New Study Reveals The Astonishing Cost That Businesses Face When Dealing With Air Leakages

BHTNews.com
Authored by BHTNews.com
Posted Saturday, May 22, 2021 - 8:19am

Ventilation is essential in a business environment but, air leakage occurs when conditioned air flows irregularly into and out of a structure through cracks and holes are external unpermitted air that infiltrates a building or environment through cracks, holes, or any other structural damage. 

Just as the impacts and explanations have been complex so far, so is the cost of solving such problems. Manufacturing plants lose up to 20%-40% of generated air to air leaks (the larger the building, the higher the percentage of air loss).

What is an air leakage? 

The unintended or accidental entry of outside air into a structure, usually through breaches in the building exterior and doors as passageways.

Infiltration can bring humid external air inside the structure during the summer. Whenever there is infiltration, there is also exfiltration somewhere else in the system - this can lead to warm, wet indoor air migrating into cold envelope spaces in the winter. Moisture can build up in the structure in either situation, leading to mold or decay. Wind, static pressure, and mechanical infiltration are all factors that contribute to infiltration.

Air leakage is not an alternative for ventilation. To ensure that the ventilation system functions appropriately, air leakage should constantly be checked and under control.

Tip – Minimize the need for ventilation by decreasing unwelcome excess heat from the operation and turning off inefficient processing equipment - this has the potential to double the savings.

Tip – Reduce ventilation use by using controls to turn on ventilation just when needed and installing VSDs (Variable Speed Drives) to alter the speed based on the actual requirement continuously.

Increasing the energy efficiency of buildings is a cost-effective and straightforward process that saves money and enhances employee comfort and productivity.

Consequences of air leakages 

Any unplanned structural defect definitely has various perils and consequences, both with direct and relational impact. Below are a few consequences of air leakage.

Reduced energy efficiency

Moisture concerns might pose a health risk like impair lung function and lead to long-term health issues like asthma.

Air quality is poor which can cause irritation of the eyes, nose, and throat, induce shortness of breath, exacerbate asthma and other respiratory disorders, and have a negative impact on the heart and blood vessels.

Lower pressure in drafting, dysfunctional splicers, and automatic devices such as supply regulations, doors in the blow room, twirling of the laps, cans, and so on are all caused by air leaks.

Cost 

The search for the best or optimal method of fixing these problems has always been challenging. Air leaks waste compressor capacity. This has a negative impact on productivity and reduces the life of nearly all system equipment and compressor tools. 

Furthermore, compressed air leakage may have a negative effect on other aspects of your system's operation. Leakage can cause a number of issues with a system's operation. Downstream functions can be disrupted and readings can be thrown off if the total device pressure drops. Many devices are unable to account for pressure and variable variations.

Compressor life is shortened as a result of increased wear and tear, which decreases performance and productivity. Increased run-time and unnecessary cycling result in more maintenance and a higher chance of longer downtimes. Thus, the need for fixing leaks is quite paramount to companies and could involve various (costly) stages.

Searching for leaks

Air leaks are commonly thought to be detected in the overhead distribution (air system network pipes), and this is true in some cases. However, the main issues are frequently found in air hoses, hose connectors and fittings, quick condensers, filters, regulators, and line lubricators, which are all situated at ground level. 

Pipe fittings could be loose because of faulty equipment installation or inappropriate sealant application during installation. Low-cost materials may appear to be a good deal at first but remember that cheap may be costly. The piping's position may result in future leaks. The fittings may crack, pallet jacks, or various other material-handling equipment regularly.

Human error can cause leaks. Workers may overlook leaking equipment or fail to close valves and turn off the air supply when a particular tool is no longer needed or when production has ceased for the day.

Conclusion

In a building, air leakage must never be mistaken for ventilation. Air leakage is uncontrollable, unavoidable (because of poor design structure or maintenance), and unnecessary. Ventilation is determined by how much air can get into the building and is not used by the compressors. Hence, it is necessary to remove heat, odors, and dust.

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