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Chemical material cold storage project

Shanghai XNAIR delivers -10℃ explosion-proof chemical cold storage in Jiaxing, using Emerson compressors and dual-layer insulation, meeting industrial material storage standards for Zhejiang Xinyu

Project Overview

Constructed a 104m³ specialized cold storage facility for Zhejiang Xinyuan's high-performance polymer storage, integrating explosion-proof systems and precision temperature control.

Start time 2016

Industry Chemical Materials

Project location Zhejiang

Project Scale 104m³

Design Temperature -10℃ Constant Temperature

Facility Type Explosion-proof Cold Storage

Construction Material 150mm Polyurethane Sandwich Pane

Floor Treatment 150mm XPS + 100mm RC

Control System PLC + Touch Screen Auto-Control PLC

Challenges Faced

Extreme Temperature Stability - Maintain -10℃ in 50℃ summer heat with ±1℃ accuracy
Heavy-duty Flooring - Support 1-ton/pallet loads with fork truck traffic tolerance
Explosion-proof Compliance - Meet ATEX Zone 2 electrical safety standards
Rapid Cooldown - Achieve -10℃ from ambient in ≤4 hours

XNAIR Cold Storage Solution

Thermal Efficiency - 150mm polyurethane panels + 150mm XPS floor insulation
Refrigeration Upgrade - Emerson ZB compressors with R404A refrigerant
Safety Integration - Ex-proof motors + PLC gas detection system
Energy Recovery - Hot gas bypass defrosting system

Project Results and Benefits

Energy Savings - 28% lower power consumption vs conventional designs
Operational Uptime - 99.8% system availability since 2016 commissioning
Safety Record - Zero explosion-related incidents over 3-year operation
Capacity Expansion - Enabled 40% production increase for PUAM polymer line

Achieved China's first industrial cold storage meeting both -10℃ precision control and ATEX Zone 2 certification, reducing energy costs by 28%

The system's energy efficiency exceeded our projections by 22% - critical for meeting our ESG targets in chemical manufacturing. —— Production Director

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Chemical material cold storage project

Project Overview

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