A method for treating dielectric loss of transformer oil

By using a multi-stage oil filter device for multiple treatments, the problem of long and poor dielectric loss treatment time of transformer oil is solved, and efficient dielectric loss value reduction and simplified equipment maintenance are achieved.

CN115064357BActive Publication Date: 2025-03-18CHONGQING NARI BORUI TRANSFORMER CO LTD
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Patent Information

Application Number
CN202210713536.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-22
Publication Date
2025-03-18
Estimated Expiration
2042-06-22

AI Technical Summary

Technical Problem

The existing transformer oil dielectric loss treatment methods have long processing time, poor filtration effect, difficult equipment maintenance and high cost.

Method used

A regenerated oil filter device including a coarse filter barrel, a regenerated filter barrel and a fine filter barrel is used. By setting operating parameters such as initial dielectric loss value, flow rate and pressure, multiple treatments are performed until the dielectric loss value reaches less than 0.3%.

Benefits of technology

It significantly shortens processing time, improves the filtering effect of dielectric loss value, reduces maintenance costs, and simplifies equipment operation and maintenance.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention relates to transformer oil dielectric loss treatment, and specifically to a transformer oil dielectric loss treatment method. The method uses a regeneration oil filter device to sequentially process transformer oil with dielectric loss through coarse filtration, regeneration and fine filtration; the device includes a base frame and a coarse filter barrel, a regeneration filter barrel and a fine filter barrel that are connected in sequence and installed on the base frame; it also includes an oil inlet pipe and an oil outlet pipe connected to the coarse filter barrel and the fine filter barrel respectively; the regeneration filter barrel is at least one; the base frame is also provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe is provided with a plurality of pipe inlets, and the oil outlet pipe is provided with a plurality of pipe outlets; the pipe inlet is connected to the coarse filter barrel outlet and the regeneration filter cartridge inlet; the pipe outlet is connected to the regeneration filter barrel outlet; the end of the oil outlet pipe is connected to the fine filter barrel inlet. The method of the present invention is simple and feasible, the equipment used is simple and easy to assemble, personnel can operate on the ground, it is convenient for disassembly and maintenance, shortens the maintenance time, and improves the work efficiency.
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