T/GXDSL 003-2024 Vehicle interior air management system technical specification for passenger vehicles
T/GXDSL 003-2024 Vehicle interior air management system technical specification for passenger vehicles
Basic Information
Scope
Main technical content: 1. The in-vehicle air management system for passenger cars refers to a comprehensive system integrated into the interior of passenger cars, which can monitor, regulate, purify, and control parameters such as air temperature, humidity, cleanliness, odors, and concentrations of harmful gases to ensure air quality and improve the comfort and health of passengers. 2. In-vehicle air pollutants – including but not limited to formaldehyde, benzene, toluene, xylene, total volatile organic compounds (TVOC), particulate matter (such as PM2.5 and PM10), sulfur dioxide, nitrogen oxides, carbon monoxide, carbon dioxide, and microorganisms (such as bacteria, mold, and viruses) that may exist in vehicle air and pose a health hazard to humans. 3. Air purification efficiency – the ability of the in-vehicle air management system to remove a specific air pollutant under specified test conditions and timeframes, typically expressed as a percentage, i.e., the difference between the pollutant concentration after purification and the pollutant concentration before purification divided by the pollutant concentration before purification.