Lingyu offers a complete range of high-performance compressed air dryers, including refrigerated air dryers and desiccant air dryers, designed to meet diverse industrial requirements.
Backed by advanced technology and strict quality control, our air dryer solutions deliver clean, dry, and oil-free compressed air, effectively protecting your equipment and production processes from moisture and oil contamination.
Explore our full product range below and request a quote to find the ideal air dryer for your compressed air system.
Advanced design of refrigeration drying system and adsorption drying system
Integrated design: small footprint, easy to install, after years of technical research, modern technology and equipment production, each product is strictly tested to meet the use of standards before leaving the factory.
Ensure safe use in flammable and explosive environments
Resists chemical corrosion and extends service life
Special sealing technology prevents flammable gases or dust from entering the interior of the machine
Regeneration gas consumption can be adjusted, with energy saving and dew point adjustment function
The Blower & Zero Purge Adsorption Dryer is an advanced solution for industrial compressed air systems, designed to provide continuous, energy-efficient moisture removal.
This dryer combines blower-assisted regeneration with a zero purge cycle, ensuring the regeneration process consumes no compressed air. Ambient air is drawn in by the blower, heated to desorb moisture from the adsorbent, and then cooled through an intermediate cooler in a continuous closed-loop cycle. The result is a stable low dew point with minimal energy usage, protecting downstream equipment and ensuring consistent air quality in industrial operations.
It uses high-performance pneumatic valves, good adsorbent materials, and electronic controllers, which are simple to operate, have low operating noise, and have long service life.
The 4238 CFM refrigerated air dryer (water cooled) is a high-capacity, industrial-grade dryer designed to eliminate moisture from large compressed air systems. Built with a powerful water-cooled refrigeration circuit, this dryer ensures reliable and continuous moisture removal with a stable pressure dew point. For industries that demand high airflow rates and dependable air quality, the 4238 CFM refrigerated air dryer (water cooled) is the ideal solution.
Whether operating in petrochemical, textile, food processing, or manufacturing sectors, the 4238 CFM refrigerated air dryer provides exceptional performance, energy efficiency, and long-term durability.
Low pressure loss: The precooler is a newly designed annular pipe structure, with three times more pipes than the traditional precooler. The sufficient cross-sectional area of compressed air further reduces the pressure difference, and the pressure loss of the whole machine is less than 0.1 bar;
Frequency conversion energy saving: Brand inverter, frequency conversion range 30Hz~90Hz, by changing the electromechanical frequency of the dryer to match the actual working conditions;
Intelligent control: Standard PLC and touch screen, intelligently control the compressor cooling capacity output by sensing the evaporation load, ensure the machine runs in the best state, and standard RS-485 communication interface.
Equipped with a dew point meter, it can be adjusted to normal pressure dew point or pressure dew point, and the dew point is stable
The display controller uses a Siemens touch screen, has an RS-485 communication interface, and provides a communication protocol;
The pneumatic valve control solenoid valve uses a double-coil structure, a double-eccentric high-temperature resistant high-performance butterfly valve, and is equipped with a valve position switch reply device. The abnormal shutdown and power-off valve can maintain the valve action, and short-term maintenance does not affect the ventilation state, and the reliability is stronger;
Generate 99% pure nitrogen with our advanced nitrogen generator. Designed for stable performance, energy efficiency, and easy maintenance.
High-quality shell material,exquisite appearance design,sophisticated threadprocessing technology;
The differential pressure gauge indicates thetimeto replace thefiter elementat a glance;
The exterior is sprayed withepoxy resin powder to improve durabiityand corrosionresistance;
The casingls marked withthe airflow direction,and thefiter tube head and tubebodyare connected by bayonetypefor easy and quickinstallation andmaintenance;
The flow path is enlargedto reduce pressuredropyReliable automatic draining device;
Using imported filtermaterial,thefiltration accuracy is high.
Automatic stop and start switching;
online real-time monitoring of nitrogen purity and flow rate;
long-term alarm and automatic shutdown of unqualified nitrogen;
automatic carbon molecular sieve compression device；
digital touch screen display of operating status;
The air is pure, no secondary pollution, integrated skid-mounted design, compact structure, stable dew point, remarkable water removal effect.
Stainless steel plate heat exchanger with high heat exchange efficiency and compact structure.
Independent stainless steel steam-water separator with high water separation efficiency, timely separates condensed water and other impurities from compressed air and discharges them out of the machine.
The whole machine is made of stainless steel or aluminum alloy, which will not rust and prevent secondary contamination of compressed air.
Single chip intelligent control, real-time display of evaporation temperature, including over-temperature alarm, electrical fault, high pressure alarm, low pressure alarm and other functions.
The independently developed EBZ200-2 multi-core driver can save more than 10% of the comprehensive energy consumption compared with the fixed cycle mode;
The communication can meet the user's requirements such as RS-485 (standard), IoT connection, etc.
The optional dew point energy-saving control can extend the adsorption time and reduce the comprehensive energy consumption by more than 30% under load fluctuation conditions;
Customized high-performance adsorbent, 20% filling margin;
304 stainless steel control gas pipeline, specially designed diverter, high adsorbent utilization rate, small gas pressure loss;
7-inch Siemens touch screen programmable controller, dynamic monitoring of operation process；
A compressed air dryer is a critical component in any compressed air system, designed to remove moisture and contaminants from compressed air. Although different drying technologies operate on distinct principles, the ultimate goal remains the same: to supply clean, dry, and stable compressed air that protects downstream equipment and ensures consistent production quality.
Refrigerated air dryers operate on the principle of condensation, similar to a household refrigerator. Incoming compressed air is cooled, causing water vapor to condense into liquid, which is then automatically separated and discharged. The dried air is reheated to prevent condensation within downstream pipelines.
Lingyu refrigerated air dryers are engineered for low pressure drop and stable performance. Models equipped with variable frequency drives automatically adjust to fluctuating air demand, significantly improving energy efficiency and operational stability.
Desiccant air dryers remove moisture from compressed air through the adsorption process. Hygroscopic materials such as activated alumina or molecular sieves capture water molecules as compressed air passes through the adsorption towers.
While one tower dries the air, the other undergoes regeneration to release absorbed moisture, ensuring a continuous supply of ultra-dry compressed air. Lingyu desiccant air dryers feature blower-heated regeneration technology, offering outstanding energy efficiency, simplified maintenance, and reliable performance for critical industrial applications.
Choosing the ideal compressed air dryer is crucial for maximizing efficiency and longevity of your compressed air system. To make the best investment, consider the following key factors:
1. Air Quality Requirements
Start by determining the required pressure dew point for your application.
• High Dew Point (3°C to 10°C): Suitable for general manufacturing processes. A refrigerated air dryer is a cost-effective and widely used solution.
• Low Dew Point (-20°C to -70°C): Required for critical applications such as electronics, pharmaceuticals, and instrumentation. In these cases, a desiccant air dryer is essential to prevent moisture-related failures.
2. Air Flow & Capacity (CFM / m³/min)
Always ensure the compressed air dryer capacity matches your system’s maximum airflow demand. An undersized air dryer may result in poor air quality and system instability. Selecting a dryer designed to handle peak flow conditions ensures consistent performance and long-term reliability.
3. Operating Conditions
Operating conditions have a direct impact on dryer performance. Key factors include ambient temperature, inlet air temperature, system pressure, and installation location. Evaluating these parameters helps determine whether a central compressed air dryer or a point-of-use solution is more suitable.
4. Energy Efficiency and Cost
Beyond the initial purchase price, consider the total cost of ownership. Energy consumption is the primary long-term operating expense. Advanced compressed air dryers with variable frequency control or blower-heated regeneration can significantly reduce energy usage and operating costs over the equipment’s lifespan.
When selecting an air dryer for your compressed air system, efficiency, reliability, and intelligent operation are critical to ensuring smooth and cost-effective performance. Lingyu designs air dryers with cutting-edge technology and strict quality standards, delivering solutions that go beyond basic drying functions. Below, we highlight the key benefits and features that make our air dryers the trusted choice for diverse industrial applications.
1. Superior Energy Efficiency
Advanced technologies such as frequency conversion and blower-heated regeneration enable our air dryers to adapt to real-time operating conditions, reducing energy consumption by up to 30%.
2. Reliable and Stable Operation
Manufactured under strict ISO standards and supported by a rigorous 5S quality control system, Lingyu air dryers ensure stable dew point control and long-term operational reliability.
3. Intelligent Control and Connectivity
Equipped with PLC-based control systems and digital displays, our air dryers support intuitive operation. Selected models feature RS-485 communication for seamless integration into industrial IoT systems.
4. Customized Solutions and Global Support
From system consultation and customized design to commissioning and after-sales service, Lingyu provides end-to-end support to ensure optimal performance of your compressed air system.
There are four main types of compressed air dryers, each designed for specific applications and operating conditions:
Refrigerated Compressed Air Dryer – Ideal for general industrial use and standard moisture removal requirements.
Desiccant Compressed Air Dryer – Designed for applications requiring ultra-low dew points and high air quality.
Membrane Compressed Air Dryer – Compact and efficient, suitable for point-of-use installations.
Deliquescent Compressed Air Dryer – A simple and low-maintenance solution for outdoor or remote environments.
Selecting the right compressed air dryer depends on your air quality requirements, operating conditions, and long-term efficiency goals.
No.3, 2nd Street, yuanle Road, Dongsheng Town, Zhongshan City, Guangdong Province
(WeChat/WhatsApp)：+8615756650906
№1：(WeChat/WhatsApp)：+8618628146428
№2：(WeChat/WhatsApp)：+8613823294942
A compressed air dryer system is an essential part of any industrial compressed air setup. Its main purpose is to remove moisture from compressed air,
When it comes to protecting your compressed air system, drying the air is just as important as compressing it. Two of the most common drying
Introducing Lingyu: a place where cutting-edge DC Series Combined Compressed Air Dryer Systems redefine air quality standards through innovation and precision. Designed to optimize performance
Compressed air containing moisture and water vapors can be a real pain in the neck across various industrial and residential settings. It can cause damage
