High Efficiency PSA Nitrogen Generator/ Psa Nitrogen Gas Generator With Energy Saving Design

Description of 99.999% Purity 100Nm3/H PSA Nitrogen Generator  Food, metallurgy, chemical industry applicable

PSA  Nitrogen Generator stands for pressure swing adsorption. It is a technology that can be used to generate nitrogen or oxygen for professional purposes. First, tank A is in the adsorption phase while tank B regenerates. In the second stage both vessels equalize pressure to prepare for the switch.

What are the advantages of PSA over cryogenic distillation?

Both PSA and cryogenic separation produce high-purity nitrogen, PSA technology offers several advantages over cryogenic separation. PSA-produced nitrogen is more cost-effective, provides a reliable supply, offers flexibility and control, and is environmentally friendly.

2. Working Principles for PSA Nitrogen Generator

Pressure swing adsorption(PSA)nitrogen generator is an automatic equipment that uses air as material,use carbon molecular sieve as adsorbent, pressure reduction desorption principle to adsorb oxygen from the air, thereby separating nitrogen.

3. Main Features for PSA Nitrogen Generator

• Raw material air is sourced from the environment, and nitrogen can be generated by supplying compressed air and power.
• Nitrogen purity can be easily adjusted and produced by supplying compressed air.
• The equipment is highly automated, enabling rapid gas production and unattended operation. Nitrogen can be generated within 10-15 minutes after startup.
• The equipment has a simple process, requires minimal space, and has low energy consumption and costs.
• The filling of molecular sieves is done using the snowstorm method to prevent their pulverization due to high-pressure airflow impact, ensuring long-term usability.
• On-line inspection of imported analyzers is straightforward, requiring minimal space, and has low energy consumption and costs.

Carbon Molecular Sieve (CMS)

• The Carbon Molecular Sieve (CMS) is a high-quality, high-density material designed with a compact spring-loaded structure. It maintains a balanced pressure at the top and bottom and is protected by a dedicated pressure sensor.
• For purity levels below 99.99%, we typically utilize CMS-240.
• To achieve a purity level of 99.999% in a single step, we employ CMS-260.

4. Standard Features

• Siemens PLC control system
• Customized and enhanced domestic valves
• 7-inch LCD display
• Taiwan AirTAC solenoid valve
• Chengdu Jiuyin Nitrogen analyzer
• SMC flowmeter
• Professional brand molecular sieve

5. Technical indicators

• Capacity Range : 2~2000Nm3/H
• Purity Range : 95%~99.9999%
• Outlet Pressure :0~6Bar or 0~ 8Bar
• Booster outlet pressure range : 10 to 200Bar
• Service Life 8-10 years as long as regular maintenance

6. Optional Features

• Remote control system
• Better valve of brand Gemu, Burkert
• Dew point analyzer
• Import Molecular Sieve
• Italian ODE solenoid valve

-Applications-

• Application of SMT industry

Utilization in the semiconductor silicon industry
Ensuring protection, cleanliness, and chemical recovery in the semiconductor and integrated circuit manufacturing process

• Electronic components industry application

Implementing nitrogen-based selective welding, purging, and encapsulation
Employing scientific nitrogen inert protection to ensure high-quality electronic component production

• Semiconductor packing industry application

Nitrogen-based packaging, reduction, and storage

• Powder metallurgy and metal processing industry

Application in heat treatment industry, including annealing, carbonization, high-temperature furnace protection
Facilitating low-temperature assembly and plasma cutting of metal parts

• Chemical industry and advanced material industry application

Creating oxygen-free atmospheres in chemical processes to enhance production safety
Utilizing nitrogen for purging pipes and vessels, filling nitrogen storage tanks, gas displacement, leak detection, combustible gas protection, chemical reaction agitation
Ensuring protection in chemical fiber production, diesel hydrogenation, and catalytic reforming

• Food and medicine industry application

Primarily used for food packaging, preservation, and storage
Configurable sterilization filter for food drying and sterilization
Application in medicine packaging, medical replacement gas, and medicine delivery atmosphere

• Oil and gas industry

Utilizing nitrogen for oil refining, container machine pipeline nitrogen-filled purge, leak detection, and nitrogen injection oil recovery.

Ten common questions about nitrogen generators

1.What purity of nitrogen gas can a nitrogen generator produce?

A nitrogen generator can produce nitrogen gas of various purities, ranging from standard industrial-grade nitrogen (typically 95% to 99% purity) to high-purity nitrogen (usually exceeding 99.9%), and even ultra-high purity nitrogen (typically exceeding 99.999%). The choice of purity depends on specific application requirements.

2.What is the working principle of a nitrogen generator?

The working principle of a nitrogen generator is primarily based on either the adsorption technology using molecular sieves or membrane separation technology. Adsorption technology selectively adsorbs oxygen and moisture using a specific adsorbent material, such as molecular sieves, while allowing nitrogen to pass through. Membrane separation technology, on the other hand, utilizes the size and permeability of gas molecules to achieve the separation of nitrogen from other gas components on a membrane.

3.What inputs does a nitrogen generator require, and how does it operate?

A nitrogen generator typically requires air as the input source. When operating the nitrogen generator, air is compressed using an air compressor and then processed through the adsorber with molecular sieves or the membrane separator within the nitrogen generator. Finally, pure nitrogen is obtained as the output. Some nitrogen generators may also require an electrical power supply.

4.How is a nitrogen generator different from nitrogen supply in gas cylinders?

The main difference between a nitrogen generator and nitrogen supply in gas cylinders lies in the mode of nitrogen supply. A nitrogen generator continuously extracts nitrogen from the air, providing a continuous nitrogen supply without the need for cylinder replacements. In contrast, nitrogen supply in gas cylinders requires periodic cylinder replacements, and the supply quantity is limited by the cylinder capacity.

5.What should be considered for the maintenance of a nitrogen generator?

The maintenance of a nitrogen generator typically involves regular cleaning and replacement of the adsorber with molecular sieves or membrane separator, inspection and maintenance of the compressed air system, monitoring nitrogen generation performance, etc. Specific maintenance requirements should be referred to the user manual or guidance provided by the manufacturer of the nitrogen generator.

6.Which industries are nitrogen generators suitable for?

Nitrogen generators are widely used in various industries, including industrial, medical, food and beverage, and laboratory applications. They are commonly used in industries such as chemicals, electronics, and metal processing. In the medical field, they are used for anesthesia and gas delivery. In the food and beverage industry, they are used for packaging and preservation. In laboratories, they are used for atmospheric control and protection of equipment.

7.What is the noise level of a nitrogen generator during operation?

The noise level of a nitrogen generator varies depending on the model and design. Generally, nitrogen generators have low noise levels, especially when compared to traditional compressed air systems. Specific noise levels can be referred to the technical specifications or noise test reports of the nitrogen generator.

8.How long does it take for a nitrogen generator to start producing nitrogen gas?

The startup time of a nitrogen generator depends on the model and specifications. In general, nitrogen generators have short startup times, typically ranging from a few minutes to several tens of minutes. Larger capacity or higher purity requirement nitrogen generators may require longer startup times.

9.Can a nitrogen generator simultaneously produce nitrogen gas and oxygen gas?

The design purpose of a nitrogen generator is to separate oxygen and nitrogen to produce high-purity nitrogen gas. Therefore, in most cases, a nitrogen generator does not simultaneously produce nitrogen gas and oxygen gas. If simultaneous production of nitrogen and oxygen is required, additional equipment or techniques need to be used for further processing.

10.What is the energy consumption of a nitrogen generator?

• The energy consumption of a nitrogen generator is influenced by factors such as its specific model, specifications, and operating conditions. Overall, nitrogen generators are known for their relatively low energy consumption, particularly when compared to traditional nitrogen supply methods that involve gas cylinders.
• Nitrogen generators are designed to optimize energy efficiency by adjusting nitrogen production based on the actual demand. This helps minimize energy waste and ensures that nitrogen is generated only when needed, reducing unnecessary energy consumption. By dynamically adjusting nitrogen production, nitrogen generators can adapt to varying usage patterns and maintain a steady nitrogen supply while optimizing energy efficiency.
• The energy consumption of a nitrogen generator can be further optimized through various design features and technologies. For example, some nitrogen generators incorporate energy-saving components such as high-efficiency compressors, advanced control systems, and heat recovery systems. These features help minimize energy losses and improve the overall energy efficiency of the system.
• It is worth noting that the specific energy consumption of a nitrogen generator can vary depending on factors such as the purity level of the generated nitrogen, the capacity of the generator, and the ambient conditions in which it operates. Manufacturers typically provide energy consumption specifications or guidelines based on standard operating conditions, allowing users to evaluate and compare different models based on their energy efficiency.
• In summary, nitrogen generators are designed with energy efficiency in mind, resulting in relatively low energy consumption compared to traditional nitrogen supply methods. Their ability to adjust nitrogen production based on actual demand helps optimize energy efficiency and minimize unnecessary energy consumption. Incorporation of energy-saving components and technologies further enhances their overall energy efficiency.
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