Method and device for measuring key parameters of VOC emission in in-vehicle non-metallic material
A technology of non-metallic materials and key parameters, applied in measurement devices, material separation, analysis materials, etc., can solve the problems of high requirements for experimental devices, high testing costs, long testing time, etc., to achieve less testing time, saving testing costs, Equipment simple effect
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[0044] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0045] A device for measuring the key parameters of VOC emission in non-metallic materials in the car, including an environmental chamber. The environmental chamber 5 is connected to the air intake system, a constant temperature water bath 6 and a detection system. The air intake system includes a gas cylinder 1 and an air intake pipe connected in sequence A valve 2 is arranged between the gas cylinder 1 and the intake pipeline, a flow controller 3 and a temperature and humidity sensor 4 are arranged on the intake pipeline, and the detection system includes a sampling pipe 8 and a sampling pump 9 .
[0046] The above environmental chamber 5 is provided with a fan and a support, the support is located at the lower end of the environmental chamber 5, and is arranged in a V shape, the material to be tested is pl...
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