Air flue gas heat exchanger (including high temperature flue gas heat exchanger) selection design technical parameter collection requirements:
1. The source of flue gas, fuel name, flue gas temperature, main components of flue gas, flue gas pressure head, allowable pressure drop, flue gas flow rate (when in standard state), and exhaust port size.
2. The name of the heated medium, the temperature requirements of the inlet and outlet, the flow rate, the working pressure, the allowable pressure drop, etc.
3. Material requirements: main material and shell material.