
Test principles
The process of the test of pollutant release with the environmental chamber can be
summarized as: putting materials and products or their samples in the test chamber,
and adjusting environmental conditions such as temperature in the chamber,relative-
ly humidity and air exchange rate;sampling at the exhaust port or the inside of the
environmental chamber;adopting appropriate methods to analyze gas samples and
identify major pollutants and the changes in their concentration with the time;then
confirm the release rate and release properties of materials and products according
to the measured concentration.
Feature
• The test equipment satisfies ISO 12219-2011 Enviromental Protection Industry Standard of People’s Republic of China.
• Background of the test chamber is controlled with Ventilation Method and internal circulation.
• The customer provides other accessories and instruments for detecting voc,while the supplier coordinates with the installation of sampling aperture.
Reference Standards:
• VOC detection method for Janpanese Jama vehicle(automotive air conditioning can be started.)
• National standard HJ/T400-2007 methods for sampling and detecting volatile organic compounds as well as Aldehydes and Ketones inside the vehicle(the whole vehicle is static.)
• GB/T 28370-2012 Detection methods for air quality in the coach
• VOC test methods for German VW PV 3938 vehicle(infrared heating method)
• ISO 12219-1:2012(E) Air in road vehicles section 1:the whole vehicle testing with the environental chamber method specification for detection of volatile organic compounds inside the vehicle(simulating sunshine)
Technical Parameters:
Temperature | adjustable range | 20~30℃ |
adjustment accuracy | ±0.5(fluctuation),±1.0℃(deviation) | |
measurement accuracy | ±0.1℃ | |
Relative humidity | adjustable range | 40~70%R.H. |
adjustment accuracy | ±5%R.H. | |
measurement accuracy | ±1%R.H. | |
Ventilation quantity | adjustable range | 300~1200m³/h(air change rate:2~10 times/h) |
Dimension of internal VOC compartment of whole vehicle | D8000*W5000*H3500=140m³ | |
Dimension of the door VOC compartment of whole vehicle | H2800*W3000 | |
Pressure inside VOC compartment of whole vehicle | Compared to pressure outside the compartment,mirco positive pressure | |
Wind rate | ≤0.3m/s,with outlet at the smallbox mesh on the ceiling and return air at the bottom | |
Maximum air processing volume of the filter qir quantity | m³/h | |
High-efficiency particle filter | max. wind processing volume1000m³/h | |
Activated carbon filter/chemical filter | max. wind processing volume1000m³/h;requirements for pollutant concentration in gases after processing | |
Value of background concentration of pollutants in the environmetal chamber | blank background : 1.benzene<0.01mg/m³; 2.methylbenzene≤0.02mg/m³; 3.dimethylbenzene≤0.02;4.ethylbenzene≤0.02mg/m³;5.styrene≤0.02mg/m³;6.formaldehyde≤0.02mg/m³;7.acetaldehyde≤0.01mg/m³;8.acroleine≤0.01mg/m³ | |
open the door of the whole vehicle:due to great differences of materials of the vehicle when operating the door of the whole vehicle,it should be guaranteed that voc of single component is smaller than 0.02mg/m³ or 10% of the limit;formaldehyde content is smaller than 0.02mg/m³ ;TVOC content is smaller than 0.2mg/m³ |
• This scheme is our invention patent,so pls avoid patent disputes.
• Scheme A of background processing properties: 0.02g of toluic aldehyde is placed in the chamber.After it has released completely,the test chamber is operated in accordance with the standard stipulation of HJ/T400-2007methods for sampling and detecting volatile organic compounds as well as Aldehydes and Ketones inside the vehicle.20 minutes later,air in the chamber is sampled,and the background value of toluic aldehyde in the chamber should be smaller than 20μg/m³.
• End user(customer) should self-prepare the power: AC 380V,3 phases 5 wires,50Hz
• End user(customer) consider the dimension of internal chamber,the space the equipment takes up,the outfall of the equipment system,waste gas discharging and tap water or pure water.
KingPo Technology Development Limited
Kingpo Technology Development Limited is a pioneer and leader of global safety testing equipment manufacturer.We offer one-stop service for worldwide labs from R&D,testing,production to after-sales service.We dedicate ourselves in achieving optimal production quality for our customers,reduce cost and enhance enterprise’s international competitiveness.
Kingpo is accredited by International Electrotechnical Commission(IEC) and becomes a nominated supplier and is officially issued a CBTL certificate.We are now among the world’s leading laboratory testing equipment manufacturer to produce the highest level and more standard testing equipment for global Electrotechnics labs becoming nominated supplier of NEMKO,UL,PHILIPS,CTK,CVC(Vkan Certification & Testing Co.,Ltd),Dongguan Quality Testing,China Household Electric Appliance Research Institute,Russia National Standard Institute,Belarus National Standard Institute,Korea National Standard Institute,etc.Lamp cap gauges and testing equipments produced by Kingpo,which are calibrated by CNAS and ilac-MRA ,have a high international reputation.
Kingpo aims at manufacturing world class testing equipment for Chinese labs,establishing an independent R&D center and introducing foreign state-of-the-art technology and international high-tech talents.Adopting a creative design concept,taking sensor data acquisition as forerunner,computer control technology as lead,imported transmission device with high accuracy and low noises,we have developed more than one hundred and sixty products.
Lab software Lims system
Material combustibility testing equipment
ELectric tool testing equipment
Plug and socket testing equipment
Switch service life testing equipment
Electrical accessories testing equipment
Luminaire testing equipment
Household appliances testing equipment
Anti water spray testing equipment
Wire and cable testing equipment
IT product testing equipment
Battery testing equipment
Kingpo’s domestic customers include Entry-Exit Inspection and Quarantine Bureau, Bureau of Technical Supervision,Product Quality Supervision and Inspection Institute,UL Lab(Underwriter Laboratories),TUV Rheinland,SGS and other electronic manufacturer.Our products are exported to international market and have also established distributorships in HK,Vietnam,Singapore,Thailand,Iran,India,
Africa,New Zealand,Australia ,Germany and so on.
Service is an essential factor to improve enterprise’s competitiveness.Therefore,Kingpo has always made every effort in improve service level and service value.Before sale,we have professional engineering team to provide customers with comprehensive consultant and customized service.After sale,we have after-sale team to offer customer timely and satisfying technical support and product maintenance.
By means of excellent product competitiveness and complete service,our company has won numerous customers high praise and sincere trust.In complying with technical improvement and increased efficiency and quality assurance of these products ,we insist on providing high end products to market and dedicating to being a leader in testing equipment industry.