Industrial Utility Efficiency

Technology

Word is beginning to filter out about the 2022 changes to the ASHRAE 90.1 energy efficiency standard, and the changes it promises to bring to how compressed air systems are specified, commissioned and maintained. More specifically, the industry is learning about section 10.4.6 of 90.1, which is the first time the standard has included a section on compressed air. 

ISO 8573.1 – Contaminants and Purity Classes

Industry standards serve a very important purpose for the end users of compressed air equipment.  If the standards are well written, they can help to promote the equipment that they govern, as long as the equipment manufacturers properly apply and promote the standards.

Boiler Soot-Blowing in Power Plants

Utilities have been cleaning their boilers for many years using either steam or high-pressure air.  In the past, when air was used, due to the size of the boilers and the reasonable quality of fuel used, a relatively small amount of cleaning was required.

Wire Size Recommendations for VFD Compressors

Safety is the driving force in the determination of minimum recommended supply wire sizes for variable speed compressor packages.  With this in mind, all wire size recommendations should be based on meeting, or exceeding, the minimum requirements of the National Electrical Code (NEC).

Blowers Save Energy at Aluminum Mill

Relatively few people realize that for a variety of industrial manufacturing applications, from air knife drying to simple blow-off nozzles, the use of high pressure compressed air that bleeds into the atmosphere represents a significant waste of energy.  

Air Compressor Monitoring

With all of the different LEED credits and associated M&V requirements and tax incentive opportunities for businesses to reduce energy consumption, we have seen an increasing demand for metering. Companies are looking for more ways to estimate cost savings and prove that their energy saving investments are working.

A Steel Processing Audit

This steel processing facility has been operating for over one hundred years.  This facility is part of a large corporation with numerous plants around the world.  This audit focused on the compressed air system on one side of the Works which we will call the “North Plant”.

Audit of Transit-Bus Manufacturing

New Flyer Industries is a Winnipeg based heavy duty bus manufacturer, supplying vehicles to the US and Canadian markets.  The company specializes in vehicles with†alternative-fuel drives such as electric trolleys, gasoline-electric and diesel-electric hybrid vehicles; as well as standard diesel buses.

Air Compressors

When selecting an air compressor for your manufacturing operation, the common choice is the

Air Treatment/N2

Do you know and track the annual generated nitrogen energy cost per SCFM? Do you know what factors

Blowers

The plant upgrades, in combination with a progressive management strategy, allows the plant to

Compressor Controls

Hitachi Astemo’s efficiency gains will turn into significant cost savings. In this article we

Instrumentation

Without compressed air monitoring, up to 30% of the compressed air generated goes to waste. This

Pneumatics

The U.S. Department of Energy’s 2002 Motor Market Assessment established that pumping systems offer

Vacuum

Industrial ceramics have been produced in Hermsdorf, near Jena, since 1890. In the past, high-

Cooling Systems

The AIM (American Innovation and Manufacturing) Act was finalized by the US government at the end