pumping speed

简明释义

抽气速度

英英释义

例句

1.Increasing the pumping speed can reduce the time needed to fill the tank.

增加泵速可以减少填充水箱所需的时间。

2.A higher pumping speed often leads to increased energy consumption.

更高的泵速通常会导致能耗增加。

3.The pumping speed of the new water pump is significantly higher than the old model.

新水泵的泵速明显高于旧型号。

4.The engineer measured the pumping speed during the testing phase.

工程师在测试阶段测量了泵速。

5.To achieve optimal performance, we need to adjust the pumping speed of the system.

为了达到最佳性能，我们需要调整系统的泵速。

作文

In the world of engineering and fluid dynamics, the term pumping speed is crucial for understanding how effectively a pump can move fluids. The pumping speed refers to the rate at which a pump can transfer a specific volume of liquid or gas over a designated period of time. This measurement is essential in various applications, from industrial processes to everyday household tasks. For instance, when selecting a pump for a swimming pool, knowing the pumping speed helps ensure that the water is circulated efficiently, maintaining cleanliness and safety.The pumping speed is typically measured in liters per minute (L/min) or gallons per minute (GPM), depending on the region and the system's design. Understanding this metric allows engineers and technicians to choose the right pump for their needs, ensuring that it meets the required flow rates without causing unnecessary wear or energy consumption. A pump with insufficient pumping speed may struggle to deliver the necessary fluid volume, leading to operational inefficiencies and potential system failures.Moreover, the pumping speed is influenced by several factors, including the pump design, the type of fluid being pumped, and the system's pressure conditions. For example, centrifugal pumps, which are commonly used in many applications, have a characteristic pumping speed that varies with the rotational speed of the impeller. As the impeller spins faster, the pumping speed increases, allowing for greater fluid movement. However, there are limits to how much speed can be increased before cavitation occurs, which can damage the pump and reduce its efficiency.In addition to performance considerations, the pumping speed also plays a significant role in energy consumption. Pumps that operate at higher speeds often require more power, leading to increased operational costs. Therefore, it is vital to strike a balance between the desired pumping speed and the energy efficiency of the system. Engineers often utilize variable frequency drives (VFDs) to adjust the pump speed based on real-time demands, optimizing performance while minimizing energy use.Furthermore, the pumping speed has implications beyond just fluid transport. In vacuum systems, for instance, the pumping speed determines how quickly a chamber can be evacuated of air or other gases. This is critical in applications such as semiconductor manufacturing, where maintaining a specific vacuum level is essential for product quality. The pumping speed in these systems must be carefully calculated to ensure that the desired pressure is achieved within an acceptable timeframe.In conclusion, the concept of pumping speed is fundamental in various fields of engineering and technology. Understanding how it affects fluid dynamics, energy consumption, and system efficiency is crucial for designing effective pumping systems. Whether in industrial applications or household devices, the pumping speed serves as a key indicator of a pump's performance and suitability for a given task. By mastering this concept, engineers can create more efficient, reliable, and cost-effective pumping solutions that meet the demands of modern society.

在工程和流体动力学的世界中，术语pumping speed（泵送速度）对于理解泵如何有效移动流体至关重要。pumping speed（泵送速度）指的是泵在特定时间内转移特定体积液体或气体的速率。这个测量值在各种应用中都是必不可少的，从工业过程到日常家务。例如，在选择游泳池泵时，了解pumping speed（泵送速度）有助于确保水的循环效率，从而保持清洁和安全。pumping speed（泵送速度）通常以每分钟升数（L/min）或每分钟加仑数（GPM）来测量，具体取决于地区和系统设计。理解这一指标使工程师和技术人员能够选择适合其需求的泵，确保其满足所需的流量而不会造成不必要的磨损或能耗。泵的pumping speed（泵送速度）不足可能会导致泵无法提供必要的流体体积，从而导致操作效率低下和潜在的系统故障。此外，pumping speed（泵送速度）受到多个因素的影响，包括泵的设计、被泵送流体的类型以及系统的压力条件。例如，离心泵在许多应用中被广泛使用，其特征是随着叶轮转速的变化，pumping speed（泵送速度）也会变化。随着叶轮转速的加快，pumping speed（泵送速度）增加，从而允许更多的流体移动。然而，在发生气蚀之前，提升速度是有上限的，这可能会损坏泵并降低其效率。除了性能考虑外，pumping speed（泵送速度）在能耗方面也发挥着重要作用。以较高速度运行的泵通常需要更多的功率，从而导致运营成本增加。因此，在所需的pumping speed（泵送速度）和系统的能源效率之间取得平衡至关重要。工程师通常利用变频驱动器（VFD）根据实时需求调整泵速，从而优化性能，同时最小化能耗。此外，pumping speed（泵送速度）不仅仅影响流体运输。在真空系统中，例如，pumping speed（泵送速度）决定了一个腔室排除空气或其他气体的速度。这在半导体制造等应用中至关重要，其中维持特定的真空水平对产品质量至关重要。在这些系统中，pumping speed（泵送速度）必须经过仔细计算，以确保在可接受的时间范围内达到所需的压力。总之，pumping speed（泵送速度）的概念在各个工程和技术领域都是基础性的重要内容。理解它如何影响流体动力学、能耗和系统效率，对设计有效的泵送系统至关重要。无论是在工业应用还是家庭设备中，pumping speed（泵送速度）都是泵性能和适用性的关键指标。通过掌握这一概念，工程师可以创造出更高效、更可靠和更具成本效益的泵送解决方案，以满足现代社会的需求。