一种用于原油加热换热器污垢在线监测装置
By combining temperature sensors with ultrasonic and infrared thermal imagers, precise monitoring of fouling in crude oil heating heat exchangers is achieved, solving the problem of heat transfer deterioration caused by fouling and improving monitoring accuracy and equipment operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING ZONGRONG ENERGY DEV CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
During use, existing crude oil heating heat exchangers suffer from fouling due to the poor fluidity of crude oil, leading to deterioration of heat transfer and reduced unit efficiency. Furthermore, existing monitoring methods have a high rate of misjudgment.
Temperature sensors are used to detect temperature differences, and ultrasonic and infrared thermal imagers are used to monitor fouling. A three-dimensional model of fouling thickness and deposition rate is established through a multi-parameter fusion algorithm to achieve accurate monitoring of fouling inside the heat exchanger.
This improves the accuracy of fouling monitoring inside the heat exchanger, provides timely alarms to remind users to clean, reduces false alarms, and ensures the efficient operation of the heat exchanger.
Smart Images

Figure CN224518657U_ABST