1, The dimension of the stainless steel test box is 1,000±100(W)x2,000±100(D)x4,000±100(H)mm.Interior surface of the case is higher than the ground, and the rear side covered with insulation material;
2, Equipped with a stainless steel ladder, in accordance with the requirements of GB/T18380.31;
5, In the lower part of the cabinet, there is an air inlet which dimension is 800±20(W)×400±10(D) , at the position of 150+10mm in the front of the box.
7, The air flow inside of the combustion furnace can be stably controlled at (5000 ± 500) L / min.
Combustion Systems:
1, The burner: Belt type propane gas burner size of 257mm × 4.5mm, and opening a total of 242 holes,which arranged in 3 lines of 81,80,81, the diameter of the hole is
1. 35mm, the distance between the holes is 3.2 mm;
2, Equipped with high-precision ball valve to control the gas off;
3, Two flow meters: air flow meter and gas flow meter and control valve;
4, The front of the combustion tester is provided with a flame stop tube to prevent the propane gas from tempering, thereby ensuring the maximum safety of the sample.
5, Combustion angle: horizontal; automatic ignition device; (20 degrees adjustable is optional).
6, The burner can automatically compensate the gas and air compensation process by computer program,while many traditional systems have neglected this influence.
Control systems:
1, PLC with large touch-screen control system;
2, This tester can automatic ignition and automatic timing, timing range of 999min and precision 1s;
3, Experimental data is automatically stored, free inquiry;
4, With 40 minutes and 1 hour timing reminder function;
5, The specimen mounts are lifted by electric crane.
Apparatus parameters:
1, The size of the test box is 1,000±100(W) x2,000±100(D)x4,000±100(H) mm;
2, The anemometer accuracy is 0.1m / s;
3, The air source anemometer range is 8000L/min; outlet winds is (5000 ± 500) L/min can be adjusted;
4, Gas: 95% purity of technical grade propane (customer);
5, The gas flow control: Under 100kpa, 20 ºC conditions;
6, The combustion gas supply: Propane (or LPG)
