Transformer oil with excellent cooling heat-radiating and moisture preventing properties and preparation method thereof
A transformer oil and moisture-proof performance technology, which is applied in the field of transformer oil, can solve problems such as overall excellent indicators, shorten the service life of equipment, and affect the safe operation of equipment, and achieve high safe operation, good electrical and physical and chemical properties, and superior cooling and heat dissipation performance Effect
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[0028] Example 1
[0029] The transformer oil with excellent cooling, heat dissipation and moisture-proof performance provided in this embodiment is mainly prepared from the following raw materials: hydrogenated base oil, cycloalkyl heavy oil, antioxidant and metal passivator, among which hydrogenated base oil and cycloalkyl The weight ratio of heavy oil is 72:28, the amount of antioxidants accounts for 0.5% of the total weight of hydrogenated base oil and cycloalkyl heavy oil, and the amount of metal deactivator accounts for the total weight of hydrogenated base oil and cycloalkyl heavy oil. 0.2% of weight.
[0030] Among them, the hydrogenation base oil is prepared by the following method: the intermediate base heavy oil fraction with a distillation range of 253℃-433℃, using tungsten-molybdenum-nickel / (alumina+silicon oxide) as a catalyst for hydrogenation Base oil, and make the paraffin component content in the hydrogenated base oil 50%-60%, and the aromatic component content ...
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[0035] Example 2
[0036] The transformer oil with excellent cooling, heat dissipation and moisture-proof performance provided in this embodiment is mainly prepared from the following raw materials: hydrogenated base oil, cycloalkyl heavy oil, antioxidant and metal passivator, among which hydrogenated base oil and cycloalkyl The weight ratio of heavy oil is 75: 25, the amount of antioxidants accounts for 0.5% of the total weight of hydrogenated base oil and cycloalkyl heavy oil, and the amount of metal deactivator accounts for the total weight of hydrogenated base oil and cycloalkyl heavy oil. 0.1% by weight.
[0037] Among them, the hydrogenation base oil is prepared by the following method: the intermediate base heavy oil fraction with a distillation range of 253℃-433℃, using tungsten-molybdenum-nickel / (alumina+silicon oxide) as a catalyst for hydrogenation Base oil, and make the paraffin component content in the hydrogenated base oil 50%-60%, and the aromatic component content...
Example Embodiment
[0042] Example 3
[0043] The transformer oil with excellent cooling, heat dissipation and moisture-proof performance provided in this embodiment is mainly prepared from the following raw materials: hydrogenated base oil, cycloalkyl heavy oil, antioxidant and metal passivator, among which hydrogenated base oil and cycloalkyl The weight ratio of heavy oil is 82:18, the amount of antioxidants accounts for 0.4% of the total weight of hydrogenated base oil and cycloalkyl heavy oil, and the amount of metal deactivator accounts for the total weight of hydrogenated base oil and cycloalkyl heavy oil. 0.1% by weight.
[0044] Among them, the hydrogenation base oil is prepared by the following method: the intermediate base heavy oil fraction with a distillation range of 253℃-433℃, using tungsten-molybdenum-nickel / (alumina+silicon oxide) as a catalyst for hydrogenation Base oil, and make the paraffin component content in the hydrogenated base oil 50%-60%, and the aromatic component content ...
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