Your Professional Pressure Swing Adsorption Nitrogen Generator Supplier
Our goal is to become your true partner in the field of cryogenic nitrogen generator China. LDH GAS SYSTEMS COMPANY LIMITED is a high-tech enterprise specializing in the research, design, manufacturing, sales and service of various air separation equipment and low-temperature application equipment. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our certifications
We have obtained ISO9001 quality management system certification and EU-recognized EC/EU certification.
Production market
Our company is highly sought after, with products exported to countries and regions such as Southeast Asia, the Middle East, America, and Europe.
Production equipment
We have advanced production equipment, including general production equipment (basic processing), adsorption tower assembly lines, testing equipment, key liquid nitrogen equipment, and clean rooms.
Our services
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery and provide installation guidance, and we provide long-term service support.
Advantages of Cryogenic Nitrogen Generator
Improved reliability and safety
Cryogenic generators provide a continuous, on-demand supply of liquid nitrogen, ensuring consistent operation and minimizing downtime.
Cost savings
On-site generation eliminates the need to purchase liquid nitrogen from external suppliers, thus avoiding transportation costs and potential price fluctuations.
Specification of Cryogenic Nitrogen Generator
|
Model |
LSC - 1000 |
LSC - 3000 |
LSC - 5000 |
|
Nitrogen Production Capacity (Nm³/h) |
1000 - 2000 |
3000 - 4000 |
5000 - 6000 |
|
Purity Level |
99.99% - 99.999% |
99.995% - 99.9995% |
99.999% - 99.9999% |
|
Operating Temperature |
-196℃ (Liquid Nitrogen Boiling Point) |
-196℃ (Liquid Nitrogen Boiling Point) |
-196℃ (Liquid Nitrogen Boiling Point) |
|
Power Supply |
380V, 50Hz |
380V, 50Hz |
380V, 50Hz |
|
Working Pressure |
0.8 - 1.5 MPa |
0.9 - 1.6 MPa |
1.0 - 1.8 MPa |
|
Cooling System |
Advanced Cryogenic Heat Exchangers |
Advanced Cryogenic Heat Exchangers |
Advanced Cryogenic Heat Exchangers |
|
Dimensions (L×W×H, m) |
15×8×10 |
20×10×12 |
25×12×15 |
|
Weight (tons) |
50 |
80 |
120 |
|
Start - up Time |
10 - 12 hours |
12 - 14 hours |
14 - 16 hours |
|
Certifications |
CE, ISO 9001, ISO 14001, ASME |
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Cryogenic nitrogen machines employ cryogenic distillation, fundamentally different from the Pressure Swing Adsorption (PSA) or membrane separation techniques utilized by conventional nitrogen generators. In the cryogenic process, compressed air undergoes extreme cooling to approximately -196°C, the boiling point of nitrogen. Given the varying boiling points of atmospheric gases, oxygen, argon, and other components liquefy at distinct stages, enabling nitrogen separation via distillation columns.
In contrast, PSA-based generators rely on molecular sieves to selectively adsorb oxygen and impurities under high pressure, releasing them when the pressure drops. Membrane-based systems, on the other hand, separate nitrogen by exploiting the differential permeation rates of gases through semi-permeable membranes. The cryogenic method offers a more thorough separation, yielding nitrogen of significantly higher purity.
Application of Cryogenic Nitrogen Generator
Food and beverage industry: In the food and beverage sector, the refrigerated nitrogen generator finds extensive use. For food packaging, nitrogen generated by these units is employed to displace oxygen inside the packages. This inhibits the growth of aerobic bacteria, mold, and yeast, thereby extending the shelf life of products like snacks, nuts, and dried fruits.
Chemical and petrochemical industry: Chemical plants rely on refrigerated nitrogen generators for various safety - critical operations. When starting up or shutting down reactors, pipelines, and storage tanks, nitrogen is used to purge these systems.
Electronics manufacturing: In electronics manufacturing, the precision of components demands a clean and stable environment. Refrigerated nitrogen generators are used to supply nitrogen for processes such as soldering, reflow soldering, and wave soldering.
Pharmaceutical industry: In the pharmaceutical field, the refrigerated nitrogen generator plays a crucial role in drug production and storage. During the manufacturing of certain medications, nitrogen is used to protect sensitive active pharmaceutical ingredients (apis) from oxidation and contamination.
The air compressor: Tthe air compressor is central to the nitrogen generation process. In systems i’ve worked with, a 30-horsepower compressor is often used to maintain pressure between 115 and 125 psi. This consistent pressure is essential for efficient nitrogen production.
Filtration: Filtration is crucial because it removes contaminants from the compressed air before it reaches the nitrogen generator. Filters must be maintained to prevent clogs that could impact nitrogen purity.
The air dryer: The air dryer removes moisture from the compressed air, which helps prevent corrosion and other damage to the system. It’s important to regularly empty the oil-water separator to prevent water build-up. In some environments, this might need to be done more frequently.
Compressed air tanks: The compressed air tank stores clean, dry air at around 115 psi, ready for nitrogen production. It’s important to regularly check for any water accumulation in the tank, as this can indicate an issue with the air dryer or filtration system.
Nitrogen generator: The nitrogen generator separates nitrogen from oxygen, producing high-purity nitrogen with a purity level of 99.99%.
Packing and Shipping of Cryogenic Nitrogen Generator
|
Packing |
Tray |
|
Shipping |
Shipped by road, sea, rail |
FAQ
We're professional cryogenic nitrogen generator manufacturers in China, engaged in providing high quality equipment and spare parts with PLC control system. Please feel free to buy portable cryogenic nitrogen generator at competitive price from our factory. Contact us for customized service.
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