zozen boiler
Home Service FAQs FAQ of gas-fired(oil-fired) boilers What is the structure form of the WNS gas-fired boiler of ZOZEN?

What is the structure form of the WNS gas-fired boiler of ZOZEN?

19 Aug 2022

WNS series gas/oil fired boiler body adopts single drum, vertical type and wet back type structure. The drum is fixed on the boiler body base by two ends fixation and movable supports to guarantee the overall longitudinal thermal expansion of boiler. Corrugated furnace constitutes boiler combustion chamber, smoke fire tube bundle is convection heating surface of boiler and the flue gas channels have two types: bi-backhaul and tri-backhaul.

Energy-saving equipment is equipped at the rear part of boiler according to different requirements and the common energy-saving equipment include economizer, condenser and air preheater.

Boiler system is composed of combustion system, steam water system, control system, etc.

WNS series gas/ oil fired boiler is equipped with relevant burner and fuel supply system according to applied fuel. In general, FD fan is adopted for micro positive pressure combustion and ID fan is added for balanced ventilation in special circumstances. The steam and water system should be composed of boiler body, rear heating surface (economizer, condenser and so on which are equipped according to actual situation of user), water treatment device, feedwater pump, steam distributor, etc. The control system is composed of site detecting element and boiler control cabinet.

Boiler could be installed heat recovery device like air preheater according to clients' request.

Related news View More
  • ZOZEN Boiler to Showcase at Heatpower Expo 2025 in Moscow, Russia
    From October 21 to 23, the Heatpower Expo, Russia’s premier industrial boiler and heat exchange exhibition, will be held at the Crocus International Expo Center. As a benchmark event in the industrial boiler and heat exchange equipment sector in Russia, the expo serves as both a window into industry trends and a high-energy platform for fostering practical cooperation. ZOZEN Boiler’s Russian-speaking sales team will participate with its core boiler solutions, demonstrating clean, eff...
    07 Oct 2025
  • ZOZEN Boiler Supports Green Development of Enterprises in Zhejiang with Low Nitrogen Emission Advantages
    Zhejiang Province has always prioritized ecological and environmental protection as a fundamental aspect of its development, continuously promoting energy conservation, emission reduction, and green transformation in the industrial sector. In this process, ZOZEN Boiler has established itself as a reliable partner for numerous enterprises in Zhejiang by leveraging its long-standing expertise in low nitrogen emission technology. Its service cases span various fields, including chemicals, energy, t...
    30 Sep 2025
  • Specialty Lubricants Company Installs ZOZEN Boiler 4 Million Kcal Gas-Fired Thermal Oil Heater
    Recently, the 4 million kcal YQW series gas-fired thermal oil boiler introduced through the cooperation between Hangzhou Derunbao Oil Co., Ltd. and ZOZEN Boiler has been installed and is currently in the commissioning stage. Centered on the design concepts of high efficiency, intelligence, and safety, this project has had a positive impact on energy saving, consumption reduction, and optimization of plant space layout. Strong Partnership Between Hangzhou Derunbao and ZOZEN Boiler   Ent...
    23 Sep 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity