propeller type flowmeter

简明释义

螺桨式量表

英英释义

例句

1.In our laboratory, the propeller type flowmeter is used to monitor the flow of chemicals during experiments.

在我们的实验室中，螺旋桨式流量计用于监测实验过程中化学品的流动。

2.To ensure accurate readings, the propeller type flowmeter must be calibrated regularly.

为了确保读数准确，螺旋桨式流量计必须定期校准。

3.The engineer installed a propeller type flowmeter to measure the water flow rate in the irrigation system.

工程师安装了一个螺旋桨式流量计来测量灌溉系统中的水流速。

4.We chose a propeller type flowmeter for its simplicity and ease of installation.

我们选择了螺旋桨式流量计，因为它简单且易于安装。

5.The propeller type flowmeter is particularly useful in low-flow applications.

在低流量应用中，螺旋桨式流量计特别有用。

作文

The importance of accurate measurement in various industries cannot be overstated. One of the essential tools used for measuring the flow of liquids is the propeller type flowmeter. This device operates on a simple yet effective principle, utilizing a rotating propeller to determine the flow rate of a fluid. The propeller type flowmeter is particularly favored in applications where precise and reliable measurements are crucial, such as in water treatment plants, chemical processing, and HVAC systems.The basic operation of a propeller type flowmeter involves the flow of liquid passing through a pipe, which causes the propeller inside the meter to spin. The speed of the spinning propeller is directly proportional to the velocity of the fluid. Sensors connected to the propeller measure its rotational speed, which is then converted into a flow rate reading. This method of measurement is not only straightforward but also provides real-time data, making it an invaluable tool for engineers and operators alike.One of the significant advantages of using a propeller type flowmeter is its ability to handle a wide range of fluid types, including clean water, oils, and even some chemicals. However, it is essential to note that this type of flowmeter is best suited for low-viscosity fluids. High-viscosity fluids can hinder the rotation of the propeller, leading to inaccurate readings. Therefore, understanding the characteristics of the fluid being measured is critical when selecting a flowmeter.Additionally, the propeller type flowmeter is known for its durability and low maintenance requirements. Constructed from robust materials, these devices can withstand harsh environmental conditions. Regular maintenance typically involves cleaning the propeller to prevent any buildup of debris that may impede its movement. This ease of maintenance makes it a popular choice among facility managers seeking reliable and long-lasting equipment.In terms of installation, the propeller type flowmeter is relatively easy to set up. It can be installed horizontally or vertically, depending on the layout of the piping system. However, it is essential to ensure that there is adequate straight run before and after the flowmeter to obtain accurate measurements. Any turbulence caused by bends or fittings in the piping can affect the flow readings.Despite its many benefits, the propeller type flowmeter does have some limitations. For instance, it is less effective in measuring very low flow rates and can be affected by changes in temperature and pressure. Therefore, in applications where these factors are variable, alternative flow measurement technologies may be more suitable.In conclusion, the propeller type flowmeter is a vital instrument in the field of fluid measurement. Its straightforward design, ease of use, and reliability make it a preferred choice in many industrial applications. By understanding the operational principles, advantages, and limitations of this device, professionals can make informed decisions when it comes to selecting the right flow measurement technology for their specific needs. As industries continue to evolve, the role of accurate flow measurement will remain crucial, ensuring efficiency and safety in operations worldwide.

在各个行业中，准确测量的重要性不容小觑。用于测量液体流动的基本工具之一是螺旋桨式流量计。该设备基于一个简单而有效的原理，利用旋转的螺旋桨来确定流体的流量。螺旋桨式流量计特别适用于需要精确和可靠测量的应用，例如水处理厂、化工加工和暖通空调系统。螺旋桨式流量计的基本操作涉及液体通过管道流动，从而使流量计内部的螺旋桨旋转。旋转螺旋桨的速度与流体的流速成正比。连接到螺旋桨的传感器测量其旋转速度，然后将其转换为流量读数。这种测量方法不仅简单明了，而且提供实时数据，使其成为工程师和操作员不可或缺的工具。使用螺旋桨式流量计的一个显著优势是它能够处理多种流体类型，包括清水、油和某些化学品。然而，必须注意的是，这种类型的流量计最适合低粘度流体。高粘度流体会阻碍螺旋桨的旋转，导致读数不准确。因此，在选择流量计时，了解被测流体的特性至关重要。此外，螺旋桨式流量计以其耐用性和低维护要求而闻名。这些设备由坚固的材料制成，能够承受恶劣的环境条件。常规维护通常涉及清洁螺旋桨，以防止任何可能妨碍其运动的杂物积聚。这种维护的便利性使其成为寻求可靠和持久设备的设施管理者的热门选择。在安装方面，螺旋桨式流量计相对容易设置。根据管道系统的布局，可以水平或垂直安装。然而，确保在流量计前后有足够的直管段以获得准确的测量非常重要。管道中的弯曲或配件引起的湍流会影响流量读数。尽管有很多优点，螺旋桨式流量计也有一些局限性。例如，它在测量非常低的流量时效果较差，并且可能受到温度和压力变化的影响。因此，在这些因素可变的应用中，其他流量测量技术可能更为合适。总之，螺旋桨式流量计是流体测量领域的重要仪器。其简单的设计、易用性和可靠性使其成为许多工业应用的首选。通过理解这一设备的操作原理、优缺点，专业人员可以在选择适合其特定需求的流量测量技术时做出明智的决策。随着各行业的不断发展，准确的流量测量将继续发挥关键作用，确保全球运营的效率和安全。