About Low Noise Wind Tunnel
Key Features
- Achieves low-noise and low-turbulence airflow performance
- Equipped with two test sections for versatile testing applications
- Closed-circuit airflow system enables energy recovery and efficiency
- Compact, space-saving design with optimized components
Performance Specifications
Test Section 1
- Dimensions: Width 2 m Height 2 m Length 5 m
- Type: Open-type
- Maximum Wind Speed: 60 m/s
- Velocity Distribution: Within 1% (at 40 m/s)
- Turbulence Intensity: 0.5% (at 40 m/s)
- Noise Level: 65 dB(A) (at 40 m/s)
Test Section 2
- Dimensions: Width 3.5 m Height 3.5 m Length 7 m
- Type: Closed-type
- Maximum Wind Speed: 30 m/s (with flow path block installed)
- Velocity Distribution: Within 5% (at 30 m/s)
- Turbulence Intensity: 3% (at 30 m/s)
Main Components
- Flow Straightening Section
- Composed of honeycomb structures and multiple screens
- Guide Vanes (with sound-absorbing material)
- Reduce pressure loss at corners while improving flow uniformity
- Silencer Unit
- Minimizes operational noise
- Acoustic Treatment
- Inner walls lined with porous sound-absorbing concrete panels
- Blower System
- Measurement Room & Dual Test Sections
Additional Notes
- Custom design modifications are available as per client requirements
- Design, manufacturing, and installation of general low-speed wind tunnels are also offered
Superior Acoustic PerformanceExperience high-precision aerodynamic testing with minimal disturbance. The Low Noise Wind Tunnel operates below 65 dB, allowing tests in environments where quiet operation is essential. Its advanced axial fan design effectively minimizes noise without compromising airflow quality, making it suitable for acoustic-sensitive research and educational facilities.
Advanced Control and SafetyThis wind tunnel features a digital speed controller with remote interface, offering seamless adjustments and operational flexibility. The intuitive touch panel display enhances user interaction, while built-in safety functions, such as emergency stop and overload protection, safeguard both equipment and personnel during use.
FAQ's of Low Noise Wind Tunnel:
Q: How does the Low Noise Wind Tunnel achieve such low noise levels during operation?
A: The tunnel utilizes a specially engineered low noise axial fan and advanced flow control mechanisms. High-quality sound insulation and aerodynamic design features ensure operating noise does not exceed 65 dB even at high speeds.
Q: What are the main benefits of using a wind tunnel with 1% airflow uniformity?
A: A 1% airflow uniformity ensures highly consistent and accurate test results. This level of precision is especially important for aerodynamic studies, allowing users to reliably analyze airflow patterns and performance characteristics.
Q: Where is this wind tunnel typically installed and used?
A: With its floor mounting design and moderate size, this wind tunnel is suitable for installation in laboratory environments, educational institutions, and research centers. Its low noise profile also makes it appropriate for use in university labs or industrial test facilities near office spaces.
Q: When should the emergency stop and overload protection features be engaged?
A: The emergency stop should be used in any situation where immediate shutdown is required to ensure user safety or prevent equipment damage. Overload protection automatically activates if the motor or electrical system encounters excessive load, preventing mechanical and electrical faults.
Q: What process should users follow to control airflow and monitor performance?
A: Users can control the airflow using the digital speed controller, accessible both through the touch panel and the remote interface. Real-time parameters and system status are displayed, enabling precise monitoring and adjustment during testing procedures.
Q: How does the touch panel display improve the user experience?
A: The touch panel provides an intuitive and interactive interface, making it easier to set parameters, start or stop tests, and monitor system operation. This streamlined control reduces operator errors and speeds up test setup.