photocell pyrometer

简明释义

光电池高温计

英英释义

A photocell pyrometer is a type of temperature measuring device that uses a photocell to detect the intensity of light emitted by a hot object, allowing for non-contact temperature measurement.

光电热计是一种温度测量设备,利用光电池检测热物体发出的光强度,从而实现非接触式温度测量。

例句

1.The photocell pyrometer is essential for monitoring the temperature in high-temperature furnaces.

在高温炉中,光电测温仪对监测温度至关重要。

2.The factory uses a photocell pyrometer to measure the temperature of molten metal accurately.

工厂使用光电测温仪来准确测量熔融金属的温度。

3.The photocell pyrometer helps in preventing overheating during the welding process.

在焊接过程中,光电测温仪有助于防止过热。

4.Our research lab recently acquired a photocell pyrometer for thermal analysis experiments.

我们的研究实验室最近购置了一台光电测温仪用于热分析实验。

5.By integrating a photocell pyrometer, we can improve our quality control process in manufacturing.

通过整合光电测温仪,我们可以改善制造过程中的质量控制。

作文

In the realm of temperature measurement, various devices have been developed to provide accurate readings for different applications. One such device is the photocell pyrometer, which stands out due to its unique operational principle and versatility. A photocell pyrometer (光电温度计) is an instrument used to measure the temperature of an object without direct contact. This non-contact method is particularly useful in situations where traditional thermometers may fail or be impractical to use, such as in high-temperature environments like metal forging or glass manufacturing.The basic working principle of a photocell pyrometer involves detecting the infrared radiation emitted by an object. All objects emit infrared radiation depending on their temperature; the hotter the object, the more radiation it emits. The photocell pyrometer captures this radiation using a photocell sensor, which converts the infrared energy into an electrical signal. This signal is then processed and displayed as a temperature reading.One of the significant advantages of using a photocell pyrometer is its ability to measure temperatures from a distance, making it ideal for hazardous environments. For instance, in a steel mill, workers can take temperature readings of molten metal without being exposed to extreme heat. This not only ensures safety but also enhances efficiency in industrial processes.Moreover, photocell pyrometers are highly precise and can measure a wide range of temperatures. They are often used in scientific research, aerospace applications, and even in everyday appliances, such as ovens and grills. The accuracy of a photocell pyrometer can be influenced by several factors, including the emissivity of the material being measured. Emissivity refers to how effectively a surface emits infrared radiation compared to a perfect black body. Different materials have different emissivities, and many advanced photocell pyrometers allow users to adjust settings based on the specific material to ensure accurate readings.In addition to industrial uses, photocell pyrometers also find applications in medical fields. For example, they can be utilized to monitor the temperature of patients in a non-invasive manner, ensuring comfort and safety. The ability to quickly and accurately gauge temperature without physical contact makes these devices invaluable in various sectors.However, while photocell pyrometers offer many benefits, they also come with limitations. For instance, they may struggle to provide accurate readings for shiny or reflective surfaces, as these materials can reflect infrared radiation, leading to erroneous measurements. Users must be aware of these limitations and consider them when selecting a temperature measurement method.In conclusion, the photocell pyrometer (光电温度计) is a vital tool in modern temperature measurement, offering non-contact, precise, and efficient temperature readings across various industries. Its ability to operate safely in extreme conditions and its adaptability to different materials make it a preferred choice for many applications. As technology advances, we can expect further improvements in the design and functionality of photocell pyrometers, paving the way for even broader usage in the future.

在温度测量领域,已经开发出各种设备来为不同的应用提供准确的读数。其中一种设备是光电温度计,由于其独特的操作原理和多功能性而脱颖而出。光电温度计是一种用于测量物体温度的仪器,它不需要直接接触。这种非接触的方法在传统温度计可能失效或不便使用的情况下尤为有用,例如在金属锻造或玻璃制造等高温环境中。光电温度计的基本工作原理涉及检测物体发出的红外辐射。所有物体根据其温度发出红外辐射;物体越热,发出的辐射越多。光电温度计通过光电传感器捕捉这种辐射,将红外能量转换为电信号。然后对该信号进行处理并显示为温度读数。使用光电温度计的一个显著优点是它能够从远处测量温度,这使其成为危险环境的理想选择。例如,在钢铁厂,工人可以在不暴露于极端高温的情况下测量熔融金属的温度。这不仅确保了安全性,还提高了工业过程的效率。此外,光电温度计具有高精度,并且可以测量广泛的温度范围。它们通常用于科学研究、航空航天应用,甚至在日常家电中,如烤箱和烧烤架。光电温度计的准确性可能会受到多个因素的影响,包括被测材料的发射率。发射率是指表面相对于完美黑体发出红外辐射的有效性。不同材料具有不同的发射率,许多先进的光电温度计允许用户根据特定材料调整设置,以确保准确的读数。除了工业用途,光电温度计还在医疗领域找到应用。例如,它们可以用于以非侵入的方式监测患者的温度,确保舒适和安全。能够快速准确地测量温度而无需物理接触,使这些设备在各个领域都具有不可替代的价值。然而,尽管光电温度计提供了许多好处,但它们也存在局限性。例如,对于光滑或反射的表面,它们可能难以提供准确的读数,因为这些材料可能会反射红外辐射,导致测量错误。用户必须意识到这些限制,并在选择温度测量方法时考虑这些因素。总之,光电温度计(光电温度计)是现代温度测量中的重要工具,能够在各个行业提供非接触、精确和高效的温度读数。它能够安全地在极端条件下工作,并能够适应不同材料,使其成为许多应用的首选。随着技术的进步,我们可以期待光电温度计的设计和功能进一步改善,为未来更广泛的使用铺平道路。

相关单词

photocell

photocell详解:怎么读、什么意思、用法

pyrometer

pyrometer详解:怎么读、什么意思、用法