| -- |
System Composition |
Test room, control room, trolley, exhaust duct, data collection & analysis device, gas supply control device |
| 1 |
Test Room |
L3000 × W3000 × H2400 mm; brick building; top connecting hood with sampling pipe and exhaust duct; combustion heat & products discharged via exhaust duct |
| 2 |
Ignition Source |
31 kW propane sandbox burners, two equal sides 250mm, height 80mm; placed on vertical rectangular box at trolley corner |
| 3 |
Exhaust Pipe |
Equipped with general measurement section for sensors and sampling tubes |
| 4 |
Exhaust Speed |
0.50 ~ 0.65 m³/s |
| 5 |
Test Room Ambient Temperature |
K-type sheathed thermocouple, diameter 2mm; ambient pressure accuracy ±200Pa |
| 6 |
Flue Temperature |
K-type sheathed thermocouple, diameter 0.5mm |
| 7 |
Temperature Measurement Accuracy |
0.5 ℃ |
| 8 |
Flue High-Precision Pressure Sensor Accuracy |
±2Pa |
| 9 |
Time Recording System Accuracy |
0.1s |
| 10 |
Test Time |
1 ~ 30 minutes adjustable |
| 11 |
Smoke Density Measurement |
Built-in smoke density measurement system for in-test smoke density monitoring |
| 12 |
Gas Analyzer |
Imported key components |
| 13 |
Control System |
Embedded computer with 8.4-inch LCD; optional TCP/IP and RS-232 communication interfaces |
| 14 |
Oxygen (O₂) Measurement |
-- |
| 14.1 |
Measuring Range |
0-25% |
| 14.2 |
Signal Output |
4-20mA |
| 14.3 |
Response Time (T90) |
≤2s |
| 14.4 |
Ambient Temperature |
0-45 ℃ |