What are the operating conditions of boiler MFT protection?
30 Jul 2021
MFT means the main fuel trip. To put it simply, when the protection signal is activated, the control system automatically cuts off the boiler fuel system and links the corresponding systems and equipment, so that the whole thermal system can be safely shut down, the boiler can be protected, and the fault can be prevented from further expanding.
Under any of the following conditions, the boiler MFT protection action condition can be triggered:
(1) two blowers are stopped.
(2) Two induced draft fans are stopped.
(3) Two air preheaters are stopped.
(4) Two primary fans are stopped.
(5) The furnace pressure is extremely high.
(6) The furnace pressure is extremely low.
(7) The drum water level is extremely high.
(8) The steam drum water level is extremely low.
(9) All three water circulating pumps are stopped.
(10) the total wind m of the boiler is lower than 30%fMCR.
(11) fuel loss.
(12) Fire extinguishing in the whole furnace.
(13) Loss of cooling air for fire detection.
(14) press MFT button by hand.
Related FAQs
View More
Related products
View More
-
SZS series gas-fired (oil-fired) hot water boilerLive Chat7-116 MW1-1.6 MPa -
WNS series gas-fired (oil-fired) steam boilerLive Chat1-20 t/h0.7-2 MPa -
DHL series coal-fired steam boilerLive Chat20-75 t/h1.25-5.4 MPa
By boiler medium
By boiler structure
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat
Related news
View More
-
As China continues to deepen its openness to the world, the National Immigration Administration recently announced a comprehensive optimization of its visa-free transit policy. This policy opens new windows and opportunities for foreign nationals to explore China. Its implementation not only allows international visitors easier access to Wuxi but also provides local enterprises with new opportunities for international exchange and collaboration. As one of Wuxi’s leading industrial manufact...24 Dec 2024 -
Following the successful operation and intelligent upgrade of its Thailand factory, Sentury Tire has taken another strategic leap forward. The first batch of tires has officially rolled off the production line at its new Morocco factory, marking a significant milestone in the company's "Go Global 2.0" strategy. As a long-term partner of Sentury Tire, ZOZEN Boiler once again provided strong support with two sets of gas-fired steam boilers, helping the company take a solid step in its global produ...17 Dec 2024 -
Anyang, a city known as the "Yubei Textile City," boasts a long history in the textile industry and is an important base for knitting, weaving, and printing and dyeing in Henan Province. In the Beiguan District of Anyang City, the printing and dyeing demonstration park is injecting new vitality into the green development of the textile printing and dyeing industry with an innovative circular economy model that integrates six major functions. As a leader in the industrial boiler industry, ZOZEN&n...10 Dec 2024
