Working principle of ZR-YR insulation material smoldering performance tester

Working principle of ZR-YR insulation material smoldering performance tester

The Xinsheng Zhuorui insulation material smoldering performance testing device is a smoldering performance testing equipment developed according to the technical requirements specified in Appendix D of DB11/381-2016 "Insulation Material smoldering performance testing method". The product from Xinsheng Zhuorui Company is easy to operate, with touch screen control, high degree of automation, accurate time recording, stable performance, and convenient operation.

Purpose:Insulation material smoldering performance testing machineSuitable for testing and evaluating the smoldering performance of organic exterior wall insulation materials.

Principle: Heat the sample at the required temperature for a certain period of time on the corresponding fixture of the product testing equipment, record relevant data (such as temperature rise curve, sample heat release curve), and use it to test and evaluate its smoldering performance.

old modelTesting method for YR insulation material smoldering performance tester

4、 Main technical parameters

1. Environmental temperature: 20 ℃~40 ℃;

2. Voltage: 220V ± 10V 50HZ Power: 2500W;

3. Weight: 35kg;

4. Data collection interval:<2s;

5. Heating rate: 5 ℃/min;

6. Test time: 24 hours;

7. Test temperature: room temperature~400 ℃;

8. Thermocouple: K-type armored thermocouple;

9. Temperature measurement range: (0-1000) ℃.

5、 Equipment structure

1. Sample basket holder: convenient for placing the test piece into a metal mesh basket;

2. Test furnace body: Test heating furnace;

3. Sample top cover: Heating furnace top cover, connected to a metal mesh basket below;

4. Sample Center: The location where the thermocouple is placed at the center of the sample;

5. Furnace temperature: Place the temperature thermocouple inside the heating furnace;

6. Fan power socket: Heating furnace fan power output interface;

7. Fan power interface: Heating furnace fan power input interface;

8. Control box power input and output: Control box power input heating furnace power output;

9. Thermocouple interface: interface between the sample center and the temperature thermocouple inside the furnace;

10. Network interface: used to connect devices with computer software.

6、 Sample production

1. Sample size: (100 × 100 × 100) mm ³;

2. When the insulation material (product) has a covering layer, the covering layer should be removed when preparing the sample;

3. When the thickness of the insulation material (product) is less than 100mm, the test piece should be prepared by stacking, and the position where the temperature measuring thermocouple is placed in the center of the test piece should not be at the joint of the test piece.

7、 Determination of smoldering performance test resultsDB11/381-2016 Thermal insulation material smoldering performance test device

During the 24-hour test period, if the center temperature of the sample is not greater than 600 ℃, the test result is judged as qualified;

If the center temperature of the sample is greater than 600 ℃, the test result is judged as unqualified.

Beijing Xinsheng Zhuorui Technology Co., Ltd. Technical Department

This picture shows the upgraded integrated touch screen design.DB11/381 Building External Wall Insulation Material Yin Burning Performance Tester

Working principle of the smoldering performance tester for building exterior wall insulation materials185.1349.8889

Working principle of ZR-YR insulation material smoldering performance testerBeijing Xinsheng Zhuorui