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.
        
                    


