FIELD: heating of rooms. SUBSTANCE: fitted in furnace and gas chamber are partitions which divide them into sectors at ratio of 1:2. Flue tubes are divided into uptake and downtake gas return bundles and are provided with flat turbulizers fitted them. Fitted in lesser sector of furnace is steam-and-gas burner. Shell is provided with air heat insulation on its outside. EFFECT: enhanced efficiency. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HOT-WATER BOILER | 1992 |
|
RU2066816C1 |
| HOT-WATER BOILER | 1993 |
|
RU2072484C1 |
| HOT-WATER BOILER | 0 |
|
SU1758351A1 |
| HEAT-EXCHANGE UNIT | 1999 |
|
RU2179689C2 |
| WATER HEATING UNIT | 1998 |
|
RU2148216C1 |
| HOT-WATER BOILER | 1993 |
|
RU2068158C1 |
| HOT-WATER BOILER BLOCK | 2000 |
|
RU2182286C2 |
| COAXIAL WATER BOILER | 1998 |
|
RU2158884C2 |
| WATER HEATING BOILER | 0 |
|
SU1740902A1 |
| HOT-WATER BOILER | 2015 |
|
RU2591476C1 |
