Dynamic calibration device for small intelligent pressure scanning valve
By designing a small intelligent pressure scanning valve dynamic calibration device, three-dimensional calibration of temperature, pressure, and speed is performed under rotating centrifugal load, which solves the problem of insufficient static calibration in the existing technology, realizes performance verification under high temperature and high pressure environment, and improves the applicability of test data.
Patent Information
- Application Number
- CN202511298520.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-01-20
AI Technical Summary
The calibration of existing pressure scanning valves is performed under static conditions, which lacks the ability to verify their performance under the coupling effects of rotation, high temperature, and high load, thus limiting the applicability of the test data.
A small intelligent pressure scanning valve dynamic calibration device was designed. It performs three-dimensional calibration of temperature, pressure and speed under a rotating centrifugal load. The device uses an ambient heating cylinder to provide a high temperature and high pressure environment, and combines the electric spindle to drive the pressure scanning valve to rotate for data acquisition.
Performance verification under rotation, high temperature, and high load conditions was achieved, improving the calibration accuracy and data applicability of the pressure scanning valve.
Smart Images

Figure CN121364036A_ABST