A hybrid heat dissipation power transformer

By designing an auxiliary mechanism in the power transformer, the online monitoring and replacement of the cooling oil is realized, which solves the problem of the inability to guarantee the quality of the cooling oil in the existing technology, improves the safety and efficiency of the equipment, and improves the efficiency of the cooling oil through two heat dissipation methods. Heat dissipation effect.

CN118248444BActive Publication Date: 2024-08-13SHANDONG DIMIT ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2024-08-13

AI Technical Summary

Technical Problem

Existing hybrid cooling power transformers cannot monitor the quality of cooling oil and replace it online, resulting in insulating performance that cannot be guaranteed and affecting the safe and stable operation and efficiency of the equipment.

Method used

An auxiliary mechanism is designed, including sensors, electric valves, oil pumps, porous plates and adsorption layers, to monitor the quality of the cooling oil in real time and perform dehydration and replacement of the cooling oil to ensure the effectiveness of the insulation performance.

Benefits of technology

It realizes real-time monitoring and replacement of cooling oil quality, improves the safe and stable operation and efficiency of the power transformer, and improves the heat dissipation effect through two heat dissipation methods.

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Abstract

The present invention discloses a hybrid heat-dissipating power transformer, which relates to the technical field of power transformers, and comprises a transformer body, wherein the auxiliary mechanism comprises a connecting block and a sensor, wherein a first electric valve is installed at an oil outlet end of one of the circular tubes, a second electric valve is installed at an oil outlet end of another circular tube, a third electric valve is installed at an oil inlet end of one of the three-way pipes, an adsorption layer is arranged between the insides of the two porous plates, and a controller is installed on the inner wall of the other placement groove. By arranging the auxiliary mechanism, the present invention can monitor online the oil quality of the cooling oil used for auxiliary heat dissipation inside the hybrid heat-dissipating power transformer and assist in replacing part of the cooling oil inside the transformer, thereby ensuring the quality and insulation performance of the cooling oil, and further ensuring the safe and stable operation of the power transformer, thereby improving the use effect of the hybrid heat-dissipating power transformer and the use efficiency of the hybrid heat-dissipating power transformer.
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