Wet/dry auxiliary cooling system for 1,100 MW power plant

How do you combine wet/dry auxiliary cooling systems in extreme environments? In North Las Vegas, Chuck Lenzie Generating Station uses the Alfa Laval Niagara Wet Surface Air Cooler (WSAC) wet/dry system solution to meet the challenge in this hot, dry location. See more details on how our wet/dry system can maximize water conservation.

DATE 2023-11-28

Customer: Chuck Lenzie Generating Station

Location: North Las Vegas, Nevada

Application: Auxiliary cooling

The challenge: Cooling the closed loop auxiliary water while conserving makeup water based on allowed annual estimates of maximum water availability.

The solution: Considering annual weather data and water availability it was decided to design a wet/dry system to operate dry below 80ºF ambient and wet/dry above 80ºF ambient to achieve the site water limitations. The resulting solution reduced the site’s water consumption to only seven percent of a conventional water only solution.

Alfa Laval Niagara Wet Surface Air Cooler

알파라발 Niagara Wet Surface Air Cooler(WSAC®)는 고성능, 낮은 작동 비용, 컴팩트한 크기 및 안정적인 작동을 결합한 맞춤형 폐쇄 루프 냉각 및 응축 시스템입니다. 

Niagara WSAC 자세히 알아보기 

Benefits

  • Ability to achieve the aux cooling water temperature needed even at the hottest summer periods of over 100ºF ambient while still staying within the extreme water limitations.
  • Simultaneous design of both the wet and dry side of the system.

Download the full application study