Transformer oil chromatography online detection device adopting miniaturized chromatographic column chip

CN223078271UActive Publication Date: 2025-07-08ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD
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Patent Information

Application Number
CN202421381016.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-07-08
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The air circulation inside the existing transformer oil chromatography online monitoring device is not smooth, resulting in excessive heat from the components in the detection cabinet, affecting the operating efficiency and service life.

Method used

The transformer oil chromatography online detection device using a miniaturized chromatography column chip is used to realize effective circulation and heat dissipation of air through the lower diversion heat dissipation device at the bottom and the guide plate structure on both sides of the detection box, including a combined design of the shunt body, a conveyor pipe body, a vertical and inclined guide plate, a side heat dissipation port and a small fan.

Benefits of technology

It improves the smoothness of gas circulation in the testing cabinet, enhances heat dissipation efficiency, ensures the stable operation of the components, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer oil chromatography on-line detection device adopting a miniaturized chromatographic column chip, which comprises a device body, the device body comprises a base frame, a bearing frame, a detection box, a top plate and a lower shunting heat dissipation device, the bearing frame is arranged on the top of the base frame, the detection box is arranged on the top of the bearing frame, the top plate is arranged on the top of the detection box, and the lower shunting heat dissipation device is arranged on the top of the detection box. The lower shunting heat dissipation device is mounted at the bottom of the bearing frame; the lower shunting heat dissipation device comprises a shunting cover body and a conveying pipe body, the conveying pipe body is welded to the bottom of the shunting cover body, the conveying pipe body is of a cylindrical structure, a conveying fan is arranged in the conveying pipe body, a filter screen cover is installed at the bottom of the conveying pipe body, and the shunting cover body is of a trapezoidal structure and is of a through structure; and a plurality of groups of vertical guide plates and inclined guide plates are arranged in the shunting cover body. According to the device, the heat dissipation efficiency of the transformer oil chromatography online detection cabinet can be effectively improved, and the operation stability of components in the cabinet body is ensured.
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