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US industrial walk in cold room Cold Storage Warehouse design projects
 2023/03/08

Designing an industrial walk in cold room or cold storage warehouse requires a comprehensive approach to ensure functionality, energy efficiency, and compliance with industry standards. Below is a structured summary of critical design aspects based on industry best practices and technical guidelines:

1. Design Principles  

• Thermal Insulation: High-quality insulation materials such as polyurethane foam or extruded polystyrene (XPS) are essential to minimize heat transfer and maintain stable temperatures. Insulation thickness typically ranges from 50mm to 200mm, depending on temperature requirements and energy efficiency goals.  

• Airtight Construction: Doors must be airtight to prevent air leakage, with options including hinged, sliding, swing, or automated doors. Sealing mechanisms and durable materials like stainless steel or aluminum ensure longevity in low-temperature environments.  

• Energy Efficiency: Advanced cooling systems with energy-efficient compressors (e.g., Copeland scroll or semi-hermetic models) and refrigerants (e.g., R404a/R410a) are recommended to reduce operational costs.  

2. Structural Components 

• Panel Systems: Prefabricated modular panels with surfaces like PPGI color steel, stainless steel, or aluminum provide lightweight, fireproof (B2 rating), and waterproof solutions. These panels are designed for easy assembly and adaptability to various layouts.  

• Flooring and Lighting: Non-slip, durable flooring (e.g., epoxy-coated surfaces) and energy-efficient LED lighting enhance safety and operational efficiency.  

3. Cooling System Configuration

• Compressor Selection: Options include hermetic (2–30 HP), semi-hermetic (2–30 HP), or scroll compressors (30–160 HP), tailored to the cold room’s size and cooling load.  

• Condenser Types: Air-cooled or water-cooled condensers offer flexibility based on environmental conditions and water availability.  

• Temperature Control: Digital thermostats and automated monitoring systems ensure precise temperature management, critical for perishable goods like pharmaceuticals or seafood.  

4. Layout and Space Optimization  

• Customization: Cold rooms can be tailored to fit spatial constraints, with adjustable shelving and optimized airflow layouts to maximize storage capacity.  

• Logistics Integration: Design considerations include proximity to transportation hubs (e.g., highways, ports) and internal workflows to reduce handling time.  

5. Compliance and Safety

• Regulatory Standards: Compliance with fire safety codes (e.g., fireproof insulation, automatic alarms) and electrical safety norms is mandatory. For example, cold storage exceeding 1,000m² requires multiple exits and fire suppression systems.  

• Emergency Systems: Backup power sources and redundant cooling units mitigate risks of system failure, ensuring uninterrupted operation.  

6. Applications

• Food and Beverage: Ideal for bulk storage of meat, dairy, and produce, with temperature zones ranging from -18°C (freezers) to 4°C (chilled storage).  

• Pharmaceuticals: Strict temperature control (2–8°C) ensures drug stability, with monitoring systems for regulatory compliance.  


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