I. Requirements Analysis

In high-risk, high-demand fields such as emergency rescue, medical aid, high-altitude operations, diving, and aerospace, a stable and reliable oxygen supply is critical to safeguarding personnel safety. Traditional oxygen replenishment methods are often constrained by limited cylinder capacity, frequent replacements, and transportation challenges. Efficient and convenient oxygen filling pumps emerge as the ideal solution to these issues. This emergency rescue oxygen filling pump is specifically designed for rapid and safe pressurization of oxygen cylinders, meeting the urgent demand for large-scale oxygen supply in critical situations.

II. Product Features

1. High-Efficiency Compression System: Utilizing two-stage compression technology, it significantly enhances filling efficiency and pressure stability, ensuring rapid and uniform oxygen delivery.

2. Precise Control: Equipped with a high-precision pressure sensor and intelligent control system, it can accurately adjust inflation pressure up to 30 MPa to meet the filling requirements of oxygen cylinders of various specifications.

3. Durable and Reliable: Manufactured with premium materials such as high-strength alloy plungers and wear-resistant seals to ensure long-term stable operation and reduce maintenance costs.

4. Safety Protection: Equipped with multiple safety protection devices, including overpressure protection, overheat protection, and automatic power-off function, ensuring worry-free operation.

5. Easy Operation and Maintenance: User-friendly design with a clear and intuitive interface for effortless operation. Modular construction facilitates quick component replacement, simplifying maintenance.

III. Application Scenarios

1. Emergency Rescue: In critical situations such as natural disasters or accident scenes, provide timely and adequate oxygen support to injured individuals.

2. Medical Emergency Services: Used in medical facilities such as hospitals and ambulances to rapidly refill oxygen cylinders, ensuring patient treatment needs are met.

3. High-Altitude Operations: Provides a stable oxygen supply for personnel working in high-altitude regions to prevent altitude sickness.

4. Diving Operations: When divers perform underwater tasks, ensure oxygen cylinders are fully charged to safeguard their lives.

5. Aerospace: Provides emergency oxygen reserves for astronauts or pilots to address unexpected situations.

IV. Product Specifications

Serial Number	Project Name	Technical Specifications
1	Inflation Pressure (MPa)	30. Meets the filling requirements for high-pressure oxygen cylinders.
2	Airflow (L/min)	3. Ensure rapid filling efficiency.
3	Compression level	2. Two-stage compression enhances pressure stability and efficiency.
4	Maximum compression ratio	8. High-efficiency compression reduces energy consumption.
5	Crankshaft speed (rpm)	440, optimized rotational speed, ensuring smooth operation.
6	Piston stroke (mm)	30. Long-stroke design increases the volume of each compression cycle.
7	Operating Environment (°C)	0–60, widely adaptable to various climatic conditions.
8	Voltage (V)	380V, industrial-grade standard voltage, stable and reliable.
9	Power (kW)	2.2. High efficiency and energy savings, reducing operating costs.
10	Rotational Speed (rpm)	1430, the motor operates at high speed, delivering ample power.
11	External Dimensions (mm)	940 x 500 x 700, compact design for easy transportation and installation.
12	Weight (kg)	120, rugged and durable, designed to meet the demands of extended continuous operation.