Atmospheric-pressure low oxygen controlled atmosphere insecticidal warehouse/ cabinet

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Shanghai Library——Low oxygen controlled atmosphere storage system & Low oxygen controlled atmosphere insecticidal system

Low oxygen controlled atmosphere storage system

Customer demand

To improve the display and storage environment of paper collection, mitigate the impact of pollution, fluctuation of temperature and humidity, insect and mould, oxidation and other harmful gases on calligraphy and painting, and realize the“clean, stable, constant humidity, low-oxygen”storage and display of precious collections, avoiding oxidation, acidification, degradation and insect infestation.

 

Solution

Setting up a high airtight displaying (glass) warehouse inside the original warehouse, equipped with constant humidity, clean and low oxygen module

 

Equipment and devices
Airtight display warehouse, air compressor, nitrogen generator and controller, humidifier, air blower.

 

Main indicators

Volume: 547m3

Air exchange rat: ≤0.05d-1

Oxygen concentration: 2%~21%

Humidity: 30%~65%RH(20℃)

 

Low oxygen controlled atmosphere insecticidal system

Customer demand

Creating a "low oxygen, constant humidity, stable, clean" micro-environment and the pests will die because of asphyxiation, thus realizing the purpose of pest control, bacteria inhibition and storage of collections. Besides, the insecticidal chamber can be used as an airtight low oxygen storage chamber.

 

Solution

Set up an airtight insecticidal chamber and other supporting equipment to control the indoor humidity, oxygen content and other parameters;

Set up an airtight insecticidal cabinet to satisfy the insecticidal needs of small amount of collections.

 

Equipment and devices
Airtight insecticidal chamber, airtight insecticidal cabinet, air compressor, nitrogen generator and controller, humidifier, safety alarm and air blower.

 

Main indicators

Volume of airtight insecticidal chamber: 40m3

Volume of airtight insecticidal cabinet: 3m3

Air exchange rat: ≤0.02d-1

Oxygen concentration: 0.1%~5.0%

Humidity: 30%~65%RH(20℃)

 

Shanghai Library——Low oxygen controlled atmosphere storage system & Low oxygen controlled atmosphere insecticidal system

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