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The correct installation of compressed air equipment is important to protect your capital investment and to ensure the long-term reliability and operating efficiency of the system. Whether your requirements are for a single air drop or a complete turnkey installation, Enair tech team has the engineered experience to design, install, and tailor the compressed air system to meet specific and individual requirements. From supply to point of use, Enair tech team has it covered. We install the highest quality compressed air equipment and the highest quality compressed air piping.
Air Dryer Installation
An air dryer installation usually includes a prefilter, a dryer, and an after filter. The total installation pressure drop should be less than 5 psi at maximum design flow rates. The prefilter removes liquid oil and water and solids to protect the dryer desiccant. The prefilter is usually designed to remove 98% of all oil droplets greater than 1 mm in diameter. Oil retention is usually 2 lb for each 100 SCFM of design capacity. The filter material typically is activated carbon or alumina. The filter should have an automatic drain.
The after filter removes fragmented or pulverized desiccant from the dried air. It is designed to remove 100% of all particles larger than 1 mm in diameter. The after filter is usually a dual cartridge filter to allow cleaning without shutdown or bypassing.
An air dryer keeps compressed air, particularly instrument air, free of water. This is necessary to avoid instrumentation malfunction and damage. Dry air keeps maintenance low, reduces pneumatic equipment downtime, and minimizes upsets in temperature controls, flow, and other process units.
The four main types of air dryers are heat-regenerated absorption, non-heat-regenerated absorption, refrigeration, and rotary absorption dryers.
The heat-regenerated and non-heat-regenerated absorption dryers are similar except for the regeneration system.
Both types consist of two desiccant filled chambers connected in parallel. The desiccant in one of the chambers
dries the air stream while the desiccant in the other chamber is being regenerated.
In the heat-regenerated dryer, air is heated with medium-pressure steam or other heat medium. The hot air then
is used to purge moisture from the spent desiccant. Silica gel or alumina is used as a desiccant. These dryers are relatively expensive to purchase and to operate.
In the non-heat-regenerated dryer, regeneration is carried out under vacuum using dry air for purging. Purging can require from 3 to 15% of the dryer capacity. Saudi Aramco prefers heatless regeneration, desiccant-type dryers.
The rotary absorption dryers dry by the chemical reaction of desiccants to form hydrates or hydroxides. They are rarely if ever used to dry plant air.
The design dew point for air from a dryer is often specified as 20°F below the minimum recorded temperature at a plant.
Enair Tech is a brand registered in Europe, all products manufactured in our China factory, we have been with more then 20 years manufacturing air compressors. Our factory is located in Dezhou city Shandong Province, and it is established in 2005. We are the first registered private factory to build compressors in North of China, Even in whole China, there are very few factories which are registered before us.
Our products are mostly supplied to China government enterprises, especially oil industry, gas industry and coal industry. And also our mainly orders from other traders in shanghai, zhejiang, Fujian and South of China. According to our fast development, we have two plants now in Dezhou, and our regular products are including screw compressors, diesel compressors, explosion-proof compressors, high and low pressure integrated compressors for special demands. Oil free water lubricating and dry type air compressors, mix components gas compressors, and oil free centrifugal compressors.
Due to our professional and high technology R&D team, our products are rewarded high reputation and good attention from world wide clients, even famous international brands OEM from us. Now its time to do our own brand to explore more challenges.
Enair Tech strives to create a worldwide distribution network to make our products more accessible to industrial users around world.Our Enair brand is not as old as our factory, but our passion never cease, our innocence of serving our customers and creating benefits for our clients will always be here. We are waiting for your esteem parties worldwide, and its our honor to become your ultimate choice.
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