What is Heated Blower Adsorption Air Dryer
Micro-heat regenerative adsorption dryer is based on the heatless adsorption dryer, adding a heater, by increasing the temperature of the regeneration airflow, increasing the capacity of the regeneration airflow to water vapor, and increasing the temperature of the adsorbent to make the surface of the adsorbent Enhanced activity and easier regeneration. Through the above two aspects, while improving the regeneration effect, it can also reduce the regeneration air consumption, so as to achieve the purpose of saving compressed air and energy.
Benefits of Heated Blower Adsorption Air Dryer
Enhancing efficiency and productivity
By removing moisture effectively, adsorption air dryers keep your systems running smoothly, preventing downtime and boosting overall productivity. This efficiency is at the heart of what we do at Red River LLC, where we continuously seek ways to improve our processes and products, ensuring they contribute positively to your operations.
Protecting equipment from moisture damage
Moisture can be a formidable enemy of pressure vessels and other critical equipment, leading to corrosion, wear, and premature failure. Our adsorption air dryers offer a robust defense, extending the lifespan of your assets and safeguarding your investment. This protection is a reflection of our dedication to quality and our commitment to ensuring the safety and reliability of your operations.
Improving product quality
The quality of your end products can be significantly impacted by the presence of moisture during production processes. By integrating adsorption air dryers into your operations, you ensure that the final product meets the highest standards of quality, reflecting well on your brand and satisfying your customers' expectations.
Zero Loss Heat Of Compression Desiccant Dryer
Capacity range : 6~600 m3/min
Pressure range : 0.4~1.0MPa (4~10barg)
Min. inlet temperature : 180 ℃ (for screw compressor) 110℃ (for centrifugal compressor)
Max. cooling water temperature : 35 ℃
Power supply : 220V/1Ph/50Hz (standard)
380V/3Ph/50Hz (add additional heating device)
Work cycle : 8h
PDP : -20 ℃ , -40 ℃
Rated condition:
Working pressure : 0.7Mpa
Inlet temperature : 120 ℃
PDP : -40℃ (for screw compressor) -20℃ (for centrifugal compressor)
Cooling water temperature : 32 ℃
Other :
For high pressure type ≥ 1.0Mpa and high inlet temperature type > 140 ℃ can be customized.
Heated Blower Zero Loss Adsorption Dryer
Capacity range : 18~200 m3/min
Pressure range : 0.5~1.0Mpa(4~10barg)
Max. inlet temperature : 45 ℃
Max. condition for blower suction : 40 ℃ (RH=65%)
Power supply : 380V/3Ph/50Hz
Work cycle : 8h
Pressure dew point : -20 ℃ , -40 ℃ , - 70℃
Rated condition :
Working pressure : 0.7Mpa
Cooling water temperature: 32℃
Inlet temperature : 38 ℃
PDP : -40 ℃
Other :
Inlet required for blower suction:38℃(RH=65%)
Please contact us for higher flow and operating pressure.
External Heated Adsorption Air Dryer
Capacity range : 6~200 m3/min
Pressure range : 0.4~1.0Mpa(4~10barg)
Max. inlet temperature : 43 ℃
Max. condition for blower suction : 40 ℃ (RH=65%)
Power supply : 380V/3Ph/50Hz
Work cycle : 8h
Pressure dew point : -20 ℃ , -40 ℃ , - 70℃
Rated condition :
Working pressure : 0.7Mpa
Inlet temperature : 38 ℃
Ambient temperature : 38 ℃
PDP : -20 ℃
Other :
Inlet required for blower suction:38℃(RH=65%)
For high pressure type ≥ 1.0Mpa is available for custom-made.
Heatless Modular Adsorption Air Dryer (Tbc)
Capacity range : 3~500 m3/min
Pressure range : 0.4~1.0MPa (4~10barg)
Max. inlet temperature : 43 ℃
Max. ambient temperature : 45 ℃
Power supply : 220V/1Ph/50Hz
PDP : -20 ℃ , -40 ℃ , -70 ℃
Rated condition :
Working pressure : 0.7Mpa
Inlet temperature : 38 ℃
Ambient temperature : 38 ℃
PDP : -20 ℃
Other :
Regeneration air consumption < 7%.
Capacity range : 2~200 m3/min
Pressure range : 0.4~1.0MPa (4~10barg)
Max. inlet temperature : 50 ℃
Max. ambient temperature : 45 ℃
Power supply : 220V/1Ph/50Hz or 60Hz
PDP : -20 ℃ , -40 ℃ , -70 ℃
Rated condition :
Working pressure : 0.7Mpa
Inlet temperature : 38 ℃
Ambient temperature : 38 ℃
PDP : -20 ℃
Other :
Regeneration air consumption < 14%.
Heated Blower Adsorption Air Dryer
Capacity range : 40~500 m3/min
Pressure range : 0.4~1.0MPa (4~10barg)
Min. inlet temperature : 105 ℃
Max. cooling water temperature : 35 ℃
Power supply : 220V/1Ph/50Hz (standard)
380V/3Ph/50Hz (add additional heating device)
Work cycle : 8h
PDP : -20 ℃ , -40 ℃
Rated condition:
Working pressure : 0.7Mpa
Inlet temperature : 120 ℃
PDP : -20℃
Cooling water temperature : 30 ℃
Purge air loss : ≤ 1%
Other :
For high pressure type ≥ 1.0Mpa and high inlet
temperature type > 140 ℃ is available for custom-made.
Capacity range : 10~350 m3/min
Pressure range : 0.4~ 1.0MPa (4~ 10barg)
Max. inlet temperature : 50 ℃
Max. ambient temperature : 45 ℃
Min. ambient temperature : 5 ℃
Max. cooling water temperature : 35 ℃
Cooling type : air-cooled / water-cooled
Power supply : 220V/1Ph/ 50Hz ( RSC*- 100 ~ RSC*- 150)
380V/ 3Ph/ 50Hz ( RSC*-200 ~ RSC*-3500)
Refrigerant : R407C (R22 is optional)
PDP : -40℃ , -70℃
Rated condition:
Working pressure : 0.7MPa
Inlet temperature : 38 ℃
Ambient temperature : 38 ℃
PDP : - 40 ℃
Cooling water temperature : 30 ℃
Purge air loss : < 3 %
Other :
For pressure above 1.0MPa please contact us.
Why Choose Us
High quality products
We always put customer needs and expectations in the first place, refine on, continuous improvement, to seek every opportunity to do better, to provide customers with their expectations of quality products, to provide customers with the most satisfactory service at anytime.
Professional team
We have a team of skilled and experienced professionals who are well-versed in the latest technology and industry standards. Our team is dedicated to ensuring that our customers get the best service and support possible.
Customer satisfaction
Providing after-sales services can enhance customer satisfaction by ensuring that customers' needs are met even after the purchase. This can lead to increased customer loyalty and positive word-of-mouth referrals.
Advanced equipment
We take strong measures to ensure that we use the highest quality equipment in the industry and that our equipment is regularly and meticulously maintained.
Competitive prices
We offer our products at competitive prices, making them affordable for our customers. We believe that high-quality products should not come at a premium, and we strive to make our products accessible to all.
Rich experience
Has a long-standing reputation in the industry, which makes it stand out from its competitors. With over many years of experience, they have developed the skills necessary to meet their clients' needs.
Dsorption Air Dryer Market Insights
Adsorption Air Dryer Market size was valued at USD 54.5 Billion in 2023 and is projected to reach USD 76.3 Billion by 2030, growing at a CAGR of 5.4% during the forecasted period 2024 to 2030.
Adsorption air dryers are specialized equipment made to eliminate moisture and other contaminants from compressed air systems, guaranteeing that dry, clean air is supplied to a range of industrial uses. The market for adsorption air dryers includes a variety of goods and services that use the adsorption principle to effectively and dependably dehydrate compressed air.
Adsorption, as it relates to these dryers, is the process by which water molecules and other impurities stick to the surface of a desiccant substance, usually molecular sieves or activated alumina. Compressed air can pass through the adsorption process and emerge dry on the other side when moisture is drawn to and retained by the desiccant's surface.
The market for adsorption air dryers caters to a variety of sectors, including electronics, automotive, manufacturing, and pharmaceuticals, where the moisture in compressed air can cause equipment and processes to corrode, malfunction, and degrade. Through the prevention of moisture-related problems, these dryers are essential to the upkeep of pneumatic systems' quality and dependability.
Types of Adsorption Dryers
Heatless type adsorption dryer
In a heatless regenerative desiccant dryer, no heater is used. A heatless twin tower dryer diverts a portion of the dried compressed air to the off-line tower. This dry purge air then flows through the saturated desiccant and regenerates it. The purge air, now moisture-laden, is harmlessly exhausted to the atmosphere through a silencer.
Heated type adsorption dryer
In the heated desiccant type dryer dried purge air, diverted from the compressed air system, is first passed through a high-efficiency external heater before entering the off-line tower to regenerate the desiccant. Since the heated compressed air can hold more moisture than unheated compressed air, only about 5% of the dried compressed air is needed for regeneration.
Heated blower type adsorption dryer
A heated blower type dryer employs a high-performance centrifugal blower to direct ambient air through a heater and then through the off-line tower. The stream of heated air then regenerates the desiccant. The heated blower technology requires the highest initial capital investment. However, with no or little diversion of compressed air from the system for regeneration, it offers significantly lower operating costs than other types of regenerative desiccant dryer technologies.
Refrigerant dryers
In a refrigerant dryer, compressed air is cooled to a temperature as low as possible to condense the moisture present in the air. The schematic of a refrigeration air dryer is shown in Figure 4. It consists of a heat exchanger and refrigerating unit. The heat exchanger is an air-to-air pre-cooler. The refrigerating unit is an air-to-refrigerant cooling unit. Warm and humid compressed air is first passed through the heat exchanger. The air gets precooled to a near ambient temperature condition of the heat exchanger. The moisture present in the air gets condensed corresponding to the temperature in the heat exchanger and water is precipitated.
Adsorption Air Dryer Maintenance Guide
Keep the equipment clean
Keeping the equipment clean is the primary task of adsorption dryer maintenance. During use, dust and foreign matter are easily deposited on the surface and inside of the equipment, which will not only reduce the heat dissipation effect of the equipment, but also affect the normal operation of the equipment. Therefore, the equipment should be cleaned regularly with tools such as cloth or vacuum cleaner.
Maintenance operation specifications
The maintenance operation specifications of the equipment have a great impact on the life and performance of the equipment. During the use of the equipment, it is necessary to follow the correct maintenance operation specifications, such as timely replacement of filter elements, regular cleaning of the inside of the equipment, and avoidance of equipment slider contamination. At the same time, the equipment consumables should be replaced in time, and consumables produced by regular manufacturers should be selected as much as possible.
Maintenance environment requirements
The maintenance environment of the adsorption dryer also needs attention. The equipment should be placed in a well-ventilated and dust-free place, and the equipment should be avoided from being exposed to sunlight and humid environments. In addition, when replacing the filter element of the equipment, pay attention to cleaning your hands before replacement, and do not touch the filter element when replacing it.
Regular inspection and maintenance
Regular inspection and maintenance are important parts of adsorption dryer maintenance. During the long-term operation of the equipment, some damage and aging will inevitably occur, so it is necessary to inspect and maintain the equipment in time. The main inspection items include equipment circuits and control systems, mechanical systems, compressors, reversing valves, filter elements, etc. If problems are found, they should be replaced or repaired in time.
Strengthen fault prevention capabilities
Strengthening fault prevention capabilities is also an important part of adsorption dryer maintenance. During the operation of the equipment, especially at common fault points, it is necessary to increase the maintenance frequency, collect maintenance information in time and conduct fault analysis so that it can be solved at the next maintenance.
How They Adsorption Dryers Work
In an adsorption dryer, also referred to as a desiccant dryer, most air flows over a bed of hygroscopic material-such as silica gel, molecular sieves, or activated alumina-which absorbs the water vapor from the air. As this process continues, the hygroscopic, or desiccant, material becomes increasingly saturated with the extracted moisture.
Some desiccant dryers are of a single vessel, non-regenerative design where you must replace the desiccant on a frequent basis. For purpose of this article, will address industrial type regenerative adsorption drying systems.
Adsorption dryers typically incorporate two drying vessels, one of which dries the incoming compressed air while the other is undergoing regeneration in order to regain its ability to dry the air after it has reached maximum saturation capacity. The dryer may facilitate desiccant regeneration with the help of timers or dew point monitoring devices.
Using an adsorption dryer requires that appropriate water separation and drainage protocols are in place prior to the compressed air entering the dryer. If using a traditional oil-lubricated compressor, it is critical to ensure a clean, functional high-efficiency oil separating filter (0.01 micron) with a reliable automatic drainage device is installed upstream of the dryer. In addition, a particle filter (1.0 micron) is recommended for use after the air dryer to prevent the fine abrasive particulate dust from migrating downstream of the dryer.
Applications for Adsorption Dryers
Adsorption dryers are used in a wide variety of applications, including:
Manufacturing
Adsorption dryers ensure that the compressed air used in production processes is dry. This helps to prevent corrosion, condensation, and other problems caused by moisture.
Food processing
Adsorption dryers ensure that the compressed air used to clean and process food is dry. Doing so can hinder the development of bacteria and other impurities.
Healthcare
Adsorption dryers ensure that the compressed air used in medical devices and equipment is dry. This aids in limiting the spread of an infection.
Other industries
Adsorption dryers are also used in other industries, such as the automotive, electronics, and semiconductor industries.
Our Factory
Hangzhou Risheng Decontamination Equipment Co.,Ltd. is a compressed air treatment (filtration, drying and purification) solution provider with own research and development (R&D), manufacturing, sales, and service capabilities. Risheng was established in 1992, and has constantly adhered to its development path of "Quality First and Continuous Innovation" ever since.
Certifications
Vice President of Industry Association; ISO 9001 Quality System Accreditation both domestically and internationally; CE Certificate in the European Union; British AEA, and German TÜV.
FAQ
