zozen boiler
Home Service FAQs FAQ of gas-fired(oil-fired) boilers What is the heating principle of gas-fired boilers for the residential quarters?

What is the heating principle of gas-fired boilers for the residential quarters?

15 Jul 2022

Urban central heating is a livelihood project, and it is also the main way of district heating. Many end users don't know much about the gas-fired boiler heating system for the residential quarters. As a professional supplier of gas-fired heating boilers, ZOZEN Boiler is here to explain the heating process of common gas-fired boiler.

 

The principle process of gas-fired boilers for the residential quarters is roughly as follows:

Gas boiler room-(high temperature hot water)-heat exchange station-(low temperature hot water)-users-(low temperature hot water)-heat exchange station-(low temperature hot water)-gas boiler room

 

Advantages of boilers for the residential quarters:

  1. Heating is available all day, and the temperature is stable and guaranteed.
  2. The charge is relatively fair.
  3. The gas boiler equipment technology is mature, the safety performance is guaranteed, and the boiler room is built away from the residential area, so the users have no potential safety hazards such as fire and gas poisoning.

 

Recommended boiler types of ZOZEN Boiler

Gas-fired boiler is the source of all heat energy, and stable economic operation directly affects the heating quality of residential quarters. At present, there are two kinds of common gas boilers on the market:

  1. WNS series gas-fired hot water boiler

Hot water capacity: 0.7-14MW

Working pressure: 0.7-1.25Mpa

Thermal efficiency: 95%

 

  1. SZS series gas-fired hot water boiler

Hot water capacity: 7-116MW

Working pressure: 1-1.6Mpa

Thermal efficiency: 95%

 

ZOZEN SZS series and WNS series gas-fired boilers have reliable heating ability in residential areas, and have the characteristics of high efficiency, energy saving, environmental protection, convenient maintenance, automatic intelligent control and so on. The thermal efficiency of the boiler can reach 95%, and it can realize the low nitrogen emission of nitrogen oxides less than 30mg/Nm³. It has obvious advantages of high efficiency and low emission.

Related FAQs View More
Related news View More
  • Finding the "Precise Temperature" on the Production Line: Three Industrial Practices of ZOZEN Biomass Boilers
    Behind industrial manufacturing often lies an invisible thermal energy lifeline. Whether boiling syrup, synthesizing chemical materials, or pressing new energy security materials, every physical and chemical change on the production line has strict requirements for the temperature, pressure, and continuity of thermal energy. When green biomass energy enters these vastly different manufacturing workshops, how can various forms of pellets, wood blocks, or straw be converted into the "precise temp...
    08 Sep 2026
  • Special Equipment Inspection Team Visits ZOZEN Boiler for Inspection and Guidance
    Recently, a special equipment inspection team visited Wuxi Zozen Boilers Co., Ltd. for an inspection and guidance session. Mr. Zhang Guoping, General Manager of ZOZEN Boiler, together with representatives from relevant departments, participated in the inspection and discussions. The meeting focused on special equipment production quality management, the implementation of safety responsibilities, manufacturing process control, and documentation management. Special Equipment Inspection Team Con...
    25 Aug 2026
  • ASME and CE Certifications: ZOZEN Gas-Fired Steam Boiler Exported to Egypt
    At a local paper manufacturing company in Egypt, a ZOZEN WNS Series 6 t/h gas-fired steam boiler has been supplied as part of an export project. The Egyptian paper mill uses natural gas as the boiler fuel to meet the process steam requirements of paper production. The project also includes technical documents and a product solution prepared in accordance with ASME and CE certification requirements. Paper manufacturing is a continuous industrial process. Steam is involved in several stages, incl...
    01 Sep 2026

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity