Global trade compliance playbooks

List of catalogs of this article:

• 1, Can the engine be flushed with water when washing the car
• 2. Can the engine compartment be rinsed with water? What should I pay attention to?
• 3, What It's a water-fuel engine
• 4、 Can we use water to clean the engine compartment when we wash our cars?
• 5, (1) Why should the car engine be cooled with water?

Can the engine be rinsed with water when washing the car

If it is a vehicle with a long service life (more than five years), it is not recommended to clean the engine with water, because due to poor sealing, it is easy to hit the car. In addition, washing the engine with water should not be washed too frequently, which is easy to accelerate the aging of the line. The fuse in the car should not be exposed to water. If it is rinsed directly with water, it is easy to cause a short circuit and burn the circuit.

No. The circuit around the engine is particularly complex, and flushing with water may cause water inlet or plug corrosion after a period of time.

Hello, you definitely can't use a water gun to flush the engine directly when washing the car. It's okay to have a professional cleaning of the engine.

Can the engine compartment be rinsed with water?What should I pay attention to?

The position of rinsing is not recommended. Be sure to start the engine and try not to hit the generator, drive belt and air conditioner compressor, etc., because there are many bearings in these positions. In the rotating state, it is difficult for water to enter the bearings. Don't wash luxury cars.

Hello, the engine compartment can be rinsed with water. It is also true that the 4s store can rinse the engine compartment with water, but it is recommended not to use a high-pressure water gun. The water pressure of the high-pressure water gun is too high. When cleaning, you should pay attention to the following points: the engine compartment structure is complex, and some structural edges are relatively sharp, so you need to wear gloves. In order to avoid scratching your hands.

The engine compartment can be rinsed with water, but there is actually a trick in it. The design of the engine has taken into account the problem of wading, so the electronic components and various wiring harness interfaces in the engine compartment are waterproof.Only when immersed in water for a long time will the water not reach a position as deep as the harness node.

What is a water-fueled engine

Water-based fuel is not ethylene glycol. First, understand the function and main use of ethylene glycol. It is used to make resins, plasticizers, synthetic fibers, cosmetics and explosives, and used as solvents and preparations. The antifreeze of motivation is antifreeze because the solidification point of ethylene glycol is low (40 degrees below zero), and a small amount of ethylene glycol is added to solve the problem of crystallization and solidification.

[Introduction]: A method of preparing water-mixed fuel by emulsifying the emulsifier in a part of the fuel, and then adding water under high-shear mixing conditions to obtain a concentrated water-based fuel emulsion. Then, under the condition of mixing or mixing, the concentrated emulsion is partially diluted with the last fuel to form an emulsified water-based mixed fuel.

As of 2020, there are engines that use water as fuel. Extracting hydrogen from water and using it as fuel has been the direction of scientists' efforts for many years, especially when the shortage of fossil fuels such as oil is increasingly prominent, the significance of this research has attracted a lot of attention.

New alcohol-free fuel products upgraded on the basis of non-hadangerous chemicals and not hazardous waste). Water-based fuel is an environmentally friendly fuel mixed mainly with ordinary chemical products as the main raw material. It does not contain methanol and is not a hazardous chemical. It cannot be directly ignited by open flame. It is a non-flammable and explosive, non-toxic and harmless safe, clean and renewable fuel.

Can we use water to clean the engine compartment when we wash our cars?

1. The electrical component interfaces of the engine compartment are all waterproof and are not afraid of water. Therefore, many places are used to directly flushing the engine compartment with a high-pressure water gun. Generally, repair shops and 4S stores do this, which will not wash the parts in the engine compartment. Just pay attention to the points.

2. For example, assuming that under normal circumstances, the average fuel consumption of our vehicles in the city is about 10L/100km, and when the heat dissipation effect is poor, the fuel consumption can rise to about 13L/100km. Therefore, the conclusion is obvious that we need to clean the engine compartment regularly, but cleaning is not as simple as flushing with water.

3. Yes, cleaning the engine compartment is as long as you control the water flow, firing rate and water volume of the water gun, and pay attention not to get water.Pipes and electronic equipment can be rinsed with water for waterproof measures. There is no harm, but there are some details to pay attention to.

(1) Why should the car engine be cooled with water?

The specific heat capacity of water is large. So for substances of the same mass. Water absorbs more heat when it rises by 1 degree. 2. As a liquid substance, water is easy to load and unload. 3. Water is everywhere (unless you are in the Sahara, of course), so it has a wide range of sources. Water is used as a coolant. There is no environmental harm. 5. The price is cheap. Hmm..

Because the water performance is stable, the boiling point is 100 degrees, which is non-flammable, non-polluting, convenient and easy to take. But anti-icing additives should also be added to the water.

Most engine cylinder blocks and cylinder heads are still cast iron, and all car pumps need antifreeze lubrication.Water in the waterway at high temperature and high pressure will quickly produce rust, corrode and block the waterway.

Water is relatively common and very common; water is easy to evaporate, and evaporation will dissipate heat; the specific heat capacity of water is large, that is, water per unit mass absorbs more heat than other substances.