air preheater

air preheater的音标为：[ˌeə(r) ˈpriːhɪtə(r)]，基本翻译为“空气预热器”，速记技巧为：空气预热器-air→preheat→preheatr。

Air Preheater这个词的词源可以追溯到拉丁语“aer”和“preheator”，意为“预热空气”。它的主要变化形式是“air preheater”和“preheating”。

相关单词：

1. “heating” - 与预热空气直接相关，表示加热的过程。

2. “preheating furnace” - 预热炉，用于加热材料或进行化学反应。

3. “preheat” - 意为“预热”，在工业生产中广泛应用，如预热空气、材料等。

4. “preheater” - 预热器，用于将热量传递给其他物体，如空气预热器、煤预热器等。

5. “air-to-air preheater” - 空气与空气预热器，是一种特殊的预热设备，用于加热空气与空气之间的混合物。

6. “exhaust preheater” - 废气预热器，用于加热废气以减少排放污染。

7. “steam preheater” - 蒸汽预热器，用于加热蒸汽以增加其温度和压力。

8. “coal preheater” - 煤预热器，用于提高煤炭的燃烧效率。

9. “gasifier preheater” - 气化器预热器，用于加热气化反应所需的原料。

10. “air preheater efficiency” - 空气预热器效率，用于衡量预热器对空气的加热效果。

以上这些单词都与air preheater这个词有着密切的联系，反映了其在工业生产中的广泛应用和重要性。

常用短语：

1. air preheater fan

2. air preheater efficiency

3. air preheater tube

4. air preheater failure

5. air preheater maintenance

6. air preheater cleaning

7. air preheater optimization

例句：

1. The fan in the air preheater is working hard to ensure the efficient operation of the boiler.

2. The air preheater tube has failed due to corrosion, causing a decrease in heat transfer efficiency.

3. Regular maintenance of the air preheater is necessary to prevent equipment failure and improve overall plant efficiency.

4. The air preheater has been cleaned to remove accumulated dust and improve heat transfer efficiency.

5. Optimizing the air preheater will increase the overall efficiency of the power plant and reduce fuel consumption.

6. The air preheater is an essential component of a coal-fired power plant that ensures efficient heat transfer and reduces fuel consumption.

英文小作文：

Air Preheater: The Heart of a Power Plant

Air preheaters are essential components in coal-fired power plants, which play a vital role in ensuring efficient heat transfer and reducing fuel consumption. These devices are located between the furnace and the air compressor, and they are responsible for heating the incoming air to increase its temperature and moisture content, thus improving combustion efficiency and reducing emissions.

Through regular maintenance and optimization, air preheaters help ensure the reliable operation of the entire power plant, reducing downtime and maintenance costs. Additionally, they contribute to reducing greenhouse gas emissions, which is crucial in today"s environmentally conscious world.

However, air preheaters can experience various issues, such as tube failures due to corrosion or deposits, which can affect their efficiency and require timely maintenance. Therefore, it is essential to maintain a close relationship with a qualified plant maintenance team to ensure optimal performance of this critical component.