Title:
HIGH-PERFORMANCE OIL-IMMERSED TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2023/050322
Kind Code:
A1
Abstract:
Disclosed in the present invention is a high-performance oil-immersed transformer, comprising: an internally hollow oil tank filled with insulating oil; a transformer core body fixedly mounted inside the oil tank and immersed in the insulating oil; an even number of multi-cylinder filter modules symmetrically arranged in pairs at the periphery of the oil tank and in communication with the oil tank; and a controller electrically or wirelessly connected to the multi-cylinder filter modules. According to the present invention, a primary filter unit and an advanced filter unit are provided to filter and purify the insulating oil in the oil tank several times to remove impurities from the insulating oil, so as to maintain the high-efficiency performance of same and in turn maintain the high-efficiency performance of the transformer, and the whole filtration treatment process is highly automated in that human labor is not generally needed, thereby having a high working efficiency.
Inventors:
MENG YAHONG (CN)
LI HAIFENG (CN)
WANG KAI (CN)
ZHANG YU (CN)
ZHANG YI (CN)
LI HAIFENG (CN)
WANG KAI (CN)
ZHANG YU (CN)
ZHANG YI (CN)
Application Number:
PCT/CN2021/122201
Publication Date:
April 06, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
BINHAI QIANGYUAN ELECTRIC IND CO LTD (CN)
International Classes:
H01F27/14; B01D29/35; B01D29/56; B01D35/143; H01F27/16; H01F27/22; H01F27/40
Foreign References:
| CN109157904A | 2019-01-08 | |||
| CN109872865A | 2019-06-11 | |||
| CN213459349U | 2021-06-15 | |||
| CN109036791A | 2018-12-18 | |||
| CN102585991A | 2012-07-18 | |||
| CN208045257U | 2018-11-02 | |||
| CN107424758A | 2017-12-01 | |||
| CN204809011U | 2015-11-25 | |||
| CN209451458U | 2019-10-01 |
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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