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.