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Large VOC and formaldehyde emission detection climate chamber

Large VOC and formaldehyde emission detection climate chamber

This product mainly applies to the detection of formaldehyde and TVOC release quantities for furniture, wood-based panels, interior decoration materials and light industrial electrical equipment.

Details


First, product use


This product mainly applies to the detection of formaldehyde and TVOC release quantities for furniture, wood-based panels, interior decoration materials and light industrial electrical equipment.


Second, the implementation of standards


GB31106-2014 "Determination of volatile organic compounds in furniture"


GB31107-2014 "General technical conditions for climate chambers for the detection of volatile organic compounds in furniture"


GB18580—2017 “Formaldehyde Decoration in Wood-based Panels and Their Products for Interior Decoration Materials”


GB18584 "Crystal Chamber for Detection of Volatile Organic Compounds in Furniture" (approval draft)


EN717-1 "Environmental Box Method for Measuring Formaldehyde Release from Artificial Panels"


                   "Limited substances in soft furniture sofas" (approval draft)


ISO 16000-9 "Determination of volatile organic compounds in building products and furniture"


ASTME1333-96 "Standard Measurement of Formaldehyde Concentration and Release Rate in Gases Released from Wood Products by Large Environmental Chambers"


ANSI/BIFMAX 7.1-2007 Standard for Formaldehyde and TVOC Emissions in Low Emission Office Furniture Installations and Seats


Guideline:


ASTM D 5116-97, ASTM D 6330-98, ASTM D 6670-01,


ASTM D 6007-02, HJ2512-2012, HJ571-2010


Third, technical indicators


序号

项目名称

技术指标

1

测试舱尺寸(内胆)

5-30m3尺寸可根据用户需求进行定制

2

温度

调节范围:(10~40)℃

调节精度:±0.5℃

3

相对湿度

调节范围:(30~70)%RH.

调节精度:±3%R.H.

4

空气置换率

调节范围:0.2~2次/小时,无级可调)

调节精度:通风量±1%

5

表面风速

水平速率保持在(0.1~0.3)m/s,精度≤0.05m/s

6

舱内压力

 10±5Pa

7

密封性

静态泄漏率:1KPa相对压强下,泄漏率≤1×10-3 m3/min

8

保温箱体

聚氨脂保温板厚120mm,外壁为钢板,白色喷涂;内壁:304不锈钢板

9

本底浓度

甲醛本底浓度<0.006mg/m3
TVOC本底浓度<0.02mg/m3

单项VOC本底浓度<0.002mg/m3

10

测控系统

实时监控、记录舱内的温度、湿度、甲醛浓度、压力、流量、置换率、时间等控制参数。采用触摸控制屏作为人员操作设备的对话界面,直观、便捷。配置专用控制软件,除实现触摸屏的功能外,还具有远程控制功能,可实现系统控制、程序设定、动态数据显示和历史数据回放、故障记录、报警设置等功能。