1. Description
oil cooler (Oil cooler)
Add tariff “car radiator” column names classified according to the specific tariff 8708.9120.
Oil Cooler
1) air-cooled oil cooler
The air-cooled oil cooler and a cooling tube was cooled by a number of core plates, when traveling in a car by cooling the hot wind oncoming car oil cooler core. Air-cooled oil cooler requirements around good ventilation in the ordinary cars difficult to ensure adequate ventilation space, seldom used. With this mostly on the car cooler, because of the high speed racing, a large quantity of cooling air.
2) a water-cooled oil cooler
placed in a cooling water passage in the oil cooler, using cooling water temperature to control the temperature of the lubricating oil. When the oil temperature is high, cooling by cooling water, the engine start, the cooling water absorbs heat from the rapid increase in the lubricant temperature. Oil cooler housing cast from an aluminum alloy, the front cover, back cover and a copper core tube. To enhance cooling, the outer tube and a fin set. Cooling water flowing outside the tube, the flow of the lubricating oil in the tube, both for heat exchanger. We have the oil flow in the outer tube, and then the water flowing through the pipe structure.
2, core material
The oil cooler core material requirements are relatively high, need to meet these two stripsMember, a strong corrosion resistance and heat dissipation. Therefore, the oil cooler core material are generally two types: copper and stainless steel, copper is the preferred stainless steel is secondly, because the corrosion resistance and heat resistance of stainless steel to be worse.