System to provide thermal refugia for fish - Available Technologies - NDSU Research Foundation

System to provide thermal refugia for fish


DESCRIPTION

This patent introduces an Aquatic Thermal Refugium System designed to regulate localized water temperatures in natural streams. The system features an enclosure partially isolating water, a heat exchanger, and a solar-powered thermal apparatus. It actively cools or heats the water within the enclosure using a fluid that circulates between the heat exchanger and the thermal apparatus, all controlled by a programmable controller. The system is modular, scalable, and tailored to specific aquatic ecosystems.

 

 

 

 

 

 

Schematic diagram of the experimental setup

Schematic diagram of the experimental setup


 

Benefits

  • Enhanced Habitat: Maintains stable, suitable temperatures for aquatic species during extreme weather.
  • Green Technology: Solar-powered operations reduce dependency on nonrenewable resources.
  • Scalability: Adaptable to various stream sizes and ecological needs.
  • Energy Efficiency: Advanced heat exchanger design minimizes energy use while maximizing heat transfer.
  • Ease of Installation: Modular and portable design facilitates deployment in diverse locations.

Applications

  • Preservation of habitats for cold-water fish species, including trout, salmon, and bass.
  • Mitigation of thermal stress in freshwater ecosystems impacted by industrial activity.
  • Use in ecological restoration projects and research.
  • Seasonal adjustments in streams or lakes to support biodiversity.

Patents

This technology has a U.S. Patent Pending and is available for licensing/partnering opportunities.

Patent Information:
For Information, Contact:
NDSU Research Foundation
info@ndsurf.org
701-231-6681
Inventors:
Rajib Rony
Adam Gladen
Keywords: