Biogas Fired 3 Pass Steam Boiler

Product thermal capacity: 1-20 t/h
Working pressure: 0.7-2 MPa
Available fuel: Natural gas, coke oven gas, biogas.
Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.

Introduction of 3 Pass Steam Boiler

The WNS series biogas fired 3 pass steam boiler adopts a fully wetback structure, featuring a compact design and small footprint. The boiler incorporates a large furnace design, threaded smoke tubes, and a corrugated furnace, which enhance heat conduction efficiency and combustion performance. The WNS series biogas boiler employs a 3 pass design, allowing the flue gas to undergo multiple heat transfers within the boiler, maximizing thermal energy utilization. This design effectively reduces the flue gas temperature and minimizes the environmental impact of flue gas emissions. The boiler is equipped with multiple safety protection devices, including pressure protection, temperature protection, and burner failure protection, ensuring the safety and stability of the boiler during operation.

Features of 3 Pass Steam Boiler

Efficient Energy Utilization: The boiler adopts advanced combustion technology and thermal energy utilization techniques, achieving full combustion of biogas, improving energy efficiency, and reducing energy consumption. Through the multi-pass design, the flue gas undergoes multiple heat transfers within the boiler, maximizing the utilization of thermal energy. This enables the WNS series biogas-fired boiler to efficiently provide heat energy in industrial production, saving energy costs.

Eco-Efficient: As a boiler that utilizes biogas as fuel, the WNS series biogas-fired boiler has low exhaust emissions and minimal environmental impact. It complies with national environmental standards, reducing the emission of harmful gases and promoting environmental friendliness. Through efficient combustion and thermal energy utilization, the boiler minimizes energy waste, improves energy utilization efficiency, and contributes to sustainable development.

Reliability and Stability: The boiler is constructed with high-quality materials and exquisite manufacturing processes, ensuring good stability and reliability. It is equipped with an advanced control system that enables automatic control and monitoring, ensuring the safe and stable operation of the boiler. Additionally, multiple safety protection devices and features such as automatic water supply and sewage discharge ensure the safety and reliability of the boiler during operation.

Specification of WNS Series 3 Pass Steam Boiler

Model Rated steam capacity (t/h) Rated working pressure (MPa) Rated steam temperature (℃) Maximum transport dimension (m)
WNS1-0.7-Q(Y) 1 0.7 170 3.25×1.80×2.00
WNS1-1.0-Q(Y) 1 1 184 3.25×1.80×2.00
WNS1.5-1.0-Q(Y) 1.5 1 184 3.65×2.05×2.45
WNS1.5-1.25-Q(Y) 1.5 1.25 194 3.65×2.05×2.45
WNS2-1.0-Q(Y) 2 1 184 4.60×2.20×2.60
WNS2-1.25-Q(Y) 2 1.25 194 4.60×2.20×2.60
WNS3-1.0-Q(Y) 3 1 184 5.35×2.40×2.80
WNS3-1.25-Q(Y) 3 1.25 194 5.35×2.40×2.80
WNS4-1.25-Q(Y) 4 1.25 194 5.00×2.60×2.95
WNS4-1.6-Q(Y) 4 1.6 204 5.00×2.60×2.95
WNS5-1.25-Q(Y) 5 1.25 194 5.55×2.658×3.20
WNS5-1.6-Q(Y) 5 1.6 204 5.55×2.658×3.20
WNS6-1.25-Q(Y) 6 1.25 194 5.93×2.80×3.20
WNS6-1.6-Q(Y) 6 1.6 204 5.93×2.80×3.20
WNS8-1.25-Q(Y) 8 1.25 194 7.00×2.80×3.25
WNS8-1.6-Q(Y) 8 1.6 204 7.00×2.80×3.25
WNS10-1.25-Q(Y) 10 1.25 194 7.65×2.80×3.25
WNS10-1.6-Q(Y) 10 1.6 204 7.65×2.80×3.25
WNS15-1.25-Q(Y) 15 1.25 194 7.95×3.50×3.75
WNS15-1.6-Q(Y) 15 1.6 204 7.95×3.50×3.75
WNS20-1.25-Q(Y) 20 1.25 194 8.55×3.90×4.15
WNS20-1.6-Q(Y) 20 1.6 204 8.55×3.90×4.15