High-intelligence oil-immersed power transformer

An oil-immersed technology for power transformers, applied in the field of transformers, can solve the problems of inability to dissipate heat from transformer insulating oil, reduce transformer performance, and low heat dissipation efficiency, and achieve the effects of improving heat dissipation, maintaining high-efficiency performance, and prolonging service life

Active Publication Date: 2022-03-01
JIANGSU ELECTRIC POWER CO +2
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] During the continuous use of the existing oil-immersed transformer, the insulating oil itself will absorb moisture in the air, and at the same time, it will also be caused by factors such as high temperature environment and long-term electric field during long-term use. Oxidation occurs, and other impurities are gradually produced, which leads to more types of impurities contained in it, and the content of insulating oil decreases, which leads to a decrease in the cooling performance of the insulating oil, and even leads to a decrease in the overall insulation, which in turn leads to a decrease in the performance of the entire transformer. Secondly, the iron core of the existing oil-immersed transformer is immersed in the insulating oil, and there will be serious heating during operation, and it mainly relies on the insulating oil for cooling, but the heat dissipation efficiency of the existing oil-immersed transformer is low, The insulating oil in the transformer cannot be quickly dissipated, thus affecting the normal operation of the transformer

Method used

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Embodiment Construction

[0062] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the implementation methods in the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0063] In the drawings, the shapes and dimensions may be exaggerated for clarity, and the same reference numerals will be used throughout to designate the same or like parts.

[0064] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by those skilled in the art to which the present invention belongs. "First", "second" and similar words used in the patent application spe...

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Abstract

The invention discloses a high-intelligence oil-immersed power transformer which comprises a hollow oil tank filled with insulating oil; the transformer core body is fixedly mounted in the oil tank, and the transformer core body is immersed in the insulating oil; the transformer impurity removing mechanism is fixedly mounted on the oil tank, and the transformer impurity removing mechanism is communicated with the oil tank; the transformer heat dissipation mechanism is fixedly mounted on the oil tank, and the transformer heat dissipation mechanism is communicated with the oil tank; and the controller is electrically or wirelessly connected with the transformer impurity removal mechanism and the transformer heat dissipation mechanism. According to the invention, the insulating oil in the oil tank of the transformer is periodically purified and filtered, so that the high-efficiency performance of the insulating oil is kept, and meanwhile, the whole filtering treatment process is high in automation degree, basically does not need human participation, and has high working efficiency.

Description

technical field [0001] The invention relates to the technical field of transformers. More specifically, the present invention relates to a highly intelligent oil-immersed power transformer. Background technique [0002] In the field of transformer technology, it is well known to use oil-immersed transformers of different structures to realize the conversion of AC voltage and current. In the process of researching and realizing the conversion of AC voltage and current, the inventor found that the oil-immersed transformer in the prior art has at least the following problems: [0003] During the continuous use of the existing oil-immersed transformer, the insulating oil itself will absorb moisture in the air, and at the same time, it will also be caused by factors such as high temperature environment and long-term electric field during long-term use. Oxidation occurs, and other impurities are gradually produced, which leads to more types of impurities contained in it, and the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F27/14H01F27/08H01F27/16H01F27/22H01F27/40
CPCH01F27/14H01F27/08H01F27/16H01F27/085H01F27/22H01F27/402H01F2027/404H01F2027/406
Inventor 周磊邹建中李衎徐莉莉
Owner JIANGSU ELECTRIC POWER CO
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