Application Stories

PROTECTING CONTROLS FROM CORROSION
 

Control Works chose Stahlin Enclosures to house a variety of control panels for their
customers, primarily municipal wastewater and industrial industries. The non-metallic enclosures are ideal for the company because they ensure maximized corrosion protection from UV, salt and diverse chemical agents. These are attributes that are integral to successful applications in industries such as wastewater treatment, chemical and food processing. Therefore, these controls will be well protected from the corrosive environment. With the advent of emerging wireless technologies, their non-metallic materials provide virtually no interference to signal transmission, as would be found in metal enclosures, yet keep the equipment environmentally safe.

Stahlin

 


FASTENING PROCESS
keeps climbers safe and secure

When your life hangs on the edge you want hardware that's up to the task. The Trango company needed a precise assembly method for their next generation belay/
rappel cinch device. Designed for sport climbing and top-roping with a single rope, Trango's new hardware had to be lightweight with high tensile strength.

In order to create a bomb-proof joint Trango's lead design engineer, Seth Murray, went to the Orbitform Group's application laboratory in Jackson, Michigan. After a thorough analysis Orbitform's application team determined the best way to attach the parts. The forming solution resulted in a solid stainless steel rivet to hold the locking hardware with a conical peen, along with rolling a hollow form over washers with an altered eyelet peen, to retain the assembly. Both forms were set by the same Orbitform B500 orbital riveting machine.

Orbitform's Model B-500 pneumatic orbital riveting machine features: light-touch palm buttons for maximum operator safety; maximum downward force of 4400 lbs. @ 100 psi; adjustable stroke .06" (1.52mm) to 2.50" (63.50 mm) in .001" (0.03 mm) increments; 1 hp, 1140 rpm, 208-230/460/60/3, 3.6/1.7 amp electric motor; ability to handle short/long cycles, hard materials, and multiple production shifts.

Orbitform


ELECTRIC THERMAL STORAGE HEATING SYSTEM
reduces in demand energy costs

In an all -encompassing quest to bolster the corporate bottom line, facility managers everywhere are increasingly held accountable for trimming operating expenses and plant energy costs rank high on the list because of their geometric increase over the past year. In response, facility managers and plant engineers in colder climates have now turned their attention to efficient space heating systems that can rescue out-of-control utility expenses. Rather than stick with heating furnaces that require constant maintenance, some managers are turning to a new electric heating technology that drastically reduces peak-demand energy costs by efficiently storing heat during low-cost, off-peak hours, and then releasing this less-costly energy during normal working hours or peak periods.

Known as electric thermal storage (ETS), this innovative approach has already proven effective with documented cost-savings of up to 48%. Additionally, the replacement of aging gas systems with ETS systems reaps a rapid payback because of reduced utility expenses.

"With ETS, there are savings beyond the avoidance of excessive peak-demand energy costs; this is a way to ensure a good payback," says Alain Moreau, Researcher and Project Manager for Hydro-Quebec, a leader in energy production and one of the largest energy distributors in the world. "The payback period that I can see for ETS is between zero and four years."

For facilities in Canada and the northern U.S. that use electric heating systems, curtailing excessive peak demand electricity costs stands as one of the quickest ways to reduce heating expenses. This is especially the case since most power companies tack on a separate surcharge for peak demand usage when it comes to billing commercial and industrial customers.

ETS has recently been perfected for larger facilities such as industrial, commercial and public buildings. ETS stores electrical energy in the form of heat during low demand periods (such as the middle of the night) for later use during high demand times. By load leveling electricity usage over a 24-hour period, peak-demand levels are greatly reduced and large savings can be realized for industrial and commercial accounts, even in areas that do not offer time-of-use charges.

"ETS is a demand management tool," says Hydro-Quebec's Moreau. "There is an appropriately-sized ETS unit for the customers to reduce their peak demand costs. Beyond this optimal size, there is no more savings because there is no more space in the client's load profile to shift the demand."

Steffes Corporation is a leading manufacturer of ETS equipment and also manufactures ETS room units, central furnaces and off-peak hydronic heating systems. Teaming with Laboratoire des Technologies de l'Energie (LTE), a leading technology research arm of Hydro-Quebec, Steffes has produced a forced air ETS product line that provides users with the benefits of load management, plus a quick pay-back.

The new product line, ThermElect, a central forced-air furnace, is easy to install, safe, quiet and cleaner than natural gas systems. During demand-free off-peak hours, the ETS automatically converts electricity into heat and stores it in a specially designed high-density ceramic brick core. The core is capable of holding heat up to 1,650°F. The ETS has enough storage capacity to provide heating comfort 24 hours a day, while allowing the user to utilize low cost demand-free off-peak electric rates to achieve very economical and affordable heating.

The ThemElect has a programmable, microprocessor-based control system that provides customers with flexible, customized control over heating settings, as well as self-diagnostics. The latter is important to keeping the system virtually maintenance free. Each unit includes built-in sensing devices and a receiver for wireless communications of information such as utility peak control signals, outdoor temperature, room temperature setbacks and automatic brick core charge control. An air handler is available to ensure smooth distribution of system heat throughout the facility according to thermostat settings in various areas.

"According to conservative projections made by Steffes, our partner in the development of the ThermElect, a total of 1,000 units is expected to be placed in Quebec between 2005 and 2008," confirms Moreau. "After that, an even greater increase in placements is expected."

Steffes Corporation
 

Canadian Industrial Equipment News February 2006

Back to Contents

Business Information Group Network:
AutoServiceWorld.com Bodyshop Broadcaster Building Canadian Interiors Cabling Networking Systems Canadian Architect Canadian Industrial Equipment News Canadian Underwriter Canadian Consulting Engineer Canadian Plastics Canadian Mining Journal Canadian Oil Register Canadian Transportation & Logistics Centre EcoLog EcoLog Eris
Gifts & Tablewares HazMat Management i-hire.ca Jobber News Laboratory Product News Machinery & Equipment MRO Mediacaster New Technology Magazine Nickles The Northern Miner OHS Canada OHS E-Learning
Oral Health Journal Pulp & Paper Canada Scott's Directories Solid Waste & Recycling SSGM Truck News