Construction Surface Material Fire Test Equipment for ISO9705:1993
Compliance with the standards:
ISO9705:1993.
Scope of application:
It is mainly applicable to the surface material of the inner surface of the wall and the top plate; the main test is the time interval from the start of the test to the occurrence of flashover, the heat released by the combustion per unit time, and the heat released from the combustion of the standard ignition source per unit time.
Technical Parameters:
1. The power supply voltage: 380V, 220V 50Hz
2. The total power of equipment: 16KW
3. Inverter power: 15KW
4. The measurement of volume flow within the exhaust pipe range: 0-2000pa.
5. Smoke exhaust flow: ≥ 12000m3 / s.
6. The gas flow rate: differential pressure transmitter range: 0-25pa, resolution 0-0.5pa.
7. Combustion gas source: propane, purity ≥ 95% (user-supplied).
8. Timing range: 0-240min, timing accuracy <± 1s.
9. Measuring range of heat flow meter: 0-50kw/m2, accuracy ±3%, response time ≤1s, repeatability: ±0.5%.
10. Thermocouple: room temperature ~1000 °C (K value), time constant ≤ 0.1s
11. Gas temperature: 7 armored nickel chromium nickel silicon K thermocouple
12. Surface temperature: 6 armored nickel chromium nickel silicon K value thermocouple
13. Smoke density measurement, transmission rate 0-100%, accuracy <± 3%;
14. Measurement error: ± 1% of range, response time 3s.
15. Electronic mass flow meter, measuring range: 0-70 LSM (0-2.3 g/s) (propane).
16. O2 oxygen analyzer -
17. Measuring range: 0-25 % (range can be set)
18. The maximum measurement error: ± 1% of full scale
19. Response time: < 3s
20. CO, CO2 two-component analyzer.
- Carbon Monoxide Analyzer (CO) Measurement Range: 0-1 %
- Maximum measurement error: ±1% of full scale
- Response time: < 3s
Carbon dioxide analyzer (CO2) —
- Measuring range: 0-6 %
- Maximum measurement error: ±1% of full scale
- Response time: < 3s
21. Preprocessor: imported pumps, valves, compressors, (domestic integration)
22. physical room size: 3.6 * 2.4 * 2.4 (m), the user site construction according to the supplier's construction drawings.
room door size: height 2.00m width 0.80m
room interior net size is 3.00×2.40×2.40(m)
Suitable for use in buildings and large complexes (including locomotives, vehicles, warehouses, and construction methods) as well as extensive verification of fire performance of raw materials, buildings, and solid models ISO9705 ISO5660-1.
Hood cover: square hood, 10M high from the ground, 7.62x7.62M connecting gas discharge and exhaust gas treatment
Exhaust pipe: vertical pipe with internal diameter of 1.524M, through 90-degree elbow, built-in diversion method, can reduce the gas into the pipe in the role of the inside
Smoke concentration: flow rate, temperature and gas composition and concentration
Measuring system: Including pitot tube, thermoelectric pot and gas sampling tube, with 75mm diameter holes on the wall of A section, published at equal intervals
Exhaust fan: The maximum exhaust air volume is 30m3/s
Smoke Density: Photovoltaic and He-Ne Laser Systems for Smoke Density Measurement
Oxygen: Range 025% Accuracy: ±0.05%
Carbon monoxide range: 01% Measurement accuracy: ±0.1%
Carbon dioxide range: 010% Measurement accuracy: ±0.02%
Data processing system: Calculate and record the heat release rate, smoke density and gas concentration obtained from various detectors. The measurement system used to operate the data processing system and the MFC or to open or close various electromagnetic solenoid valves is based on control Independent programming of the program, data acquisition system using high-precision board and host computer Lsd View operating software
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