optical pyrometer

简明释义

光学高温计

英英释义

例句

1.In glass manufacturing, an optical pyrometer helps ensure that the furnace operates at the correct temperature.

在玻璃制造中，光学高温计有助于确保炉子在正确的温度下运行。

2.An optical pyrometer can be used in non-contact temperature measurements, making it ideal for hazardous environments.

光学高温计可以用于非接触式温度测量，因此非常适合危险环境。

3.The engineer used an optical pyrometer to measure the temperature of the molten metal during the casting process.

工程师使用光学高温计在铸造过程中测量熔融金属的温度。

4.During the experiment, the scientists relied on an optical pyrometer to obtain accurate temperature readings.

在实验过程中，科学家依靠光学高温计获得准确的温度读数。

5.The optical pyrometer is essential for monitoring high temperatures in industrial furnaces.

光学高温计对于监测工业炉中的高温至关重要。

作文

The field of thermometry has evolved significantly over the years, leading to the development of various instruments that measure temperature with precision. One such remarkable instrument is the optical pyrometer, which is widely used in industries that require high-temperature measurements. An optical pyrometer (光学高温计) operates on the principle of measuring the intensity of light emitted by an object as a means to determine its temperature. This method is particularly advantageous for measuring temperatures in environments that are too hot for conventional thermometers, such as furnaces or molten metal. Unlike contact thermometers, which must touch the surface of the object being measured, an optical pyrometer can take readings from a distance. This non-contact feature makes it ideal for high-temperature applications where direct contact could damage the sensor or alter the temperature of the object. The working principle of an optical pyrometer involves the detection of infrared radiation emitted by an object. As the temperature of the object increases, it emits more infrared radiation, allowing the optical pyrometer to calculate the temperature based on the intensity of this radiation.In practical applications, optical pyrometers are often employed in metal processing industries, glass manufacturing, and ceramics production, where temperatures can soar to thousands of degrees Celsius. For example, when steel is melted in a furnace, it can reach temperatures exceeding 1500 degrees Celsius. Using a conventional thermometer in such conditions would not only be impractical but also dangerous. Instead, technicians rely on optical pyrometers to provide accurate temperature readings without risking damage to the equipment or compromising safety.The accuracy of an optical pyrometer can be influenced by several factors, including the emissivity of the material being measured. Emissivity refers to the efficiency with which a surface emits thermal radiation compared to a perfect black body. Different materials have different emissivities, and thus, adjustments must be made to the optical pyrometer settings to ensure accurate readings. This is crucial in industrial settings where precise temperature control is essential for product quality and process efficiency.Moreover, advancements in technology have led to the development of digital optical pyrometers, which offer enhanced features such as data logging, connectivity options, and improved user interfaces. These modern devices allow for greater flexibility and ease of use, enabling operators to monitor temperatures in real-time and make informed decisions based on the data collected.In conclusion, the optical pyrometer (光学高温计) is a vital tool in many high-temperature industrial processes. Its ability to measure temperature accurately without direct contact makes it indispensable in environments where traditional thermometers fail. Understanding the principles and applications of optical pyrometers can greatly enhance our ability to manage and control temperature-sensitive processes, ultimately leading to improved efficiency and safety in various industries.

温度计领域在过去几年中经历了显著的发展，催生了多种精确测量温度的仪器。其中一个显著的仪器是光学高温计，它广泛应用于需要高温测量的行业。光学高温计（optical pyrometer）基于测量物体发射的光强度来确定其温度的原理。这种方法特别适合于在传统温度计无法使用的环境中测量温度，例如炉子或熔融金属。与必须接触被测物体表面的接触温度计不同，光学高温计可以从远处进行读数。这种非接触特性使其成为高温应用的理想选择，因为直接接触可能会损坏传感器或改变物体的温度。光学高温计的工作原理涉及检测物体发射的红外辐射。随着物体温度的升高，它会发射更多的红外辐射，从而使光学高温计能够根据这种辐射的强度计算温度。在实际应用中，光学高温计通常用于金属加工、玻璃制造和陶瓷生产等行业，这些行业的温度可能高达几千摄氏度。例如，当钢铁在炉中熔化时，温度可能超过1500摄氏度。在这种情况下使用传统温度计不仅不切实际，而且也很危险。因此，技术人员依赖于光学高温计提供准确的温度读数，而不会对设备造成损坏或危及安全。影响光学高温计准确性的因素有几个，包括被测材料的发射率。发射率是指表面发出热辐射的效率与完美黑体相比的比率。不同材料具有不同的发射率，因此，必须对光学高温计的设置进行调整，以确保准确读数。这在工业环境中至关重要，因为精确的温度控制对于产品质量和过程效率至关重要。此外，技术的进步导致数字光学高温计的开发，这些设备提供了增强的功能，如数据记录、连接选项和改进的用户界面。这些现代设备使操作更加灵活和易于使用，使操作员能够实时监控温度，并根据收集的数据做出明智的决策。总之，光学高温计（optical pyrometer）是许多高温工业过程中的重要工具。它能够在不直接接触的情况下准确测量温度，使其在传统温度计失效的环境中不可或缺。理解光学高温计的原理和应用可以大大增强我们管理和控制温度敏感过程的能力，最终提高各种行业的效率和安全性。