has heat insulation and may be provided with recirculating heating system; supply nozzle, burners, and secondary-air nozzle are arranged tangentially. EFFECT: provision for thermal stress of furnace space, complete fuel combustion on cold surfaces, improved water heating efficiency. 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HOT-WATER BOILER BLOCK | 2000 |
|
RU2182286C2 |
| HOT-WATER BOILER | 1992 |
|
RU2066816C1 |
| HOT-WATER BOILER | 1993 |
|
RU2072484C1 |
| HOT-WATER BOILER | 1993 |
|
RU2062962C1 |
| HEAT-EXCHANGE UNIT | 1999 |
|
RU2179689C2 |
| HOT-WATER BOILER | 1993 |
|
RU2068158C1 |
| FIRE-TUBE VERTICAL HOT WATER LIQUID FUEL BOILER | 2020 |
|
RU2754619C1 |
| HEAT-TUBE WATER BOILER | 2013 |
|
RU2555050C2 |
| WATER HEATING BOILER | 0 |
|
SU1740902A1 |
| HEATING AND COOKING STOVE | 1995 |
|
RU2097657C1 |
