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

-
Recently, at the modern production base of Wuxi ZOZEN Boiler Co., Ltd. (hereinafter referred to as "ZOZEN Boiler"), a set of SZL series coal-fired steam boiler has completed strict quality inspection and packaging processes and was officially loaded for shipment to Zimbabwe. As an export-oriented boiler manufacturer, ZOZEN Boiler's cooperation with a well-known Zimbabwean paper enterprise is not only a reflection of "Made in China" deepening its presence in the African market but also a testamen...03 Mar 2026 -
Spring brings new life and new beginnings. On February 25, 2026, the ninth day of the first lunar month—a date symbolizing longevity and good fortune—the "2026 ZOZEN Boiler Sales Conference & 2025 Annual Sales Awards Ceremony" was successfully held at the ZOZEN headquarters by Taihu Lake, Wuxi. The conference was themed "United We Start: Upholding Integrity with Innovation, Marching Towards Intelligence." General Manager Mr. Zhang Guoping, department heads, and the entire domest...25 Feb 2026 -
Every August to September, Xinjiang welcomes a grand feast of red harvest. As a globally significant production base for tomato paste, tomato products here are renowned for their high lycopene content. However, for tomato processing enterprises, this is not just a harvest season, but a race against time. The tomato maturity period is concentrated, and fresh fruit is difficult to store, leaving a processing window of only 45 to 55 days. Once equipment downtime occurs, mountains of fresh fruit wil...17 Feb 2026











