Beyond Filtration: The Multifunctional Role of Insulating Oil Purification Systems

Insulating oil purifiers play a vital role in the power industry. Their key functions can be summarized as follows:

1. Purification and Regeneration

These systems filter and purify contaminated insulating oil by removing harmful substances such as solid particles, moisture, and gases. This process enhances oil quality and increases the dielectric strength of transformer oil, which is essential for ensuring the safe operation of high-voltage electrical equipment.

2. Deep Purification

Insulating oil purifiers can not only restore aged oil to like-new condition but are also capable of deep-treating high-grade new oils, imported oils, and specialty oils such as those used in transformers and high-voltage equipment. By eliminating impurities and moisture, they improve oil purity and overall quality to meet stringent operational requirements.

3. Dehydration

For oils that require extremely low moisture content—such as capacitor oil and refrigerant oil used in air conditioning compressors—insulating oil purifiers provide advanced dehydration. Using high-efficiency vacuum drying technology, they effectively extract water, ensuring the oil remains clean and dry for sensitive applications.

4. Multifunctional Operation

In addition to purification, these units often support auxiliary functions such as vacuum oil filling and oil extraction. This makes them suitable for on-site operations including vacuum drying and hot oil circulation. The dual-stage high-vacuum system is particularly effective in high-altitude environments.

The device offers three operational modes: using the vacuum system alone for dehydration, degassing, and particle removal; using the regeneration system independently; or operating both systems simultaneously. This flexibility significantly enhances its utility across diverse working conditions.

In summary, insulating oil purifiers are indispensable in the power industry. They not only enhance the quality and performance of insulating oils but also support a wide range of maintenance and construction activities, providing critical assurance for the safe and reliable operation of power equipment.