Advantages：
Cost-effective: By eliminating the need for external heat, heatless desiccant dryers save on energy costs, making them an economically viable option for many businesses.
Continuous Operation: The dual-tower design ensures that the system provides a continuous supply of dry air. While one tower is drying air, the other is regenerating, ensuring no downtime in the air drying process.
Environmentally Friendly: The use of purge air for regeneration minimizes the environmental impact compared to heat-regenerated systems, which consume more energy and produce higher emissions.
Durability: They are built for heavy-duty use in industrial environments. The robust construction ensures long service life even under harsh operating conditions.
| Specification | Value |
| Capacity Range | 2~200 m³/min |
| Pressure Range | 0.41.0 MPa (410 barg) |
| Max. Inlet Temperature | 50 ℃ |
| Max. Ambient Temperature | 45 ℃ |
| Power Supply | 220V/1Ph/50Hz or 60Hz |
| Pressure Dew Point (PDP) | -20 ℃, -40 ℃, -70 ℃ |
| Rated Condition | |
| - Working Pressure | 0.7 MPa |
| - Inlet Temperature | 38 ℃ |
| - Ambient Temperature | 38 ℃ |
| - Pressure Dew Point (PDP) | -20 ℃ |
| Other | |
| - Regeneration Air Consumption | < 14% |
Applications
Pharmaceutical Industry: In pharmaceutical manufacturing, dry and oil-free air is crucial for ensuring the quality of medications. Compressed air is used in processes like mixing, granulation, and packaging, where any moisture can lead to contamination or spoilage.
Food and Beverage: In the food industry, dry compressed air is used to prevent moisture from contaminating products. It is essential for packaging, bottling, and conveying systems.
Automotive Manufacturing: In automotive paint lines, the presence of moisture in compressed air can lead to imperfections in the paint finish. They ensure that the air used in painting and finishing processes is completely dry, ensuring a smooth and flawless finish.
Electronics: For electronics manufacturing, the presence of moisture can damage sensitive components. They ensure that the compressed air used in soldering, assembling, and testing processes is free of moisture.
Industrial Applications: Many industrial applications require clean and dry compressed air for operating pneumatic tools, actuators, and other equipment. Moisture in compressed air can lead to corrosion, wear, and malfunctions in equipment, reducing its lifespan.
| Model | Capacity | Installed | Demension mm | Weight (kg) |
Air Connection |
Recommended Pre-Filter Model |
Recommended After-Filter Model |
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| m³/min | CFM | Power (kW) | L | W | H | |||||
| RSXW-20 | 2 | 71 | 0.2 | 779 | 549 | 1788 | 198 | DN25 | RSG-AA-0058G/V2 | RSG-AR-0058G/V2 |
| RSXW-30 | 3 | 106 | 0.2 | 839 | 549 | 1703 | 325 | DN25 | RSG-AA-0058G/V2 | RSG-AR-0058G/V2 |
| RSXW-60 | 6 | 212 | 0.2 | 1060 | 618 | 2020 | 510 | DN40 | RSG-AA-0145G/V2 | RSG-AR-0145G/V2 |
| RSXW-80 | 8 | 282 | 0.2 | 1060 | 618 | 2020 | 520 | DN40 | RSG-AA-0145G/V2 | RSG-AR-0145G/V2 |
| RSXW-100 | 10 | 353 | 0.2 | 1200 | 738 | 1824 | 585 | DN50 | RSG-AA-0220G/V2 | RSG-AR-0220G/V2 |
| RSXW-120 | 12 | 424 | 0.2 | 1200 | 738 | 1824 | 600 | DN50 | RSG-AA-0220G/V2 | RSG-AR-0220G/V2 |
| RSXW-150 | 15 | 530 | 0.2 | 1200 | 733 | 2028 | 680 | DN50 | RSG-AA-0330G/V2 | RSG-AR-0330G/V2 |
| RSXW-200 | 20 | 706 | 0.2 | 1500 | 914 | 1973 | 870 | DN65 | RSG-AA-0330G/V2 | RSG-AR-0330G/V2 |
| RSXW-250 | 25 | 883 | 0.2 | 1530 | 962 | 2056 | 975 | DN65 | RSG-AA-0430G/V2 | RSG-AR-0430G/V2 |
| RSXW-300 | 30 | 1059 | 0.2 | 1630 | 1199 | 2019 | 1150 | DN80 | RSG-AA-0620G/V2 | RSG-AR-0620G/V2 |
| RSXW-350 | 35 | 1236 | 0.2 | 1790 | 1207 | 2049 | 1275 | DN80 | RSG-AA-0620G/V2 | RSG-AR-0620G/V2 |
| RSXW-400 | 40 | 1412 | 0.2 | 1830 | 1232 | 2059 | 1350 | DN80 | RSG-AA-0620G/V2 | RSG-AR-0620G/V2 |
| RSXW-500 | 50 | 1766 | 0.2 | 2012 | 1293 | 2238 | 1600 | DN100 | RSG-AA-0830F/V2 | RSG-AR-0830F/V2 |
| RSXW-600 | 60 | 2119 | 0.2 | 2150 | 1321 | 2518 | 2100 | DN100 | RSG-AA-1000F/V2 | RSG-AR-1000F/V2 |
FAQ:
1. Why are heatless desiccant dryers considered energy-efficient?
They are energy-efficient because they do not require external heating elements for regeneration. Instead, they use a portion of the already dried air (purge air) for desiccant regeneration, reducing power consumption and making them suitable for applications where energy savings are a priority.
2. How does the compact design of heatless desiccant dryers benefit industrial applications?
The compact design of desiccant dryers allows them to fit into limited spaces, making them ideal for industries with constrained installation areas. Additionally, their modular design enables scalability, accommodating the increased demand for dry air as needed in different industrial settings.
3. What are the maintenance requirements for desiccant dryers?
They require low maintenance due to their minimal moving parts and the absence of heating elements. Regular tasks include replacing the desiccant material and inspecting valves and filters to ensure continued efficient operation and to prevent system malfunctions.
4. How do desiccant dryers ensure reliable moisture removal?
They achieve reliable moisture removal by lowering the pressure dew point to as low as -40°C to -70°C (-40°F to -94°F). This extremely low dew point ensures that the air is dry enough to meet the strict requirements of industries like pharmaceuticals, electronics, and automotive, where even minimal moisture can cause product quality issues.
5. What makes the operation of desiccant dryers simple and user-friendly?
They have a simple, straightforward design and are often equipped with an electronic controller. This controller automates the alternating drying and regeneration cycles, allowing the system to operate without the need for manual intervention, ensuring ease of use for operators.
