High-Quality Argon Compressors from China Suppliers | Factory Direct High-Pressure Solutions for Industrial Use
Advantages of Argon Diaphragm Compressor
Absolutely Oil-Free and Purity Retention
The compression chamber (diaphragm cavity) is completely free of lubrication. Argon has zero contact with any grease or oil, ensuring the compressed gas purity can reach over 99.999%. This meets the stringent cleanliness requirements of high-purity applications such as electronics-grade and research-grade uses, preventing product yield reduction or experiment failure caused by oil contamination.
Excellent Static Sealing and Leakage Control
The diaphragm static sealing structure fundamentally prevents external leakage of the process gas. This is critical for preventing the risk of asphyxiation caused by the accumulation of high-density argon in low-lying areas. It also reduces the loss of valuable gas, improving operational safety and economy.
Key Design Points for Argon Diaphragm Compressor
Targeted Thermal Management & Material
Given argon's relatively high adiabatic index (k ≈ 1.67), which causes a significant temperature rise during compression, the diaphragm cavity curvature design must be optimized and equipped with an efficient air-cooled or water-cooled system to control the discharge temperature, protect diaphragm life, and make the compression process closer to energy-saving isothermal compression. Argon itself is non-corrosive, but to ensure long-term reliability and compatibility, flow-wetted components are typically made of 304 or 316L stainless steel and undergo strict degreasing and cleaning to meet high-purity standards.
Multiple Safety Monitoring & Protection
A diaphragm rupture alarm device must be installed. In the event of diaphragm failure, it should alarm and interlock to shut down the compressor, preventing oil and gas from mixing. The system should integrate safety valves, pressure sensors, and temperature sensors at each stage to achieve automatic overpressure and overtemperature protection.
Precise Process Parameter Matching
Before design, the inlet pressure, outlet pressure (up to 90 MPa), inlet temperature, and flow rate (Nm³/h or m³/h) must be clearly defined. Based on the specific composition of the argon and process requirements, the single-stage compression ratio must be precisely calculated and controlled to prevent instability caused by excessive temperature rise, ensuring the system operates efficiently at the optimal operating point.
Certificates
Model Selection
| No. | Model | Cooling Water | Flow | Inlet Pressure | Outlet Pressure | Dimensions L×W×H | Weight | Motor Power |
|---|---|---|---|---|---|---|---|---|
| (L/h) | (Nm³/h) | (MPa) | (MPa) | (≈mm) | (≈kg) | (kW) | ||
| 1 | GZ-20/5-25 | 500 | 20 | 0.5 | 2.5 | 1400×760×1650 | 650 | 4 |
| 2 | GZ-12/0.5-8 | 500 | 12 | 0.05 | 0.8 | 1500×760×1200 | 750 | 4 |
| 3 | GZ-20/5-30 | 500 | 20 | 0.5 | 3 | 1400×760×1600 | 650 | 5.5 |
| 4 | GV-5/1-200 | 1000 | 5 | 0.1 | 20 | 1520×800×1060 | 800 | 5.5 |
| 5 | GV-5/200 | 1000 | 5 | Atmospheric | 20 | 1600×780×1080 | 800 | 7.5 |
| 6 | GV-5/7-350 | 500 | 5 | 0.7 | 35 | 1400×845×1100 | 1000 | 11 |
| 7 | GL-30/10-150 | 1200 | 30 | 1 | 15 | 2300×1300×1200 | 3000 | 11 |
| 8 | GL-45/5-150 | 2000 | 45 | 0.5 | 15 | 2600×1300×1300 | 3000 | 18.5 |
| 9 | GL-30/5-160 | 2000 | 30 | 0.5 | 16 | 2800×1300×1200 | 3000 | 18.5 |
| 10 | GD-80/0.3-6 | 1500 | 80 | 0.03 | 0.6 | 2800×1600×1500 | 4000 | 15 |
| 11 | GD-70/0.1-8 | 2000 | 70 | 0.01 | 0.8 | 3000×1600×1250 | 5000 | 18.5 |
| 12 | GD-40/0.02-160 | 3000 | 40 | 0.002 | 16 | 2800×1460×1530 | 3000 | 22 |
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Frequently Asked Questions
Why is a diaphragm compressor preferred for high-purity Argon?
Diaphragm compressors utilize static seals where the diaphragm completely isolates the gas chamber from the hydraulic oil system. This ensures 100% oil-free compression, retaining argon purity above 99.999%, which is essential for electronics and research applications.
How does the compressor handle the heat generated during Argon compression?
Argon has a high adiabatic index (k ≈ 1.67), leading to rapid heat generation. Our compressors integrate optimized diaphragm cavity curvature designs and highly efficient water-cooled or air-cooled systems to limit discharge temperatures and extend diaphragm lifespan.
What safety features prevent oil contamination in case of diaphragm failure?
A double or triple-diaphragm system is used along with a rupture alarm. In the event of a diaphragm tear, the pressure sensor detects the leak, immediately triggering an alarm and shutdown interlock before oil can contaminate the process gas.
What materials are used for flow-wetted parts in Argon compressors?
To ensure long-term stability and high-purity delivery, all process-wetted components are made from high-grade stainless steel (such as 304 or 316L) and undergo strict degreasing and cleaning procedures.
What parameters are needed to select the correct model?
You need to specify the inlet pressure, required outlet pressure (up to 90-100 MPa), gas flow rate (in Nm³/h), gas inlet temperature, and specific purity requirements to ensure the single-stage compression ratio is properly matched.