Power Generation | Solar

Concentrated Solar Power (CSP)

Noise Control Solutions for Concentrated Solar Power

Concentrated Solar Power uses mirrors or lenses to heat a working fluid that drives a conventional steam turbine, which gives CSP plants a noise profile much closer to a thermal power plant than to other solar facilities. CSP sites carry the same rotating equipment and heat transfer noise sources found at conventional steam-cycle plants.

Combined cycle plants generate noise from multiple interconnected systems that operate simultaneously, and noise increases significantly during startup. Unmitigated startup noise can reach levels 20 dB higher than baseload operation because of bypass operations, steam venting and rapid load changes.

Noise Sources in CSP Plants

  • Steam Turbines and Generators: large rotating equipment with strong tonal and broadband noise.
  • Heat Transfer Fluid Pumps: continuous pump noise across the solar field and power block.
  • Cooling Systems: fans and heat rejection equipment serving the steam cycle.
  • Solar Field Tracking Motors: repetitive motor and drive noise spread across a large field.
  • Turbine Enclosures and Ventilation: radiated machine noise and air openings.
  • Steam Venting and Bypass: high-velocity steam release during startup and shutdown.

How Burgess-Manning Controls CSP Noise

Acoustic enclosures and acoustic shrouds contain noise from the steam turbine, generator and pumps, while ventilation systems with acoustic louvers keep enclosures cool without releasing sound. Inline diffusers and spargers handle steam expansion from turbine bypass, vent silencers treat steam and gas discharge and commissioning silencers control the noise of steam blows used to clean piping before startup.

Power Generation SOLUTIONS

Burgess-Manning Industrial Noise Control Solutions

Sparger being built on manufacturing floor.

Inline Diffuser/Sparger

Vent Silencer

Commissioning silencer outside of industrial building.

Commissioning Silencer

Acoustic generator enclosures with exhaust silencers.

Acoustic Enclosures

Acoustical shroud on industrial building and equipment to meet environmental noise reduction requirements.

Acoustic Shrouds

Interior of a switchgear room lined with switchgear cabinets.

Switchgear rooms

Inertial filter louver panels installed along a building exterior

Ventilation Solutions

Acoustic louvres on a rooftop plant enclosure.

Acoustic Louvers