What are the advantages of ZOZEN’s new steam boilers over traditional coal-fired boilers?
In recent years, traditional small coal-fired boilers have been overshadowed by the inefficiencies they pose, including energy waste, high dust emissions, and severe atmospheric pollution. As a pioneer in the industrial boiler industry, ZOZEN Boiler has introduced the innovative WNS new gas boiler, which replaces outdated coal-fired models. ZOZEN’s approach combines clean fuels with advanced combustion technologies to produce highly acclaimed WNS gas boilers that meet the demands of the eco-friendly era.
How do the WNS series new steam boilers operate?
The WNS new gas boiler operates as a shell-type three-pass wet-back gas boiler. This boiler boasts automation in its operations: fuel is atomized by the burner, creating a flame that fills the entire wave furnace chamber. The high-temperature flue gas generated during combustion converges in the return combustion chamber, transitioning to the second pass through the thread smoke tube bundle. After convective heat exchange, the gas temperature gradually decreases before entering the front smoke box. Subsequently, it enters the third pass, known as the light pipe bundle area, flows through the rear smoke box, and finally exhausts into the atmosphere.
What low nitrogen technologies are integrated into the WNS series new steam boilers?
The WNS new gas boiler series stands out for its safety, reliability, efficiency, energy conservation, ease of maintenance, durability, and intelligent automatic control. ZOZEN incorporates two low nitrogen combustion technologies into their new gas boiler:
Low nitrogen combustion + Flue Gas Recirculation (FGR) Technology:
By recirculating approximately 10% to 30% of the boiler’s flue gas (at around 170°C) back into the combustion air inlet via the flue gas duct, the combustion zone’s temperature and oxygen concentration are reduced, effectively lowering the production of thermal NOx and keeping nitrogen oxide emissions below 30mg/m3.
Staged Combustion Technology:
In the first stage, around 70%-80% of the combustion air is introduced, promoting fuel combustion under oxygen-deficient conditions. The remaining 20% of the combustion air is then supplied as secondary air, ensuring complete fuel combustion without generating excessive NOx emissions.
How does the ZOZEN WNS series new steam boilers excel in energy efficiency?
The ZOZEN WNS new gas boiler’s energy-saving advantages are highly regarded. With a large furnace design facilitating thorough fuel combustion and the utilization of condensing technology to recover heat from exhaust gases, the boiler achieves over 98% thermal efficiency. This approach not only saves operational costs but also enhances environmental sustainability.
What other products does ZOZEN Boiler offer in addition to the WNS new gas boiler?
In addition to the WNS new gas boiler, ZOZEN Boiler offers a range of products including the SZS series gas boiler and the ZZ series medium-temperature and medium-pressure gas boiler. Their technical specifications cover rated evaporation capacities from 1-110t/h and rated thermal powers from 0.7-116MW.
Where can customers find ZOZEN Boiler’s high-quality products?
With a legacy of 30 years of craftsmanship, ZOZEN Boiler’s premium WNS new gas boilers have garnered recognition globally, serving various industries such as heating, chemical, food, tobacco, textile, printing, dyeing, feed, pharmaceutical, construction materials, brewing, rubber, and healthcare. Renowned enterprises like New Hope Group, Lu-Hua Group, and Mengniu Group have also endorsed ZOZEN’s offerings.
For those interested in ZOZEN’s WNS new gas boilers, feel free to reach out to their customer service team online or call the ZOZEN Boiler’s 24-hour hotline at 400-161-0099 for cost-effective solutions. ZOZEN Boiler is committed to providing top-notch solutions tailored to your needs.