Henan Yuanda Boiler Co., Ltd.
Henan Yuanda Boiler Co., Ltd. Industiral Boiler Manufacturer Since 1956
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Energy Conservation Fire Tube Steam Boiler Hot Water Boilers For Bath Center
Brief introduction
WNS series oil & gas fired hot water boiler is horizontal style, fire tube three pass wet back structure hot water boiler with oil, diesel oil, light oil, heavy oil, natural gas, city gas, LPG gas as combustion fuel. Thermal power is from 0.35MW to 14MW. Working pressure is from 0.7Mpa to 2.5Mpa.
1. WNS oil & gas fired hot water Boiler is of the three-pass, fire tube type, built and stamped in accordance with the requirements of the ASME Code.
2. Large combustion chamber with low heat release for complete combustion. Smoke box is rear-mounted with slip-on stack connector.
3. Access to fireside is accomplished with hinged and davited front and rear doors. Flame observation ports are located on front and rear.
4. Openings for vessel cleanout and inspection of waterside are provided.
5. Main characteristics of WNS Oil & Gas fired Hot Water Boiler
Advantages of fire tube hot water boiler
1. Heat efficiency is higher than 92%
2. Heat efficiency can reach 99 % after adding condenser
3. No need for dust remover
4. Small area covering
5. Less people operate
6. Boiler house height is low
7. Horizontal three return wet back structure
8. Working pressure from 0.7Mpa to 2.5Mpa
9. Using corrugated furnace combustion chamber
10. Adopt high efficient heat transfer threaded pipe
11. Thermal power from 0.35MW to 14MW, clients can choose any thermal power according to their requirements.
Boiler parameter of fire tube hot water boiler
| Boiler model | Rated thermal power | Rated pressure | Rate outlet temp. | Return water temp. | Thermal efficiency | Weight | Dimensions |
| MW | MPa | ℃ | ℃ | % | ton | mm | |
| WNS0.7-0.7/95/70-Y(Q) | 0.7 | 0.7 | 95 | 70 | 91 | 4.3 | 3561×1690×1910 |
| WNS1.4-0.7/95/70-Y(Q) | 1.4 | 0.7 | 95 | 70 | 92 | 7 | 4111×1950×2199 |
| WNS2.8-0.7/95/70-Y(Q) | 2.8 | 0.7 | 95 | 70 | 93 | 9.5 | 4732×2150×2448 |
| WNS4.2-0.7/95/70-Y(Q) | 4.2 | 0.7 | 95 | 70 | 93.2 | 16 | 5500×2600×2990 |
| WNS5.6-1.0/95/70-Y(Q) | 5.6 | 1 | 95 | 70 | 93.5 | 24.6 | 6450×2800×3200 |
| WNS7-1.0/95/70-Y(Q) | 7 | 1 | 95 | 70 | 93.5 | 26.2 | 6800×2900×3394 |
| WNS10-1.0/95/70-Y(Q) | 10.5 | 1 | 95 | 70 | 93.5 | 37 | 7150×3200×3540 |
| WNS14-1.0/95/70-Y(Q) | 14 | 1 | 95 | 70 | 93.5 | 55 | 8200×3400×3826 |
Boiler Pictures
