What are the protection systems of the eco-friendly gas-fired boiler?
The gas-fired boiler has outstanding eco-friendly advantages, which makes it stand out among various boilers. Due to the high efficiency and fuel characteristics, the gas-fired boiler has many protective measures in the operation.
The protection systems of the gas-fired boiler
1) Water level protection system. The normal water level has a great impact on the gas-fired boiler. The water level protection system can avoid accidents caused by boiler water shortage and dry burning. The system also has the alarm function for boiler full water and other problems to warn the boiler operator.
2) Pressure protection system. The pressure protection system can start the interlocked protection if the whole boiler pressure exceeds the rated value. Under the overload situation, the relief valve will be automatically opened to reduce the pressure and closed after the pressure returns to be normal in order to prevent the boiler from explosion.
3) Temperature protection system. The temperature protection is an important procedure in the boiler operation and is also significant for the temperature adjustment and protection of the whole boiler. The common temperature protection device for the furnace is a bi-metal temperature controller.
-
WNS series gas-fired (oil-fired) steam boilerLive Chat1-20 t/h0.7-2 MPa
-
SZS series gas-fired (oil-fired) steam boilerLive Chat2-110 t/h1.25-5.3 MPa
-
SZS series gas-fired (oil-fired) hot water boilerLive Chat7-116 MW1-1.6 MPa
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

-
In modern manufacturing, 6S workplace management has become an important method for enhancing shop-floor management and is being widely adopted by more and more enterprises. ZOZEN Boiler actively practices the 6S philosophy. By optimizing the workshop environment and management processes, the company has effectively improved production efficiency and product quality. ZOZEN Boiler 6S management — workshop neat and orderly Sorting and Set-in-Order: The foundation of efficient operationsI...02 Dec 2025 -
In Shandong’s coastal fishmeal corridor, the reliability of steam, fuel cost, and environmental performance are now core to plant economics.Seasonal catch cycles, volatile gas prices and supply elasticity, plus tightening environmental standards, are pushing producers toward biomass boiler retrofits. With proven experience in seafood processing and mature biomass solutions, ZOZEN Boiler has become a preferred partner for Shandong fishmeal plants. Why steam is the lifeline From Rongchen...25 Nov 2025 -
As the global energy mix shifts and low-carbon transitions accelerate, more industrial enterprises are turning to renewable-energy boilers. As a key player in China’s industrial boiler sector, Wuxi ZOZEN Boiler Co., Ltd. (hereinafter, “ZOZEN Boiler”) has continued to advance biomass boiler technology. The SZL series, in particular, has been deployed across a variety of industry scenarios domestically and internationally, building a strong track record of project experience. ...18 Nov 2025











