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Dongdian Property Cold Storage Project

Shanghai Dongdian Property's vegetable preservation cold storage project, completed in 2016, ensures optimal freshness for 1,500 tons of produce with a -8℃~2℃ dual-zone system. Specializing in energy-

Project Overview

A 1,500-ton vegetable preservation cold storage built in Pudong, integrating dual-temperature control and energy-saving tech for agricultural freshness retention

Customer Industry food

Project location shanghai

Project Name Shanghai Dongdian Property Cold Storage Project

Cold Storage Type Vegetable Preservation Cold Storage

Temperature Range 2℃～-8℃

Stored Items Vegetables & Food Products

Insulation Material Polyurethane (PU) Sandwich Panel

Refrigeration System Ammonia/Freon Compound System

Project Background/Challenges Faced

Temperature Stability: Maintaining precise -8℃~2℃ for diverse vegetables;
Energy Efficiency: Reducing power consumption for long-term operation costs;
Space Utilization: Maximizing storage capacity within limited land area;
Construction Deadline: Completing installation within 45 days;

Solutions / Commissioning & Acceptance

Dual-Zone Refrigeration: Independent ammonia/Freon systems for -8℃ (root vegetables) and 2℃ (leafy greens);
Energy-Saving Design: Variable-frequency compressors + PU insulation panels reduced energy use by 35%;
Modular Layout: Stackable racks and vertical airflow optimized space usage by 40%;
Rapid Deployment: Pre-fabricated components shortened installation time by 30%;

Project Results and Benefits

Annual Energy Savings: ¥280,000 ($39,200) via smart refrigeration controls;
Storage Capacity: 1,500-ton capacity met 100% of client’s seasonal demand;
Product Shelf Life: Extended vegetable freshness by 50% (7→10 days);
Maintenance Costs: 20% reduction due to automated defrosting systems;

Achieved 35% lower energy costs while doubling storage efficiency compared to traditional cold storages.

The cold storage exceeded expectations in energy savings and reliability—critical for our vegetable distribution business. —— Logistics Manager

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Dongdian Property Cold Storage Project

Project Overview

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