Flue gas waste heat recovery devices have a wide range of applications, covering many energy-intensive industries such as power, steel, chemicals, and cement. In these industries, these devices can significantly reduce energy costs and greenhouse gas emissions, aligning with sustainable development requirements. For example, in coal-fired power plants, waste heat recovery devices can use the heat from boiler exhaust for power generation or heating, thereby improving power generation efficiency; in steel plants, high-temperature flue gas can be used for heating during iron and steelmaking processes, reducing the consumption of purchased energy. In this way, enterprises not only improve economic efficiency but also fulfill their social responsibilities.
However, the selection and installation of waste heat recovery devices must be scientifically sound. Different enterprises should choose the appropriate type and specifications of recovery devices based on their own production characteristics and flue gas parameters. During installation, manufacturers must strictly adhere to design requirements to ensure system airtightness and heat exchange efficiency. Furthermore, regular maintenance and upkeep are crucial for ensuring the long-term stable operation of the device, including cleaning heat exchangers, checking seals, and adjusting operating parameters. Only by doing these things well can the energy-saving potential of flue gas waste heat recovery devices be fully realized.