Cause Analysis and Operation Discussion on Leakage of External Heat Exchanger in DCC Device
In the second cycle of operation of the DCC device,there was a hidden danger of perforation and leakage of the external heat exchanger cylinder,and timely reinforcement was carried out by pasting plates.This article analyzes the leakage phenomenon and reasons of the external heat exchanger cylinder and tube bundle,and finds that the leakage of the external heat exchanger has a huge impact on the device.Reasonable suggestions and optimization methods are proposed to ensure the long-term operation of the device based on the reasons for the leakage of the external heat exchanger.