Combustion Chamber (for gas turbines)
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Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Swirler used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Swirler is characterized by the integration of Swirl Vane and Hub/Centerbody. In industrial production environments, manufacturers listed on CNFX commonly emphasize Nickel-based superalloy (e.g., Inconel) construction to support stable, high-cycle operation across diverse manufacturing scenarios.
A component within a gas turbine combustion chamber that imparts a swirling motion to the incoming air or air-fuel mixture.
Technical details and manufacturing context for Swirler
Commonly used trade names and technical identifiers for Swirler.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 30 bar (435 psi) typical, can exceed 50 bar (725 psi) for specialized designs |
| flow rate: | 0.5-50 kg/s (1.1-110 lb/s) air/fuel mixture, depending on turbine size |
| temperature: | Up to 1500°C (2732°F) for advanced alloys, typical range 800-1200°C (1472-2192°F) |
| swirl number: | 0.6-1.2 typical range for stable combustion |
Manufacturer profiles with relevant production capability in China
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The swirler creates a controlled swirling motion in the incoming air or air-fuel mixture within the combustion chamber, which enhances mixing, stabilizes the flame, and improves combustion efficiency and temperature distribution.
Nickel-based superalloys (e.g., Inconel) and cobalt-based superalloys are used because they maintain strength and resist oxidation, creep, and thermal fatigue at the extreme temperatures (often exceeding 1000°C) inside gas turbine combustion chambers.
A typical swirler assembly consists of three key parts: the hub or centerbody, the outer casing or shroud, and the swirl vanes. These work together to direct and impart the swirling motion to the airflow.
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