waste heat recovery

简明释义

废热利用

英英释义

例句

1.The new plant design includes advanced waste heat recovery technologies.

新工厂设计包括先进的废热回收技术。

2.Many industries are adopting waste heat recovery to meet sustainability goals.

许多行业正在采用废热回收来实现可持续发展目标。

3.The factory implemented a waste heat recovery system to improve energy efficiency.

工厂实施了一个废热回收系统，以提高能源效率。

4.By utilizing waste heat recovery, we can significantly reduce our operational costs.

通过利用废热回收，我们可以显著降低运营成本。

5.The waste heat recovery system captures excess heat from the manufacturing process.

该废热回收系统捕获制造过程中的多余热量。

作文

Waste heat recovery is an essential concept in modern energy management and sustainability. As industries and power plants operate, they generate a significant amount of excess heat that is often released into the environment without being utilized. This lost energy represents not only a waste of valuable resources but also contributes to environmental pollution. By implementing waste heat recovery (废热回收) systems, we can capture this excess heat and convert it into useful energy, thereby enhancing overall efficiency and reducing our carbon footprint.The process of waste heat recovery (废热回收) involves various technologies designed to harness heat from industrial processes, engines, or even buildings. For instance, in a manufacturing plant, machinery generates heat during production. Instead of allowing this heat to dissipate, a waste heat recovery (废热回收) system can be installed to capture the heat and use it to preheat incoming materials or generate steam for power generation. This not only lowers energy costs but also minimizes the need for additional fuel consumption.In the context of power generation, waste heat recovery (废热回收) plays a crucial role in improving the efficiency of thermal power plants. Typically, these plants operate at a maximum efficiency of around 40%, with the remaining energy lost as heat. By integrating technologies such as combined heat and power (CHP) systems or organic Rankine cycle (ORC) systems, power plants can recover a portion of this wasted heat and convert it into additional electricity. This approach significantly boosts overall energy output and reduces greenhouse gas emissions.Buildings also benefit from waste heat recovery (废热回收) systems, particularly in heating, ventilation, and air conditioning (HVAC) applications. For example, in a commercial building, exhaust air can be used to precondition incoming fresh air, reducing the energy required for heating or cooling. This not only improves energy efficiency but also enhances indoor air quality by ensuring a constant exchange of fresh air.The implementation of waste heat recovery (废热回收) systems is not without challenges. The initial investment costs can be significant, and the technology may require specialized knowledge for installation and maintenance. However, the long-term benefits often outweigh these concerns, as companies can achieve substantial savings on energy bills and reduce their environmental impact. Moreover, many governments offer incentives or subsidies to encourage businesses to adopt waste heat recovery (废热回收) technologies, making them more accessible.In conclusion, waste heat recovery (废热回收) is a vital strategy for enhancing energy efficiency and promoting sustainability across various sectors. By capturing and reusing excess heat, we can reduce energy consumption, lower operational costs, and minimize environmental harm. As technology advances and awareness grows, the adoption of waste heat recovery (废热回收) systems is likely to increase, paving the way for a more sustainable future.