(7153 products available)
Ready to Ship
Ready to Ship
Ready to Ship
Ready to Ship
Air-cooled oil cooler:
An
air-cooled oil cooler
for an engine works by directing oil flow through finned tubes or pipes that are exposed to the ambient air that circulates around in great volume. The high turbulence level that the fan creates facilitates heat transfer from the oil flowing inside the cooler's tubes to the outside ambient air, which absorbs the heat, lowering the oil's temperature in the process.
Water-cooled oil cooler:
A water-cooled oil cooler works on the same basic principle as air-cooled oil coolers. Instead of cool ambient air, it uses chilled water or a water-glycol mixture as the coolant to remove heat from the oil. The water circulates through a series of tubes or passages that are in direct contact with the oil passages, absorbing heat from the oil in the process.
Heat exchanger oil cooler:
A heat exchanger oil cooler is a more complex device. It works by using a series of plates or tubes with separated channels. Engine oil usually flows through one channel while either cold water or air passes through the other channel, removing the heat from the oil by direct contact and heat transfer between the two fluids. Some heat exchangers combine water-cooled and air-cooled designs for more efficient cooling.
The specification of an oil cooler unit may vary depending on the type, model, and specific application. The following are some key specifications that apply to oil cooler units in general.
Cooling capacity
Cooling capacity is the amount of heat an oil cooler can remove from the oil per unit of time. It is usually expressed in watts (W) or BTU (British Thermal Units). The cooling capacity of an oil cooler usually depends on the size, design, and heat exchange efficiency of the cooler.
Pressure drop
A pressure drop is the reduction in fluid pressure caused by the passage of fluid through the oil cooler. Oil coolers are designed to minimize pressure drops to avoid reducing oil circulation. However, a certain pressure drop is inevitable because the oil cooler must ensure efficient heat exchange.
Operating temperature range
This refers to the temperature range in which the oil cooler operates. Oil coolers generally operate in a temperature range of -40 to 150 degrees Celsius. Some coolers can work in temperatures as low as -50 degrees Celsius or as high as 180 degrees Celsius.
Size and weight
Oil coolers come in a variety of sizes and weights depending on the model and type. Generally, large oil coolers take up more space and are heavier, while smaller oil coolers are more compact and lighter.
Connector and hose size
The connector and hose size of the oil cooler determines the compatibility and installability of the cooler. Different vehicle or equipment needs may require different connector and hose sizes.
Regular cleaning
The performance and efficiency of the oil cooler can be affected by the accumulation of dust and debris on the surface of the cooler. Regularly wipe or clean the oil cooler surface to ensure good ventilation and heat dissipation.
Check for leaks
Regularly check the oil cooler and its connecting hoses and joints for signs of leaks. If there is a leak, promptly repair or replace it to avoid oil leakage or coolant leakage.
Maintain proper airflow
Make sure the oil cooler has enough airflow around it so that it can dissipate heat effectively. Avoid blocking or limiting the air passage of the cooler.
Regular inspection
Regularly check the appearance and working state of the oil cooler. Pay attention to whether there are deformities, damages, or blockages, and promptly repair or replace them if there are any problems.
Pay attention to the temperature
Keep an eye on the oil cooler's working temperature. If there is overheating or too high a temperature, investigate the cause and take appropriate measures to cool it down.
Unit oil coolers have a wide range of usage scenarios across various industries, mainly for industrial equipment. Here are some of them.
Machinery and equipment
Machinery oil coolers are commonly used in construction equipment, mining machinery, agricultural tractors, and other utility machines. They are responsible for cooling the hydraulic system of the machine and its gear oil, reducing the equipment's frequent high-oil viscosity and maintaining optimal operating performance.
Marine industry
In the marine industry, ship oil coolers are key players. They ensure the smooth operation of main engines, auxiliary engines, and marine hydraulic systems by swiftly removing excess heat from the lubricating oil. This helps to maintain stable oil viscosity and protect marine equipment from oil-related issues.
Transportation
Oil coolers are crucial components in vehicles and transportation machinery. Whether it's a heavy-duty truck, construction vehicle, or passenger car, oil coolers help regulate the temperature of engine oil and gearbox oil. By preventing overheating and maintaining proper oil flow, they extend the lifespan of vehicles and ensure a comfortable driving experience.
Tea processing
In the tea processing industry, specially designed oil coolers for tea processing equipment play a vital role. They effectively cool the bearing oil and lubrication oil used in machines like tea leaf blowers, tea drying machines, and tea leaf fermentation equipment. By maintaining the optimal temperature of the bearing oil, these coolers ensure smooth operation, reduce friction, and enhance the quality of tea processing.
Food processing industry
Food processing oil coolers are indispensable tools in the food industry. They are used in various food processing equipment, such as meat grinders, cooking machines, and food conveyors. These coolers ensure that the lubricating oil and edible oil used in food processing machinery remain at the appropriate working temperatures. By preventing overheating and maintaining oil quality, food processing oil coolers contribute to the efficiency and hygiene of food production lines.
CNC machining
In the world of CNC machining, oil coolers for machining CNC equipment are essential for optimal machining performance. Whether it's CNC lathes, CNC milling machines, or other precision machining centers, these oil coolers manage the temperature of cutting oil and machine tool lubricating oil. By controlling the cooling and lubricating effects of oil on the machining process, they ensure dimensional accuracy and surface finish of machined parts.
Because oil coolers are so important for the effective working of equipment, choosing the proper oil cooler is essential. When picking an oil cooler, a person should consider the following things:
Application:
They must first determine the cooler's intended use. The application requires specific oil cooler design features, such as the type of cooler, capacity, size, and connection.
Oil cooler's performance:
Check the oil cooler's overall cooling capacity. Assess whether the cooler can control the operating temperature of the oil within the equipment.
Installation:
Consider the cooler's installation. Assess whether the cooler will fit properly within the equipment or engine compartment. Check that the required connections and mounting points align.
Design features:
Many oil coolers can prevent oil from leaking into the engine. Choose an oil cooler with extra features, such as internal baffles or tube designs, to enhance its cooling capacity and resistance to leaks.
Budget:
Determine the user's budget. High-performance oil coolers can enhance an engine's performance, but they may be more expensive. Weigh the potential benefits against the cost investment.
Q: What are the trends in oil cooler technology that business buyers should be aware of?
A: The trend is towards compact and lightweight oil coolers that perform efficiently. Apart from this, integrated oil coolers, hybrid oil coolers, and self-regulating oil coolers are becoming common.
Q: Are there specific maintenance requirements for unit oil coolers?
A: Unit oil coolers don't need a lot of maintenance, but regular inspections, occasional cleaning, and checking for leaks and reservoir levels should do.
Q: What is the compatibility of unit oil coolers with different types of engines?
A: Unit oil coolers are compatible with a wide range of internal combustion engines. However, it is still important to ensure that the oil cooler fits the engine's size and its cooling requirements.
Q: Can unit oil coolers be used in high-performance or modified vehicles?
A: Yes, it can. Unit oil coolers are often preferred in high-performance and modified vehicles to improve oil-cooling efficiency and enhance engine performance.
浙公网安备 33010002000092号
浙B2-20120091-4