Product Feature and Application of the Overall Seat Burning Test Device

1. Mass flow controller, the range is 0g/s-7g/s, the reading accuracy is not less than 1.5%, and the maximum output power is 300KW;
2. The flue gas sampling system consists of a soot filter, a compressor condenser, a drying column, a sampling pump and a flow meter, which should ensure that the flue gas sample is effectively collected and the exhaust gas is absorbed;
3. Imported diaphragm pump, the sampling flow rate is not less than 13L/min;
4. The imported soot filter filter head is composed of solid PTFE, and the inside is 0.5um glass fiber filter material;
5. Compressor condenser, cooling capacity 320KJ/h, dew point stability 0.1 degree, dew point static change 0.1K, cooling flow rate not less than 6L/MIN;
6. Imported rotameter, the range is 0-5L / min;
7. The integrated measuring device consists of three imported OMEGA thermocouples, the contacts of which should be located on an arc of a radius of (87 ± 5) mm from the axis, with an angle of 120 °;
8. Two-way probe, connected to an inlet pressure sensor with a range of at least (0-200) Pa and an accuracy of ±2 Pa. The response time of the 90% output of the pressure sensor is up to 1 s;
9. The oxygen analyzer should be of paramagnetic type and can measure at least 02%-21% (V/V) 02. The response time of the oxygen analyzer should not exceed 12s, within 30min, the drift of the analyzer and The noise does not exceed 100 × 10-6. The output of the analyzer to the data acquisition system should have a maximum resolution of 100 × 10-6;
10. The carbon dioxide analyzer should be of the IR type and at least measure CO2 at a concentration of 0%-10%. The linearity of the analyzer should be at least 1% of full scale. The response time of the analyzer should not exceed 12s;
11. The smoke density measuring system is installed on the side pipe of the exhaust pipe by a flexible joint, and the incandescent lamp is used at a color temperature of (2900±100)K;
12. optical measuring components, measuring range of 400-750nm visible light range, transmittance accuracy of 0.01%;
13. The 100% and 0% calibration methods of optical measuring components are: zero calibration is used to turn off the incandescent light source, and the software clicks 0% to complete; 100% calibration is in the unobstructed state of the optical path, click 100% to complete, no neutral filter is used. Performing a fitting of the optical path data;
14. The device for measuring ambient atmospheric pressure has an accuracy of ±200 Pa;
15. Data acquisition and analysis system to ensure accurate and reliable data collection, and ensure that the required data is automatically recorded every 3s; software data is calculated correctly, the results are valid. And can provide the following calibration and operation interface;
16. O2/CO2 analyzer calibration: noise and drift calibration of O2/CO2 output; and result output form;
17. The software includes optical system calibration, noise and drift calibration and result output form of the flue gas measurement system;
18. The software includes optical system calibration, filter calibration and result output form;
19. The software includes air volume calibration, air volume control range calibration and result output form;
20. The software includes a ladder calibration and a result output form;
21. The software includes a heptane calibration and result output form;
22. The software includes a test program and a result output form;
23. Equipped with computer and printer system;
24. Equipped with seat burning test frame, burner and gas flow control system;
25. Equipped with mattress burning test frame, burner and gas flow control system;
26. Equipped with rail transit seat test frame, burner and gas flow control system.