Product Description

Stacked Chairs Fire Resistance Test Calorimeter

INTRODUCTION

This large calorimeter is designed according to ASTM******6,ASTM C******7,ASTMC******7, this calorimeter can complete the combustion performance test of soft furniture mattress exposed to flame ignition source.

The test part of the calorimeter can meet the requirements of ASTM******6,ASTM C******7,ASTMC******7 and Test Method for Solid Room Fire of Surface Products"

Standards

• GB/T *********7
• GB/T *********6
• GA *******5
• ISO *****2 Reaction-to-fire tests — Full-scale room tests for surface products
• GB/T *********1
• *6 CRF ***3.STANDARD FOR THE FLAMMABILITY (OPEN FLAME) OF MATTRESS SETS
• ASTM E******6: Standard Test Method for Fire Testing of Upholstered furnite
• ASTM C******7: Standard Test Method for Fire Testing of Mattresses
• ASTM C******7: Standard Test Method for Fire Testing of Stacked Chairs

Main features

1.Testing room:

• 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 ***0 mm away from the ground.
• Conical collector size: ***0mm X ***0mm, height ***0mm
• The conical collector has **0mm X **0mm X **0mm X **0mm 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

Control cabinet

• *9 inch standard cabinet, simple appearance, science and technology
• Control system center, integrated computer, display, analyzer, cold trap, control and data acquisition system.
• *9 inch display, Labview control software, electronic control and pneumatic configuration panel.
• Computer: CPU I3, memory 4G, hard disk **0G Win7/Win*0 system
• This large furnite calorimeter is equipped with imported analyzer (domestic analyzer is optional)
  • Measurement of Gas Concentration of O2, CO2 and CO.
  • O2:The range is ****0%, the error is less than 0.*1%, the repeatability is less than 0.*1%, and the response time is less than 7s.
  • CO2: Range: ***0%, error: 1% FS, repeatability < 2%, response time < 7s;
  • CO: range **1%, error 1% FS, repeatability < 1%, response time < 8s.

• Optical system, one- *-level automatic transmittance calibration device;
• Light Source: 0.5mW Laser Generator
• Imported Silicon-based Amplified Photoelectric Detector
• Imported filters (*5%, *0%, *9%)
• Motor Driven Optical Wheel and Positioning Device
• Wind Speed Control System
  • Two-way probe, **4 stainless steel, *2mm in length and *4mm in diameter, separated into two separate chambers
  • Imported Micro-differential Pressure Transmitter, Range *****0 Pa, Resolution 1%FS
  • Three-phase frequency converter fan, closed-loop control of frequency converter, wind speed can be set, adjustable
• Gas sampling system
  • Sampler, **4 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 *0L/min~*0L/min.
• Gas control system
  • Square Burner for ASTM ******6
• Burner:consisting of two T-shaped burners as per ASTM C******7 and ASTMC******7.
• Mass Flow Controller
  • Mass Flow Controller, control the Gas Flow Accurately.
  • T burner, flow rate *2L/min.
  • Square burner, flow rate *3L/min.
• Ignition Controller
  • *5KV High Voltage Pulse Electron Fire
  • Flame detection function, ignition failure or flame extinction, the controller will automatically cut off the gas valve.

• Weighing system (optional)
  • Weighing platform, range ****0kg,accuracy **0g；
  • Waterproof design of weighing system to prevent damage to heavy system during fire fighting;
• Video recording
  • *2 Megapixel HD Camera
  • Video Recording 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.