China Oxygen Generating System Factory - 5000Nm3/H ASU Suppliers with 99.6%-99.8% Purity
Because the oxygen and nitrogen molecules in the air are evenly mixed, the separation of air in the gaseous state is very difficult. But liquid oxygen and liquid nitrogen, which make up liquid air, have different boiling points under the same pressure (At atmospheric pressure, oxygen has a boiling point -183 ℃ and nitrogen has a boiling point of -196℃).
So we can first liquefy the air, and then gradually evaporate it, with the low-boiling components first evaporating into gases, and the high-boiling components remaining as liquids, operate repeatedly, then the oxygen concentration in the liquid goes up, the nitrogen concentration in the gas goes up, thus separating oxygen and nitrogen. This method of producing oxygen is called cryogenic oxygen production.
1. Installation Requirements
2. Training and Staffing
3. Monitoring and Control
An oxygen generating system's contribution requirements are multifaceted, ensuring that the system operates efficiently, safely, and in compliance with relevant standards and regulations. These requirements include:
Technical specifications for capacity, purity, pressure, power, and environmental conditions.
Regulatory compliance with certifications and safety standards.
Operational protocols for installation, training, monitoring, and control.
Maintenance practices for routine and preventive maintenance.
Compliance and reporting mechanisms for regulatory and quality assurance.
Emergency preparedness plans and training for safety and incident management.
Adhering to these requirements ensures that the oxygen generating system provides a reliable and high-quality oxygen supply, crucial for both medical and industrial applications.



Q1: How does cryogenic oxygen production separate oxygen and nitrogen?
Cryogenic oxygen production works by liquefying air and then gradually evaporating it. Since liquid oxygen has a boiling point of -183℃ and liquid nitrogen has a boiling point of -196℃ under the same pressure, the low-boiling nitrogen evaporates first, while the high-boiling oxygen remains as a liquid, allowing them to separate.
Q2: What are the site preparation requirements for installing the system?
Proper installation requires adequate physical space, proper ventilation, and strong structural support for the system, along with a reliable electricity supply and backup power options.
Q3: What training must be provided to the operating staff?
Staff must receive comprehensive training programs covering system operations, safety protocols, and emergency procedures. Routine maintenance and troubleshooting should be performed by qualified technicians.
Q4: How is the oxygen system monitored for quality and safety?
The system integrates automated control systems to monitor oxygen purity, flow rates, pressure, and overall performance, alongside alarm systems that trigger during critical parameter deviations like low purity or high pressure.
Q5: What compliance standards are needed for oxygen generating systems?
The systems must meet specific technical parameters (capacity, purity, pressure, power) and comply with regulatory certifications, safety standards, routine maintenance practices, and reporting mechanisms for quality assurance.





