suction lift

简明释义

吸入高

英英释义

例句

1.In order to function properly, the suction lift must be greater than the total dynamic head.

为了正常工作，吸力提升必须大于总动态水头。

2.A high suction lift can cause cavitation in the pump, leading to damage.

高吸力提升可能导致泵内气蚀，从而造成损坏。

3.The technician adjusted the suction lift to improve the efficiency of the water system.

技术员调整了吸力提升以提高水系统的效率。

4.The pump's suction lift enables it to draw water from a depth of 10 meters.

这个泵的吸力提升使它能够从10米深处抽水。

5.The suction lift is critical for ensuring that the irrigation system works effectively.

吸力提升对于确保灌溉系统有效运作至关重要。

作文

In the world of engineering and fluid mechanics, the term suction lift refers to the vertical distance that a pump can lift water from a source, such as a well or a reservoir, to the discharge point. This concept is crucial for understanding how pumps operate, particularly in applications where water needs to be moved from lower elevations to higher ones. The efficiency of a pump is often determined by its suction lift, which is influenced by various factors including atmospheric pressure, the type of pump being used, and the characteristics of the fluid itself.When we talk about suction lift, it is essential to recognize that it is not just a measure of height; it also involves the principles of pressure and vacuum. A pump operates by creating a low-pressure area at its inlet, which allows atmospheric pressure to push the liquid up into the pump. The maximum suction lift that a pump can achieve is typically limited by atmospheric pressure, which is about 14.7 psi at sea level. Therefore, under ideal conditions, a pump can theoretically lift water up to 33.9 feet (or approximately 10.3 meters).However, in practical applications, several factors can affect the actual suction lift achieved. For instance, if the water source is contaminated or contains a lot of air bubbles, this can hinder the pump's ability to create the necessary vacuum. Additionally, the length and diameter of the suction pipe play significant roles; longer pipes or those with smaller diameters can increase friction loss, reducing the effective suction lift.Understanding suction lift is vital for engineers and technicians who design and maintain pumping systems. For example, when selecting a pump for agricultural irrigation, one must consider the depth of the water source and the elevation of the fields to ensure the pump can achieve the required suction lift. If the required lift exceeds the pump's capability, it can lead to inadequate water supply, affecting crop yields and overall productivity.Moreover, the concept of suction lift extends beyond just water pumps. It is also applicable in various industrial processes, such as chemical manufacturing, where fluids need to be transported through pipelines. In these scenarios, understanding the suction lift is crucial for ensuring that materials are moved efficiently and safely.In conclusion, the term suction lift encapsulates a fundamental principle in fluid dynamics and engineering. By grasping its significance, one can better appreciate the complexities involved in designing and operating pumping systems. Whether it is for residential, agricultural, or industrial purposes, a thorough understanding of suction lift can lead to more effective solutions and improved outcomes in fluid transport applications.

在工程和流体力学的世界中，术语suction lift指的是泵能够将水从水源（例如井或水库）提升到排放点的垂直距离。这个概念对于理解泵的工作原理至关重要，尤其是在需要将水从较低海拔移动到较高海拔的应用中。泵的效率通常由其suction lift决定，这受到多种因素的影响，包括大气压力、所使用的泵的类型以及流体本身的特性。当我们谈论suction lift时，必须认识到这不仅仅是高度的衡量；它还涉及压力和真空的原理。泵通过在其进水口创造一个低压区域来工作，这使得大气压力能够将液体推入泵中。泵可以达到的最大suction lift通常受大气压力的限制，海平面上的大气压力约为14.7 psi。因此，在理想条件下，泵理论上可以将水提升到33.9英尺（或约10.3米）的高度。然而，在实际应用中，多个因素可能会影响实际实现的suction lift。例如，如果水源被污染或含有大量气泡，这可能会妨碍泵产生必要的真空。此外，吸入管的长度和直径也起着重要作用；较长的管道或较小直径的管道会增加摩擦损失，从而减少有效的suction lift。理解suction lift对于设计和维护泵系统的工程师和技术人员至关重要。例如，在选择农业灌溉泵时，必须考虑水源的深度和田地的海拔，以确保泵能够实现所需的suction lift。如果所需的提升超过了泵的能力，可能会导致供水不足，从而影响作物产量和整体生产力。此外，suction lift的概念不仅限于水泵。在各种工业过程中，例如化学制造中，流体需要通过管道运输。在这些情况下，理解suction lift对于确保材料高效安全地移动至关重要。总之，术语suction lift概括了流体动力学和工程中的一个基本原理。通过掌握其重要性，人们可以更好地欣赏设计和操作泵系统中的复杂性。无论是用于住宅、农业还是工业目的，对suction lift的透彻理解都能带来更有效的解决方案和改善流体运输应用的结果。