externally-fired boiler

简明释义

外燃式锅炉

英英释义

例句

1.The maintenance team performed routine checks on the externally-fired boiler to ensure safety.

维护团队对外部燃烧锅炉进行了例行检查以确保安全。

2.We are considering upgrading to an externally-fired boiler for our heating needs.

我们正在考虑升级到一个外部燃烧锅炉以满足我们的供暖需求。

3.An externally-fired boiler can be more efficient than traditional boilers in certain applications.

在某些应用中，外部燃烧锅炉可能比传统锅炉更高效。

4.Using an externally-fired boiler can reduce emissions compared to conventional systems.

与传统系统相比，使用外部燃烧锅炉可以减少排放。

5.The factory installed an externally-fired boiler to improve its steam generation efficiency.

工厂安装了一个外部燃烧锅炉以提高蒸汽产生效率。

作文

An externally-fired boiler is a type of boiler that generates steam or hot water by burning fuel outside the boiler itself. This design is particularly advantageous because it allows for greater flexibility in fuel choices and improved efficiency. In contrast to internally-fired boilers, where the combustion process occurs within the boiler body, externally-fired boilers separate the combustion chamber from the heat exchange surfaces. This separation can lead to enhanced thermal performance and reduced emissions, making them an appealing option for various industrial applications.The primary components of an externally-fired boiler include the combustion chamber, heat exchangers, and the flue gas system. The combustion chamber is where the fuel is burned, producing hot gases that then flow through the heat exchangers. These heat exchangers transfer heat to the water or steam circulating within the boiler system. The flue gas system is responsible for venting the exhaust gases produced during combustion safely out of the facility.One of the key benefits of using an externally-fired boiler is its ability to operate on a wide range of fuels. Whether it’s natural gas, oil, biomass, or even waste materials, these boilers can be designed to accommodate different types of fuel without significant modifications. This versatility makes them suitable for industries that may need to switch fuels due to availability or cost considerations.Moreover, the design of externally-fired boilers often results in lower maintenance costs. Since the combustion process occurs outside the main boiler structure, there is less wear and tear on the boiler components themselves. This can lead to longer operational lifespans and reduced downtime for repairs, which is crucial for industries relying on consistent steam or hot water supply.Environmental concerns are also addressed with externally-fired boilers. By optimizing the combustion process and allowing for better control of emissions, these boilers can significantly reduce pollutants released into the atmosphere. Advanced technologies, such as flue gas recirculation and selective catalytic reduction, can be integrated into the design to further minimize environmental impact.In conclusion, the externally-fired boiler represents a significant advancement in boiler technology, offering numerous advantages over traditional internally-fired designs. Its flexibility in fuel usage, lower maintenance needs, and potential for reduced emissions make it an attractive choice for many industries. As the demand for energy efficiency and environmental sustainability continues to grow, the role of externally-fired boilers in meeting these challenges will likely become increasingly important.

外部燃烧锅炉是一种通过在锅炉本身外部燃烧燃料来产生蒸汽或热水的锅炉类型。这种设计特别有利，因为它允许在燃料选择上具有更大的灵活性和提高效率。与内部燃烧锅炉相比，后者的燃烧过程发生在锅炉主体内部，外部燃烧锅炉将燃烧室与热交换表面分开。这种分离可以提高热性能并减少排放，使其成为各种工业应用的吸引人选择。外部燃烧锅炉的主要组成部分包括燃烧室、热交换器和烟气系统。燃烧室是燃料燃烧的地方，产生的热气体随后流经热交换器。这些热交换器将热量传递给锅炉系统中循环的水或蒸汽。烟气系统负责安全地将燃烧过程中产生的废气排出设施外。使用外部燃烧锅炉的主要好处之一是其能够使用广泛的燃料。无论是天然气、石油、生物质，甚至废料，这些锅炉都可以设计为在不进行重大修改的情况下适应不同类型的燃料。这种多功能性使它们适合可能需要因可用性或成本考虑而切换燃料的行业。此外，外部燃烧锅炉的设计通常导致较低的维护成本。由于燃烧过程发生在锅炉主体结构之外，因此对锅炉组件本身的磨损较少。这可以导致更长的操作寿命和减少维修停机时间，这对于依赖持续蒸汽或热水供应的行业至关重要。环境问题也通过外部燃烧锅炉得到了很好的解决。通过优化燃烧过程并允许更好地控制排放，这些锅炉可以显著减少释放到大气中的污染物。先进的技术，如烟气再循环和选择性催化还原，可以集成到设计中，以进一步减少环境影响。总之，外部燃烧锅炉代表了锅炉技术的重要进步，提供了许多优于传统内部燃烧设计的优势。它在燃料使用上的灵活性、较低的维护需求以及潜在的减排能力，使其成为许多行业的理想选择。随着对能源效率和环境可持续性需求的不断增长，外部燃烧锅炉在应对这些挑战中的角色可能会变得越来越重要。