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How to use car air conditioner more reasonably

4hw.com.cn: some users may be confused about whether the car consumes oil or electricity. According to the principle, the air conditioner uses electricity, but we have hardly charged it, so whether the air conditioner uses oil or electricity? Xiaobian will show you today.

Gas or electricity for air conditioning

The car air conditioner starts with fuel instead of electricity. If your car is electric, that's the electricity you use. The reason is very simple. Now most of the cars are charged by gasoline engine. Ordinary car lead-acid battery can't carry air conditioning system at all. Although the air conditioner uses electricity, the electricity is provided by the car engine, and the consumption is still gasoline.

How to use car air conditioner more reasonably

How much oil does the car air conditioner consume

Different compressors consume different amounts of oil, so how much oil does the automobile air conditioner consume. Generally speaking, the power of automobile air conditioner accounts for about 20% of the engine power. Turning on the air conditioner will consume part of the engine power, resulting in the increase of fuel consumption. The specific increase of fuel consumption has a great relationship with the vehicle displacement and speed.

Usually, the fuel consumption of a car with a fuel consumption of 10 liters per hundred kilometers will increase by about 2 liters when the air conditioner is turned on. So for the variable compressor, the effect of air conditioning on fuel consumption is very obvious, and the effect on different air volume is smaller. This is only a rough algorithm. How much fuel is consumed should be calculated according to the specific model, speed and road conditions.

How to use car air conditioner in summer is more reasonable

1. Use air conditioner reasonably

Generally, it is not recommended to adjust the air conditioner to the highest level. When the air conditioner is turned on in summer, it is better to blow the air outlet to the top, because the principle of cold air drop can make the whole car cool down quickly. The most important thing is not to turn on the air conditioner immediately after getting on the car. You should first open the window for ventilation, because the temperature in the car is usually very high when you get on the car, so you need to wait for the car Turn on the air conditioner after all the hot air has dissipated. Remember to drive the car internally and do not let the outside hot air run into the car.

2. Check and maintain the car regularly

If the car's fuel consumption performance is poor, it will increase the car's fuel consumption, and the car's tires need to avoid insufficient air pressure, which will increase the rolling resistance between the car's tires and the road, resulting in the increase of the car's fuel consumption.

3. Driving habits are also important

Frequent emergency braking is easy to lead to high fuel consumption. Frequent emergency braking has a certain relationship with hot weather and impatient lights. We usually drive to make full use of inertia, which will help to save fuel consumption.