donkey boiler

简明释义

辅锅炉

英英释义

例句

1.The old ship relied on a donkey boiler to provide steam for its auxiliary machinery.

这艘老船依靠一个辅助锅炉为其辅助机械提供蒸汽。

2.In the engine room, the crew monitored the pressure of the donkey boiler closely.

在机舱里，船员们密切监测着辅助锅炉的压力。

3.During maintenance, we found that the donkey boiler had several leaks.

在维护期间，我们发现辅助锅炉有几个泄漏。

4.The donkey boiler was essential for starting up the main engines of the vessel.

启动船只主发动机时，辅助锅炉是必不可少的。

5.The engineer explained how the donkey boiler functions as a backup system.

工程师解释了辅助锅炉如何作为备用系统运作。

作文

In the world of maritime engineering and steam power, the term donkey boiler plays a significant role. A donkey boiler is a small auxiliary boiler used to provide steam for various purposes on ships, particularly for operating winches, pumps, and other machinery that require steam power. This type of boiler is essential for the efficient functioning of a vessel, especially when the main boilers are not in operation or when additional steam is needed to meet the demands of onboard operations.Historically, the use of donkey boilers dates back to the early days of steam-powered vessels. As ships evolved from sailing vessels to steamships, the need for reliable sources of steam became paramount. The donkey boiler emerged as a solution to ensure that critical systems could operate independently of the main propulsion system. This innovation allowed for greater flexibility and efficiency in maritime operations.The design of a donkey boiler is relatively straightforward compared to larger, more complex boilers. It typically consists of a firebox, water space, and steam space, all compactly arranged to maximize efficiency while minimizing space. The firebox is where the fuel is burned to produce heat, which then heats the water in the boiler to create steam. The steam generated can be directed to various parts of the ship as needed.One of the primary advantages of using a donkey boiler is its ability to provide steam quickly and reliably. When a ship is at port and requires steam for loading and unloading cargo, or when it needs to operate lifeboats or other emergency equipment, the donkey boiler can be fired up without waiting for the main boilers to reach operational pressure. This capability is crucial for safety and efficiency in maritime operations.Moreover, the donkey boiler serves an essential role in modern shipping practices. With the increasing emphasis on safety and environmental standards, having auxiliary systems like the donkey boiler ensures that ships can operate effectively even in challenging conditions. For instance, during emergencies, when the main engine might fail, the donkey boiler can provide steam for pumps to manage flooding or to operate emergency generators.In addition to its practical applications, the donkey boiler also represents a fascinating aspect of maritime history. It highlights the evolution of technology in the shipping industry and the ongoing quest for efficiency and safety. As vessels continue to modernize with advancements in technology, the basic principles behind the donkey boiler remain relevant, showcasing how foundational technologies can adapt to new challenges.In conclusion, the donkey boiler is more than just a piece of equipment; it is a vital component of maritime engineering that has stood the test of time. Its ability to provide auxiliary steam power makes it indispensable for the smooth operation of ships, ensuring that they can perform various tasks efficiently and safely. Understanding the role of the donkey boiler helps us appreciate the complexities of maritime operations and the innovations that have shaped the industry over the years.

在海洋工程和蒸汽动力的世界中，术语donkey boiler扮演着重要角色。donkey boiler是一种小型辅助锅炉，用于为船上的各种用途提供蒸汽，特别是用于操作绞盘、泵和其他需要蒸汽动力的机械。这种类型的锅炉对于船舶的高效运作至关重要，尤其是在主锅炉未运行或需要额外蒸汽以满足船上操作需求时。历史上，donkey boiler的使用可以追溯到蒸汽动力船只的早期。当船舶从帆船演变为蒸汽船时，对可靠蒸汽源的需求变得至关重要。donkey boiler作为确保关键系统能够独立于主推进系统运行的解决方案应运而生。这一创新使海洋作业的灵活性和效率得到了提升。donkey boiler的设计相对简单，与更大、更复杂的锅炉相比。它通常由火箱、水空间和蒸汽空间组成，紧凑地排列以最大化效率，同时最小化占用空间。火箱是燃烧燃料以产生热量的地方，这些热量加热锅炉中的水以产生蒸汽。产生的蒸汽可以根据需要引导到船上的各个部分。使用donkey boiler的主要优点之一是其快速可靠地提供蒸汽的能力。当船舶停靠在港口并需要蒸汽来装卸货物，或者在需要操作救生艇或其他紧急设备时，donkey boiler可以在不等待主锅炉达到操作压力的情况下启动。这种能力对于海洋作业的安全性和效率至关重要。此外，donkey boiler在现代航运实践中也发挥着重要作用。随着对安全和环境标准的日益重视，拥有像donkey boiler这样的辅助系统确保船舶即使在恶劣条件下也能有效运作。例如，在紧急情况下，当主发动机可能发生故障时，donkey boiler可以为泵提供蒸汽以管理洪水或操作紧急发电机。除了其实用应用外，donkey boiler也代表了海洋历史的一个迷人方面。它突显了航运行业技术的演变以及对效率和安全性的持续追求。随着船舶继续通过技术进步进行现代化，donkey boiler背后的基本原理仍然具有相关性，展示了基础技术如何适应新挑战。总之，donkey boiler不仅仅是一件设备；它是海洋工程中一个至关重要的组成部分，经受住了时间的考验。它提供辅助蒸汽动力的能力使其成为船舶顺利运行不可或缺的一部分，确保它们能够高效、安全地执行各种任务。了解donkey boiler的作用有助于我们欣赏海洋作业的复杂性以及塑造这一行业的创新。