vacuum breaker

简明释义

真空破坏器真空断路器

英英释义

例句

1.The plumber installed a vacuum breaker to prevent backflow in the irrigation system.

水管工安装了一个真空断路器以防止灌溉系统中的回流。

2.The vacuum breaker malfunctioned, causing water to siphon back into the main supply.

由于真空断路器故障，导致水回流到主供水系统中。

3.It's crucial to have a vacuum breaker in your home plumbing to avoid contamination.

在家庭管道中安装真空断路器是至关重要的，以避免污染。

4.During the inspection, the technician checked the vacuum breaker for any signs of wear.

在检查过程中，技术人员检查了真空断路器是否有磨损迹象。

5.A properly installed vacuum breaker can save you from costly plumbing repairs.

正确安装的真空断路器可以为您节省昂贵的管道维修费用。

作文

In the world of plumbing and fluid dynamics, the term vacuum breaker refers to a crucial device that prevents the backflow of water into the supply system. This device is particularly important in maintaining the integrity of drinking water supplies and ensuring that contaminants do not enter the clean water system. The vacuum breaker operates on a simple principle: it allows air to enter the system when a vacuum is created, thus breaking the suction that could otherwise draw contaminated water back into the potable water supply. Understanding how a vacuum breaker works is essential for anyone involved in plumbing or irrigation systems. When water flows through pipes, it creates pressure that keeps the water moving in one direction. However, if there is a sudden drop in pressure—perhaps due to a pipe bursting or a sudden change in flow—a vacuum can form. In such cases, without a vacuum breaker, the negative pressure might pull water from other sources, potentially bringing along harmful substances. The installation of a vacuum breaker is a straightforward process, but it is one that requires careful consideration. Typically, these devices are installed at points in the plumbing system where water could potentially flow backward. For example, they are often found in irrigation systems, where water is pumped from a source and then distributed throughout a landscape. If the pump fails or if there is a sudden change in pressure, the vacuum breaker will activate, allowing air to enter the system and preventing backflow. There are several types of vacuum breakers, including atmospheric vacuum breakers and pressure vacuum breakers. Atmospheric vacuum breakers are the most common type and are typically used in residential applications. They consist of a valve that opens to allow air into the system when a vacuum is detected. Pressure vacuum breakers, on the other hand, are more complex and are used in commercial applications where higher pressures are involved. These devices have a spring-loaded valve that opens under specific pressure conditions, providing an additional layer of protection against backflow. The importance of vacuum breakers cannot be overstated. In many jurisdictions, building codes require their installation in certain plumbing applications to safeguard public health. Without them, the risk of contamination increases significantly, which can lead to serious health issues for communities. Therefore, understanding the role of a vacuum breaker in plumbing systems is not only beneficial for professionals in the field but also for homeowners who want to ensure the safety of their water supply. In conclusion, a vacuum breaker is an essential component in plumbing systems that helps prevent the backflow of contaminated water into clean water supplies. Its ability to break the vacuum created by sudden changes in pressure makes it a vital tool in safeguarding public health. As such, proper installation and maintenance of vacuum breakers should be prioritized in any plumbing or irrigation system to ensure the continued safety and reliability of our water resources.

在管道和流体动力学的世界中，术语真空破坏器指的是一种关键设备，可以防止水回流到供水系统中。该设备在维护饮用水供应的完整性方面尤为重要，并确保污染物不会进入清水系统。真空破坏器的工作原理很简单：当产生真空时，它允许空气进入系统，从而打破可能将污染水吸回饮用水供应的吸力。了解真空破坏器的工作原理对于任何参与管道或灌溉系统的人来说都是必不可少的。当水流经管道时，会产生压力，使水保持单向流动。然而，如果压力突然下降——可能是由于管道破裂或流量突然变化——就会形成真空。在这种情况下，如果没有真空破坏器，负压可能会从其他来源抽取水，可能会带来有害物质。真空破坏器的安装过程相对简单，但需要仔细考虑。通常，这些设备安装在管道系统中可能会导致水流回的地方。例如，它们通常出现在灌溉系统中，水从一个源头泵送，然后分配到整个景观。如果泵发生故障或压力突然变化，真空破坏器将激活，允许空气进入系统，从而防止回流。真空破坏器有几种类型，包括大气真空破坏器和压力真空破坏器。大气真空破坏器是最常见的类型，通常用于住宅应用。它们由一个阀门组成，当检测到真空时，该阀门打开以允许空气进入系统。另一方面，压力真空破坏器更复杂，通常用于涉及更高压力的商业应用。这些设备具有一个弹簧加载的阀门，在特定压力条件下打开，为防止回流提供了额外的保护层。真空破坏器的重要性不容小觑。在许多司法管辖区，建筑规范要求在某些管道应用中安装它们，以保护公共健康。如果没有它们，污染的风险显著增加，这可能导致社区严重的健康问题。因此，了解真空破坏器在管道系统中的作用不仅对该领域的专业人士有益，而且对希望确保其水供应安全的房主也至关重要。总之，真空破坏器是管道系统中的一个基本组成部分，有助于防止污染水回流到清水供应中。它能够打破由于压力突然变化而产生的真空，使其成为保护公共健康的重要工具。因此，应优先考虑在任何管道或灌溉系统中正确安装和维护真空破坏器，以确保我们的水资源的持续安全和可靠性。