An AIR DRYER removes moisture from the air. These drying devices have a number of advantages over conventional methods. Membrane air dryers are extremely compact, consume little power, and require little maintenance. They are often recommended for hazardous location and point-of-use applications. To maximize their effectiveness, use a standard filter upstream. This keeps the dryer's performance high while preventing the presence of liquid water.
Most dryers feature a motor power measurement, normally in horsepower. A higher number indicates a more powerful machine. Another important measurement is air velocity, such as 58,000 feet per minute. If the air velocity is high, the product is more powerful. To determine which one is right for your application, consider the following:
An air dryer is easy to install. When paired with a towel, an air dryer can help prolong the glossy finish of your vehicle. The filtered air dryer blasts water out of major surfaces, and the bundled towels can help prevent water spots from forming. A reusable filter and five attachments provide maximum drying power and convenience. Air dryers are not inexpensive, but they can save your car from scratches and swirl marks. A well-maintained air dryer can last for years.
Aside from dew point, another important factor in choosing an air dryer is the pressure. The higher the pressure, the higher the dew point. Because air is compressed, it is naturally moist and condensation will occur. This can lead to costly problems in downstream processes and equipment. Hence, an air dryer is an essential component of compressed air systems. However, you need to understand the various types of air dryers and what they can do for you.
Refrigerated air dryers are the most common in industrial compressed air systems. They work by using one or more heat exchangers to cool compressed air. The water is removed through a separator equipped with an automatic drain. They are the most economical and affordable choice for most industrial applications. There are many other advantages of refrigerated air dryers. There are also some features to consider before buying one for your business.
Membrane air dryers are excellent for applications that need continuous operation. These dryers are also very quiet and do not require electricity. Their low dew point makes them popular in laboratories, medical facilities, and specialty manufacturing environments. However, they should not be used in the mainstream market. A membrane air dryer should be used only when the dew point of the air is 20 degrees F or lower. This will ensure consistent drying protection. It is important to understand the limitations of membrane air dryers before selecting one.
Relative humidity is a key component of air drying. Relative humidity is the ratio of current water vapor to its maximum concentration. The higher the dew point temperature, the more wet the air. This is a useful measure of air drying. However, it is not entirely reliable. You should consult your local government for specific regulations regarding this aspect. If you don't know what dew point temperature is, you should look into a coalescing air dryer.
Another consideration is the ambient temperature. Higher air temperatures result in lower air velocity and less contact time between the drying media and compressed air. These factors will affect the drying capacity of your air dryer. A cooler environment will enable it to dissipate heat more effectively and increase its capacity. There are many factors to consider when choosing an air dryer. The following are a few of the most important variables to consider when selecting one. If you are not sure what features you need in an AIR DRYER, contact a company and ask for a quote.
Single tower desiccant air dryers: These air dryers consist of a single tower filled with desiccant material. The air enters the tower from the bottom and flows upward through the bed of desiccant material. As a result, the air leaves at the top of the tower with a reduced dew point. Single-tower desiccant air dryers are most commonly used for point-of-use applications. They have low initial and ongoing operating costs, and they are ideal for industries that require super-dry air.