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Energy Management
Nearly
everyone is aware that energy costs have risen over the past five
years, and will probably continue to do so for the foreseeable future.
Since 2001 we've paid in excess of $3.00 per gallon for gasoline, and
power companies have petitioned utility commissions rate
increases.
What We Do
Over this same time span, Apex personnel have successfully implemented
changes in the manner in which new systems are designed, and have been
involved in retrofitting existing refrigeration systems to minimize
energy use.
Employing our expertise in fields of heat transfer and refrigeration
coupled with state-of-the-art technology in monitoring and controls we
developed specific criteria for each project focused on high system
performance at minimal energy consumption. Our efforts have been
rewarded to the extent that our clients have experienced as great as a
50% return on investment from the funds expended for energy
management.
How We Do It
Five factors impact thermal energy costs.....Utilities;
Design; Installation; Operation; and Maintenance.
UTILITIES
Utility charges are a part of the cost of doing business.
The manner in which energy is managed has significant impact on what
it costs You to do business. Most utilities operate with rate
schedules for both consumption and demand which may offer rate
reduction for power use dependant on time of day. At times,
utilities have incentives or rebates for more efficient use of energy.
Our job is to communicate with the power company serving your
facility, and determine optimum energy utilization strategy.
DESIGN
As part of your construction team, Apex has control of Design, and
we may offer options where up-front investment in efficiency has short
term payback in energy consumption.
With existing systems, Design choices made in the days of less
expensive energy could presently be working to your disadvantage.
Plant expansions, product changes, and other factors may presently be
working to your disadvantage. Equally important, today's control
technology may not have been available when the system was installed,
and truly efficient operation may be beyond the capability of your
system.
Apex reviews your refrigeration requirements, both present and future,
and evaluates your existing system design in terms of efficiency
potential.
INSTALLATION
Installation is nearly always performed under restraints of time
and budget. Improperly piped valves or equipment leaves you "driving
with the brakes on". Apex reviews the system as installed, and
evaluates efficiency potential.
OPERATION
With a new system, getting on-line, and meeting temperature
requirements is usually more important then determining degree of
operating efficiency. At times, the commissioning technician
sets controls to guarantee a stable system under all ambient
conditions, and unless you have sharp operating personnel on staff,
you operate for years at a disadvantage.
Apex reviews system operation as it affects system performance.
MAINTENANCE
A system with the ultimate in Design, Equipment, and Installation
operates at a disadvantage if it is not properly maintained.
Scaled condensers, plugged strainers, oil logging, inadequate
lubrication, loose wires, pitted contactors, refrigerant leakage, and
a host of other items contribute to system inefficiency, and result in
greater expenses in the long term. Apex reviews system
maintenance requirements in terms of performance limitations.
What We Do Next
Having reviewed your refrigeration system in terms
of the above outline, we are in a position to offer recommendations
for system upgrades that will positively impact your bottom line.
Our recommendations are based on "before-after" computer simulations
of your facility. If our analysis shows a reasonable payback
schedule, we work with you to attain our goals.
Apex welcomes the opportunity to investigate the energy reduction
potentials of your plant.
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