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There is no doubt that the engine pays attention to heat dissipation. In addition to the design of air-cooled cooling (the front end of the cabin is a cooling fan) and water-cooled cooling at the same time, the underneath and surrounding space is large, and the airflow generated during driving is very conducive to heat dissipation. In order to prevent mud and dust, anti-collision and scratching, the installation of guard plates, and even the installation of soundproof cotton on the top and side of the engine in order to reduce noise, is like putting on a "cotton jacket" for the engine, which is bound to affect heat dissipation and do more harm than good.
However, the merchants who provide these services say that it will not affect the heat dissipation.
At that time, the Japanese Suzuki Motorcycle Maintenance Center in Guangzhou regularly tested and inspected Suzuki users free of charge by technicians in the store department for two days a year. When the technicians found that many users of the popular motorcycle to install protective bars and fenders, they immediately announced that the installation of protective bars can be done, but the fenders affect the heat dissipation of the engine, and must be removed before testing.
In fact, the motorcycle fender has a very small position in front of the pedals, and the engine perimeter is empty, which will affect the heat dissipation, not to mention that the car engine is in the covered engine room, and then install things like engine guards or soundproof cotton without affecting the heat dissipation? Some netizens have asked in this "Know", why does the noise in the car increase after installing the engine guard? Some netizens also asked, how to solve the resonance after installing the guard plate?
So there is no need to install these things, if it is useful, the famous car has already been configured.
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Hello, does not affect. The engine is coolant-coolant.
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It will affect the increase of heat insulation cotton on the induction cover, from the thermal point of view, it is nothing more than to prevent the heat of the engine or nacelle, transfer to the cover, so as to protect the paint on the surface of the cover, however, from the perspective of heat dissipation, it should be transmitted to the outside world as much as possible to disperse the heat to achieve temperature balance, when the radiation heat dissipation is blocked, and to ensure that the heat dissipation remains unchanged, it will inevitably increase the load of fan heat dissipation, and when the fan works at the maximum load, the heat can not be effectively dissipated. The temperature inside the engine and nacelle will then rise to achieve a new temperature equilibrium.
Engine radiator.
The coolant is forced to circulate in all parts of the engine by the water pump driven by the engine, and the coolant absorbs the heat generated by the engine and dissipates it into the air.
Radiator principle.
The engine of a car generally uses an internal combustion engine, which works through the heat energy generated by combustion. However, the effective power is only 30% to 40% of the total energy of the fuel, and the remaining energy is consumed as exhaust heat loss and mechanical friction heat loss. In particular, in order to maintain the proper temperature of the cylinder, cylinder head, and intake and exhaust valves, it is necessary to cool all parts of the internal combustion engine, resulting in the loss of heat energy as a coolant.
The radiator uses the heat energy lost by the coolant to work, and in order to ensure the proper temperature of the internal combustion engine, the heat energy lost by the cooling water is indispensable. Generally, the water pump driven by the engine makes the cooling water circulate in all parts of the engine, and the coolant absorbs the heat generated by the engine and dissipates it into the air The device is the radiator.
This heat dissipation accounts for about 20% to 30% of the engine's total heat generation.
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It should be said that the asbestos sound insulation can protect the paint surface of the hood, and the original factory has done a special treatment. As for engine heat dissipation, it is dissipated by coolant, radiators and fans of the water tank.
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The impact is minimal, and engine heat dissipation is mainly carried out by the coolant to absorb the heat, and then the fan is used in the radiator to dissipate the heat.
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Not usually! According to the material and design shape of the soundproof cotton, the effect is different! It's best to have a design with a wavy texture! In this way, the sound insulation effect is better.
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Engine heat dissipation and sound insulation cotton have nothing to do with it, do you know what a water-cooled engine is? The vast majority of modern engines are forced-water-cooled. As long as the front air intake grille is not blocked, there will be no problem.
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The sound insulation equipment of the car has nothing to do with the engine heat dissipation, the sound insulation is through the sound insulation and cotton treatment of the hood and the rear of the cabin, the engine heat dissipation is carried out through the front ventilation grille and the engine fan, the sound insulation treatment is good, the driver provides a good comfort performance, why not.
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The engine pays attention to heat dissipation, in addition to the design of air-cooled cooling (there is a fan at the front of the front of the car) and water-cooled cooling at the same time, the underneath and surrounding space is large, and the airflow generated during driving is very conducive to heat dissipation. In order to prevent mud and dust, the bottom plate is added, and the sound insulation cotton is added to reduce noise, which will definitely affect the heat dissipation of the engine and be counterproductive. At the same time, some netizens have asked in this "Know", why does the noise in the car increase after installing the engine guard?
Some netizens also asked, how to solve the resonance after installing the guard plate? So I personally think that there is no need to install it, if it is useful, the famous car has already been configured.
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No, the engine is cooled by the water tank.
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First of all, the effect of this protective cotton on temperature insulation is quite obvious, in other words, because of the existence of thermal insulation cotton, to a certain extent, it can protect the rapid aging of the paint on the surface of the engine compartment cover.
Secondly, the insulating cotton protects the cabin from rapid temperature loss, especially in winter, and with the insulating cotton, the temperature in the cabin does not plummet even in cold weather, thus reducing the damage to the engine when starting again in a short time.
Finally, there are many people who wonder if there is a risk of spontaneous combustion or engine damage due to the lack of temperature in the cabin after the installation of insulating cotton. In fact, there is no need to worry about this, first of all, the qualified sound insulation cotton must be flame retardant, unless you buy counterfeit and shoddy products, and moreover, the engine cooling is mainly achieved through the cooling system, if you find that the water temperature rises then it is definitely the cooling system problem, not the fault of the insulation cotton.
To sum up, the real role of sound insulation cotton is not the sound insulation and noise reduction function, but the heat insulation and heat preservation function, which can play an obvious role in protecting the car paint and protecting the engine.
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Benefits: In addition to effectively shielding the noise transmitted by the engine to the cab, the sound-insulating cotton [summer].
Prevents the high temperature of the cabin from deteriorating the paint surface of the hood.
Prevent the temperature of the canopy surface from rising due to sun baking in the hot season, resulting in a corresponding increase in cabin temperature, slowing down the aging of engine rubber parts.
The engine is a water-cooled heat dissipation structure, which does not rely on air cooling for heat dissipation, and the soundproof cotton in the summer sun can keep the cabin cool and not conduct heat.
When parking outdoors in the cold season, it can delay the heat dissipation rate of the engine, and it is easier to ignite again for a relatively long time, which also greatly shortens the time of warming the car, and is conducive to protecting the engine and preventing the ignition wear of the cold car.
It can effectively absorb the oil mist generated when the engine or other components are running, making the nacelle cleaner.
Disadvantages: After installing the sound insulation cotton, it affects the heat dissipation, and sometimes the sound of friction constantly occurs, and it also has a great impact on the sound barrier. For example, after a special situation occurs in the car, no sound can be heard, and the problem of the car cannot be judged in time and solved in time.
These are all bad effects on the car.
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Hello, for the engine Gail to install sound insulation cotton, this can effectively control the noise of the engine, there is a certain sound insulation effect, but it will affect the normal heat dissipation of the vehicle.
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Installing acoustic and thermal insulation on the hood will block heat and noise from reaching the outside of the cabin, protecting the paint finish of the hood from premature aging. Because the car has a front grille for air intake, the underside of the engine is not closed. When driving, the airflow will flow through the engine, which will dissipate heat from the cabin, so it will not affect the heat dissipation of the engine!
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No, most vehicles have this soundproof cotton.
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The engine drains down when dissipating heat.
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Definitely, just not too severe.
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The sound insulation equipment of the car has nothing to do with the engine heat dissipation, the sound insulation is through the sound insulation and cotton treatment of the hood and the rear of the cabin, the engine heat dissipation is carried out through the front ventilation grille and the engine fan, the sound insulation treatment is good, the driver provides a good comfort performance, why not.
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It doesn't affect the engine heat dissipation is not from the cover of the machine, the water tank circulates hot water, and the heat exchange between the water tank and the outside world is no problem, and the heat dissipation is no problem.
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What do you say makes the loudest noise from the whole vehicle? The engine, one is sound insulation, and the other is heat insulation.
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Of course, it is not bad, and the sound-insulating cotton can block the invasion of engine heat on the hood, which is conducive to protecting the car paint.
OK. The low allocation ** has dropped a lot. I think it's more generous than Toyota, which refers to the ** of accessories and maintenance. However, a few years ago, there were rumors of a sudden breakage of the short axis of the rear bridge. It seems that there has been no more in recent years.
The engine compartment can of course be washed. But it is not safe to clean the engine compartment directly with water, because now the electronic components such as the trip computer and the fuse box of the car engine are afraid of water, so we should try to avoid short circuits in water, we only need to prepare some tools, dial in the engine compartment cleaner, brush or toothbrush, towel and watering can. We all know that the biggest source of pollution in the engine compartment of a car is dust and dirt. >>>More
Hello, it is generally divided into two cases:
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Camry. Both 200g and 240g are excellent:
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This is because China has a large population, and large cars are not used in normal areas.