Podcast: Picture Pump Efficiency in Terms of Trees and Cars

When it comes to pumping systems, efficiency must be viewed in terms of measurable savings taken as a whole-system approach. Organizational buy-in and leadership support are crucial.

Tune in to Dr. Gary Dyson’s recent conversation with editor Traci Purdum on the Chemical Processing Distilled podcast where he helps us understand how best to achieve efficiency and how pump users can update their thinking when approaching the subject.

Read Chemical Processing’s Industry Perspective or listen to the podcast.

 

Pump System Optimization Guide

By some industry estimates, the average pump in an industrial production facility is operating at less than 40% efficiency, and 85% of pumps are not optimized to their system. This subpar performance translates to real money lost in the form of higher energy costs and premature wear and tear on overstressed valves. This excess stress on system components can lead to shorter mean time between repairs, higher maintenance costs and more unplanned downtime.

To learn expert insights on optimizing your pump system for maximum efficiency and cost-effectiveness, download the Pump System Optimization ebook that Hydro co-sponsored with Plant Services magazine.

 

Modifying Existing Equipment to Maintain Operational Standards

Many aging manufacturing facilities have witnessed changes in market demand that have altered their product slate and capacity. These changing system demands often cause equipment that was previously well-sized for the application to run significantly away from the operating range where peak efficiency and reliability are achieved. Running in this mode drives up the life cycle cost of equipment due to short maintenance cycles and wasted energy. In cases where reliability is severely compromised, equipment operating costs can also be accompanied by risk to production due to mid-cycle failures and unavailability of equipment.

To maintain safe, reliable and cost-effective operation, it is important to ensure pump systems are optimized. When approached with the need to optimize a pump system, many end users will look to purchase new equipment for the changed demand. This can be a costly and time-intensive endeavor, as new equipment installation is often accompanied by baseplate and piping modifications that require the system to be taken offline. In contrast, modifying the existing equipment to meet the new system needs provides a custom solution that maintains the original footprint, can be completed on a more aggressive timeline and often provides a more custom fit to the system.

The decision to perform one such modification was made by a major Gulf Coast oil refinery that was running at a significantly lower flow than the original system demand. The site reliability team worked with Hydro to design and implement an extreme downrating of the existing equipment. The result was an optimized system that improved reliability of not only the pump, but other affected system components. 

Read our latest case study published with Pumps & Systems magazine where Hydro’s Sergio Ramos outlines how the process for this downrate and what the final outcome was for the end user.

Learn more about Hydro’s engineering services.

White Paper: Performance Prediction for the Aftermarket

Pumps are often expected to run at low flows and on many occasions can spend their entire operating lives there. It is important to understand the complex behavior of fluid and how that affects performance and reliability so that modifications can be made to achieve optimal performance in these challenging conditions.

By combining reverse engineered data, analytical tools and engineering expertise, a comprehensive approach can be developed to understand and modify hydraulic performance. This process allows pumping equipment to function exactly as required by the system that it fits within.

Download our latest white paper published with Pumps & Systems magazine to read Dr. Gary Dyson’s discussion of how low flow affects performance and what can be done to optimize operation and reliability.

Learn more about Hydro’s engineering services.

Capability Spotlight: Optimize Energy Efficiency

It’s estimated that 85% of pumps are not optimized to their systems, costing end users both efficiency and reliability. To achieve operational excellence and reduce environmental impact, assessing and improving our systems is essential.

Many OEMs focus on the initial pump design and providing a higher peak efficiency. While this can provide energy savings, it misses some of the greatest gains available. With our history in developing solutions for the aftermarket, Hydro approaches energy efficiency differently. Our unique experience as a brand-agnostic company focused on end users’ existing installed equipment has provided us with insight into improving equipment performance by understanding how it operates as a part of the greater system. This has allowed us to provide significant energy savings for our partners, as shown in successful cases such as this case study published in World Pumps magazine.

Hydro’s Energy Edge program takes advantage of our in-house engineering, field testing, remanufacturing, and parts capabilities to provide an end-to-end solution to improve energy usage and reliability. The process starts with getting the necessary design and operation data to perform a comprehensive analysis of current performance and identify opportunities for improvement. Depending on the findings, solutions can range from system operations recommendations to hydraulic modifications to a completely redesigned drop-in replacement. By providing a custom solution instead of an off-the-shelf replacement, Hydro not only optimizes performance, but minimizes cost, lead time, and risk by ensuring that the solutions fits into the existing equipment footprint.

Some of the aspects of an energy optimization project may include:

  • Energy Savings Audit: Field performance testing provides a performance baseline and identifies areas where improvements can be made
  • System Analysis: Using system design experience and AFT Fathom hydraulic analysis software, Hydro’s engineers model and simulate fluid flow through the system to accurately predict system behavior and optimize performance.
  • Hydraulic Modification: Modification to existing hydraulic components or design of new components provides hydraulic performance optimized to meet system needs. Our hydraulic specialists use both design knowledge and CFD analysis to provide the best fit design for the application
  • Equipment Remanufacturing and Parts Supply: Modifications are implemented through Hydro’s service center network, ensuring oversight and communication with the engineering design team. New cast parts are provided by our Parts Solutions division, ensuring control over parts quality and lead time.
  • Performance Testing: Testing in our HI-certified performance test lab validates new hydraulics and provides a new certified performance curve. Post-modification field testing can also be performed to provide data on field performance.
  • Continuous Monitoring: Using Hydro’s Centaur condition monitoring solution, equipment mechanical performance can be continuously monitored to provide better insight into equipment health into the future.

Want to learn more about energy efficiency and pump performance? Watch Bob Jennings’ presentation on the subject during Empowering Pumps 2024 Maintenance and Reliability Summit or read our co-authored eBook with Plant Services magazine.