positive displacement water meter

简明释义

容积式水表

英英释义

例句

1.Using a positive displacement water meter helps ensure that we are charged fairly for our water usage.

使用正排量水表有助于确保我们为用水支付公平的费用。

2.For agricultural purposes, a positive displacement water meter is essential for monitoring irrigation water consumption.

在农业中，正排量水表对于监测灌溉用水消耗至关重要。

3.The plumber recommended installing a positive displacement water meter to accurately measure our household water usage.

水管工建议安装一个正排量水表来准确测量我们家里的用水量。

4.We installed a positive displacement water meter in our swimming pool to track the water used for filling it.

我们在游泳池中安装了一个正排量水表来跟踪填充所用的水量。

5.The city requires all new constructions to have a positive displacement water meter for accurate billing.

该市要求所有新建筑安装正排量水表以便准确计费。

作文

Water meters are essential devices used to measure the volume of water consumed in residential, commercial, and industrial settings. Among the various types of water meters available, the positive displacement water meter stands out for its accuracy and reliability. This type of meter operates on a simple yet effective principle: it measures the flow of water by displacing a fixed volume with each cycle of operation. Understanding how a positive displacement water meter works can provide insights into its advantages and applications.The mechanism of a positive displacement water meter involves a series of chambers or compartments that fill with water as it flows through the meter. Each chamber has a predetermined volume, and when the water enters, it pushes a measuring element, such as a piston or diaphragm, which moves in response to the water flow. The movement of this element is then translated into a reading on the meter, allowing users to see exactly how much water has been used. This design ensures that the measurement is not influenced by changes in water pressure or flow rate, making it highly accurate across a range of conditions.One of the primary advantages of using a positive displacement water meter is its precision. Because it measures the actual volume of water that has passed through, it provides reliable data for billing purposes. This is particularly important for utility companies that need to ensure customers are charged fairly based on their consumption. Furthermore, these meters are capable of measuring low flow rates, which is beneficial for households that may not use large volumes of water regularly.Another significant benefit of the positive displacement water meter is its durability and low maintenance requirements. These meters are designed to withstand harsh conditions, including temperature fluctuations and exposure to various water qualities. As a result, they have a long lifespan and require minimal servicing, which makes them cost-effective over time. Additionally, many models are equipped with features that help to prevent tampering or damage, further enhancing their reliability.In terms of applications, positive displacement water meters are widely used in residential water supply systems, where accurate measurement is crucial for billing and resource management. They are also employed in irrigation systems, where understanding water usage can lead to more efficient practices and conservation efforts. In industrial settings, these meters can monitor water usage for processes that require precise measurements to optimize operations and reduce waste.Despite their many advantages, there are some limitations to consider when using positive displacement water meters. For instance, they may not perform as well in extremely high flow situations compared to other types of meters, such as velocity-based meters. However, for most typical applications, their benefits far outweigh any potential drawbacks.In conclusion, the positive displacement water meter is a vital tool for accurately measuring water consumption in various contexts. Its straightforward design, combined with its durability and precision, makes it an excellent choice for both consumers and utility providers. As we continue to prioritize water conservation and efficient resource management, understanding and utilizing devices like the positive displacement water meter will be more important than ever. By investing in reliable measurement technologies, we can better manage our water resources and ensure sustainability for future generations.

水表是用于测量住宅、商业和工业环境中水消耗量的基本设备。在各种可用的水表类型中，正排量水表因其准确性和可靠性而脱颖而出。这种类型的水表基于一个简单而有效的原理：通过每个操作周期排放固定体积的水来测量水流。理解正排量水表的工作原理可以提供对其优势和应用的深入了解。正排量水表的机制涉及一系列腔室或隔间，这些腔室在水流过水表时充满水。每个腔室都有一个预定的体积，当水进入时，它推动一个测量元件，如活塞或膜片，随着水流的变化而移动。这个元件的运动被转化为水表上的读数，使用户能够确切看到使用了多少水。这种设计确保测量不受水压或流速变化的影响，从而在各种条件下保持高度准确。使用正排量水表的主要优点之一是其精确性。由于它测量实际通过的水量，因此为收费提供可靠的数据。这对于需要确保客户根据其消费情况公平收费的公用事业公司尤为重要。此外，这些水表能够测量低流量，这对于那些不经常使用大量水的家庭来说非常有利。正排量水表的另一个显著好处是其耐用性和低维护要求。这些水表设计用于承受恶劣条件，包括温度波动和各种水质的暴露。因此，它们具有较长的使用寿命，并且需要最少的维修，这使得它们在长期内具有成本效益。此外，许多型号配备了防止篡改或损坏的功能，进一步增强了其可靠性。在应用方面，正排量水表广泛用于住宅供水系统，在这些系统中，准确的测量对于计费和资源管理至关重要。它们还被用于灌溉系统，在这些系统中，了解水的使用情况可以导致更高效的实践和节水努力。在工业环境中，这些水表可以监控需要精确测量的过程中的水使用情况，以优化操作并减少浪费。尽管有许多优点，但在使用正排量水表时也需要考虑一些限制。例如，与其他类型的水表（如基于速度的水表）相比，它们在极高流量情况下的表现可能不佳。然而，对于大多数典型应用而言，其好处远远超过任何潜在的缺点。总之，正排量水表是准确测量各种环境中水消耗的重要工具。其简单的设计，加上耐用性和精确性，使其成为消费者和公用事业提供者的绝佳选择。随着我们继续优先考虑水资源保护和高效资源管理，理解和利用像正排量水表这样的设备将变得比以往任何时候都更加重要。通过投资于可靠的测量技术，我们可以更好地管理水资源，并确保未来几代人的可持续性。