Usage:
* confirm the influence of environment variables on the release rate and release properties of materials and products;
* Grade materials and products according to their release properties;
* Develop and validate the proposed model of indoor air pollutions;
* Evaluate indoor air quality(IAQ) according to the data and proposed model of indoor pollutants;
Reference Standards:
* GB 18580 ''Indoor Decorating and Renovating Materials Limit of Formaldehyde Emission of Manmade Board and its Products''
* GB 18587 ''Indoor Decorating and Renovating Materials Releasing Limitation of Harmful Substances from Carpet,Carpet Pad and Carpet Adhesive''
* GB 18584 ''Indoor Decorating and Renovating Materials Limits of Harmful Substances from Wooden Furniture(Exposure draft)
* Upholstered Furniture Limits of Harmful Substances from Sofa(Exposure draft) and Climate Chamber for Detection of Volatile Organic Compounds in Furniture(Exposure draft)
* LY/T1980-2011 "Detection Box for Release Quantity of Volatile Organic Compounds(VOC) and Formaldehyde LY/T 1981-2011 Detection Box for Release Quantity of Formaldehyde with Gas Analysis Method"
* LY/T1982-2011 "Large Climate Chamber for Detection of Release Quantity of Formaldehyde of Manmade Board and its Products"
Technical Parameters:
|
Product Model
|
C-50
|
C-100
|
C-250
|
C-500
|
C-1000
|
|
Volume of chamber(WxDxH)
|
56*30*30
|
63*40*40
|
70*60*60
|
102*70*70
|
158*80*80
|
|
Environmental temperature
|
5~35℃
|
|
Environmental humidity
|
≤90%R.H
|
|
Requirements for Environmental
|
Cleanliness No pollutant source in the surrounding environment TVOC 500μg/m³
|
|
Adjustable range of temperature
|
10~40℃ high temperature cleaning 250℃
|
|
Adjustable range of humidity
|
40~70%R.H(20℃~30℃)
|
|
Pressure
|
10±5pa
|
|
Temperature fluctuation
|
±0.3℃(fluctuation)
|
|
Temperature deviation
|
±0.5℃(deviation)
|
|
Humidity fluctuation
|
±2.5%R.H
|
|
Humidity deviation
|
±3%
|
|
Air exchange rate
|
0.2~5/h±5%(optional 0.2~3/h±5%)
|
|
Air velocity
|
0.1m/s 0.3m/s(Range)
|
|
Power
|
Alternating current 380V/50Hz three-phase power supply 4/5 wiring system
|
|
Starting power
|
11kw
|
18kw
|
30kw
|
35kw
|
|
Operating power
|
5kw
|
8kw
|
14kw
|
16kw
|
|
Rate of recovery
|
Formaldehyde have a recovery rate larger than 90%
|
|
Clean air system
|
Standard configuration
|
|
Background concentration for formaldehyde
|
smaller than 15μg/m³,the lowest 6μg/m³
|
