HS code-based commodity chain analysis

List of the contents of this article:

• 1, How to use the correct method of car air conditioner
• 2、How to use car air conditioner
• 4,HS code-based commodity chain analysis About car air conditioningSome secrets you must know

How to use car air conditioner correctly

1. The correct way to use car air conditioner in summer After getting in the car, open the window for ventilation: after the car is exposed to the sun , don't get on the car in a hurry after getting on the car. Open the four doors first to ventilate and heat. After starting, turn on the fan first: turn on the fan and don't start the air conditioner first.

2. Open the window first and then turn on the air conditioner. Do not enter the car immediately, or do not turn on the air conditioner immediately after entering the car. On the contrary, first open all the windows or doors, then turn on the fan to accelerate air circulation, and then close the windows and turn on the air conditioner for a few minutes. This can not only release toxic substances, but also produce a better cooling effect.

3. The correct way to use the car air conditioner is as follows: the switch order of the car air conditioner is to turn off the air conditioner and turn off the engine, which can ensure that the vehicle is a simple engine start at the next time it starts; on the contrary, the air conditioner that is not turned off will start with the engine, which will increase the load of the engine.

4. Long-term use of internal circulation will reduce the air quality in the car. You should regularly use external circulation or open the window for ventilation to keep the air circulation and fresh. Do not turn on the air conditioner for a long time, especially in a closed space. The carbon monoxide in the car exhaust is easy to seep into the car, causing poisoning or even death.

5. The correct way to use the car air conditioner: after the vehicle starts, wait for the engine to run smoothly, and then turn on the fan to let the fan blow naturally; press the A/C key to start the compressor for refrigeration;After running for a period of time, close the window and turn on the internal circulation; before arriving at the destination, turn off the air conditioner and turn off the light. Don't forget to turn off the air conditioner.

How to turn on car air conditioner

How to turn on car air conditioner: start the vehicle first; if you need to cool in summer, you need to control the heat and cold Turn the control knob in the blue direction and turn on the air conditioner AC switch and fan;If you need to heat in winter, twist the temperature control to the red side and turn on the fan switch, and hot air will come out.

The way to turn on the car air conditioner is as follows: press the AC button, turn on the fan switch, twist the temperature control to the blue side to produce cold air, adjust the wind speed, and set the temperature. Turn on the fan switch, twist the temperature control to the red side, turn on the fan switch, and blow out hot air.

There are two types of car air conditioner switches: button type and knob type. Under normal circumstances, the A/C is button-type. After pressing the A/C switch, the indicator light turns on, and the air conditioner turns on the refrigeration function. The air volume switch is generally knob-type, and the appropriate air volume can be selected by turning the button.

Turn on the car air conditioner: ventilate before turning it on; use the internal circulation reasonably; turn off the air conditioner in time; turn up the air outlet; turn on the air conditioner at high speed.Ventilate before turning it on. When the car is exposed to the sun for a long time, the temperature in the car is relatively high. At this time, it is not very useful to turn on the air conditioner directly.

How to use the car air conditioner

How to turn on the car air conditioner: start the vehicle first; if you need refrigeration in summer, you need to turn the control heat and cooling control knob to the blue direction, and turn on the air conditioner ac switch and fan; in winter, you need to heat Then twist the temperature control to the red side, turn on the fan switch, and hot air will come out.

After getting on the car, open the window for ventilation first: after the car is exposed to the sun, don't rush to get on the car after getting on the car. Open the four doors first to ventilate and heat. After starting, turn on the fan first: turn on the fan and do not start the air conditioner first.

Car air conditionerThe correct usage method is as follows: After getting on the car, open the window for ventilation first: after the car is exposed to the sun, do not rush into the car after getting on the car. Open the four doors for ventilation first to discharge toxic gases. Don't stay in an air-conditioned car in summer, pay attention to air circulation and air convection; the air conditioner temperature should not be set too low, generally around 25 is appropriate.

A/C button A/C button is the switch of the air conditioner compressor. Only when the compressor is turned on can the air conditioner have the ability to cool. Otherwise, only the natural wind from the outside world blows in the car, which cannot meet the refrigeration needs of the passengers in the car in summer.

The correct way to turn on the air conditioner in the car in winter is as follows: 1 First, click the one-button start button on the left side of the steering wheel to start the vehicle engine, otherwise the air conditioning system cannot be used. 2 After that, you can find the air conditioning control unit of the vehicle in the position of the cockpit diagram. 3 Then click the ON button on the air conditioning control unit. After turning on the air conditioner 4.

Some secrets you must know about car air conditioning

Air conditioners also need to rest. Many friends will turn on the air conditioner all the way when running at high speed. In fact, this will make the condenser pressure of the air conditioner too high for a long time Turning on the air conditioner will seriously damage the refrigeration system. It is recommended that you open the window for ventilation for a while, which is good for your health and the car.

Exter circulation is the process of letting the outdoor fresh air enter the car, and the air in the car is discharged to the outside of the car. When driving for a long distance, if the internal circulation is always used, the air in the car will make people feel stuffy and uncomfortable. At this time, the internal and external circulation will be switched from time to time.

◆ Note 3: Control the direction of the air outlet. We, who think we have rich knowledge of physics, must remember the principle of cold air sinking and hot air rising.Don't forget to learn and make use of it. The principle of the air outlet of the car air conditioner: the air outlet should be turned up when the air conditioner is turned on, and the air outlet should be turned down when the heating is turned on. ◆ Note 4: Turn off the air conditioner properly while driving.

You know a few tips on the use of car air conditioners. Open the window first and then turn on the air conditioner. In the hot summer, especially when your car is exposed to the sun for a certain period of time, the temperature inside the car is high, so it is not appropriate to turn on the air conditioner immediately.

The temperature of the air conditioner should not be too low. If the temperature difference inside and outside the car is too big, it is easy for the driver to catch a cold, and too low temperature may also cause the risk of arthritis for the people in the car. The direction of the air outlet of the air conditioner should be controlled.