cubic feet per hour

简明释义

立方英尺小时每小时立方英尺

英英释义

例句

1.Our factory produces 1000 cubic feet per hour of exhaust air.

我们的工厂每小时排放1000立方英尺的废气。

2.The gas furnace operates efficiently at 600 cubic feet per hour.

这台燃气炉的高效运行在每小时600立方英尺。

3.The air conditioning unit has a capacity of 400 cubic feet per hour.

这台空调的容量为400立方英尺每小时。

4.This pump can move water at a rate of 250 cubic feet per hour.

这个泵的水流量为每小时250立方英尺。

5.To maintain optimal ventilation, the room requires 300 cubic feet per hour of fresh air.

为了保持最佳通风，房间需要每小时300立方英尺的新鲜空气。

作文

In the world of engineering and science, precise measurements are essential for achieving desired outcomes. One such measurement that plays a crucial role in various applications is the flow rate, often expressed in terms of cubic feet per hour (CFH). Understanding this unit is vital for professionals in fields such as HVAC (heating, ventilation, and air conditioning), plumbing, and environmental engineering. In this essay, we will explore the significance of cubic feet per hour and how it is used in practical scenarios.To begin with, cubic feet per hour refers to the volume of fluid that passes through a given point in one hour, measured in cubic feet. This measurement is particularly important when dealing with gases and liquids, as it helps determine how much substance is being transported or processed over time. For instance, in HVAC systems, the airflow rate is often calculated in CFH to ensure that a building receives adequate ventilation. If the airflow is insufficient, it can lead to poor indoor air quality, which can have adverse effects on occupants' health.Moreover, understanding cubic feet per hour is crucial for sizing equipment accurately. In plumbing, for example, knowing the flow rate of water through pipes helps engineers design systems that can handle the expected demand. If a pipe is too small, it may not be able to deliver the required amount of water, leading to low pressure and potential system failures. Conversely, if a pipe is oversized, it can lead to increased costs and inefficiencies. Therefore, calculating the appropriate cubic feet per hour ensures that systems operate optimally.In addition to HVAC and plumbing, the concept of cubic feet per hour is also significant in environmental engineering. When assessing air quality, engineers measure the rate at which pollutants are emitted from various sources, such as factories or vehicles. By understanding the CFH of emissions, they can develop strategies to mitigate pollution and comply with environmental regulations. This measurement helps ensure that air quality remains within acceptable limits, protecting both public health and the environment.Furthermore, cubic feet per hour is not just limited to industrial applications; it also finds relevance in everyday life. For example, when using a vacuum cleaner, the manufacturer may specify the suction power in CFH. A higher CFH indicates a more powerful vacuum that can remove dirt and debris more effectively. This information can guide consumers in selecting the right appliance for their needs.In conclusion, the measurement of cubic feet per hour is a vital aspect of various fields, from engineering to everyday household tasks. Its importance lies in its ability to provide precise data regarding the flow of fluids, which is essential for ensuring efficiency, safety, and compliance with regulations. By understanding how to interpret and apply this measurement, professionals and consumers alike can make informed decisions that enhance performance and improve quality of life. As we continue to advance technologically, the relevance of cubic feet per hour will only grow, making it an essential concept to master for anyone involved in industries reliant on fluid dynamics.

在工程和科学的世界中，精确的测量对于实现期望的结果至关重要。其中一个在各种应用中发挥重要作用的测量单位是流量，通常以每小时立方英尺（CFH）表示。理解这个单位对于HVAC（供暖、通风和空调）、管道和环境工程等领域的专业人士来说至关重要。在本文中，我们将探讨每小时立方英尺的重要性以及它在实际场景中的应用。首先，每小时立方英尺指的是在一小时内通过给定点的流体体积，以立方英尺为单位进行测量。当处理气体和液体时，这一测量尤其重要，因为它有助于确定在一定时间内运输或处理多少物质。例如，在HVAC系统中，空气流量通常以CFH计算，以确保建筑物获得足够的通风。如果空气流量不足，可能导致室内空气质量差，从而对居住者的健康产生不利影响。此外，理解每小时立方英尺对于准确地选择设备至关重要。在管道工程中，例如，了解水通过管道的流量有助于工程师设计能够满足预期需求的系统。如果管道过小，可能无法提供所需的水量，导致低压和潜在的系统故障。相反，如果管道过大，可能会导致成本增加和效率低下。因此，计算适当的每小时立方英尺可以确保系统的最佳运行。除了HVAC和管道外，每小时立方英尺的概念在环境工程中也非常重要。在评估空气质量时，工程师测量来自各种来源（如工厂或车辆）的污染物排放速率。通过了解排放的CFH，他们可以制定减缓污染的策略，并遵守环境法规。这一测量有助于确保空气质量保持在可接受的范围内，保护公众健康和环境。此外，每小时立方英尺不仅限于工业应用；它在日常生活中也具有相关性。例如，在使用吸尘器时，制造商可能会以CFH指定吸力。更高的CFH表示更强大的吸尘器，可以更有效地去除污垢和杂物。这些信息可以指导消费者选择适合自己需求的电器。总之，每小时立方英尺的测量是各个领域的重要方面，从工程到日常家务。它的重要性在于能够提供有关流体流动的精确数据，这对于确保效率、安全和遵守法规至关重要。通过理解如何解释和应用这一测量，专业人士和消费者都能做出明智的决策，从而提高性能和改善生活质量。随着我们在技术上的不断进步，每小时立方英尺的相关性只会增加，使其成为任何涉及流体动力学行业的人员必须掌握的基本概念。