Desiccant For Air Dryer

Product Application

Electronic manufacturing: For the production of precision electronic components such as electronic chips and printed circuit boards, extremely dry air is needed to avoid moisture short-circuit and oxidation of components, so as to ensure the performance and quality of products, such as in the photolithography, etching and other processes of semiconductor chips, dry air can prevent water vapor from affecting photoresist, wafers, etc.

Storage and logistics: used in the food warehouse and logistics transportation process of moisture preservation, can effectively reduce air humidity, prevent food from moisture, mold, deterioration, extend the shelf life of food, such as in the food warehouse, fruit cold storage and other places, keep the air dry to ensure the quality of stored food stability

Drug production: In the pharmaceutical process, such as the freeze-drying, crushing, mixing, tablet pressing and other links of drugs, the air humidity requirements are extremely high, dry air can avoid the drug moisture absorption deterioration, caking, to ensure the active ingredients and efficacy of drugs, for example, in the production of antibiotics, vaccines and other drugs, strict control of air humidity is one of the key factors to ensure the quality of drugs.

Aerospace flight: to provide dry air for the aircraft's air conditioning system, hydraulic system, pneumatic control system, etc., to prevent moisture from freezing in the high-altitude and low-temperature environment, affecting the normal operation of the system and flight safety, but also to ensure the normal work of avionics equipment.

Rated Conditions	Working Range	Avaliable
Working pressure : 0.7MPag / 100psig	Max.working pressure : 1.0MPag / 145psig	Higher pressure above 1.0Mpag / 145psig
Inlet temp : 160 ℃ / 320 ℉	Max.inlet temp : 200℃ / 394 ℉	Booster heater
Cooling water temp : 32℃ / 90 ℉	Max.ambient temperature : 40℃ / 104 ℉	Higher capacity
		Stainless steel vessel or piping
		GB,ASME,PED,etc. vessels
		Zero loss drain

Rapid adsorption of water: Desiccant has the characteristics of rapid adsorption of water, and can dry a large amount of humid air in a short time. This allows it to work efficiently in situations where quick access to dry air is required, such as pneumatic equipment supply systems on continuous production lines, ensuring that the production process is not disturbed by humid air.

Economical and environmentally friendly recycling: After adsorption saturation, the desiccant can recover its adsorption capacity through appropriate regeneration methods (such as heating regeneration, variable pressure regeneration, etc.) to achieve recycling. This regenerative property not only reduces the cost of use, reduces the frequency of desiccant replacement and waste generation, but is also a more sustainable option from the point of view of resource utilization and environmental protection.

Wide applicability: Whether it is the factory environment in the tropical region with high humidity, or the industrial production process that will produce a lot of water vapor (such as chemical reaction, food cooking, etc.), the desiccant can effectively play a dehumidifying role and adapt to the air drying needs under various humidity conditions.

Adsorption of impurities other than water: In addition to absorbing water, it can also absorb other impurities in the air, such as oil mist, dust particles and some harmful chemical gases. This helps to further purify the air, provide more pure dry air for industries with strict air quality requirements (such as electronics, pharmaceuticals, food, etc.), and reduce the adverse impact of impurities on product quality and production equipment.

Selective adsorption: Some special desiccant (such as molecular sieve) has the function of selective adsorption, which can accurately adsorb specific impurity molecules according to the characteristics of molecular size and polarity. This ability to selectively adsorb is very useful in air purification processes that require the removal of specific harmful components, such as in the removal of trace organic pollutants in the air that can affect the performance of electronic components.

1. Can it be used for household air drying?
Agreed. In some special environments with low indoor humidity requirements, such as small storage rooms in families, wine cellars or moisture-sensitive musical instrument storage rooms, the product can be used to control air humidity and prevent moisture.

2. How is the regeneration of desiccant carried out?
The common regeneration methods are heating regeneration and variable pressure regeneration. Heating regeneration is through the introduction of high temperature dry gas, so that the moisture adsorbed on the desiccant evaporation desorption; Variable pressure regeneration is to change the system pressure, so that the desiccant in the low pressure environment to release the adsorbed water.

3. Does the desiccant itself have security risks?
Under normal circumstances, the desiccant itself is chemically stable and will not cause explosion, combustion and other dangers. However, if the operation is improper during the high temperature regeneration process, such as the heating temperature is too high or the heating is uneven, it may lead to local overheating of the desiccant and damage, and may even cause some chemical reactions to produce harmful gases, so the regeneration process needs to be carried out in strict accordance with the operating procedures.

4. Does the air dryer using the desiccant have safety measures in operation?
Usually, air dryers are equipped with monitoring devices such as temperature sensors and pressure sensors to monitor parameters such as desiccant regeneration temperature and air inlet and outlet pressure. In the event of an anomaly, such as excessive temperature and pressure, the alarm will be timely and appropriate measures will be taken, such as stopping heating and opening the safety valve, to ensure the safe operation of the equipment.

5. How to do after desiccant regeneration drying effect is not good?
First check whether the regeneration temperature, pressure and other parameters meet the requirements, if the parameters are normal, the desiccant may be used for too long, the adsorption performance declines, need to consider replacing the desiccant; It may also be a quality problem of recycled gas, such as containing moisture or impurities, should check the treatment system of recycled gas.