F9131 Air Conditioner Filter Gas Filtration Test Bench
1. Airflow resistance test
2. Adsorption efficiency/penetration rate
3. Determine desorption
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1000
F9121 air conditioning filter (particle counting method) test device
1. Determine the flow rate: initial pressure drop curve
2. Determine the hierarchical filtration efficiency curve under the flow rate
3. Determine the amount of ash storage and the corresponding terminal classification filtration efficiency
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fulfill the standard
(1) GB/T 32085.1-2015 "Automotive Air Conditioning Filter Part 1: Dust Filtration Test"
(2)ISO/TS 11155-1
(3) QC/T 795.1-2007 "Air filters for passenger compartments of road vehicles-Part 1: Dust filtration test"
(4) QC/T 998-2015 "Technical Conditions for Automotive Air Conditioning Filters"
Product Specifications
| Air flow | Air flow range: (100～600)m³/h (under standard conditions) |
| Air flow accuracy: ±0.5% | |
| Static pressure and pressure drop | Range: (0～10)kPa |
| Accuracy: ±0.1%FS | |
| Dust Aerosol Generator |
Test dust type: A2 ash (fine ash) or A4 ash (coarse ash) defined in ISO 12103-1. Particle size range: 0.1μm～100μm (optical diameter) Mass: 40mg/h～430g/h Volume flow rate: 2.5 ～5m³/h |
| Dilution device | Dilution ratio: 50:1 |
| Ensure that the count of small particles is below the maximum limit concentration of the counter | |
| Particle counter | Particle size test range: 0.2 to 40 μm |
| Sampling flow: 28.3 L/min (nominal flow) | |
| Electrostatic neutralizer |
Ion generation method: corona discharge type power supply: high frequency AC discharge voltage: 2500V |
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