Application Scenarios

Make combustion cleaner, more efficient and safer

ABB Fire Detection Renovation Case

Background of the project


◆ Boiler information: 2X660 MW four-corner tangential boiler
◆ Manufacturer: Harbin Boiler Factory Co., Ltd.
◆ Number of coal burners: 24 

 


There is a problem


◆ The original equipment cannot detect the flame signal normally and the fire detection signal is weak;  
◆ The original fire detection probe alarms frequently and has a high failure rate;
◆ The product has poor adjustability and cannot adapt to complex combustion conditions;

 


solution


◆ Replace the original ABB's FAU810 fire detector with Safe-Fire's EZ-FLAME series fire detector, which has stable performance and strong flame identification ability;
◆ EZ-FLAME fire detector can adjust parameters such as bandwidth, frequency, gain, etc. Accurately detect the burning condition of the target flame in real time;
◆ Safe-Fire's EZ-FLAME series fire inspection has a short delivery cycle and high cost performance.

 


On-site installation photos


Transformation of the former

After transformation


Specifications


product name

EZ-FLAME

FAU810

brand name

SAFE-FIRE

ABB

Spectral response range

900-1700nm

750-2000nm

signal processing technology

DSP high speed microprocessor

Ordinary processor

Operating environment temperature

-40℃-+85℃

-40℃-+80℃

Protection level

IP66

IP66

Debugging mode

Panel debugging, network debugging

Network debugging

Detection performance

AC (flicker amplitude) and frequency signals, with bandwidth settings to prevent mixed detection of kerosene, prevent low-load peeking, strong adaptability

Detect AC (flicker amplitude) and frequency signals, no bandwidth settings, frequent debugging is required after coal quality changes

output signal

"Fire" switch value, fault alarm, flame intensity: 4-20mA

"Fire" switch value, fault alarm, flame intensity: 4-20mA

 

 

Result


◆ The fire detection signal detection is stable, which improves the safety of the fire detection system;
◆ The fire detection protection is put into normal operation, improving the safety of the boiler;
◆ The fire detection probe does not need to be debugged, reducing the maintenance workload and improving the user experience.

 

Picture Name

Sweep code to pay attention to WeChat public number