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2023 New Type -20℃ -40℃ Modular Adsorption Air Dryer

Model No.︰-
Brand Name︰Lingyu
Country of Origin︰China
Unit Price︰US $ 1800 / set
Minimum Order︰1 set
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Product Description

An adsorption dryer is a type of compressed air dryer that uses adsorption technology to remove moisture and other impurities from compressed air. Compressed air systems are widely used in various industries, such as manufacturing, automotive, and food and beverage, for various applications, including powering pneumatic tools, conveying materials, and controlling processes. However, compressed air contains a significant amount of water vapor, which can cause corrosion, clogging, and damage to equipment, as well as compromise product quality and safety.

Adsorption dryers use a desiccant material, such as activated alumina, silica gel, or molecular sieves, to adsorb the moisture from compressed air. The desiccant material has a high surface area and affinity for water molecules, which stick to its surface and become trapped in its pores. The dryer unit typically consists of two chambers filled with desiccant material, one for drying the compressed air and the other for regenerating the desiccant.

The drying chamber is connected to the compressed air system and receives the moist air from the compressor or air receiver. The air passes through the desiccant material, where the water vapor is adsorbed, leaving the air dry and clean. The dry air is then distributed to the end-use equipment or storage tank. The drying process continues until the desiccant becomes saturated with moisture, which can take several hours to days depending on the flow rate and humidity level.

The regenerating chamber is connected to a heater or blower that provides a source of hot or dry air. The desiccant material in the chamber is heated or purged with the hot air, which releases the trapped moisture and restores the desiccant's adsorption capacity. The moisture-laden air is vented outside the system, or it can be recovered and reused if it meets the required quality standards. The regeneration process takes a shorter time than the drying process, typically ranging from a few minutes to an hour, depending on the desiccant type and capacity.

Adsorption dryers offer several advantages over other types of compressed air dryers, such as refrigerant dryers or membrane dryers. They can achieve extremely low dew points, down to -70°C, which is necessary for some critical applications, such as medical and electronic manufacturing. They can also operate in a wide range of temperatures and pressures, from ambient to high-pressure systems. Additionally, they do not use refrigerants or chemicals, which can be harmful to the environment and require special disposal procedures.

However, adsorption dryers also have some limitations and considerations. They require a source of electricity or fuel for the regeneration process, which adds to the operating cost and complexity. They also produce a significant amount of heat and exhaust air, which can affect the indoor air quality and thermal comfort of the surrounding area. The desiccant material needs to be replaced periodically, depending on the usage and maintenance schedule. Finally, the initial cost of purchasing and installing an adsorption dryer can be higher than other types of dryers, especially for high-capacity systems.

In summary, an adsorption dryer is an effective and reliable solution for removing moisture and contaminants from compressed air, ensuring a safe and efficient operation of various industrial processes and equipment. If you want to know more about desiccant air dryer and refrigerated dryer, you can click here to visit our website.

Payment Terms︰T/T
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