

100% Oil-Free Liquid Helium Compressor - Product Introduction: The Whisper-Quiet Helium Compressor
General Introduction
The Whisper-Quiet Liquid Helium Compressor is a high-performance device engineered specifically for compressing helium gas with exceptional efficiency and reliability under the most demanding operating conditions. Operating on a completely oil-free principle, this compressor ensures an absolutely pure gas flow, free from any oil or particulate contamination. It represents the ideal solution for critical and precision applications across advanced industrial, scientific, and technological sectors. This compressor delivers unparalleled operational reliability, high efficiency, and remarkably quiet performance.
Key Features and Advantages
100% Oil-Free Operation: Guarantees the output of absolutely pure gas, protecting sensitive downstream systems (such as High-Vacuum or Ultra-High-Vacuum systems and research applications) and preserving the integrity of high-purity gas. Perfect for welding and heat treatment of precious metals.
Exceptional Reliability & Durability: Engineered for robust, continuous 24/7 operation, even in the harshest environments. This maximizes uptime and productivity while minimizing costs associated with unplanned downtime and maintenance.
Quiet Operation with Low Vibration: Featuring a fully balanced design and advanced acoustic damping technology, this compressor is among the quietest in its class. This makes it ideal for installation inside laboratories, cleanrooms, and indoor industrial facilities where noise reduction is a priority.
High Efficiency & Low Energy Consumption: The compressor's performance is optimized to minimize waste and energy consumption, leading to significant long-term operational cost savings and an excellent return on investment.
Flexible Cooling Options: Available in two primary configurations to suit your facility's needs:
Air-Cooled: Effective and easy to install, suitable for many standard applications.
Water-Cooled: Provides superior cooling capacity for heavy-duty or continuous processes, ensuring optimal thermal stability and performance.
Easy Installation & Maintenance: Requires no special foundations or complex preparation. Its compact, stable design and easy access to components make installation and routine maintenance quick and straightforward, lowering the total cost of ownership.
Customizable Electrical Voltage: The electric motor voltage can be customized to perfectly match your facility's power supply, whether it is 220V, 380V, 415V, 440V, 50/60Hz, or other specified requirements.
Technical Specifications
| Model | Working Medium | Suction Pressure (MPa, psia) | Discharge Pressure (MPa, psia) | Motor Power (kW) | Flow Rate (Nm³/h) | Electrical Voltage | Cooling Method |
|---|---|---|---|---|---|---|---|
| 200/2-300 | Helium | 0.2 , 28 | 30 , 4300 | 74 | 200 | Customizable (220V/380V/415V/440V 50/60Hz) | Water-Cooled |
| 240/1-18 | Helium | 0.1 , 14 | 1.8 , 258 | 55 | 240 | Customizable (220V/380V/415V/440V 50/60Hz) | Water-Cooled |
| 3/150 | Helium | Atmospheric | 15 , 2156 | 2.2 | 3 | Customizable (220V/380V/415V/440V 50/60Hz) | Air-Cooled |
| 12/200 | Helium | Atmospheric | 20 , 2875 | 7.5 | 12 | Customizable (220V/380V/415V/440V 50/60Hz) | Air-Cooled |
| 100/1-35 | Helium | 0.1 , 14 | 3.5 , 503 | 30 | 100 | Customizable (220V/380V/415V/440V 50/60Hz) | Air-Cooled |
| 150/0.5-13 | Helium | 0.05 , 7 | 1.3 , 187 | 37 | 150 | Customizable (220V/380V/415V/440V 50/60Hz) | Water-Cooled |
Note: The technical data provided above is for general reference. We offer customized engineering solutions tailored to your exact flow rate and operational pressure requirements.
Additional Specifications & Information
Control System: Equipped with a user-friendly PLC-based control panel featuring touch-screen interface (optional). It provides real-time monitoring of pressure, temperature, flow, and motor status. Includes safety interlocks, alarm logging, and automatic shutdown protection.
Materials & Construction: Critical wetted parts, such as cylinders, pistons (where applicable), and valves, are constructed from high-grade stainless steel or specialized materials compatible with high-purity helium and cryogenic service to prevent corrosion and contamination.
Filtration System: Integrates multi-stage precision filtration (particulate and, if specified, adsorbent) at the intake and optionally at the discharge to ensure gas purity meets stringent specifications (e.g., ISO 8573-1 Class 0).
Noise Level: Typically operates below 75 dB(A) at 1 meter, depending on the model and configuration.
Connections: Standard gas inlet/outlet connections are stainless steel tube fittings (e.g., VCR, VCO, or NPT). Custom connections are available.
Dimensions & Weight: Varies by model. Please contact us for specific dimensional drawings and weight information to facilitate your installation planning.
Environmental Conditions: Designed to operate within a standard ambient temperature range of 5°C to 40°C. Special designs are available for extreme environments.
Certifications: The product is certified to ISO9001 quality management standards and carries the CE mark, ensuring compliance with international safety and quality directives.
Packaging: Standard export packaging using durable plywood cases with internal bracing and moisture-resistant protection.
Delivery Time: Typically ranges from 50 to 60 working days after order confirmation and final technical specification agreement.
Application Fields
Industrial Shielding Gas: Widely used to provide compressed, pure helium as a shielding gas in precision welding (TIG, MIG), cutting, and heat treatment processes for high-quality metals like titanium, aluminum, magnesium, and zirconium. It prevents oxidation and ensures superior weld quality.
Helium Gas Recovery & Recycling: A crucial economic and environmental solution for recovering valuable helium gas from various sources such as helium balloons or waste gas streams in industrial processes. The recovered gas is compressed for easy storage, transport, or direct reuse (e.g., in Helium Recovery and Purification Systems - HRP/HRS, Helium Economic Depots - HED), significantly reducing costs and waste.
Aerospace & Advanced Technology: Plays a vital role in high-tech industries:
Aerospace & Aviation: Used as a safe, compressed transfer gas for moving cryogenic propellants like liquid hydrogen and liquid oxygen within rockets and spacecraft systems.
High & Ultra-High Vacuum Systems: Essential for creating and maintaining the high and ultra-high vacuum environments required in scientific research and semiconductor manufacturing.
Nuclear Reactors: Can be utilized in cooling and control circuits of certain types of research nuclear reactors.
Research & Development: Supports various R&D applications requiring clean, high-pressure helium, including gas chromatography (GC) carrier gas supply, leak detection systems, cryogenics, and particle physics experiments.
Medical & Analytical Equipment: Used to supply pure helium for applications such as MRI magnet quenching (safety systems) and as a carrier gas in advanced laboratory analytical instruments.
Diving & Breathing Air: In specialized applications, used for blending breathing gas mixtures for technical and saturation diving operations. (Note: Final gas mixture must meet strict breathing air standards).
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