valve stroke

简明释义

阀升程

英英释义

The distance that a valve moves from its fully closed position to its fully open position during operation.

阀门在操作过程中从完全关闭位置移动到完全打开位置的距离。

例句

1.After testing, we found that the valve stroke was too short for optimal performance.

测试后我们发现阀门行程对于最佳性能来说太短了。

2.The technician measured the valve stroke during the maintenance check.

技术员在维护检查中测量了阀门行程

3.A proper valve stroke ensures that the system operates efficiently.

适当的阀门行程确保系统高效运行。

4.Adjusting the valve stroke can help in controlling pressure levels.

调整阀门行程可以帮助控制压力水平。

5.The engineer adjusted the valve stroke to improve the flow rate.

工程师调整了阀门行程以提高流量。

作文

In the field of engineering, particularly in fluid dynamics and mechanical systems, the term valve stroke refers to the distance a valve opens or closes during its operation. This concept is crucial in various applications, including automotive engines, industrial machinery, and HVAC systems. Understanding the valve stroke is essential for engineers and technicians to ensure optimal performance and efficiency of systems that rely on controlled fluid flow.The valve stroke is measured in units of length, typically millimeters or inches, and it directly affects the flow rate of the fluid passing through the valve. A longer valve stroke generally allows for a greater flow rate, while a shorter stroke restricts flow. This relationship is vital when designing systems that require precise control over fluid dynamics, such as in chemical processing plants where exact measurements can impact product quality and safety.Moreover, the valve stroke is not just a simple measurement; it also involves the timing of the valve’s movement. In many systems, valves operate in cycles, opening and closing at specific intervals. The speed at which a valve reaches its full valve stroke can influence the overall system response time. For instance, in an automotive engine, the timing of the valve stroke can significantly affect engine performance, fuel efficiency, and emissions. Engineers must carefully design the actuator mechanisms that control the valve stroke to achieve the desired operational characteristics.In addition to performance considerations, the valve stroke can also impact maintenance and reliability. Valves that experience excessive wear due to prolonged or incorrect stroke lengths may fail prematurely, leading to costly repairs and downtime. Therefore, it is critical to monitor and maintain the correct valve stroke in any system utilizing valves. Regular inspections and adjustments can help prevent issues related to valve performance and extend the lifespan of the equipment.Furthermore, advancements in technology have led to the development of smart valves equipped with sensors and actuators that can precisely control the valve stroke. These smart valves can provide real-time data on flow rates, pressure levels, and even the condition of the valve itself. This data can be invaluable for predictive maintenance and optimization of system operations, ensuring that the valve stroke is always within the desired parameters.In conclusion, the concept of valve stroke is integral to the functioning of various mechanical and fluid systems. Its implications stretch beyond mere measurements, influencing performance, efficiency, and maintenance. Understanding and managing the valve stroke is essential for engineers and technicians striving to optimize their systems. As technology continues to advance, the importance of precise control over the valve stroke will only grow, making it a fundamental aspect of modern engineering practices.

在工程领域,特别是在流体动力学和机械系统中,术语阀行程指的是阀门在操作过程中打开或关闭的距离。这个概念在各种应用中至关重要,包括汽车发动机、工业机械和暖通空调系统。理解阀行程对于工程师和技术人员确保依赖于控制流体流动的系统的最佳性能和效率至关重要。阀行程以长度单位来测量,通常为毫米或英寸,它直接影响通过阀门的流体流量。较长的阀行程通常允许更大的流量,而较短的行程则限制流量。这种关系在设计需要精确控制流体动力学的系统时至关重要,例如在化工加工厂中,精确的测量会影响产品质量和安全性。此外,阀行程不仅仅是一个简单的测量;它还涉及阀门运动的时机。在许多系统中,阀门以周期性方式操作,在特定的间隔内打开和关闭。阀门达到其全阀行程的速度可以影响整个系统的响应时间。例如,在汽车发动机中,阀门行程的时机可以显著影响发动机性能、燃油效率和排放。工程师必须仔细设计控制阀门行程的驱动机制,以实现所需的操作特性。除了性能考虑外,阀行程还可能影响维护和可靠性。由于过长或不正确的行程,经历过度磨损的阀门可能会提前失效,导致昂贵的维修和停机。因此,在任何使用阀门的系统中,监控和维护正确的阀行程至关重要。定期检查和调整可以帮助防止与阀门性能相关的问题,并延长设备的使用寿命。此外,技术的进步导致了智能阀门的发展,这些阀门配备有传感器和执行器,可以精确控制阀行程。这些智能阀门可以提供流量、压力水平甚至阀门自身状态的实时数据。这些数据对于预测性维护和系统操作优化是非常宝贵的,确保阀行程始终在所需参数范围内。总之,阀行程的概念是各种机械和流体系统功能的核心。它的影响超越了简单的测量,影响着性能、效率和维护。理解和管理阀行程对于努力优化系统的工程师和技术人员至关重要。随着技术的不断进步,对阀行程的精确控制的重要性只会增加,使其成为现代工程实践的基本方面。