Using PIPE-FLO to test system efficiency and select pumps from manufactures catalogs.
Overview
As a leader in the engineering and construction sector,
Black & Veatch was selected for the difficult job of
modeling and troubleshooting a client’s large
de-mineralized water distribution system.
The system consisted of over 4000 feet of 1-inch pipe,
including many loops and branches. Bill Vail at Black &
Veatch and his team of engineers needed a tool to
confirm that they could push the desired flow rate of
2.5 GPM through the 1-inch pipe.
Black & Veatch not only had to determine if the system
could operate efficiently with the designed flow rate,
but they needed to accurately size and select the right
pumps for the system. Using PIPE-FLO’s supporting pump
manufacturer’s catalogs, Black & Veatch was able to
import the actual pump curves used in the system.
The Challenge
In order to solve this and other challenges, Black &
Veatch evaluated a number of different software
applications. Based on their analysis of competing
programs, Black & Veatch determined that most of the
programs were very difficult to learn and use. In
addition, many programs did not share PIPE-FLO’s
functionality to calculate a full network or looped
piping system. This feature alone saved Black & Veatch
significant time from calculating the pressures and flow
rates through each individual pipeline.
"There are a number software tools on the market today,
but most of them are very cumbersome and hard to use,"
said Bill Vail, Black & Veatch. "Engineers prefer a
software program that is fast and easy to use. This
gives us time to focus on the analysis of the system,
and less time on learning how to use the software."
Black & Veatch was also faced with the challenge of
sizing the pumps to efficiently match the system. They
needed access to the specific manufacturers’ pump curves
that were being used in the system.
PIPE-FLO's Solution
After an evaluation of many software programs, Black &
Veatch decided that based on the program’s power, ease
of use and flexibility, PIPE-FLO would provide the
solution.
"I was able to quickly model the system and perform the
calculations in no time," said Bill Vail.
"PIPE-FLO saved us a tremendous amount of time, because
of the difficult calculations involved."
"PIPE-FLO provided us with an easy to understand
graphical representation of the system," said Bill Vail.
"We could see exactly what was happening in the system
when we turned different fixtures off and on. The
program also helped us quickly identify problem areas in
the system."
In addition to PIPE-FLO’s ease of use and speed of
calculations, Black & Veatch found value in PIPE-FLO
supporting pump manufacturers’ catalogs. Engineered
Software works directly with leading pump manufacturers
to enable their pump catalogs to be implemented directly
into PIPE-FLO’s piping system.
"One feature that I really appreciated, was that
PIPE-FLO and PUMP-FLO are so widely used and supported
by virtually all major pump manufactures," said Bill
Vail. "When modeling a system it is critical to insert
manufactures’ pump catalogs into the system. It makes
the design and analysis of the system much more
accurate. Instead of using "example catalogs", used by
most software programs, PIPE-FLO gives me the ability to
see how the actual pump operates within the system."
"Engineered Software’s website provided me with the list
of pump manufacturers’ catalogs, many of which can be
downloadable directly from the site," said Bill Vail.