backflow barrier

简明释义

逆止阀

英英释义

例句

1.Inspecting the backflow barrier regularly is crucial for maintaining water quality.

定期检查回流障碍对于保持水质至关重要。

2.The city installed a new backflow barrier to prevent contaminated water from entering the drinking supply.

城市安装了一个新的回流障碍以防止污染水进入饮用水供应。

3.During heavy rain, the backflow barrier ensures that stormwater does not flow back into residential areas.

在暴雨期间，回流障碍确保暴雨水不会流回居民区。

4.The plumber recommended installing a backflow barrier to protect the home’s plumbing system.

水管工建议安装一个回流障碍来保护家庭的管道系统。

5.Without a functioning backflow barrier, wastewater could contaminate clean water sources.

如果没有正常运作的回流障碍，废水可能会污染清水源。

作文

In modern plumbing systems, the prevention of water contamination is a critical concern. One of the most effective tools used to achieve this goal is the backflow barrier. A backflow barrier is a device that prevents the reverse flow of water in a plumbing system. This is particularly important in situations where potable water could be contaminated by non-potable sources. For instance, if there is a sudden drop in water pressure in a municipal supply, it can create a vacuum that pulls water back into the clean water supply from various sources, such as irrigation systems or industrial processes. The role of the backflow barrier is to ensure that this does not happen, safeguarding public health and maintaining the integrity of our water supply.The installation of a backflow barrier is often mandated by local plumbing codes, especially in commercial and industrial settings. These barriers come in various forms, including reduced pressure zone (RPZ) assemblies, double check valves, and atmospheric vacuum breakers. Each type of backflow barrier serves a specific purpose and is suitable for different applications. For example, an RPZ assembly is typically used in situations where there is a high risk of contamination, while a double check valve may be sufficient for less critical applications.Understanding the importance of a backflow barrier goes beyond just compliance with regulations; it is about protecting public health. When water flows backward through a system, it can carry harmful substances, chemicals, and pathogens that pose significant health risks. The presence of a backflow barrier helps to prevent these dangerous scenarios by creating a physical barrier that stops contaminated water from entering the clean water supply.Moreover, regular maintenance and testing of backflow barriers are essential to ensure they function correctly. Many municipalities require annual testing of these devices to confirm they are operating as intended. Neglecting this aspect can lead to failures that compromise the safety of drinking water. Therefore, property owners and facility managers must be proactive in maintaining their backflow barriers and ensuring they are in good working condition.In conclusion, the significance of a backflow barrier in plumbing systems cannot be overstated. It plays a vital role in preventing contamination of our drinking water and protecting public health. With the increasing complexity of plumbing systems and the potential risks associated with backflow, investing in reliable backflow barriers and adhering to maintenance protocols is essential. By doing so, we contribute to a safer environment and ensure that our water supply remains clean and safe for everyone. The implementation of effective backflow barriers is a crucial step toward achieving a sustainable and healthy future for our communities.

在现代管道系统中，防止水污染是一个关键问题。用于实现这一目标的最有效工具之一是回流屏障。回流屏障是一种防止水在管道系统中反向流动的装置。这在饮用水可能受到非饮用水源污染的情况下尤为重要。例如，如果市政供水中的水压突然下降，会产生一种真空，导致水从各种来源（如灌溉系统或工业过程）重新流入清洁水源。回流屏障的作用是确保这种情况不会发生，从而保护公共健康，维护我们的水供应的完整性。回流屏障的安装通常由当地管道规范强制要求，尤其是在商业和工业环境中。这些屏障有多种形式，包括减压区（RPZ）组件、双重检查阀和大气真空破坏器。每种类型的回流屏障都有其特定的目的，适用于不同的应用场景。例如，RPZ组件通常用于污染风险较高的情况下，而双重检查阀可能足以满足较低风险的应用。理解回流屏障的重要性不仅仅是遵守法规；更是保护公共健康。当水在系统中反向流动时，它可能携带有害物质、化学品和病原体，这些都对健康构成重大风险。回流屏障的存在通过创建一个物理屏障，阻止受污染的水进入清洁水源，从而帮助防止这些危险情况的发生。此外，定期维护和测试回流屏障对于确保其正常工作至关重要。许多市政当局要求每年对这些装置进行测试，以确认它们按预期运行。忽视这一方面可能导致故障，从而危及饮用水的安全。因此，物业所有者和设施管理者必须积极维护他们的回流屏障，确保其处于良好工作状态。总之，回流屏障在管道系统中的重要性不容小觑。它在防止我们饮用水污染和保护公共健康方面发挥着至关重要的作用。随着管道系统日益复杂以及背流相关的潜在风险，投资可靠的回流屏障并遵循维护协议至关重要。通过这样做，我们为创造一个更安全的环境做出贡献，并确保我们的水源对每个人来说都是干净和安全的。有效实施回流屏障是实现我们社区可持续和健康未来的重要一步。