Single unit combustion test device for building materials products

1Equipment Overview

This experimental device is used to test the performance of specimens during combustion within a certain volume flow rate range and with a fixed mass flow rate of propane. This experimental device can evaluate, calculate, and determine the combustion performance of the specimen, lateral flame propagation, smoke production performance, and combustion behavior of combustion droplets and particulate matter generation after combustion.

IISpecification Model

RF-DT

IIIApplicable standard

GB/T 20284-2006 Single Unit Combustion Test for Building Materials or Products

BS EN 13823: Determination of the performance of building materials (excluding flooring materials) under the condition of single combustion heat invasion using a single unit combustion instrument (SBI).

4Main Features

1The combustion chamber is a stainless steel integrated room, which is easy to move, has a beautiful appearance, excellent quality, and has a long service life for the equipment;

2The insulation exhaust duct, insulation collection hood, and insulation collector in the smoke exhaust system adopt double-layer insulation function to ensure the accuracy of data collection;

3The flue is made of cast iron material, real materials, to ensure the practical life of the equipment. The interior of the chimney is a double-layer structure with insulation, which meets the standard requirements;

4The combustion control system adopts software to automatically control the on/off of solenoid valves, and the main and auxiliary burners adopt automatic ignition to ensure the safety of equipment use;

5Equipped with advanced dust removal equipment, the dust removal adopts three-level dust removal, and the processed gas is colorless, smokeless, and odorless80%The above has no odor. Comply with national emission standards.

5technologyparameter

1The experimental equipment includes a combustion laboratory, a control room, a trolley, a smoke exhaust pipe, a data collection and analysis device, and a gas supply control device.

2Combustion laboratory：L3000×W3000×H2400 (mm),At the top of the room, there is a collection hood and exhaust pipe connected to the sampling pipeline There is a natural space for air to enter and exit under the trolley. During the experimental process, the heat released from the combustion of the sample and the combustion products must be extracted from the exhaust gas Discharged from the pipeline.

3The ignition source is placed in a vertical corner on a small cart31kWThe propane right angle sandbox burner(The side length is250mmGao Wei80mm）.A comprehensive sampling area is set up in the smoke exhaust duct for placing sensors and sampling pipes.

4Smoke exhaust speed:0.50 cubic meters/S~0.65cubic meter/S.

Indoor environmental temperature measurement: diameter of1mmofKType armored thermocouple, environmental pressure testing:±200Pa.

5Smoke exhaust duct temperature measurement: diameter of0.5The importKType armored thermocouple.

6Temperature measurement accuracy：0.5℃。

7High precision pressure sensor for smoke exhaust duct, precision±2Pa

8Accuracy of time recording system：0.1S.

9Test time:1 to 30 minutes can be set.

10The smoke density measurement system can measure the smoke density during the testing process.

Gas analyzer and key components

11Equipped with embedded computers and8.4Inch LCD display withTCP/IPandRS-232Multiple communication interface options

1、 Oxygen measurement:

1 Measuring range:0-25%

2 signal output：4-20mA;

3 response timeT90:≤2S;

4 ambient temperature：0-45℃;

5 relative humidity<90% (no condensation)）；

6 Linearity:<±0.1%O₂;

7 Zero drift:0.05%CO₂ week）；

8 Repeatability:<±0.02%O₂;

2、 Carbon dioxide（CO₂)Measurement:

1 Measuring range:0-10%

2 Repeatability:<±1% Internal structure of control cabinet Zero drift:≤ 2%/week range drift:<2%/week

3 Linear deviation:<±1%

4 Response time:T90≤ 2 seconds

The data acquisition system can collect and record oxygen concentration, carbon monoxide concentration, temperature, smoke density, heat release rate, and quality loss Rate and other experimental data can be saved.

Control cabinet power supply voltage:AC380V power: 15kW

5. Alarm: When the temperature of the flue gas pipeline exceeds 400 ℃, the alarm will sound

6Equipment footprint length, width, and height:7000*6000*4500

7Control cabinet size:（mm）1830*270*750

Special statement:

Depending on specific customer requirementsThe specific configuration shall be subject to the purchase and sales contract. This information cannot be used as a basis for making any requests to our company.

The interpretation of this information belongs to our company.