Air Consumption Filtration Expertise Helps EPA’s Indoor Air High quality Instruments for Colleges Program

Good indoor air high quality is an important aspect that contributes to a conducive studying environment and ensures that every one college students and workers work in a wholesome setting.

With gas and power prices continually rising, faculty techniques are recognizing the significance of optimizing faculty constructing insulation and sealing the constructing to forestall lack of heating and cooling. When buildings are successfully sealed, the heating and air flow system is a key aspect in regulating a secure indoor local weather.

In accordance with the American Lung Affiliation, poor indoor air high quality can set off bronchial asthma episodes and a bunch of different well being issues. Poor air high quality is changing into more and more expensive for faculties as a consequence of costly mechanical and environmental consultancy prices, rising power prices, breakdowns and repairs to buildings and mechanical tools, and better legal responsibility prices. For these causes, correct upkeep of HVAC tools that helps top quality indoor air is greater than only a budgetary challenge, it’s a well being and security challenge.

With faculties dealing with more and more tight budgets and the necessity to optimize returns on facility and IAQ enhancements, utilizing applied sciences that assist to optimize HVAC effectivity whereas lowering upkeep prices is a “frequent sense” – strategy that may assist anybody breathe just a little simpler.

Air inlet filtration know-how

When air dealing with models draw recent air into buildings, the air sometimes passes by collection of inner pleated filters that entice small airborne particles earlier than they will enter the constructing. Nonetheless, when giant particles akin to poplar seed, dandelion seed, leaves, bugs, paper, building particles, and different materials enters the recent air vents, the interior filters can grow to be prematurely fouled as a result of “blanket impact” of enormous particles, inflicting the interior filters to be considerably much less efficient at capturing the small particles they had been alleged to cease. To unravel this drawback, utilizing Air Consumption Filtration Expertise is an efficient option to isolate giant particles on the surface of the tools the place it may be simply eliminated. By retaining bigger particles on the surface of the air dealing with unit, the lifetime of inner filters may be prolonged by as much as 60%, saving on filter prices and enhancing indoor air high quality.

When used on air-cooled chillers and condensing models, air inlet filtration helps to optimize the effectivity of your tools by stopping airborne particles from coming into the coils. By retaining the condenser coils clear, your cooling techniques will function much less continuously and for shorter intervals of time, whereas offering your constructing with the cooling energy it must successfully management indoor temperatures. When batteries grow to be soiled and clogged, your cooling tools loses cooling capability and makes use of extra power because it has to work tougher and longer to succeed in the set temperature factors. Delaying battery upkeep can result in compressor failure and full lack of refrigeration.

Colleges utilizing cooling towers for ambient cooling should acknowledge that retaining particles out of the cooling tower is crucial to security and system effectivity. When occupied with cooling towers, it is necessary to comprehend that they’re very giant and environment friendly “air scrubbers” – any airborne matter floating past the draft of the tower is sucked into the cooling water and might compromise your complete system move by filters and clog warmth exchangers, lowering water movement and hindering the warmth alternate course of; moreover, when particles will get into the fill materials, it could scale back the power of the cooling towers to chill the water to its designed temperature level earlier than recirculating it by the cooling loop. When chilled water exceeds the designed temperature level when it’s launched into the chiller, it will increase the load on the chiller, reduces the warmth alternate capability and should end in chiller failure.

One other drawback that may consequence from dust coming into your cooling tower is a discount within the effectiveness of your water therapy chemical compounds. The rationale for diminished effectiveness is basically due to what’s generally known as “chemical absorption” – right here dust absorbs water therapy chemical compounds, trapping them within the dust and making them unavailable to the encompassing water; this has a direct impression on chemical effectivity. To compensate for the absorption, extra chemical compounds are wanted. As well as, when waste enters the water and decomposes, it could create an setting conducive to the expansion of micro organism (together with Legionella). If the system shouldn’t be correctly maintained, legionella and different micro organism can multiply and are available into contact with upkeep personnel and others who could come close to the tower. As well as, micro organism can enter the constructing’s air intakes when contaminated water from a poorly maintained cooling tower is picked up by the wind and drawn into the recent air intakes, exposing the constructing’s occupants and posing a critical well being danger.

By utilizing air inlet filters, with a well-managed water therapy regime, your cooling tower shall be clear, wholesome and working effectively.

Air Consumption Filter Expertise Options:

  • Simple to put in – may be put in on the surface of apparatus (condenser coils, air dealing with models, cooling tower and fins).
  • Patented engineered filter gives a fantastic steadiness between airflow and low static stress filtration efficiency.
  • Mould and mildew resistant, UV resistant and flame resistant.
  • A number of mounting and working strategies for any utility.
  • Filters are simple to wash with a brush, brush or vacuum cleaner. Removing not required for cleansing.
  • Supplies as much as 15 years of service.

Advantages of air inlet filtration on:

Air dealing with models:

  • Prevents untimely fouling of inner pleated or bag filters.
  • Optimizes the effectivity of inner filters.
  • Protects blind actuators.
  • Helps enhance indoor air high quality.

Air-cooled chillers and condenser coils

  • Prevents dust from coming into the coils.
  • Reduces/eliminates the necessity for energy washing and unsafe cleansing chemical compounds. which might injury coils.
  • Reduces cleansing effort by as much as 75%.
  • Helps scale back power prices as a result of tools runs cleanly and effectively.
  • Helps to optimize indoor cooling consolation.

Cooling towers

  • Isolates dust on the surface of the cooling tower the place it’s simple to wash.
  • Helps forestall sludge construct up.
  • Prevents contamination of filling, screens and warmth exchangers.
  • Diffuses daylight and reduces algae progress.
  • Reduces the consumption of chemical compounds for water therapy by as much as 50%.
  • Reduces scheduled cleansing actions by as much as 50%.
  • The system works effectively all season lengthy.

Faculty facility managers and upkeep technicians searching for methods to streamline HVAC upkeep practices whereas enhancing indoor air high quality shall be properly served by integrating air inlet filtration know-how into their preventive upkeep program.

Leave a Comment