Qingdao Kaineng Environmental Protection Technology Co.,LTD
Focus on Waste Heat Recovery System For 20 Years
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Low NOx Emission 4T Condensing Steam Boiler, Gas Fired Boilers
Description of Low NOx Condensing Steam Boiler:
Gas fired boiler is operating with natural gas.
Features of Low NOx Condensing Steam Boiler:
High thermal efficiency 102.5%
Horizontal style
Ripple and taper furnace combined,
Less heat loss
Furnace offset arrangement,
With air preheater and 2 condensators
Products advantages of of Kaineng Low NOx Condensing Steam Boiler:
Highly effective energy saving, safe and reliable, simple installation, comfortable operation
Parameters of NOx Condensing Steam Boiler:
| Boiler Model | WNS1- | WNS2- | WNS3- | WNS4- | WNS6- | WNS8- | WNS10- | ||
| Steam capacity | t/h | 1.0 | 2.0 | 3.0 | 4.0 | 6.0 | 8.0 | 10.0 | |
| Steam pressure | Mpa | 1.25 | |||||||
| Steam temp. | ℃ | 194 | |||||||
| Feedwater temp. | ℃ | 20 | 105 | ||||||
| Heating surface | m2 | 21.43 | 42.42 | 66.96 | 85.41 | 135.24 | 196.84 | 242.52 | |
| Boiler efficiency | % | 101 | ≥102 | ||||||
| Boiler Net Weight(t) | | 5.5 | 7.5 | 11 | 12.2 | 17 | 21 | 23.5 | |
| Boiler Weight(Wet) | 6 | 9.5 | 15.0 | 19.06 | 27.74 | 44.46 | 47.42 | ||
| Boiler water capacity | 3.47 | 6 | 7 | 9 | 10 | 15 | 17.5 | ||
| Combustion | Auto frequency changer ratio control | ||||||||
| Fuel | city gas, natural gas, LPG | ||||||||
| Adaptive altitude | m | ≤1000 | |||||||
| Fuel consumption | light diesel oil | Kg/h | |||||||
| City gas | Nm3/h | 180.5 | 349.4 | 522.9 | 696.4 | 1042.3 | 1390 | 1737.1 | |
| Natural gas | Nm3/h | 86 | 166.9 | 249.8 | 332.7 | 498 | 663.8 | 829.9 | |
| LPG | 32.7 | 63.5 | 95 | 126.5 | 189.3 | 252.4 | 315.5 | ||
| Power | 3 phase, AC380V, 50HZ | ||||||||
| Total power | Kw | 3 | 4.8 | 9.5 | 13 | 19.5 | 25.5 | 29.5 | |
| | Feedwater inlet Diameter(mm) | | 32 | 32 | 40 | 40 | 50 | 50 | 50 |
| Main steam outlet Diameter(mm) | 65 | 100 | 125 | 125 | 125 | 150 | 150 | ||
| Secondary steam outlet Diameter(mm) | 20 | 40 | 50 | 50 | 80 | 80 | 80 | ||
| Blowdown pipe Diameter(mm) | 40 | 40 | 40 | 40 | 50 | 50 | 50 | ||
| Safety valve Diameter(mm) | 50 | 50 | 50 | 50 | 65 | 80 | 80 | ||
| Chimney | Φ(mm) | 300 | 400 | 500 | 500 | 600 | 750 | 750 | |
Benefits of Oil fired steam boiler :
Kaineng Service:
Pre-sale service:
Kaineng helps customer to choose the proper Oil fired steam boiler model according to different requirements of various industry. Before delivery we will provide boiler drawings, auxiliary equipment drawings, layout drawing, etc.
In-sale service:
Kaineng keeps 24 hours online and keeps close contacts during the production process to ensure on time delivery with perfect finished product.
After-sale service:
1. provide full range of original quality spare parts.
2. Kaineng offer project guidance service, we will dispatch engineers to your local project site to guide the installation and commissioning.
3. Our engineers will held a training for boiler workers to ensure the safe operation.
4. Free maintenance and repair for one year and lifelong service.
