• One way to significantly improve the accuracy of heat exchanger models is to develop a specific and comprehensive correlation accounting for the range of parameters accounted for in the design. While this is often done experimentally with strategic testing, it can also be accomplished by leveraging a CFD-developed correlation. We’ve proven this method on multiple occasions and find it offers significant benefit in relation to the low computation and experimental cost.

  • In most systems, coils are installed in small boxes, air has to flow through narrow channels or around sharp bends and there is never uniform flow. Understanding the severity and variation of maldistribution can be critical in assessing appropriate redesign choices to improve performance and reduce noise. Our team is experienced at evaluating unique airflow patterns and working with you to identify opportunities for improvement, whether that is exploring fan and enclosure changes to streamline flow, or coil changes to work with the given maldistribution.

  • Knowing what improvements and changes to incorporate for a new fin design is critical when considering a capital investment for a new fin die. OTS R&D has worked with multiple teams to identify new fin designs for their application, assessing a wide range of options including the impacts of tube diameter, fin thickness, spacing, slits and louver enhancements, and other novel features.

  • Sometimes a challenge calls for a novel solution, one a bit outside the box aiming to solve a very specific problem. We love exploring new heat exchanger concepts and approaches, whether it be an extension of current technology, pushing the limits of conventional manufacturing, or exploring unchartered territory in terms of physical construction and configuration.

  • Using in-house tools and genetic-based optimization algorithms, we systematically evaluate thousands of possible design combinations to find the critical trade-offs and best possible solutions. Every project is tailored to address your specific constraints and allowable variables in order to meet multiple objectives, whether they be associated with performance, physical size, or total material consumption. Let us leverage the power of simulation to identify your next design.
  • Ensure best performance of your system with its new refrigerant by reassessing the heat exchanger designs. We’ll help to confirm it’s well suited for the operating temperatures and pressures of the new working fluid while identifying opportunities to reduce overall size, material consumption, and cost. Whether you’re transitioning to R-32, R-454B, propane or any other alternative, we can help ensure the best performance for your heat exchanger.
  • Redesign your air-to-refrigerant heat exchangers to address existing system issues, maximize performance, and/or reduce overall cost. Leveraging our in-house tools and expertise, we identify alternate heat exchanger designs and coordinate with your preferred suppliers to prototype a replacement.