国产成人精品2020在线观看_亚洲一级毛片无码无_欧美 国产 日产 韩国 在线_成人福利av网站_久久这里只有精品免费看青_日韩无码毛片二三区_天天奭5g一直奭_免费日韩视频在线观看_免费av在线国产_亚洲日韩一区二区樱花视频

The VOC release cabin is designed according to the standard HJ/T400-2007 "Sampling and Determination Method of Volatile Organic Compounds and Aldehydes and Ketones in Vehicles", as well as the relevant standards of the United States and Europe on the test of VOC and formaldehyde emission in automobiles. The box system consists of power supply, dehumidification unit, filtration and purification unit, humidification unit, temperature control unit, flow control unit, air circulation unit, cabin, etc.

The vehicle VOC detection test chamber is designed according to the standard HJ/T400-2007 "Sampling and Determination Method of Volatile Organic Compounds and Aldehydes and Ketones in Vehicles", and also refers to the relevant standards of the United States and Europe on the test of VOC and formaldehyde emission in automobiles. The whole climate box system is composed of power supply, dehumidification unit, filter purification unit, humidification unit, temperature control unit, flow control unit, air circulation unit, cabin, etc.

The main specifications and technical parameters of the VOC detection test chamber for the whole vehicle:

※Studio size: can be designed according to user needs, up to 300m2

※Temperature range: +20℃∽+60℃

※Humidity range: 30%∽80%RH

※The wind speed and seal in the cabin: the center point of the box is less than or equal to 0.3m/s (frequency conversion adjustable)

※Air replacement rate: 0.2∽10 times/hour

※Flow adjustment range: 0.5∽3500m3/h

※The background of pollutants in the cabin: formaldehyde≤0.02mg/m3, formaldehyde≤0.02mg/m3

※The payload of the bottom plate: 7.5T/m2

※Air tightness: maintain a slight positive pressure in the cabin>5pa