This invention relates to the field of battery monitoring, specifically to a detection device, method, and monitoring host for the circulation pipeline in a
vanadium redox flow battery. In this application, embodiments use first detection components at both ends of the circulation pipeline to collect
electrolyte operating parameters in real time, accurately acquiring temperature data and solving the problem of missing
temperature monitoring, providing a reliable basis for regulation. Secondly, the operating parameter signals are transmitted to the monitoring host in real time, allowing the host to flexibly execute regulatory operations, replacing the existing single adjustment method and achieving precise control of
electrolyte temperature, ensuring battery efficiency and lifespan. Then, a second detection component around the circulation pipeline can monitor leakage status in real time, completely solving the problem of delayed leakage detection compared to manual inspections. Finally, upon receiving a leakage
signal, the monitoring host synchronously executes regulatory operations, enabling timely handling of leaks and avoiding losses such as equipment
corrosion and resource waste. This ensures pipeline operation from both temperature and leakage perspectives, improving battery
operational stability.