一种利用数字孪生系统进行换热器性能测试的方法

By combining a digital twin system with AI and CFD simulation technologies, visualization of heat exchanger working fluid flow and real-time performance monitoring are achieved. This solves the problem that existing technologies cannot assess operating conditions and the difference between design and actual environment, and provides efficient operation optimization and prediction functions.

CN115906711BActive Publication Date: 2026-07-17XI AN JIAOTONG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XI AN JIAOTONG UNIV
Filing Date
2022-12-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing heat exchanger technologies cannot visualize the working fluid flow, cannot provide timely feedback on heat load and heat exchange performance of each section, make it difficult to assess operating conditions, predict lifespan, have significant differences between design and actual operating environment, make it difficult to adjust optimal operating parameters, have limited applicability, and cannot achieve accurate simulation and safety monitoring of gas-liquid two-phase flow.

Method used

By employing a digital twin system, combined with AI learning modules, data acquisition modules, control modules, 3D modeling modules, and CFD simulation calculation modules, heat exchanger performance testing is achieved. Through machine learning and simulation calculations, heat exchanger operation is monitored and optimized in real time, providing visualization, real-time feedback, and prediction functions for working fluid flow.

Benefits of technology

It enables visualization of working fluid flow, provides real-time feedback on the performance of each section of the heat exchanger, reduces downtime maintenance costs, improves operating efficiency, predicts lifespan, optimizes design parameters, is applicable to various heat exchanger types, provides comprehensive and accurate operating information, and reduces the difficulty of supervision.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115906711B_ABST
    Figure CN115906711B_ABST
Patent Text Reader

Abstract

本发明公开了一种利用数字孪生系统进行换热器性能测试的方法,数字孪生系统包含:换热器3D建模模块、CFD仿真计算模块、换热关联式计算模块、结果分析模块、AI学习模块、风险分析模块、评估调控模块等;本发明利用技术手段对传统换热器运行的物理世界进行镜像化描述,可实现人员远程对换热器运行工况及性能进行准确评估,计算出换热器内部气液两相流流动情况,可提供给技术人员换热器各部的热负荷、传热系数及工质热力学性质等参数,判断传热恶化区域,可快速准确评估换热器性能,有助于换热器优化设计,并能评估仪器设备寿命,给出故障预测,重大险情时可及时采取必要果断措施。
Need to check novelty before this filing date? Find Prior Art