Table 1 The specification of CA storage system

Components Specification
Air-tight container Volume of the container 38 m3 (6.0 × 2.4 × 2.7 m)
Volume of the breather bag 3.0 m3 (5.0 × 2.0 × 0.3 m)
Maximum loading capacity 4,320 kg (288 boxes of apple, 15 kg/box)

Sensor Temperature -25-85°C (accuracy ±0.1°C)
Relative humidity 0-100%±4.5% (99.9% at 0°C)
Oxygen 0.1-25.0% (accuracy ±0.22%)
Carbon dioxide 0.00-5.00% (accuracy ±0.01%)

Nitrogen generator Type of oxygen removal Pressure swing adsorption
Main parts Air compressor, Dehumidifier, Oxygen removal device etc.
Flow rate of nitrogen 6 Nm3/h
Oxygen purity 1.0% below