heat detector

简明释义

探热器

英英释义

例句

1.Building codes require that every new home be equipped with a heat detector 热探测器 in addition to smoke detectors.

建筑规范要求每个新家除了烟雾探测器外，还必须配备一个热探测器 heat detector。

2.The fire alarm system includes a heat detector 热探测器 that activates when temperatures exceed a certain threshold.

火灾报警系统包括一个热探测器 heat detector，当温度超过某个阈值时会激活。

3.The heat detector 热探测器 is designed to detect rapid changes in temperature, indicating a fire.

这个热探测器 heat detector旨在检测温度的快速变化，表明可能发生火灾。

4.In the kitchen, we installed a heat detector 热探测器 to prevent false alarms from smoke.

在厨房，我们安装了一个热探测器 heat detector，以防止烟雾引发误报。

5.The heat detector 热探测器 in the attic helped alert us to a potential fire before it spread.

阁楼中的热探测器 heat detector帮助我们在火势蔓延之前警告我们潜在的火灾。

作文

In today's world, safety and security have become paramount concerns for both residential and commercial properties. One of the essential devices that help ensure safety is the heat detector. A heat detector (热探测器) is a type of fire alarm that detects changes in temperature to identify the presence of fire. Unlike smoke detectors, which rely on the detection of smoke particles, heat detectors focus on the heat generated by flames. This makes them particularly useful in areas where smoke detectors might give false alarms, such as kitchens or garages.The functionality of a heat detector is relatively straightforward. It contains a sensor that reacts to temperature changes. When the temperature rises above a predetermined threshold, the heat detector activates an alarm to alert occupants of a potential fire hazard. There are two main types of heat detectors: fixed temperature and rate-of-rise. Fixed temperature detectors trigger an alarm when the temperature reaches a specific level, while rate-of-rise detectors respond to a rapid increase in temperature over a short period.Installing a heat detector is critical in any fire safety plan. They are often installed in locations where traditional smoke detectors may not be effective. For example, in industrial settings, where machinery may produce dust or vapors that could lead to false alarms, a heat detector can provide a reliable alternative. Additionally, in homes, placing a heat detector in the kitchen can help mitigate the risk of false alarms due to cooking activities.Regular maintenance of heat detectors is essential to ensure they function correctly. Homeowners should test their devices monthly and replace batteries as needed. Furthermore, it is advisable to replace heat detectors every ten years or according to the manufacturer's recommendations. This proactive approach can significantly enhance fire safety in any environment.In conclusion, the importance of having a heat detector (热探测器) cannot be overstated. They serve as a vital component of fire safety systems, providing early warnings that can save lives and property. Understanding how heat detectors work and where to install them is crucial for anyone looking to improve their safety measures. As technology advances, we can expect even more efficient and reliable heat detectors to emerge, further enhancing our ability to prevent fire-related disasters.