CO₂ Subcritical Refrigeration Compressor Unit

Lynxcool, a trusted China-based factory and supplier, presents the CO₂ Subcritical Refrigeration Compressor Unit, engineered for sustainable high-pressure CO₂ refrigeration with top-tier quality assurance. It features a cylindrical body, integrated safety relief valve, high-efficiency valve plates, and composite bearings, ensuring reliable operation and long service life. Suitable for food processing, cold storage, pharmaceuticals, and commercial refrigeration, it enables low-carbon, energy-efficient solutions while meeting global environmental regulations.

Key Features

● Cylindrical Body for High Pressure: The CO₂ Subcritical Refrigeration Compressor Unit features a ductile cast iron cylindrical body that evenly distributes internal pressure, allowing safe operation up to 60 bar—perfect for high-density cold storage and industrial freezing.

● Environmentally Safe CO₂ Refrigerant: Designed exclusively for CO₂, the unit is non-toxic, chemically stable, and meets strict safety standards, ideal for food processing, pharmaceutical, and other safety-critical environments.

● Integrated Safety Relief Valve: Factory-installed valve prevents overpressure, ensuring reliable operation and reducing the need for additional safety devices.

● High-Density Suction Gas Filter: Built-in filter protects internal components from particulate contamination, enhancing durability, reducing maintenance, and maintaining peak performance.

● High-Efficiency Valve Plate Assembly: Impact-resistant spring steel valves enable fast, reliable gas exchange, improving volumetric efficiency and minimizing energy losses.

● Composite Sliding Bearings: Advanced low-friction bearings support the crankshaft and moving parts, ensuring long-lasting performance under high-pressure CO₂ loads.

● Integrated Motor Protection Module: Continuously monitors overcurrent, overheating, phase loss, and reversal to safeguard motor performance and extend service life.

Technical Specifications

Application Scope

The Unit is ideal for diverse applications where sustainability, safety, and efficiency are essential:

● Food Processing & Preservation: Blast freezing, chilling tunnels, process cooling for meat, seafood, dairy, and ready-to-eat foods.

● Cold Chain Logistics: Temperature-controlled warehousing, distribution centers, and refrigerated transport infrastructure.

● Pharmaceutical & Chemical Industries: Precise low-temperature process cooling, reaction temperature control, and cold storage for drugs and chemicals.

● Commercial Refrigeration: Supermarket display cases, convenience store refrigeration, and retail cold rooms.

● CO₂ Heat Pump Systems: High-efficiency water heaters, industrial process heating, and waste heat recovery applications.

● CO₂/NH₃ Cascade Systems: Integration in low-stage CO₂ compression circuits paired with ammonia high-stage circuits.

● Industrial Freezing: Spiral freezers, quick-freeze tunnels, and cryogenic processing.

● Safety-Critical Environments: Applications where refrigerant safety and regulatory compliance are paramount.

Sustainability & Regulatory Compliance

The CO₂ Subcritical Refrigeration Compressor Unit is fully aligned with international environmental standards, including the EU F-Gas Regulation and the Kigali Amendment. It supports:

● Low-carbon refrigeration systems

● Energy-efficient operation

● Compatibility with heat recovery solutions

● Use of a natural, non-toxic refrigerant

By adopting CO₂ as the working medium, this product reduces environmental impact while offering superior thermodynamic performance and long-term operational reliability

Why Choose us

1.Engineering Expertise

Lynxcool leverages decades of expertise in thermodynamics, mechanical engineering, and refrigeration system optimization to deliver products that exceed industry standards.

2.Complete Product Ecosystem

From compressors to condensing units and complete cold room solutions, Lynxcool provides a holistic approach that ensures seamless integration and operational efficiency.

3.Sustainability Commitment

This equipment supports natural refrigerants and energy-efficient technologies, helping customers meet carbon reduction targets and global regulatory requirements.

4.Global Reach with Local Support

Worldwide technical support, spare parts availability, and engineering assistance ensure smooth operation no matter where the equipment is deployed.

5.Trusted Quality

Every CO₂ Subcritical Refrigeration Compressor Unit undergoes rigorous inspection and performance testing, adhering to international standards to guarantee reliability and safety.

6.Innovation for Tomorrow

Lynxcool invests continuously in next-generation compressor technologies and smart control systems to improve efficiency, monitoring, and predictive maintenance capabilities.

Maintenance and Operational Guidelines

1.Regular Inspection: Check the safety relief valve and suction gas filter periodically.

2.Lubrication: Ensure proper lubrication of composite bearings; replace oil as recommended.

3.Electrical Monitoring: Monitor motor protection module for abnormal conditions.

4.Cleaning: Maintain condenser and evaporator surfaces to optimize heat transfer efficiency.

5.Spare Parts: Use only Lynxcool-certified components to maintain warranty and performance.

Performance and Efficiency Advantages

● High-pressure reliability up to 60 bar for subcritical CO₂ operation

● Maximized volumetric efficiency with high-performance valve assembly

● Reduced maintenance costs due to integrated filtration and composite bearings

● Long-term operational safety via motor protection and safety relief features

● Environmentally responsible operation with negligible GWP impact

Safety and Compliance Features

● Factory-installed safety relief valve for overpressure protection

● Motor protection module for monitoring overcurrent, overheating, and phase loss

● Non-toxic, chemically stable CO₂ refrigerant

● Compliance with international regulations including EU F-Gas and Kigali Amendment

The CO₂ Subcritical Refrigeration Compressor Unit represents the pinnacle of high-pressure CO₂ refrigeration technology. It delivers sustainable, energy-efficient performance for industrial, commercial, and safety-critical applications. By integrating advanced engineering design, environmental compliance, and operational reliability, this equipment ensures both immediate and long-term refrigeration needs are met.