Siemens QGO20.000D17: High-Precision Oxygen Sensor
The Siemens QGO20.000D17 is a specialized oxygen sensor engineered for the continuous measurement of oxygen content in flue gas from combustion processes. This robust component is a key element in industrial burner systems, providing the critical data needed to optimize the air-fuel ratio, reduce fuel consumption, and minimize environmental emissions.
Designed for high durability in aggressive flue gas environments, the QGO20.000D17 works in conjunction with Siemens burner controls to ensure a stable and efficient combustion process in large-scale boiler plants and industrial thermal systems.
Technical Specifications and Operational Data
According to the official manufacturer technical documentation, the QGO20.000D17 features the following characteristics:
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Sensing Principle: Zirconium dioxide ($ZrO_{2}$) based measurement for high accuracy and long-term stability.
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Application Range: Optimized for the monitoring of residual oxygen in flue gas from gas-fired or oil-fired combustion plants.
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Signal Output: High-precision voltage signal corresponding to the oxygen concentration.
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Operating Temperature: Built to withstand the thermal stress of direct flue gas contact.
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Compatibility: Designed for seamless integration with Siemens oxygen control systems and burner management units.
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Heater Voltage: Integrated heating element to maintain optimal sensor operating temperature.
Strategic Advantages for Combustion Control
The QGO20.000D17 provides significant benefits for the optimization of industrial heating infrastructures:
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Enhanced Fuel Efficiency: Enables the system to operate at the ideal lambda point, significantly lowering operational costs by preventing fuel waste.
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Environmental Compliance: By maintaining precise oxygen levels, it helps ensure that nitrogen oxide ($NO_{x}$) and carbon monoxide ($CO$) emissions remain within regulatory limits.
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Rugged Industrial Construction: Specifically developed to resist the corrosive effects of flue gas components, extending the service life of the combustion monitoring system.
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Simplified Integration: The sensor’s design allows for straightforward mounting in exhaust gas ducts, facilitating rapid deployment in both new and retrofit projects.
