Unenclosed PSA Nitrogen Generator
The Unenclosed PSA Nitrogen Plant utilizes Pressure Swing Adsorption technology with carbon molecular sieve as the adsorbent to efficiently separate nitrogen from compressed air, delivering high-purity nitrogen gas for industrial applications.
Working Principle
The PSA Nitrogen Generator operates on the Pressure Swing Adsorption principle, utilizing carbon molecular sieve as the adsorbent. Under specific pressure conditions, nitrogen is separated from air as purified compressed air passes through adsorption vessels via compression and decompression cycles. Due to oxygen molecules moving faster than nitrogen molecules through the carbon molecular sieve, oxygen is adsorbed first while nitrogen is collected to produce nitrogen gas. The carbon molecular sieve then undergoes decompression to release oxygen molecules in a process called regeneration. The system typically employs two towers - one for production and one for regeneration - controlled by PLC and valves for continuous, uninterrupted operation.
Main Features
- Natural air source requiring only compressed air and power, resulting in low operational costs
- Adjustable nitrogen purity ranging from 95% to 99.999% based on capacity requirements
- Fully automated system with quick start-up (10-15 minutes) and one-button operation
- Compact configuration with minimal floor space requirements and excellent environmental adaptability
- Snow storm filling technology to prevent CMS damage
- High-precision digital flow meter with pressure compensation for accurate monitoring and measurement
Applications of 99.999% High-Purity PSA Nitrogen Generator
- Laser Processing: Cutting, welding, engraving, and oxidation prevention for improved accuracy
- Electronic Semiconductors: Chip packaging, circuit board manufacturing, and component protection
- New Energy Lithium Batteries: Battery injection, packaging, cell oxidation prevention, and air isolation
- Food and Pharmaceutical: Snack preservation, packaging, anti-corrosion, and mildew prevention
- Chemical Industry: Inert protection of reaction vessels, pipeline blowing, explosion-proof and flame-retardant applications
Technical Specifications
| Model |
Output |
Purity |
Dimensions L*W*H (mm) |
Inlet |
Outlet |
Weight (kg) |
Power Supply |
| HN4010 |
10Nm³/h |
≥99.99% |
1300*950*1850 |
G1/2" |
G1/2" |
500 |
AC220V/0.2KW |
| HN4020 |
20Nm³/h |
≥99.99% |
1400*950*1850 |
G1" |
G1/2" |
600 |
AC220V/0.2KW |
| HN4030 |
30Nm³/h |
≥99.99% |
1500*950*1850 |
G1" |
G1/2" |
700 |
AC220V/0.2KW |
| HN4040 |
40Nm³/h |
≥99.99% |
1600*1000*2000 |
G1" |
G1/2" |
800 |
AC220V/0.2KW |
| HN4050 |
50Nm³/h |
≥99.99% |
1600*1200*2200 |
G1" |
G1/4" |
1000 |
AC220V/0.2KW |
| HN4060 |
60Nm³/h |
≥99.99% |
1600*1200*2200 |
G1" |
G1" |
1200 |
AC220V/0.2KW |
| HN4080 |
80Nm³/h |
≥99.99% |
1800*1400*2500 |
G1" |
G1" |
1600 |
AC220V/0.2KW |
| HN4100 |
100Nm³/h |
≥99.99% |
2000*1600*2600 |
DN32 |
G1" |
1800 |
AC220V/0.2KW |
| HN4150 |
150Nm³/h |
≥99.99% |
2200*1600*2700 |
DN40 |
G1" |
2400 |
AC220V/0.2KW |
| HN4200 |
200Nm³/h |
≥99.99% |
2300*1600*2700 |
DN50 |
DN40 |
3000 |
AC220V/0.2KW |
| HN4250 |
250Nm³/h |
≥99.99% |
2400*1600*2700 |
DN50 |
DN40 |
4000 |
AC220V/0.2KW |
| HN4300 |
300Nm³/h |
≥99.99% |
2500*1600*2760 |
DN65 |
DN40 |
5600 |
AC220V/0.2KW |
| HN4400 |
400Nm³/h |
≥99.99% |
2700*1800*2900 |
DN65 |
DN50 |
6500 |
AC220V/0.2KW |
| HN4500 |
500Nm³/h |
≥99.99% |
3200*2400*3900 |
DN80 |
DN65 |
7500 |
AC220V/0.2KW |
| HN4600 |
600Nm³/h |
≥99.99% |
3500*2500*4000 |
DN80 |
DN65 |
8500 |
AC220V/0.2KW |
| HN4700 |
700Nm³/h |
≥99.99% |
3500*2500*4500 |
DN100 |
DN80 |
9500 |
AC220V/0.2KW |
| HN4800 |
800Nm³/h |
≥99.99% |
3800*2600*4500 |
DN100 |
DN80 |
11000 |
AC220V/0.2KW |
| HN4900 |
900Nm³/h |
≥99.99% |
3800*2600*5200 |
DN100 |
DN80 |
12000 |
AC220V/0.2KW |
| HN41000 |
1000Nm³/h |
≥99.99% |
4000*2800*5500 |
DN100 |
DN80 |
15000 |
AC220V/0.2KW |
Frequently Asked Questions
Basic Parameters
What is the highest purity of nitrogen that can be achieved?
The equipment can produce nitrogen gas with purity up to 99.999%, adjustable according to requirements.
What is the principle of nitrogen production used?
Pressure Swing Adsorption (PSA) technology utilizing carbon molecular sieve for air separation.
Is the gas supply pressure of the equipment stable?
Stable voltage output and consistent gas production pressure ensure continuous production requirements.
Performance
Can the equipment run continuously throughout the day?
Supports 24-hour continuous operation with full automation and unattended operation capability.
Is the energy consumption high during operation?
Low overall energy consumption with on-site nitrogen production effectively reducing gas costs.
Will there be fluctuations in the purity of the produced gas?
Stable voltage and current systems ensure long-term operation with uniform and stable purity.
Installation & Maintenance
Is installation of open models complicated?
Simple rack structure with minimal space requirements, easy to disassemble, repair, and maintain.
What is the service life of core components?
High-quality carbon molecular sieve standard equipment is wear-resistant, durable, and long-lasting.
Does daily maintenance require frequent operations?
Simple daily maintenance with regular basic inspections and low failure rate.
Applications
Which industries are suitable for use?
Suitable for high-end applications including laser cutting, electronic semiconductors, lithium batteries, food preservation, and chemical anti-corrosion.
Can it be used under harsh working conditions?
Protective design ensures safe and reliable operation in conventional industrial production environments.
Troubleshooting
What causes purity not meeting standards?
Typically due to molecular sieve loss, abnormal air pressure, or excessive intake impurities - restorable through investigation.
Is the equipment operating with loud noise?
Noise reduction design throughout the machine results in low operating noise and comfortable working environment.
Pre-Startup Precautions
- Place equipment on level ground in ventilated, dry area away from dust, fire sources, and corrosive media
- Verify secure circuit and air pipe connections without looseness, air leakage, or damage
- Confirm normal working conditions of air compressor, pre-filter, and drying equipment
- Ensure intake pressure and temperature are within equipment's rated range
- Check valve opening/closing status with pressure relief and regulating valves in standard position
- Clear equipment body and surrounding area of debris, reserving maintenance space
- Confirm no faults or errors in instrument display screen and indicator lights
- Ensure operators are familiar with procedures and prohibited from unauthorized parameter adjustments
This machine employs PSA pressure swing adsorption nitrogen production technology capable of generating up to 99.999% ultra-high purity nitrogen gas. Purity, pressure, and flow rate are adjustable as needed. The open rack structure is compact, facilitating easy installation and maintenance. Equipped with high-quality carbon molecular sieves, the system features low energy consumption and long service life. Fully automated operation supports continuous 24-hour gas production with multiple safety protections, low noise operation, and reliable performance. Widely applicable in laser processing, electronic semiconductors, lithium-ion new energy, food and pharmaceutical, chemical heat treatment, and other fields. On-site nitrogen production effectively reduces gas costs while meeting various high-end production gas supply requirements.
Customer feedback and after-sales communication
Open-type PSA nitrogen generator boasts good heat dissipation and easy maintenance with stable nitrogen purity. Fast after-sales supports installation and troubleshooting. Fine quality and service win good comments and repeat orders.
Certification
CNSMT specializes in producing open PSA nitrogen generators with stable equipment performance, efficient gas production, reliable quality, and best-selling products both domestically and internationally. Open PSA nitrogen generator, with affordable pricing and high cost-effectiveness, can effectively reduce the operating costs of enterprises. We are equipped with comprehensive after-sales service, providing installation and debugging, technical support, and maintenance support, with timely response. With high-quality products and attentive service, we have won widespread praise and welcome customers to consult and purchase.
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