HUILIN nitrogen generator is a representative of high-quality nitrogen generators. The equipment adopts mature and reliable PSA pressure swing adsorption nitrogen production technology, with a purity range covering 95% to 99.9995%. The gas production and nitrogen purity can be customized according to needs. The whole machine is equipped with an intelligent PLC control system, which realizes one click start stop and fully automatic operation, and can operate unattended for a long time. At present, Huilin nitrogen generators are widely used in many fields such as food preservation, electronic welding, pharmaceutical packaging, chemical explosion prevention, heat treatment, and new energy. For nitrogen industrial users who hope to gain autonomy and reduce operating costs, Huilin nitrogen generator is a perfect answer.

HUILIN small Nitrogen Generator adopt PSA(Pressure Swing Adsorption) technology with compressed air as material, picking-up N2 of purity 95%~99.999% from the air, Widely used in industrial fields or laboratories with low gas consumption, especially suitable for food preservation packaging.

The HUILIN containerized nitrogen generator integrates an air compressor, purification system, oxygen-nitrogen separation system, control system, and other components into a standard container. The equipment is ready to use upon arrival, easy to move, and suitable for outdoor, temporary, and remote scenarios.

The Huilin aquatic product-specific oxygen generator adopts the PSA oxygen generation process suitable for high-humidity aquaculture environments, stably producing 93% high-purity oxygen. Its dissolved oxygen efficiency far exceeds that of ordinary aeration equipment, allowing for 24-hour uninterrupted oxygen supply and effectively preventing fish and shrimp from experiencing hypoxia. Equipped with an intelligent PLC system, the generator can automatically adjust oxygen levels in conjunction with a dissolved oxygen meter, achieving energy savings during idle periods. The modular skid-mounted design occupies a small area, allows for flexible disassembly and assembly, and offers a complete range of flow specifications. It replaces bottled and liquid oxygen, significantly reducing the cost of oxygen supply for aquaculture. With comprehensive after-sales support, it is suitable for various high-density aquaculture ponds.

The HUILIN oxygen cylinder filling system consists of two core units: an oil-free oxygen compressor and a high-pressure filling manifold, suitable for steel cylinder filling operations in conjunction with PSA oxygen production. The compressor features multi-stage oil-free boosting to prevent oil and grease contamination of the oxygen, and is equipped with multiple safety protections against overtemperature and overpressure. The filling manifold integrates a high-pressure valve group, pressure gauge, and safety valve, allowing for grouped and alternating cylinder filling, making operation convenient. The entire system is clean and explosion-proof, with stable pressure, meeting industrial and medical oxygen filling standards. It supports customized cylinder filling stations as needed, operates safely and efficiently, and is suitable for use in conjunction with various small and medium-sized oxygen filling stations.

The HUILIN Medical Molecular Sieve Oxygen Production System adopts PSA pressure swing adsorption oxygen generation technology, mainly composed of multiple molecular sieve oxygen generation hosts, oxygen compressors, oxygen filling systems, and supporting intelligent control units. Multiple oxygen generators are connected in parallel, and the oxygen production scale can be adjusted as needed to ensure the continuity of oxygen supply. A single failure does not affect the operation of the entire system. The oxygen compressor can complete the filling of oxygen cylinders through the filling system, and the oxygen cylinder becomes a backup gas source. Realize the integration of on-site oxygen production, pipeline gas supply, and steel cylinder filling. The entire equipment is equipped with online monitoring and alarm functions, which can monitor oxygen purity, pressure and other parameters in real time, and can operate continuously and stably for 24 hours.

Huilin laser cutting nitrogen generator, on-site nitrogen generation for laser cutting Nitrogen is widely used in laser cutting due to its inert properties, as it does not react with molten metal. To meet the specific needs of the laser cutting industry for nitrogen, Huilin Company has optimized its nitrogen generator, ensuring not only the purity of the nitrogen but also providing a dedicated nitrogen compressor to increase the nitrogen outlet pressure to 20 Bar. Regardless of the thickness of the metal to be cut (1 to 20 millimeters), Huilin's nitrogen generator can perfectly handle it, supplying gas to all types of lasers, fiber lasers, or carbon dioxide lasers.

The Guangzhou Huilin Industrial Oxygen Generator adopts an independent PSA pressure swing adsorption process, with a gas production capacity ranging from 0.1 to 300 Nm³/h and a stable oxygen purity of 93% ± 2%. High-purity models can be customized according to demand. Equipped with optimized molecular sieves and multi-stage pressure equalization energy-saving technology, its energy consumption is 15%-20% lower than the industry average. It produces qualified oxygen within 30 minutes and automatically enters energy-saving operation under no-load conditions. The equipment features a modular skid-mounted design, with optional explosion-proof electronic control, suitable for metallurgy, chemical, aquatic, electronics, and other working conditions. It is resistant to high temperature and humidity, with a low failure rate during continuous operation. It holds multiple patents, has passed ISO and CE certifications, supports remote monitoring, provides global operation and maintenance services

The Huilin Food-specific PSA nitrogen generator adopts a multi-stage sterile filtration system, with nitrogen purity adjustable from 95% to 99.999%. It is clean, dry, and oil-free, meeting food production hygiene standards. Equipped with intelligent PLC automatic control, it provides continuous and stable gas supply for 24 hours, suitable for uninterrupted nitrogen charging and preservation in food production lines. The modular and compact body ensures fast start-up and low energy consumption, significantly reducing gas usage costs. It comes in a full range of specifications that can be customized according to needs, and is backed by comprehensive after-sales maintenance.

The Huilin commercial oxygen generator adopts a silent and energy-saving PSA oxygen generation process, producing 93% stable high-purity oxygen, suitable for centralized and diffused oxygen supply in hotels, health centers, chess and card rooms, highland guesthouses, and other places. The machine features low noise and dust prevention, supports 24-hour uninterrupted continuous operation, and is equipped with an intelligent PLC system that can automatically regulate oxygen supply concentration and provide real-time fault warnings. The entire machine is designed in a small modular format, allowing flexible placement and easy maintenance. Multi-stage air purification ensures clean oxygen. The specifications and flow rates are complete, allowing for oxygen supply to multiple rooms through separate paths.

The HUILIN medical compressed air system consists of an air compressor, a dryer, a filter, an air storage tank, and a monitoring device. The equipment purifies the air in multiple stages, including drying, oil removal, and water removal, producing clean compressed air that meets medical standards, with no impurities, low dew point, and stable pressure. Mainly supplied to operating rooms, ventilators, anesthesia equipment, dental diagnosis and treatment, ward oxygen supply assistance and other departments.

HUILIN Liquid Nitrogen Generator Working principle The cryogenic mixed refrigerant throttle refrigerator is adopted in this nitrogen liquefier. It is based on the regenerative multi-component mixed refrigerant throttle refrigeration cycle. The high, middle and low boiling point pure components are selected to compose multi-component mixed refrigerants. The relay matching of effective refrigeration temperature zones of each boiling point component is realized. It can be cooled from ambient temperature to -196° C, the purpose of nitrogen liquefaction (-180° C @ 0.6 Mpa) is achieved.