In the formal entry into the unit test, I must first explain what the focus of the installation of the intercooler. Intercooler installation is mainly to reduce the intake air temperature, perhaps some people may ask why the need to reduce the intake air temperature? This must be referred to the principle of turbocharging system, simply use exhaust emissions from the engine to run the turbine exhaust blades, and then drive the other side of the inlet blades, forced by the turbine after the compressed air into the engine combustion chamber , The exhaust temperature is usually as high as 8-9 Baidu, so the turbine body is also associated with the very high temperature state.
This will increase the temperature of the air flow through the inlet air temperature, coupled with the compressed air is more likely to produce high-temperature state (due to compressed air molecules after the distance becomes smaller, and thus prone to squeeze each other to produce thermal phenomena), if this High temperature gas into the cylinder without cooling, then it is easy to cause the engine combustion temperature is too high, and then make the gasoline pre-combustion detonation to allow the engine to work more temperature rise, while the volume of compressed air will be due to thermal expansion In the atmosphere to reduce the amount of oxygen in the air, this will reduce the boost efficiency, naturally can not produce some of the power output. In addition, the high temperature is the engine of the invisible killer, if not try to reduce the operating temperature, once encountered hot weather conditions or long driving, it is easy to increase the probability of engine failure, so help need to install intercooler to reduce the intake temperature.
Simple test rating strength, the data results to refer to:
The Option to find a few manufacturers to provide several sets of pre-cooler and a group of GDB original position switching mode on the home intercooler, respectively, Japan's big-name HKS, Trust, and Taiwan-yi Chau, Yang, Yong Wei, and other seven manufacturers to do for everyone to the basic cooling efficiency test. This test is very simple, simply for everyone to be a simple cooling efficiency test to the same room temperature in the intercooler inlet side with the same blower to the strong wind straight blow (inlet with a thermometer to measure the entrance temperature ) Until the outlet thermometer reaches 40 ° C (with a thermometer at the outlet side). Then, cooling is performed with an electric fan in the intercooled air blower. The cooling efficiency is measured every 15 seconds, and the cooling efficiency is obtained for two minutes. And temperature. Although the wind can not really be compared with the state of the vehicle but we are under the same conditions for testing, so the cooling efficiency is good or bad can be immediately identified, of course, in the cold conversion also involves the air pressure, density, and wind speed and other Factors, modified cold must also be adjusted with the computer on the way to fully play, so the correct conversion concept is Option has always wanted to tell the faithful, and then we look for the process we tested and the results It!
HKS S-Type:
HKS is provided by the S-Type style of the pre-cooling double-layer style commonly known as the basic models, the corresponding horsepower of about 400hp, which is characterized by the corresponding location of the original turbine or turbine-linked or simply improve the turbine pressure style.
From the appearance of it is clear that you can see out, into the air duct with 4mm circular high-cost design, the pipeline is very close to the whole cooling in the body, whether from the front or from the rear are very clear understanding of this cold Is a cooling efficiency orientation, which is fully focused on the cooling efficiency of the cooling mode, to cause the internal flow efficiency is relatively slow, low-pressure vehicles in the use of gas cooling in the cooling efficiency will be too slow to promote the cooling Strength can not play.
The design of the intercooler in the high pressure environment in order to fully play to the advantages of high pressure in the destruction of the filling in the cooling efficiency will be faster, with very good cooling efficiency will be fully under the horsepower is easy to play, In the case of hair dryer can not make positive pressure in the case of cold relatively slow to make the next outlet temperature to 40 degrees lower than the other in the cold more time to spend, so let the author private collection of the whole family hair dryer overheating crash Situation, making the test interrupted for a long time.
Uniform intercooler is provided by the double-layer design, Trust is the most basic style, the original increase in turbine pressure and the original location of the corresponding type of turbine is most suitable for movement, air pressure damage to the lowest of the style, please study the high response Design CCP processing corrosion resistance is also greatly increased, the appearance of the spot welding very beautiful, is indeed part of the style of the Japanese style is still very perfect.
From the structure looks, air duct with straight into the 8mm circular design, so that after the head of the wind will be lower wind resistance, the air can be effectively surrounded by cooling pipe work, but such a high cost of design The body unit price will follow the rise of the guide duct design Trust also adopt a feather-like air can effectively increase the heat in the pipeline area, and in this it is worth mentioning that this is the smallest test in the endcooler but the final result But it is very good, it is appreciated.
Yi Chau RT:
Taiwan's leading manufacturers of cooling goods, air duct with a width of 8mm on the front triangle after the round of the special design (the installation should pay attention to the front and back), the front of the air after the wind can be faster through the cold to take away the hot air, The same tube with the same feather-like design, this design although the cost is high but can make a substantial increase in cooling efficiency is quite good design, fine welder is also very good.
Yong Wei PRONR features in the wind-cut heat sink, ultra-thin heat pipe, built-in ultra-thin heat sink ultra-lightweight, high thermal efficiency. Air duct with 8mm square design, can effectively direct impact wind cooling, but the flow efficiency will be slowed down in the test process also found that the cold and HKS similar to the use of high-pressurized vehicles so the internal flow rate Slow temperature rise is not easy to happen, the reason for the internal heat sink is too dense air flow to slow down, we can see the intercooler is more suitable for high-pressure linear acceleration vehicle use.
Show Asahi:
Zhanxu this time to provide the 600x300x73 style intercooler, most of them are ordered or customized according to the needs of customers tailored. Air duct width 6mm round tube design, internal heat pipe diameter between the larger grid, so the production cost is lower, lower air flow impedance reaction will become faster, but the efficiency of cynicism but because of congenital structural design and marked This is a small loss of structure can not be completely taken away the heat source, but very fast flow rate advantage is very suitable for small turbo vehicles and small wind turbines are very suitable for small turbochargers, Low-pressure vehicle use.