Most companies have some basic documentation of their facilities, showing structural details, equipment layouts, underground drain routes, and process piping connections. Fewer will maintain electrical one-line diagrams and piping and instrumentation diagrams, which help illustrate how all their systems are connected and how they function. Frequently however, vital information about fluid flow gets neglected. Doing so could result in inefficiency and failures in piping systems. Fluid flow software is a powerful tool that helps identify key details about a system, which might otherwise go unnoticed. As detailed within, conducting a fluid flow analysis will: (1) optimize system performance; (2) reduce costs and design time; (3) improve energy efficiency; and (4) ensure safe operation.
Optimize System Performance
Fluid flow analysis helps visualize and quantify how fluids behave in a system. This approach utilizes fluid flow software to measure flow rates, velocities, pressure drops, and other parameters early in the design phase that can prevent unforeseen issues later. Mapping out an entire system will help detect and correct inefficiencies such as recirculation, flow separation, and obstructions. It also allows the user to make modifications to optimize the system and ultimately improve pressure distribution and heat transfer, as well as reduce energy losses. Overall, the user can design a system that performs better, lasts longer, and operates more efficiently.
Reduce Cost and Design Time
Building a virtual model early on can save time and money. Fluid flow software has the versatility to swap components in a system to quickly determine how it is affected. There is less need for physical prototypes, which can be costly due to materials and fabrication, as well as time consuming to run numerous iterations of trial-and-error testing. This results in a leaner, more economical product development process, with faster turnaround time.
Improve Energy Efficiency
A key aspect of process design is improving energy efficiency and sustainability. Fluid flow analysis helps the user identify ways to reduce the energy required to move fluids through a system with the use of pumps, fans, compressors, and natural convection. Optimizing flow can reduce pressure drop and the associated energy consumption in a system and even improve heat exchanger performance. By improving energy efficiency, companies directly reduce their operating costs and contribute to sustainability goals and emissions reduction initiatives.
Ensure Safe Operation
In today’s highly competitive market, industries will not accept failure, especially if it puts employee safety at risk. Conducting a fluid flow analysis on a system facilitates the understanding of problem areas that could lead to injury and costly failures. These predictive models have been used to anticipate cavitation in pumps, hot spots in cooling systems, and extreme pressures, temperatures, and flow rates, which can make a system susceptible to erosion, vibration, and other structural stresses. Analyzing all these conditions will ensure that the entire system is robust and safe to operate.
Fluid flow analysis should be considered an integral part of process design. Maintaining a fluid flow model as system changes occur can prove to be just as important as plan drawings, equipment layouts, and piping plans. By modeling an entire piping system with fluid flow software, important parameters can be documented, and potential costly issues can be identified and remedied before the system is built. Doing so helps the user optimize performance and longevity of the system, reduce costs, improve energy efficiency, and ensure safe operation.
Author: Keagan Hinners-Lead Mechanical Engineer
