How can the car air conditioner be cooled faster, and how to turn on the car air conditioner to have

1. After entering the exposed car, immediately lower the window and start the vehicle, and do not turn on the air conditioner at this time.

2. The current EFI vehicle does not need to be overheated, it can be driven directly, and the vehicle uses the convection of air to dissipate heat during driving, and the temperature in the car will quickly drop to equilibrium with the outside temperature, and this process only takes one or two minutes.

3. At this time, close the window, turn on the air conditioner, and the air conditioning cycle must be put into the indoor circulation gear.

4. The wind direction of the air conditioner is best to blow upwards during refrigeration, because the cold air should sink downward, and the wind direction is best to choose the blowing surface block to adjust the air outlet upward, and do not choose the windshield block, because the temperature of the windshield is very high, which will offset a large part of the refrigeration effect.

5. Don't always make the highest gear when selecting the wind speed gear, because the refrigeration effect may not be good if the air volume is large. If only the front seat occupants choose 2 or 3 wind speeds, it is sufficient.

6. When adjusting the air conditioning and windows, you must pay attention to driving safety, if you are not familiar with the control device of the vehicle enough, it is recommended not to use this method, and it is not safe to look for the control adjustment key when driving.

Every once in a while, turn on the air conditioner to the maximum gear and blow it for half an hour can effectively prevent dust accumulation.

It's hot in the car, and the first action when you get in the car should be to open the windows, start the external circulation of the air conditioner, and exhaust the hot air.

Remember to switch between the inner and outer circulation every once in a while, and don't leave it alone after turning on the air conditioner.

When there is a traffic jam, the car will naturally slow down, and remember to turn off the air conditioner.

Turn on the air conditioner and choose the wind direction to blow upward, so that the cooling effect is good.

Once you turn on the air conditioner, think about turning it off when you are about to reach your destination.

The air conditioner should be turned on regularly.

Try not to use air conditioning when driving at low speeds.

Turn off the heat and then turn off the air conditioner.

Hello: The car is placed in the outside environment in summer, the temperature in the cockpit is very high, as soon as you get in the car and go in, the air conditioner does not work, the temperature is too high to seventy or eighty degrees, what should I do?

Step 1: Four doors open, inside is the greenhouse effect, and the temperature drops down quickly after opening the door;

Step 2: Enter the cab to turn on the air conditioner, do not press AC to refrigerate first, open the external circulation first, and discharge the air in the cockpit through the rear air outlet; The temperature of the outside air is nearly equal to that of the air in the cockpit;

Step 3: Turn on the air conditioner, press the A C button, switch to the inner circulation, and adjust the air outlet (preferably blowing on the face) and temperature (cooling direction).

If the conditions are available, you can use a sunshade mat on the windshield side to reduce direct light exposure, or park the vehicle in a shady place such as an underground garage as much as possible.

Turn on the air conditioner of the carHere's how:

1. Generally, the button on the left side of the car is blue for cold wind, while the red generation is for heating, and the middle represents moderate heating and cooling.

If you want to turn on the cold air, the left button of this picture is adjusted to the blue place, and when you want warm air, adjust it to the red place, and then press the AC switch, and the key in the middle is the size of the open air, and the one on the far right is the adjustment mode, you can adjust it to only blow the feet or hands or glass, or you can use both modes at the same time.

2. The white line on the left is to adjust the temperature, when you feel too warm, you can adjust to the middle, and you just need to turn off the fan in the middle without turning on the air conditioner.

Generally speaking, the button on the left side of the car represents cold air in blue, red in heat and proper heating and cooling in the middle. If you want to blow a cold wind, you need to adjust the left side of the painting to the blue area by pressing the tap button.

The first thing we have to do is the question you raised, how to make the air conditioner cool the fastest? There are two types of air conditioners, one is manual air conditioner and the other is constant temperature air conditioner. If it is a constant temperature air conditioner, directly turn the temperature from zero to the lowest, and adjust the air volume to auto mode.

This is the largest operation method of car air conditioner, air conditioner.

And then what we're going to do, lower the co-pilot's door and window. Open the main driver's door and open the hail chamber back and forth 5 to 10 times. The consensus is that the operation can be completed in about ten seconds.

This method uses the principle of negative pressure. The main driver's door is in the process of opening and closing. Put the car in a tremble inside the hot air that has settled. It is quickly discharged through the passenger door and window. In addition, the air conditioning in the car has been turned on, and the temperature in the car will quickly drop down within 30 seconds.

This is a very practical and tried and tested method, so I would like to emphasize it here. The above method is better than opening two doors for ventilation, and the cooling effect is better.

Add freon and clean the filter from dust.

Automobile air conditioning refrigeration method: 1. Press the AC button when refrigerating, and then the compressor clutch will be combined, and the engine can drive the compressor to run at this time. 2. If you want to turn on the cold air, the button will be adjusted to the blue place.

The following are the relevant materials for air conditioning and refrigeration: 1. When the compressor is running, it can continuously compress the refrigerant and deliver the refrigerant to the evaporation tank. 2. The refrigerant can continuously absorb heat in the evaporation box, so that the refrigerant cools the evaporation box, and the cooled evaporation box can cool the wind blown by the spring fan, so that the air outlet of the automobile air conditioner can blow out the cold air.

3. The filter element of the car air conditioner also needs to be replaced regularly, and if it is not replaced for a long time, it will affect the air quality in the car. 4. Car air conditioners also need to be cleaned and disinfected regularly, if they are not cleaned and disinfected for a long time, there will be a lot of bacteria in the air conditioning system of the car, which will also damage the health of passengers in the car. 5. It is recommended that you regularly clean the air conditioning system of the car when you usually use the car.

Automobile air conditioning refrigeration is to use refrigerant as the heat carrier to refrigerate and dehumidify through the refrigeration cycle. The refrigeration cycle can be summarized into four processes: compression, heat release, throttling and heat absorption.

Automobile air conditioning and refrigeration mainly go through the following guessing and dust correction processes:

1. The compressor pressurizes the refrigerant sucked back from the evaporator to increase the temperature of the refrigerant and turn the refrigerant into a high-temperature and high-pressure vapor refrigerant.

2. After the high-temperature and high-pressure vapor refrigerant enters the condenser, because the temperature is higher than the external environmental temperature, it wants to dissipate heat in the environment and change the refrigerant into medium-temperature and high-pressure liquid refrigerant.

3. After the medium-temperature and high-pressure liquid refrigerant exits the condenser, it enters the liquid storage dryer for filtration and water absorption, and at the same time, a part of the refrigerant is stored here.

4. The filtered refrigerant passes through the throttling device to reduce pressure. At this time, the refrigerant is a low-temperature and low-pressure liquid refrigerant.

5. The low-temperature and low-pressure liquid refrigerant enters the evaporator. Because the space in the evaporator suddenly increases and the pressure decreases, the refrigerant is lower at this time and the temperature is lower, because it is much lower than the ambient temperature, so the air passing through the outside of the evaporator is cooled while absorbing the ambient temperature and vaporizing the refrigerant, and is sent into the car compartment through the blower.

6. At this time, the air-conditioning and refrigeration system completes a refrigeration cycle. The refrigeration system circulates the refrigerant in this way to achieve the purpose of refrigeration.

Photo by Li Yuanli) @2019

The operation steps of automobile air conditioning and refrigeration are as follows:1. The compressor pressurizes the refrigerant sucked back from the evaporator to increase the temperature of the refrigerant and turn the refrigerant into a high-temperature and high-pressure vapor refrigerant.

2. After the high-temperature and high-pressure vapor refrigerant enters the condenser, because the temperature is higher than the external environmental temperature, it wants to dissipate heat in the environment and change the refrigerant into medium-temperature and high-pressure liquid refrigerant.

3. The low-temperature and low-pressure liquid refrigerant enters the evaporator. Because the space in the evaporator suddenly increases and the pressure decreases, the refrigerant is lower at this time and the temperature is lower, because it is much lower than the ambient temperature, so the air passing through the outside of the evaporator is cooled while absorbing the ambient temperature and vaporizing the refrigerant, and is sent into the car compartment through the blower.