线上盈利配资公司 救援靴隔热性能测试仪(Rescue boot insulation performance tester)

发布日期:2025-02-17 23:30    点击次数:203

线上盈利配资公司 救援靴隔热性能测试仪(Rescue boot insulation performance tester)

文章由上海程斯智能科技有限公司提供技术咨询线上盈利配资公司

救援靴隔热性能测试仪(Rescue boot insulation performance tester)

执行标准:

Execution Standards:

技术参数:

控制系统:PLC;

操作界面:彩色7寸触摸屏,中英文切换;

加热砂浴装置,电热板,温度指示控制仪,控温范围0℃~200℃;

温度显示记录装置:一般由热电偶、温度显示仪、记录仪等组成;

钢珠:直径5mm,总质量4kg。

试样:整只成品灭火防护靴。

展开剩余85%

Technical Parameters:

Control system: PLC;

Operation interface: 7-inch color touch screen, switching between Chinese and English;

Heating sand bath device, electric heating plate, temperature indicator controller, temperature control range 0 ℃~200 ℃;

Temperature display recording device: generally composed of thermocouples, temperature display instruments, recorders, etc;

Steel ball: diameter 5mm, total weight 4kg.

Sample: The entire finished fire protection boot.

原理:

‌救援靴隔热性能测试仪的原理‌主要用于测试救援靴的隔热性能,以确保救援人员在执行任务时能够保持安全和舒适。

Principle:

The principle of the rescue boot insulation performance tester is mainly used to test the insulation performance of rescue boots, to ensure that rescue personnel can maintain safety and comfort while performing tasks.

应用领域:

救援靴隔热性能测试仪主要应用于评估和测试救援靴在高温环境下的隔热性能‌。这种测试仪通过模拟高温环境,测量救援靴在不同温度下的隔热效果,以确保其在火灾等高温环境中能够有效保护穿戴者的脚部。

Application Areas:

The rescue boot insulation performance tester is mainly used to evaluate and test the insulation performance of rescue boots in high temperature environments. This tester simulates a high-temperature environment and measures the insulation effect of rescue boots at different temperatures to ensure that they can effectively protect the wearer's feet in high-temperature environments such as fires.

试验步骤:

将试样埋入砂子中,使砂子恰好埋没整个靴底。在灭火防护靴内底前掌中心测温点安置一根热电偶,并倒入总质量4kg的钢珠加以固定。试验开始时,环境温度和灭火防护靴内底温度应稳定在(23±2)℃,然后调节温度指示控制仪,使靴底下的砂子温度以(3.0±0.1)℃/min的均匀速度升温,并记录靴内底在40min时的温升曲线。

从曲线上求出灭火防护靴内底热30min时的温度,测量精度为0.5℃。按下式求出灭火防护靴内底热30min时温度上升值:

式中:

△T——灭火防护靴内底受热30min时温度上升值,单位为摄氏度(℃);

Ti0——试验开始时灭火防护靴内底温度,单位为摄氏度(℃);

Ti30——受热30min时灭火防护靴内底温度,单位为摄氏度(℃)。

Experimental steps:

Bury the sample in sand so that the sand covers the entire sole of the shoe. Place a thermocouple at the temperature measurement point in the center of the forefoot of the inner sole of the fire protection boots, and fix it with a steel ball weighing 4kg. At the beginning of the test, the ambient temperature and the temperature of the insole of the fire extinguishing protective boots should be stabilized at (23 ± 2) ℃, then adjust the temperature indicating controller to make the temperature of the sand under the boots rise at a uniform rate of (3.0 ± 0.1) ℃/min, and record the temperature rise curve of the insole at 40 min.

Calculate the temperature of the inner sole of the fire protection boot when heated for 30 minutes from the curve, with a measurement accuracy of 0.5 ℃. Calculate the temperature increase of the inner sole of the fire protection boot when heated for 30 minutes using the following formula:

In the formula:

△ T - The temperature rise of the inner sole of the fire protection boot when heated for 30 minutes, measured in degrees Celsius (℃);

Ti0- Temperature of the inner sole of the fire protection boot at the beginning of the test, in degrees Celsius (℃);

Ti30- The temperature of the inner sole of the fire protection boot when heated for 30 minutes线上盈利配资公司, measured in degrees Celsius (℃).

发布于:上海市

 




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