The invention discloses a ship
heat exchanger heat transfer performance
simulation method, particularly relates to the field of
heat transfer, and comprises the steps of multi-
source data acquisition, characteristic parameter calculation,
heat transfer stability diagnosis, comprehensive heat transfer degradation evaluation, structure reliability prediction and
system efficiency comprehensive evaluation. Multi-dimensional data synchronous acquisition is realized through a multi-source sensor network, a
dynamic coupling analysis model is constructed to accurately calculate the heat transfer stability and the comprehensive
degradation index, a three-level early warning mechanism is established to improve the state evaluation accuracy, turbulence attenuation characteristics and vibration data are fused to predict the
structural reliability, and the reliability of the
system is improved. And closed-loop management and control is formed by combining an efficiency index triple
evaluation system, so that the spanning from single alarm to
preventive maintenance is realized, the health management capability of the
system is comprehensively enhanced, and full-life-cycle dynamic optimization support is provided for the ship
heat exchanger.