Firing systems are characterized by numerous technical features and advantages that enable efficient, safe and environmentally friendly combustion. A central component of such systems is the gas control system, also known as the gas ramp, which ensures safe and precise combustion in steam or hot water boilers. With the support of the
RGQ 5, a
continuous quality analysis is added to the gas control system. Fluctuations in the gas composition can be detected and compensated for at an early stage, ensuring that combustion conditions remain stable.
Gas burners are another important component and are designed differently depending on the output range. For smaller systems (up to 10 MW), monobloc burners with an integrated blower are common, while the blower is installed separately for larger systems. Larger systems rely on modulating burners, which offer precise control of the fuel/air ratio. With the
RGQ 5, these controls can be even more precise, as the gas quality parameters are integrated directly into the control system.
O₂ control minimizes the residual oxygen content in the exhaust gas to around 2 %, which further improves efficiency. In combination with the gas quality analysis of the RGQ 5,
CO control becomes even more effective, as the combustion process can be continuously adapted to the specific properties of the fuel. This significantly reduces exhaust gas emissions and energy consumption.
For larger burners, frequency control of the fan motor is standard in order to adjust the air flow efficiently. The RGQ 5 optimally complements these systems by
analysing the
gas quality and composition in real time, which leads to further optimization of the air supply and maximum energy yield.