Design method for oil-immersed iron core reactor upper pressing and positioning system, and system
By designing an upper clamping and positioning system for an oil-immersed iron-core reactor and adopting a constant pressure structure of disc springs and positioning bowls, the height and noise problems of UHV iron-core parallel reactors during transportation were solved, thereby improving the stability and flexibility of the equipment.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- WUJIANG TRANSFORMER CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-07-09
AI Technical Summary
Existing UHV core parallel reactors are approaching their limits during transportation, increasing transportation costs and difficulties. At the same time, they cause serious noise pollution problems and lack effective vibration reduction and noise reduction technologies.
An upper clamping and positioning system for an oil-immersed iron-core reactor was designed. It adopts a constant pressure structure of disc springs and positioning cups to form a vertical flexible buffer space, optimizes the system height and reduces mechanical vibration and noise. By calculating the pressure of the disc springs and improving the structure of the positioning components, the system stability and noise reduction effect are ensured.
It effectively reduces transportation height, decreases mechanical vibration and noise, improves equipment operation reliability and transportation flexibility, reduces transportation costs, and provides greater flexibility for the design of high-voltage and ultra-high-voltage power grids.
Smart Images

Figure CN2025083046_09072026_PF_FP_ABST