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Home » Topics » HVAC Engineering Technology » Pumps & Flow Controls

Pumps & Flow Controls
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Case In Point
Case In Point

Geothermal System Gets Efficiency Boost At College Science Center

September 13, 2017

Saint Vincent College, located on a 200-acre campus just 40 miles outside of Pittsburgh, places environmental stewardship as a top priority.


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Hot Water Goes Digital

Hot Water Goes Digital

Modern mixing technology checks into a Kansas City hotel to give guests and staff the first-class experience.
John Vastyan
John Vastyan
September 4, 2017

Most hotel managers have learned through experience that their toughest, crankiest customer is an unhappy guest at midnight or 5 a.m.


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Case In Point
Case in Point

University Drives Pool Pump Efficiency With VSDs

August 10, 2017

Western Oregon University has been recognized as one of the top aquatic fitness programs in the United States.


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Optimizing Hospital Chiller Plants

Optimizing Hospital Chiller Plants

You can create a tailored algorithm or you can use Hartman Loop technology. You can implement better temperature controls for the chilled water supply or the condenser water. Keep your eye on the long term and pick your weapon.
Hamilton
Gary Hamilton P.E., PMP, FASHE, LEED AP
July 11, 2017

Hospitals consume approximately 5% of the total energy use in the United States.


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Case In Point
Case In Point

Minneapolis stadium scores with sustainable pipe system

June 12, 2017

U.S. Bank Stadium is considered one of the largest public works projects in Minnesota history.


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Case In Point
Case in Point

UNCG dormitory's retrofit conserves space and energy

June 11, 2017

Living on campus is an integral part of the college experience. Prospective students evaluate the condition of campus facilities when choosing higher education options.


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Optimizing Centrifugal Chiller Systems

Optimizing Centrifugal Chiller Systems

Retrieving every last bit of performance from the system while stopping short of the surge line is no small feat. Dig into sizing, tower selection, chilled water loads and stability, and condenser water management to leave no efficiency stone unturned.
Chris Miller, P.E., CXA, CEM
April 3, 2017

Finding the holy grail of centrifugal chiller optimization for all operating conditions is hard, if not impossible. This article will talk about the requirements of most chiller systems and means of control for condenser optimization.


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The Butterfly Effect: Common Steam System Mistakes

The Butterfly Effect: Common Steam Boiler System Mistakes

From a missing pipe hanger three floors down to steam traps past their prime, these boiler replacement tales show that real system problems can originate inside the boiler room or far beyond it.
Ray Wohlfarth
Ray Wohlfarth
February 10, 2017

Famous mathematician Edward Lorenz coined the phrase “The Butterfly Effect,” which is the belief that some small occurrence could create devastating results in another location far away.


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Tomorrow's Environment

When Reusing An Existing Open-Loop Water System

An engineering checklist (regularly updated and improved on) can help to simplify these design installations.
Howard McKew, P.E., C.P.E.
January 2, 2017

How often does an existing open condenser water system, or some other type of open water system, get reused as part of a building renovation project and/or mechanical system upgrade


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Tomorrow's Environment

Reusing An Existing Closed Loop Water System

These installations are quite commonplace, but they usually lack a proper checklist.
Howard McKew, P.E., C.P.E.
December 6, 2016

How often does an existing closed loop hot water heating or chilled water cooling system get reused as part of a building renovation project, and/or used to expand the area served by the system coverage to provide additional heating or air conditioning?


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