Thermal protection performance tester TPP.TPE. Resistance to radiation penetration performance

LFY-607B Thermal Protection Performance Tester (TPP, TPE, Anti Radiation Penetration Performance)

1Main purpose:

The LFY-607B thermal protection performance tester is used to measure the thermal insulation performance of horizontally placed flame-retardant protective clothing fabrics, firefighting clothing fabrics, flame-retardant insulation materials, firefighting boots, firefighting helmets, firefighting respirators, firefighting gloves, and other materials exposed to radiation and convective heat sources, namely: thermal protection performance values（TPP）Thermal protection performance evaluation（TPE）And anti radiation penetration performance.This instrument is suitable for testing single-layer or multi-layer flame retardant materials.Thermal protection performance tester TPP.TPE. Resistance to radiation penetrationperformance

IITechnical Indicators:

1. Radiation exposure area of the sample:100cm² ±0.01 cm²

2. Heat source:（1）The radiation heat source is specially designedT-150Infrared tube (wick used)5Bracket), integrated voltage regulation range:0～220V；

（2）Angle of convective heat source45The radiation level is continuously adjustable, and the convective heat source uses a self-made large-diameter homemade Bunsen burner and a high-voltage pulse igniter;

（3）AdoptingRT18-63RQuick protection circuit;

（4）The protective barrier and sample holder adopt large stroke rodless cylinders, with adjustable movement speed and response time ≤2s；

（5）High voltage pulse automatic ignition;

（6）The leakage protection device can automatically cut off the gas path solenoid valve;

3. Temperature measurement range of calorimeter: from room temperature to85℃±0.1℃； The calorimeter adopts a dedicated plug for quick and convenient switching.

4（1）Heat flux of radiant heat source:10～50kW/m²

（2）Heat flux of convective heat source:10～50kW/m²

（3）Total heat flux:50kW／m²～100kW／m²Adjustable (meets standard requirements)83 kW／m² ±2 kW／m²）.^，

（4）Heat source accuracy: ±2％

（5）Methane flow regulation range:0-10L/min

（6）Range of air flow regulation:0.6-6m3/h

5. Testing indicator: thermal protection coefficientTPPThermal protection performance evaluation（TPE）Anti radiation penetration, computer displays time temperature curve.

6. Instrument structure:

（1）Adopting an integrated stainless steel cabinet, a circular arc test cabin door, a large opening area, and equipped with cylinder support; Built in fire-resistant and high-temperature resistant exhaust hood; Integrated design of fume hood and instrument, easy to operate.

（2）Instrument configuration computer, Chinese operation interface, Chinese test program, automatic data processing. The test results are automatically saved, searchable, and the test results and reports can be exported. The response curve and human tissue tolerance curve can be automatically generated with precise time0.1s.

（3）Instrument equipped with sensor components for dedicated coolingdevice After each experiment, the sensor components were cooled down rapidly, which improved the efficiency of large-scale experiments.

（4）Protective barrier and sample holder travel:450mmResponse time ≤2s

（5）Built in fire-resistant and high-temperature resistant exhaust hood:0.35A/220AC；

（6）The protective barrier and sample holder are mainly driven by large stroke rodless cylinders, with a large transmission stroke, adjustable motion speed, and fast response speed, which improves the response speed of instrument testing and reduces testing errors.

（7）Adopting12High speed locationA/DSampling sensors with high sampling accuracy and fast speed.

（8）The components close to the heat source of the instrument are cooled by water cooling, which not only ensures the service life of the components, but also avoids the influence of the heat source temperature on the experimental results, and improves the overall testing accuracy of the instrument.

7. Sample clamp size:150×150mm

8. Instrument size:1450mm×630 mm×1350 mm

9. Power supply:AC220V 50Hz 6kW

10User provided: MethaneGas cylinder and gas set

Applicable standard:

GB 8965.1-2020 "Protective Clothing -1Part: Flame retardant clothing

GB/T 38302-2019 "Test Method for Thermal Protection Performance of Protective Clothing"

XF 10-2014 "Firefighter Firefighting Protective Clothing"

GB/T 33536-2017 "Protective Clothing Forest Fireproof Clothing"

XF 634-2015 "Firefighter Thermal Insulation Protective Clothing"

XF 7-2004 "Fire Gloves"

XF 6－2004Firefighter's Firefighting Protective Boots

XF 44－2015Fire Helmet

XF 411-2003 Chemical Oxygen-Appendix to Fire Self rescue RespiratorsA

How to translate

FZ/T 73074-2023