forced circulation

简明释义

强制循环

英英释义

例句

1.The forced circulation system in this car engine improves its efficiency by ensuring even heat distribution.

这款汽车发动机中的强制循环系统通过确保均匀的热分布来提高其效率。

2.The heating system uses forced circulation to distribute warm air throughout the building.

该供暖系统使用强制循环将暖空气分布到整个建筑中。

3.During the experiment, we utilized forced circulation to mix the chemicals effectively.

在实验过程中，我们利用强制循环有效地混合化学品。

4.In many modern aquariums, forced circulation is employed to ensure water quality and oxygen levels.

在许多现代水族馆中，使用强制循环来确保水质和氧气水平。

5.The forced circulation of coolant in the reactor helps maintain a stable temperature.

反应堆中冷却剂的强制循环有助于维持稳定的温度。

作文

In the world of engineering and fluid dynamics, the concept of forced circulation plays a crucial role in many systems, particularly in heating and cooling processes. Forced circulation refers to the method of moving fluids through a system using mechanical means, such as pumps or fans, rather than relying on natural convection. This technique is widely used in various applications, including HVAC systems, refrigeration, and even in nuclear reactors.One of the most significant advantages of forced circulation is its ability to enhance the efficiency of heat transfer. In a typical heating system, natural convection may not provide sufficient movement of air or fluid to achieve the desired temperature quickly. By employing forced circulation, engineers can ensure that the heated or cooled fluid is distributed evenly throughout the space, leading to more consistent temperatures and improved comfort for occupants.For example, in a residential heating system, a boiler heats water, which is then circulated through pipes by a pump. This forced circulation allows the hot water to reach radiators or underfloor heating systems quickly, providing immediate warmth to the rooms. Without this forced movement, the heating process would be much slower, leading to discomfort during colder months.Moreover, forced circulation systems can be designed to operate more efficiently than their natural counterparts. By controlling the flow rate of the fluid, engineers can optimize the energy consumption of the system. In contrast, natural circulation relies on temperature differences to create movement, which can be less efficient and harder to control. This is especially important in industrial applications where precise temperature control is essential for product quality and safety.In addition to improving efficiency, forced circulation allows for greater flexibility in system design. Engineers can create systems that are compact and tailored to specific needs, rather than being limited by the constraints of natural convection. This adaptability is particularly beneficial in modern buildings, where space is often at a premium and energy efficiency is a top priority.However, it is important to note that forced circulation systems require careful design and maintenance. The pumps and fans used to create forced movement must be appropriately sized and maintained to prevent issues such as cavitation or system failure. Additionally, the initial installation costs for forced circulation systems can be higher than those for natural systems, although the long-term energy savings often justify the investment.In conclusion, the concept of forced circulation is fundamental in many engineering applications, particularly in heating and cooling systems. Its ability to enhance efficiency, provide better temperature control, and allow for flexible designs makes it a preferred choice in modern engineering. As technology continues to advance, the use of forced circulation will likely become even more prevalent, contributing to energy savings and improved comfort in our living and working environments. Understanding and mastering the principles of forced circulation is essential for anyone involved in the fields of engineering and fluid dynamics.

在工程和流体动力学的世界中，强制循环的概念在许多系统中扮演着至关重要的角色，特别是在加热和冷却过程中。强制循环指的是通过机械手段（如泵或风扇）而不是依靠自然对流来移动流体的方法。这种技术广泛应用于各种应用中，包括暖通空调系统、制冷甚至核反应堆。强制循环的一个显著优点是能够提高热传递的效率。在典型的加热系统中，自然对流可能无法提供足够的空气或流体运动，以迅速达到所需温度。通过采用强制循环，工程师可以确保加热或冷却的流体均匀分布到整个空间，从而实现更一致的温度，提高了居住者的舒适度。例如，在住宅供暖系统中，锅炉加热水，然后通过泵将其循环通过管道。这种强制循环使热水能够迅速到达散热器或地暖系统，为房间提供即时的温暖。如果没有这种强制运动，加热过程将会慢得多，导致在寒冷的月份感到不适。此外，强制循环系统的设计可以比自然对流系统更高效。通过控制流体的流速，工程师可以优化系统的能量消耗。相比之下，自然循环依赖于温差来产生运动，这可能效率较低且难以控制。这在工业应用中尤为重要，因为精确的温度控制对产品质量和安全至关重要。除了提高效率外，强制循环还允许系统设计的更大灵活性。工程师可以创建紧凑且针对特定需求量身定制的系统，而不是受到自然对流限制的约束。这种适应性在现代建筑中尤为有利，因为空间往往有限，而能源效率则是首要任务。然而，值得注意的是，强制循环系统需要仔细设计和维护。用于创造强制运动的泵和风扇必须适当尺寸并保持，以防止诸如气蚀或系统故障等问题。此外，强制循环系统的初始安装成本可能高于自然系统，尽管长期的节能往往证明了这项投资的合理性。总之，强制循环的概念在许多工程应用中是基础，尤其是在加热和冷却系统中。它提高效率、提供更好的温度控制以及允许灵活设计的能力使其成为现代工程的首选。随着技术的不断进步，强制循环的使用可能会变得更加普遍，为我们的生活和工作环境带来节能和改善的舒适度。理解和掌握强制循环的原理对于任何参与工程和流体动力学领域的人来说都是至关重要的。