drain cock

简明释义

放出开关

英英释义

例句

1.To empty the tank, simply turn the drain cock 排水阀 counterclockwise.

要排空水箱，只需逆时针旋转drain cock 排水阀。

2.The drain cock 排水阀 is usually located at the lowest point of the plumbing system.

通常，drain cock 排水阀位于管道系统的最低点。

3.Before winter, it's important to open the drain cock 排水阀 to prevent any water from freezing in the pipes.

在冬季来临之前，打开drain cock 排水阀以防止管道中的水结冰是很重要的。

4.The technician instructed us to close the drain cock 排水阀 after completing the maintenance work.

技术人员指示我们在完成维护工作后关闭drain cock 排水阀。

5.If you notice a leak, check the drain cock 排水阀 for any signs of damage.

如果你发现漏水，请检查一下drain cock 排水阀是否有损坏的迹象。

作文

The term drain cock refers to a valve that is used to drain liquids from a system, typically found in plumbing or heating systems. Understanding the function and importance of the drain cock is crucial for anyone involved in maintenance or installation of such systems. A drain cock is usually located at the lowest point of a piping system, allowing for the complete removal of water or other fluids when necessary. This is particularly important in preventing freezing in cold climates, where water left in pipes can expand and cause damage. In addition to its primary function of drainage, the drain cock also plays a vital role in maintaining the overall efficiency of a system. Regularly draining the system can help remove sediment and debris that accumulate over time, which can lead to clogs and reduced efficiency. For instance, in a hot water heating system, sediment build-up can affect heat transfer and cause the system to work harder than necessary, thus increasing energy costs. By using the drain cock to periodically flush out the system, homeowners can ensure that their heating systems operate smoothly and efficiently.Moreover, the drain cock is essential during repairs or replacements of various components within a plumbing system. When a pipe needs to be replaced, the drain cock allows the technician to empty the system of water, making the repair process safer and more efficient. Without the ability to drain the system, repairs could become much more complicated and messy, leading to potential water damage and increased labor costs.It is also important to note that while the drain cock is a simple device, it requires proper maintenance to function correctly. Over time, the valve can become corroded or clogged, which may prevent it from opening or closing properly. Regular inspections and maintenance of the drain cock can help identify any issues before they become serious problems. If a drain cock is found to be malfunctioning, it should be replaced promptly to avoid complications in the future.In conclusion, the drain cock is a small but significant component of plumbing and heating systems. Its role in draining fluids, maintaining efficiency, and facilitating repairs cannot be overstated. Understanding how to use and maintain a drain cock can save homeowners time and money in the long run. Therefore, whether you are a homeowner or a professional plumber, recognizing the value of the drain cock is essential for effective system management and maintenance.

“排水阀”是指用于从系统中排出液体的阀门，通常在管道或供暖系统中发现。理解“排水阀”的功能和重要性对于任何参与这些系统维护或安装的人来说都是至关重要的。“排水阀”通常位于管道系统的最低点，允许在必要时完全去除水或其他液体。这在寒冷气候中尤为重要，因为留在管道中的水可能会膨胀并造成损坏。除了其主要的排水功能外，“排水阀”在维护整个系统的效率方面也发挥着至关重要的作用。定期排水可以帮助去除随时间积累的沉淀物和杂物，这可能导致堵塞和效率降低。例如，在热水供暖系统中，沉淀物的积聚会影响热量传递，并使系统比必要时更努力地工作，从而增加能源成本。通过使用“排水阀”定期冲洗系统，房主可以确保他们的供暖系统平稳高效地运行。此外，“排水阀”在管道系统中各种组件的维修或更换期间也是必不可少的。当需要更换管道时，“排水阀”允许技术人员将系统内的水排空，从而使维修过程更加安全和高效。如果没有排空系统的能力，维修可能会变得复杂且麻烦，导致潜在的水损害和增加的人工成本。还需要注意的是，虽然“排水阀”是一个简单的装置，但它需要适当的维护才能正常工作。随着时间的推移，阀门可能会腐蚀或堵塞，这可能会阻止其正常开启或关闭。定期检查和维护“排水阀”可以帮助及早发现任何问题，防止其变成严重问题。如果发现“排水阀”出现故障，应及时更换，以避免将来的复杂情况。总之，“排水阀”是管道和供暖系统中一个小但重要的组成部分。它在排放液体、维护效率和促进维修方面的作用不可低估。了解如何使用和维护“排水阀”可以为房主节省时间和金钱。因此，无论您是房主还是专业水管工，认识到“排水阀”的价值对于有效的系统管理和维护至关重要。