Scroll Refrigeration Unit
The Scroll Refrigeration Unit adopts the principle of volumetric compression, which continuously compresses the refrigerant in a gradually shrinking compression chamber through the eccentric engagement of the moving and stationary vortices. Compared with traditional reciprocating compression structures, vortex compressors do not have traditional suction and exhaust valve plates, have a compact structure, and operate with less vibration. They are suitable for refrigeration projects that require certain requirements for equipment installation space, noise, and temperature control.
When operating small-to-medium cold storage, container cold storage, central kitchens, or urban cold chain distribution, facility managers and engineers need a reliable, quiet, and energy-efficient cooling core. The Scroll Refrigeration Unit is engineered precisely for these demanding commercial environments, offering dependable cooling performance while addressing common industry pain points such as high energy bills, excessive operating noise, and frequent load fluctuations.
Designed with advanced volumetric scroll compression technology, this unit provides smooth refrigerant compression that minimizes mechanical vibration and limits operational noise to 65 dB(A) or lower. Whether your facility faces variable thermal loads due to frequent door openings or tight temperature tolerances (down to ±0.5℃ with optional inverter control), a properly configured Scroll Refrigeration Unit ensures your stored goods remain fresh, safe, and precisely temperature-controlled.
Technical Specifications
| Parameter Item | Parameter Information |
| Product Name | Scroll Refrigeration Unit |
| Compressor Type | Volumetric scroll compressor |
| Working Principle | Eccentric engagement between moving and stationary scrolls for continuous, smooth refrigerant compression |
| Structural Characteristics | Compact structure with fewer moving parts and no traditional suction/exhaust valve plates |
| Operating Noise | ≤ 65 dB(A) (varies slightly by specific model and testing conditions) |
| Energy Efficiency | Superior partial load performance with 15%–20% higher COP compared to traditional piston units |
| Temperature Control Accuracy | ±0.5℃ achievable with optimized inverter control models |
| Design Operating Life | Exceeds 20,000 hours under correct operating and maintenance conditions |
| Capacity Adjustment | Fixed frequency or optional variable frequency (inverter) control |
| System Safeguards | Integrated gas-liquid separator, optimized oil management, and refrigerant return control |
| Typical Applications | Small/medium cold storage, containerized cold rooms, central kitchens, urban cold chain, commercial HVAC, heat pumps |
| Customization Options | Tailored refrigeration capacity, voltage, control logic, and IoT remote monitoring modules |
| Warranty Period | 12 Months comprehensive quality warranty |
| Technical Support | Pre-sale sizing selection, remote installation guidance, debugging, and spare parts supply |
Core Technical Characteristics
1. Smooth Operation and Low Acoustic Footprint
Unlike reciprocating systems that experience sudden pressure pulses, the multi-chamber scroll compression mechanism ensures continuous and steady gas compression. This results in significantly reduced vibration and a quiet operating environment (usually under 65 dB(A)), making the Scroll Refrigeration Unit ideal for urban commercial zones, back-of-house supermarket operations, and noise-sensitive facilities.
2. High Partial-Load Energy Efficiency
Commercial cold storage facilities rarely operate at 100% capacity around the clock. The scroll architecture shines during partial-load conditions, yielding a Coefficient of Performance (COP) 15% to 20% higher than standard piston-based counterparts. When paired with variable frequency (inverter) drives, the unit dynamically scales its output to match real-time thermal loads, curbing energy waste and achieving temperature control precision within ±0.5℃.
3. Simplified Maintenance and Long Service Life
By eliminating complex valve plate assemblies prone to wear and tear in reciprocating compressors, this unit boasts fewer vulnerable mechanical parts. With standard adherence to lubricating oil management, proper heat dissipation, and suction line protection, the core mechanical assemblies are rated for an operational lifespan exceeding 20,000 hours.
4. Modular Design for Integrated and Mobile Cold Chains
The compact footprint allows seamless integration into standard 20-foot or 40-foot containerized cold rooms, skid-mounted packages, and mobile distribution vehicles, providing plug-and-play reliability for remote or temporary cold storage sites.
Recommended Application Scenarios
- Containerized Cold Storage: 20ft and 40ft refrigerated containers and modular mobile cold rooms.
- Central Kitchens: Food prep rooms, raw ingredient staging, and finished goods holding.
- Urban Distribution Cold Chain: Short-term transit hubs, grocery storage, and regional fulfillment centers.
- Supermarket Backrooms: Beverage, dairy, and fresh produce preservation.
- Precision Temperature Control: Specialized laboratory environments and strict cold-tolerance processes.
Manufacturing, Quality Control & Engineering Expertise
Backed by dual R&D and production bases spanning 12,000 square meters in Jinan and Qingdao, our engineering team consists of seasoned system designers—averaging over 10 years of industry experience—holding 2 invention patents, 16 utility model patents, and 13 software copyrights.
Every Scroll Refrigeration Unit undergoes rigorous factory testing before shipment, including:
- Raw material and incoming component spectral/dimensional inspection
- System air-tightness, pressure, and vacuum holding tests
- Electrical safety and insulation resistance checks
- Full-load refrigeration performance and thermal stability evaluations
Our manufacturing processes comply with international standards, and our export-grade systems carry CE certification for global deployment.
Customization & Smart IoT Integration
We understand that no two cold storage projects are identical. Our engineers can custom-design system configurations based on your precise dimensions, insulation values, ambient climate extremes, and daily product turnover rates. Furthermore, units can be upgraded with an IoT Intelligent Control System, allowing operators to monitor warehouse temperature, humidity, compressor status, defrost cycles, live current draw, and historical trends via a dedicated mobile app, complete with remote start/stop capabilities and instant alarm notifications.
What You Receive & Our Commitment to You
When partnering with us for your commercial refrigeration needs, you receive a complete turnkey solution designed for peace of mind:
- Pre-Sale Engineering: Detailed cooling load calculations, equipment sizing, and tailored system schematics.
- Complete Hardware Delivery: Fully assembled, pressure-tested, and factory-tuned condensing and evaporator units packaged securely for international transit.
- Documentation Package: Comprehensive user manuals, electrical diagrams, CE certificates, and maintenance guides.
- After-Sales Assurance: A 12-month quality warranty backed by a 48-hour maximum technical response time, remote software updates, video diagnostic guidance, and rapid spare parts dispatch.
Frequently Asked Questions
What size of cold storage is suitable for a Scroll Refrigeration Unit?
These units are primarily optimized for small-to-medium cold storage and commercial refrigeration projects. Exact sizing cannot be determined by floor area alone; our engineers calculate capacity based on room dimensions, target storage temperature, ambient climate, product heat loads, and daily loading frequency.
Can variable frequency (inverter) control be integrated?
Yes. Inverter-driven models are available to adjust compressor speed dynamically according to real-time load shifts, enhancing energy efficiency and maintaining tighter temperature bands.
What routine maintenance is required during operation?
Operators should periodically check refrigerant return parameters, monitor lubricating oil levels, keep condenser coils clean for optimal heat dissipation, and verify defrost timer settings to ensure peak operating efficiency.
Can you customize units for containerized cold storage?
Absolutely. We routinely configure specialized refrigeration packages tailored to 20ft and 40ft shipping containers, matching specific airflow distribution designs and temperature setpoints required for transport or portable site storage.
Send Inquiry
Contact Info
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Xinyuan Avenue, Sangzidian Subdistrict, Tianqiao Borough, Jinan City, Shandong Province, China
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Submit your project specifications to receive tailored guidance, technical drawings, and cheap factory-direct wholesale pricing from our engineering team today.
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