How does a burner management system improve boiler safety?

A burner management system (BMS) is crucial for ensuring the safety and efficiency of boiler operations. It functions by continuously monitoring and controlling the operations of the burners, which are essential for maintaining proper combustion of fuel and air. This system helps prevent dangerous situations such as flameouts, excessive temperature variations, or fuel leaks.

By monitoring factors such as flame presence, fuel flow, and air supply, the burner management system can make real-time adjustments to ensure optimal combustion conditions. It can shut down the burner in case of any unsafe conditions, thereby preventing potential hazards such as explosions or boiler malfunctions.

The other choices do not directly enhance safety in the context of a burner management system. Raising the temperature of the boiler does not inherently improve safety, nor does storing excess fuel; both could actually introduce risks if not managed properly. Injecting water into the combustion chamber typically relates to steam or cooling processes rather than safety mechanisms directly associated with burner operation. Thus, the correct answer highlights the fundamental role of the burner management system in actively safeguarding against risks during boiler operation.