What kind of substance is the white air emitted by an air conditioner?

Updated on science 2024-08-10
8 answers
  1. Anonymous users2024-02-15

    White gas is water vapor.

    Because of the high temperature in summer, the moisture content in the air is high; When the dry cold air blown by the air conditioner meets the humid air, the moisture in the air condenses to form water vapor; Looks white.

    After the air conditioner is energized, the low-pressure steam of the refrigerant in the refrigeration system is sucked in by the compressor and compressed into high-pressure steam and discharged to the condenser. At the same time, the outdoor air drawn in by the axial fan flows through the condenser, taking away the heat released by the refrigerant, causing the high-pressure refrigerant vapor to condense into a high-pressure liquid. The high-pressure liquid is sprayed into the evaporator after passing through the filter and throttling mechanism, and evaporates at the corresponding low pressure to absorb the surrounding heat.

    At the same time, the cross-flow fan continuously enters the ribs of the evaporator for heat exchange, and sends the cooled air to the room after heat release. In this way, the indoor air is constantly circulating and flowing to achieve the purpose of reducing the temperature.

  2. Anonymous users2024-02-14

    Summary. 1. The reason why the air conditioner emits white fog is that when the indoor temperature and humidity are high, when the air conditioner turns on the refrigeration function, the temperature of the indoor air cools down rapidly, and the air cools to form fog, which is the reason for the common white gas phenomenon at the air outlet of the air conditioner in summer. If this happens, don't worry about the damage to the air conditioner, this is a normal phenomenon of the air conditioner, which will not affect the normal use of the air condition, and will not cause harm to human health.

    2. When the air conditioner is heating in winter, the outdoor unit of the air conditioner may appear white gas, the reason is that the outdoor unit of the air conditioner is generally cold in winter when it is turned on, and the outdoor machine is defrosted, and the air conditioner is blowing hot air in winter, and the outside unit is blowing cold air, and the steam will form on the fins of the outdoor unit while blowing cold air, and the steam will form frost when the temperature is cold, resulting in the phenomenon of white gas. This is a normal phenomenon of air conditioning, which will not affect the normal use of the air conditioner and will not cause harm to human health.

    3. The air conditioner will spray white mist, which is a normal phenomenon when the air conditioner is defrosted, in winter, because the heat pump air conditioner needs to absorb heat from the outside through the outdoor heat exchanger when heating, because the temperature of the outdoor heat exchanger is low, there is water vapor in the air and gradually frosts too much, which affects the heat exchange effect of the outdoor heat exchanger.

    4. The defrosting function of the air conditioner is to remove the frost on the condenser of the outdoor unit, and the outdoor mechanism heat will turn the frost into water during defrosting, and the external fan will blow out the hot air after the defrosting, and the cold air will constitute a white fog.

    What is the reason for the air conditioner to spray white mist.

    Hello, I am helping you to inquire about the relevant information and will reply to you immediately.

    1. The reason why the air conditioner emits white fog is that when the indoor temperature and humidity are high, when the air conditioner turns on the refrigeration function, the temperature of the indoor air cools down rapidly, and the air cools to form fog, which is the reason for the common white gas phenomenon at the air outlet of the air conditioner in summer. If this happens, don't worry about the damage to the air conditioner, this is a normal phenomenon of the air conditioner, which will not affect the normal use of the air condition, and will not cause harm to human health. 2. When the air conditioner is heating in winter, the outdoor unit of the air conditioner may appear white gas, the reason is that the outdoor unit of the air conditioner is generally cold in winter when it is turned on, and the outdoor machine is defrosted, and the air conditioner is blowing hot air in winter, and the external unit is blowing cold air.

    This is a normal phenomenon of air conditioning, which will not affect the normal use of the air conditioner and will not cause harm to human health. 3. The air conditioner will spray white mist, which is a normal phenomenon when the air conditioner is defrosted, in winter, because the heat pump air conditioner needs to absorb heat from the outside through the outdoor heat exchanger when heating, because the temperature of the outdoor heat exchanger is low, there is water vapor in the air and gradually frosts too much, which affects the heat exchange effect of the outdoor heat exchanger. 4. The defrosting function of the air conditioner is to remove the frost on the condenser of the outdoor unit, and the outdoor mechanism heat will turn the frost into water during defrosting, and the external fan will blow out the hot air after the defrosting, and the cold air will constitute a white fog.

  3. Anonymous users2024-02-13

    If the air conditioner occasionally appears white mist when it is refrigerated in summer, this is due to the fact that when the indoor temperature and humidity are high, when the air conditioner turns on the refrigeration, the temperature of the indoor air cools down rapidly, and the air is cooled down, forming a fog, which is the reason for the common white gas phenomenon at the air outlet of the air conditioner in summer. The solutions for air conditioner white gas are: 1. During the daily use of air conditioner, it is necessary to regularly check and clean the return air filter of the indoor unit of the air conditioner.

    2. The refrigeration function of the air conditioner should not be too strong, and it should be adjusted to a suitable temperature. 3. The refrigeration temperature can be adjusted to 26-27, so that the temperature difference between indoor and outdoor is small, and the phenomenon of white gas can be generally solved. 4. Turn on the dehumidification function, after running for a period of time, the white gas will generally be cleared.

    5. Usually also to the air conditioning maintenance, every two months to clean the indoor unit of the dust net, less dust can be a little longer, in addition to the outdoor unit should also be cleaned, generally once or twice a year, if you clean yourself, you need to buy a special potion for washing air conditioning, take it back first with clean water to wet the air conditioning outdoor unit, and then use a watering can to sprinkle the medicine on the machine, wait for two minutes, there will be a white bubble on the air conditioner, this is dirty. After the reaction is completed, wash it with plenty of water.

  4. Anonymous users2024-02-12

    If the air conditioner occasionally appears white mist when it is refrigerated in summer, this is due to the fact that when the indoor temperature and humidity are high, when the air conditioner turns on the refrigeration, the temperature of the indoor air cools down rapidly, and the air is cooled down, forming a fog, which is the reason for the common white gas phenomenon at the air outlet of the air conditioner in summer.

    If you encounter this situation at home, please don't worry that the air conditioner is damaged, this is a normal phenomenon of the air conditioner, don't worry about it, don't worry about it, don't worry about it, it won't affect the normal use, and it won't cause harm to human health.

  5. Anonymous users2024-02-11

    When the air conditioner is heating, it is normal to see intermittent white mist coming out of the external unit. Because the outside of the air conditioner is defrosting, in winter the heating of the air conditioner is the internal unit blowing hot air and the outer unit blowing cold air, while blowing the cold air, the water vapor on the aluminum fin of the external unit will form frost, causing the airflow to be blocked. At this time, the defrosting system is activated, and you will see white gas coming out of the machine.

    The air conditioner has a sour smell in the wind.

    1. The system has not been running for a long time, and the heat exchanger ribs are nearly full.

    2. Some non-high-efficiency filter systems at the end of air supply, such as computer rooms, hotel rooms, etc., although the interior decoration is good, and the fresh air and air supply of air conditioners are filtered, dust can still be found near some indoor air supply outlets and on the surface of window sills, and a layer of dust is also adhered to the surface of the internal parts of the machine.

    3. After the air conditioning system is started, the indoor bacterial concentration and odor increase, which is due to the slow evaporation of the condensate retained on the heat exchange coil, ribs and their surrounding parts to form a high humidity (and high temperature) condition around the coil, and become an environment suitable for the reproduction of microorganisms, and a large amount of gas generated during reproduction is suddenly released due to the system drive, becoming the source of foul odor. It is believed that the large amount of dust brought by the fresh wind and accumulated in these places not only carries microorganisms, but also provides indispensable nutrients for microorganisms to multiply.

  6. Anonymous users2024-02-10

    The white air coming out of the air conditioner is the tiny water droplets formed by the cold air blowing out of the air and the hot air in the room, and the larger the temperature difference, the more obvious it is! Very normal!

  7. Anonymous users2024-02-09

    Normal is a liquefaction phenomenon in which hot water vapor meets cold air liquefaction.

  8. Anonymous users2024-02-08

    The first is that the refrigeration effect is very strong and the temperature is very low, so it will emit white smoke; The second situation is that the indoor temperature is too high and the humidity is very high, and the water vapor atomizes when it is cold, forming a small water mist that is slow to drip, which looks like white smoke, and the white smoke is not a problem with the air conditioner.

    Precautions for the use of household air conditioners:

    1. Open the window for ventilation for a quarter of an hour at the same time as turning on the machine every day, and ventilate for more time when using it at one time, so that the bacteria, mold and mites stored in the air conditioner can be distributed as much as possible. 。

    2. Disinfect the air conditioner filter frequently.

    3. Do not turn on the air conditioner indoors for too long, and it is best to open the windows frequently for ventilation to reduce the concentration of toxic gases in the room and inject fresh air regularly.

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