Main features
1.Testing room: Testing room can be built as closed or open(CFR 1633 standard requires test room can be built as closed or open.)
Closed test room:
The room is made of rock wool board. There are no openings except door and video surveillance windows
The size of the test room is 3660 ± 25mm in length, 3050 ± 25mm in width and 2438 ±25mm in height.
The door is 2032 ± 6 mm high and 965 ± 6 mm wide.
Quartz glass monitor window, size 150x150mm.
The fume hood is located outside the door (smoke outlet) to collect smoke;
Open test room:
The fume hood is positioned directly above the sample and the bottom edge is 2400 mm away from the ground.
Conical collector size: 3000mm X 3000mm, height 1000mm
The conical collector has 900mm X 900mm X 900mm X 900mm cubic mixing chamber on the top, and the mixer is installed inside
2.The smoke exhaust pipe consists of a diversion section (x2), a straight section, a measuring section and a fan
The measuring section is equipped with wind speed probe, thermocouple, optical
system and sampler.
Smoke exhaust capacity of fan is not less than 0.5m³/s
3.Control cabinet
19 inch standard cabinet, simple appearance, science and technology
Control system center, integrated computer, display, analyzer, cold trap, control and
data acquisition system.
19 inch display, Labview control software, electronic control and pneumatic
configuration panel.
Computer: CPU I3, memory 4G, hard disk 500G Win7/Win10 system
4.Equipped with imported analyzer (domestic analyzer is optional)
Measurement of Gas Concentration of O2, CO2 and CO.
O2:The range is 0-100%, the error is less than 0.01%, the repeatability is less than
0.01%, and the response time is less than 7s.
CO2: Range: 0-10%, error: 1% FS, repeatability < 2%, response time < 7s
CO: range 0-1%, error 1% FS, repeatability < 1%, response time < 8s
5.Optical system, one-button 5-level automatic transmittance calibration device.Light source is 0.5mW Laser Generator.
Imported Silicon-based Amplified Photoelectric Detector
Imported filters (25%, 50%, 79%)
Motor Driven Optical Wheel and Positioning Device
6.Wind Speed Control System Two-way probe, 304 stainless steel, 32mm in length and 14mm in diameter, separated into two separate chambers
Imported Micro-differential Pressure Transmitter, Range 0-2000 Pa, Resolution 1%FS
Three-phase frequency converter fan, closed-loop control of frequency converter, wind speed can be set, adjustable
7.Gas sampling system
Sampler, 304 Stainless Steel
Ash filter, secondary filter, precision filter (0.2um), three-stage filter system, remove impurity particles in sample gas.
Refrigerator, compressor condenser, precise control of the temperature of gas collected at 4℃±1℃, condensation dewatering
Deep filtration of moisture in sample gas by discolored silica gel
Aspirator pump:gas sampling system adopts sampling diaphragm pump displacement of 10L/min~50L/min
8.Gas control system
Burner:consisting of two T-shaped burners, surface burner and side burner
Surface burner
Stainless steel pipe, diameter 12.7 mm, wall thickness 0.89 + 0.5 mm.
Burner length 306mm, sealed at both ends.
There are 17 holes in the length of 136 mm on both sides of the central axis. The distance between holes is 8.5 mm, the diameter of holes is 1.45-1.53 mm, and the hole and the horizontal plane are 5°.
Side burner
Stainless steel pipe, diameter 12.7 mm, wall thickness 0.89 ± 0.5 mm
Burner length 255mm, sealed at both ends
There are 14 holes in 110 mm length on both sides of the central axis, with a distance of 8.5 mm and an aperture of 1.45-1.53mm.
Mass Flow Controller
Mass Flow Controller, control the Gas Flow Accurately.
Surface burner, flow rate 12.9L/min. Side burner, flow rate 6.6L/min.
Surface and side burner heat release rate total 27KW
Ignition Controller
15KV High Voltage Pulse Electron Fire
Flame detection function, ignition failure or flame extinction, the controller will automatically cut off the gas valve.
9.Weighing system (optional, standard GB 20286, GBT27904)
The weighing system adopts C3 imported weighing sensor, and the weighing data is collected linearly and stored automatically.
Waterproof design of weighing system to prevent damage to heavy system during fire fighting
10.Video recording
12 Megapixel HD Camera
Video Recording Software
11. Software
The interface of LABVIEW is modern, simple and rich in functions.
The software adopts modular design, independent modules such as system setup, system calibration, test, test report, etc.
The test data can be read by engineering units and physical units, and displayed by data windows and curves and charts.
The data you want to view can be selected by checking.
Provide preview function of test report, which can be printed or saved as Excel or PDF.
Test parameters can be viewed and corrected.
The test curve can be scaled and dragged.
The original data, test results and test reports are provided
